id	sid	tid	token	lemma	pos
cet-12769	1	1	pres22_0231.docx	pres22_0231.docx	PROPN
cet-12769	1	2	doi	doi	NOUN
cet-12769	1	3	:	:	PUNCT
cet-12769	1	4	10.3303	10.3303	NUM
cet-12769	1	5	/	/	SYM
cet-12769	1	6	cet2294212	cet2294212	NOUN
cet-12769	1	7	paper	paper	PROPN
cet-12769	1	8	received	receive	VERB
cet-12769	1	9	:	:	PUNCT
cet-12769	1	10	16	16	NUM
cet-12769	1	11	april	april	PROPN
cet-12769	1	12	2022	2022	NUM
cet-12769	1	13	;	;	PUNCT
cet-12769	1	14	revised	revise	VERB
cet-12769	1	15	:	:	PUNCT
cet-12769	1	16	02	02	NUM
cet-12769	1	17	june	june	PROPN
cet-12769	1	18	2022	2022	NUM
cet-12769	1	19	;	;	PUNCT
cet-12769	1	20	accepted	accept	VERB
cet-12769	1	21	:	:	PUNCT
cet-12769	1	22	19	19	NUM
cet-12769	1	23	june	june	PROPN
cet-12769	1	24	2022	2022	NUM
cet-12769	1	25	please	please	INTJ
cet-12769	1	26	cite	cite	VERB
cet-12769	1	27	this	this	DET
cet-12769	1	28	article	article	NOUN
cet-12769	1	29	as	as	ADP
cet-12769	1	30	:	:	PUNCT
cet-12769	1	31	eh	eh	INTJ
cet-12769	1	32	c.l.m	c.l.m	NOUN
cet-12769	1	33	.	.	PUNCT
cet-12769	1	34	,	,	PUNCT
cet-12769	1	35	tiong	tiong	PROPN
cet-12769	1	36	a.n.t	a.n.t	PROPN
cet-12769	1	37	.	.	PROPN
cet-12769	1	38	,	,	PUNCT
cet-12769	1	39	kansedo	kansedo	PROPN
cet-12769	1	40	j.	j.	PROPN
cet-12769	1	41	,	,	PUNCT
cet-12769	1	42	lim	lim	PROPN
cet-12769	1	43	c.h	c.h	PROPN
cet-12769	1	44	.	.	PROPN
cet-12769	1	45	,	,	PUNCT
cet-12769	1	46	how	how	SCONJ
cet-12769	1	47	b.s	b.s	PROPN
cet-12769	1	48	.	.	PROPN
cet-12769	1	49	,	,	PUNCT
cet-12769	1	50	ng	ng	PROPN
cet-12769	1	51	w.p.q	w.p.q	PROPN
cet-12769	1	52	.	.	PUNCT
cet-12769	1	53	,	,	PUNCT
cet-12769	1	54	2022	2022	NUM
cet-12769	1	55	,	,	PUNCT
cet-12769	1	56	circular	circular	ADJ
cet-12769	1	57	hydrogen	hydrogen	NOUN
cet-12769	1	58	economy	economy	NOUN
cet-12769	1	59	and	and	CCONJ
cet-12769	1	60	its	its	PRON
cet-12769	1	61	challenges	challenge	NOUN
cet-12769	1	62	,	,	PUNCT
cet-12769	1	63	chemical	chemical	ADJ
cet-12769	1	64	engineering	engineering	NOUN
cet-12769	1	65	transactions	transaction	NOUN
cet-12769	1	66	,	,	PUNCT
cet-12769	1	67	94	94	NUM
cet-12769	1	68	,	,	PUNCT
cet-12769	1	69	1273	1273	NUM
cet-12769	1	70	-	-	SYM
cet-12769	1	71	1278	1278	NUM
cet-12769	1	72	doi:10.3303	doi:10.3303	NOUN
cet-12769	1	73	/	/	SYM
cet-12769	1	74	cet2294212	cet2294212	NOUN
cet-12769	1	75	chemical	chemical	PROPN
cet-12769	1	76	engineering	engineering	PROPN
cet-12769	1	77	transactions	transaction	NOUN
cet-12769	1	78	vol	vol	NOUN
cet-12769	1	79	.	.	PROPN
cet-12769	2	1	94	94	NUM
cet-12769	2	2	,	,	PUNCT
cet-12769	2	3	2022	2022	NUM
cet-12769	2	4	a	a	DET
cet-12769	2	5	publication	publication	NOUN
cet-12769	2	6	of	of	ADP
cet-12769	2	7	the	the	DET
cet-12769	2	8	italian	italian	ADJ
cet-12769	2	9	association	association	NOUN
cet-12769	2	10	of	of	ADP
cet-12769	2	11	chemical	chemical	PROPN
cet-12769	2	12	engineering	engineering	NOUN
cet-12769	2	13	online	online	ADV
cet-12769	2	14	at	at	ADP
cet-12769	2	15	www.cetjournal.it	www.cetjournal.it	PROPN
cet-12769	2	16	guest	guest	NOUN
cet-12769	2	17	editors	editor	NOUN
cet-12769	2	18	:	:	PUNCT
cet-12769	2	19	petar	petar	PROPN
cet-12769	2	20	s.	s.	PROPN
cet-12769	2	21	varbanov	varbanov	PROPN
cet-12769	2	22	,	,	PUNCT
cet-12769	2	23	yee	yee	PROPN
cet-12769	2	24	van	van	PROPN
cet-12769	2	25	fan	fan	PROPN
cet-12769	2	26	,	,	PUNCT
cet-12769	2	27	jiří	jiří	NOUN
cet-12769	2	28	j.	j.	PROPN
cet-12769	2	29	klemeš	klemeš	PROPN
cet-12769	2	30	,	,	PUNCT
cet-12769	3	1	sandro	sandro	PROPN
cet-12769	3	2	nižetić	nižetić	PROPN
cet-12769	3	3	copyright	copyright	NOUN
cet-12769	3	4	©	©	PROPN
cet-12769	3	5	2022	2022	NUM
cet-12769	3	6	,	,	PUNCT
cet-12769	3	7	aidic	aidic	ADJ
cet-12769	3	8	servizi	servizi	PROPN
cet-12769	3	9	s.r.l	s.r.l	PROPN
cet-12769	3	10	.	.	PUNCT
cet-12769	4	1	isbn	isbn	ADJ
cet-12769	4	2	978	978	NUM
cet-12769	4	3	-	-	SYM
cet-12769	4	4	88	88	NUM
cet-12769	4	5	-	-	PUNCT
cet-12769	4	6	95608	95608	NUM
cet-12769	4	7	-	-	PUNCT
cet-12769	4	8	93	93	NUM
cet-12769	4	9	-	-	SYM
cet-12769	4	10	8	8	NUM
cet-12769	4	11	;	;	PUNCT
cet-12769	4	12	issn	issn	PROPN
cet-12769	4	13	2283	2283	NUM
cet-12769	4	14	-	-	SYM
cet-12769	4	15	9216	9216	NUM
cet-12769	4	16	circular	circular	ADJ
cet-12769	4	17	hydrogen	hydrogen	NOUN
cet-12769	4	18	economy	economy	NOUN
cet-12769	4	19	and	and	CCONJ
cet-12769	4	20	its	its	PRON
cet-12769	4	21	challenges	challenge	NOUN
cet-12769	4	22	christina	christina	PROPN
cet-12769	4	23	l.	l.	PROPN
cet-12769	4	24	m.	m.	PROPN
cet-12769	4	25	eha	eha	PROPN
cet-12769	4	26	,	,	PUNCT
cet-12769	4	27	angnes	angnes	PROPN
cet-12769	4	28	n.	n.	PROPN
cet-12769	4	29	t.	t.	PROPN
cet-12769	4	30	tionga	tionga	PROPN
cet-12769	4	31	,	,	PUNCT
cet-12769	4	32	jibrail	jibrail	NOUN
cet-12769	4	33	kansedoa	kansedoa	NOUN
cet-12769	4	34	,	,	PUNCT
cet-12769	4	35	chun	chun	PROPN
cet-12769	4	36	hsion	hsion	NOUN
cet-12769	4	37	limb	limb	PROPN
cet-12769	4	38	,	,	PUNCT
cet-12769	4	39	bing	bing	NOUN
cet-12769	4	40	shen	shen	PROPN
cet-12769	4	41	howc	howc	PROPN
cet-12769	4	42	,	,	PUNCT
cet-12769	4	43	wendy	wendy	PROPN
cet-12769	4	44	p.	p.	PROPN
cet-12769	4	45	q.	q.	PROPN
cet-12769	4	46	ngd	ngd	PROPN
cet-12769	4	47	,	,	PUNCT
cet-12769	4	48	*	*	PUNCT
cet-12769	4	49	acurtin	acurtin	PROPN
cet-12769	4	50	university	university	PROPN
cet-12769	4	51	malaysia	malaysia	PROPN
cet-12769	4	52	,	,	PUNCT
cet-12769	4	53	department	department	NOUN
cet-12769	4	54	of	of	ADP
cet-12769	4	55	chemical	chemical	PROPN
cet-12769	4	56	and	and	CCONJ
cet-12769	4	57	energy	energy	NOUN
cet-12769	4	58	engineering	engineering	NOUN
cet-12769	4	59	,	,	PUNCT
cet-12769	4	60	cdt	cdt	PROPN
cet-12769	4	61	250	250	NUM
cet-12769	4	62	,	,	PUNCT
cet-12769	4	63	98009	98009	NUM
cet-12769	4	64	miri	miri	PROPN
cet-12769	4	65	,	,	PUNCT
cet-12769	4	66	sarawak	sarawak	NOUN
cet-12769	4	67	,	,	PUNCT
cet-12769	4	68	malaysia	malaysia	PROPN
cet-12769	4	69	.	.	PUNCT
cet-12769	4	70	bheriot	bheriot	PROPN
cet-12769	4	71	-	-	PUNCT
cet-12769	4	72	watt	watt	NOUN
cet-12769	4	73	university	university	PROPN
cet-12769	4	74	malaysia	malaysia	PROPN
cet-12769	4	75	,	,	PUNCT
cet-12769	4	76	school	school	NOUN
cet-12769	4	77	of	of	ADP
cet-12769	4	78	engineering	engineering	NOUN
cet-12769	4	79	and	and	CCONJ
cet-12769	4	80	physical	physical	ADJ
cet-12769	4	81	sciences	science	NOUN
cet-12769	4	82	,	,	PUNCT
cet-12769	4	83	jalan	jalan	PROPN
cet-12769	4	84	venna	venna	PROPN
cet-12769	4	85	p5/2	p5/2	PROPN
cet-12769	4	86	,	,	PUNCT
cet-12769	4	87	precinct	precinct	ADJ
cet-12769	4	88	5	5	NUM
cet-12769	4	89	,	,	PUNCT
cet-12769	4	90	62200	62200	NUM
cet-12769	4	91	putrajaya	putrajaya	PROPN
cet-12769	4	92	,	,	PUNCT
cet-12769	4	93	malaysia	malaysia	PROPN
cet-12769	4	94	.	.	PUNCT
cet-12769	4	95	cswinburne	cswinburne	PROPN
cet-12769	4	96	university	university	PROPN
cet-12769	4	97	of	of	ADP
cet-12769	4	98	technology	technology	PROPN
cet-12769	4	99	sarawak	sarawak	NOUN
cet-12769	4	100	,	,	PUNCT
cet-12769	4	101	research	research	NOUN
cet-12769	4	102	centre	centre	NOUN
cet-12769	4	103	for	for	ADP
cet-12769	4	104	sustainable	sustainable	ADJ
cet-12769	4	105	technologies	technology	NOUN
cet-12769	4	106	,	,	PUNCT
cet-12769	4	107	jalan	jalan	PROPN
cet-12769	4	108	simpang	simpang	PROPN
cet-12769	4	109	tiga	tiga	PROPN
cet-12769	4	110	,	,	PUNCT
cet-12769	4	111	93350	93350	NUM
cet-12769	4	112	,	,	PUNCT
cet-12769	4	113	kuching	kuching	NOUN
cet-12769	4	114	,	,	PUNCT
cet-12769	4	115	sarawak	sarawak	NOUN
cet-12769	4	116	,	,	PUNCT
cet-12769	4	117	malaysia	malaysia	PROPN
cet-12769	4	118	.	.	PUNCT
cet-12769	5	1	duniversiti	duniversiti	PROPN
cet-12769	5	2	teknologi	teknologi	PROPN
cet-12769	5	3	brunei	brunei	PROPN
cet-12769	5	4	,	,	PUNCT
cet-12769	5	5	petroleum	petroleum	NOUN
cet-12769	5	6	and	and	CCONJ
cet-12769	5	7	chemical	chemical	NOUN
cet-12769	5	8	engineering	engineering	NOUN
cet-12769	5	9	programme	programme	NOUN
cet-12769	5	10	area	area	NOUN
cet-12769	5	11	,	,	PUNCT
cet-12769	5	12	jalan	jalan	PROPN
cet-12769	5	13	tungku	tungku	PROPN
cet-12769	5	14	link	link	PROPN
cet-12769	5	15	,	,	PUNCT
cet-12769	5	16	gadong	gadong	ADJ
cet-12769	5	17	be1410	be1410	PROPN
cet-12769	5	18	,	,	PUNCT
cet-12769	5	19	brunei	brunei	PROPN
cet-12769	5	20	darussalam	darussalam	PROPN
cet-12769	5	21	.	.	PUNCT
cet-12769	6	1	peiqin.ng@utb.edu.bn	peiqin.ng@utb.edu.bn	PUNCT
cet-12769	7	1	the	the	DET
cet-12769	7	2	global	global	ADJ
cet-12769	7	3	climate	climate	NOUN
cet-12769	7	4	change	change	NOUN
cet-12769	7	5	has	have	AUX
cet-12769	7	6	become	become	VERB
cet-12769	7	7	an	an	DET
cet-12769	7	8	inevitable	inevitable	ADJ
cet-12769	7	9	reality	reality	NOUN
cet-12769	7	10	of	of	ADP
cet-12769	7	11	existence	existence	NOUN
cet-12769	7	12	,	,	PUNCT
cet-12769	7	13	causing	cause	VERB
cet-12769	7	14	a	a	DET
cet-12769	7	15	radical	radical	ADJ
cet-12769	7	16	destabilisation	destabilisation	NOUN
cet-12769	7	17	of	of	ADP
cet-12769	7	18	life	life	NOUN
cet-12769	7	19	on	on	ADP
cet-12769	7	20	earth	earth	NOUN
cet-12769	7	21	.	.	PUNCT
cet-12769	8	1	swift	swift	ADJ
cet-12769	8	2	mitigation	mitigation	NOUN
cet-12769	8	3	measures	measure	NOUN
cet-12769	8	4	should	should	AUX
cet-12769	8	5	be	be	AUX
cet-12769	8	6	taken	take	VERB
cet-12769	8	7	to	to	PART
cet-12769	8	8	avert	avert	VERB
cet-12769	8	9	the	the	DET
cet-12769	8	10	irreversible	irreversible	ADJ
cet-12769	8	11	build	build	NOUN
cet-12769	8	12	-	-	PUNCT
cet-12769	8	13	up	up	NOUN
cet-12769	8	14	of	of	ADP
cet-12769	8	15	greenhouse	greenhouse	NOUN
cet-12769	8	16	gas	gas	NOUN
cet-12769	8	17	emissions	emission	NOUN
cet-12769	8	18	and	and	CCONJ
cet-12769	8	19	global	global	ADJ
cet-12769	8	20	warming	warming	NOUN
cet-12769	8	21	.	.	PUNCT
cet-12769	9	1	a	a	DET
cet-12769	9	2	rising	rise	VERB
cet-12769	9	3	coalition	coalition	NOUN
cet-12769	9	4	of	of	ADP
cet-12769	9	5	over	over	ADP
cet-12769	9	6	70	70	NUM
cet-12769	9	7	countries	country	NOUN
cet-12769	9	8	have	have	AUX
cet-12769	9	9	now	now	ADV
cet-12769	9	10	enacted	enact	VERB
cet-12769	9	11	climate	climate	NOUN
cet-12769	9	12	change	change	NOUN
cet-12769	9	13	legislation	legislation	NOUN
cet-12769	9	14	and	and	CCONJ
cet-12769	9	15	policies	policy	NOUN
cet-12769	9	16	to	to	PART
cet-12769	9	17	ease	ease	VERB
cet-12769	9	18	the	the	DET
cet-12769	9	19	corporations	corporation	NOUN
cet-12769	9	20	of	of	ADP
cet-12769	9	21	low	low	ADJ
cet-12769	9	22	-	-	PUNCT
cet-12769	9	23	carbon	carbon	NOUN
cet-12769	9	24	economy	economy	NOUN
cet-12769	9	25	transition	transition	NOUN
cet-12769	9	26	towards	towards	ADP
cet-12769	9	27	net	net	NOUN
cet-12769	9	28	-	-	PUNCT
cet-12769	9	29	zero	zero	NUM
cet-12769	9	30	by	by	ADP
cet-12769	9	31	2050	2050	NUM
cet-12769	9	32	.	.	PUNCT
cet-12769	10	1	given	give	VERB
cet-12769	10	2	hydrogen	hydrogen	NOUN
cet-12769	10	3	’s	’s	PART
cet-12769	10	4	appealing	appeal	VERB
cet-12769	10	5	diverse	diverse	ADJ
cet-12769	10	6	applications	application	NOUN
cet-12769	10	7	and	and	CCONJ
cet-12769	10	8	its	its	PRON
cet-12769	10	9	ability	ability	NOUN
cet-12769	10	10	to	to	PART
cet-12769	10	11	decarbonise	decarbonise	VERB
cet-12769	10	12	,	,	PUNCT
cet-12769	10	13	hydrogen	hydrogen	NOUN
cet-12769	10	14	is	be	AUX
cet-12769	10	15	a	a	DET
cet-12769	10	16	priority	priority	NOUN
cet-12769	10	17	area	area	NOUN
cet-12769	10	18	for	for	ADP
cet-12769	10	19	a	a	DET
cet-12769	10	20	sustainable	sustainable	ADJ
cet-12769	10	21	circular	circular	ADJ
cet-12769	10	22	economy	economy	NOUN
cet-12769	10	23	,	,	PUNCT
cet-12769	10	24	claimed	claim	VERB
cet-12769	10	25	european	european	ADJ
cet-12769	10	26	commissions	commission	NOUN
cet-12769	10	27	.	.	PUNCT
cet-12769	11	1	yet	yet	ADV
cet-12769	11	2	,	,	PUNCT
cet-12769	11	3	hydrogen	hydrogen	NOUN
cet-12769	11	4	production	production	NOUN
cet-12769	11	5	was	be	AUX
cet-12769	11	6	confronted	confront	VERB
cet-12769	11	7	with	with	ADP
cet-12769	11	8	numerous	numerous	ADJ
cet-12769	11	9	profound	profound	ADJ
cet-12769	11	10	challenges	challenge	NOUN
cet-12769	11	11	in	in	ADP
cet-12769	11	12	circular	circular	ADJ
cet-12769	11	13	economy	economy	NOUN
cet-12769	11	14	implementation	implementation	NOUN
cet-12769	11	15	,	,	PUNCT
cet-12769	11	16	including	include	VERB
cet-12769	11	17	waste	waste	NOUN
cet-12769	11	18	management	management	NOUN
cet-12769	11	19	issues	issue	NOUN
cet-12769	11	20	,	,	PUNCT
cet-12769	11	21	infrastructural	infrastructural	ADJ
cet-12769	11	22	constraints	constraint	NOUN
cet-12769	11	23	,	,	PUNCT
cet-12769	11	24	cost	cost	NOUN
cet-12769	11	25	,	,	PUNCT
cet-12769	11	26	safety	safety	NOUN
cet-12769	11	27	and	and	CCONJ
cet-12769	11	28	environmental	environmental	ADJ
cet-12769	11	29	concerns	concern	NOUN
cet-12769	11	30	and	and	CCONJ
cet-12769	11	31	so	so	ADV
cet-12769	11	32	forth	forth	ADV
cet-12769	11	33	.	.	PUNCT
cet-12769	12	1	upon	upon	SCONJ
cet-12769	12	2	addressing	address	VERB
cet-12769	12	3	such	such	ADJ
cet-12769	12	4	challenges	challenge	NOUN
cet-12769	12	5	,	,	PUNCT
cet-12769	12	6	optimisation	optimisation	NOUN
cet-12769	12	7	and	and	CCONJ
cet-12769	12	8	tailored	tailor	VERB
cet-12769	12	9	impact	impact	NOUN
cet-12769	12	10	assessment	assessment	NOUN
cet-12769	12	11	tool	tool	NOUN
cet-12769	12	12	like	like	ADP
cet-12769	12	13	mathematical	mathematical	ADJ
cet-12769	12	14	programming	programming	NOUN
cet-12769	12	15	and	and	CCONJ
cet-12769	12	16	life	life	NOUN
cet-12769	12	17	cycle	cycle	NOUN
cet-12769	12	18	assessment	assessment	NOUN
cet-12769	12	19	can	can	AUX
cet-12769	12	20	be	be	AUX
cet-12769	12	21	employed	employ	VERB
cet-12769	12	22	for	for	ADP
cet-12769	12	23	feasible	feasible	ADJ
cet-12769	12	24	and	and	CCONJ
cet-12769	12	25	sustainable	sustainable	ADJ
cet-12769	12	26	hydrogen	hydrogen	NOUN
cet-12769	12	27	production	production	NOUN
cet-12769	12	28	pathway(s	pathway(	VERB
cet-12769	12	29	)	)	PUNCT
cet-12769	12	30	identification	identification	NOUN
cet-12769	12	31	.	.	PUNCT
cet-12769	13	1	this	this	DET
cet-12769	13	2	paper	paper	NOUN
cet-12769	13	3	investigates	investigate	VERB
cet-12769	13	4	various	various	ADJ
cet-12769	13	5	hydrogen	hydrogen	NOUN
cet-12769	13	6	production	production	NOUN
cet-12769	13	7	pathways	pathway	NOUN
cet-12769	13	8	,	,	PUNCT
cet-12769	13	9	green	green	ADJ
cet-12769	13	10	hydrogen	hydrogen	NOUN
cet-12769	13	11	in	in	ADP
cet-12769	13	12	particular	particular	ADJ
cet-12769	13	13	,	,	PUNCT
cet-12769	13	14	followed	follow	VERB
cet-12769	13	15	by	by	ADP
cet-12769	13	16	key	key	ADJ
cet-12769	13	17	challenges	challenge	NOUN
cet-12769	13	18	identification	identification	NOUN
cet-12769	13	19	aforementioned	aforementione	VERB
cet-12769	13	20	for	for	ADP
cet-12769	13	21	large	large	ADJ
cet-12769	13	22	-	-	PUNCT
cet-12769	13	23	scale	scale	NOUN
cet-12769	13	24	implementation	implementation	NOUN
cet-12769	13	25	and	and	CCONJ
cet-12769	13	26	near	near	ADJ
cet-12769	13	27	-	-	PUNCT
cet-12769	13	28	term	term	NOUN
cet-12769	13	29	opportunities	opportunity	NOUN
cet-12769	13	30	to	to	PART
cet-12769	13	31	accelerate	accelerate	VERB
cet-12769	13	32	hydrogen	hydrogen	NOUN
cet-12769	13	33	deployment	deployment	NOUN
cet-12769	13	34	.	.	PUNCT
cet-12769	14	1	considering	consider	VERB
cet-12769	14	2	commercial	commercial	ADJ
cet-12769	14	3	viability	viability	NOUN
cet-12769	14	4	of	of	ADP
cet-12769	14	5	hydrogen	hydrogen	NOUN
cet-12769	14	6	generation	generation	NOUN
cet-12769	14	7	is	be	AUX
cet-12769	14	8	crucial	crucial	ADJ
cet-12769	14	9	for	for	ADP
cet-12769	14	10	the	the	DET
cet-12769	14	11	realisation	realisation	NOUN
cet-12769	14	12	of	of	ADP
cet-12769	14	13	a	a	DET
cet-12769	14	14	circular	circular	ADJ
cet-12769	14	15	economy	economy	NOUN
cet-12769	14	16	system	system	NOUN
cet-12769	14	17	and	and	CCONJ
cet-12769	14	18	sustainable	sustainable	ADJ
cet-12769	14	19	development	development	NOUN
cet-12769	14	20	,	,	PUNCT
cet-12769	14	21	a	a	DET
cet-12769	14	22	transition	transition	NOUN
cet-12769	14	23	to	to	ADP
cet-12769	14	24	a	a	DET
cet-12769	14	25	hydrogen	hydrogen	NOUN
cet-12769	14	26	economy	economy	NOUN
cet-12769	14	27	is	be	AUX
cet-12769	14	28	able	able	ADJ
cet-12769	14	29	to	to	PART
cet-12769	14	30	enhance	enhance	VERB
cet-12769	14	31	the	the	DET
cet-12769	14	32	penetration	penetration	NOUN
cet-12769	14	33	of	of	ADP
cet-12769	14	34	variable	variable	ADJ
cet-12769	14	35	renewables	renewable	NOUN
cet-12769	14	36	in	in	ADP
cet-12769	14	37	grids	grid	NOUN
cet-12769	14	38	whilst	whilst	SCONJ
cet-12769	14	39	simultaneously	simultaneously	ADV
cet-12769	14	40	lowering	lower	VERB
cet-12769	14	41	urban	urban	ADJ
cet-12769	14	42	pollution	pollution	NOUN
cet-12769	14	43	emissions	emission	NOUN
cet-12769	14	44	as	as	ADV
cet-12769	14	45	well	well	ADV
cet-12769	14	46	as	as	ADP
cet-12769	14	47	the	the	DET
cet-12769	14	48	total	total	ADJ
cet-12769	14	49	carbon	carbon	NOUN
cet-12769	14	50	footprint	footprint	NOUN
cet-12769	14	51	,	,	PUNCT
cet-12769	14	52	driving	drive	VERB
cet-12769	14	53	the	the	DET
cet-12769	14	54	hydrogen	hydrogen	NOUN
cet-12769	14	55	economy	economy	NOUN
cet-12769	14	56	towards	towards	ADP
cet-12769	14	57	a	a	DET
cet-12769	14	58	circular	circular	ADJ
cet-12769	14	59	economy	economy	NOUN
cet-12769	14	60	.	.	PUNCT
cet-12769	15	1	amid	amid	ADP
cet-12769	15	2	increasing	increase	VERB
cet-12769	15	3	world	world	NOUN
cet-12769	15	4	’s	’s	PART
cet-12769	15	5	future	future	ADJ
cet-12769	15	6	demand	demand	NOUN
cet-12769	15	7	,	,	PUNCT
cet-12769	15	8	hydrogen	hydrogen	NOUN
cet-12769	15	9	derived	derive	VERB
cet-12769	15	10	from	from	ADP
cet-12769	15	11	ever	ever	ADV
cet-12769	15	12	-	-	PUNCT
cet-12769	15	13	changing	change	VERB
cet-12769	15	14	power	power	NOUN
cet-12769	15	15	sources	source	NOUN
cet-12769	15	16	may	may	AUX
cet-12769	15	17	co	co	VERB
cet-12769	15	18	-	-	VERB
cet-12769	15	19	exist	exist	VERB
cet-12769	15	20	for	for	ADP
cet-12769	15	21	future	future	ADJ
cet-12769	15	22	extension	extension	NOUN
cet-12769	15	23	of	of	ADP
cet-12769	15	24	the	the	DET
cet-12769	15	25	current	current	ADJ
cet-12769	15	26	hydrogen	hydrogen	NOUN
cet-12769	15	27	rainbow	rainbow	NOUN
cet-12769	15	28	.	.	PUNCT
cet-12769	16	1	integrated	integrated	ADJ
cet-12769	16	2	or	or	CCONJ
cet-12769	16	3	hybrid	hybrid	ADJ
cet-12769	16	4	hydrogen	hydrogen	NOUN
cet-12769	16	5	production	production	NOUN
cet-12769	16	6	networks	network	NOUN
cet-12769	16	7	may	may	AUX
cet-12769	16	8	be	be	AUX
cet-12769	16	9	identified	identify	VERB
cet-12769	16	10	and	and	CCONJ
cet-12769	16	11	optimised	optimise	VERB
cet-12769	16	12	via	via	ADP
cet-12769	16	13	a	a	DET
cet-12769	16	14	combination	combination	NOUN
cet-12769	16	15	of	of	ADP
cet-12769	16	16	mathematical	mathematical	ADJ
cet-12769	16	17	programming	programming	NOUN
cet-12769	16	18	model	model	NOUN
cet-12769	16	19	and	and	CCONJ
cet-12769	16	20	tailored	tailor	VERB
cet-12769	16	21	impact	impact	NOUN
cet-12769	16	22	assessment	assessment	NOUN
cet-12769	16	23	tools	tool	NOUN
cet-12769	16	24	.	.	PUNCT
cet-12769	17	1	1	1	X
cet-12769	17	2	.	.	X
cet-12769	17	3	introduction	introduction	NOUN
cet-12769	17	4	fossil	fossil	NOUN
cet-12769	17	5	fuels	fuel	NOUN
cet-12769	17	6	have	have	AUX
cet-12769	17	7	been	be	AUX
cet-12769	17	8	dominating	dominate	VERB
cet-12769	17	9	the	the	DET
cet-12769	17	10	world	world	NOUN
cet-12769	17	11	's	's	PART
cet-12769	17	12	energy	energy	NOUN
cet-12769	17	13	system	system	NOUN
cet-12769	17	14	,	,	PUNCT
cet-12769	17	15	accounting	account	VERB
cet-12769	17	16	for	for	ADP
cet-12769	17	17	over	over	ADP
cet-12769	17	18	80	80	NUM
cet-12769	17	19	%	%	NOUN
cet-12769	17	20	of	of	ADP
cet-12769	17	21	the	the	DET
cet-12769	17	22	total	total	ADJ
cet-12769	17	23	primary	primary	ADJ
cet-12769	17	24	energy	energy	NOUN
cet-12769	17	25	demand	demand	NOUN
cet-12769	17	26	and	and	CCONJ
cet-12769	17	27	three	three	NUM
cet-12769	17	28	-	-	PUNCT
cet-12769	17	29	quarters	quarter	NOUN
cet-12769	17	30	of	of	ADP
cet-12769	17	31	global	global	ADJ
cet-12769	17	32	greenhouse	greenhouse	NOUN
cet-12769	17	33	gas	gas	NOUN
cet-12769	17	34	(	(	PUNCT
cet-12769	17	35	ghg	ghg	PROPN
cet-12769	17	36	)	)	PUNCT
cet-12769	17	37	emissions	emission	NOUN
cet-12769	17	38	.	.	PUNCT
cet-12769	18	1	this	this	PRON
cet-12769	18	2	calls	call	VERB
cet-12769	18	3	for	for	ADP
cet-12769	18	4	a	a	DET
cet-12769	18	5	rapid	rapid	ADJ
cet-12769	18	6	paradigm	paradigm	NOUN
cet-12769	18	7	shift	shift	NOUN
cet-12769	18	8	towards	towards	ADP
cet-12769	18	9	a	a	DET
cet-12769	18	10	low	low	ADJ
cet-12769	18	11	-	-	PUNCT
cet-12769	18	12	carbon	carbon	NOUN
cet-12769	18	13	energy	energy	NOUN
cet-12769	18	14	system	system	NOUN
cet-12769	18	15	via	via	ADP
cet-12769	18	16	decarbonisation	decarbonisation	NOUN
cet-12769	18	17	.	.	PUNCT
cet-12769	19	1	to	to	PART
cet-12769	19	2	fulfill	fulfill	VERB
cet-12769	19	3	the	the	DET
cet-12769	19	4	paris	paris	PROPN
cet-12769	19	5	agreement	agreement	NOUN
cet-12769	19	6	’s	’s	PART
cet-12769	19	7	global	global	ADJ
cet-12769	19	8	climate	climate	NOUN
cet-12769	19	9	change	change	NOUN
cet-12769	19	10	commitment	commitment	NOUN
cet-12769	19	11	of	of	ADP
cet-12769	19	12	limiting	limit	VERB
cet-12769	19	13	global	global	ADJ
cet-12769	19	14	warming	warming	NOUN
cet-12769	19	15	to	to	ADP
cet-12769	19	16	a	a	DET
cet-12769	19	17	maximum	maximum	NOUN
cet-12769	19	18	of	of	ADP
cet-12769	19	19	1.5	1.5	NUM
cet-12769	19	20	°	°	NOUN
cet-12769	19	21	c	c	NOUN
cet-12769	19	22	,	,	PUNCT
cet-12769	19	23	new	new	ADJ
cet-12769	19	24	strategic	strategic	ADJ
cet-12769	19	25	perspectives	perspective	NOUN
cet-12769	19	26	on	on	ADP
cet-12769	19	27	novel	novel	NOUN
cet-12769	19	28	and	and	CCONJ
cet-12769	19	29	inventive	inventive	ADJ
cet-12769	19	30	alternatives	alternative	NOUN
cet-12769	19	31	to	to	ADP
cet-12769	19	32	fossil	fossil	ADJ
cet-12769	19	33	fuel	fuel	NOUN
cet-12769	19	34	expansion	expansion	NOUN
cet-12769	19	35	is	be	AUX
cet-12769	19	36	necessitated	necessitate	VERB
cet-12769	19	37	to	to	PART
cet-12769	19	38	achieve	achieve	VERB
cet-12769	19	39	climate	climate	NOUN
cet-12769	19	40	neutrality	neutrality	NOUN
cet-12769	19	41	.	.	PUNCT
cet-12769	20	1	experts	expert	NOUN
cet-12769	20	2	believe	believe	VERB
cet-12769	20	3	that	that	SCONJ
cet-12769	20	4	green	green	ADJ
cet-12769	20	5	hydrogen	hydrogen	NOUN
cet-12769	20	6	production	production	NOUN
cet-12769	20	7	,	,	PUNCT
cet-12769	20	8	that	that	PRON
cet-12769	20	9	is	be	AUX
cet-12769	20	10	produced	produce	VERB
cet-12769	20	11	in	in	ADP
cet-12769	20	12	a	a	DET
cet-12769	20	13	climate	climate	NOUN
cet-12769	20	14	neutral	neutral	ADJ
cet-12769	20	15	manner	manner	NOUN
cet-12769	20	16	,	,	PUNCT
cet-12769	20	17	is	be	AUX
cet-12769	20	18	a	a	DET
cet-12769	20	19	promising	promising	ADJ
cet-12769	20	20	pathway	pathway	NOUN
cet-12769	20	21	for	for	ADP
cet-12769	20	22	a	a	DET
cet-12769	20	23	prompt	prompt	ADJ
cet-12769	20	24	and	and	CCONJ
cet-12769	20	25	successful	successful	ADJ
cet-12769	20	26	response	response	NOUN
cet-12769	20	27	to	to	ADP
cet-12769	20	28	climate	climate	NOUN
cet-12769	20	29	change	change	NOUN
cet-12769	20	30	(	(	PUNCT
cet-12769	20	31	timperley	timperley	ADV
cet-12769	20	32	,	,	PUNCT
cet-12769	20	33	2020	2020	NUM
cet-12769	20	34	)	)	PUNCT
cet-12769	20	35	.	.	PUNCT
cet-12769	21	1	green	green	PROPN
cet-12769	21	2	hydrogen	hydrogen	PROPN
cet-12769	21	3	is	be	AUX
cet-12769	21	4	a	a	DET
cet-12769	21	5	clean	clean	ADJ
cet-12769	21	6	fuel	fuel	NOUN
cet-12769	21	7	produced	produce	VERB
cet-12769	21	8	using	use	VERB
cet-12769	21	9	renewable	renewable	ADJ
cet-12769	21	10	energy	energy	NOUN
cet-12769	21	11	sources	source	NOUN
cet-12769	21	12	.	.	PUNCT
cet-12769	22	1	blue	blue	ADJ
cet-12769	22	2	hydrogen	hydrogen	NOUN
cet-12769	22	3	,	,	PUNCT
cet-12769	22	4	by	by	ADP
cet-12769	22	5	contrast	contrast	NOUN
cet-12769	22	6	,	,	PUNCT
cet-12769	22	7	is	be	AUX
cet-12769	22	8	derived	derive	VERB
cet-12769	22	9	from	from	ADP
cet-12769	22	10	fossil	fossil	ADJ
cet-12769	22	11	fuels	fuel	NOUN
cet-12769	22	12	with	with	ADP
cet-12769	22	13	carbon	carbon	NOUN
cet-12769	22	14	capture	capture	NOUN
cet-12769	22	15	and	and	CCONJ
cet-12769	22	16	storage	storage	NOUN
cet-12769	22	17	.	.	PUNCT
cet-12769	23	1	though	though	SCONJ
cet-12769	23	2	blue	blue	ADJ
cet-12769	23	3	hydrogen	hydrogen	NOUN
cet-12769	23	4	may	may	AUX
cet-12769	23	5	be	be	AUX
cet-12769	23	6	a	a	DET
cet-12769	23	7	critical	critical	ADJ
cet-12769	23	8	enabler	enabler	NOUN
cet-12769	23	9	of	of	ADP
cet-12769	23	10	the	the	DET
cet-12769	23	11	transition	transition	NOUN
cet-12769	23	12	,	,	PUNCT
cet-12769	23	13	its	its	PRON
cet-12769	23	14	deployment	deployment	NOUN
cet-12769	23	15	is	be	AUX
cet-12769	23	16	not	not	PART
cet-12769	23	17	wholly	wholly	ADV
cet-12769	23	18	devoid	devoid	ADJ
cet-12769	23	19	of	of	ADP
cet-12769	23	20	co2	co2	NOUN
cet-12769	23	21	due	due	ADP
cet-12769	23	22	to	to	ADP
cet-12769	23	23	its	its	PRON
cet-12769	23	24	85	85	NUM
cet-12769	23	25	to	to	PART
cet-12769	23	26	95	95	NUM
cet-12769	23	27	%	%	NOUN
cet-12769	23	28	co2	co2	NOUN
cet-12769	23	29	capture	capture	NOUN
cet-12769	23	30	efficiency	efficiency	NOUN
cet-12769	23	31	,	,	PUNCT
cet-12769	23	32	implying	imply	VERB
cet-12769	23	33	that	that	SCONJ
cet-12769	23	34	5	5	NUM
cet-12769	23	35	to	to	PART
cet-12769	23	36	15	15	NUM
cet-12769	23	37	%	%	NOUN
cet-12769	23	38	of	of	ADP
cet-12769	23	39	total	total	ADJ
cet-12769	23	40	co2	co2	NOUN
cet-12769	23	41	is	be	AUX
cet-12769	23	42	leaked	leak	VERB
cet-12769	23	43	(	(	PUNCT
cet-12769	23	44	gielen	gielen	NOUN
cet-12769	23	45	et	et	PROPN
cet-12769	23	46	al	al	PROPN
cet-12769	23	47	.	.	PROPN
cet-12769	23	48	,	,	PUNCT
cet-12769	23	49	2019	2019	NUM
cet-12769	23	50	)	)	PUNCT
cet-12769	23	51	.	.	PUNCT
cet-12769	24	1	owing	owe	VERB
cet-12769	24	2	to	to	ADP
cet-12769	24	3	decades	decade	NOUN
cet-12769	24	4	of	of	ADP
cet-12769	24	5	subsidy	subsidy	NOUN
cet-12769	24	6	-	-	PUNCT
cet-12769	24	7	driven	drive	VERB
cet-12769	24	8	technological	technological	ADJ
cet-12769	24	9	advancement	advancement	NOUN
cet-12769	24	10	,	,	PUNCT
cet-12769	24	11	solar	solar	ADJ
cet-12769	24	12	and	and	CCONJ
cet-12769	24	13	wind	wind	NOUN
cet-12769	24	14	energies	energy	NOUN
cet-12769	24	15	have	have	AUX
cet-12769	24	16	become	become	VERB
cet-12769	24	17	cost	cost	NOUN
cet-12769	24	18	-	-	PUNCT
cet-12769	24	19	effective	effective	ADJ
cet-12769	24	20	power	power	NOUN
cet-12769	24	21	generating	generating	NOUN
cet-12769	24	22	sources	source	NOUN
cet-12769	24	23	in	in	ADP
cet-12769	24	24	the	the	DET
cet-12769	24	25	majority	majority	NOUN
cet-12769	24	26	of	of	ADP
cet-12769	24	27	the	the	DET
cet-12769	24	28	globe	globe	NOUN
cet-12769	24	29	.	.	PUNCT
cet-12769	25	1	making	make	VERB
cet-12769	25	2	renewable	renewable	ADJ
cet-12769	25	3	(	(	PUNCT
cet-12769	25	4	green	green	ADJ
cet-12769	25	5	)	)	PUNCT
cet-12769	25	6	1273	1273	NUM
cet-12769	25	7	hydrogen	hydrogen	NOUN
cet-12769	25	8	production	production	NOUN
cet-12769	25	9	more	more	ADV
cet-12769	25	10	viable	viable	ADJ
cet-12769	25	11	,	,	PUNCT
cet-12769	25	12	with	with	ADP
cet-12769	25	13	additional	additional	ADJ
cet-12769	25	14	cost	cost	NOUN
cet-12769	25	15	and	and	CCONJ
cet-12769	25	16	emission	emission	NOUN
cet-12769	25	17	reductions	reduction	NOUN
cet-12769	25	18	projected	project	VERB
cet-12769	25	19	,	,	PUNCT
cet-12769	25	20	via	via	ADP
cet-12769	25	21	good	good	ADJ
cet-12769	25	22	integrated	integrate	VERB
cet-12769	25	23	energy	energy	NOUN
cet-12769	25	24	planning	planning	NOUN
cet-12769	25	25	(	(	PUNCT
cet-12769	25	26	eljack	eljack	NOUN
cet-12769	25	27	and	and	CCONJ
cet-12769	25	28	kazi	kazi	PROPN
cet-12769	25	29	,	,	PUNCT
cet-12769	25	30	2021	2021	NUM
cet-12769	25	31	)	)	PUNCT
cet-12769	25	32	.	.	PUNCT
cet-12769	26	1	however	however	ADV
cet-12769	26	2	,	,	PUNCT
cet-12769	26	3	financing	finance	VERB
cet-12769	26	4	the	the	DET
cet-12769	26	5	shift	shift	NOUN
cet-12769	26	6	from	from	ADP
cet-12769	26	7	fossil	fossil	ADJ
cet-12769	26	8	fuels	fuel	NOUN
cet-12769	26	9	to	to	ADP
cet-12769	26	10	a	a	DET
cet-12769	26	11	hydrogen	hydrogen	NOUN
cet-12769	26	12	economy	economy	NOUN
cet-12769	26	13	to	to	PART
cet-12769	26	14	meet	meet	VERB
cet-12769	26	15	ghg	ghg	PROPN
cet-12769	26	16	emissions	emission	NOUN
cet-12769	26	17	reduction	reduction	NOUN
cet-12769	26	18	by	by	ADP
cet-12769	26	19	40	40	NUM
cet-12769	26	20	%	%	NOUN
cet-12769	26	21	by	by	ADP
cet-12769	26	22	2030	2030	NUM
cet-12769	26	23	could	could	AUX
cet-12769	26	24	be	be	AUX
cet-12769	26	25	an	an	DET
cet-12769	26	26	expensive	expensive	ADJ
cet-12769	26	27	endeavour	endeavour	NOUN
cet-12769	26	28	,	,	PUNCT
cet-12769	26	29	requiring	require	VERB
cet-12769	26	30	significant	significant	ADJ
cet-12769	26	31	technological	technological	ADJ
cet-12769	26	32	advances	advance	NOUN
cet-12769	26	33	and	and	CCONJ
cet-12769	26	34	consumption	consumption	NOUN
cet-12769	26	35	patterns	pattern	NOUN
cet-12769	26	36	as	as	ADP
cet-12769	26	37	part	part	NOUN
cet-12769	26	38	of	of	ADP
cet-12769	26	39	the	the	DET
cet-12769	26	40	new	new	ADJ
cet-12769	26	41	normal	normal	ADJ
cet-12769	26	42	adjustment	adjustment	NOUN
cet-12769	26	43	process	process	NOUN
cet-12769	26	44	.	.	PUNCT
cet-12769	27	1	this	this	DET
cet-12769	27	2	paper	paper	NOUN
cet-12769	27	3	aims	aim	VERB
cet-12769	27	4	to	to	PART
cet-12769	27	5	explore	explore	VERB
cet-12769	27	6	some	some	DET
cet-12769	27	7	major	major	ADJ
cet-12769	27	8	challenges	challenge	NOUN
cet-12769	27	9	and	and	CCONJ
cet-12769	27	10	proposes	propose	VERB
cet-12769	27	11	a	a	DET
cet-12769	27	12	multi	multi	ADJ
cet-12769	27	13	-	-	ADJ
cet-12769	27	14	aspect	aspect	ADJ
cet-12769	27	15	consideration	consideration	NOUN
cet-12769	27	16	approach	approach	NOUN
cet-12769	27	17	to	to	ADP
cet-12769	27	18	those	those	DET
cet-12769	27	19	challenges	challenge	NOUN
cet-12769	27	20	for	for	ADP
cet-12769	27	21	circular	circular	ADJ
cet-12769	27	22	hydrogen	hydrogen	NOUN
cet-12769	27	23	economy	economy	NOUN
cet-12769	27	24	.	.	PUNCT
cet-12769	28	1	this	this	PRON
cet-12769	28	2	helps	help	VERB
cet-12769	28	3	to	to	PART
cet-12769	28	4	build	build	VERB
cet-12769	28	5	momentum	momentum	NOUN
cet-12769	28	6	for	for	ADP
cet-12769	28	7	establishing	establish	VERB
cet-12769	28	8	a	a	DET
cet-12769	28	9	robust	robust	ADJ
cet-12769	28	10	circular	circular	ADJ
cet-12769	28	11	hydrogen	hydrogen	NOUN
cet-12769	28	12	economy	economy	NOUN
cet-12769	28	13	with	with	ADP
cet-12769	28	14	minimal	minimal	ADJ
cet-12769	28	15	negative	negative	ADJ
cet-12769	28	16	emissions	emission	NOUN
cet-12769	28	17	,	,	PUNCT
cet-12769	28	18	safeguarding	safeguard	VERB
cet-12769	28	19	against	against	ADP
cet-12769	28	20	the	the	DET
cet-12769	28	21	accelerating	accelerate	VERB
cet-12769	28	22	climate	climate	NOUN
cet-12769	28	23	crisis	crisis	NOUN
cet-12769	28	24	.	.	PUNCT
cet-12769	29	1	2	2	X
cet-12769	29	2	.	.	X
cet-12769	29	3	hydrogen	hydrogen	NOUN
cet-12769	29	4	in	in	ADP
cet-12769	29	5	the	the	DET
cet-12769	29	6	circular	circular	ADJ
cet-12769	29	7	economy	economy	NOUN
cet-12769	29	8	2.1	2.1	NUM
cet-12769	29	9	hydrogen	hydrogen	NOUN
cet-12769	29	10	production	production	NOUN
cet-12769	29	11	pathways	pathway	NOUN
cet-12769	29	12	hydrogen	hydrogen	NOUN
cet-12769	29	13	is	be	AUX
cet-12769	29	14	coloured	colour	VERB
cet-12769	29	15	to	to	PART
cet-12769	29	16	grey	grey	VERB
cet-12769	29	17	,	,	PUNCT
cet-12769	29	18	brown	brown	ADJ
cet-12769	29	19	,	,	PUNCT
cet-12769	29	20	blue	blue	ADJ
cet-12769	29	21	,	,	PUNCT
cet-12769	29	22	green	green	ADJ
cet-12769	29	23	,	,	PUNCT
cet-12769	29	24	and	and	CCONJ
cet-12769	29	25	occasionally	occasionally	ADV
cet-12769	29	26	pink	pink	ADJ
cet-12769	29	27	according	accord	VERB
cet-12769	29	28	to	to	ADP
cet-12769	29	29	the	the	DET
cet-12769	29	30	different	different	ADJ
cet-12769	29	31	resources	resource	NOUN
cet-12769	29	32	and	and	CCONJ
cet-12769	29	33	technologies	technology	NOUN
cet-12769	29	34	employed	employ	VERB
cet-12769	29	35	in	in	ADP
cet-12769	29	36	its	its	PRON
cet-12769	29	37	production	production	NOUN
cet-12769	29	38	.	.	PUNCT
cet-12769	30	1	hydrogen	hydrogen	NOUN
cet-12769	30	2	may	may	AUX
cet-12769	30	3	be	be	AUX
cet-12769	30	4	synthesised	synthesise	VERB
cet-12769	30	5	from	from	ADP
cet-12769	30	6	a	a	DET
cet-12769	30	7	variety	variety	NOUN
cet-12769	30	8	of	of	ADP
cet-12769	30	9	resources	resource	NOUN
cet-12769	30	10	,	,	PUNCT
cet-12769	30	11	from	from	ADP
cet-12769	30	12	fossil	fossil	ADJ
cet-12769	30	13	fuels	fuel	NOUN
cet-12769	30	14	to	to	ADP
cet-12769	30	15	nuclear	nuclear	ADJ
cet-12769	30	16	energy	energy	NOUN
cet-12769	30	17	,	,	PUNCT
cet-12769	30	18	and	and	CCONJ
cet-12769	30	19	renewable	renewable	ADJ
cet-12769	30	20	energy	energy	NOUN
cet-12769	30	21	sources	source	NOUN
cet-12769	30	22	.	.	PUNCT
cet-12769	31	1	figure	figure	NOUN
cet-12769	31	2	1	1	NUM
cet-12769	31	3	gives	give	VERB
cet-12769	31	4	an	an	DET
cet-12769	31	5	overview	overview	NOUN
cet-12769	31	6	of	of	ADP
cet-12769	31	7	the	the	DET
cet-12769	31	8	current	current	ADJ
cet-12769	31	9	global	global	ADJ
cet-12769	31	10	hydrogen	hydrogen	NOUN
cet-12769	31	11	production	production	NOUN
cet-12769	31	12	pathways	pathway	NOUN
cet-12769	31	13	from	from	ADP
cet-12769	31	14	different	different	ADJ
cet-12769	31	15	energy	energy	NOUN
cet-12769	31	16	sources	source	NOUN
cet-12769	31	17	.	.	PUNCT
cet-12769	32	1	despite	despite	SCONJ
cet-12769	32	2	the	the	DET
cet-12769	32	3	fact	fact	NOUN
cet-12769	32	4	that	that	SCONJ
cet-12769	32	5	hydrogen	hydrogen	NOUN
cet-12769	32	6	is	be	AUX
cet-12769	32	7	often	often	ADV
cet-12769	32	8	regarded	regard	VERB
cet-12769	32	9	as	as	ADP
cet-12769	32	10	the	the	DET
cet-12769	32	11	clean	clean	ADJ
cet-12769	32	12	energy	energy	NOUN
cet-12769	32	13	of	of	ADP
cet-12769	32	14	the	the	DET
cet-12769	32	15	future	future	NOUN
cet-12769	32	16	,	,	PUNCT
cet-12769	32	17	fossil	fossil	ADJ
cet-12769	32	18	fuels	fuel	NOUN
cet-12769	32	19	are	be	AUX
cet-12769	32	20	used	use	VERB
cet-12769	32	21	for	for	ADP
cet-12769	32	22	approximately	approximately	ADV
cet-12769	32	23	95	95	NUM
cet-12769	32	24	%	%	NOUN
cet-12769	32	25	of	of	ADP
cet-12769	32	26	global	global	ADJ
cet-12769	32	27	hydrogen	hydrogen	NOUN
cet-12769	32	28	production	production	NOUN
cet-12769	32	29	today	today	NOUN
cet-12769	32	30	(	(	PUNCT
cet-12769	32	31	gielen	gielen	NOUN
cet-12769	32	32	et	et	PROPN
cet-12769	32	33	al	al	PROPN
cet-12769	32	34	.	.	PROPN
cet-12769	32	35	,	,	PUNCT
cet-12769	32	36	2019	2019	NUM
cet-12769	32	37	)	)	PUNCT
cet-12769	32	38	.	.	PUNCT
cet-12769	33	1	most	most	ADJ
cet-12769	33	2	hydrogen	hydrogen	NOUN
cet-12769	33	3	produced	produce	VERB
cet-12769	33	4	globally	globally	ADV
cet-12769	33	5	today	today	NOUN
cet-12769	33	6	is	be	AUX
cet-12769	33	7	either	either	CCONJ
cet-12769	33	8	grey	grey	ADJ
cet-12769	33	9	or	or	CCONJ
cet-12769	33	10	brown	brown	ADJ
cet-12769	33	11	,	,	PUNCT
cet-12769	33	12	derived	derive	VERB
cet-12769	33	13	from	from	ADP
cet-12769	33	14	fossil	fossil	ADJ
cet-12769	33	15	fuels	fuel	NOUN
cet-12769	33	16	with	with	ADP
cet-12769	33	17	carbon	carbon	NOUN
cet-12769	33	18	emissions	emission	NOUN
cet-12769	33	19	being	be	AUX
cet-12769	33	20	released	release	VERB
cet-12769	33	21	into	into	ADP
cet-12769	33	22	the	the	DET
cet-12769	33	23	atmosphere	atmosphere	NOUN
cet-12769	33	24	.	.	PUNCT
cet-12769	34	1	figure	figure	VERB
cet-12769	34	2	1	1	NUM
cet-12769	34	3	:	:	PUNCT
cet-12769	34	4	hydrogen	hydrogen	NOUN
cet-12769	34	5	production	production	NOUN
cet-12769	34	6	pathways	pathway	NOUN
cet-12769	34	7	the	the	DET
cet-12769	34	8	most	most	ADV
cet-12769	34	9	common	common	ADJ
cet-12769	34	10	grey	grey	ADJ
cet-12769	34	11	hydrogen	hydrogen	NOUN
cet-12769	34	12	is	be	AUX
cet-12769	34	13	derived	derive	VERB
cet-12769	34	14	from	from	ADP
cet-12769	34	15	natural	natural	ADJ
cet-12769	34	16	gas	gas	NOUN
cet-12769	34	17	,	,	PUNCT
cet-12769	34	18	or	or	CCONJ
cet-12769	34	19	methane	methane	NOUN
cet-12769	34	20	via	via	ADP
cet-12769	34	21	the	the	DET
cet-12769	34	22	steam	steam	NOUN
cet-12769	34	23	methane	methane	NOUN
cet-12769	34	24	reformation	reformation	NOUN
cet-12769	34	25	(	(	PUNCT
cet-12769	34	26	smr	smr	NOUN
cet-12769	34	27	)	)	PUNCT
cet-12769	34	28	technique	technique	NOUN
cet-12769	34	29	whilst	whilst	SCONJ
cet-12769	34	30	brown	brown	ADJ
cet-12769	34	31	hydrogen	hydrogen	NOUN
cet-12769	34	32	is	be	AUX
cet-12769	34	33	produced	produce	VERB
cet-12769	34	34	from	from	ADP
cet-12769	34	35	coal	coal	NOUN
cet-12769	34	36	via	via	ADP
cet-12769	34	37	gasification	gasification	NOUN
cet-12769	34	38	.	.	PUNCT
cet-12769	35	1	another	another	DET
cet-12769	35	2	key	key	ADJ
cet-12769	35	3	difference	difference	NOUN
cet-12769	35	4	between	between	ADP
cet-12769	35	5	grey	grey	PROPN
cet-12769	35	6	and	and	CCONJ
cet-12769	35	7	brown	brown	ADJ
cet-12769	35	8	hydrogen	hydrogen	NOUN
cet-12769	35	9	is	be	AUX
cet-12769	35	10	simply	simply	ADV
cet-12769	35	11	the	the	DET
cet-12769	35	12	lower	low	ADJ
cet-12769	35	13	emissions	emission	NOUN
cet-12769	35	14	generated	generate	VERB
cet-12769	35	15	in	in	ADP
cet-12769	35	16	creating	create	VERB
cet-12769	35	17	grey	grey	ADJ
cet-12769	35	18	hydrogen	hydrogen	NOUN
cet-12769	35	19	.	.	PUNCT
cet-12769	36	1	in	in	ADP
cet-12769	36	2	a	a	DET
cet-12769	36	3	similar	similar	ADJ
cet-12769	36	4	manner	manner	NOUN
cet-12769	36	5	,	,	PUNCT
cet-12769	36	6	blue	blue	ADJ
cet-12769	36	7	hydrogen	hydrogen	NOUN
cet-12769	36	8	is	be	AUX
cet-12769	36	9	introduced	introduce	VERB
cet-12769	36	10	with	with	ADP
cet-12769	36	11	carbon	carbon	NOUN
cet-12769	36	12	capture	capture	NOUN
cet-12769	36	13	and	and	CCONJ
cet-12769	36	14	sequestration	sequestration	NOUN
cet-12769	36	15	.	.	PUNCT
cet-12769	37	1	amid	amid	ADP
cet-12769	37	2	fossil	fossil	ADJ
cet-12769	37	3	fuels	fuel	NOUN
cet-12769	37	4	scars	scar	NOUN
cet-12769	37	5	,	,	PUNCT
cet-12769	37	6	a	a	DET
cet-12769	37	7	recent	recent	ADJ
cet-12769	37	8	scientific	scientific	ADJ
cet-12769	37	9	breakthrough	breakthrough	NOUN
cet-12769	37	10	of	of	ADP
cet-12769	37	11	hydrogen	hydrogen	NOUN
cet-12769	37	12	-	-	PUNCT
cet-12769	37	13	producing	produce	VERB
cet-12769	37	14	from	from	ADP
cet-12769	37	15	the	the	DET
cet-12769	37	16	reaction	reaction	NOUN
cet-12769	37	17	between	between	ADP
cet-12769	37	18	aluminium	aluminium	NOUN
cet-12769	37	19	metal	metal	NOUN
cet-12769	37	20	with	with	ADP
cet-12769	37	21	water	water	NOUN
cet-12769	37	22	,	,	PUNCT
cet-12769	37	23	serves	serve	VERB
cet-12769	37	24	as	as	ADP
cet-12769	37	25	a	a	DET
cet-12769	37	26	carbon	carbon	NOUN
cet-12769	37	27	-	-	PUNCT
cet-12769	37	28	free	free	ADJ
cet-12769	37	29	alternative	alternative	NOUN
cet-12769	37	30	to	to	ADP
cet-12769	37	31	fossil	fossil	ADJ
cet-12769	37	32	fuels	fuel	NOUN
cet-12769	37	33	(	(	PUNCT
cet-12769	37	34	bolt	bolt	NOUN
cet-12769	37	35	et	et	PROPN
cet-12769	37	36	al	al	PROPN
cet-12769	37	37	.	.	PROPN
cet-12769	37	38	,	,	PUNCT
cet-12769	37	39	2021	2021	NUM
cet-12769	37	40	)	)	PUNCT
cet-12769	37	41	.	.	PUNCT
cet-12769	38	1	pink	pink	ADJ
cet-12769	38	2	hydrogen	hydrogen	NOUN
cet-12769	38	3	is	be	AUX
cet-12769	38	4	produced	produce	VERB
cet-12769	38	5	via	via	ADP
cet-12769	38	6	water	water	NOUN
cet-12769	38	7	electrolysis	electrolysis	NOUN
cet-12769	38	8	fuelled	fuel	VERB
cet-12769	38	9	by	by	ADP
cet-12769	38	10	nuclear	nuclear	ADJ
cet-12769	38	11	energy	energy	NOUN
cet-12769	38	12	instead	instead	ADV
cet-12769	38	13	of	of	ADP
cet-12769	38	14	renewables	renewable	NOUN
cet-12769	38	15	(	(	PUNCT
cet-12769	38	16	graaf	graaf	PROPN
cet-12769	38	17	et	et	PROPN
cet-12769	38	18	al	al	PROPN
cet-12769	38	19	.	.	PROPN
cet-12769	38	20	,	,	PUNCT
cet-12769	38	21	2022	2022	NUM
cet-12769	38	22	)	)	PUNCT
cet-12769	38	23	.	.	PUNCT
cet-12769	39	1	green	green	ADJ
cet-12769	39	2	hydrogen	hydrogen	PROPN
cet-12769	39	3	is	be	AUX
cet-12769	39	4	the	the	DET
cet-12769	39	5	only	only	ADJ
cet-12769	39	6	variety	variety	NOUN
cet-12769	39	7	that	that	PRON
cet-12769	39	8	is	be	AUX
cet-12769	39	9	synthesised	synthesise	VERB
cet-12769	39	10	in	in	ADP
cet-12769	39	11	a	a	DET
cet-12769	39	12	climate	climate	NOUN
cet-12769	39	13	-	-	PUNCT
cet-12769	39	14	neutral	neutral	ADJ
cet-12769	39	15	manner	manner	NOUN
cet-12769	39	16	(	(	PUNCT
cet-12769	39	17	marchant	marchant	NOUN
cet-12769	39	18	,	,	PUNCT
cet-12769	39	19	2021	2021	NUM
cet-12769	39	20	)	)	PUNCT
cet-12769	39	21	and	and	CCONJ
cet-12769	39	22	it	it	PRON
cet-12769	39	23	is	be	AUX
cet-12769	39	24	deemed	deem	VERB
cet-12769	39	25	to	to	PART
cet-12769	39	26	be	be	AUX
cet-12769	39	27	a	a	DET
cet-12769	39	28	promising	promising	ADJ
cet-12769	39	29	fuel	fuel	NOUN
cet-12769	39	30	for	for	ADP
cet-12769	39	31	a	a	DET
cet-12769	39	32	lowcarbon	lowcarbon	NOUN
cet-12769	39	33	future	future	NOUN
cet-12769	39	34	.	.	PUNCT
cet-12769	40	1	racing	race	VERB
cet-12769	40	2	towards	towards	ADP
cet-12769	40	3	net	net	NOUN
cet-12769	40	4	-	-	PUNCT
cet-12769	40	5	zero	zero	NUM
cet-12769	40	6	,	,	PUNCT
cet-12769	40	7	there	there	PRON
cet-12769	40	8	has	have	AUX
cet-12769	40	9	been	be	AUX
cet-12769	40	10	a	a	DET
cet-12769	40	11	resurgence	resurgence	NOUN
cet-12769	40	12	of	of	ADP
cet-12769	40	13	interest	interest	NOUN
cet-12769	40	14	in	in	ADP
cet-12769	40	15	the	the	DET
cet-12769	40	16	creation	creation	NOUN
cet-12769	40	17	of	of	ADP
cet-12769	40	18	green	green	ADJ
cet-12769	40	19	hydrogen	hydrogen	NOUN
cet-12769	40	20	from	from	ADP
cet-12769	40	21	renewable	renewable	ADJ
cet-12769	40	22	energy	energy	NOUN
cet-12769	40	23	.	.	PUNCT
cet-12769	41	1	green	green	ADJ
cet-12769	41	2	hydrogen	hydrogen	PROPN
cet-12769	41	3	is	be	AUX
cet-12769	41	4	generally	generally	ADV
cet-12769	41	5	created	create	VERB
cet-12769	41	6	via	via	ADP
cet-12769	41	7	water	water	NOUN
cet-12769	41	8	electrolysis	electrolysis	NOUN
cet-12769	41	9	fuelled	fuel	VERB
cet-12769	41	10	by	by	ADP
cet-12769	41	11	renewable	renewable	ADJ
cet-12769	41	12	energy	energy	NOUN
cet-12769	41	13	sources	source	NOUN
cet-12769	41	14	.	.	PUNCT
cet-12769	42	1	water	water	NOUN
cet-12769	42	2	electrolysis	electrolysis	NOUN
cet-12769	42	3	is	be	AUX
cet-12769	42	4	an	an	DET
cet-12769	42	5	electrochemical	electrochemical	ADJ
cet-12769	42	6	process	process	NOUN
cet-12769	42	7	that	that	PRON
cet-12769	42	8	separates	separate	VERB
cet-12769	42	9	water	water	NOUN
cet-12769	42	10	into	into	ADP
cet-12769	42	11	its	its	PRON
cet-12769	42	12	constituents	constituent	NOUN
cet-12769	42	13	of	of	ADP
cet-12769	42	14	oxygen	oxygen	NOUN
cet-12769	42	15	and	and	CCONJ
cet-12769	42	16	hydrogen	hydrogen	NOUN
cet-12769	42	17	in	in	ADP
cet-12769	42	18	gaseous	gaseous	ADJ
cet-12769	42	19	form	form	NOUN
cet-12769	42	20	.	.	PUNCT
cet-12769	43	1	green	green	ADJ
cet-12769	43	2	hydrogen	hydrogen	PROPN
cet-12769	43	3	may	may	AUX
cet-12769	43	4	also	also	ADV
cet-12769	43	5	be	be	AUX
cet-12769	43	6	produced	produce	VERB
cet-12769	43	7	via	via	ADP
cet-12769	43	8	direct	direct	ADJ
cet-12769	43	9	solardriven	solardriven	ADJ
cet-12769	43	10	water	water	NOUN
cet-12769	43	11	splitting	splitting	NOUN
cet-12769	43	12	without	without	ADP
cet-12769	43	13	the	the	DET
cet-12769	43	14	need	need	NOUN
cet-12769	43	15	for	for	ADP
cet-12769	43	16	an	an	DET
cet-12769	43	17	intermediate	intermediate	ADJ
cet-12769	43	18	electrolysis	electrolysis	NOUN
cet-12769	43	19	step	step	NOUN
cet-12769	43	20	or	or	CCONJ
cet-12769	43	21	through	through	ADP
cet-12769	43	22	the	the	DET
cet-12769	43	23	thermochemical	thermochemical	ADJ
cet-12769	43	24	or	or	CCONJ
cet-12769	43	25	biochemical	biochemical	ADJ
cet-12769	43	26	conversion	conversion	NOUN
cet-12769	43	27	of	of	ADP
cet-12769	43	28	biomass	biomass	NOUN
cet-12769	43	29	(	(	PUNCT
cet-12769	43	30	megia	megia	NOUN
cet-12769	43	31	et	et	PROPN
cet-12769	43	32	al	al	PROPN
cet-12769	43	33	.	.	PROPN
cet-12769	43	34	,	,	PUNCT
cet-12769	43	35	2021	2021	NUM
cet-12769	43	36	)	)	PUNCT
cet-12769	43	37	.	.	PUNCT
cet-12769	44	1	2.2	2.2	NUM
cet-12769	44	2	circular	circular	ADJ
cet-12769	44	3	hydrogen	hydrogen	NOUN
cet-12769	44	4	economy	economy	NOUN
cet-12769	44	5	a	a	DET
cet-12769	44	6	linear	linear	ADJ
cet-12769	44	7	economy	economy	NOUN
cet-12769	44	8	is	be	AUX
cet-12769	44	9	a	a	DET
cet-12769	44	10	once	once	ADV
cet-12769	44	11	-	-	PUNCT
cet-12769	44	12	through	through	ADP
cet-12769	44	13	system	system	NOUN
cet-12769	44	14	in	in	ADP
cet-12769	44	15	which	which	PRON
cet-12769	44	16	resources	resource	NOUN
cet-12769	44	17	are	be	AUX
cet-12769	44	18	extracted	extract	VERB
cet-12769	44	19	,	,	PUNCT
cet-12769	44	20	processed	process	VERB
cet-12769	44	21	,	,	PUNCT
cet-12769	44	22	exploited	exploit	VERB
cet-12769	44	23	,	,	PUNCT
cet-12769	44	24	and	and	CCONJ
cet-12769	44	25	discarded	discard	VERB
cet-12769	44	26	,	,	PUNCT
cet-12769	44	27	that	that	PRON
cet-12769	44	28	drives	drive	VERB
cet-12769	44	29	a	a	DET
cet-12769	44	30	dual	dual	ADJ
cet-12769	44	31	crisis	crisis	NOUN
cet-12769	44	32	of	of	ADP
cet-12769	44	33	resource	resource	NOUN
cet-12769	44	34	scarcity	scarcity	NOUN
cet-12769	44	35	,	,	PUNCT
cet-12769	44	36	and	and	CCONJ
cet-12769	44	37	waste	waste	NOUN
cet-12769	44	38	overload	overload	NOUN
cet-12769	44	39	.	.	PUNCT
cet-12769	45	1	engendering	engender	VERB
cet-12769	45	2	ecosystem	ecosystem	NOUN
cet-12769	45	3	degradation	degradation	NOUN
cet-12769	45	4	and	and	CCONJ
cet-12769	45	5	global	global	ADJ
cet-12769	45	6	climate	climate	NOUN
cet-12769	45	7	change	change	NOUN
cet-12769	45	8	.	.	PUNCT
cet-12769	46	1	as	as	ADP
cet-12769	46	2	a	a	DET
cet-12769	46	3	result	result	NOUN
cet-12769	46	4	,	,	PUNCT
cet-12769	46	5	a	a	DET
cet-12769	46	6	circular	circular	ADJ
cet-12769	46	7	economy	economy	NOUN
cet-12769	46	8	(	(	PUNCT
cet-12769	46	9	ce	ce	PROPN
cet-12769	46	10	)	)	PUNCT
cet-12769	46	11	which	which	PRON
cet-12769	46	12	was	be	AUX
cet-12769	46	13	founded	found	VERB
cet-12769	46	14	in	in	ADP
cet-12769	46	15	2009	2009	NUM
cet-12769	46	16	,	,	PUNCT
cet-12769	46	17	has	have	AUX
cet-12769	46	18	been	be	AUX
cet-12769	46	19	proffered	proffer	VERB
cet-12769	46	20	as	as	ADP
cet-12769	46	21	a	a	DET
cet-12769	46	22	more	more	ADV
cet-12769	46	23	environmentally	environmentally	ADV
cet-12769	46	24	friendly	friendly	ADJ
cet-12769	46	25	alternative	alternative	NOUN
cet-12769	46	26	to	to	ADP
cet-12769	46	27	the	the	DET
cet-12769	46	28	linear	linear	ADJ
cet-12769	46	29	economy	economy	NOUN
cet-12769	46	30	(	(	PUNCT
cet-12769	46	31	stahel	stahel	PROPN
cet-12769	46	32	,	,	PUNCT
cet-12769	46	33	2016	2016	NUM
cet-12769	46	34	)	)	PUNCT
cet-12769	46	35	.	.	PUNCT
cet-12769	47	1	a	a	DET
cet-12769	47	2	ce	ce	PROPN
cet-12769	47	3	is	be	AUX
cet-12769	47	4	a	a	DET
cet-12769	47	5	model	model	NOUN
cet-12769	47	6	that	that	PRON
cet-12769	47	7	seeks	seek	VERB
cet-12769	47	8	to	to	PART
cet-12769	47	9	bridge	bridge	VERB
cet-12769	47	10	the	the	DET
cet-12769	47	11	gap	gap	NOUN
cet-12769	47	12	between	between	ADP
cet-12769	47	13	production	production	NOUN
cet-12769	47	14	and	and	CCONJ
cet-12769	47	15	ecosystem	ecosystem	NOUN
cet-12769	47	16	cycles	cycle	NOUN
cet-12769	47	17	via	via	ADP
cet-12769	47	18	waste	waste	NOUN
cet-12769	47	19	valorisation	valorisation	NOUN
cet-12769	47	20	.	.	PUNCT
cet-12769	48	1	it	it	PRON
cet-12769	48	2	is	be	AUX
cet-12769	48	3	introduced	introduce	VERB
cet-12769	48	4	to	to	PART
cet-12769	48	5	attain	attain	VERB
cet-12769	48	6	higher	high	ADJ
cet-12769	48	7	resource	resource	NOUN
cet-12769	48	8	efficiency	efficiency	NOUN
cet-12769	48	9	via	via	ADP
cet-12769	48	10	recycling	recycling	NOUN
cet-12769	48	11	whilst	whilst	SCONJ
cet-12769	48	12	achieving	achieve	VERB
cet-12769	48	13	green	green	ADJ
cet-12769	48	14	growth	growth	NOUN
cet-12769	48	15	,	,	PUNCT
cet-12769	48	16	and	and	CCONJ
cet-12769	48	17	sustainable	sustainable	ADJ
cet-12769	48	18	development	development	NOUN
cet-12769	48	19	goals	goal	NOUN
cet-12769	48	20	.	.	PUNCT
cet-12769	49	1	raw	raw	ADJ
cet-12769	49	2	material	material	NOUN
cet-12769	49	3	(	(	PUNCT
cet-12769	49	4	waste	waste	NOUN
cet-12769	49	5	)	)	PUNCT
cet-12769	49	6	cycles	cycle	NOUN
cet-12769	49	7	are	be	AUX
cet-12769	49	8	closed	close	VERB
cet-12769	49	9	in	in	ADP
cet-12769	49	10	a	a	DET
cet-12769	49	11	ce	ce	NOUN
cet-12769	49	12	at	at	ADP
cet-12769	49	13	their	their	PRON
cet-12769	49	14	highest	high	ADJ
cet-12769	49	15	value	value	NOUN
cet-12769	49	16	,	,	PUNCT
cet-12769	49	17	supported	support	VERB
cet-12769	49	18	by	by	ADP
cet-12769	49	19	a	a	DET
cet-12769	49	20	shift	shift	NOUN
cet-12769	49	21	towards	towards	ADP
cet-12769	49	22	renewable	renewable	ADJ
cet-12769	49	23	energy	energy	NOUN
cet-12769	49	24	or	or	CCONJ
cet-12769	49	25	materials	material	NOUN
cet-12769	49	26	.	.	PUNCT
cet-12769	50	1	nevertheless	nevertheless	ADV
cet-12769	50	2	,	,	PUNCT
cet-12769	50	3	only	only	ADV
cet-12769	50	4	8.6	8.6	NUM
cet-12769	50	5	%	%	NOUN
cet-12769	50	6	of	of	ADP
cet-12769	50	7	the	the	DET
cet-12769	50	8	global	global	ADJ
cet-12769	50	9	economy	economy	NOUN
cet-12769	50	10	is	be	AUX
cet-12769	50	11	circular	circular	ADJ
cet-12769	50	12	today	today	NOUN
cet-12769	50	13	.	.	PUNCT
cet-12769	51	1	1274	1274	NUM
cet-12769	51	2	lately	lately	ADV
cet-12769	51	3	,	,	PUNCT
cet-12769	51	4	the	the	DET
cet-12769	51	5	resource	resource	NOUN
cet-12769	51	6	recovery	recovery	NOUN
cet-12769	51	7	model	model	NOUN
cet-12769	51	8	which	which	PRON
cet-12769	51	9	reflects	reflect	VERB
cet-12769	51	10	the	the	DET
cet-12769	51	11	circular	circular	ADJ
cet-12769	51	12	economy	economy	NOUN
cet-12769	51	13	’s	’s	PART
cet-12769	51	14	principles	principle	NOUN
cet-12769	51	15	of	of	ADP
cet-12769	51	16	reduce	reduce	NOUN
cet-12769	51	17	,	,	PUNCT
cet-12769	51	18	reuse	reuse	NOUN
cet-12769	51	19	,	,	PUNCT
cet-12769	51	20	and	and	CCONJ
cet-12769	51	21	recycle	recycle	NOUN
cet-12769	51	22	has	have	AUX
cet-12769	51	23	been	be	AUX
cet-12769	51	24	focused	focus	VERB
cet-12769	51	25	,	,	PUNCT
cet-12769	51	26	with	with	ADP
cet-12769	51	27	resource	resource	NOUN
cet-12769	51	28	recovery	recovery	NOUN
cet-12769	51	29	from	from	ADP
cet-12769	51	30	waste	waste	NOUN
cet-12769	51	31	streams	stream	NOUN
cet-12769	51	32	.	.	PUNCT
cet-12769	52	1	hydrogen	hydrogen	NOUN
cet-12769	52	2	-	-	PUNCT
cet-12769	52	3	containing	contain	VERB
cet-12769	52	4	industrial	industrial	ADJ
cet-12769	52	5	waste	waste	NOUN
cet-12769	52	6	streams	stream	NOUN
cet-12769	52	7	with	with	ADP
cet-12769	52	8	over	over	ADP
cet-12769	52	9	50	50	NUM
cet-12769	52	10	%	%	NOUN
cet-12769	52	11	concentration	concentration	NOUN
cet-12769	52	12	also	also	ADV
cet-12769	52	13	showed	show	VERB
cet-12769	52	14	a	a	DET
cet-12769	52	15	prospective	prospective	ADJ
cet-12769	52	16	source	source	NOUN
cet-12769	52	17	for	for	ADP
cet-12769	52	18	hydrogen	hydrogen	NOUN
cet-12769	52	19	recovery	recovery	NOUN
cet-12769	52	20	via	via	ADP
cet-12769	52	21	separation	separation	NOUN
cet-12769	52	22	processes	process	NOUN
cet-12769	52	23	.	.	PUNCT
cet-12769	53	1	solely	solely	ADV
cet-12769	53	2	in	in	ADP
cet-12769	53	3	europe	europe	PROPN
cet-12769	53	4	,	,	PUNCT
cet-12769	53	5	approximately	approximately	ADV
cet-12769	53	6	10	10	NUM
cet-12769	53	7	gm3	gm3	ADJ
cet-12769	53	8	/	/	SYM
cet-12769	53	9	y	y	PROPN
cet-12769	53	10	of	of	ADP
cet-12769	53	11	hydrogen	hydrogen	NOUN
cet-12769	53	12	is	be	AUX
cet-12769	53	13	reported	report	VERB
cet-12769	53	14	to	to	PART
cet-12769	53	15	be	be	AUX
cet-12769	53	16	lost	lose	VERB
cet-12769	53	17	from	from	ADP
cet-12769	53	18	industrial	industrial	ADJ
cet-12769	53	19	waste	waste	NOUN
cet-12769	53	20	streams	stream	NOUN
cet-12769	53	21	(	(	PUNCT
cet-12769	53	22	yáñez	yáñez	NOUN
cet-12769	53	23	et	et	PROPN
cet-12769	53	24	al	al	PROPN
cet-12769	53	25	.	.	PROPN
cet-12769	53	26	,	,	PUNCT
cet-12769	53	27	2019	2019	NUM
cet-12769	53	28	)	)	PUNCT
cet-12769	53	29	.	.	PUNCT
cet-12769	54	1	yáñez	yáñez	NOUN
cet-12769	54	2	et	et	PROPN
cet-12769	54	3	al	al	PROPN
cet-12769	54	4	.	.	PROPN
cet-12769	55	1	(	(	PUNCT
cet-12769	55	2	2019	2019	NUM
cet-12769	55	3	)	)	PUNCT
cet-12769	55	4	devised	devise	VERB
cet-12769	55	5	a	a	DET
cet-12769	55	6	cutting	cutting	NOUN
cet-12769	55	7	-	-	PUNCT
cet-12769	55	8	edge	edge	NOUN
cet-12769	55	9	hydrogen	hydrogen	PROPN
cet-12769	55	10	ce	ce	PROPN
cet-12769	55	11	via	via	ADP
cet-12769	55	12	a	a	DET
cet-12769	55	13	techno	techno	NOUN
cet-12769	55	14	-	-	PUNCT
cet-12769	55	15	economic	economic	ADJ
cet-12769	55	16	model	model	NOUN
cet-12769	55	17	and	and	CCONJ
cet-12769	55	18	mixed	mixed	ADJ
cet-12769	55	19	-	-	PUNCT
cet-12769	55	20	integer	integer	NOUN
cet-12769	55	21	linear	linear	NOUN
cet-12769	55	22	programming	programming	NOUN
cet-12769	55	23	(	(	PUNCT
cet-12769	55	24	milp	milp	NOUN
cet-12769	55	25	)	)	PUNCT
cet-12769	55	26	and	and	CCONJ
cet-12769	55	27	revealed	reveal	VERB
cet-12769	55	28	that	that	SCONJ
cet-12769	55	29	upcycled	upcycled	ADJ
cet-12769	55	30	hydrogen	hydrogen	NOUN
cet-12769	55	31	is	be	AUX
cet-12769	55	32	far	far	ADV
cet-12769	55	33	less	less	ADV
cet-12769	55	34	expensive	expensive	ADJ
cet-12769	55	35	,	,	PUNCT
cet-12769	55	36	with	with	ADP
cet-12769	55	37	optimal	optimal	ADJ
cet-12769	55	38	levelized	levelize	VERB
cet-12769	55	39	cost	cost	NOUN
cet-12769	55	40	of	of	ADP
cet-12769	55	41	hydrogen	hydrogen	NOUN
cet-12769	55	42	(	(	PUNCT
cet-12769	55	43	lcoh	lcoh	NOUN
cet-12769	55	44	)	)	PUNCT
cet-12769	55	45	of	of	ADP
cet-12769	55	46	0.35	0.35	NUM
cet-12769	55	47	to	to	PART
cet-12769	55	48	1.09	1.09	NUM
cet-12769	55	49	€	€	NUM
cet-12769	55	50	/kg	/kg	NOUN
cet-12769	55	51	hydrogen	hydrogen	NOUN
cet-12769	55	52	,	,	PUNCT
cet-12769	55	53	1.5	1.5	NUM
cet-12769	55	54	up	up	ADP
cet-12769	55	55	to	to	PART
cet-12769	55	56	2	2	NUM
cet-12769	55	57	times	time	NOUN
cet-12769	55	58	cheaper	cheap	ADJ
cet-12769	55	59	than	than	ADP
cet-12769	55	60	those	those	DET
cet-12769	55	61	hydrogen	hydrogen	NOUN
cet-12769	55	62	generated	generate	VERB
cet-12769	55	63	via	via	ADP
cet-12769	55	64	natural	natural	ADJ
cet-12769	55	65	gas	gas	NOUN
cet-12769	55	66	steam	steam	NOUN
cet-12769	55	67	conversion	conversion	NOUN
cet-12769	55	68	.	.	PUNCT
cet-12769	56	1	their	their	PRON
cet-12769	56	2	results	result	NOUN
cet-12769	56	3	also	also	ADV
cet-12769	56	4	revealed	reveal	VERB
cet-12769	56	5	that	that	SCONJ
cet-12769	56	6	the	the	DET
cet-12769	56	7	availability	availability	NOUN
cet-12769	56	8	of	of	ADP
cet-12769	56	9	industrial	industrial	ADJ
cet-12769	56	10	surplus	surplus	NOUN
cet-12769	56	11	hydrogen	hydrogen	NOUN
cet-12769	56	12	was	be	AUX
cet-12769	56	13	also	also	ADV
cet-12769	56	14	a	a	DET
cet-12769	56	15	notable	notable	ADJ
cet-12769	56	16	factor	factor	NOUN
cet-12769	56	17	for	for	ADP
cet-12769	56	18	optimal	optimal	ADJ
cet-12769	56	19	configuration	configuration	NOUN
cet-12769	56	20	of	of	ADP
cet-12769	56	21	hydrogen	hydrogen	NOUN
cet-12769	56	22	production	production	NOUN
cet-12769	56	23	.	.	PUNCT
cet-12769	57	1	gai	gai	PROPN
cet-12769	57	2	et	et	PROPN
cet-12769	57	3	al	al	PROPN
cet-12769	57	4	.	.	PROPN
cet-12769	58	1	(	(	PUNCT
cet-12769	58	2	2022	2022	NUM
cet-12769	58	3	)	)	PUNCT
cet-12769	58	4	presented	present	VERB
cet-12769	58	5	a	a	DET
cet-12769	58	6	novel	novel	ADJ
cet-12769	58	7	approach	approach	NOUN
cet-12769	58	8	to	to	PART
cet-12769	58	9	reduce	reduce	VERB
cet-12769	58	10	fresh	fresh	ADJ
cet-12769	58	11	hydrogen	hydrogen	NOUN
cet-12769	58	12	consumption	consumption	NOUN
cet-12769	58	13	and	and	CCONJ
cet-12769	58	14	waste	waste	NOUN
cet-12769	58	15	hydrogen	hydrogen	NOUN
cet-12769	58	16	discharge	discharge	NOUN
cet-12769	58	17	via	via	ADP
cet-12769	58	18	uniting	unite	VERB
cet-12769	58	19	of	of	ADP
cet-12769	58	20	pinch	pinch	NOUN
cet-12769	58	21	analysis	analysis	NOUN
cet-12769	58	22	(	(	PUNCT
cet-12769	58	23	pa	pa	PROPN
cet-12769	58	24	)	)	PUNCT
cet-12769	58	25	with	with	ADP
cet-12769	58	26	waste	waste	NOUN
cet-12769	58	27	hydrogen	hydrogen	NOUN
cet-12769	58	28	recovery	recovery	NOUN
cet-12769	58	29	technology	technology	NOUN
cet-12769	58	30	.	.	PUNCT
cet-12769	59	1	taking	take	VERB
cet-12769	59	2	into	into	ADP
cet-12769	59	3	account	account	NOUN
cet-12769	59	4	the	the	DET
cet-12769	59	5	delivery	delivery	NOUN
cet-12769	59	6	of	of	ADP
cet-12769	59	7	fresh	fresh	ADJ
cet-12769	59	8	hydrogen	hydrogen	NOUN
cet-12769	59	9	sources	source	NOUN
cet-12769	59	10	of	of	ADP
cet-12769	59	11	varying	vary	VERB
cet-12769	59	12	qualities	quality	NOUN
cet-12769	59	13	,	,	PUNCT
cet-12769	59	14	an	an	DET
cet-12769	59	15	extended	extended	ADJ
cet-12769	59	16	multiple	multiple	ADJ
cet-12769	59	17	-	-	PUNCT
cet-12769	59	18	level	level	NOUN
cet-12769	59	19	resource	resource	NOUN
cet-12769	59	20	pa	pa	NOUN
cet-12769	59	21	approach	approach	NOUN
cet-12769	59	22	for	for	ADP
cet-12769	59	23	total	total	ADJ
cet-12769	59	24	site	site	NOUN
cet-12769	59	25	hydrogen	hydrogen	NOUN
cet-12769	59	26	integration	integration	NOUN
cet-12769	59	27	is	be	AUX
cet-12769	59	28	devised	devise	VERB
cet-12769	59	29	for	for	ADP
cet-12769	59	30	further	further	ADJ
cet-12769	59	31	waste	waste	NOUN
cet-12769	59	32	hydrogen	hydrogen	NOUN
cet-12769	59	33	regeneration	regeneration	NOUN
cet-12769	59	34	.	.	PUNCT
cet-12769	60	1	with	with	ADP
cet-12769	60	2	the	the	DET
cet-12769	60	3	goal	goal	NOUN
cet-12769	60	4	to	to	PART
cet-12769	60	5	minimise	minimise	VERB
cet-12769	60	6	further	further	ADJ
cet-12769	60	7	fresh	fresh	ADJ
cet-12769	60	8	hydrogen	hydrogen	NOUN
cet-12769	60	9	consumption	consumption	NOUN
cet-12769	60	10	,	,	PUNCT
cet-12769	60	11	they	they	PRON
cet-12769	60	12	also	also	ADV
cet-12769	60	13	optimised	optimise	VERB
cet-12769	60	14	the	the	DET
cet-12769	60	15	waste	waste	NOUN
cet-12769	60	16	hydrogen	hydrogen	NOUN
cet-12769	60	17	regeneration	regeneration	NOUN
cet-12769	60	18	via	via	ADP
cet-12769	60	19	a	a	DET
cet-12769	60	20	techno	techno	NOUN
cet-12769	60	21	-	-	PUNCT
cet-12769	60	22	economic	economic	ADJ
cet-12769	60	23	analysis	analysis	NOUN
cet-12769	60	24	(	(	PUNCT
cet-12769	60	25	tea	tea	NOUN
cet-12769	60	26	)	)	PUNCT
cet-12769	60	27	for	for	ADP
cet-12769	60	28	waste	waste	NOUN
cet-12769	60	29	hydrogen	hydrogen	NOUN
cet-12769	60	30	purification	purification	NOUN
cet-12769	60	31	process	process	NOUN
cet-12769	60	32	.	.	PUNCT
cet-12769	61	1	this	this	PRON
cet-12769	61	2	enabled	enable	VERB
cet-12769	61	3	the	the	DET
cet-12769	61	4	identification	identification	NOUN
cet-12769	61	5	of	of	ADP
cet-12769	61	6	sustainable	sustainable	ADJ
cet-12769	61	7	waste	waste	NOUN
cet-12769	61	8	hydrogen	hydrogen	NOUN
cet-12769	61	9	recovery	recovery	NOUN
cet-12769	61	10	design	design	NOUN
cet-12769	61	11	process	process	NOUN
cet-12769	61	12	which	which	PRON
cet-12769	61	13	lowers	lower	VERB
cet-12769	61	14	both	both	PRON
cet-12769	61	15	the	the	DET
cet-12769	61	16	waste	waste	NOUN
cet-12769	61	17	hydrogen	hydrogen	NOUN
cet-12769	61	18	discharge	discharge	NOUN
cet-12769	61	19	and	and	CCONJ
cet-12769	61	20	fresh	fresh	ADJ
cet-12769	61	21	hydrogen	hydrogen	NOUN
cet-12769	61	22	consumption	consumption	NOUN
cet-12769	61	23	.	.	PUNCT
cet-12769	62	1	aside	aside	ADV
cet-12769	62	2	from	from	ADP
cet-12769	62	3	waste	waste	NOUN
cet-12769	62	4	recovery	recovery	NOUN
cet-12769	62	5	,	,	PUNCT
cet-12769	62	6	waste	waste	NOUN
cet-12769	62	7	valorisation	valorisation	NOUN
cet-12769	62	8	schemes	scheme	NOUN
cet-12769	62	9	pertaining	pertain	VERB
cet-12769	62	10	to	to	PART
cet-12769	62	11	diverse	diverse	VERB
cet-12769	62	12	biomass	biomass	NOUN
cet-12769	62	13	,	,	PUNCT
cet-12769	62	14	byproducts	byproduct	NOUN
cet-12769	62	15	,	,	PUNCT
cet-12769	62	16	and	and	CCONJ
cet-12769	62	17	waste	waste	NOUN
cet-12769	62	18	materials	material	NOUN
cet-12769	62	19	are	be	AUX
cet-12769	62	20	also	also	ADV
cet-12769	62	21	being	be	AUX
cet-12769	62	22	emphasised	emphasise	VERB
cet-12769	62	23	for	for	ADP
cet-12769	62	24	the	the	DET
cet-12769	62	25	development	development	NOUN
cet-12769	62	26	of	of	ADP
cet-12769	62	27	value	value	NOUN
cet-12769	62	28	-	-	PUNCT
cet-12769	62	29	added	add	VERB
cet-12769	62	30	hydrogen	hydrogen	NOUN
cet-12769	62	31	.	.	PUNCT
cet-12769	63	1	zeppelin	zeppelin	PROPN
cet-12769	63	2	project	project	PROPN
cet-12769	63	3	,	,	PUNCT
cet-12769	63	4	which	which	PRON
cet-12769	63	5	sought	seek	VERB
cet-12769	63	6	to	to	PART
cet-12769	63	7	discover	discover	VERB
cet-12769	63	8	novel	novel	NOUN
cet-12769	63	9	,	,	PUNCT
cet-12769	63	10	effective	effective	ADJ
cet-12769	63	11	,	,	PUNCT
cet-12769	63	12	and	and	CCONJ
cet-12769	63	13	circular	circular	ADJ
cet-12769	63	14	technology	technology	NOUN
cet-12769	63	15	roadmap	roadmap	NOUN
cet-12769	63	16	for	for	ADP
cet-12769	63	17	green	green	ADJ
cet-12769	63	18	hydrogen	hydrogen	NOUN
cet-12769	63	19	generation	generation	NOUN
cet-12769	63	20	and	and	CCONJ
cet-12769	63	21	storage	storage	NOUN
cet-12769	63	22	with	with	ADP
cet-12769	63	23	modelling	modelling	NOUN
cet-12769	63	24	tools	tool	NOUN
cet-12769	63	25	,	,	PUNCT
cet-12769	63	26	focuses	focus	VERB
cet-12769	63	27	on	on	ADP
cet-12769	63	28	the	the	DET
cet-12769	63	29	development	development	NOUN
cet-12769	63	30	of	of	ADP
cet-12769	63	31	novel	novel	ADJ
cet-12769	63	32	technologies	technology	NOUN
cet-12769	63	33	for	for	ADP
cet-12769	63	34	green	green	ADJ
cet-12769	63	35	hydrogen	hydrogen	NOUN
cet-12769	63	36	generation	generation	NOUN
cet-12769	63	37	alternative	alternative	NOUN
cet-12769	63	38	to	to	ADP
cet-12769	63	39	conventional	conventional	ADJ
cet-12769	63	40	water	water	NOUN
cet-12769	63	41	electrolysis	electrolysis	NOUN
cet-12769	63	42	.	.	PUNCT
cet-12769	64	1	the	the	DET
cet-12769	64	2	idea	idea	NOUN
cet-12769	64	3	of	of	ADP
cet-12769	64	4	promoting	promote	VERB
cet-12769	64	5	ce	ce	PROPN
cet-12769	64	6	via	via	ADP
cet-12769	64	7	by	by	ADP
cet-12769	64	8	-	-	PUNCT
cet-12769	64	9	product	product	NOUN
cet-12769	64	10	or	or	CCONJ
cet-12769	64	11	waste	waste	NOUN
cet-12769	64	12	valorisation	valorisation	NOUN
cet-12769	64	13	is	be	AUX
cet-12769	64	14	propounded	propound	VERB
cet-12769	64	15	from	from	ADP
cet-12769	64	16	various	various	ADJ
cet-12769	64	17	industries	industry	NOUN
cet-12769	64	18	including	include	VERB
cet-12769	64	19	wastewater	wastewater	NOUN
cet-12769	64	20	treatment	treatment	NOUN
cet-12769	64	21	facilities	facility	NOUN
cet-12769	64	22	and	and	CCONJ
cet-12769	64	23	agri	agri	NOUN
cet-12769	64	24	-	-	PUNCT
cet-12769	64	25	food	food	NOUN
cet-12769	64	26	,	,	PUNCT
cet-12769	64	27	serving	serve	VERB
cet-12769	64	28	as	as	ADP
cet-12769	64	29	the	the	DET
cet-12769	64	30	raw	raw	ADJ
cet-12769	64	31	material	material	NOUN
cet-12769	64	32	for	for	ADP
cet-12769	64	33	energy	energy	NOUN
cet-12769	64	34	industry	industry	NOUN
cet-12769	64	35	(	(	PUNCT
cet-12769	64	36	cetim	cetim	ADJ
cet-12769	64	37	,	,	PUNCT
cet-12769	64	38	2021	2021	NUM
cet-12769	64	39	)	)	PUNCT
cet-12769	64	40	.	.	PUNCT
cet-12769	65	1	dark	dark	ADJ
cet-12769	65	2	fermentation	fermentation	NOUN
cet-12769	65	3	,	,	PUNCT
cet-12769	65	4	for	for	ADP
cet-12769	65	5	example	example	NOUN
cet-12769	65	6	,	,	PUNCT
cet-12769	65	7	a	a	DET
cet-12769	65	8	technique	technique	NOUN
cet-12769	65	9	of	of	ADP
cet-12769	65	10	producing	produce	VERB
cet-12769	65	11	biohydrogen	biohydrogen	NOUN
cet-12769	65	12	from	from	ADP
cet-12769	65	13	organic	organic	ADJ
cet-12769	65	14	waste	waste	NOUN
cet-12769	65	15	without	without	ADP
cet-12769	65	16	any	any	DET
cet-12769	65	17	need	need	NOUN
cet-12769	65	18	for	for	ADP
cet-12769	65	19	anaerobic	anaerobic	NOUN
cet-12769	65	20	microorganisms	microorganism	NOUN
cet-12769	65	21	or	or	CCONJ
cet-12769	65	22	light	light	NOUN
cet-12769	65	23	,	,	PUNCT
cet-12769	65	24	is	be	AUX
cet-12769	65	25	explored	explore	VERB
cet-12769	65	26	alongside	alongside	ADP
cet-12769	65	27	hydrogen	hydrogen	NOUN
cet-12769	65	28	purification	purification	NOUN
cet-12769	65	29	technology	technology	NOUN
cet-12769	65	30	to	to	PART
cet-12769	65	31	obtain	obtain	VERB
cet-12769	65	32	its	its	PRON
cet-12769	65	33	hydrogen	hydrogen	NOUN
cet-12769	65	34	and	and	CCONJ
cet-12769	65	35	waste	waste	NOUN
cet-12769	65	36	revaluation	revaluation	NOUN
cet-12769	65	37	.	.	PUNCT
cet-12769	66	1	a	a	DET
cet-12769	66	2	mathematical	mathematical	ADJ
cet-12769	66	3	energy	energy	NOUN
cet-12769	66	4	optimisation	optimisation	NOUN
cet-12769	66	5	tool	tool	NOUN
cet-12769	66	6	via	via	ADP
cet-12769	66	7	digital	digital	ADJ
cet-12769	66	8	twins	twin	NOUN
cet-12769	66	9	is	be	AUX
cet-12769	66	10	developed	develop	VERB
cet-12769	66	11	in	in	ADP
cet-12769	66	12	aiding	aid	VERB
cet-12769	66	13	the	the	DET
cet-12769	66	14	hydrogen	hydrogen	NOUN
cet-12769	66	15	generation	generation	NOUN
cet-12769	66	16	via	via	ADP
cet-12769	66	17	ideal	ideal	ADJ
cet-12769	66	18	waste	waste	NOUN
cet-12769	66	19	recovery	recovery	NOUN
cet-12769	66	20	,	,	PUNCT
cet-12769	66	21	in	in	ADP
cet-12769	66	22	which	which	PRON
cet-12769	66	23	135,000	135,000	NUM
cet-12769	66	24	t	t	PROPN
cet-12769	66	25	/	/	SYM
cet-12769	66	26	y	y	PROPN
cet-12769	66	27	of	of	ADP
cet-12769	66	28	circular	circular	ADJ
cet-12769	66	29	green	green	ADJ
cet-12769	66	30	hydrogen	hydrogen	NOUN
cet-12769	66	31	are	be	AUX
cet-12769	66	32	produced	produce	VERB
cet-12769	66	33	with	with	ADP
cet-12769	66	34	99	99	NUM
cet-12769	66	35	and	and	CCONJ
cet-12769	66	36	50	50	NUM
cet-12769	66	37	mt	mt	NOUN
cet-12769	66	38	of	of	ADP
cet-12769	66	39	rubbish	rubbish	PROPN
cet-12769	66	40	and	and	CCONJ
cet-12769	66	41	municipal	municipal	ADJ
cet-12769	66	42	wastewater	wastewater	NOUN
cet-12769	66	43	recovered	recover	VERB
cet-12769	66	44	,	,	PUNCT
cet-12769	66	45	boosting	boost	VERB
cet-12769	66	46	the	the	DET
cet-12769	66	47	ce	ce	PROPN
cet-12769	66	48	(	(	PUNCT
cet-12769	66	49	dokso	dokso	NOUN
cet-12769	66	50	,	,	PUNCT
cet-12769	66	51	2022	2022	NUM
cet-12769	66	52	)	)	PUNCT
cet-12769	66	53	.	.	PUNCT
cet-12769	67	1	on	on	ADP
cet-12769	67	2	the	the	DET
cet-12769	67	3	other	other	ADJ
cet-12769	67	4	hand	hand	NOUN
cet-12769	67	5	,	,	PUNCT
cet-12769	67	6	rumayor	rumayor	NOUN
cet-12769	67	7	et	et	PROPN
cet-12769	67	8	al	al	PROPN
cet-12769	67	9	.	.	PROPN
cet-12769	67	10	(	(	PUNCT
cet-12769	67	11	2022	2022	NUM
cet-12769	67	12	)	)	PUNCT
cet-12769	67	13	claimed	claim	VERB
cet-12769	67	14	that	that	SCONJ
cet-12769	67	15	photo	photo	NOUN
cet-12769	67	16	-	-	PUNCT
cet-12769	67	17	reforming	reforming	NOUN
cet-12769	67	18	is	be	AUX
cet-12769	67	19	a	a	DET
cet-12769	67	20	potential	potential	ADJ
cet-12769	67	21	technology	technology	NOUN
cet-12769	67	22	for	for	ADP
cet-12769	67	23	recycling	recycle	VERB
cet-12769	67	24	and	and	CCONJ
cet-12769	67	25	converting	convert	VERB
cet-12769	67	26	biomass	biomass	NOUN
cet-12769	67	27	-	-	PUNCT
cet-12769	67	28	derived	derive	VERB
cet-12769	67	29	waste	waste	NOUN
cet-12769	67	30	such	such	ADJ
cet-12769	67	31	as	as	ADP
cet-12769	67	32	crude	crude	ADJ
cet-12769	67	33	glycerol	glycerol	NOUN
cet-12769	67	34	,	,	PUNCT
cet-12769	67	35	the	the	DET
cet-12769	67	36	main	main	ADJ
cet-12769	67	37	byproduct	byproduct	NOUN
cet-12769	67	38	of	of	ADP
cet-12769	67	39	biodiesel	biodiesel	NOUN
cet-12769	67	40	production	production	NOUN
cet-12769	67	41	,	,	PUNCT
cet-12769	67	42	into	into	ADP
cet-12769	67	43	renewable	renewable	ADJ
cet-12769	67	44	hydrogen	hydrogen	NOUN
cet-12769	67	45	production	production	NOUN
cet-12769	67	46	.	.	PUNCT
cet-12769	68	1	photo	photo	NOUN
cet-12769	68	2	-	-	PUNCT
cet-12769	68	3	reforming	reforming	NOUN
cet-12769	68	4	is	be	AUX
cet-12769	68	5	in	in	ADP
cet-12769	68	6	the	the	DET
cet-12769	68	7	limelight	limelight	NOUN
cet-12769	68	8	given	give	VERB
cet-12769	68	9	its	its	PRON
cet-12769	68	10	flexibility	flexibility	NOUN
cet-12769	68	11	,	,	PUNCT
cet-12769	68	12	simple	simple	ADJ
cet-12769	68	13	,	,	PUNCT
cet-12769	68	14	low	low	ADJ
cet-12769	68	15	-	-	PUNCT
cet-12769	68	16	energy	energy	NOUN
cet-12769	68	17	consumption	consumption	NOUN
cet-12769	68	18	,	,	PUNCT
cet-12769	68	19	and	and	CCONJ
cet-12769	68	20	low	low	ADJ
cet-12769	68	21	cost	cost	NOUN
cet-12769	68	22	due	due	ADP
cet-12769	68	23	to	to	ADP
cet-12769	68	24	its	its	PRON
cet-12769	68	25	mild	mild	ADJ
cet-12769	68	26	temperature	temperature	NOUN
cet-12769	68	27	demand	demand	NOUN
cet-12769	68	28	at	at	ADP
cet-12769	68	29	ambient	ambient	ADJ
cet-12769	68	30	temperature	temperature	NOUN
cet-12769	68	31	.	.	PUNCT
cet-12769	69	1	however	however	ADV
cet-12769	69	2	,	,	PUNCT
cet-12769	69	3	the	the	DET
cet-12769	69	4	technology	technology	NOUN
cet-12769	69	5	is	be	AUX
cet-12769	69	6	at	at	ADP
cet-12769	69	7	low	low	ADJ
cet-12769	69	8	technology	technology	NOUN
cet-12769	69	9	readiness	readiness	NOUN
cet-12769	69	10	level	level	NOUN
cet-12769	69	11	of	of	ADP
cet-12769	69	12	3	3	NUM
cet-12769	69	13	to	to	PART
cet-12769	69	14	4	4	NUM
cet-12769	69	15	,	,	PUNCT
cet-12769	69	16	owing	owe	VERB
cet-12769	69	17	to	to	ADP
cet-12769	69	18	its	its	PRON
cet-12769	69	19	comparably	comparably	ADV
cet-12769	69	20	poor	poor	ADJ
cet-12769	69	21	hydrogen	hydrogen	NOUN
cet-12769	69	22	generation	generation	NOUN
cet-12769	69	23	rates	rate	NOUN
cet-12769	69	24	and	and	CCONJ
cet-12769	69	25	limited	limited	ADJ
cet-12769	69	26	catalyst	catalyst	NOUN
cet-12769	69	27	lifespan	lifespan	NOUN
cet-12769	69	28	.	.	PUNCT
cet-12769	70	1	to	to	PART
cet-12769	70	2	evaluate	evaluate	VERB
cet-12769	70	3	the	the	DET
cet-12769	70	4	waste	waste	NOUN
cet-12769	70	5	photo	photo	NOUN
cet-12769	70	6	-	-	PUNCT
cet-12769	70	7	reforming	reform	VERB
cet-12769	70	8	hydrogen	hydrogen	NOUN
cet-12769	70	9	manufacturing	manufacturing	NOUN
cet-12769	70	10	,	,	PUNCT
cet-12769	70	11	they	they	PRON
cet-12769	70	12	used	use	VERB
cet-12769	70	13	life	life	NOUN
cet-12769	70	14	cycle	cycle	NOUN
cet-12769	70	15	assessment	assessment	NOUN
cet-12769	70	16	(	(	PUNCT
cet-12769	70	17	lca	lca	PROPN
cet-12769	70	18	)	)	PUNCT
cet-12769	70	19	to	to	PART
cet-12769	70	20	evaluate	evaluate	VERB
cet-12769	70	21	the	the	DET
cet-12769	70	22	major	major	ADJ
cet-12769	70	23	environmental	environmental	ADJ
cet-12769	70	24	consequences	consequence	NOUN
cet-12769	70	25	.	.	PUNCT
cet-12769	71	1	the	the	DET
cet-12769	71	2	hotspot	hotspot	NOUN
cet-12769	71	3	performance	performance	NOUN
cet-12769	71	4	parameters	parameter	NOUN
cet-12769	71	5	for	for	ADP
cet-12769	71	6	potential	potential	ADJ
cet-12769	71	7	trade	trade	NOUN
cet-12769	71	8	-	-	PUNCT
cet-12769	71	9	off	off	NOUN
cet-12769	71	10	for	for	ADP
cet-12769	71	11	sustainable	sustainable	ADJ
cet-12769	71	12	photo	photo	NOUN
cet-12769	71	13	-	-	PUNCT
cet-12769	71	14	reforming	reform	VERB
cet-12769	71	15	operation	operation	NOUN
cet-12769	71	16	was	be	AUX
cet-12769	71	17	also	also	ADV
cet-12769	71	18	identified	identify	VERB
cet-12769	71	19	,	,	PUNCT
cet-12769	71	20	which	which	PRON
cet-12769	71	21	the	the	DET
cet-12769	71	22	key	key	ADJ
cet-12769	71	23	hotspots	hotspot	NOUN
cet-12769	71	24	are	be	AUX
cet-12769	71	25	identified	identify	VERB
cet-12769	71	26	to	to	PART
cet-12769	71	27	be	be	AUX
cet-12769	71	28	glycerol	glycerol	NOUN
cet-12769	71	29	purification	purification	NOUN
cet-12769	71	30	,	,	PUNCT
cet-12769	71	31	electricity	electricity	NOUN
cet-12769	71	32	consumption	consumption	NOUN
cet-12769	71	33	,	,	PUNCT
cet-12769	71	34	and	and	CCONJ
cet-12769	71	35	catalyst	catalyst	NOUN
cet-12769	71	36	lifespan	lifespan	NOUN
cet-12769	71	37	.	.	PUNCT
cet-12769	72	1	decision	decision	NOUN
cet-12769	72	2	-	-	PUNCT
cet-12769	72	3	making	making	NOUN
cet-12769	72	4	is	be	AUX
cet-12769	72	5	further	far	ADV
cet-12769	72	6	aided	aid	VERB
cet-12769	72	7	by	by	ADP
cet-12769	72	8	technological	technological	ADJ
cet-12769	72	9	resource	resource	NOUN
cet-12769	72	10	savings	saving	NOUN
cet-12769	72	11	realised	realise	VERB
cet-12769	72	12	from	from	ADP
cet-12769	72	13	enhanced	enhanced	ADJ
cet-12769	72	14	waste	waste	NOUN
cet-12769	72	15	glycerol	glycerol	NOUN
cet-12769	72	16	recycling	recycling	NOUN
cet-12769	72	17	in	in	ADP
cet-12769	72	18	the	the	DET
cet-12769	72	19	context	context	NOUN
cet-12769	72	20	of	of	ADP
cet-12769	72	21	a	a	DET
cet-12769	72	22	ce	ce	PROPN
cet-12769	72	23	.	.	PUNCT
cet-12769	73	1	a	a	DET
cet-12769	73	2	comparative	comparative	ADJ
cet-12769	73	3	analysis	analysis	NOUN
cet-12769	73	4	of	of	ADP
cet-12769	73	5	environmental	environmental	ADJ
cet-12769	73	6	indicators	indicator	NOUN
cet-12769	73	7	to	to	ADP
cet-12769	73	8	benchmark	benchmark	NOUN
cet-12769	73	9	datasets	dataset	NOUN
cet-12769	73	10	of	of	ADP
cet-12769	73	11	the	the	DET
cet-12769	73	12	commercially	commercially	ADV
cet-12769	73	13	available	available	ADJ
cet-12769	73	14	water	water	NOUN
cet-12769	73	15	electrolysis	electrolysis	NOUN
cet-12769	73	16	and	and	CCONJ
cet-12769	73	17	smr	smr	NOUN
cet-12769	73	18	,	,	PUNCT
cet-12769	73	19	in	in	ADP
cet-12769	73	20	terms	term	NOUN
cet-12769	73	21	of	of	ADP
cet-12769	73	22	the	the	DET
cet-12769	73	23	desired	desire	VERB
cet-12769	73	24	hydrogen	hydrogen	NOUN
cet-12769	73	25	generation	generation	NOUN
cet-12769	73	26	rates	rate	NOUN
cet-12769	73	27	and	and	CCONJ
cet-12769	73	28	sustainable	sustainable	ADJ
cet-12769	73	29	operations	operation	NOUN
cet-12769	73	30	was	be	AUX
cet-12769	73	31	performed	perform	VERB
cet-12769	73	32	.	.	PUNCT
cet-12769	74	1	the	the	DET
cet-12769	74	2	findings	finding	NOUN
cet-12769	74	3	revealed	reveal	VERB
cet-12769	74	4	that	that	SCONJ
cet-12769	74	5	biowaste	biowaste	NOUN
cet-12769	74	6	photo	photo	NOUN
cet-12769	74	7	-	-	PUNCT
cet-12769	74	8	reforming	reforming	NOUN
cet-12769	74	9	is	be	AUX
cet-12769	74	10	comparable	comparable	ADJ
cet-12769	74	11	to	to	ADP
cet-12769	74	12	other	other	ADJ
cet-12769	74	13	prospective	prospective	ADJ
cet-12769	74	14	renewable	renewable	ADJ
cet-12769	74	15	technologies	technology	NOUN
cet-12769	74	16	like	like	ADP
cet-12769	74	17	water	water	NOUN
cet-12769	74	18	electrolysis	electrolysis	NOUN
cet-12769	74	19	(	(	PUNCT
cet-12769	74	20	rumayor	rumayor	NOUN
cet-12769	74	21	et	et	PROPN
cet-12769	74	22	al	al	PROPN
cet-12769	74	23	.	.	PROPN
cet-12769	74	24	,	,	PUNCT
cet-12769	74	25	2022	2022	NUM
cet-12769	74	26	)	)	PUNCT
cet-12769	74	27	.	.	PUNCT
cet-12769	75	1	whilst	whilst	SCONJ
cet-12769	75	2	hydrogen	hydrogen	NOUN
cet-12769	75	3	plays	play	VERB
cet-12769	75	4	a	a	DET
cet-12769	75	5	pivotal	pivotal	ADJ
cet-12769	75	6	role	role	NOUN
cet-12769	75	7	in	in	ADP
cet-12769	75	8	a	a	DET
cet-12769	75	9	decarbonized	decarbonized	ADJ
cet-12769	75	10	economy	economy	NOUN
cet-12769	75	11	,	,	PUNCT
cet-12769	75	12	the	the	DET
cet-12769	75	13	notion	notion	NOUN
cet-12769	75	14	of	of	ADP
cet-12769	75	15	a	a	DET
cet-12769	75	16	ce	ce	PROPN
cet-12769	75	17	takes	take	VERB
cet-12769	75	18	on	on	ADP
cet-12769	75	19	greater	great	ADJ
cet-12769	75	20	significance	significance	NOUN
cet-12769	75	21	,	,	PUNCT
cet-12769	75	22	advocating	advocate	VERB
cet-12769	75	23	for	for	ADP
cet-12769	75	24	an	an	DET
cet-12769	75	25	alternative	alternative	ADJ
cet-12769	75	26	model	model	NOUN
cet-12769	75	27	that	that	PRON
cet-12769	75	28	incorporates	incorporate	VERB
cet-12769	75	29	circular	circular	ADJ
cet-12769	75	30	routes	route	NOUN
cet-12769	75	31	for	for	ADP
cet-12769	75	32	sustainable	sustainable	ADJ
cet-12769	75	33	hydrogen	hydrogen	NOUN
cet-12769	75	34	production	production	NOUN
cet-12769	75	35	.	.	PUNCT
cet-12769	76	1	however	however	ADV
cet-12769	76	2	,	,	PUNCT
cet-12769	76	3	there	there	PRON
cet-12769	76	4	are	be	VERB
cet-12769	76	5	inherent	inherent	ADJ
cet-12769	76	6	hurdles	hurdle	NOUN
cet-12769	76	7	that	that	PRON
cet-12769	76	8	must	must	AUX
cet-12769	76	9	be	be	AUX
cet-12769	76	10	overcome	overcome	VERB
cet-12769	76	11	to	to	PART
cet-12769	76	12	avoid	avoid	VERB
cet-12769	76	13	potential	potential	ADJ
cet-12769	76	14	disruptive	disruptive	ADJ
cet-12769	76	15	hydrogen	hydrogen	NOUN
cet-12769	76	16	applications	application	NOUN
cet-12769	76	17	.	.	PUNCT
cet-12769	77	1	3	3	X
cet-12769	77	2	.	.	X
cet-12769	77	3	challenges	challenge	NOUN
cet-12769	77	4	and	and	CCONJ
cet-12769	77	5	gaps	gap	NOUN
cet-12769	77	6	towards	towards	ADP
cet-12769	77	7	circular	circular	ADJ
cet-12769	77	8	hydrogen	hydrogen	NOUN
cet-12769	77	9	economy	economy	NOUN
cet-12769	77	10	hydrogen	hydrogen	NOUN
cet-12769	77	11	's	's	PART
cet-12769	77	12	feasibility	feasibility	NOUN
cet-12769	77	13	as	as	ADP
cet-12769	77	14	a	a	DET
cet-12769	77	15	viable	viable	ADJ
cet-12769	77	16	alternative	alternative	NOUN
cet-12769	77	17	to	to	ADP
cet-12769	77	18	fossil	fossil	ADJ
cet-12769	77	19	fuels	fuel	NOUN
cet-12769	77	20	is	be	AUX
cet-12769	77	21	currently	currently	ADV
cet-12769	77	22	hampered	hamper	VERB
cet-12769	77	23	by	by	ADP
cet-12769	77	24	a	a	DET
cet-12769	77	25	number	number	NOUN
cet-12769	77	26	of	of	ADP
cet-12769	77	27	barriers	barrier	NOUN
cet-12769	77	28	and	and	CCONJ
cet-12769	77	29	constraints	constraint	NOUN
cet-12769	77	30	which	which	PRON
cet-12769	77	31	can	can	AUX
cet-12769	77	32	be	be	AUX
cet-12769	77	33	generally	generally	ADV
cet-12769	77	34	grouped	group	VERB
cet-12769	77	35	into	into	ADP
cet-12769	77	36	few	few	ADJ
cet-12769	77	37	categories	category	NOUN
cet-12769	77	38	,	,	PUNCT
cet-12769	77	39	including	include	VERB
cet-12769	77	40	,	,	PUNCT
cet-12769	77	41	but	but	CCONJ
cet-12769	77	42	not	not	PART
cet-12769	77	43	limited	limit	VERB
cet-12769	77	44	to	to	ADP
cet-12769	77	45	,	,	PUNCT
cet-12769	77	46	waste	waste	VERB
cet-12769	77	47	and	and	CCONJ
cet-12769	77	48	cost	cost	NOUN
cet-12769	77	49	management	management	NOUN
cet-12769	77	50	challenges	challenge	NOUN
cet-12769	77	51	,	,	PUNCT
cet-12769	77	52	hydrogen	hydrogen	NOUN
cet-12769	77	53	transport	transport	NOUN
cet-12769	77	54	and	and	CCONJ
cet-12769	77	55	storage	storage	NOUN
cet-12769	77	56	infrastructure	infrastructure	NOUN
cet-12769	77	57	requirements	requirement	NOUN
cet-12769	77	58	as	as	ADV
cet-12769	77	59	well	well	ADV
cet-12769	77	60	as	as	ADP
cet-12769	77	61	the	the	DET
cet-12769	77	62	environmental	environmental	ADJ
cet-12769	77	63	safety	safety	NOUN
cet-12769	77	64	concerns	concern	NOUN
cet-12769	77	65	.	.	PUNCT
cet-12769	78	1	3.1	3.1	NUM
cet-12769	78	2	waste	waste	NOUN
cet-12769	78	3	management	management	NOUN
cet-12769	78	4	challenges	challenge	VERB
cet-12769	78	5	one	one	NUM
cet-12769	78	6	of	of	ADP
cet-12769	78	7	the	the	DET
cet-12769	78	8	biggest	big	ADJ
cet-12769	78	9	global	global	ADJ
cet-12769	78	10	challenges	challenge	NOUN
cet-12769	78	11	is	be	AUX
cet-12769	78	12	the	the	DET
cet-12769	78	13	ever	ever	ADV
cet-12769	78	14	-	-	PUNCT
cet-12769	78	15	growing	grow	VERB
cet-12769	78	16	mounds	mound	NOUN
cet-12769	78	17	of	of	ADP
cet-12769	78	18	garbage	garbage	NOUN
cet-12769	78	19	,	,	PUNCT
cet-12769	78	20	with	with	ADP
cet-12769	78	21	approximately	approximately	ADV
cet-12769	78	22	2.01	2.01	NUM
cet-12769	78	23	gt	gt	NOUN
cet-12769	78	24	of	of	ADP
cet-12769	78	25	waste	waste	NOUN
cet-12769	78	26	accumulating	accumulate	VERB
cet-12769	78	27	annually	annually	ADV
cet-12769	78	28	across	across	ADP
cet-12769	78	29	the	the	DET
cet-12769	78	30	globe	globe	NOUN
cet-12769	78	31	,	,	PUNCT
cet-12769	78	32	eventually	eventually	ADV
cet-12769	78	33	ending	end	VERB
cet-12769	78	34	up	up	ADP
cet-12769	78	35	in	in	ADP
cet-12769	78	36	landfills	landfill	NOUN
cet-12769	78	37	and	and	CCONJ
cet-12769	78	38	water	water	NOUN
cet-12769	78	39	resources	resource	NOUN
cet-12769	78	40	,	,	PUNCT
cet-12769	78	41	posing	pose	VERB
cet-12769	78	42	severe	severe	ADJ
cet-12769	78	43	environmental	environmental	ADJ
cet-12769	78	44	concerns	concern	NOUN
cet-12769	78	45	(	(	PUNCT
cet-12769	78	46	koh	koh	PROPN
cet-12769	78	47	and	and	CCONJ
cet-12769	78	48	raghu	raghu	PROPN
cet-12769	78	49	,	,	PUNCT
cet-12769	78	50	2019	2019	NUM
cet-12769	78	51	)	)	PUNCT
cet-12769	78	52	.	.	PUNCT
cet-12769	79	1	as	as	ADP
cet-12769	79	2	a	a	DET
cet-12769	79	3	result	result	NOUN
cet-12769	79	4	of	of	ADP
cet-12769	79	5	such	such	ADJ
cet-12769	79	6	prevalent	prevalent	ADJ
cet-12769	79	7	waste	waste	NOUN
cet-12769	79	8	mismanagement	mismanagement	NOUN
cet-12769	79	9	,	,	PUNCT
cet-12769	79	10	the	the	DET
cet-12769	79	11	growth	growth	NOUN
cet-12769	79	12	of	of	ADP
cet-12769	79	13	a	a	DET
cet-12769	79	14	circular	circular	ADJ
cet-12769	79	15	hydrogen	hydrogen	NOUN
cet-12769	79	16	economy	economy	NOUN
cet-12769	79	17	is	be	AUX
cet-12769	79	18	retarded	retard	VERB
cet-12769	79	19	.	.	PUNCT
cet-12769	80	1	in	in	ADP
cet-12769	80	2	2020	2020	NUM
cet-12769	80	3	,	,	PUNCT
cet-12769	80	4	barely	barely	ADV
cet-12769	80	5	8.6	8.6	NUM
cet-12769	80	6	%	%	NOUN
cet-12769	80	7	(	(	PUNCT
cet-12769	80	8	dropped	drop	VERB
cet-12769	80	9	from	from	ADP
cet-12769	80	10	9.1	9.1	NUM
cet-12769	80	11	%	%	NOUN
cet-12769	80	12	since	since	SCONJ
cet-12769	80	13	2018	2018	NUM
cet-12769	80	14	)	)	PUNCT
cet-12769	80	15	of	of	ADP
cet-12769	80	16	all	all	DET
cet-12769	80	17	fossil	fossil	ADJ
cet-12769	80	18	fuels	fuel	NOUN
cet-12769	80	19	,	,	PUNCT
cet-12769	80	20	biomass	biomass	NOUN
cet-12769	80	21	,	,	PUNCT
cet-12769	80	22	minerals	mineral	NOUN
cet-12769	80	23	and	and	CCONJ
cet-12769	80	24	metals	metal	NOUN
cet-12769	80	25	entering	enter	VERB
cet-12769	80	26	the	the	DET
cet-12769	80	27	system	system	NOUN
cet-12769	80	28	are	be	AUX
cet-12769	80	29	recycled	recycle	VERB
cet-12769	80	30	annually	annually	ADV
cet-12769	80	31	(	(	PUNCT
cet-12769	80	32	wit	wit	NOUN
cet-12769	80	33	et	et	PROPN
cet-12769	80	34	al	al	PROPN
cet-12769	80	35	.	.	PROPN
cet-12769	80	36	,	,	PUNCT
cet-12769	80	37	2020	2020	NUM
cet-12769	80	38	)	)	PUNCT
cet-12769	80	39	.	.	PUNCT
cet-12769	81	1	1275	1275	NUM
cet-12769	81	2	recycling	recycling	NOUN
cet-12769	81	3	,	,	PUNCT
cet-12769	81	4	an	an	DET
cet-12769	81	5	essential	essential	ADJ
cet-12769	81	6	component	component	NOUN
cet-12769	81	7	of	of	ADP
cet-12769	81	8	the	the	DET
cet-12769	81	9	ce	ce	PROPN
cet-12769	81	10	,	,	PUNCT
cet-12769	81	11	should	should	AUX
cet-12769	81	12	be	be	AUX
cet-12769	81	13	undertaken	undertake	VERB
cet-12769	81	14	to	to	PART
cet-12769	81	15	repurpose	repurpose	VERB
cet-12769	81	16	waste	waste	NOUN
cet-12769	81	17	into	into	ADP
cet-12769	81	18	forms	form	NOUN
cet-12769	81	19	that	that	PRON
cet-12769	81	20	retain	retain	VERB
cet-12769	81	21	as	as	ADV
cet-12769	81	22	much	much	ADJ
cet-12769	81	23	value	value	NOUN
cet-12769	81	24	as	as	ADP
cet-12769	81	25	possible	possible	ADJ
cet-12769	81	26	,	,	PUNCT
cet-12769	81	27	like	like	ADP
cet-12769	81	28	hydrogen	hydrogen	NOUN
cet-12769	81	29	,	,	PUNCT
cet-12769	81	30	while	while	SCONJ
cet-12769	81	31	enhancing	enhance	VERB
cet-12769	81	32	waste	waste	NOUN
cet-12769	81	33	minimisation	minimisation	NOUN
cet-12769	81	34	and	and	CCONJ
cet-12769	81	35	energy	energy	NOUN
cet-12769	81	36	conservation	conservation	NOUN
cet-12769	81	37	.	.	PUNCT
cet-12769	82	1	for	for	ADP
cet-12769	82	2	instance	instance	NOUN
cet-12769	82	3	,	,	PUNCT
cet-12769	82	4	solo	solo	ADJ
cet-12769	82	5	resource	resource	NOUN
cet-12769	82	6	recover	recover	NOUN
cet-12769	82	7	,	,	PUNCT
cet-12769	82	8	an	an	DET
cet-12769	82	9	organisation	organisation	NOUN
cet-12769	82	10	dedicated	dedicate	VERB
cet-12769	82	11	to	to	ADP
cet-12769	82	12	delivering	deliver	VERB
cet-12769	82	13	cost	cost	NOUN
cet-12769	82	14	-	-	PUNCT
cet-12769	82	15	effective	effective	ADJ
cet-12769	82	16	technology	technology	NOUN
cet-12769	82	17	with	with	ADP
cet-12769	82	18	an	an	DET
cet-12769	82	19	emphasis	emphasis	NOUN
cet-12769	82	20	on	on	ADP
cet-12769	82	21	diverting	divert	VERB
cet-12769	82	22	residual	residual	ADJ
cet-12769	82	23	waste	waste	NOUN
cet-12769	82	24	from	from	ADP
cet-12769	82	25	landfills	landfill	NOUN
cet-12769	82	26	via	via	ADP
cet-12769	82	27	maximum	maximum	ADJ
cet-12769	82	28	recycling	recycling	NOUN
cet-12769	82	29	potential	potential	NOUN
cet-12769	82	30	,	,	PUNCT
cet-12769	82	31	proposed	propose	VERB
cet-12769	82	32	investigating	investigate	VERB
cet-12769	82	33	the	the	DET
cet-12769	82	34	ce	ce	PROPN
cet-12769	82	35	prospects	prospect	NOUN
cet-12769	82	36	of	of	ADP
cet-12769	82	37	exploiting	exploit	VERB
cet-12769	82	38	municipal	municipal	ADJ
cet-12769	82	39	solid	solid	ADJ
cet-12769	82	40	waste	waste	NOUN
cet-12769	82	41	(	(	PUNCT
cet-12769	82	42	msw	msw	NOUN
cet-12769	82	43	)	)	PUNCT
cet-12769	82	44	for	for	ADP
cet-12769	82	45	hydrogen	hydrogen	NOUN
cet-12769	82	46	generation	generation	NOUN
cet-12769	82	47	through	through	ADP
cet-12769	82	48	steam	steam	NOUN
cet-12769	82	49	gasification	gasification	NOUN
cet-12769	82	50	(	(	PUNCT
cet-12769	82	51	keys	key	NOUN
cet-12769	82	52	,	,	PUNCT
cet-12769	82	53	2021	2021	NUM
cet-12769	82	54	)	)	PUNCT
cet-12769	82	55	.	.	PUNCT
cet-12769	83	1	in	in	ADP
cet-12769	83	2	addition	addition	NOUN
cet-12769	83	3	,	,	PUNCT
cet-12769	83	4	steam	steam	NOUN
cet-12769	83	5	gasification	gasification	NOUN
cet-12769	83	6	,	,	PUNCT
cet-12769	83	7	a	a	DET
cet-12769	83	8	low	low	ADJ
cet-12769	83	9	-	-	PUNCT
cet-12769	83	10	cost	cost	NOUN
cet-12769	83	11	chemical	chemical	NOUN
cet-12769	83	12	recycling	recycling	NOUN
cet-12769	83	13	process	process	NOUN
cet-12769	83	14	,	,	PUNCT
cet-12769	83	15	is	be	AUX
cet-12769	83	16	deemed	deem	VERB
cet-12769	83	17	to	to	PART
cet-12769	83	18	be	be	AUX
cet-12769	83	19	best	well	ADV
cet-12769	83	20	suited	suit	VERB
cet-12769	83	21	for	for	ADP
cet-12769	83	22	converting	convert	VERB
cet-12769	83	23	mixed	mixed	ADJ
cet-12769	83	24	or	or	CCONJ
cet-12769	83	25	contaminated	contaminate	VERB
cet-12769	83	26	waste	waste	NOUN
cet-12769	83	27	which	which	PRON
cet-12769	83	28	are	be	AUX
cet-12769	83	29	difficult	difficult	ADJ
cet-12769	83	30	to	to	PART
cet-12769	83	31	be	be	AUX
cet-12769	83	32	recycled	recycle	VERB
cet-12769	83	33	or	or	CCONJ
cet-12769	83	34	reused	reuse	VERB
cet-12769	83	35	,	,	PUNCT
cet-12769	83	36	into	into	ADP
cet-12769	83	37	hydrogen	hydrogen	NOUN
cet-12769	83	38	along	along	ADP
cet-12769	83	39	with	with	ADP
cet-12769	83	40	some	some	DET
cet-12769	83	41	other	other	ADJ
cet-12769	83	42	high	high	ADJ
cet-12769	83	43	-	-	PUNCT
cet-12769	83	44	value	value	NOUN
cet-12769	83	45	green	green	ADJ
cet-12769	83	46	products	product	NOUN
cet-12769	83	47	.	.	PUNCT
cet-12769	84	1	it	it	PRON
cet-12769	84	2	is	be	AUX
cet-12769	84	3	however	however	ADV
cet-12769	84	4	noted	note	VERB
cet-12769	84	5	that	that	SCONJ
cet-12769	84	6	there	there	PRON
cet-12769	84	7	are	be	VERB
cet-12769	84	8	indeed	indeed	ADV
cet-12769	84	9	a	a	DET
cet-12769	84	10	few	few	ADJ
cet-12769	84	11	waste	waste	NOUN
cet-12769	84	12	-	-	PUNCT
cet-12769	84	13	to	to	ADP
cet-12769	84	14	-	-	PUNCT
cet-12769	84	15	hydrogen	hydrogen	NOUN
cet-12769	84	16	initiatives	initiative	NOUN
cet-12769	84	17	,	,	PUNCT
cet-12769	84	18	but	but	CCONJ
cet-12769	84	19	majority	majority	NOUN
cet-12769	84	20	of	of	ADP
cet-12769	84	21	which	which	PRON
cet-12769	84	22	are	be	AUX
cet-12769	84	23	in	in	ADP
cet-12769	84	24	early	early	ADJ
cet-12769	84	25	stages	stage	NOUN
cet-12769	84	26	and	and	CCONJ
cet-12769	84	27	on	on	ADP
cet-12769	84	28	a	a	DET
cet-12769	84	29	modest	modest	ADJ
cet-12769	84	30	scale	scale	NOUN
cet-12769	84	31	.	.	PUNCT
cet-12769	85	1	an	an	DET
cet-12769	85	2	integrated	integrate	VERB
cet-12769	85	3	process	process	NOUN
cet-12769	85	4	is	be	AUX
cet-12769	85	5	expected	expect	VERB
cet-12769	85	6	to	to	PART
cet-12769	85	7	have	have	VERB
cet-12769	85	8	a	a	DET
cet-12769	85	9	low	low	ADJ
cet-12769	85	10	40	40	NUM
cet-12769	85	11	-	-	SYM
cet-12769	85	12	50	50	NUM
cet-12769	85	13	%	%	NOUN
cet-12769	85	14	and	and	CCONJ
cet-12769	85	15	60	60	NUM
cet-12769	85	16	-	-	SYM
cet-12769	85	17	70	70	NUM
cet-12769	85	18	%	%	NOUN
cet-12769	85	19	efficiency	efficiency	NOUN
cet-12769	85	20	for	for	ADP
cet-12769	85	21	msw	msw	NOUN
cet-12769	85	22	and	and	CCONJ
cet-12769	85	23	fossil	fossil	ADJ
cet-12769	85	24	fuels	fuel	NOUN
cet-12769	85	25	feedstocks	feedstock	NOUN
cet-12769	85	26	(	(	PUNCT
cet-12769	85	27	wallman	wallman	NOUN
cet-12769	85	28	et	et	PROPN
cet-12769	85	29	al	al	PROPN
cet-12769	85	30	.	.	PROPN
cet-12769	85	31	,	,	PUNCT
cet-12769	85	32	1998	1998	NUM
cet-12769	85	33	)	)	PUNCT
cet-12769	85	34	.	.	PUNCT
cet-12769	86	1	still	still	ADV
cet-12769	86	2	,	,	PUNCT
cet-12769	86	3	energy	energy	NOUN
cet-12769	86	4	experts	expert	NOUN
cet-12769	86	5	predict	predict	VERB
cet-12769	86	6	that	that	SCONJ
cet-12769	86	7	clean	clean	ADJ
cet-12769	86	8	,	,	PUNCT
cet-12769	86	9	lowto	lowto	NOUN
cet-12769	86	10	zero	zero	NUM
cet-12769	86	11	-	-	PUNCT
cet-12769	86	12	carbon	carbon	NOUN
cet-12769	86	13	hydrogen	hydrogen	NOUN
cet-12769	86	14	has	have	VERB
cet-12769	86	15	the	the	DET
cet-12769	86	16	potential	potential	NOUN
cet-12769	86	17	to	to	PART
cet-12769	86	18	become	become	VERB
cet-12769	86	19	a	a	DET
cet-12769	86	20	mainstream	mainstream	NOUN
cet-12769	86	21	owing	owe	VERB
cet-12769	86	22	to	to	ADP
cet-12769	86	23	its	its	PRON
cet-12769	86	24	higher	high	ADJ
cet-12769	86	25	energy	energy	NOUN
cet-12769	86	26	efficiency	efficiency	NOUN
cet-12769	86	27	,	,	PUNCT
cet-12769	86	28	widespread	widespread	ADJ
cet-12769	86	29	availability	availability	NOUN
cet-12769	86	30	,	,	PUNCT
cet-12769	86	31	and	and	CCONJ
cet-12769	86	32	environmental	environmental	ADJ
cet-12769	86	33	friendliness	friendliness	NOUN
cet-12769	86	34	compared	compare	VERB
cet-12769	86	35	to	to	ADP
cet-12769	86	36	fossil	fossil	ADJ
cet-12769	86	37	fuels	fuel	NOUN
cet-12769	86	38	(	(	PUNCT
cet-12769	86	39	karidis	karidi	NOUN
cet-12769	86	40	,	,	PUNCT
cet-12769	86	41	2020	2020	NUM
cet-12769	86	42	)	)	PUNCT
cet-12769	86	43	.	.	PUNCT
cet-12769	87	1	to	to	PART
cet-12769	87	2	address	address	VERB
cet-12769	87	3	growing	grow	VERB
cet-12769	87	4	waste	waste	NOUN
cet-12769	87	5	build	build	VERB
cet-12769	87	6	-	-	PUNCT
cet-12769	87	7	up	up	ADP
cet-12769	87	8	problems	problem	NOUN
cet-12769	87	9	,	,	PUNCT
cet-12769	87	10	inventive	inventive	ADJ
cet-12769	87	11	and	and	CCONJ
cet-12769	87	12	effective	effective	ADJ
cet-12769	87	13	waste	waste	NOUN
cet-12769	87	14	conversion	conversion	NOUN
cet-12769	87	15	technologies	technology	NOUN
cet-12769	87	16	are	be	AUX
cet-12769	87	17	crucial	crucial	ADJ
cet-12769	87	18	for	for	ADP
cet-12769	87	19	sustainable	sustainable	ADJ
cet-12769	87	20	waste	waste	NOUN
cet-12769	87	21	management	management	NOUN
cet-12769	87	22	,	,	PUNCT
cet-12769	87	23	as	as	SCONJ
cet-12769	87	24	they	they	PRON
cet-12769	87	25	are	be	AUX
cet-12769	87	26	an	an	DET
cet-12769	87	27	integral	integral	ADJ
cet-12769	87	28	part	part	NOUN
cet-12769	87	29	of	of	ADP
cet-12769	87	30	future	future	ADJ
cet-12769	87	31	urban	urban	ADJ
cet-12769	87	32	growth	growth	NOUN
cet-12769	87	33	and	and	CCONJ
cet-12769	87	34	economic	economic	ADJ
cet-12769	87	35	development	development	NOUN
cet-12769	87	36	in	in	ADP
cet-12769	87	37	ce	ce	PROPN
cet-12769	87	38	(	(	PUNCT
cet-12769	87	39	sharma	sharma	PROPN
cet-12769	87	40	et	et	PROPN
cet-12769	87	41	al	al	PROPN
cet-12769	87	42	.	.	PROPN
cet-12769	87	43	,	,	PUNCT
cet-12769	87	44	2020	2020	NUM
cet-12769	87	45	)	)	PUNCT
cet-12769	87	46	.	.	PUNCT
cet-12769	88	1	3.2	3.2	NUM
cet-12769	88	2	cost	cost	NOUN
cet-12769	88	3	management	management	NOUN
cet-12769	88	4	challenges	challenge	VERB
cet-12769	88	5	the	the	DET
cet-12769	88	6	biggest	big	ADJ
cet-12769	88	7	barrier	barrier	NOUN
cet-12769	88	8	to	to	ADP
cet-12769	88	9	the	the	DET
cet-12769	88	10	uptake	uptake	NOUN
cet-12769	88	11	and	and	CCONJ
cet-12769	88	12	utilisation	utilisation	NOUN
cet-12769	88	13	of	of	ADP
cet-12769	88	14	green	green	ADJ
cet-12769	88	15	hydrogen	hydrogen	PROPN
cet-12769	88	16	is	be	AUX
cet-12769	88	17	its	its	PRON
cet-12769	88	18	high	high	ADJ
cet-12769	88	19	cost	cost	NOUN
cet-12769	88	20	,	,	PUNCT
cet-12769	88	21	due	due	ADP
cet-12769	88	22	to	to	ADP
cet-12769	88	23	its	its	PRON
cet-12769	88	24	energy	energy	NOUN
cet-12769	88	25	-	-	PUNCT
cet-12769	88	26	intensive	intensive	ADJ
cet-12769	88	27	production	production	NOUN
cet-12769	88	28	processes	process	NOUN
cet-12769	88	29	.	.	PUNCT
cet-12769	89	1	green	green	ADJ
cet-12769	89	2	hydrogen	hydrogen	PROPN
cet-12769	89	3	presently	presently	ADV
cet-12769	89	4	only	only	ADV
cet-12769	89	5	accounts	account	VERB
cet-12769	89	6	for	for	ADP
cet-12769	89	7	0.1	0.1	NUM
cet-12769	89	8	%	%	NOUN
cet-12769	89	9	of	of	ADP
cet-12769	89	10	global	global	ADJ
cet-12769	89	11	hydrogen	hydrogen	NOUN
cet-12769	89	12	generation	generation	NOUN
cet-12769	89	13	.	.	PUNCT
cet-12769	90	1	however	however	ADV
cet-12769	90	2	,	,	PUNCT
cet-12769	90	3	green	green	ADJ
cet-12769	90	4	hydrogen	hydrogen	NOUN
cet-12769	90	5	contribution	contribution	NOUN
cet-12769	90	6	is	be	AUX
cet-12769	90	7	likely	likely	ADJ
cet-12769	90	8	to	to	PART
cet-12769	90	9	surge	surge	VERB
cet-12769	90	10	as	as	SCONJ
cet-12769	90	11	the	the	DET
cet-12769	90	12	cost	cost	NOUN
cet-12769	90	13	of	of	ADP
cet-12769	90	14	renewables	renewable	NOUN
cet-12769	90	15	continues	continue	VERB
cet-12769	90	16	to	to	PART
cet-12769	90	17	plummet	plummet	VERB
cet-12769	90	18	given	give	VERB
cet-12769	90	19	the	the	DET
cet-12769	90	20	growing	grow	VERB
cet-12769	90	21	scale	scale	NOUN
cet-12769	90	22	and	and	CCONJ
cet-12769	90	23	markdowns	markdown	NOUN
cet-12769	90	24	of	of	ADP
cet-12769	90	25	renewables	renewable	NOUN
cet-12769	90	26	such	such	ADJ
cet-12769	90	27	as	as	ADP
cet-12769	90	28	solar	solar	ADJ
cet-12769	90	29	and	and	CCONJ
cet-12769	90	30	wind	wind	NOUN
cet-12769	90	31	energy	energy	NOUN
cet-12769	90	32	taking	take	VERB
cet-12769	90	33	over	over	ADP
cet-12769	90	34	the	the	DET
cet-12769	90	35	proportion	proportion	NOUN
cet-12769	90	36	of	of	ADP
cet-12769	90	37	grey	grey	ADJ
cet-12769	90	38	,	,	PUNCT
cet-12769	90	39	brown	brown	ADJ
cet-12769	90	40	,	,	PUNCT
cet-12769	90	41	and	and	CCONJ
cet-12769	90	42	blue	blue	ADJ
cet-12769	90	43	hydrogen	hydrogen	NOUN
cet-12769	90	44	production	production	NOUN
cet-12769	90	45	(	(	PUNCT
cet-12769	90	46	petrova	petrova	PROPN
cet-12769	90	47	,	,	PUNCT
cet-12769	90	48	2020	2020	NUM
cet-12769	90	49	)	)	PUNCT
cet-12769	90	50	.	.	PUNCT
cet-12769	91	1	hydrogen	hydrogen	NOUN
cet-12769	91	2	’s	’s	PART
cet-12769	91	3	average	average	ADJ
cet-12769	91	4	market	market	NOUN
cet-12769	91	5	price	price	NOUN
cet-12769	91	6	is	be	AUX
cet-12769	91	7	hovering	hover	VERB
cet-12769	91	8	around	around	ADP
cet-12769	91	9	2.5	2.5	NUM
cet-12769	91	10	to	to	PART
cet-12769	91	11	over	over	ADP
cet-12769	91	12	6	6	NUM
cet-12769	91	13	usd	usd	NOUN
cet-12769	91	14	/	/	SYM
cet-12769	91	15	kg	kg	PROPN
cet-12769	91	16	,	,	PUNCT
cet-12769	91	17	and	and	CCONJ
cet-12769	91	18	it	it	PRON
cet-12769	91	19	is	be	AUX
cet-12769	91	20	likely	likely	ADJ
cet-12769	91	21	to	to	PART
cet-12769	91	22	remain	remain	VERB
cet-12769	91	23	expensive	expensive	ADJ
cet-12769	91	24	in	in	ADP
cet-12769	91	25	the	the	DET
cet-12769	91	26	absence	absence	NOUN
cet-12769	91	27	of	of	ADP
cet-12769	91	28	subsidies	subsidy	NOUN
cet-12769	91	29	and	and	CCONJ
cet-12769	91	30	other	other	ADJ
cet-12769	91	31	policy	policy	NOUN
cet-12769	91	32	supports	support	NOUN
cet-12769	91	33	(	(	PUNCT
cet-12769	91	34	kpmg	kpmg	PROPN
cet-12769	91	35	,	,	PUNCT
cet-12769	91	36	2018	2018	NUM
cet-12769	91	37	)	)	PUNCT
cet-12769	91	38	.	.	PUNCT
cet-12769	92	1	even	even	ADV
cet-12769	92	2	in	in	ADP
cet-12769	92	3	areas	area	NOUN
cet-12769	92	4	with	with	ADP
cet-12769	92	5	ample	ample	ADJ
cet-12769	92	6	renewable	renewable	ADJ
cet-12769	92	7	energy	energy	NOUN
cet-12769	92	8	,	,	PUNCT
cet-12769	92	9	zero	zero	NUM
cet-12769	92	10	-	-	PUNCT
cet-12769	92	11	carbon	carbon	NOUN
cet-12769	92	12	electricity	electricity	NOUN
cet-12769	92	13	remains	remain	VERB
cet-12769	92	14	the	the	DET
cet-12769	92	15	principal	principal	ADJ
cet-12769	92	16	cost	cost	NOUN
cet-12769	92	17	element	element	NOUN
cet-12769	92	18	in	in	ADP
cet-12769	92	19	hydrogen	hydrogen	NOUN
cet-12769	92	20	manufacturing	manufacturing	NOUN
cet-12769	92	21	,	,	PUNCT
cet-12769	92	22	accounting	account	VERB
cet-12769	92	23	for	for	ADP
cet-12769	92	24	about	about	ADV
cet-12769	92	25	50	50	NUM
cet-12769	92	26	-	-	SYM
cet-12769	92	27	70	70	NUM
cet-12769	92	28	%	%	NOUN
cet-12769	92	29	of	of	ADP
cet-12769	92	30	the	the	DET
cet-12769	92	31	total	total	ADJ
cet-12769	92	32	cost	cost	NOUN
cet-12769	92	33	(	(	PUNCT
cet-12769	92	34	fan	fan	NOUN
cet-12769	92	35	et	et	PROPN
cet-12769	92	36	al	al	PROPN
cet-12769	92	37	.	.	PROPN
cet-12769	92	38	,	,	PUNCT
cet-12769	92	39	2021	2021	NUM
cet-12769	92	40	)	)	PUNCT
cet-12769	92	41	.	.	PUNCT
cet-12769	93	1	though	though	SCONJ
cet-12769	93	2	the	the	DET
cet-12769	93	3	cost	cost	NOUN
cet-12769	93	4	of	of	ADP
cet-12769	93	5	green	green	ADJ
cet-12769	93	6	hydrogen	hydrogen	PROPN
cet-12769	93	7	has	have	AUX
cet-12769	93	8	fallen	fall	VERB
cet-12769	93	9	due	due	ADJ
cet-12769	93	10	to	to	ADP
cet-12769	93	11	rising	rise	VERB
cet-12769	93	12	demand	demand	NOUN
cet-12769	93	13	for	for	ADP
cet-12769	93	14	hydrogen	hydrogen	NOUN
cet-12769	93	15	and	and	CCONJ
cet-12769	93	16	technological	technological	ADJ
cet-12769	93	17	advancements	advancement	NOUN
cet-12769	93	18	,	,	PUNCT
cet-12769	93	19	this	this	DET
cet-12769	93	20	cost	cost	NOUN
cet-12769	93	21	-	-	PUNCT
cet-12769	93	22	cutting	cut	VERB
cet-12769	93	23	trend	trend	NOUN
cet-12769	93	24	for	for	ADP
cet-12769	93	25	hydrogen	hydrogen	NOUN
cet-12769	93	26	may	may	AUX
cet-12769	93	27	differ	differ	VERB
cet-12769	93	28	from	from	ADP
cet-12769	93	29	renewables	renewable	NOUN
cet-12769	93	30	cost	cost	NOUN
cet-12769	93	31	.	.	PUNCT
cet-12769	94	1	renewable	renewable	ADJ
cet-12769	94	2	power	power	NOUN
cet-12769	94	3	costs	cost	NOUN
cet-12769	94	4	for	for	ADP
cet-12769	94	5	green	green	ADJ
cet-12769	94	6	hydrogen	hydrogen	NOUN
cet-12769	94	7	production	production	NOUN
cet-12769	94	8	via	via	ADP
cet-12769	94	9	electrolysis	electrolysis	NOUN
cet-12769	94	10	,	,	PUNCT
cet-12769	94	11	for	for	ADP
cet-12769	94	12	example	example	NOUN
cet-12769	94	13	,	,	PUNCT
cet-12769	94	14	might	might	AUX
cet-12769	94	15	cut	cut	VERB
cet-12769	94	16	lcoh	lcoh	NOUN
cet-12769	94	17	in	in	ADP
cet-12769	94	18	half	half	NOUN
cet-12769	94	19	(	(	PUNCT
cet-12769	94	20	taibi	taibi	NOUN
cet-12769	94	21	et	et	PROPN
cet-12769	94	22	al	al	PROPN
cet-12769	94	23	.	.	PROPN
cet-12769	94	24	,	,	PUNCT
cet-12769	94	25	2020	2020	NUM
cet-12769	94	26	)	)	PUNCT
cet-12769	94	27	.	.	PUNCT
cet-12769	95	1	given	give	VERB
cet-12769	95	2	that	that	PRON
cet-12769	95	3	technological	technological	ADJ
cet-12769	95	4	advancements	advancement	NOUN
cet-12769	95	5	are	be	AUX
cet-12769	95	6	just	just	ADV
cet-12769	95	7	part	part	NOUN
cet-12769	95	8	of	of	ADP
cet-12769	95	9	the	the	DET
cet-12769	95	10	solution	solution	NOUN
cet-12769	95	11	,	,	PUNCT
cet-12769	95	12	raising	raise	VERB
cet-12769	95	13	end	end	NOUN
cet-12769	95	14	-	-	PUNCT
cet-12769	95	15	user	user	NOUN
cet-12769	95	16	demand	demand	NOUN
cet-12769	95	17	will	will	AUX
cet-12769	95	18	also	also	ADV
cet-12769	95	19	lower	lower	VERB
cet-12769	95	20	the	the	DET
cet-12769	95	21	hydrogen	hydrogen	NOUN
cet-12769	95	22	manufacturing	manufacturing	NOUN
cet-12769	95	23	costs	cost	NOUN
cet-12769	95	24	via	via	ADP
cet-12769	95	25	economies	economy	NOUN
cet-12769	95	26	of	of	ADP
cet-12769	95	27	scale	scale	NOUN
cet-12769	95	28	,	,	PUNCT
cet-12769	95	29	resulting	result	VERB
cet-12769	95	30	in	in	ADP
cet-12769	95	31	lcoh	lcoh	NOUN
cet-12769	95	32	reductions	reduction	NOUN
cet-12769	95	33	.	.	PUNCT
cet-12769	96	1	in	in	ADP
cet-12769	96	2	short	short	ADJ
cet-12769	96	3	,	,	PUNCT
cet-12769	96	4	scale	scale	NOUN
cet-12769	96	5	-	-	PUNCT
cet-12769	96	6	up	up	NOUN
cet-12769	96	7	of	of	ADP
cet-12769	96	8	existing	exist	VERB
cet-12769	96	9	hydrogen	hydrogen	NOUN
cet-12769	96	10	technologies	technology	NOUN
cet-12769	96	11	may	may	AUX
cet-12769	96	12	enable	enable	VERB
cet-12769	96	13	low	low	ADJ
cet-12769	96	14	-	-	PUNCT
cet-12769	96	15	carbon	carbon	NOUN
cet-12769	96	16	hydrogen	hydrogen	NOUN
cet-12769	96	17	supply	supply	NOUN
cet-12769	96	18	alternatives	alternative	NOUN
cet-12769	96	19	over	over	ADP
cet-12769	96	20	a	a	DET
cet-12769	96	21	broad	broad	ADJ
cet-12769	96	22	range	range	NOUN
cet-12769	96	23	of	of	ADP
cet-12769	96	24	applications	application	NOUN
cet-12769	96	25	prior	prior	ADV
cet-12769	96	26	to	to	ADP
cet-12769	96	27	net	net	NOUN
cet-12769	96	28	-	-	PUNCT
cet-12769	96	29	zero	zero	NUM
cet-12769	96	30	over	over	ADP
cet-12769	96	31	conventional	conventional	ADJ
cet-12769	96	32	fossil	fossil	ADJ
cet-12769	96	33	fuels	fuel	NOUN
cet-12769	96	34	.	.	PUNCT
cet-12769	97	1	in	in	ADP
cet-12769	97	2	order	order	NOUN
cet-12769	97	3	to	to	PART
cet-12769	97	4	attain	attain	VERB
cet-12769	97	5	such	such	DET
cet-12769	97	6	a	a	DET
cet-12769	97	7	scale	scale	NOUN
cet-12769	97	8	,	,	PUNCT
cet-12769	97	9	expenditures	expenditure	NOUN
cet-12769	97	10	,	,	PUNCT
cet-12769	97	11	alignment	alignment	NOUN
cet-12769	97	12	of	of	ADP
cet-12769	97	13	policy	policy	NOUN
cet-12769	97	14	frameworks	framework	NOUN
cet-12769	97	15	,	,	PUNCT
cet-12769	97	16	as	as	ADV
cet-12769	97	17	well	well	ADV
cet-12769	97	18	as	as	ADP
cet-12769	97	19	the	the	DET
cet-12769	97	20	creation	creation	NOUN
cet-12769	97	21	of	of	ADP
cet-12769	97	22	end	end	NOUN
cet-12769	97	23	-	-	PUNCT
cet-12769	97	24	user	user	NOUN
cet-12769	97	25	demand	demand	NOUN
cet-12769	97	26	are	be	AUX
cet-12769	97	27	necessary	necessary	ADJ
cet-12769	97	28	.	.	PUNCT
cet-12769	98	1	according	accord	VERB
cet-12769	98	2	to	to	ADP
cet-12769	98	3	fan	fan	NOUN
cet-12769	98	4	(	(	PUNCT
cet-12769	98	5	2021	2021	NUM
cet-12769	98	6	)	)	PUNCT
cet-12769	98	7	,	,	PUNCT
cet-12769	98	8	nations	nation	NOUN
cet-12769	98	9	and	and	CCONJ
cet-12769	98	10	regions	region	NOUN
cet-12769	98	11	should	should	AUX
cet-12769	98	12	ratify	ratify	VERB
cet-12769	98	13	market	market	NOUN
cet-12769	98	14	-	-	PUNCT
cet-12769	98	15	aligned	align	VERB
cet-12769	98	16	policies	policy	NOUN
cet-12769	98	17	and	and	CCONJ
cet-12769	98	18	manufacturing	manufacturing	NOUN
cet-12769	98	19	standards	standard	NOUN
cet-12769	98	20	to	to	PART
cet-12769	98	21	close	close	VERB
cet-12769	98	22	the	the	DET
cet-12769	98	23	significant	significant	ADJ
cet-12769	98	24	price	price	NOUN
cet-12769	98	25	gap	gap	NOUN
cet-12769	98	26	between	between	ADP
cet-12769	98	27	green	green	ADJ
cet-12769	98	28	and	and	CCONJ
cet-12769	98	29	grey	grey	ADJ
cet-12769	98	30	hydrogen	hydrogen	NOUN
cet-12769	98	31	,	,	PUNCT
cet-12769	98	32	cutting	cut	VERB
cet-12769	98	33	emissions	emission	NOUN
cet-12769	98	34	rapidly	rapidly	ADV
cet-12769	98	35	via	via	ADP
cet-12769	98	36	green	green	ADJ
cet-12769	98	37	hydrogen	hydrogen	PROPN
cet-12769	98	38	deployment	deployment	NOUN
cet-12769	98	39	.	.	PUNCT
cet-12769	99	1	this	this	PRON
cet-12769	99	2	includes	include	VERB
cet-12769	99	3	zero	zero	NUM
cet-12769	99	4	-	-	PUNCT
cet-12769	99	5	carbon	carbon	NOUN
cet-12769	99	6	energy	energy	NOUN
cet-12769	99	7	subsidies	subsidy	NOUN
cet-12769	99	8	and	and	CCONJ
cet-12769	99	9	public	public	ADJ
cet-12769	99	10	incentives	incentive	NOUN
cet-12769	99	11	toward	toward	ADP
cet-12769	99	12	internationalisation	internationalisation	NOUN
cet-12769	99	13	,	,	PUNCT
cet-12769	99	14	encouraging	encourage	VERB
cet-12769	99	15	the	the	DET
cet-12769	99	16	development	development	NOUN
cet-12769	99	17	of	of	ADP
cet-12769	99	18	sustainable	sustainable	ADJ
cet-12769	99	19	hydrogen	hydrogen	NOUN
cet-12769	99	20	technology	technology	NOUN
cet-12769	99	21	.	.	PUNCT
cet-12769	100	1	3.3	3.3	NUM
cet-12769	100	2	hydrogen	hydrogen	NOUN
cet-12769	100	3	transport	transport	NOUN
cet-12769	100	4	and	and	CCONJ
cet-12769	100	5	storage	storage	NOUN
cet-12769	100	6	infrastructure	infrastructure	NOUN
cet-12769	100	7	requirements	requirement	NOUN
cet-12769	100	8	notwithstanding	notwithstanding	ADP
cet-12769	100	9	both	both	CCONJ
cet-12769	100	10	the	the	DET
cet-12769	100	11	technological	technological	ADJ
cet-12769	100	12	innovations	innovation	NOUN
cet-12769	100	13	and	and	CCONJ
cet-12769	100	14	emerging	emerge	VERB
cet-12769	100	15	market	market	NOUN
cet-12769	100	16	development	development	NOUN
cet-12769	100	17	initiatives	initiative	NOUN
cet-12769	100	18	,	,	PUNCT
cet-12769	100	19	one	one	NUM
cet-12769	100	20	of	of	ADP
cet-12769	100	21	the	the	DET
cet-12769	100	22	most	most	ADV
cet-12769	100	23	significant	significant	ADJ
cet-12769	100	24	hurdles	hurdle	NOUN
cet-12769	100	25	towards	towards	ADP
cet-12769	100	26	the	the	DET
cet-12769	100	27	development	development	NOUN
cet-12769	100	28	of	of	ADP
cet-12769	100	29	a	a	DET
cet-12769	100	30	hydrogen	hydrogen	NOUN
cet-12769	100	31	economy	economy	NOUN
cet-12769	100	32	is	be	AUX
cet-12769	100	33	the	the	DET
cet-12769	100	34	infrastructure	infrastructure	NOUN
cet-12769	100	35	necessary	necessary	ADJ
cet-12769	100	36	to	to	PART
cet-12769	100	37	construct	construct	VERB
cet-12769	100	38	it	it	PRON
cet-12769	100	39	(	(	PUNCT
cet-12769	100	40	fan	fan	NOUN
cet-12769	100	41	et	et	PROPN
cet-12769	100	42	al	al	PROPN
cet-12769	100	43	.	.	PROPN
cet-12769	100	44	,	,	PUNCT
cet-12769	100	45	2021	2021	NUM
cet-12769	100	46	)	)	PUNCT
cet-12769	100	47	.	.	PUNCT
cet-12769	101	1	today	today	NOUN
cet-12769	101	2	,	,	PUNCT
cet-12769	101	3	vast	vast	ADJ
cet-12769	101	4	hydrogen	hydrogen	NOUN
cet-12769	101	5	infrastructure	infrastructure	NOUN
cet-12769	101	6	initiatives	initiative	NOUN
cet-12769	101	7	for	for	ADP
cet-12769	101	8	the	the	DET
cet-12769	101	9	energy	energy	NOUN
cet-12769	101	10	industry	industry	NOUN
cet-12769	101	11	are	be	AUX
cet-12769	101	12	still	still	ADV
cet-12769	101	13	predominantly	predominantly	ADV
cet-12769	101	14	in	in	ADP
cet-12769	101	15	the	the	DET
cet-12769	101	16	research	research	NOUN
cet-12769	101	17	and	and	CCONJ
cet-12769	101	18	development	development	NOUN
cet-12769	101	19	stage	stage	NOUN
cet-12769	101	20	.	.	PUNCT
cet-12769	102	1	considering	consider	VERB
cet-12769	102	2	that	that	SCONJ
cet-12769	102	3	the	the	DET
cet-12769	102	4	hydrogen	hydrogen	NOUN
cet-12769	102	5	infrastructure	infrastructure	NOUN
cet-12769	102	6	has	have	AUX
cet-12769	102	7	not	not	PART
cet-12769	102	8	yet	yet	ADV
cet-12769	102	9	advanced	advanced	ADJ
cet-12769	102	10	to	to	ADP
cet-12769	102	11	the	the	DET
cet-12769	102	12	extent	extent	NOUN
cet-12769	102	13	where	where	SCONJ
cet-12769	102	14	hydrogen	hydrogen	NOUN
cet-12769	102	15	fuel	fuel	NOUN
cet-12769	102	16	cell	cell	NOUN
cet-12769	102	17	systems	system	NOUN
cet-12769	102	18	can	can	AUX
cet-12769	102	19	be	be	AUX
cet-12769	102	20	utilised	utilise	VERB
cet-12769	102	21	in	in	ADP
cet-12769	102	22	a	a	DET
cet-12769	102	23	decentralised	decentralise	VERB
cet-12769	102	24	way	way	NOUN
cet-12769	102	25	,	,	PUNCT
cet-12769	102	26	hydrogen	hydrogen	NOUN
cet-12769	102	27	transportation	transportation	NOUN
cet-12769	102	28	and	and	CCONJ
cet-12769	102	29	storage	storage	NOUN
cet-12769	102	30	of	of	ADP
cet-12769	102	31	hydrogen	hydrogen	NOUN
cet-12769	102	32	are	be	AUX
cet-12769	102	33	two	two	NUM
cet-12769	102	34	issues	issue	NOUN
cet-12769	102	35	that	that	PRON
cet-12769	102	36	must	must	AUX
cet-12769	102	37	be	be	AUX
cet-12769	102	38	addressed	address	VERB
cet-12769	102	39	to	to	PART
cet-12769	102	40	accelerate	accelerate	VERB
cet-12769	102	41	both	both	CCONJ
cet-12769	102	42	the	the	DET
cet-12769	102	43	commercialisation	commercialisation	NOUN
cet-12769	102	44	of	of	ADP
cet-12769	102	45	hydrogen	hydrogen	NOUN
cet-12769	102	46	and	and	CCONJ
cet-12769	102	47	fuel	fuel	NOUN
cet-12769	102	48	cell	cell	NOUN
cet-12769	102	49	technologies	technology	NOUN
cet-12769	102	50	.	.	PUNCT
cet-12769	103	1	as	as	SCONJ
cet-12769	103	2	such	such	ADJ
cet-12769	103	3	,	,	PUNCT
cet-12769	103	4	on	on	ADP
cet-12769	103	5	-	-	PUNCT
cet-12769	103	6	site	site	NOUN
cet-12769	103	7	hydrogen	hydrogen	NOUN
cet-12769	103	8	manufacturing	manufacturing	NOUN
cet-12769	103	9	technologies	technology	NOUN
cet-12769	103	10	are	be	AUX
cet-12769	103	11	deployed	deploy	VERB
cet-12769	103	12	for	for	ADP
cet-12769	103	13	fuel	fuel	NOUN
cet-12769	103	14	cell	cell	NOUN
cet-12769	103	15	supply	supply	NOUN
cet-12769	103	16	.	.	PUNCT
cet-12769	104	1	today	today	NOUN
cet-12769	104	2	,	,	PUNCT
cet-12769	104	3	though	though	SCONJ
cet-12769	104	4	a	a	DET
cet-12769	104	5	hydrogen	hydrogen	NOUN
cet-12769	104	6	infrastructure	infrastructure	NOUN
cet-12769	104	7	has	have	AUX
cet-12769	104	8	been	be	AUX
cet-12769	104	9	envisaged	envisage	VERB
cet-12769	104	10	to	to	PART
cet-12769	104	11	consist	consist	VERB
cet-12769	104	12	of	of	ADP
cet-12769	104	13	industrial	industrial	ADJ
cet-12769	104	14	-	-	PUNCT
cet-12769	104	15	sized	sized	ADJ
cet-12769	104	16	subterranean	subterranean	ADJ
cet-12769	104	17	pipelines	pipeline	NOUN
cet-12769	104	18	and	and	CCONJ
cet-12769	104	19	fuelling	fuel	VERB
cet-12769	104	20	stations	station	NOUN
cet-12769	104	21	distributed	distribute	VERB
cet-12769	104	22	throughout	throughout	ADP
cet-12769	104	23	the	the	DET
cet-12769	104	24	user	user	NOUN
cet-12769	104	25	-	-	PUNCT
cet-12769	104	26	country	country	NOUN
cet-12769	104	27	,	,	PUNCT
cet-12769	104	28	establishing	establish	VERB
cet-12769	104	29	a	a	DET
cet-12769	104	30	“	"	PUNCT
cet-12769	104	31	hydrogen	hydrogen	NOUN
cet-12769	104	32	highway	highway	NOUN
cet-12769	104	33	”	"	PUNCT
cet-12769	104	34	,	,	PUNCT
cet-12769	104	35	stations	station	NOUN
cet-12769	104	36	that	that	PRON
cet-12769	104	37	are	be	AUX
cet-12769	104	38	not	not	PART
cet-12769	104	39	situated	situate	VERB
cet-12769	104	40	close	close	ADV
cet-12769	104	41	to	to	ADP
cet-12769	104	42	the	the	DET
cet-12769	104	43	pipelines	pipeline	NOUN
cet-12769	104	44	would	would	AUX
cet-12769	104	45	have	have	VERB
cet-12769	104	46	to	to	PART
cet-12769	104	47	rely	rely	VERB
cet-12769	104	48	on	on	ADP
cet-12769	104	49	conveyance	conveyance	NOUN
cet-12769	104	50	trucks	truck	NOUN
cet-12769	104	51	and	and	CCONJ
cet-12769	104	52	trailers	trailer	NOUN
cet-12769	104	53	(	(	PUNCT
cet-12769	104	54	dell	dell	NOUN
cet-12769	104	55	et	et	PROPN
cet-12769	104	56	al	al	PROPN
cet-12769	104	57	.	.	PROPN
cet-12769	104	58	,	,	PUNCT
cet-12769	104	59	2014	2014	NUM
cet-12769	104	60	)	)	PUNCT
cet-12769	104	61	.	.	PUNCT
cet-12769	105	1	otherwise	otherwise	ADV
cet-12769	105	2	,	,	PUNCT
cet-12769	105	3	on	on	ADP
cet-12769	105	4	-	-	PUNCT
cet-12769	105	5	site	site	NOUN
cet-12769	105	6	hydrogen	hydrogen	NOUN
cet-12769	105	7	production	production	NOUN
cet-12769	105	8	is	be	AUX
cet-12769	105	9	needed	need	VERB
cet-12769	105	10	.	.	PUNCT
cet-12769	106	1	despite	despite	SCONJ
cet-12769	106	2	the	the	DET
cet-12769	106	3	existing	exist	VERB
cet-12769	106	4	well	well	ADV
cet-12769	106	5	-	-	PUNCT
cet-12769	106	6	established	establish	VERB
cet-12769	106	7	network	network	NOUN
cet-12769	106	8	of	of	ADP
cet-12769	106	9	natural	natural	ADJ
cet-12769	106	10	gas	gas	NOUN
cet-12769	106	11	pipelines	pipeline	NOUN
cet-12769	106	12	,	,	PUNCT
cet-12769	106	13	costly	costly	ADJ
cet-12769	106	14	treatments	treatment	NOUN
cet-12769	106	15	would	would	AUX
cet-12769	106	16	be	be	AUX
cet-12769	106	17	expected	expect	VERB
cet-12769	106	18	to	to	PART
cet-12769	106	19	retrofit	retrofit	VERB
cet-12769	106	20	them	they	PRON
cet-12769	106	21	for	for	ADP
cet-12769	106	22	hydrogen	hydrogen	NOUN
cet-12769	106	23	,	,	PUNCT
cet-12769	106	24	making	make	VERB
cet-12769	106	25	it	it	PRON
cet-12769	106	26	unfeasible	unfeasible	ADJ
cet-12769	106	27	(	(	PUNCT
cet-12769	106	28	eberle	eberle	PROPN
cet-12769	106	29	et	et	PROPN
cet-12769	106	30	al	al	PROPN
cet-12769	106	31	.	.	PROPN
cet-12769	106	32	,	,	PUNCT
cet-12769	106	33	2012	2012	NUM
cet-12769	106	34	)	)	PUNCT
cet-12769	106	35	.	.	PUNCT
cet-12769	107	1	hydrogen	hydrogen	NOUN
cet-12769	107	2	refuelling	refuelling	NOUN
cet-12769	107	3	station	station	NOUN
cet-12769	107	4	(	(	PUNCT
cet-12769	107	5	hrs	hrs	NOUN
cet-12769	107	6	)	)	PUNCT
cet-12769	107	7	network	network	NOUN
cet-12769	107	8	density	density	NOUN
cet-12769	107	9	,	,	PUNCT
cet-12769	107	10	should	should	AUX
cet-12769	107	11	be	be	AUX
cet-12769	107	12	raised	raise	VERB
cet-12769	107	13	steadily	steadily	ADV
cet-12769	107	14	to	to	PART
cet-12769	107	15	bridge	bridge	VERB
cet-12769	107	16	the	the	DET
cet-12769	107	17	gap	gap	NOUN
cet-12769	107	18	between	between	ADP
cet-12769	107	19	isolated	isolated	ADJ
cet-12769	107	20	demonstration	demonstration	NOUN
cet-12769	107	21	fields	field	NOUN
cet-12769	107	22	and	and	CCONJ
cet-12769	107	23	the	the	DET
cet-12769	107	24	pre	pre	ADJ
cet-12769	107	25	-	-	ADJ
cet-12769	107	26	commercial	commercial	ADJ
cet-12769	107	27	phase	phase	NOUN
cet-12769	107	28	.	.	PUNCT
cet-12769	108	1	a	a	DET
cet-12769	108	2	successful	successful	ADJ
cet-12769	108	3	hrs	hrs	NOUN
cet-12769	108	4	deployment	deployment	NOUN
cet-12769	108	5	would	would	AUX
cet-12769	108	6	provide	provide	VERB
cet-12769	108	7	safe	safe	ADJ
cet-12769	108	8	and	and	CCONJ
cet-12769	108	9	low	low	ADJ
cet-12769	108	10	-	-	PUNCT
cet-12769	108	11	cost	cost	NOUN
cet-12769	108	12	hydrogen	hydrogen	NOUN
cet-12769	108	13	delivery	delivery	NOUN
cet-12769	108	14	and	and	CCONJ
cet-12769	108	15	also	also	ADV
cet-12769	108	16	allow	allow	VERB
cet-12769	108	17	faster	fast	ADJ
cet-12769	108	18	deployment	deployment	NOUN
cet-12769	108	19	and	and	CCONJ
cet-12769	108	20	commercialisation	commercialisation	NOUN
cet-12769	108	21	of	of	ADP
cet-12769	108	22	hydrogen	hydrogen	NOUN
cet-12769	108	23	.	.	PUNCT
cet-12769	109	1	gas	gas	NOUN
cet-12769	109	2	pipelines	pipeline	NOUN
cet-12769	109	3	and	and	CCONJ
cet-12769	109	4	infrastructure	infrastructure	NOUN
cet-12769	109	5	may	may	AUX
cet-12769	109	6	be	be	AUX
cet-12769	109	7	reconfigured	reconfigure	VERB
cet-12769	109	8	for	for	ADP
cet-12769	109	9	hydrogen	hydrogen	NOUN
cet-12769	109	10	transport	transport	NOUN
cet-12769	109	11	and	and	CCONJ
cet-12769	109	12	storage	storage	NOUN
cet-12769	109	13	.	.	PUNCT
cet-12769	110	1	it	it	PRON
cet-12769	110	2	was	be	AUX
cet-12769	110	3	however	however	ADV
cet-12769	110	4	discovered	discover	VERB
cet-12769	110	5	that	that	SCONJ
cet-12769	110	6	the	the	DET
cet-12769	110	7	techno	techno	NOUN
cet-12769	110	8	-	-	PUNCT
cet-12769	110	9	economic	economic	ADJ
cet-12769	110	10	feasibility	feasibility	NOUN
cet-12769	110	11	of	of	ADP
cet-12769	110	12	hydrogen	hydrogen	NOUN
cet-12769	110	13	storage	storage	NOUN
cet-12769	110	14	systems	system	NOUN
cet-12769	110	15	has	have	VERB
cet-12769	110	16	yet	yet	ADV
cet-12769	110	17	to	to	PART
cet-12769	110	18	be	be	AUX
cet-12769	110	19	acknowledged	acknowledge	VERB
cet-12769	110	20	as	as	ADP
cet-12769	110	21	none	none	NOUN
cet-12769	110	22	of	of	ADP
cet-12769	110	23	the	the	DET
cet-12769	110	24	current	current	ADJ
cet-12769	110	25	conventional	conventional	ADJ
cet-12769	110	26	liquid	liquid	NOUN
cet-12769	110	27	,	,	PUNCT
cet-12769	110	28	gaseous	gaseous	ADJ
cet-12769	110	29	,	,	PUNCT
cet-12769	110	30	and	and	CCONJ
cet-12769	110	31	metal	metal	NOUN
cet-12769	110	32	hydrides	hydride	NOUN
cet-12769	110	33	satisfy	satisfy	VERB
cet-12769	110	34	every	every	DET
cet-12769	110	35	essential	essential	ADJ
cet-12769	110	36	criteria	criterion	NOUN
cet-12769	110	37	for	for	ADP
cet-12769	110	38	a	a	DET
cet-12769	110	39	realistic	realistic	ADJ
cet-12769	110	40	hydrogen	hydrogen	NOUN
cet-12769	110	41	economy	economy	NOUN
cet-12769	110	42	.	.	PUNCT
cet-12769	111	1	this	this	PRON
cet-12769	111	2	is	be	AUX
cet-12769	111	3	primarily	primarily	ADV
cet-12769	111	4	due	due	ADJ
cet-12769	111	5	to	to	ADP
cet-12769	111	6	safety	safety	NOUN
cet-12769	111	7	concerns	concern	NOUN
cet-12769	111	8	,	,	PUNCT
cet-12769	111	9	low	low	ADJ
cet-12769	111	10	hydrogen	hydrogen	NOUN
cet-12769	111	11	storage	storage	NOUN
cet-12769	111	12	capacity	capacity	NOUN
cet-12769	111	13	,	,	PUNCT
cet-12769	111	14	high	high	ADJ
cet-12769	111	15	cost	cost	NOUN
cet-12769	111	16	,	,	PUNCT
cet-12769	111	17	and	and	CCONJ
cet-12769	111	18	so	so	ADV
cet-12769	111	19	forth	forth	ADV
cet-12769	111	20	(	(	PUNCT
cet-12769	111	21	abe	abe	PROPN
cet-12769	111	22	et	et	PROPN
cet-12769	111	23	al	al	PROPN
cet-12769	111	24	.	.	PROPN
cet-12769	111	25	,	,	PUNCT
cet-12769	111	26	2019	2019	NUM
cet-12769	111	27	)	)	PUNCT
cet-12769	111	28	.	.	PUNCT
cet-12769	112	1	1276	1276	NUM
cet-12769	112	2	3.4	3.4	NUM
cet-12769	112	3	safety	safety	NOUN
cet-12769	112	4	and	and	CCONJ
cet-12769	112	5	environmental	environmental	ADJ
cet-12769	112	6	concerns	concern	NOUN
cet-12769	112	7	another	another	DET
cet-12769	112	8	major	major	ADJ
cet-12769	112	9	impediment	impediment	NOUN
cet-12769	112	10	to	to	ADP
cet-12769	112	11	the	the	DET
cet-12769	112	12	hydrogen	hydrogen	NOUN
cet-12769	112	13	economy	economy	NOUN
cet-12769	112	14	is	be	AUX
cet-12769	112	15	environmental	environmental	ADJ
cet-12769	112	16	safety	safety	NOUN
cet-12769	112	17	concerns	concern	NOUN
cet-12769	112	18	.	.	PUNCT
cet-12769	113	1	due	due	ADP
cet-12769	113	2	to	to	ADP
cet-12769	113	3	hydrogen	hydrogen	NOUN
cet-12769	113	4	’s	’s	PART
cet-12769	113	5	low	low	ADJ
cet-12769	113	6	density	density	NOUN
cet-12769	113	7	and	and	CCONJ
cet-12769	113	8	broad	broad	ADJ
cet-12769	113	9	flammability	flammability	NOUN
cet-12769	113	10	range	range	NOUN
cet-12769	113	11	relative	relative	ADJ
cet-12769	113	12	to	to	ADP
cet-12769	113	13	other	other	ADJ
cet-12769	113	14	fuels	fuel	NOUN
cet-12769	113	15	,	,	PUNCT
cet-12769	113	16	ranging	range	VERB
cet-12769	113	17	from	from	ADP
cet-12769	113	18	4	4	NUM
cet-12769	113	19	%	%	NOUN
cet-12769	113	20	to	to	PART
cet-12769	113	21	75	75	NUM
cet-12769	113	22	%	%	NOUN
cet-12769	113	23	by	by	ADP
cet-12769	113	24	volume	volume	NOUN
cet-12769	113	25	in	in	ADP
cet-12769	113	26	air	air	NOUN
cet-12769	113	27	and	and	CCONJ
cet-12769	113	28	up	up	ADP
cet-12769	113	29	to	to	PART
cet-12769	113	30	95	95	NUM
cet-12769	113	31	%	%	NOUN
cet-12769	113	32	in	in	ADP
cet-12769	113	33	oxygen	oxygen	NOUN
cet-12769	113	34	at	at	ADP
cet-12769	113	35	atmospheric	atmospheric	ADJ
cet-12769	113	36	condition	condition	NOUN
cet-12769	113	37	(	(	PUNCT
cet-12769	113	38	schmidtchen	schmidtchen	ADV
cet-12769	113	39	,	,	PUNCT
cet-12769	113	40	2009	2009	NUM
cet-12769	113	41	)	)	PUNCT
cet-12769	113	42	,	,	PUNCT
cet-12769	113	43	a	a	DET
cet-12769	113	44	hydrogen	hydrogen	NOUN
cet-12769	113	45	leak	leak	NOUN
cet-12769	113	46	will	will	AUX
cet-12769	113	47	result	result	VERB
cet-12769	113	48	in	in	ADP
cet-12769	113	49	an	an	DET
cet-12769	113	50	explosion	explosion	NOUN
cet-12769	113	51	when	when	SCONJ
cet-12769	113	52	ignited	ignite	VERB
cet-12769	113	53	or	or	CCONJ
cet-12769	113	54	sparked	spark	VERB
cet-12769	113	55	.	.	PUNCT
cet-12769	114	1	as	as	ADP
cet-12769	114	2	a	a	DET
cet-12769	114	3	result	result	NOUN
cet-12769	114	4	,	,	PUNCT
cet-12769	114	5	hydrogen	hydrogen	NOUN
cet-12769	114	6	is	be	AUX
cet-12769	114	7	highly	highly	ADV
cet-12769	114	8	dangerous	dangerous	ADJ
cet-12769	114	9	in	in	ADP
cet-12769	114	10	confined	confine	VERB
cet-12769	114	11	spaces	space	NOUN
cet-12769	114	12	.	.	PUNCT
cet-12769	115	1	the	the	DET
cet-12769	115	2	odourless	odourless	ADJ
cet-12769	115	3	and	and	CCONJ
cet-12769	115	4	almost	almost	ADV
cet-12769	115	5	invisible	invisible	ADJ
cet-12769	115	6	flame	flame	NOUN
cet-12769	115	7	of	of	ADP
cet-12769	115	8	hydrogen	hydrogen	NOUN
cet-12769	115	9	further	far	ADV
cet-12769	115	10	poses	pose	VERB
cet-12769	115	11	security	security	NOUN
cet-12769	115	12	and	and	CCONJ
cet-12769	115	13	detection	detection	NOUN
cet-12769	115	14	challenges	challenge	NOUN
cet-12769	115	15	.	.	PUNCT
cet-12769	116	1	for	for	ADP
cet-12769	116	2	hydrogen	hydrogen	NOUN
cet-12769	116	3	safety	safety	NOUN
cet-12769	116	4	prediction	prediction	NOUN
cet-12769	116	5	and	and	CCONJ
cet-12769	116	6	analysis	analysis	NOUN
cet-12769	116	7	of	of	ADP
cet-12769	116	8	hrs	hrs	NOUN
cet-12769	116	9	leakage	leakage	NOUN
cet-12769	116	10	incidents	incident	NOUN
cet-12769	116	11	,	,	PUNCT
cet-12769	116	12	han	han	PROPN
cet-12769	116	13	et	et	PROPN
cet-12769	116	14	al	al	PROPN
cet-12769	116	15	.	.	PROPN
cet-12769	117	1	(	(	PUNCT
cet-12769	117	2	2018	2018	NUM
cet-12769	117	3	)	)	PUNCT
cet-12769	117	4	proposed	propose	VERB
cet-12769	117	5	the	the	DET
cet-12769	117	6	application	application	NOUN
cet-12769	117	7	of	of	ADP
cet-12769	117	8	computational	computational	ADJ
cet-12769	117	9	fluid	fluid	ADJ
cet-12769	117	10	dynamics	dynamic	NOUN
cet-12769	117	11	for	for	ADP
cet-12769	117	12	extensive	extensive	ADJ
cet-12769	117	13	analysis	analysis	NOUN
cet-12769	117	14	and	and	CCONJ
cet-12769	117	15	numerical	numerical	ADJ
cet-12769	117	16	modelling	modelling	NOUN
cet-12769	117	17	of	of	ADP
cet-12769	117	18	gas	gas	NOUN
cet-12769	117	19	discharge	discharge	NOUN
cet-12769	117	20	and	and	CCONJ
cet-12769	117	21	mixing	mixing	NOUN
cet-12769	117	22	.	.	PUNCT
cet-12769	118	1	also	also	ADV
cet-12769	118	2	,	,	PUNCT
cet-12769	118	3	owing	owe	VERB
cet-12769	118	4	to	to	ADP
cet-12769	118	5	the	the	DET
cet-12769	118	6	current	current	ADJ
cet-12769	118	7	hydrogen	hydrogen	NOUN
cet-12769	118	8	production	production	NOUN
cet-12769	118	9	from	from	ADP
cet-12769	118	10	fossil	fossil	ADJ
cet-12769	118	11	fuels	fuel	NOUN
cet-12769	118	12	,	,	PUNCT
cet-12769	118	13	environmental	environmental	ADJ
cet-12769	118	14	concerns	concern	NOUN
cet-12769	118	15	like	like	ADP
cet-12769	118	16	resource	resource	NOUN
cet-12769	118	17	depletion	depletion	NOUN
cet-12769	118	18	and	and	CCONJ
cet-12769	118	19	climate	climate	NOUN
cet-12769	118	20	change	change	NOUN
cet-12769	118	21	have	have	AUX
cet-12769	118	22	grown	grow	VERB
cet-12769	118	23	as	as	ADP
cet-12769	118	24	a	a	DET
cet-12769	118	25	result	result	NOUN
cet-12769	118	26	of	of	ADP
cet-12769	118	27	the	the	DET
cet-12769	118	28	increased	increase	VERB
cet-12769	118	29	carbon	carbon	NOUN
cet-12769	118	30	emissions	emission	NOUN
cet-12769	118	31	into	into	ADP
cet-12769	118	32	the	the	DET
cet-12769	118	33	atmosphere	atmosphere	NOUN
cet-12769	118	34	.	.	PUNCT
cet-12769	119	1	on	on	ADP
cet-12769	119	2	the	the	DET
cet-12769	119	3	other	other	ADJ
cet-12769	119	4	hand	hand	NOUN
cet-12769	119	5	,	,	PUNCT
cet-12769	119	6	establishing	establish	VERB
cet-12769	119	7	hydrogen	hydrogen	NOUN
cet-12769	119	8	blending	blend	VERB
cet-12769	119	9	standards	standard	NOUN
cet-12769	119	10	is	be	AUX
cet-12769	119	11	a	a	DET
cet-12769	119	12	logical	logical	ADJ
cet-12769	119	13	way	way	NOUN
cet-12769	119	14	to	to	PART
cet-12769	119	15	address	address	VERB
cet-12769	119	16	the	the	DET
cet-12769	119	17	technical	technical	ADJ
cet-12769	119	18	barriers	barrier	NOUN
cet-12769	119	19	such	such	ADJ
cet-12769	119	20	as	as	ADP
cet-12769	119	21	hydrogen	hydrogen	NOUN
cet-12769	119	22	embrittlement	embrittlement	NOUN
cet-12769	119	23	at	at	ADP
cet-12769	119	24	the	the	DET
cet-12769	119	25	transition	transition	NOUN
cet-12769	119	26	stage	stage	NOUN
cet-12769	119	27	.	.	PUNCT
cet-12769	120	1	modernisation	modernisation	NOUN
cet-12769	120	2	and	and	CCONJ
cet-12769	120	3	harmonisation	harmonisation	NOUN
cet-12769	120	4	of	of	ADP
cet-12769	120	5	regulatory	regulatory	ADJ
cet-12769	120	6	standards	standard	NOUN
cet-12769	120	7	governing	govern	VERB
cet-12769	120	8	hydrogen	hydrogen	NOUN
cet-12769	120	9	blending	blending	NOUN
cet-12769	120	10	,	,	PUNCT
cet-12769	120	11	the	the	DET
cet-12769	120	12	injection	injection	NOUN
cet-12769	120	13	of	of	ADP
cet-12769	120	14	clean	clean	ADJ
cet-12769	120	15	(	(	PUNCT
cet-12769	120	16	green	green	ADJ
cet-12769	120	17	)	)	PUNCT
cet-12769	120	18	hydrogen	hydrogen	NOUN
cet-12769	120	19	into	into	ADP
cet-12769	120	20	natural	natural	ADJ
cet-12769	120	21	gas	gas	NOUN
cet-12769	120	22	grids	grid	NOUN
cet-12769	120	23	at	at	ADP
cet-12769	120	24	optimal	optimal	ADJ
cet-12769	120	25	concentrations	concentration	NOUN
cet-12769	120	26	compatible	compatible	ADJ
cet-12769	120	27	with	with	ADP
cet-12769	120	28	existing	exist	VERB
cet-12769	120	29	infrastructure	infrastructure	NOUN
cet-12769	120	30	,	,	PUNCT
cet-12769	120	31	is	be	AUX
cet-12769	120	32	necessitated	necessitate	VERB
cet-12769	120	33	for	for	ADP
cet-12769	120	34	a	a	DET
cet-12769	120	35	dedicated	dedicated	ADJ
cet-12769	120	36	hydrogen	hydrogen	NOUN
cet-12769	120	37	network	network	NOUN
cet-12769	120	38	and	and	CCONJ
cet-12769	120	39	market	market	NOUN
cet-12769	120	40	.	.	PUNCT
cet-12769	121	1	4	4	X
cet-12769	121	2	.	.	X
cet-12769	121	3	transiting	transit	VERB
cet-12769	121	4	towards	towards	ADP
cet-12769	121	5	circular	circular	ADJ
cet-12769	121	6	hydrogen	hydrogen	NOUN
cet-12769	121	7	economy	economy	NOUN
cet-12769	121	8	the	the	DET
cet-12769	121	9	prospect	prospect	NOUN
cet-12769	121	10	of	of	ADP
cet-12769	121	11	utilising	utilise	VERB
cet-12769	121	12	hydrogen	hydrogen	NOUN
cet-12769	121	13	as	as	ADP
cet-12769	121	14	a	a	DET
cet-12769	121	15	fuel	fuel	NOUN
cet-12769	121	16	source	source	NOUN
cet-12769	121	17	to	to	ADP
cet-12769	121	18	minimise	minimise	VERB
cet-12769	121	19	ghg	ghg	PROPN
cet-12769	121	20	emissions	emission	NOUN
cet-12769	121	21	is	be	AUX
cet-12769	121	22	a	a	DET
cet-12769	121	23	lofty	lofty	ADJ
cet-12769	121	24	and	and	CCONJ
cet-12769	121	25	noble	noble	ADJ
cet-12769	121	26	goal	goal	NOUN
cet-12769	121	27	.	.	PUNCT
cet-12769	122	1	according	accord	VERB
cet-12769	122	2	to	to	ADP
cet-12769	122	3	the	the	DET
cet-12769	122	4	literature	literature	NOUN
cet-12769	122	5	findings	finding	NOUN
cet-12769	122	6	,	,	PUNCT
cet-12769	122	7	the	the	DET
cet-12769	122	8	efficiency	efficiency	NOUN
cet-12769	122	9	of	of	ADP
cet-12769	122	10	recycling	recycling	NOUN
cet-12769	122	11	-	-	PUNCT
cet-12769	122	12	based	base	VERB
cet-12769	122	13	waste	waste	NOUN
cet-12769	122	14	conversion	conversion	NOUN
cet-12769	122	15	technology	technology	NOUN
cet-12769	122	16	is	be	AUX
cet-12769	122	17	comparably	comparably	ADV
cet-12769	122	18	low	low	ADJ
cet-12769	122	19	.	.	PUNCT
cet-12769	123	1	green	green	ADJ
cet-12769	123	2	hydrogen	hydrogen	PROPN
cet-12769	123	3	production	production	NOUN
cet-12769	123	4	presents	present	VERB
cet-12769	123	5	a	a	DET
cet-12769	123	6	comparably	comparably	ADV
cet-12769	123	7	lower	low	ADJ
cet-12769	123	8	capacity	capacity	NOUN
cet-12769	123	9	factor	factor	NOUN
cet-12769	123	10	to	to	ADP
cet-12769	123	11	other	other	ADJ
cet-12769	123	12	sources	source	NOUN
cet-12769	123	13	such	such	ADJ
cet-12769	123	14	as	as	ADP
cet-12769	123	15	biomass	biomass	NOUN
cet-12769	123	16	energy	energy	NOUN
cet-12769	123	17	.	.	PUNCT
cet-12769	124	1	for	for	ADP
cet-12769	124	2	low	low	ADJ
cet-12769	124	3	-	-	PUNCT
cet-12769	124	4	cost	cost	NOUN
cet-12769	124	5	realisation	realisation	NOUN
cet-12769	124	6	of	of	ADP
cet-12769	124	7	green	green	ADJ
cet-12769	124	8	hydrogen	hydrogen	NOUN
cet-12769	124	9	production	production	NOUN
cet-12769	124	10	,	,	PUNCT
cet-12769	124	11	a	a	DET
cet-12769	124	12	combination	combination	NOUN
cet-12769	124	13	of	of	ADP
cet-12769	124	14	low	low	ADJ
cet-12769	124	15	-	-	PUNCT
cet-12769	124	16	cost	cost	NOUN
cet-12769	124	17	zero	zero	NUM
cet-12769	124	18	-	-	PUNCT
cet-12769	124	19	carbon	carbon	NOUN
cet-12769	124	20	electricity	electricity	NOUN
cet-12769	124	21	and	and	CCONJ
cet-12769	124	22	large	large	ADJ
cet-12769	124	23	capacity	capacity	NOUN
cet-12769	124	24	factors	factor	NOUN
cet-12769	124	25	are	be	AUX
cet-12769	124	26	necessitated	necessitate	VERB
cet-12769	124	27	.	.	PUNCT
cet-12769	125	1	to	to	PART
cet-12769	125	2	achieve	achieve	VERB
cet-12769	125	3	such	such	ADJ
cet-12769	125	4	goal	goal	NOUN
cet-12769	125	5	,	,	PUNCT
cet-12769	125	6	amid	amid	ADP
cet-12769	125	7	the	the	DET
cet-12769	125	8	increasing	increase	VERB
cet-12769	125	9	world	world	NOUN
cet-12769	125	10	’s	’s	PART
cet-12769	125	11	future	future	ADJ
cet-12769	125	12	energy	energy	NOUN
cet-12769	125	13	demand	demand	NOUN
cet-12769	125	14	and	and	CCONJ
cet-12769	125	15	a	a	DET
cet-12769	125	16	budding	bud	VERB
cet-12769	125	17	market	market	NOUN
cet-12769	125	18	,	,	PUNCT
cet-12769	125	19	hydrogen	hydrogen	NOUN
cet-12769	125	20	produced	produce	VERB
cet-12769	125	21	from	from	ADP
cet-12769	125	22	the	the	DET
cet-12769	125	23	ever	ever	ADV
cet-12769	125	24	-	-	PUNCT
cet-12769	125	25	changing	change	VERB
cet-12769	125	26	power	power	NOUN
cet-12769	125	27	sources	source	NOUN
cet-12769	125	28	in	in	ADP
cet-12769	125	29	the	the	DET
cet-12769	125	30	energy	energy	NOUN
cet-12769	125	31	transition	transition	NOUN
cet-12769	125	32	to	to	ADP
cet-12769	125	33	net	net	NOUN
cet-12769	125	34	-	-	PUNCT
cet-12769	125	35	zero	zero	NUM
cet-12769	125	36	may	may	AUX
cet-12769	125	37	co	co	VERB
cet-12769	125	38	-	-	VERB
cet-12769	125	39	exist	exist	VERB
cet-12769	125	40	for	for	ADP
cet-12769	125	41	further	further	ADJ
cet-12769	125	42	expansion	expansion	NOUN
cet-12769	125	43	of	of	ADP
cet-12769	125	44	the	the	DET
cet-12769	125	45	current	current	ADJ
cet-12769	125	46	hydrogen	hydrogen	NOUN
cet-12769	125	47	rainbow	rainbow	NOUN
cet-12769	125	48	.	.	PUNCT
cet-12769	126	1	extending	extend	VERB
cet-12769	126	2	integrated	integrate	VERB
cet-12769	126	3	or	or	CCONJ
cet-12769	126	4	hybrid	hybrid	ADJ
cet-12769	126	5	production	production	NOUN
cet-12769	126	6	networks	network	NOUN
cet-12769	126	7	,	,	PUNCT
cet-12769	126	8	boosting	boost	VERB
cet-12769	126	9	hydrogen	hydrogen	NOUN
cet-12769	126	10	production	production	NOUN
cet-12769	126	11	demand	demand	NOUN
cet-12769	126	12	.	.	PUNCT
cet-12769	127	1	to	to	PART
cet-12769	127	2	maximise	maximise	VERB
cet-12769	127	3	resource	resource	NOUN
cet-12769	127	4	efficiency	efficiency	NOUN
cet-12769	127	5	and	and	CCONJ
cet-12769	127	6	allocation	allocation	NOUN
cet-12769	127	7	,	,	PUNCT
cet-12769	127	8	a	a	DET
cet-12769	127	9	combination	combination	NOUN
cet-12769	127	10	of	of	ADP
cet-12769	127	11	mathematical	mathematical	ADJ
cet-12769	127	12	optimisation	optimisation	NOUN
cet-12769	127	13	tool	tool	NOUN
cet-12769	127	14	,	,	PUNCT
cet-12769	127	15	such	such	ADJ
cet-12769	127	16	as	as	ADP
cet-12769	127	17	milp	milp	ADJ
cet-12769	127	18	modelling	modelling	NOUN
cet-12769	127	19	,	,	PUNCT
cet-12769	127	20	and	and	CCONJ
cet-12769	127	21	customised	customise	VERB
cet-12769	127	22	environmental	environmental	ADJ
cet-12769	127	23	and	and	CCONJ
cet-12769	127	24	economic	economic	ADJ
cet-12769	127	25	impact	impact	NOUN
cet-12769	127	26	tools	tool	NOUN
cet-12769	127	27	,	,	PUNCT
cet-12769	127	28	like	like	ADP
cet-12769	127	29	lca	lca	PROPN
cet-12769	127	30	and	and	CCONJ
cet-12769	127	31	tea	tea	NOUN
cet-12769	127	32	,	,	PUNCT
cet-12769	127	33	could	could	AUX
cet-12769	127	34	be	be	AUX
cet-12769	127	35	employed	employ	VERB
cet-12769	127	36	in	in	ADP
cet-12769	127	37	identifying	identify	VERB
cet-12769	127	38	the	the	DET
cet-12769	127	39	most	most	ADV
cet-12769	127	40	practical	practical	ADJ
cet-12769	127	41	and	and	CCONJ
cet-12769	127	42	sustainable	sustainable	ADJ
cet-12769	127	43	hydrogen	hydrogen	NOUN
cet-12769	127	44	production	production	NOUN
cet-12769	127	45	pathway(s	pathway(s	NOUN
cet-12769	127	46	)	)	PUNCT
cet-12769	127	47	.	.	PUNCT
cet-12769	128	1	milp	milp	PROPN
cet-12769	128	2	has	have	VERB
cet-12769	128	3	the	the	DET
cet-12769	128	4	capability	capability	NOUN
cet-12769	128	5	to	to	PART
cet-12769	128	6	address	address	VERB
cet-12769	128	7	a	a	DET
cet-12769	128	8	broad	broad	ADJ
cet-12769	128	9	range	range	NOUN
cet-12769	128	10	of	of	ADP
cet-12769	128	11	optimisation	optimisation	NOUN
cet-12769	128	12	problems	problem	NOUN
cet-12769	128	13	involving	involve	VERB
cet-12769	128	14	both	both	CCONJ
cet-12769	128	15	continuous	continuous	ADJ
cet-12769	128	16	and	and	CCONJ
cet-12769	128	17	discrete	discrete	ADJ
cet-12769	128	18	variables	variable	NOUN
cet-12769	128	19	,	,	PUNCT
cet-12769	128	20	whilst	whilst	SCONJ
cet-12769	128	21	the	the	DET
cet-12769	128	22	incorporation	incorporation	NOUN
cet-12769	128	23	of	of	ADP
cet-12769	128	24	lca	lca	PROPN
cet-12769	128	25	and	and	CCONJ
cet-12769	128	26	tea	tea	NOUN
cet-12769	128	27	allows	allow	VERB
cet-12769	128	28	for	for	ADP
cet-12769	128	29	a	a	DET
cet-12769	128	30	critical	critical	ADJ
cet-12769	128	31	assessment	assessment	NOUN
cet-12769	128	32	of	of	ADP
cet-12769	128	33	the	the	DET
cet-12769	128	34	viability	viability	NOUN
cet-12769	128	35	of	of	ADP
cet-12769	128	36	hydrogen	hydrogen	NOUN
cet-12769	128	37	technologies	technology	NOUN
cet-12769	128	38	and	and	CCONJ
cet-12769	128	39	serves	serve	VERB
cet-12769	128	40	as	as	ADP
cet-12769	128	41	a	a	DET
cet-12769	128	42	guide	guide	NOUN
cet-12769	128	43	for	for	ADP
cet-12769	128	44	effective	effective	ADJ
cet-12769	128	45	decision	decision	NOUN
cet-12769	128	46	-	-	PUNCT
cet-12769	128	47	making	making	NOUN
cet-12769	128	48	.	.	PUNCT
cet-12769	129	1	this	this	PRON
cet-12769	129	2	guides	guide	VERB
cet-12769	129	3	the	the	DET
cet-12769	129	4	creation	creation	NOUN
cet-12769	129	5	of	of	ADP
cet-12769	129	6	a	a	DET
cet-12769	129	7	publicly	publicly	ADV
cet-12769	129	8	accessible	accessible	ADJ
cet-12769	129	9	model	model	NOUN
cet-12769	129	10	that	that	PRON
cet-12769	129	11	is	be	AUX
cet-12769	129	12	capable	capable	ADJ
cet-12769	129	13	of	of	ADP
cet-12769	129	14	defining	define	VERB
cet-12769	129	15	the	the	DET
cet-12769	129	16	risks	risk	NOUN
cet-12769	129	17	,	,	PUNCT
cet-12769	129	18	prospects	prospect	NOUN
cet-12769	129	19	,	,	PUNCT
cet-12769	129	20	and	and	CCONJ
cet-12769	129	21	costs	cost	NOUN
cet-12769	129	22	of	of	ADP
cet-12769	129	23	blending	blend	VERB
cet-12769	129	24	,	,	PUNCT
cet-12769	129	25	overcoming	overcome	VERB
cet-12769	129	26	the	the	DET
cet-12769	129	27	technical	technical	ADJ
cet-12769	129	28	impediments	impediment	NOUN
cet-12769	129	29	to	to	ADP
cet-12769	129	30	hydrogen	hydrogen	NOUN
cet-12769	129	31	blending	blend	VERB
cet-12769	129	32	and	and	CCONJ
cet-12769	129	33	providing	provide	VERB
cet-12769	129	34	clean	clean	ADJ
cet-12769	129	35	hydrogen	hydrogen	NOUN
cet-12769	129	36	utilisation	utilisation	NOUN
cet-12769	129	37	across	across	ADP
cet-12769	129	38	sectors	sector	NOUN
cet-12769	129	39	.	.	PUNCT
cet-12769	130	1	current	current	ADJ
cet-12769	130	2	low	low	ADJ
cet-12769	130	3	allocational	allocational	ADJ
cet-12769	130	4	efficiency	efficiency	NOUN
cet-12769	130	5	could	could	AUX
cet-12769	130	6	also	also	ADV
cet-12769	130	7	be	be	AUX
cet-12769	130	8	enhanced	enhance	VERB
cet-12769	130	9	with	with	ADP
cet-12769	130	10	effective	effective	ADJ
cet-12769	130	11	modelling	modelling	NOUN
cet-12769	130	12	of	of	ADP
cet-12769	130	13	the	the	DET
cet-12769	130	14	hrs	hrs	NOUN
cet-12769	130	15	infrastructure	infrastructure	NOUN
cet-12769	130	16	network	network	NOUN
cet-12769	130	17	via	via	ADP
cet-12769	130	18	tea	tea	NOUN
cet-12769	130	19	.	.	PUNCT
cet-12769	131	1	5	5	X
cet-12769	131	2	.	.	X
cet-12769	131	3	conclusions	conclusion	NOUN
cet-12769	131	4	with	with	ADP
cet-12769	131	5	peak	peak	NOUN
cet-12769	131	6	oil	oil	NOUN
cet-12769	131	7	demand	demand	NOUN
cet-12769	131	8	,	,	PUNCT
cet-12769	131	9	there	there	PRON
cet-12769	131	10	has	have	AUX
cet-12769	131	11	been	be	AUX
cet-12769	131	12	a	a	DET
cet-12769	131	13	greater	great	ADJ
cet-12769	131	14	market	market	NOUN
cet-12769	131	15	and	and	CCONJ
cet-12769	131	16	a	a	DET
cet-12769	131	17	surge	surge	NOUN
cet-12769	131	18	of	of	ADP
cet-12769	131	19	interest	interest	NOUN
cet-12769	131	20	in	in	ADP
cet-12769	131	21	alternative	alternative	ADJ
cet-12769	131	22	,	,	PUNCT
cet-12769	131	23	economical	economical	ADJ
cet-12769	131	24	,	,	PUNCT
cet-12769	131	25	and	and	CCONJ
cet-12769	131	26	safer	safe	ADJ
cet-12769	131	27	methods	method	NOUN
cet-12769	131	28	for	for	ADP
cet-12769	131	29	hydrogen	hydrogen	NOUN
cet-12769	131	30	synthesis	synthesis	NOUN
cet-12769	131	31	.	.	PUNCT
cet-12769	132	1	upscaling	upscale	VERB
cet-12769	132	2	the	the	DET
cet-12769	132	3	existing	exist	VERB
cet-12769	132	4	hydrogen	hydrogen	NOUN
cet-12769	132	5	production	production	NOUN
cet-12769	132	6	technologies	technology	NOUN
cet-12769	132	7	will	will	AUX
cet-12769	132	8	enable	enable	VERB
cet-12769	132	9	hydrogen	hydrogen	NOUN
cet-12769	132	10	to	to	PART
cet-12769	132	11	compete	compete	VERB
cet-12769	132	12	with	with	ADP
cet-12769	132	13	conventional	conventional	ADJ
cet-12769	132	14	fossil	fossil	ADJ
cet-12769	132	15	fuels	fuel	NOUN
cet-12769	132	16	as	as	ADP
cet-12769	132	17	a	a	DET
cet-12769	132	18	potential	potential	ADJ
cet-12769	132	19	low	low	ADJ
cet-12769	132	20	-	-	PUNCT
cet-12769	132	21	carbon	carbon	NOUN
cet-12769	132	22	alternative	alternative	NOUN
cet-12769	132	23	.	.	PUNCT
cet-12769	133	1	to	to	PART
cet-12769	133	2	accomplish	accomplish	VERB
cet-12769	133	3	such	such	DET
cet-12769	133	4	a	a	DET
cet-12769	133	5	scale	scale	NOUN
cet-12769	133	6	,	,	PUNCT
cet-12769	133	7	policy	policy	NOUN
cet-12769	133	8	frameworks	framework	NOUN
cet-12769	133	9	,	,	PUNCT
cet-12769	133	10	investment	investment	NOUN
cet-12769	133	11	,	,	PUNCT
cet-12769	133	12	and	and	CCONJ
cet-12769	133	13	growing	grow	VERB
cet-12769	133	14	end	end	NOUN
cet-12769	133	15	-	-	PUNCT
cet-12769	133	16	user	user	NOUN
cet-12769	133	17	demand	demand	NOUN
cet-12769	133	18	will	will	AUX
cet-12769	133	19	be	be	AUX
cet-12769	133	20	necessitated	necessitate	VERB
cet-12769	133	21	.	.	PUNCT
cet-12769	134	1	research	research	NOUN
cet-12769	134	2	studies	study	NOUN
cet-12769	134	3	have	have	AUX
cet-12769	134	4	been	be	AUX
cet-12769	134	5	undertaken	undertake	VERB
cet-12769	134	6	worldwide	worldwide	ADV
cet-12769	134	7	in	in	ADP
cet-12769	134	8	response	response	NOUN
cet-12769	134	9	to	to	ADP
cet-12769	134	10	the	the	DET
cet-12769	134	11	challenges	challenge	NOUN
cet-12769	134	12	in	in	ADP
cet-12769	134	13	the	the	DET
cet-12769	134	14	pursuit	pursuit	NOUN
cet-12769	134	15	of	of	ADP
cet-12769	134	16	developing	develop	VERB
cet-12769	134	17	low	low	ADJ
cet-12769	134	18	-	-	PUNCT
cet-12769	134	19	cost	cost	NOUN
cet-12769	134	20	,	,	PUNCT
cet-12769	134	21	safe	safe	ADJ
cet-12769	134	22	hydrogen	hydrogen	NOUN
cet-12769	134	23	production	production	NOUN
cet-12769	134	24	processes	process	NOUN
cet-12769	134	25	,	,	PUNCT
cet-12769	134	26	realising	realise	VERB
cet-12769	134	27	the	the	DET
cet-12769	134	28	ideal	ideal	ADJ
cet-12769	134	29	hydrogen	hydrogen	NOUN
cet-12769	134	30	economy	economy	NOUN
cet-12769	134	31	.	.	PUNCT
cet-12769	135	1	the	the	DET
cet-12769	135	2	major	major	ADJ
cet-12769	135	3	challenges	challenge	NOUN
cet-12769	135	4	to	to	ADP
cet-12769	135	5	scaling	scaling	NOUN
cet-12769	135	6	of	of	ADP
cet-12769	135	7	circular	circular	ADJ
cet-12769	135	8	hydrogen	hydrogen	NOUN
cet-12769	135	9	economy	economy	NOUN
cet-12769	135	10	include	include	VERB
cet-12769	135	11	waste	waste	NOUN
cet-12769	135	12	and	and	CCONJ
cet-12769	135	13	cost	cost	NOUN
cet-12769	135	14	management	management	NOUN
cet-12769	135	15	challenges	challenge	NOUN
cet-12769	135	16	,	,	PUNCT
cet-12769	135	17	hydrogen	hydrogen	NOUN
cet-12769	135	18	transport	transport	NOUN
cet-12769	135	19	and	and	CCONJ
cet-12769	135	20	storage	storage	NOUN
cet-12769	135	21	infrastructure	infrastructure	NOUN
cet-12769	135	22	requirements	requirement	NOUN
cet-12769	135	23	as	as	ADV
cet-12769	135	24	well	well	ADV
cet-12769	135	25	as	as	ADP
cet-12769	135	26	environmental	environmental	ADJ
cet-12769	135	27	safety	safety	NOUN
cet-12769	135	28	concerns	concern	NOUN
cet-12769	135	29	.	.	PUNCT
cet-12769	136	1	this	this	DET
cet-12769	136	2	study	study	NOUN
cet-12769	136	3	proposed	propose	VERB
cet-12769	136	4	a	a	DET
cet-12769	136	5	coherent	coherent	ADJ
cet-12769	136	6	approach	approach	NOUN
cet-12769	136	7	integrating	integrate	VERB
cet-12769	136	8	both	both	DET
cet-12769	136	9	tailored	tailor	VERB
cet-12769	136	10	economic	economic	ADJ
cet-12769	136	11	and	and	CCONJ
cet-12769	136	12	environmental	environmental	ADJ
cet-12769	136	13	impact	impact	NOUN
cet-12769	136	14	assessment	assessment	NOUN
cet-12769	136	15	tools	tool	NOUN
cet-12769	136	16	into	into	ADP
cet-12769	136	17	the	the	DET
cet-12769	136	18	mathematical	mathematical	ADJ
cet-12769	136	19	optimisation	optimisation	NOUN
cet-12769	136	20	tool	tool	NOUN
cet-12769	136	21	for	for	ADP
cet-12769	136	22	the	the	DET
cet-12769	136	23	analysis	analysis	NOUN
cet-12769	136	24	of	of	ADP
cet-12769	136	25	hybrid	hybrid	ADJ
cet-12769	136	26	hydrogen	hydrogen	NOUN
cet-12769	136	27	production	production	NOUN
cet-12769	136	28	system	system	NOUN
cet-12769	136	29	to	to	PART
cet-12769	136	30	proffer	proffer	VERB
cet-12769	136	31	sustainable	sustainable	ADJ
cet-12769	136	32	and	and	CCONJ
cet-12769	136	33	commercially	commercially	ADV
cet-12769	136	34	viable	viable	ADJ
cet-12769	136	35	hydrogen	hydrogen	NOUN
cet-12769	136	36	production	production	NOUN
cet-12769	136	37	pathway(s	pathway(s	NOUN
cet-12769	136	38	)	)	PUNCT
cet-12769	136	39	.	.	PUNCT
cet-12769	137	1	hydrogen	hydrogen	NOUN
cet-12769	137	2	rainbow	rainbow	NOUN
cet-12769	137	3	will	will	AUX
cet-12769	137	4	play	play	VERB
cet-12769	137	5	a	a	DET
cet-12769	137	6	big	big	ADJ
cet-12769	137	7	part	part	NOUN
cet-12769	137	8	in	in	ADP
cet-12769	137	9	attaining	attain	VERB
cet-12769	137	10	net	net	NOUN
cet-12769	137	11	-	-	PUNCT
cet-12769	137	12	zero	zero	NUM
cet-12769	137	13	by	by	ADP
cet-12769	137	14	transitioning	transition	VERB
cet-12769	137	15	away	away	ADV
cet-12769	137	16	from	from	ADP
cet-12769	137	17	our	our	PRON
cet-12769	137	18	reliance	reliance	NOUN
cet-12769	137	19	on	on	ADP
cet-12769	137	20	fossil	fossil	ADJ
cet-12769	137	21	fuels	fuel	NOUN
cet-12769	137	22	and	and	CCONJ
cet-12769	137	23	toward	toward	ADP
cet-12769	137	24	greener	green	ADJ
cet-12769	137	25	technologies	technology	NOUN
cet-12769	137	26	to	to	AUX
cet-12769	137	27	power	power	VERB
cet-12769	137	28	human	human	ADJ
cet-12769	137	29	activities	activity	NOUN
cet-12769	137	30	.	.	PUNCT
cet-12769	138	1	acknowledgments	acknowledgment	NOUN
cet-12769	138	2	this	this	DET
cet-12769	138	3	work	work	NOUN
cet-12769	138	4	is	be	AUX
cet-12769	138	5	part	part	NOUN
cet-12769	138	6	of	of	ADP
cet-12769	138	7	research	research	NOUN
cet-12769	138	8	funded	fund	VERB
cet-12769	138	9	by	by	ADP
cet-12769	138	10	the	the	DET
cet-12769	138	11	universiti	universiti	PROPN
cet-12769	138	12	teknologi	teknologi	PROPN
cet-12769	138	13	brunei	brunei	PROPN
cet-12769	138	14	under	under	ADP
cet-12769	138	15	utb	utb	PROPN
cet-12769	138	16	seed	seed	NOUN
cet-12769	138	17	fund	fund	NOUN
cet-12769	139	1	[	[	X
cet-12769	139	2	utb	utb	PROPN
cet-12769	139	3	/	/	SYM
cet-12769	139	4	gsr/3/2021(5	gsr/3/2021(5	PROPN
cet-12769	139	5	)	)	PUNCT
cet-12769	139	6	]	]	PUNCT
cet-12769	139	7	and	and	CCONJ
cet-12769	139	8	ministry	ministry	PROPN
cet-12769	139	9	of	of	ADP
cet-12769	139	10	higher	high	ADJ
cet-12769	139	11	education	education	NOUN
cet-12769	139	12	malaysia	malaysia	PROPN
cet-12769	139	13	under	under	ADP
cet-12769	139	14	fundamental	fundamental	ADJ
cet-12769	139	15	research	research	NOUN
cet-12769	139	16	grant	grant	NOUN
cet-12769	139	17	scheme	scheme	NOUN
cet-12769	139	18	[	[	X
cet-12769	139	19	frgs/1/2021	frgs/1/2021	ADJ
cet-12769	139	20	/	/	SYM
cet-12769	139	21	tk0	tk0	ADJ
cet-12769	139	22	/	/	SYM
cet-12769	139	23	curtin/03/2	curtin/03/2	PROPN
cet-12769	139	24	]	]	PUNCT
cet-12769	139	25	.	.	PUNCT
cet-12769	140	1	references	reference	NOUN
cet-12769	140	2	abe	abe	PROPN
cet-12769	140	3	j.o	j.o	PROPN
cet-12769	140	4	.	.	PROPN
cet-12769	140	5	,	,	PUNCT
cet-12769	140	6	popoola	popoola	PROPN
cet-12769	140	7	a.p.i	a.p.i	PROPN
cet-12769	140	8	.	.	PUNCT
cet-12769	140	9	,	,	PUNCT
cet-12769	140	10	ajenifuja	ajenifuja	PROPN
cet-12769	140	11	e.	e.	PROPN
cet-12769	140	12	,	,	PUNCT
cet-12769	140	13	popoola	popoola	PROPN
cet-12769	140	14	o.m	o.m	PROPN
cet-12769	140	15	.	.	PROPN
cet-12769	140	16	,	,	PUNCT
cet-12769	140	17	2019	2019	NUM
cet-12769	140	18	.	.	PUNCT
cet-12769	141	1	hydrogen	hydrogen	NOUN
cet-12769	141	2	energy	energy	NOUN
cet-12769	141	3	,	,	PUNCT
cet-12769	141	4	economy	economy	NOUN
cet-12769	141	5	and	and	CCONJ
cet-12769	141	6	storage	storage	NOUN
cet-12769	141	7	:	:	PUNCT
cet-12769	141	8	review	review	NOUN
cet-12769	141	9	and	and	CCONJ
cet-12769	141	10	recommendation	recommendation	NOUN
cet-12769	141	11	.	.	PUNCT
cet-12769	142	1	international	international	ADJ
cet-12769	142	2	journal	journal	PROPN
cet-12769	142	3	of	of	ADP
cet-12769	142	4	hydrogen	hydrogen	NOUN
cet-12769	142	5	energy	energy	NOUN
cet-12769	142	6	,	,	PUNCT
cet-12769	142	7	44(29	44(29	NUM
cet-12769	142	8	)	)	PUNCT
cet-12769	142	9	,	,	PUNCT
cet-12769	142	10	15072	15072	NUM
cet-12769	142	11	-	-	SYM
cet-12769	142	12	15086	15086	NUM
cet-12769	142	13	.	.	PUNCT
cet-12769	143	1	1277	1277	NUM
cet-12769	143	2	bolt	bolt	NOUN
cet-12769	143	3	a.	a.	NOUN
cet-12769	143	4	,	,	PUNCT
cet-12769	143	5	dincer	dincer	NOUN
cet-12769	143	6	i.	i.	PROPN
cet-12769	143	7	,	,	PUNCT
cet-12769	143	8	agelin	agelin	NOUN
cet-12769	143	9	-	-	PUNCT
cet-12769	143	10	chaab	chaab	NOUN
cet-12769	143	11	m.	m.	NOUN
cet-12769	143	12	,	,	PUNCT
cet-12769	143	13	2021	2021	NUM
cet-12769	143	14	.	.	PUNCT
cet-12769	144	1	a	a	DET
cet-12769	144	2	review	review	NOUN
cet-12769	144	3	of	of	ADP
cet-12769	144	4	unique	unique	ADJ
cet-12769	144	5	aluminum	aluminum	NOUN
cet-12769	144	6	-	-	PUNCT
cet-12769	144	7	water	water	NOUN
cet-12769	144	8	based	base	VERB
cet-12769	144	9	hydrogen	hydrogen	NOUN
cet-12769	144	10	production	production	NOUN
cet-12769	144	11	options	option	NOUN
cet-12769	144	12	.	.	PUNCT
cet-12769	145	1	energy	energy	NOUN
cet-12769	145	2	&	&	CCONJ
cet-12769	145	3	fuels	fuel	NOUN
cet-12769	145	4	,	,	PUNCT
cet-12769	145	5	35(2	35(2	NUM
cet-12769	145	6	)	)	PUNCT
cet-12769	145	7	,	,	PUNCT
cet-12769	145	8	1024	1024	NUM
cet-12769	145	9	-	-	SYM
cet-12769	145	10	1040	1040	NUM
cet-12769	145	11	.	.	PUNCT
cet-12769	146	1	cetim	cetim	ADJ
cet-12769	146	2	,	,	PUNCT
cet-12769	146	3	2021	2021	NUM
cet-12769	146	4	.	.	PUNCT
cet-12769	147	1	zeppelin	zeppelin	NOUN
cet-12769	147	2	mission	mission	PROPN
cet-12769	147	3	:	:	PUNCT
cet-12769	147	4	circular	circular	ADJ
cet-12769	147	5	economy	economy	NOUN
cet-12769	147	6	at	at	ADP
cet-12769	147	7	the	the	DET
cet-12769	147	8	service	service	NOUN
cet-12769	147	9	of	of	ADP
cet-12769	147	10	green	green	ADJ
cet-12769	147	11	hydrogen	hydrogen	NOUN
cet-12769	147	12	production	production	NOUN
cet-12769	147	13	.	.	PUNCT
cet-12769	148	1	<	<	X
cet-12769	148	2	cetim.es/mision-zeppelin-la-economia-circular-al-servicio-de-la-produccion-de-hidrogenoverde/?lang=en	cetim.es/mision-zeppelin-la-economia-circular-al-servicio-de-la-produccion-de-hidrogenoverde/?lang=en	PRON
cet-12769	148	3	#	#	NOUN
cet-12769	148	4	more-11942	more-11942	NOUN
cet-12769	148	5	>	>	X
cet-12769	148	6	,	,	PUNCT
cet-12769	148	7	accessed	access	VERB
cet-12769	148	8	13.04.2022	13.04.2022	NOUN
cet-12769	148	9	.	.	PUNCT
cet-12769	149	1	dell	dell	PROPN
cet-12769	149	2	r.m	r.m	PROPN
cet-12769	149	3	.	.	PROPN
cet-12769	149	4	,	,	PUNCT
cet-12769	149	5	moseley	moseley	PROPN
cet-12769	149	6	p.t	p.t	PROPN
cet-12769	149	7	.	.	PROPN
cet-12769	149	8	,	,	PUNCT
cet-12769	149	9	rand	rand	NOUN
cet-12769	149	10	d.a.j	d.a.j	NOUN
cet-12769	149	11	.	.	PUNCT
cet-12769	149	12	,	,	PUNCT
cet-12769	149	13	2014	2014	NUM
cet-12769	149	14	.	.	PUNCT
cet-12769	150	1	hydrogen	hydrogen	NOUN
cet-12769	150	2	,	,	PUNCT
cet-12769	150	3	fuel	fuel	NOUN
cet-12769	150	4	cells	cell	NOUN
cet-12769	150	5	and	and	CCONJ
cet-12769	150	6	fuel	fuel	NOUN
cet-12769	150	7	cell	cell	NOUN
cet-12769	150	8	vehicles	vehicle	NOUN
cet-12769	150	9	.	.	PUNCT
cet-12769	151	1	in	in	ADP
cet-12769	151	2	:	:	PUNCT
cet-12769	151	3	towards	towards	ADP
cet-12769	151	4	sustainable	sustainable	ADJ
cet-12769	151	5	road	road	NOUN
cet-12769	151	6	transport	transport	NOUN
cet-12769	151	7	,	,	PUNCT
cet-12769	151	8	academic	academic	ADJ
cet-12769	151	9	press	press	NOUN
cet-12769	151	10	,	,	PUNCT
cet-12769	151	11	oxford	oxford	PROPN
cet-12769	151	12	,	,	PUNCT
cet-12769	151	13	uk	uk	PROPN
cet-12769	151	14	,	,	PUNCT
cet-12769	151	15	260	260	NUM
cet-12769	151	16	-	-	SYM
cet-12769	151	17	295	295	NUM
cet-12769	151	18	.	.	PUNCT
cet-12769	152	1	dokso	dokso	NOUN
cet-12769	152	2	a.	a.	PROPN
cet-12769	152	3	,	,	PUNCT
cet-12769	152	4	2022	2022	NUM
cet-12769	152	5	.	.	PUNCT
cet-12769	153	1	norvento	norvento	NOUN
cet-12769	153	2	joins	join	VERB
cet-12769	153	3	zeppelin	zeppelin	PROPN
cet-12769	153	4	green	green	PROPN
cet-12769	153	5	hydrogen	hydrogen	PROPN
cet-12769	153	6	production	production	NOUN
cet-12769	153	7	and	and	CCONJ
cet-12769	153	8	storage	storage	NOUN
cet-12769	153	9	project	project	NOUN
cet-12769	153	10	.	.	PUNCT
cet-12769	154	1	<	<	X
cet-12769	154	2	energynews.biz/	energynews.biz/	NOUN
cet-12769	154	3	norvento	norvento	NOUN
cet-12769	154	4	-	-	PUNCT
cet-12769	154	5	joins	join	NOUN
cet-12769	154	6	-	-	PUNCT
cet-12769	154	7	zeppelin	zeppelin	NOUN
cet-12769	154	8	-	-	PUNCT
cet-12769	154	9	green	green	ADJ
cet-12769	154	10	-	-	PUNCT
cet-12769	154	11	hydrogen	hydrogen	NOUN
cet-12769	154	12	-	-	PUNCT
cet-12769	154	13	production	production	NOUN
cet-12769	154	14	-	-	PUNCT
cet-12769	154	15	and	and	CCONJ
cet-12769	154	16	-	-	PUNCT
cet-12769	154	17	storage	storage	NOUN
cet-12769	154	18	-	-	PUNCT
cet-12769	154	19	project	project	NOUN
cet-12769	154	20	>	>	PRON
cet-12769	154	21	,	,	PUNCT
cet-12769	154	22	accessed	access	VERB
cet-12769	154	23	13.04.2022	13.04.2022	NOUN
cet-12769	154	24	.	.	PUNCT
cet-12769	155	1	eberle	eberle	PROPN
cet-12769	155	2	u.	u.	PROPN
cet-12769	155	3	,	,	PUNCT
cet-12769	155	4	müller	müller	PROPN
cet-12769	155	5	b.	b.	PROPN
cet-12769	155	6	,	,	PUNCT
cet-12769	155	7	rittmar	rittmar	PROPN
cet-12769	155	8	v.h	v.h	PROPN
cet-12769	155	9	.	.	PROPN
cet-12769	155	10	,	,	PUNCT
cet-12769	155	11	2012	2012	NUM
cet-12769	155	12	.	.	PUNCT
cet-12769	156	1	fuel	fuel	NOUN
cet-12769	156	2	cell	cell	NOUN
cet-12769	156	3	electric	electric	ADJ
cet-12769	156	4	vehicles	vehicle	NOUN
cet-12769	156	5	and	and	CCONJ
cet-12769	156	6	hydrogen	hydrogen	NOUN
cet-12769	156	7	infrastructure	infrastructure	NOUN
cet-12769	156	8	:	:	PUNCT
cet-12769	156	9	status	status	NOUN
cet-12769	156	10	2012	2012	NUM
cet-12769	156	11	.	.	PUNCT
cet-12769	157	1	energy	energy	NOUN
cet-12769	157	2	and	and	CCONJ
cet-12769	157	3	environmental	environmental	ADJ
cet-12769	157	4	science	science	NOUN
cet-12769	157	5	,	,	PUNCT
cet-12769	157	6	5(10	5(10	NUM
cet-12769	157	7	)	)	PUNCT
cet-12769	157	8	,	,	PUNCT
cet-12769	157	9	8780	8780	NUM
cet-12769	157	10	-	-	SYM
cet-12769	157	11	8798	8798	NUM
cet-12769	157	12	.	.	PUNCT
cet-12769	158	1	eljack	eljack	PROPN
cet-12769	158	2	f.	f.	PROPN
cet-12769	158	3	,	,	PUNCT
cet-12769	158	4	kazi	kazi	PROPN
cet-12769	158	5	m.k	m.k	PROPN
cet-12769	158	6	.	.	PROPN
cet-12769	158	7	,	,	PUNCT
cet-12769	158	8	2021	2021	NUM
cet-12769	158	9	.	.	PUNCT
cet-12769	159	1	prospects	prospect	NOUN
cet-12769	159	2	and	and	CCONJ
cet-12769	159	3	challenges	challenge	NOUN
cet-12769	159	4	of	of	ADP
cet-12769	159	5	green	green	ADJ
cet-12769	159	6	hydrogen	hydrogen	NOUN
cet-12769	159	7	economy	economy	NOUN
cet-12769	159	8	via	via	ADP
cet-12769	159	9	multi	multi	ADJ
cet-12769	159	10	-	-	ADJ
cet-12769	159	11	sector	sector	ADJ
cet-12769	159	12	global	global	ADJ
cet-12769	159	13	symbiosis	symbiosis	NOUN
cet-12769	159	14	in	in	ADP
cet-12769	159	15	qatar	qatar	PROPN
cet-12769	159	16	.	.	PUNCT
cet-12769	160	1	frontiers	frontier	NOUN
cet-12769	160	2	in	in	ADP
cet-12769	160	3	sustainability	sustainability	NOUN
cet-12769	160	4	,	,	PUNCT
cet-12769	160	5	1	1	NUM
cet-12769	160	6	,	,	PUNCT
cet-12769	160	7	612762	612762	NUM
cet-12769	160	8	.	.	PUNCT
cet-12769	161	1	fan	fan	PROPN
cet-12769	161	2	z.	z.	PROPN
cet-12769	161	3	,	,	PUNCT
cet-12769	161	4	ochu	ochu	PROPN
cet-12769	161	5	e.	e.	PROPN
cet-12769	161	6	,	,	PUNCT
cet-12769	161	7	braverman	braverman	PROPN
cet-12769	161	8	s.	s.	PROPN
cet-12769	161	9	,	,	PUNCT
cet-12769	161	10	lou	lou	PROPN
cet-12769	161	11	y.	y.	PROPN
cet-12769	161	12	,	,	PUNCT
cet-12769	161	13	smith	smith	PROPN
cet-12769	161	14	g.	g.	PROPN
cet-12769	161	15	,	,	PUNCT
cet-12769	161	16	bhardwaj	bhardwaj	PROPN
cet-12769	161	17	a.	a.	PROPN
cet-12769	161	18	,	,	PUNCT
cet-12769	161	19	brouwer	brouwer	PROPN
cet-12769	161	20	j.	j.	PROPN
cet-12769	161	21	,	,	PUNCT
cet-12769	161	22	mccormick	mccormick	PROPN
cet-12769	161	23	c.	c.	PROPN
cet-12769	161	24	,	,	PUNCT
cet-12769	161	25	friedmann	friedmann	PROPN
cet-12769	161	26	j.	j.	PROPN
cet-12769	161	27	,	,	PUNCT
cet-12769	161	28	2021	2021	NUM
cet-12769	161	29	.	.	PUNCT
cet-12769	162	1	green	green	ADJ
cet-12769	162	2	hydrogen	hydrogen	NOUN
cet-12769	162	3	in	in	ADP
cet-12769	162	4	a	a	DET
cet-12769	162	5	circular	circular	ADJ
cet-12769	162	6	carbon	carbon	NOUN
cet-12769	162	7	economy	economy	NOUN
cet-12769	162	8	:	:	PUNCT
cet-12769	162	9	opportunities	opportunity	NOUN
cet-12769	162	10	and	and	CCONJ
cet-12769	162	11	limits	limit	NOUN
cet-12769	162	12	.	.	PUNCT
cet-12769	163	1	<	<	X
cet-12769	163	2	www.energypolicy.columbia.edu/	www.energypolicy.columbia.edu/	PROPN
cet-12769	163	3	research	research	NOUN
cet-12769	163	4	/	/	SYM
cet-12769	163	5	report	report	NOUN
cet-12769	163	6	/	/	SYM
cet-12769	163	7	green	green	ADJ
cet-12769	163	8	-	-	PUNCT
cet-12769	163	9	hydrogen	hydrogen	NOUN
cet-12769	163	10	-	-	PUNCT
cet-12769	163	11	circular	circular	ADJ
cet-12769	163	12	-	-	PUNCT
cet-12769	163	13	carbon	carbon	NOUN
cet-12769	163	14	-	-	PUNCT
cet-12769	163	15	economy	economy	NOUN
cet-12769	163	16	-	-	PUNCT
cet-12769	163	17	opportunities	opportunity	NOUN
cet-12769	163	18	-	-	PUNCT
cet-12769	163	19	and	and	CCONJ
cet-12769	163	20	-	-	PUNCT
cet-12769	163	21	limits	limit	NOUN
cet-12769	163	22	>	>	PRON
cet-12769	163	23	,	,	PUNCT
cet-12769	163	24	accessed	access	VERB
cet-12769	163	25	13.04.2022	13.04.2022	NOUN
cet-12769	163	26	.	.	PUNCT
cet-12769	164	1	gai	gai	PROPN
cet-12769	164	2	l.	l.	PROPN
cet-12769	164	3	,	,	PUNCT
cet-12769	164	4	varbanov	varbanov	PROPN
cet-12769	164	5	p.s	p.s	INTJ
cet-12769	164	6	.	.	PROPN
cet-12769	164	7	,	,	PUNCT
cet-12769	164	8	fan	fan	PROPN
cet-12769	164	9	y.v	y.v	PROPN
cet-12769	164	10	.	.	PROPN
cet-12769	164	11	,	,	PUNCT
cet-12769	164	12	klemeš	klemeš	PROPN
cet-12769	164	13	j.j	j.j	PROPN
cet-12769	164	14	.	.	PROPN
cet-12769	164	15	,	,	PUNCT
cet-12769	164	16	nižetić	nižetić	PROPN
cet-12769	164	17	s.	s.	PROPN
cet-12769	164	18	,	,	PUNCT
cet-12769	164	19	2022	2022	NUM
cet-12769	164	20	.	.	PUNCT
cet-12769	165	1	total	total	ADJ
cet-12769	165	2	site	site	NOUN
cet-12769	165	3	hydrogen	hydrogen	NOUN
cet-12769	165	4	integration	integration	NOUN
cet-12769	165	5	with	with	ADP
cet-12769	165	6	fresh	fresh	ADJ
cet-12769	165	7	hydrogen	hydrogen	NOUN
cet-12769	165	8	of	of	ADP
cet-12769	165	9	multiple	multiple	ADJ
cet-12769	165	10	quality	quality	NOUN
cet-12769	165	11	and	and	CCONJ
cet-12769	165	12	waste	waste	NOUN
cet-12769	165	13	hydrogen	hydrogen	NOUN
cet-12769	165	14	recovery	recovery	NOUN
cet-12769	165	15	in	in	ADP
cet-12769	165	16	refineries	refinery	NOUN
cet-12769	165	17	.	.	PUNCT
cet-12769	166	1	international	international	ADJ
cet-12769	166	2	journal	journal	NOUN
cet-12769	166	3	of	of	ADP
cet-12769	166	4	hydrogen	hydrogen	NOUN
cet-12769	166	5	energy	energy	NOUN
cet-12769	166	6	,	,	PUNCT
cet-12769	166	7	47(24	47(24	NUM
cet-12769	166	8	)	)	PUNCT
cet-12769	166	9	,	,	PUNCT
cet-12769	166	10	12159	12159	NUM
cet-12769	166	11	-	-	SYM
cet-12769	166	12	12178	12178	NUM
cet-12769	166	13	.	.	PUNCT
cet-12769	167	1	gielen	gielen	PROPN
cet-12769	167	2	d.	d.	PROPN
cet-12769	167	3	,	,	PUNCT
cet-12769	167	4	taibi	taibi	PROPN
cet-12769	167	5	e.	e.	PROPN
cet-12769	167	6	,	,	PUNCT
cet-12769	167	7	miranda	miranda	PROPN
cet-12769	167	8	r.	r.	PROPN
cet-12769	167	9	,	,	PUNCT
cet-12769	167	10	2019	2019	NUM
cet-12769	167	11	.	.	PUNCT
cet-12769	168	1	hydrogen	hydrogen	NOUN
cet-12769	168	2	:	:	PUNCT
cet-12769	168	3	a	a	DET
cet-12769	168	4	renewable	renewable	ADJ
cet-12769	168	5	energy	energy	NOUN
cet-12769	168	6	perspective	perspective	NOUN
cet-12769	168	7	,	,	PUNCT
cet-12769	168	8	irena	irena	NOUN
cet-12769	168	9	,	,	PUNCT
cet-12769	168	10	abu	abu	PROPN
cet-12769	168	11	dhabi	dhabi	PROPN
cet-12769	168	12	,	,	PUNCT
cet-12769	168	13	uae	uae	PROPN
cet-12769	168	14	.	.	PROPN
cet-12769	169	1	graaf	graaf	PROPN
cet-12769	169	2	t.v.d	t.v.d	VERB
cet-12769	169	3	.	.	PROPN
cet-12769	169	4	,	,	PUNCT
cet-12769	169	5	blanco	blanco	PROPN
cet-12769	169	6	h.	h.	PROPN
cet-12769	169	7	,	,	PUNCT
cet-12769	169	8	bianco	bianco	PROPN
cet-12769	169	9	e.	e.	PROPN
cet-12769	169	10	,	,	PUNCT
cet-12769	169	11	tsang	tsang	PROPN
cet-12769	169	12	w.	w.	PROPN
cet-12769	169	13	,	,	PUNCT
cet-12769	169	14	ferroukhi	ferroukhi	PROPN
cet-12769	169	15	r.	r.	PROPN
cet-12769	169	16	,	,	PUNCT
cet-12769	169	17	gielen	gielen	PROPN
cet-12769	169	18	d.	d.	PROPN
cet-12769	169	19	,	,	PUNCT
cet-12769	169	20	2022	2022	NUM
cet-12769	169	21	.	.	PUNCT
cet-12769	170	1	geopolitics	geopolitic	NOUN
cet-12769	170	2	of	of	ADP
cet-12769	170	3	the	the	DET
cet-12769	170	4	energy	energy	NOUN
cet-12769	170	5	transformation	transformation	NOUN
cet-12769	170	6	:	:	PUNCT
cet-12769	170	7	the	the	DET
cet-12769	170	8	hydrogen	hydrogen	NOUN
cet-12769	170	9	factor	factor	NOUN
cet-12769	170	10	.	.	PUNCT
cet-12769	171	1	international	international	ADJ
cet-12769	171	2	renewable	renewable	ADJ
cet-12769	171	3	energy	energy	NOUN
cet-12769	171	4	agency	agency	NOUN
cet-12769	171	5	,	,	PUNCT
cet-12769	171	6	abu	abu	PROPN
cet-12769	171	7	dhabi	dhabi	PROPN
cet-12769	171	8	,	,	PUNCT
cet-12769	171	9	uae	uae	PROPN
cet-12769	171	10	.	.	PUNCT
cet-12769	172	1	han	han	PROPN
cet-12769	172	2	u.	u.	PROPN
cet-12769	172	3	,	,	PUNCT
cet-12769	173	1	oh	oh	INTJ
cet-12769	173	2	j.	j.	PROPN
cet-12769	173	3	,	,	PUNCT
cet-12769	173	4	lee	lee	PROPN
cet-12769	173	5	h.	h.	PROPN
cet-12769	173	6	,	,	PUNCT
cet-12769	173	7	2018	2018	NUM
cet-12769	173	8	.	.	PUNCT
cet-12769	174	1	safety	safety	NOUN
cet-12769	174	2	investigation	investigation	NOUN
cet-12769	174	3	of	of	ADP
cet-12769	174	4	hydrogen	hydrogen	NOUN
cet-12769	174	5	charging	charge	VERB
cet-12769	174	6	platform	platform	NOUN
cet-12769	174	7	package	package	NOUN
cet-12769	174	8	with	with	ADP
cet-12769	174	9	cfd	cfd	NOUN
cet-12769	174	10	simulation	simulation	NOUN
cet-12769	174	11	.	.	PUNCT
cet-12769	175	1	international	international	ADJ
cet-12769	175	2	journal	journal	PROPN
cet-12769	175	3	of	of	ADP
cet-12769	175	4	hydrogen	hydrogen	PROPN
cet-12769	175	5	energy	energy	NOUN
cet-12769	175	6	43	43	NUM
cet-12769	175	7	(	(	PUNCT
cet-12769	175	8	29	29	NUM
cet-12769	175	9	):	):	PUNCT
cet-12769	175	10	13687	13687	NUM
cet-12769	175	11	-	-	SYM
cet-12769	175	12	13699	13699	NUM
cet-12769	175	13	.	.	PUNCT
cet-12769	176	1	karidis	karidis	PROPN
cet-12769	176	2	a.	a.	PROPN
cet-12769	176	3	,	,	PUNCT
cet-12769	176	4	2020	2020	NUM
cet-12769	176	5	.	.	PUNCT
cet-12769	177	1	could	could	AUX
cet-12769	177	2	trash	trash	VERB
cet-12769	177	3	-	-	PUNCT
cet-12769	177	4	to	to	ADP
cet-12769	177	5	-	-	PUNCT
cet-12769	177	6	energy	energy	NOUN
cet-12769	177	7	technology	technology	NOUN
cet-12769	177	8	feed	feed	NOUN
cet-12769	177	9	hydrogen	hydrogen	NOUN
cet-12769	177	10	demand	demand	NOUN
cet-12769	177	11	?	?	PUNCT
cet-12769	178	1	green	green	PROPN
cet-12769	178	2	biz	biz	PROPN
cet-12769	178	3	,	,	PUNCT
cet-12769	178	4	<	<	X
cet-12769	178	5	www.greenbiz.com/	www.greenbiz.com/	NOUN
cet-12769	178	6	article	article	NOUN
cet-12769	178	7	/	/	SYM
cet-12769	178	8	could	could	AUX
cet-12769	178	9	-	-	PUNCT
cet-12769	178	10	trash	trash	NOUN
cet-12769	178	11	-	-	PUNCT
cet-12769	178	12	energy	energy	NOUN
cet-12769	178	13	-	-	PUNCT
cet-12769	178	14	technology	technology	NOUN
cet-12769	178	15	-	-	PUNCT
cet-12769	178	16	feed	feed	NOUN
cet-12769	178	17	-	-	PUNCT
cet-12769	178	18	hydrogen	hydrogen	NOUN
cet-12769	178	19	-	-	PUNCT
cet-12769	178	20	demand	demand	NOUN
cet-12769	178	21	>	>	PRON
cet-12769	178	22	,	,	PUNCT
cet-12769	178	23	accessed	access	VERB
cet-12769	178	24	13.04.2022	13.04.2022	NOUN
cet-12769	178	25	.	.	PUNCT
cet-12769	179	1	keys	keys	PROPN
cet-12769	179	2	h.	h.	PROPN
cet-12769	179	3	,	,	PUNCT
cet-12769	179	4	2021	2021	NUM
cet-12769	179	5	.	.	PUNCT
cet-12769	180	1	energising	energise	VERB
cet-12769	180	2	the	the	DET
cet-12769	180	3	circular	circular	ADJ
cet-12769	180	4	economy	economy	NOUN
cet-12769	180	5	transition	transition	NOUN
cet-12769	180	6	:	:	PUNCT
cet-12769	180	7	solo	solo	NOUN
cet-12769	180	8	resource	resource	NOUN
cet-12769	180	9	recovery	recovery	NOUN
cet-12769	180	10	.	.	PUNCT
cet-12769	181	1	<	<	X
cet-12769	181	2	wastemanagement	wastemanagement	PROPN
cet-12769	181	3	review.com.au/energising-the-circular-economy-transition-solo-resource-recovery	review.com.au/energising-the-circular-economy-transition-solo-resource-recovery	PROPN
cet-12769	181	4	>	>	X
cet-12769	181	5	,	,	PUNCT
cet-12769	181	6	accessed	access	VERB
cet-12769	181	7	13.04.2022	13.04.2022	NOUN
cet-12769	181	8	.	.	PUNCT
cet-12769	182	1	koh	koh	PROPN
cet-12769	182	2	a.	a.	PROPN
cet-12769	182	3	,	,	PUNCT
cet-12769	182	4	raghu	raghu	PROPN
cet-12769	182	5	a.	a.	PROPN
cet-12769	182	6	,	,	PUNCT
cet-12769	182	7	2019	2019	NUM
cet-12769	182	8	.	.	PUNCT
cet-12769	183	1	the	the	DET
cet-12769	183	2	world	world	NOUN
cet-12769	183	3	’s	’s	PART
cet-12769	183	4	2	2	NUM
cet-12769	183	5	-	-	PUNCT
cet-12769	183	6	billion	billion	NUM
cet-12769	183	7	-	-	PUNCT
cet-12769	183	8	ton	ton	NOUN
cet-12769	183	9	trash	trash	NOUN
cet-12769	183	10	problem	problem	NOUN
cet-12769	183	11	just	just	ADV
cet-12769	183	12	got	get	VERB
cet-12769	183	13	more	more	ADV
cet-12769	183	14	alarming	alarming	ADJ
cet-12769	183	15	.	.	PUNCT
cet-12769	184	1	bloomberg	bloomberg	PROPN
cet-12769	184	2	,	,	PUNCT
cet-12769	184	3	<	<	X
cet-12769	184	4	www.bloomberg.com/news/features/2019-07-11/how-the-world-can-solve-its-2-billion-ton-trash-problem	www.bloomberg.com/news/features/2019-07-11/how-the-world-can-solve-its-2-billion-ton-trash-problem	PROPN
cet-12769	184	5	>	>	X
cet-12769	184	6	,	,	PUNCT
cet-12769	184	7	accessed	access	VERB
cet-12769	184	8	13.04.2022	13.04.2022	NOUN
cet-12769	184	9	.	.	PUNCT
cet-12769	185	1	kpmg	kpmg	PROPN
cet-12769	185	2	,	,	PUNCT
cet-12769	185	3	2018	2018	NUM
cet-12769	185	4	.	.	PUNCT
cet-12769	186	1	the	the	DET
cet-12769	186	2	hydrogen	hydrogen	NOUN
cet-12769	186	3	trajectory	trajectory	NOUN
cet-12769	186	4	.	.	PUNCT
cet-12769	187	1	<	<	X
cet-12769	187	2	home.kpmg/xx/en/home/insights/2020/11/the-hydrogentrajectory.html	home.kpmg/xx/en/home/insights/2020/11/the-hydrogentrajectory.html	PROPN
cet-12769	187	3	>	>	X
cet-12769	187	4	,	,	PUNCT
cet-12769	187	5	accessed	access	VERB
cet-12769	187	6	13.04.2022	13.04.2022	NOUN
cet-12769	187	7	.	.	PUNCT
cet-12769	188	1	marchant	marchant	PROPN
cet-12769	188	2	n.	n.	PROPN
cet-12769	188	3	,	,	PUNCT
cet-12769	188	4	2021	2021	NUM
cet-12769	188	5	.	.	PUNCT
cet-12769	189	1	grey	grey	ADJ
cet-12769	189	2	,	,	PUNCT
cet-12769	189	3	blue	blue	ADJ
cet-12769	189	4	,	,	PUNCT
cet-12769	189	5	green	green	ADJ
cet-12769	189	6	–	–	PUNCT
cet-12769	189	7	why	why	SCONJ
cet-12769	189	8	are	be	AUX
cet-12769	189	9	there	there	PRON
cet-12769	189	10	so	so	ADV
cet-12769	189	11	many	many	ADJ
cet-12769	189	12	colours	colour	NOUN
cet-12769	189	13	of	of	ADP
cet-12769	189	14	hydrogen	hydrogen	NOUN
cet-12769	189	15	?	?	PUNCT
cet-12769	190	1	world	world	PROPN
cet-12769	190	2	economic	economic	PROPN
cet-12769	190	3	forum	forum	PROPN
cet-12769	190	4	<	<	X
cet-12769	190	5	www.weforum.org/agenda/2021/07/clean-energy-green-hydrogen/	www.weforum.org/agenda/2021/07/clean-energy-green-hydrogen/	PROPN
cet-12769	190	6	>	>	X
cet-12769	190	7	,	,	PUNCT
cet-12769	190	8	accessed	access	VERB
cet-12769	190	9	10.04.2022	10.04.2022	PROPN
cet-12769	190	10	.	.	PUNCT
cet-12769	190	11	megía	megía	PROPN
cet-12769	191	1	p.j	p.j	PROPN
cet-12769	191	2	.	.	PROPN
cet-12769	191	3	,	,	PUNCT
cet-12769	191	4	vizcaíno	vizcaíno	PROPN
cet-12769	191	5	a.j	a.j	PROPN
cet-12769	191	6	.	.	PROPN
cet-12769	191	7	,	,	PUNCT
cet-12769	191	8	calles	call	VERB
cet-12769	191	9	j.a	j.a	PROPN
cet-12769	191	10	.	.	PROPN
cet-12769	191	11	,	,	PUNCT
cet-12769	191	12	carrero	carrero	PROPN
cet-12769	191	13	a.	a.	NOUN
cet-12769	191	14	,	,	PUNCT
cet-12769	191	15	2021	2021	NUM
cet-12769	191	16	.	.	PUNCT
cet-12769	192	1	hydrogen	hydrogen	NOUN
cet-12769	192	2	production	production	NOUN
cet-12769	192	3	technologies	technology	NOUN
cet-12769	192	4	:	:	PUNCT
cet-12769	192	5	from	from	ADP
cet-12769	192	6	fossil	fossil	ADJ
cet-12769	192	7	fuels	fuel	NOUN
cet-12769	192	8	toward	toward	ADP
cet-12769	192	9	renewable	renewable	ADJ
cet-12769	192	10	sources	source	NOUN
cet-12769	192	11	.	.	PUNCT
cet-12769	193	1	a	a	DET
cet-12769	193	2	mini	mini	ADJ
cet-12769	193	3	review	review	NOUN
cet-12769	193	4	.	.	PUNCT
cet-12769	194	1	energy	energy	NOUN
cet-12769	194	2	fuels	fuel	NOUN
cet-12769	194	3	,	,	PUNCT
cet-12769	194	4	35(20	35(20	NUM
cet-12769	194	5	)	)	PUNCT
cet-12769	194	6	,	,	PUNCT
cet-12769	194	7	16403	16403	NUM
cet-12769	194	8	-	-	SYM
cet-12769	194	9	16415	16415	NUM
cet-12769	194	10	.	.	PUNCT
cet-12769	195	1	petrova	petrova	PROPN
cet-12769	195	2	m.	m.	PROPN
cet-12769	195	3	,	,	PUNCT
cet-12769	195	4	2020	2020	NUM
cet-12769	195	5	.	.	PUNCT
cet-12769	196	1	green	green	ADJ
cet-12769	196	2	hydrogen	hydrogen	PROPN
cet-12769	196	3	is	be	AUX
cet-12769	196	4	gaining	gain	VERB
cet-12769	196	5	traction	traction	NOUN
cet-12769	196	6	,	,	PUNCT
cet-12769	196	7	but	but	CCONJ
cet-12769	196	8	still	still	ADV
cet-12769	196	9	has	have	VERB
cet-12769	196	10	massive	massive	ADJ
cet-12769	196	11	hurdles	hurdle	NOUN
cet-12769	196	12	to	to	PART
cet-12769	196	13	overcome	overcome	VERB
cet-12769	196	14	.	.	PUNCT
cet-12769	197	1	cnbc	cnbc	PROPN
cet-12769	197	2	<	<	X
cet-12769	197	3	www.cnbc.com/2020/12/04/green-hydrogen-is-gaining-traction-but-it-must-overcome-big-hurdles.html	www.cnbc.com/2020/12/04/green-hydrogen-is-gaining-traction-but-it-must-overcome-big-hurdles.html	X
cet-12769	197	4	>	>	X
cet-12769	197	5	,	,	PUNCT
cet-12769	197	6	accessed	access	VERB
cet-12769	197	7	13.04.2022	13.04.2022	NOUN
cet-12769	197	8	.	.	PUNCT
cet-12769	198	1	rumayor	rumayor	NOUN
cet-12769	198	2	m.	m.	NOUN
cet-12769	198	3	,	,	PUNCT
cet-12769	198	4	corredor	corredor	PROPN
cet-12769	198	5	j.	j.	PROPN
cet-12769	198	6	,	,	PUNCT
cet-12769	198	7	rivero	rivero	PROPN
cet-12769	198	8	m.j	m.j	PROPN
cet-12769	198	9	.	.	PROPN
cet-12769	198	10	,	,	PUNCT
cet-12769	198	11	ortiz	ortiz	PROPN
cet-12769	198	12	i.	i.	PROPN
cet-12769	198	13	,	,	PUNCT
cet-12769	198	14	2022	2022	NUM
cet-12769	198	15	.	.	PUNCT
cet-12769	199	1	prospective	prospective	ADJ
cet-12769	199	2	life	life	NOUN
cet-12769	199	3	cycle	cycle	NOUN
cet-12769	199	4	assessment	assessment	NOUN
cet-12769	199	5	of	of	ADP
cet-12769	199	6	hydrogen	hydrogen	NOUN
cet-12769	199	7	production	production	NOUN
cet-12769	199	8	by	by	ADP
cet-12769	199	9	waste	waste	NOUN
cet-12769	199	10	photoreforming	photoreforming	PROPN
cet-12769	199	11	.	.	PUNCT
cet-12769	200	1	journal	journal	PROPN
cet-12769	200	2	of	of	ADP
cet-12769	200	3	cleaner	clean	ADJ
cet-12769	200	4	production	production	NOUN
cet-12769	200	5	,	,	PUNCT
cet-12769	200	6	336	336	NUM
cet-12769	200	7	,	,	PUNCT
cet-12769	200	8	130430	130430	NUM
cet-12769	200	9	.	.	PUNCT
cet-12769	201	1	schmidtchen	schmidtchen	PROPN
cet-12769	201	2	u.	u.	PROPN
cet-12769	201	3	,	,	PUNCT
cet-12769	201	4	2009	2009	NUM
cet-12769	201	5	.	.	PUNCT
cet-12769	202	1	fuels	fuel	NOUN
cet-12769	202	2	–	–	PUNCT
cet-12769	202	3	safety	safety	NOUN
cet-12769	202	4	|	|	ADV
cet-12769	202	5	hydrogen	hydrogen	NOUN
cet-12769	202	6	:	:	PUNCT
cet-12769	202	7	overview	overview	NOUN
cet-12769	202	8	.	.	PUNCT
cet-12769	203	1	in	in	ADP
cet-12769	203	2	:	:	PUNCT
cet-12769	203	3	j.	j.	PROPN
cet-12769	203	4	garche	garche	PROPN
cet-12769	203	5	(	(	PUNCT
cet-12769	203	6	ed	ed	NOUN
cet-12769	203	7	.	.	PUNCT
cet-12769	203	8	)	)	PUNCT
cet-12769	203	9	,	,	PUNCT
cet-12769	203	10	encyclopedia	encyclopedia	NOUN
cet-12769	203	11	of	of	ADP
cet-12769	203	12	electrochemical	electrochemical	ADJ
cet-12769	203	13	power	power	NOUN
cet-12769	203	14	sources	source	NOUN
cet-12769	203	15	,	,	PUNCT
cet-12769	203	16	elsevier	elsevier	PROPN
cet-12769	203	17	science	science	PROPN
cet-12769	203	18	&	&	CCONJ
cet-12769	203	19	technology	technology	PROPN
cet-12769	203	20	,	,	PUNCT
cet-12769	203	21	amsterdam	amsterdam	PROPN
cet-12769	203	22	,	,	PUNCT
cet-12769	203	23	uk	uk	PROPN
cet-12769	203	24	,	,	PUNCT
cet-12769	203	25	519	519	NUM
cet-12769	203	26	-	-	SYM
cet-12769	203	27	527	527	NUM
cet-12769	203	28	.	.	PUNCT
cet-12769	204	1	sh2e	sh2e	PROPN
cet-12769	204	2	,	,	PUNCT
cet-12769	204	3	2021	2021	NUM
cet-12769	204	4	.	.	PUNCT
cet-12769	205	1	the	the	DET
cet-12769	205	2	sh2e	sh2e	PROPN
cet-12769	205	3	project	project	NOUN
cet-12769	205	4	guides	guide	VERB
cet-12769	205	5	the	the	DET
cet-12769	205	6	way	way	NOUN
cet-12769	205	7	to	to	ADP
cet-12769	205	8	a	a	DET
cet-12769	205	9	sustainable	sustainable	ADJ
cet-12769	205	10	and	and	CCONJ
cet-12769	205	11	social	social	ADJ
cet-12769	205	12	economy	economy	NOUN
cet-12769	205	13	based	base	VERB
cet-12769	205	14	on	on	ADP
cet-12769	205	15	hydrogen	hydrogen	NOUN
cet-12769	205	16	.	.	PUNCT
cet-12769	206	1	<	<	X
cet-12769	206	2	sh2e.eu/first-new	sh2e.eu/first-new	PROPN
cet-12769	206	3	>	>	X
cet-12769	206	4	,	,	PUNCT
cet-12769	206	5	accessed	access	VERB
cet-12769	206	6	13.04.2022	13.04.2022	NOUN
cet-12769	206	7	.	.	PUNCT
cet-12769	207	1	sharma	sharma	PROPN
cet-12769	207	2	s.	s.	PROPN
cet-12769	207	3	,	,	PUNCT
cet-12769	207	4	basu	basu	PROPN
cet-12769	207	5	s.	s.	PROPN
cet-12769	207	6	,	,	PUNCT
cet-12769	207	7	shetti	shetti	VERB
cet-12769	207	8	n.p	n.p	PROPN
cet-12769	207	9	.	.	PROPN
cet-12769	207	10	,	,	PUNCT
cet-12769	207	11	aminabhavi	aminabhavi	VERB
cet-12769	207	12	t.m	t.m	PROPN
cet-12769	207	13	.	.	PROPN
cet-12769	207	14	,	,	PUNCT
cet-12769	207	15	2020	2020	NUM
cet-12769	207	16	.	.	PUNCT
cet-12769	208	1	waste	waste	NOUN
cet-12769	208	2	-	-	PUNCT
cet-12769	208	3	to	to	ADP
cet-12769	208	4	-	-	PUNCT
cet-12769	208	5	energy	energy	NOUN
cet-12769	208	6	nexus	nexus	NOUN
cet-12769	208	7	for	for	ADP
cet-12769	208	8	circular	circular	ADJ
cet-12769	208	9	economy	economy	NOUN
cet-12769	208	10	and	and	CCONJ
cet-12769	208	11	environmental	environmental	ADJ
cet-12769	208	12	protection	protection	NOUN
cet-12769	208	13	:	:	PUNCT
cet-12769	208	14	recent	recent	ADJ
cet-12769	208	15	trends	trend	NOUN
cet-12769	208	16	in	in	ADP
cet-12769	208	17	hydrogen	hydrogen	NOUN
cet-12769	208	18	energy	energy	NOUN
cet-12769	208	19	.	.	PUNCT
cet-12769	209	1	science	science	NOUN
cet-12769	209	2	of	of	ADP
cet-12769	209	3	the	the	DET
cet-12769	209	4	total	total	ADJ
cet-12769	209	5	environment	environment	NOUN
cet-12769	209	6	,	,	PUNCT
cet-12769	209	7	713	713	NUM
cet-12769	209	8	,	,	PUNCT
cet-12769	209	9	136633	136633	NUM
cet-12769	209	10	.	.	PUNCT
cet-12769	210	1	stahel	stahel	PROPN
cet-12769	210	2	w.r	w.r	PROPN
cet-12769	210	3	,	,	PUNCT
cet-12769	210	4	2016	2016	NUM
cet-12769	210	5	.	.	PUNCT
cet-12769	211	1	the	the	DET
cet-12769	211	2	circular	circular	ADJ
cet-12769	211	3	economy	economy	NOUN
cet-12769	211	4	,	,	PUNCT
cet-12769	211	5	nature	nature	NOUN
cet-12769	211	6	,	,	PUNCT
cet-12769	211	7	531	531	NUM
cet-12769	211	8	,	,	PUNCT
cet-12769	211	9	435	435	NUM
cet-12769	211	10	-	-	SYM
cet-12769	211	11	438	438	NUM
cet-12769	211	12	.	.	PUNCT
cet-12769	212	1	taibi	taibi	PROPN
cet-12769	212	2	e.	e.	PROPN
cet-12769	212	3	,	,	PUNCT
cet-12769	212	4	blanco	blanco	PROPN
cet-12769	212	5	h.	h.	PROPN
cet-12769	212	6	,	,	PUNCT
cet-12769	212	7	miranda	miranda	PROPN
cet-12769	212	8	r.	r.	PROPN
cet-12769	212	9	,	,	PUNCT
cet-12769	212	10	carmo	carmo	PROPN
cet-12769	212	11	m.	m.	PROPN
cet-12769	212	12	,	,	PUNCT
cet-12769	212	13	2020	2020	NUM
cet-12769	212	14	.	.	PUNCT
cet-12769	213	1	green	green	ADJ
cet-12769	213	2	hydrogen	hydrogen	PROPN
cet-12769	213	3	cost	cost	NOUN
cet-12769	213	4	reduction	reduction	NOUN
cet-12769	213	5	,	,	PUNCT
cet-12769	213	6	international	international	ADJ
cet-12769	213	7	renewable	renewable	ADJ
cet-12769	213	8	energy	energy	NOUN
cet-12769	213	9	agency	agency	NOUN
cet-12769	213	10	.	.	PUNCT
cet-12769	214	1	<	<	X
cet-12769	214	2	www.irena.org/publications	www.irena.org/publication	NOUN
cet-12769	214	3	>	>	X
cet-12769	214	4	,	,	PUNCT
cet-12769	214	5	accessed	access	VERB
cet-12769	214	6	13.04.2022	13.04.2022	NOUN
cet-12769	214	7	.	.	PUNCT
cet-12769	215	1	timperley	timperley	PROPN
cet-12769	215	2	j.	j.	PROPN
cet-12769	215	3	,	,	PUNCT
cet-12769	215	4	2020	2020	NUM
cet-12769	215	5	,	,	PUNCT
cet-12769	215	6	the	the	DET
cet-12769	215	7	fuel	fuel	NOUN
cet-12769	215	8	that	that	PRON
cet-12769	215	9	could	could	AUX
cet-12769	215	10	transform	transform	VERB
cet-12769	215	11	shipping	shipping	NOUN
cet-12769	215	12	,	,	PUNCT
cet-12769	215	13	bbc	bbc	PROPN
cet-12769	215	14	future	future	NOUN
cet-12769	215	15	.	.	PUNCT
cet-12769	216	1	<	<	X
cet-12769	216	2	www.bbc.com/	www.bbc.com/	ADJ
cet-12769	216	3	future	future	ADJ
cet-12769	216	4	/	/	SYM
cet-12769	216	5	article/20201127	article/20201127	NOUN
cet-12769	216	6	-	-	PUNCT
cet-12769	216	7	how	how	ADV
cet-12769	216	8	-	-	PUNCT
cet-12769	216	9	hydrogen	hydrogen	NOUN
cet-12769	216	10	-	-	PUNCT
cet-12769	216	11	fuel	fuel	NOUN
cet-12769	216	12	-	-	PUNCT
cet-12769	216	13	could	could	AUX
cet-12769	216	14	-	-	PUNCT
cet-12769	216	15	decarbonise	decarbonise	NOUN
cet-12769	216	16	-	-	PUNCT
cet-12769	216	17	shipping	shipping	NOUN
cet-12769	216	18	>	>	PUNCT
cet-12769	216	19	,	,	PUNCT
cet-12769	216	20	accessed	access	VERB
cet-12769	216	21	13.04.2022	13.04.2022	NOUN
cet-12769	216	22	.	.	PUNCT
cet-12769	217	1	wallman	wallman	PROPN
cet-12769	217	2	p.h	p.h	PROPN
cet-12769	217	3	.	.	PROPN
cet-12769	217	4	,	,	PUNCT
cet-12769	217	5	thorsness	thorsness	PROPN
cet-12769	217	6	c.b	c.b	PROPN
cet-12769	217	7	.	.	PROPN
cet-12769	217	8	,	,	PUNCT
cet-12769	217	9	winter	winter	NOUN
cet-12769	217	10	j.d	j.d	PROPN
cet-12769	217	11	.	.	PROPN
cet-12769	217	12	,	,	PUNCT
cet-12769	217	13	1998	1998	NUM
cet-12769	217	14	.	.	PUNCT
cet-12769	218	1	hydrogen	hydrogen	NOUN
cet-12769	218	2	production	production	NOUN
cet-12769	218	3	from	from	ADP
cet-12769	218	4	wastes	waste	NOUN
cet-12769	218	5	.	.	PUNCT
cet-12769	219	1	energy	energy	NOUN
cet-12769	219	2	,	,	PUNCT
cet-12769	219	3	23	23	NUM
cet-12769	219	4	,	,	PUNCT
cet-12769	219	5	271	271	NUM
cet-12769	219	6	-	-	SYM
cet-12769	219	7	278	278	NUM
cet-12769	219	8	.	.	PUNCT
cet-12769	220	1	wit	wit	PROPN
cet-12769	220	2	m.d	m.d	PROPN
cet-12769	220	3	.	.	PROPN
cet-12769	220	4	,	,	PUNCT
cet-12769	220	5	hoogzaad	hoogzaad	PROPN
cet-12769	220	6	j.	j.	PROPN
cet-12769	220	7	,	,	PUNCT
cet-12769	220	8	daniels	daniels	PROPN
cet-12769	220	9	c.v	c.v	PROPN
cet-12769	220	10	.	.	PROPN
cet-12769	220	11	,	,	PUNCT
cet-12769	220	12	2020	2020	NUM
cet-12769	220	13	.	.	PUNCT
cet-12769	221	1	the	the	DET
cet-12769	221	2	circularity	circularity	NOUN
cet-12769	221	3	gap	gap	NOUN
cet-12769	221	4	report	report	NOUN
cet-12769	221	5	,	,	PUNCT
cet-12769	221	6	pace	pace	NOUN
cet-12769	221	7	,	,	PUNCT
cet-12769	221	8	davos	davos	PROPN
cet-12769	221	9	,	,	PUNCT
cet-12769	221	10	switzerland	switzerland	PROPN
cet-12769	221	11	.	.	PUNCT
cet-12769	222	1	yáñez	yáñez	PROPN
cet-12769	222	2	m.	m.	PROPN
cet-12769	222	3	,	,	PUNCT
cet-12769	222	4	ortiz	ortiz	PROPN
cet-12769	222	5	a.	a.	PROPN
cet-12769	222	6	,	,	PUNCT
cet-12769	222	7	brunaud	brunaud	PROPN
cet-12769	222	8	b.	b.	PROPN
cet-12769	222	9	,	,	PUNCT
cet-12769	222	10	grossmann	grossmann	NOUN
cet-12769	222	11	i.e.	i.e.	X
cet-12769	222	12	,	,	PUNCT
cet-12769	222	13	ortiz	ortiz	PROPN
cet-12769	222	14	i.	i.	PROPN
cet-12769	222	15	,	,	PUNCT
cet-12769	222	16	2019	2019	NUM
cet-12769	222	17	.	.	PUNCT
cet-12769	223	1	the	the	DET
cet-12769	223	2	use	use	NOUN
cet-12769	223	3	of	of	ADP
cet-12769	223	4	optimization	optimization	NOUN
cet-12769	223	5	tools	tool	NOUN
cet-12769	223	6	for	for	ADP
cet-12769	223	7	the	the	DET
cet-12769	223	8	hydrogen	hydrogen	NOUN
cet-12769	223	9	circular	circular	ADJ
cet-12769	223	10	economy	economy	NOUN
cet-12769	223	11	.	.	PUNCT
cet-12769	224	1	computer	computer	NOUN
cet-12769	224	2	aided	aid	VERB
cet-12769	224	3	chemical	chemical	NOUN
cet-12769	224	4	engineering	engineering	NOUN
cet-12769	224	5	,	,	PUNCT
cet-12769	224	6	46	46	NUM
cet-12769	224	7	,	,	PUNCT
cet-12769	224	8	1777	1777	NUM
cet-12769	224	9	-	-	SYM
cet-12769	224	10	1782	1782	NUM
cet-12769	224	11	.	.	PUNCT
cet-12769	225	1	1278	1278	NUM
cet-12769	225	2	pres22_0490.pdf	pres22_0490.pdf	ADJ
cet-12769	225	3	circular	circular	ADJ
cet-12769	225	4	hydrogen	hydrogen	NOUN
cet-12769	225	5	economy	economy	NOUN
cet-12769	225	6	and	and	CCONJ
cet-12769	225	7	its	its	PRON
cet-12769	225	8	challenges	challenge	NOUN