id	sid	tid	token	lemma	pos
cet-15424	1	1	doi	doi	NOUN
cet-15424	1	2	:	:	PUNCT
cet-15424	1	3	10.3303	10.3303	NUM
cet-15424	1	4	/	/	SYM
cet-15424	1	5	cet25117174	cet25117174	ADJ
cet-15424	1	6	paper	paper	NOUN
cet-15424	1	7	received	receive	VERB
cet-15424	1	8	:	:	PUNCT
cet-15424	1	9	1	1	NUM
cet-15424	1	10	january	january	NOUN
cet-15424	1	11	2025	2025	NUM
cet-15424	1	12	;	;	PUNCT
cet-15424	1	13	revised	revise	VERB
cet-15424	1	14	:	:	PUNCT
cet-15424	1	15	7	7	NUM
cet-15424	1	16	april	april	PROPN
cet-15424	1	17	2025	2025	NUM
cet-15424	1	18	;	;	PUNCT
cet-15424	1	19	accepted	accept	VERB
cet-15424	1	20	:	:	PUNCT
cet-15424	1	21	26	26	NUM
cet-15424	1	22	april	april	PROPN
cet-15424	1	23	2025	2025	NUM
cet-15424	1	24	please	please	INTJ
cet-15424	1	25	cite	cite	VERB
cet-15424	1	26	this	this	DET
cet-15424	1	27	article	article	NOUN
cet-15424	1	28	as	as	ADP
cet-15424	1	29	:	:	PUNCT
cet-15424	1	30	de	de	X
cet-15424	1	31	guido	guido	PROPN
cet-15424	1	32	g.	g.	PROPN
cet-15424	1	33	,	,	PUNCT
cet-15424	1	34	2025	2025	NUM
cet-15424	1	35	,	,	PUNCT
cet-15424	1	36	design	design	NOUN
cet-15424	1	37	and	and	CCONJ
cet-15424	1	38	optimization	optimization	NOUN
cet-15424	1	39	of	of	ADP
cet-15424	1	40	processes	process	NOUN
cet-15424	1	41	for	for	ADP
cet-15424	1	42	the	the	DET
cet-15424	1	43	production	production	NOUN
cet-15424	1	44	of	of	ADP
cet-15424	1	45	liquid	liquid	ADJ
cet-15424	1	46	biomethane	biomethane	NOUN
cet-15424	1	47	,	,	PUNCT
cet-15424	1	48	chemical	chemical	NOUN
cet-15424	1	49	engineering	engineering	NOUN
cet-15424	1	50	transactions	transaction	NOUN
cet-15424	1	51	,	,	PUNCT
cet-15424	1	52	117	117	NUM
cet-15424	1	53	,	,	PUNCT
cet-15424	1	54	1039	1039	NUM
cet-15424	1	55	-	-	SYM
cet-15424	1	56	1044	1044	NUM
cet-15424	1	57	doi:10.3303	doi:10.3303	NOUN
cet-15424	1	58	/	/	SYM
cet-15424	1	59	cet25117174	cet25117174	ADJ
cet-15424	1	60	chemical	chemical	NOUN
cet-15424	1	61	engineering	engineering	NOUN
cet-15424	1	62	transactions	transaction	NOUN
cet-15424	1	63	vol	vol	NOUN
cet-15424	1	64	.	.	PROPN
cet-15424	1	65	117	117	NUM
cet-15424	1	66	,	,	PUNCT
cet-15424	1	67	2025	2025	NUM
cet-15424	1	68	a	a	DET
cet-15424	1	69	publication	publication	NOUN
cet-15424	1	70	of	of	ADP
cet-15424	1	71	the	the	DET
cet-15424	1	72	italian	italian	ADJ
cet-15424	1	73	association	association	NOUN
cet-15424	1	74	of	of	ADP
cet-15424	1	75	chemical	chemical	PROPN
cet-15424	1	76	engineering	engineering	NOUN
cet-15424	1	77	online	online	ADV
cet-15424	1	78	at	at	ADP
cet-15424	1	79	www.cetjournal.it	www.cetjournal.it	PROPN
cet-15424	1	80	guest	guest	NOUN
cet-15424	1	81	editors	editor	NOUN
cet-15424	1	82	:	:	PUNCT
cet-15424	1	83	fabrizio	fabrizio	PROPN
cet-15424	1	84	bezzo	bezzo	PROPN
cet-15424	1	85	,	,	PUNCT
cet-15424	1	86	flavio	flavio	PROPN
cet-15424	1	87	manenti	manenti	PROPN
cet-15424	1	88	,	,	PUNCT
cet-15424	1	89	gabriele	gabriele	PROPN
cet-15424	1	90	pannocchia	pannocchia	PROPN
cet-15424	1	91	,	,	PUNCT
cet-15424	1	92	almerinda	almerinda	PROPN
cet-15424	1	93	di	di	PROPN
cet-15424	1	94	benedetto	benedetto	PROPN
cet-15424	1	95	copyright	copyright	PROPN
cet-15424	1	96	©	©	PROPN
cet-15424	1	97	2025	2025	NUM
cet-15424	1	98	,	,	PUNCT
cet-15424	1	99	aidic	aidic	ADJ
cet-15424	1	100	servizi	servizi	PROPN
cet-15424	1	101	s.r.l	s.r.l	NOUN
cet-15424	1	102	.	.	PUNCT
cet-15424	2	1	isbn	isbn	PROPN
cet-15424	2	2	979	979	NUM
cet-15424	2	3	-	-	SYM
cet-15424	2	4	12	12	NUM
cet-15424	2	5	-	-	PUNCT
cet-15424	2	6	81206	81206	NUM
cet-15424	2	7	-	-	SYM
cet-15424	2	8	17	17	NUM
cet-15424	2	9	-	-	SYM
cet-15424	2	10	5	5	NUM
cet-15424	2	11	;	;	PUNCT
cet-15424	2	12	issn	issn	PROPN
cet-15424	2	13	2283	2283	NUM
cet-15424	2	14	-	-	SYM
cet-15424	2	15	9216	9216	NUM
cet-15424	2	16	design	design	NOUN
cet-15424	2	17	and	and	CCONJ
cet-15424	2	18	optimization	optimization	NOUN
cet-15424	2	19	of	of	ADP
cet-15424	2	20	processes	process	NOUN
cet-15424	2	21	for	for	ADP
cet-15424	2	22	the	the	DET
cet-15424	2	23	production	production	NOUN
cet-15424	2	24	of	of	ADP
cet-15424	2	25	liquid	liquid	ADJ
cet-15424	2	26	biomethane	biomethane	NOUN
cet-15424	2	27	giorgia	giorgia	PROPN
cet-15424	2	28	de	de	X
cet-15424	2	29	guido	guido	NOUN
cet-15424	2	30	gasp	gasp	NOUN
cet-15424	2	31	–	–	PUNCT
cet-15424	2	32	group	group	NOUN
cet-15424	2	33	on	on	ADP
cet-15424	2	34	advanced	advanced	ADJ
cet-15424	2	35	separation	separation	NOUN
cet-15424	2	36	processes	process	NOUN
cet-15424	2	37	&	&	CCONJ
cet-15424	2	38	gas	gas	NOUN
cet-15424	2	39	processing	processing	NOUN
cet-15424	2	40	,	,	PUNCT
cet-15424	2	41	dipartimento	dipartimento	ADP
cet-15424	2	42	di	di	PROPN
cet-15424	2	43	chimica	chimica	PROPN
cet-15424	2	44	,	,	PUNCT
cet-15424	2	45	materiali	materiali	PROPN
cet-15424	2	46	e	e	PROPN
cet-15424	2	47	ingegneria	ingegneria	PROPN
cet-15424	2	48	chimica	chimica	PROPN
cet-15424	2	49	“	"	PUNCT
cet-15424	2	50	g.	g.	PROPN
cet-15424	2	51	natta	natta	PROPN
cet-15424	2	52	”	"	PUNCT
cet-15424	2	53	,	,	PUNCT
cet-15424	2	54	politecnico	politecnico	PROPN
cet-15424	2	55	di	di	X
cet-15424	2	56	milano	milano	PROPN
cet-15424	2	57	,	,	PUNCT
cet-15424	2	58	piazza	piazza	PROPN
cet-15424	2	59	leonardo	leonardo	PROPN
cet-15424	2	60	da	da	PROPN
cet-15424	2	61	vinci	vinci	PROPN
cet-15424	2	62	32	32	NUM
cet-15424	2	63	,	,	PUNCT
cet-15424	2	64	20133	20133	NUM
cet-15424	2	65	milano	milano	PROPN
cet-15424	2	66	,	,	PUNCT
cet-15424	2	67	italy	italy	PROPN
cet-15424	2	68	giorgia.deguido@polimi.it	giorgia.deguido@polimi.it	PROPN
cet-15424	2	69	biogas	biogas	NOUN
cet-15424	2	70	is	be	AUX
cet-15424	2	71	considered	consider	VERB
cet-15424	2	72	as	as	ADP
cet-15424	2	73	a	a	DET
cet-15424	2	74	good	good	ADJ
cet-15424	2	75	alternative	alternative	NOUN
cet-15424	2	76	to	to	ADP
cet-15424	2	77	natural	natural	ADJ
cet-15424	2	78	gas	gas	NOUN
cet-15424	2	79	as	as	ADP
cet-15424	2	80	an	an	DET
cet-15424	2	81	environmentally	environmentally	ADV
cet-15424	2	82	-	-	PUNCT
cet-15424	2	83	friendly	friendly	ADJ
cet-15424	2	84	source	source	NOUN
cet-15424	2	85	of	of	ADP
cet-15424	2	86	energy	energy	NOUN
cet-15424	2	87	.	.	PUNCT
cet-15424	3	1	it	it	PRON
cet-15424	3	2	can	can	AUX
cet-15424	3	3	be	be	AUX
cet-15424	3	4	turned	turn	VERB
cet-15424	3	5	into	into	ADP
cet-15424	3	6	liquid	liquid	ADJ
cet-15424	3	7	biomethane	biomethane	NOUN
cet-15424	3	8	(	(	PUNCT
cet-15424	3	9	lbm	lbm	PROPN
cet-15424	3	10	)	)	PUNCT
cet-15424	3	11	through	through	ADP
cet-15424	3	12	an	an	DET
cet-15424	3	13	energy	energy	NOUN
cet-15424	3	14	-	-	PUNCT
cet-15424	3	15	intensive	intensive	ADJ
cet-15424	3	16	process	process	NOUN
cet-15424	3	17	that	that	PRON
cet-15424	3	18	consists	consist	VERB
cet-15424	3	19	of	of	ADP
cet-15424	3	20	two	two	NUM
cet-15424	3	21	steps	step	NOUN
cet-15424	3	22	:	:	PUNCT
cet-15424	3	23	biogas	biogas	NOUN
cet-15424	3	24	upgrading	upgrading	NOUN
cet-15424	3	25	,	,	PUNCT
cet-15424	3	26	which	which	PRON
cet-15424	3	27	aims	aim	VERB
cet-15424	3	28	at	at	ADP
cet-15424	3	29	removing	remove	VERB
cet-15424	3	30	co2	co2	NOUN
cet-15424	3	31	,	,	PUNCT
cet-15424	3	32	and	and	CCONJ
cet-15424	3	33	biomethane	biomethane	NOUN
cet-15424	3	34	liquefaction	liquefaction	NOUN
cet-15424	3	35	.	.	PUNCT
cet-15424	4	1	among	among	ADP
cet-15424	4	2	the	the	DET
cet-15424	4	3	available	available	ADJ
cet-15424	4	4	upgrading	upgrading	NOUN
cet-15424	4	5	technologies	technology	NOUN
cet-15424	4	6	,	,	PUNCT
cet-15424	4	7	low	low	ADJ
cet-15424	4	8	-	-	PUNCT
cet-15424	4	9	temperature	temperature	NOUN
cet-15424	4	10	separation	separation	NOUN
cet-15424	4	11	by	by	ADP
cet-15424	4	12	distillation	distillation	NOUN
cet-15424	4	13	represents	represent	VERB
cet-15424	4	14	a	a	DET
cet-15424	4	15	promising	promising	ADJ
cet-15424	4	16	solution	solution	NOUN
cet-15424	4	17	for	for	ADP
cet-15424	4	18	lbm	lbm	NOUN
cet-15424	4	19	production	production	NOUN
cet-15424	4	20	as	as	ADP
cet-15424	4	21	the	the	DET
cet-15424	4	22	synergy	synergy	NOUN
cet-15424	4	23	of	of	ADP
cet-15424	4	24	the	the	DET
cet-15424	4	25	two	two	NUM
cet-15424	4	26	processes	process	NOUN
cet-15424	4	27	results	result	NOUN
cet-15424	4	28	in	in	ADP
cet-15424	4	29	a	a	DET
cet-15424	4	30	low	low	ADJ
cet-15424	4	31	energy	energy	NOUN
cet-15424	4	32	consumption	consumption	NOUN
cet-15424	4	33	.	.	PUNCT
cet-15424	5	1	this	this	DET
cet-15424	5	2	work	work	NOUN
cet-15424	5	3	focuses	focus	VERB
cet-15424	5	4	on	on	ADP
cet-15424	5	5	the	the	DET
cet-15424	5	6	design	design	NOUN
cet-15424	5	7	and	and	CCONJ
cet-15424	5	8	optimization	optimization	NOUN
cet-15424	5	9	of	of	ADP
cet-15424	5	10	a	a	DET
cet-15424	5	11	liquefaction	liquefaction	NOUN
cet-15424	5	12	process	process	NOUN
cet-15424	5	13	to	to	PART
cet-15424	5	14	be	be	AUX
cet-15424	5	15	operated	operate	VERB
cet-15424	5	16	downstream	downstream	NOUN
cet-15424	5	17	of	of	ADP
cet-15424	5	18	the	the	DET
cet-15424	5	19	upgrading	upgrading	NOUN
cet-15424	5	20	step	step	NOUN
cet-15424	5	21	performed	perform	VERB
cet-15424	5	22	by	by	ADP
cet-15424	5	23	means	mean	NOUN
cet-15424	5	24	of	of	ADP
cet-15424	5	25	the	the	DET
cet-15424	5	26	ryan	ryan	PROPN
cet-15424	5	27	-	-	PUNCT
cet-15424	5	28	holmes	holmes	PROPN
cet-15424	5	29	low	low	ADJ
cet-15424	5	30	-	-	PUNCT
cet-15424	5	31	temperature	temperature	NOUN
cet-15424	5	32	extractive	extractive	ADJ
cet-15424	5	33	distillation	distillation	NOUN
cet-15424	5	34	process	process	NOUN
cet-15424	5	35	.	.	PUNCT
cet-15424	6	1	to	to	ADP
cet-15424	6	2	this	this	DET
cet-15424	6	3	purpose	purpose	NOUN
cet-15424	6	4	,	,	PUNCT
cet-15424	6	5	the	the	DET
cet-15424	6	6	most	most	ADV
cet-15424	6	7	suitable	suitable	ADJ
cet-15424	6	8	liquefaction	liquefaction	NOUN
cet-15424	6	9	technology	technology	NOUN
cet-15424	6	10	has	have	AUX
cet-15424	6	11	been	be	AUX
cet-15424	6	12	determined	determine	VERB
cet-15424	6	13	by	by	ADP
cet-15424	6	14	parameters	parameter	NOUN
cet-15424	6	15	optimization	optimization	NOUN
cet-15424	6	16	that	that	PRON
cet-15424	6	17	has	have	AUX
cet-15424	6	18	been	be	AUX
cet-15424	6	19	performed	perform	VERB
cet-15424	6	20	by	by	ADP
cet-15424	6	21	integrating	integrate	VERB
cet-15424	6	22	the	the	DET
cet-15424	6	23	genetic	genetic	ADJ
cet-15424	6	24	algorithm	algorithm	NOUN
cet-15424	6	25	toolbox	toolbox	NOUN
cet-15424	6	26	available	available	ADJ
cet-15424	6	27	in	in	ADP
cet-15424	6	28	matlab	matlab	PROPN
cet-15424	6	29	®	®	NOUN
cet-15424	6	30	with	with	ADP
cet-15424	6	31	aspen	aspen	PROPN
cet-15424	6	32	hysys	hysys	PROPN
cet-15424	6	33	®	®	NOUN
cet-15424	6	34	v11	v11	NOUN
cet-15424	6	35	through	through	ADP
cet-15424	6	36	the	the	DET
cet-15424	6	37	activex	activex	PROPN
cet-15424	6	38	technology	technology	PROPN
cet-15424	6	39	.	.	PUNCT
cet-15424	7	1	the	the	DET
cet-15424	7	2	less	less	ADV
cet-15424	7	3	energy	energy	NOUN
cet-15424	7	4	-	-	PUNCT
cet-15424	7	5	demanding	demand	VERB
cet-15424	7	6	liquefaction	liquefaction	NOUN
cet-15424	7	7	schemes	scheme	NOUN
cet-15424	7	8	have	have	AUX
cet-15424	7	9	turned	turn	VERB
cet-15424	7	10	out	out	ADP
cet-15424	7	11	to	to	PART
cet-15424	7	12	be	be	AUX
cet-15424	7	13	the	the	DET
cet-15424	7	14	dual	dual	ADJ
cet-15424	7	15	pressure	pressure	NOUN
cet-15424	7	16	reverse	reverse	NOUN
cet-15424	7	17	nitrogen	nitrogen	NOUN
cet-15424	7	18	cycle	cycle	NOUN
cet-15424	7	19	and	and	CCONJ
cet-15424	7	20	the	the	DET
cet-15424	7	21	claude	claude	PROPN
cet-15424	7	22	cycle	cycle	NOUN
cet-15424	7	23	,	,	PUNCT
cet-15424	7	24	which	which	PRON
cet-15424	7	25	are	be	AUX
cet-15424	7	26	characterized	characterize	VERB
cet-15424	7	27	by	by	ADP
cet-15424	7	28	an	an	DET
cet-15424	7	29	energy	energy	NOUN
cet-15424	7	30	consumption	consumption	NOUN
cet-15424	7	31	of	of	ADP
cet-15424	7	32	7.36	7.36	NUM
cet-15424	7	33	kwh	kwh	NUM
cet-15424	7	34	/	/	SYM
cet-15424	7	35	kmollbm	kmollbm	NOUN
cet-15424	7	36	and	and	CCONJ
cet-15424	7	37	7.18	7.18	NUM
cet-15424	7	38	kwh	kwh	NOUN
cet-15424	7	39	/	/	SYM
cet-15424	7	40	kmollbm	kmollbm	NOUN
cet-15424	7	41	,	,	PUNCT
cet-15424	7	42	respectively	respectively	ADV
cet-15424	7	43	.	.	PUNCT
cet-15424	8	1	1	1	X
cet-15424	8	2	.	.	X
cet-15424	8	3	introduction	introduction	NOUN
cet-15424	8	4	natural	natural	ADJ
cet-15424	8	5	gas	gas	NOUN
cet-15424	8	6	has	have	AUX
cet-15424	8	7	been	be	AUX
cet-15424	8	8	playing	play	VERB
cet-15424	8	9	a	a	DET
cet-15424	8	10	key	key	ADJ
cet-15424	8	11	role	role	NOUN
cet-15424	8	12	in	in	ADP
cet-15424	8	13	the	the	DET
cet-15424	8	14	energy	energy	NOUN
cet-15424	8	15	transition	transition	NOUN
cet-15424	8	16	era	era	NOUN
cet-15424	8	17	(	(	PUNCT
cet-15424	8	18	spatolisano	spatolisano	NOUN
cet-15424	8	19	and	and	CCONJ
cet-15424	8	20	pellegrini	pellegrini	NOUN
cet-15424	8	21	,	,	PUNCT
cet-15424	8	22	2021	2021	NUM
cet-15424	8	23	)	)	PUNCT
cet-15424	8	24	and	and	CCONJ
cet-15424	8	25	biogas	biogas	NOUN
cet-15424	8	26	is	be	AUX
cet-15424	8	27	considered	consider	VERB
cet-15424	8	28	as	as	ADP
cet-15424	8	29	a	a	DET
cet-15424	8	30	good	good	ADJ
cet-15424	8	31	alternative	alternative	NOUN
cet-15424	8	32	to	to	ADP
cet-15424	8	33	it	it	PRON
cet-15424	8	34	as	as	ADP
cet-15424	8	35	an	an	DET
cet-15424	8	36	environmentally	environmentally	ADV
cet-15424	8	37	-	-	PUNCT
cet-15424	8	38	friendly	friendly	ADJ
cet-15424	8	39	source	source	NOUN
cet-15424	8	40	of	of	ADP
cet-15424	8	41	energy	energy	NOUN
cet-15424	8	42	.	.	PUNCT
cet-15424	9	1	biogas	biogas	NOUN
cet-15424	9	2	can	can	AUX
cet-15424	9	3	be	be	AUX
cet-15424	9	4	turned	turn	VERB
cet-15424	9	5	into	into	ADP
cet-15424	9	6	liquid	liquid	ADJ
cet-15424	9	7	biomethane	biomethane	NOUN
cet-15424	9	8	(	(	PUNCT
cet-15424	9	9	lbm	lbm	PROPN
cet-15424	9	10	)	)	PUNCT
cet-15424	9	11	,	,	PUNCT
cet-15424	9	12	which	which	PRON
cet-15424	9	13	has	have	AUX
cet-15424	9	14	been	be	AUX
cet-15424	9	15	established	establish	VERB
cet-15424	9	16	to	to	PART
cet-15424	9	17	be	be	AUX
cet-15424	9	18	a	a	DET
cet-15424	9	19	valid	valid	ADJ
cet-15424	9	20	alternative	alternative	NOUN
cet-15424	9	21	to	to	ADP
cet-15424	9	22	conventional	conventional	ADJ
cet-15424	9	23	fossil	fossil	NOUN
cet-15424	9	24	fuels	fuel	NOUN
cet-15424	9	25	when	when	SCONJ
cet-15424	9	26	directly	directly	ADV
cet-15424	9	27	used	use	VERB
cet-15424	9	28	in	in	ADP
cet-15424	9	29	the	the	DET
cet-15424	9	30	heavy	heavy	ADJ
cet-15424	9	31	transportation	transportation	NOUN
cet-15424	9	32	sector	sector	NOUN
cet-15424	9	33	.	.	PUNCT
cet-15424	10	1	in	in	ADP
cet-15424	10	2	light	light	NOUN
cet-15424	10	3	of	of	ADP
cet-15424	10	4	these	these	DET
cet-15424	10	5	considerations	consideration	NOUN
cet-15424	10	6	,	,	PUNCT
cet-15424	10	7	recent	recent	ADJ
cet-15424	10	8	energy	energy	NOUN
cet-15424	10	9	policies	policy	NOUN
cet-15424	10	10	have	have	AUX
cet-15424	10	11	been	be	AUX
cet-15424	10	12	developed	develop	VERB
cet-15424	10	13	for	for	ADP
cet-15424	10	14	promoting	promote	VERB
cet-15424	10	15	its	its	PRON
cet-15424	10	16	production	production	NOUN
cet-15424	10	17	.	.	PUNCT
cet-15424	11	1	lbm	lbm	PROPN
cet-15424	11	2	production	production	NOUN
cet-15424	11	3	is	be	AUX
cet-15424	11	4	a	a	DET
cet-15424	11	5	costly	costly	ADJ
cet-15424	11	6	and	and	CCONJ
cet-15424	11	7	energy	energy	NOUN
cet-15424	11	8	intensive	intensive	ADJ
cet-15424	11	9	operation	operation	NOUN
cet-15424	11	10	that	that	PRON
cet-15424	11	11	encompasses	encompass	VERB
cet-15424	11	12	two	two	NUM
cet-15424	11	13	key	key	ADJ
cet-15424	11	14	processes	process	NOUN
cet-15424	11	15	:	:	PUNCT
cet-15424	11	16	upgrading	upgrading	NOUN
cet-15424	11	17	,	,	PUNCT
cet-15424	11	18	where	where	SCONJ
cet-15424	11	19	biogas	biogas	NOUN
cet-15424	11	20	is	be	AUX
cet-15424	11	21	converted	convert	VERB
cet-15424	11	22	into	into	ADP
cet-15424	11	23	biomethane	biomethane	NOUN
cet-15424	11	24	(	(	PUNCT
cet-15424	11	25	bm	bm	PROPN
cet-15424	11	26	)	)	PUNCT
cet-15424	11	27	through	through	ADP
cet-15424	11	28	co2	co2	NOUN
cet-15424	11	29	removal	removal	NOUN
cet-15424	11	30	,	,	PUNCT
cet-15424	11	31	and	and	CCONJ
cet-15424	11	32	refrigeration	refrigeration	NOUN
cet-15424	11	33	,	,	PUNCT
cet-15424	11	34	which	which	PRON
cet-15424	11	35	transforms	transform	VERB
cet-15424	11	36	it	it	PRON
cet-15424	11	37	into	into	ADP
cet-15424	11	38	a	a	DET
cet-15424	11	39	liquid	liquid	ADJ
cet-15424	11	40	form	form	NOUN
cet-15424	11	41	.	.	PUNCT
cet-15424	12	1	the	the	DET
cet-15424	12	2	co2	co2	NOUN
cet-15424	12	3	content	content	NOUN
cet-15424	12	4	in	in	ADP
cet-15424	12	5	the	the	DET
cet-15424	12	6	biomethane	biomethane	NOUN
cet-15424	12	7	to	to	PART
cet-15424	12	8	be	be	AUX
cet-15424	12	9	liquefied	liquefy	VERB
cet-15424	12	10	can	can	AUX
cet-15424	12	11	not	not	PART
cet-15424	12	12	exceed	exceed	VERB
cet-15424	12	13	50	50	NUM
cet-15424	12	14	ppm	ppm	NOUN
cet-15424	12	15	to	to	PART
cet-15424	12	16	avoid	avoid	VERB
cet-15424	12	17	freeze	freeze	VERB
cet-15424	12	18	-	-	PUNCT
cet-15424	12	19	out	out	ADP
cet-15424	12	20	problems	problem	NOUN
cet-15424	12	21	(	(	PUNCT
cet-15424	12	22	de	de	X
cet-15424	12	23	guido	guido	NOUN
cet-15424	12	24	and	and	CCONJ
cet-15424	12	25	spatolisano	spatolisano	NOUN
cet-15424	12	26	,	,	PUNCT
cet-15424	12	27	2021	2021	NUM
cet-15424	12	28	)	)	PUNCT
cet-15424	12	29	.	.	PUNCT
cet-15424	13	1	cryogenic	cryogenic	NOUN
cet-15424	13	2	upgrading	upgrading	NOUN
cet-15424	13	3	stands	stand	VERB
cet-15424	13	4	out	out	ADP
cet-15424	13	5	as	as	ADP
cet-15424	13	6	one	one	NUM
cet-15424	13	7	of	of	ADP
cet-15424	13	8	the	the	DET
cet-15424	13	9	most	most	ADV
cet-15424	13	10	promising	promising	ADJ
cet-15424	13	11	technologies	technology	NOUN
cet-15424	13	12	for	for	ADP
cet-15424	13	13	biogas	biogas	NOUN
cet-15424	13	14	upgrading	upgrading	NOUN
cet-15424	13	15	due	due	ADP
cet-15424	13	16	to	to	ADP
cet-15424	13	17	its	its	PRON
cet-15424	13	18	ability	ability	NOUN
cet-15424	13	19	to	to	PART
cet-15424	13	20	produce	produce	VERB
cet-15424	13	21	biomethane	biomethane	NOUN
cet-15424	13	22	at	at	ADP
cet-15424	13	23	desired	desire	VERB
cet-15424	13	24	liquefaction	liquefaction	NOUN
cet-15424	13	25	purities	purity	NOUN
cet-15424	13	26	while	while	SCONJ
cet-15424	13	27	minimizing	minimize	VERB
cet-15424	13	28	methane	methane	NOUN
cet-15424	13	29	losses	loss	NOUN
cet-15424	13	30	.	.	PUNCT
cet-15424	14	1	moreover	moreover	ADV
cet-15424	14	2	,	,	PUNCT
cet-15424	14	3	the	the	DET
cet-15424	14	4	cooling	cool	VERB
cet-15424	14	5	requirements	requirement	NOUN
cet-15424	14	6	involved	involve	VERB
cet-15424	14	7	in	in	ADP
cet-15424	14	8	the	the	DET
cet-15424	14	9	purification	purification	NOUN
cet-15424	14	10	phase	phase	NOUN
cet-15424	14	11	of	of	ADP
cet-15424	14	12	biomethane	biomethane	NOUN
cet-15424	14	13	are	be	AUX
cet-15424	14	14	synergistic	synergistic	ADJ
cet-15424	14	15	with	with	ADP
cet-15424	14	16	its	its	PRON
cet-15424	14	17	liquefaction	liquefaction	NOUN
cet-15424	14	18	process	process	NOUN
cet-15424	14	19	and	and	CCONJ
cet-15424	14	20	are	be	AUX
cet-15424	14	21	about	about	ADP
cet-15424	14	22	half	half	NOUN
cet-15424	14	23	of	of	ADP
cet-15424	14	24	those	those	PRON
cet-15424	14	25	involved	involve	VERB
cet-15424	14	26	in	in	ADP
cet-15424	14	27	conventional	conventional	ADJ
cet-15424	14	28	upgrading	upgrading	NOUN
cet-15424	14	29	technologies	technology	NOUN
cet-15424	14	30	(	(	PUNCT
cet-15424	14	31	pellegrini	pellegrini	PROPN
cet-15424	14	32	et	et	PROPN
cet-15424	14	33	al	al	PROPN
cet-15424	14	34	.	.	PROPN
cet-15424	14	35	,	,	PUNCT
cet-15424	14	36	2018	2018	NUM
cet-15424	14	37	)	)	PUNCT
cet-15424	14	38	typically	typically	ADV
cet-15424	14	39	based	base	VERB
cet-15424	14	40	on	on	ADP
cet-15424	14	41	chemical	chemical	ADJ
cet-15424	14	42	absorption	absorption	NOUN
cet-15424	14	43	into	into	ADP
cet-15424	14	44	aqueous	aqueous	ADJ
cet-15424	14	45	amine	amine	ADJ
cet-15424	14	46	solutions	solution	NOUN
cet-15424	14	47	(	(	PUNCT
cet-15424	14	48	moioli	moioli	NOUN
cet-15424	14	49	et	et	PROPN
cet-15424	14	50	al	al	PROPN
cet-15424	14	51	.	.	PROPN
cet-15424	14	52	,	,	PUNCT
cet-15424	14	53	2024	2024	NUM
cet-15424	14	54	)	)	PUNCT
cet-15424	14	55	.	.	PUNCT
cet-15424	15	1	another	another	DET
cet-15424	15	2	advantage	advantage	NOUN
cet-15424	15	3	is	be	AUX
cet-15424	15	4	represented	represent	VERB
cet-15424	15	5	by	by	ADP
cet-15424	15	6	the	the	DET
cet-15424	15	7	high	high	ADJ
cet-15424	15	8	purity	purity	NOUN
cet-15424	15	9	and	and	CCONJ
cet-15424	15	10	pressure	pressure	NOUN
cet-15424	15	11	at	at	ADP
cet-15424	15	12	which	which	PRON
cet-15424	15	13	the	the	DET
cet-15424	15	14	co2	co2	NOUN
cet-15424	15	15	by	by	ADP
cet-15424	15	16	-	-	PUNCT
cet-15424	15	17	product	product	NOUN
cet-15424	15	18	is	be	AUX
cet-15424	15	19	obtained	obtain	VERB
cet-15424	15	20	,	,	PUNCT
cet-15424	15	21	which	which	PRON
cet-15424	15	22	enables	enable	VERB
cet-15424	15	23	its	its	PRON
cet-15424	15	24	selling	selling	NOUN
cet-15424	15	25	to	to	ADP
cet-15424	15	26	the	the	DET
cet-15424	15	27	food	food	NOUN
cet-15424	15	28	and	and	CCONJ
cet-15424	15	29	beverage	beverage	NOUN
cet-15424	15	30	industry	industry	NOUN
cet-15424	15	31	or	or	CCONJ
cet-15424	15	32	its	its	PRON
cet-15424	15	33	use	use	NOUN
cet-15424	15	34	as	as	ADP
cet-15424	15	35	a	a	DET
cet-15424	15	36	pre	pre	ADJ
cet-15424	15	37	-	-	ADJ
cet-15424	15	38	cooling	cool	VERB
cet-15424	15	39	refrigerant	refrigerant	NOUN
cet-15424	15	40	to	to	PART
cet-15424	15	41	be	be	AUX
cet-15424	15	42	integrated	integrate	VERB
cet-15424	15	43	in	in	ADP
cet-15424	15	44	the	the	DET
cet-15424	15	45	liquefaction	liquefaction	NOUN
cet-15424	15	46	phase	phase	NOUN
cet-15424	15	47	without	without	ADP
cet-15424	15	48	addition	addition	NOUN
cet-15424	15	49	of	of	ADP
cet-15424	15	50	any	any	DET
cet-15424	15	51	energy	energy	NOUN
cet-15424	15	52	expenditure	expenditure	NOUN
cet-15424	15	53	.	.	PUNCT
cet-15424	16	1	despite	despite	SCONJ
cet-15424	16	2	the	the	DET
cet-15424	16	3	importance	importance	NOUN
cet-15424	16	4	cryogenic	cryogenic	NOUN
cet-15424	16	5	biogas	biogas	NOUN
cet-15424	16	6	upgrading	upgrading	NOUN
cet-15424	16	7	has	have	AUX
cet-15424	16	8	been	be	AUX
cet-15424	16	9	gaining	gain	VERB
cet-15424	16	10	,	,	PUNCT
cet-15424	16	11	refrigeration	refrigeration	NOUN
cet-15424	16	12	cycles	cycle	NOUN
cet-15424	16	13	are	be	AUX
cet-15424	16	14	optimized	optimize	VERB
cet-15424	16	15	to	to	PART
cet-15424	16	16	treat	treat	VERB
cet-15424	16	17	a	a	DET
cet-15424	16	18	biomethane	biomethane	NOUN
cet-15424	16	19	stream	stream	NOUN
cet-15424	16	20	that	that	PRON
cet-15424	16	21	has	have	AUX
cet-15424	16	22	undergone	undergo	VERB
cet-15424	16	23	upgrading	upgrading	NOUN
cet-15424	16	24	by	by	ADP
cet-15424	16	25	a	a	DET
cet-15424	16	26	conventional	conventional	ADJ
cet-15424	16	27	process	process	NOUN
cet-15424	16	28	,	,	PUNCT
cet-15424	16	29	which	which	PRON
cet-15424	16	30	is	be	AUX
cet-15424	16	31	available	available	ADJ
cet-15424	16	32	at	at	ADP
cet-15424	16	33	ambient	ambient	ADJ
cet-15424	16	34	conditions	condition	NOUN
cet-15424	16	35	.	.	PUNCT
cet-15424	17	1	therefore	therefore	ADV
cet-15424	17	2	,	,	PUNCT
cet-15424	17	3	there	there	PRON
cet-15424	17	4	is	be	VERB
cet-15424	17	5	the	the	DET
cet-15424	17	6	need	need	NOUN
cet-15424	17	7	to	to	PART
cet-15424	17	8	optimize	optimize	VERB
cet-15424	17	9	the	the	DET
cet-15424	17	10	biomethane	biomethane	NOUN
cet-15424	17	11	stream	stream	NOUN
cet-15424	17	12	produced	produce	VERB
cet-15424	17	13	by	by	ADP
cet-15424	17	14	these	these	DET
cet-15424	17	15	novel	novel	ADJ
cet-15424	17	16	upgrading	upgrading	NOUN
cet-15424	17	17	technologies	technology	NOUN
cet-15424	17	18	.	.	PUNCT
cet-15424	18	1	the	the	DET
cet-15424	18	2	objective	objective	NOUN
cet-15424	18	3	of	of	ADP
cet-15424	18	4	this	this	DET
cet-15424	18	5	work	work	NOUN
cet-15424	18	6	is	be	AUX
cet-15424	18	7	to	to	PART
cet-15424	18	8	perform	perform	VERB
cet-15424	18	9	this	this	DET
cet-15424	18	10	optimization	optimization	NOUN
cet-15424	18	11	for	for	ADP
cet-15424	18	12	different	different	ADJ
cet-15424	18	13	refrigeration	refrigeration	NOUN
cet-15424	18	14	cycles	cycle	NOUN
cet-15424	18	15	mainly	mainly	ADV
cet-15424	18	16	based	base	VERB
cet-15424	18	17	on	on	ADP
cet-15424	18	18	nitrogen	nitrogen	NOUN
cet-15424	18	19	expansion	expansion	NOUN
cet-15424	18	20	and	and	CCONJ
cet-15424	18	21	on	on	ADP
cet-15424	18	22	the	the	DET
cet-15424	18	23	claude	claude	PROPN
cet-15424	18	24	cycle	cycle	NOUN
cet-15424	18	25	taking	take	VERB
cet-15424	18	26	into	into	ADP
cet-15424	18	27	account	account	NOUN
cet-15424	18	28	the	the	DET
cet-15424	18	29	biomethane	biomethane	NOUN
cet-15424	18	30	liquefaction	liquefaction	NOUN
cet-15424	18	31	duty	duty	NOUN
cet-15424	18	32	.	.	PUNCT
cet-15424	19	1	1039	1039	NUM
cet-15424	19	2	2	2	NUM
cet-15424	19	3	.	.	PUNCT
cet-15424	19	4	methods	method	NOUN
cet-15424	19	5	finding	find	VERB
cet-15424	19	6	the	the	DET
cet-15424	19	7	optimal	optimal	ADJ
cet-15424	19	8	parameters	parameter	NOUN
cet-15424	19	9	of	of	ADP
cet-15424	19	10	liquefaction	liquefaction	NOUN
cet-15424	19	11	cycles	cycle	NOUN
cet-15424	19	12	is	be	AUX
cet-15424	19	13	of	of	ADP
cet-15424	19	14	fundamental	fundamental	ADJ
cet-15424	19	15	importance	importance	NOUN
cet-15424	19	16	for	for	ADP
cet-15424	19	17	the	the	DET
cet-15424	19	18	liquefaction	liquefaction	NOUN
cet-15424	19	19	gas	gas	NOUN
cet-15424	19	20	industry	industry	NOUN
cet-15424	19	21	.	.	PUNCT
cet-15424	20	1	in	in	ADP
cet-15424	20	2	the	the	DET
cet-15424	20	3	following	following	NOUN
cet-15424	20	4	,	,	PUNCT
cet-15424	20	5	the	the	DET
cet-15424	20	6	adopted	adopt	VERB
cet-15424	20	7	optimization	optimization	NOUN
cet-15424	20	8	method	method	NOUN
cet-15424	20	9	is	be	AUX
cet-15424	20	10	described	describe	VERB
cet-15424	20	11	.	.	PUNCT
cet-15424	21	1	in	in	ADP
cet-15424	21	2	general	general	ADJ
cet-15424	21	3	,	,	PUNCT
cet-15424	21	4	gradient	gradient	NOUN
cet-15424	21	5	-	-	PUNCT
cet-15424	21	6	based	base	VERB
cet-15424	21	7	solvers	solver	NOUN
cet-15424	21	8	such	such	ADJ
cet-15424	21	9	as	as	ADP
cet-15424	21	10	the	the	DET
cet-15424	21	11	newton	newton	PROPN
cet-15424	21	12	method	method	NOUN
cet-15424	21	13	or	or	CCONJ
cet-15424	21	14	gradient	gradient	ADJ
cet-15424	21	15	method	method	NOUN
cet-15424	21	16	are	be	AUX
cet-15424	21	17	typically	typically	ADV
cet-15424	21	18	valuable	valuable	ADJ
cet-15424	21	19	tools	tool	NOUN
cet-15424	21	20	for	for	ADP
cet-15424	21	21	tackling	tackle	VERB
cet-15424	21	22	optimization	optimization	NOUN
cet-15424	21	23	problems	problem	NOUN
cet-15424	21	24	.	.	PUNCT
cet-15424	22	1	however	however	ADV
cet-15424	22	2	,	,	PUNCT
cet-15424	22	3	they	they	PRON
cet-15424	22	4	do	do	AUX
cet-15424	22	5	encounter	encounter	VERB
cet-15424	22	6	challenges	challenge	NOUN
cet-15424	22	7	when	when	SCONJ
cet-15424	22	8	faced	face	VERB
cet-15424	22	9	with	with	ADP
cet-15424	22	10	highly	highly	ADV
cet-15424	22	11	non	non	ADJ
cet-15424	22	12	-	-	ADJ
cet-15424	22	13	linear	linear	ADJ
cet-15424	22	14	objective	objective	ADJ
cet-15424	22	15	functions	function	NOUN
cet-15424	22	16	,	,	PUNCT
cet-15424	22	17	as	as	SCONJ
cet-15424	22	18	is	be	AUX
cet-15424	22	19	the	the	DET
cet-15424	22	20	case	case	NOUN
cet-15424	22	21	in	in	ADP
cet-15424	22	22	liquefaction	liquefaction	NOUN
cet-15424	22	23	cycle	cycle	NOUN
cet-15424	22	24	optimization	optimization	NOUN
cet-15424	22	25	(	(	PUNCT
cet-15424	22	26	mitchell	mitchell	PROPN
cet-15424	22	27	,	,	PUNCT
cet-15424	22	28	1998	1998	NUM
cet-15424	22	29	)	)	PUNCT
cet-15424	22	30	.	.	PUNCT
cet-15424	23	1	to	to	PART
cet-15424	23	2	overcome	overcome	VERB
cet-15424	23	3	this	this	DET
cet-15424	23	4	problem	problem	NOUN
cet-15424	23	5	,	,	PUNCT
cet-15424	23	6	the	the	DET
cet-15424	23	7	choice	choice	NOUN
cet-15424	23	8	of	of	ADP
cet-15424	23	9	the	the	DET
cet-15424	23	10	optimization	optimization	NOUN
cet-15424	23	11	method	method	NOUN
cet-15424	23	12	moved	move	VERB
cet-15424	23	13	towards	towards	ADP
cet-15424	23	14	one	one	NUM
cet-15424	23	15	of	of	ADP
cet-15424	23	16	the	the	DET
cet-15424	23	17	optimization	optimization	NOUN
cet-15424	23	18	algorithms	algorithm	NOUN
cet-15424	23	19	based	base	VERB
cet-15424	23	20	on	on	ADP
cet-15424	23	21	global	global	ADJ
cet-15424	23	22	search	search	NOUN
cet-15424	23	23	techniques	technique	NOUN
cet-15424	23	24	.	.	PUNCT
cet-15424	24	1	in	in	ADP
cet-15424	24	2	this	this	DET
cet-15424	24	3	work	work	NOUN
cet-15424	24	4	,	,	PUNCT
cet-15424	24	5	the	the	DET
cet-15424	24	6	widely	widely	ADV
cet-15424	24	7	recognized	recognize	VERB
cet-15424	24	8	genetic	genetic	ADJ
cet-15424	24	9	algorithm	algorithm	NOUN
cet-15424	24	10	(	(	PUNCT
cet-15424	24	11	ga	ga	NOUN
cet-15424	24	12	)	)	PUNCT
cet-15424	24	13	has	have	AUX
cet-15424	24	14	been	be	AUX
cet-15424	24	15	chosen	choose	VERB
cet-15424	24	16	due	due	ADP
cet-15424	24	17	to	to	ADP
cet-15424	24	18	its	its	PRON
cet-15424	24	19	prevalent	prevalent	ADJ
cet-15424	24	20	usage	usage	NOUN
cet-15424	24	21	in	in	ADP
cet-15424	24	22	the	the	DET
cet-15424	24	23	literature	literature	NOUN
cet-15424	24	24	for	for	ADP
cet-15424	24	25	similar	similar	ADJ
cet-15424	24	26	objectives	objective	NOUN
cet-15424	24	27	(	(	PUNCT
cet-15424	24	28	abdelhamid	abdelhamid	INTJ
cet-15424	24	29	et	et	PROPN
cet-15424	24	30	al	al	PROPN
cet-15424	24	31	.	.	PROPN
cet-15424	24	32	,	,	PUNCT
cet-15424	24	33	2017	2017	NUM
cet-15424	24	34	)	)	PUNCT
cet-15424	24	35	.	.	PUNCT
cet-15424	25	1	the	the	DET
cet-15424	25	2	algorithm	algorithm	NOUN
cet-15424	25	3	has	have	AUX
cet-15424	25	4	been	be	AUX
cet-15424	25	5	applied	apply	VERB
cet-15424	25	6	thanks	thank	NOUN
cet-15424	25	7	to	to	ADP
cet-15424	25	8	the	the	DET
cet-15424	25	9	toolbox	toolbox	NOUN
cet-15424	25	10	available	available	ADJ
cet-15424	25	11	in	in	ADP
cet-15424	25	12	matlab	matlab	PROPN
cet-15424	25	13	®	®	NOUN
cet-15424	25	14	,	,	PUNCT
cet-15424	25	15	while	while	SCONJ
cet-15424	25	16	the	the	DET
cet-15424	25	17	simulation	simulation	NOUN
cet-15424	25	18	of	of	ADP
cet-15424	25	19	the	the	DET
cet-15424	25	20	cycles	cycle	NOUN
cet-15424	25	21	has	have	AUX
cet-15424	25	22	been	be	AUX
cet-15424	25	23	performed	perform	VERB
cet-15424	25	24	in	in	ADP
cet-15424	25	25	aspen	aspen	PROPN
cet-15424	25	26	hysys	hysys	PROPN
cet-15424	25	27	®	®	NOUN
cet-15424	25	28	v11	v11	NOUN
cet-15424	25	29	(	(	PUNCT
cet-15424	25	30	aspentech	aspentech	NOUN
cet-15424	25	31	,	,	PUNCT
cet-15424	25	32	2019	2019	NUM
cet-15424	25	33	)	)	PUNCT
cet-15424	25	34	.	.	PUNCT
cet-15424	26	1	the	the	DET
cet-15424	26	2	link	link	NOUN
cet-15424	26	3	between	between	ADP
cet-15424	26	4	matlab	matlab	PROPN
cet-15424	26	5	®	®	PROPN
cet-15424	26	6	and	and	CCONJ
cet-15424	26	7	aspen	aspen	PROPN
cet-15424	26	8	hysys	hysy	NOUN
cet-15424	26	9	®	®	NOUN
cet-15424	26	10	has	have	AUX
cet-15424	26	11	been	be	AUX
cet-15424	26	12	established	establish	VERB
cet-15424	26	13	through	through	ADP
cet-15424	26	14	the	the	DET
cet-15424	26	15	activex	activex	PROPN
cet-15424	26	16	technology	technology	PROPN
cet-15424	26	17	(	(	PUNCT
cet-15424	26	18	com	com	NOUN
cet-15424	26	19	)	)	PUNCT
cet-15424	26	20	,	,	PUNCT
cet-15424	26	21	which	which	PRON
cet-15424	26	22	creates	create	VERB
cet-15424	26	23	a	a	DET
cet-15424	26	24	dialogue	dialogue	NOUN
cet-15424	26	25	window	window	NOUN
cet-15424	26	26	through	through	ADP
cet-15424	26	27	which	which	PRON
cet-15424	26	28	matlab	matlab	PROPN
cet-15424	26	29	®	®	NOUN
cet-15424	26	30	and	and	CCONJ
cet-15424	26	31	aspen	aspen	PROPN
cet-15424	26	32	hysys	hysys	PROPN
cet-15424	26	33	®	®	NOUN
cet-15424	26	34	are	be	AUX
cet-15424	26	35	capable	capable	ADJ
cet-15424	26	36	to	to	PART
cet-15424	26	37	exchange	exchange	VERB
cet-15424	26	38	variables	variable	NOUN
cet-15424	26	39	(	(	PUNCT
cet-15424	26	40	de	de	X
cet-15424	26	41	guido	guido	NOUN
cet-15424	26	42	and	and	CCONJ
cet-15424	26	43	pellegrini	pellegrini	PROPN
cet-15424	26	44	,	,	PUNCT
cet-15424	26	45	2019	2019	NUM
cet-15424	26	46	)	)	PUNCT
cet-15424	26	47	.	.	PUNCT
cet-15424	27	1	since	since	SCONJ
cet-15424	27	2	the	the	DET
cet-15424	27	3	goal	goal	NOUN
cet-15424	27	4	is	be	AUX
cet-15424	27	5	to	to	PART
cet-15424	27	6	minimize	minimize	VERB
cet-15424	27	7	the	the	DET
cet-15424	27	8	energy	energy	NOUN
cet-15424	27	9	input	input	NOUN
cet-15424	27	10	required	require	VERB
cet-15424	27	11	by	by	ADP
cet-15424	27	12	the	the	DET
cet-15424	27	13	refrigeration	refrigeration	NOUN
cet-15424	27	14	cycles	cycle	NOUN
cet-15424	27	15	responsible	responsible	ADJ
cet-15424	27	16	for	for	ADP
cet-15424	27	17	providing	provide	VERB
cet-15424	27	18	the	the	DET
cet-15424	27	19	necessary	necessary	ADJ
cet-15424	27	20	cooling	cool	VERB
cet-15424	27	21	duty	duty	NOUN
cet-15424	27	22	for	for	ADP
cet-15424	27	23	biomethane	biomethane	NOUN
cet-15424	27	24	liquefaction	liquefaction	NOUN
cet-15424	27	25	,	,	PUNCT
cet-15424	27	26	the	the	DET
cet-15424	27	27	objective	objective	ADJ
cet-15424	27	28	function	function	NOUN
cet-15424	27	29	to	to	PART
cet-15424	27	30	be	be	AUX
cet-15424	27	31	minimized	minimize	VERB
cet-15424	27	32	has	have	AUX
cet-15424	27	33	been	be	AUX
cet-15424	27	34	defined	define	VERB
cet-15424	27	35	according	accord	VERB
cet-15424	27	36	to	to	ADP
cet-15424	27	37	eq(1	eq(1	NOUN
cet-15424	27	38	):	):	PUNCT
cet-15424	27	39	𝑓𝑜𝑏(𝒙	𝑓𝑜𝑏(𝒙	PROPN
cet-15424	27	40	)	)	PUNCT
cet-15424	27	41	=	=	SYM
cet-15424	27	42	∑	∑	PUNCT
cet-15424	27	43	𝑊𝐶	𝑊𝐶	PROPN
cet-15424	27	44	−	−	PROPN
cet-15424	27	45	∑	∑	PROPN
cet-15424	27	46	𝑊𝑇	𝑊𝑇	PROPN
cet-15424	27	47	(	(	PUNCT
cet-15424	27	48	1	1	NUM
cet-15424	27	49	)	)	PUNCT
cet-15424	27	50	where	where	SCONJ
cet-15424	27	51	𝑥	𝑥	PROPN
cet-15424	27	52	is	be	AUX
cet-15424	27	53	the	the	DET
cet-15424	27	54	vector	vector	NOUN
cet-15424	27	55	of	of	ADP
cet-15424	27	56	parameters	parameter	NOUN
cet-15424	27	57	to	to	PART
cet-15424	27	58	be	be	AUX
cet-15424	27	59	optimized	optimize	VERB
cet-15424	27	60	,	,	PUNCT
cet-15424	27	61	while	while	SCONJ
cet-15424	27	62	the	the	DET
cet-15424	27	63	two	two	NUM
cet-15424	27	64	summations	summation	NOUN
cet-15424	27	65	on	on	ADP
cet-15424	27	66	the	the	DET
cet-15424	27	67	right	right	ADJ
cet-15424	27	68	-	-	PUNCT
cet-15424	27	69	hand	hand	NOUN
cet-15424	27	70	side	side	NOUN
cet-15424	27	71	,	,	PUNCT
cet-15424	27	72	respectively	respectively	ADV
cet-15424	27	73	,	,	PUNCT
cet-15424	27	74	denote	denote	VERB
cet-15424	27	75	the	the	DET
cet-15424	27	76	overall	overall	ADJ
cet-15424	27	77	power	power	NOUN
cet-15424	27	78	consumed	consume	VERB
cet-15424	27	79	by	by	ADP
cet-15424	27	80	compressors	compressor	NOUN
cet-15424	27	81	and	and	CCONJ
cet-15424	27	82	generated	generate	VERB
cet-15424	27	83	by	by	ADP
cet-15424	27	84	turbines	turbine	NOUN
cet-15424	27	85	.	.	PUNCT
cet-15424	28	1	however	however	ADV
cet-15424	28	2	,	,	PUNCT
cet-15424	28	3	the	the	DET
cet-15424	28	4	optimal	optimal	ADJ
cet-15424	28	5	combination	combination	NOUN
cet-15424	28	6	of	of	ADP
cet-15424	28	7	decision	decision	NOUN
cet-15424	28	8	variables	variable	NOUN
cet-15424	28	9	must	must	AUX
cet-15424	28	10	adhere	adhere	VERB
cet-15424	28	11	to	to	ADP
cet-15424	28	12	some	some	DET
cet-15424	28	13	feasibility	feasibility	NOUN
cet-15424	28	14	constraints	constraint	NOUN
cet-15424	28	15	.	.	PUNCT
cet-15424	29	1	one	one	NUM
cet-15424	29	2	of	of	ADP
cet-15424	29	3	them	they	PRON
cet-15424	29	4	requires	require	VERB
cet-15424	29	5	that	that	SCONJ
cet-15424	29	6	the	the	DET
cet-15424	29	7	minimum	minimum	ADJ
cet-15424	29	8	temperature	temperature	NOUN
cet-15424	29	9	approach	approach	NOUN
cet-15424	29	10	(	(	PUNCT
cet-15424	29	11	mita	mita	NOUN
cet-15424	29	12	)	)	PUNCT
cet-15424	29	13	in	in	ADP
cet-15424	29	14	heat	heat	NOUN
cet-15424	29	15	exchangers	exchanger	NOUN
cet-15424	29	16	exceeds	exceed	VERB
cet-15424	29	17	a	a	DET
cet-15424	29	18	specified	specified	ADJ
cet-15424	29	19	minimum	minimum	ADJ
cet-15424	29	20	threshold	threshold	NOUN
cet-15424	29	21	assumed	assume	VERB
cet-15424	29	22	to	to	PART
cet-15424	29	23	be	be	AUX
cet-15424	29	24	3	3	NUM
cet-15424	29	25	°	°	ADP
cet-15424	29	26	c	c	NOUN
cet-15424	29	27	.	.	PUNCT
cet-15424	30	1	another	another	DET
cet-15424	30	2	constraint	constraint	NOUN
cet-15424	30	3	to	to	PART
cet-15424	30	4	be	be	AUX
cet-15424	30	5	considered	consider	VERB
cet-15424	30	6	when	when	SCONJ
cet-15424	30	7	dealing	deal	VERB
cet-15424	30	8	with	with	ADP
cet-15424	30	9	inter	inter	ADJ
cet-15424	30	10	-	-	ADJ
cet-15424	30	11	refrigerated	refrigerated	ADJ
cet-15424	30	12	compression	compression	NOUN
cet-15424	30	13	consists	consist	VERB
cet-15424	30	14	in	in	ADP
cet-15424	30	15	having	have	VERB
cet-15424	30	16	a	a	DET
cet-15424	30	17	continuously	continuously	ADV
cet-15424	30	18	increasing	increase	VERB
cet-15424	30	19	pressure	pressure	NOUN
cet-15424	30	20	across	across	ADP
cet-15424	30	21	the	the	DET
cet-15424	30	22	compression	compression	NOUN
cet-15424	30	23	process	process	NOUN
cet-15424	30	24	.	.	PUNCT
cet-15424	31	1	the	the	DET
cet-15424	31	2	most	most	ADV
cet-15424	31	3	suitable	suitable	ADJ
cet-15424	31	4	way	way	NOUN
cet-15424	31	5	to	to	PART
cet-15424	31	6	deal	deal	VERB
cet-15424	31	7	with	with	ADP
cet-15424	31	8	this	this	DET
cet-15424	31	9	kind	kind	NOUN
cet-15424	31	10	of	of	ADP
cet-15424	31	11	constrained	constrain	VERB
cet-15424	31	12	problems	problem	NOUN
cet-15424	31	13	,	,	PUNCT
cet-15424	31	14	especially	especially	ADV
cet-15424	31	15	when	when	SCONJ
cet-15424	31	16	the	the	DET
cet-15424	31	17	optimization	optimization	NOUN
cet-15424	31	18	is	be	AUX
cet-15424	31	19	operated	operate	VERB
cet-15424	31	20	through	through	ADP
cet-15424	31	21	evolutionary	evolutionary	ADJ
cet-15424	31	22	algorithms	algorithm	NOUN
cet-15424	31	23	,	,	PUNCT
cet-15424	31	24	is	be	AUX
cet-15424	31	25	to	to	PART
cet-15424	31	26	introduce	introduce	VERB
cet-15424	31	27	a	a	DET
cet-15424	31	28	penalty	penalty	NOUN
cet-15424	31	29	function	function	NOUN
cet-15424	31	30	φ	φ	PROPN
cet-15424	31	31	to	to	PART
cet-15424	31	32	be	be	AUX
cet-15424	31	33	added	add	VERB
cet-15424	31	34	to	to	ADP
cet-15424	31	35	the	the	DET
cet-15424	31	36	original	original	ADJ
cet-15424	31	37	objective	objective	ADJ
cet-15424	31	38	function	function	NOUN
cet-15424	31	39	,	,	PUNCT
cet-15424	31	40	which	which	PRON
cet-15424	31	41	consists	consist	VERB
cet-15424	31	42	in	in	ADP
cet-15424	31	43	introducing	introduce	VERB
cet-15424	31	44	a	a	DET
cet-15424	31	45	penalization	penalization	NOUN
cet-15424	31	46	to	to	ADP
cet-15424	31	47	the	the	DET
cet-15424	31	48	original	original	ADJ
cet-15424	31	49	function	function	NOUN
cet-15424	31	50	whenever	whenever	SCONJ
cet-15424	31	51	the	the	DET
cet-15424	31	52	specified	specify	VERB
cet-15424	31	53	constraint	constraint	NOUN
cet-15424	31	54	is	be	AUX
cet-15424	31	55	violated	violate	VERB
cet-15424	31	56	.	.	PUNCT
cet-15424	32	1	in	in	ADP
cet-15424	32	2	this	this	DET
cet-15424	32	3	way	way	NOUN
cet-15424	32	4	,	,	PUNCT
cet-15424	32	5	the	the	DET
cet-15424	32	6	optimization	optimization	NOUN
cet-15424	32	7	will	will	AUX
cet-15424	32	8	be	be	AUX
cet-15424	32	9	performed	perform	VERB
cet-15424	32	10	in	in	ADP
cet-15424	32	11	the	the	DET
cet-15424	32	12	modified	modify	VERB
cet-15424	32	13	objective	objective	ADJ
cet-15424	32	14	function	function	NOUN
cet-15424	32	15	,	,	PUNCT
cet-15424	32	16	in	in	ADP
cet-15424	32	17	which	which	PRON
cet-15424	32	18	all	all	DET
cet-15424	32	19	constraints	constraint	NOUN
cet-15424	32	20	are	be	AUX
cet-15424	32	21	included	include	VERB
cet-15424	32	22	.	.	PUNCT
cet-15424	33	1	in	in	ADP
cet-15424	33	2	this	this	DET
cet-15424	33	3	work	work	NOUN
cet-15424	33	4	,	,	PUNCT
cet-15424	33	5	when	when	SCONJ
cet-15424	33	6	dealing	deal	VERB
cet-15424	33	7	with	with	ADP
cet-15424	33	8	the	the	DET
cet-15424	33	9	continuously	continuously	ADV
cet-15424	33	10	increasing	increase	VERB
cet-15424	33	11	pressure	pressure	NOUN
cet-15424	33	12	constraint	constraint	NOUN
cet-15424	33	13	,	,	PUNCT
cet-15424	33	14	a	a	DET
cet-15424	33	15	static	static	ADJ
cet-15424	33	16	penalty	penalty	NOUN
cet-15424	33	17	function	function	NOUN
cet-15424	33	18	with	with	ADP
cet-15424	33	19	a	a	DET
cet-15424	33	20	constant	constant	ADJ
cet-15424	33	21	value	value	NOUN
cet-15424	33	22	has	have	AUX
cet-15424	33	23	been	be	AUX
cet-15424	33	24	selected	select	VERB
cet-15424	33	25	,	,	PUNCT
cet-15424	33	26	as	as	SCONJ
cet-15424	33	27	reported	report	VERB
cet-15424	33	28	in	in	ADP
cet-15424	33	29	eq(2	eq(2	PROPN
cet-15424	33	30	):	):	PUNCT
cet-15424	33	31	𝜑	𝜑	X
cet-15424	33	32	=	=	PUNCT
cet-15424	34	1	𝐶𝛿	𝐶𝛿	PROPN
cet-15424	34	2	(	(	PUNCT
cet-15424	34	3	2	2	NUM
cet-15424	34	4	)	)	PUNCT
cet-15424	34	5	where	where	SCONJ
cet-15424	34	6	δ=1	δ=1	ADV
cet-15424	34	7	if	if	SCONJ
cet-15424	34	8	the	the	DET
cet-15424	34	9	constraint	constraint	NOUN
cet-15424	34	10	is	be	AUX
cet-15424	34	11	not	not	PART
cet-15424	34	12	met	meet	VERB
cet-15424	34	13	and	and	CCONJ
cet-15424	34	14	δ=0	δ=0	PUNCT
cet-15424	34	15	otherwise	otherwise	ADV
cet-15424	34	16	.	.	PUNCT
cet-15424	35	1	when	when	SCONJ
cet-15424	35	2	considering	consider	VERB
cet-15424	35	3	the	the	DET
cet-15424	35	4	second	second	ADJ
cet-15424	35	5	constraint	constraint	NOUN
cet-15424	35	6	regarding	regard	VERB
cet-15424	35	7	the	the	DET
cet-15424	35	8	mita	mita	NOUN
cet-15424	35	9	,	,	PUNCT
cet-15424	35	10	the	the	DET
cet-15424	35	11	penalty	penalty	NOUN
cet-15424	35	12	function	function	NOUN
cet-15424	35	13	φ(t	φ(t	PROPN
cet-15424	35	14	)	)	PUNCT
cet-15424	35	15	has	have	AUX
cet-15424	35	16	been	be	AUX
cet-15424	35	17	formulated	formulate	VERB
cet-15424	35	18	(	(	PUNCT
cet-15424	35	19	eq(3	eq(3	NOUN
cet-15424	35	20	)	)	PUNCT
cet-15424	35	21	)	)	PUNCT
cet-15424	35	22	in	in	ADP
cet-15424	35	23	such	such	DET
cet-15424	35	24	a	a	DET
cet-15424	35	25	way	way	NOUN
cet-15424	35	26	that	that	PRON
cet-15424	35	27	it	it	PRON
cet-15424	35	28	could	could	AUX
cet-15424	35	29	account	account	VERB
cet-15424	35	30	for	for	ADP
cet-15424	35	31	the	the	DET
cet-15424	35	32	“	"	PUNCT
cet-15424	35	33	distance	distance	NOUN
cet-15424	35	34	”	"	PUNCT
cet-15424	35	35	from	from	ADP
cet-15424	35	36	the	the	DET
cet-15424	35	37	admissible	admissible	ADJ
cet-15424	35	38	value	value	NOUN
cet-15424	35	39	since	since	SCONJ
cet-15424	35	40	the	the	DET
cet-15424	35	41	objective	objective	NOUN
cet-15424	35	42	is	be	AUX
cet-15424	35	43	to	to	PART
cet-15424	35	44	keep	keep	VERB
cet-15424	35	45	the	the	DET
cet-15424	35	46	mita	mita	NOUN
cet-15424	35	47	as	as	ADV
cet-15424	35	48	closer	close	ADV
cet-15424	35	49	as	as	ADP
cet-15424	35	50	possible	possible	ADJ
cet-15424	35	51	to	to	ADP
cet-15424	35	52	the	the	DET
cet-15424	35	53	minimum	minimum	NOUN
cet-15424	35	54	allowed	allow	VERB
cet-15424	35	55	one	one	NUM
cet-15424	35	56	(	(	PUNCT
cet-15424	35	57	𝑀𝑖𝑛𝑖𝑚𝑢𝑚	𝑀𝑖𝑛𝑖𝑚𝑢𝑚	ADJ
cet-15424	35	58	𝑎𝑙𝑙𝑜𝑤𝑒𝑑	𝑎𝑙𝑙𝑜𝑤𝑒𝑑	NOUN
cet-15424	35	59	𝑀𝐼𝑇𝐴	𝑀𝐼𝑇𝐴	PROPN
cet-15424	35	60	in	in	ADP
cet-15424	35	61	eq(4	eq(4	PROPN
cet-15424	35	62	)	)	PUNCT
cet-15424	35	63	)	)	PUNCT
cet-15424	35	64	.	.	PUNCT
cet-15424	36	1	𝜑(𝑡	𝜑(𝑡	PROPN
cet-15424	36	2	)	)	PUNCT
cet-15424	36	3	=	=	PRON
cet-15424	37	1	𝛿𝑘𝑡𝜃	𝛿𝑘𝑡𝜃	VERB
cet-15424	37	2	where	where	SCONJ
cet-15424	37	3	{	{	PUNCT
cet-15424	37	4	𝛿	𝛿	NOUN
cet-15424	37	5	=	=	NUM
cet-15424	37	6	1	1	NUM
cet-15424	37	7	𝑖𝑓	𝑖𝑓	NUM
cet-15424	37	8	𝑡	𝑡	X
cet-15424	37	9	>	>	X
cet-15424	37	10	0	0	PUNCT
cet-15424	38	1	𝛿	𝛿	ADJ
cet-15424	38	2	=	=	SYM
cet-15424	38	3	0	0	NUM
cet-15424	38	4	𝑖𝑓	𝑖𝑓	NUM
cet-15424	38	5	𝑡	𝑡	X
cet-15424	38	6	<	<	X
cet-15424	38	7	0	0	PUNCT
cet-15424	38	8	(	(	PUNCT
cet-15424	38	9	3	3	NUM
cet-15424	38	10	)	)	PUNCT
cet-15424	38	11	𝑡(𝑥	𝑡(𝑥	PROPN
cet-15424	38	12	)	)	PUNCT
cet-15424	39	1	=	=	SYM
cet-15424	39	2	𝑀𝑖𝑛𝑖𝑚𝑢𝑚	𝑀𝑖𝑛𝑖𝑚𝑢𝑚	ADJ
cet-15424	39	3	𝑎𝑙𝑙𝑜𝑤𝑒𝑑	𝑎𝑙𝑙𝑜𝑤𝑒𝑑	VERB
cet-15424	39	4	𝑀𝐼𝑇𝐴	𝑀𝐼𝑇𝐴	NOUN
cet-15424	39	5	−	−	PROPN
cet-15424	39	6	𝑀𝐼𝑇𝐴(𝑥	𝑀𝐼𝑇𝐴(𝑥	NOUN
cet-15424	39	7	)	)	PUNCT
cet-15424	39	8	(	(	PUNCT
cet-15424	39	9	4	4	X
cet-15424	39	10	)	)	PUNCT
cet-15424	39	11	a	a	DET
cet-15424	39	12	work	work	NOUN
cet-15424	39	13	of	of	ADP
cet-15424	39	14	calibration	calibration	NOUN
cet-15424	39	15	on	on	ADP
cet-15424	39	16	the	the	DET
cet-15424	39	17	penalty	penalty	NOUN
cet-15424	39	18	function	function	NOUN
cet-15424	39	19	has	have	AUX
cet-15424	39	20	been	be	AUX
cet-15424	39	21	carried	carry	VERB
cet-15424	39	22	out	out	ADP
cet-15424	39	23	through	through	ADP
cet-15424	39	24	multiple	multiple	ADJ
cet-15424	39	25	optimizations	optimization	NOUN
cet-15424	39	26	on	on	ADP
cet-15424	39	27	a	a	DET
cet-15424	39	28	simple	simple	ADJ
cet-15424	39	29	reverse	reverse	ADJ
cet-15424	39	30	nitrogen	nitrogen	NOUN
cet-15424	39	31	cycle	cycle	NOUN
cet-15424	39	32	to	to	PART
cet-15424	39	33	determine	determine	VERB
cet-15424	39	34	the	the	DET
cet-15424	39	35	constants	constant	NOUN
cet-15424	39	36	𝑘	𝑘	PRON
cet-15424	39	37	and	and	CCONJ
cet-15424	39	38	𝜃.	𝜃.	NOUN
cet-15424	39	39	in	in	ADP
cet-15424	39	40	this	this	DET
cet-15424	39	41	work	work	NOUN
cet-15424	39	42	,	,	PUNCT
cet-15424	39	43	the	the	DET
cet-15424	39	44	liquefaction	liquefaction	NOUN
cet-15424	39	45	cycles	cycle	NOUN
cet-15424	39	46	have	have	AUX
cet-15424	39	47	been	be	AUX
cet-15424	39	48	all	all	ADV
cet-15424	39	49	taken	take	VERB
cet-15424	39	50	from	from	ADP
cet-15424	39	51	the	the	DET
cet-15424	39	52	literature	literature	NOUN
cet-15424	39	53	.	.	PUNCT
cet-15424	40	1	however	however	ADV
cet-15424	40	2	,	,	PUNCT
cet-15424	40	3	since	since	SCONJ
cet-15424	40	4	they	they	PRON
cet-15424	40	5	were	be	AUX
cet-15424	40	6	optimized	optimize	VERB
cet-15424	40	7	for	for	ADP
cet-15424	40	8	the	the	DET
cet-15424	40	9	liquefaction	liquefaction	NOUN
cet-15424	40	10	of	of	ADP
cet-15424	40	11	a	a	DET
cet-15424	40	12	biomethane	biomethane	NOUN
cet-15424	40	13	derived	derive	VERB
cet-15424	40	14	from	from	ADP
cet-15424	40	15	conventional	conventional	ADJ
cet-15424	40	16	biogas	biogas	NOUN
cet-15424	40	17	upgrading	upgrading	NOUN
cet-15424	40	18	,	,	PUNCT
cet-15424	40	19	the	the	DET
cet-15424	40	20	reported	report	VERB
cet-15424	40	21	optimized	optimize	VERB
cet-15424	40	22	parameters	parameter	NOUN
cet-15424	40	23	were	be	AUX
cet-15424	40	24	not	not	PART
cet-15424	40	25	suitable	suitable	ADJ
cet-15424	40	26	for	for	ADP
cet-15424	40	27	the	the	DET
cet-15424	40	28	case	case	NOUN
cet-15424	40	29	analyzed	analyze	VERB
cet-15424	40	30	in	in	ADP
cet-15424	40	31	this	this	DET
cet-15424	40	32	work	work	NOUN
cet-15424	40	33	.	.	PUNCT
cet-15424	41	1	at	at	ADP
cet-15424	41	2	first	first	ADV
cet-15424	41	3	,	,	PUNCT
cet-15424	41	4	a	a	DET
cet-15424	41	5	simple	simple	ADJ
cet-15424	41	6	reverse	reverse	ADJ
cet-15424	41	7	nitrogen	nitrogen	NOUN
cet-15424	41	8	cycle	cycle	NOUN
cet-15424	41	9	has	have	AUX
cet-15424	41	10	been	be	AUX
cet-15424	41	11	considered	consider	VERB
cet-15424	41	12	for	for	ADP
cet-15424	41	13	optimization	optimization	NOUN
cet-15424	41	14	,	,	PUNCT
cet-15424	41	15	since	since	SCONJ
cet-15424	41	16	it	it	PRON
cet-15424	41	17	has	have	VERB
cet-15424	41	18	a	a	DET
cet-15424	41	19	low	low	ADJ
cet-15424	41	20	number	number	NOUN
cet-15424	41	21	of	of	ADP
cet-15424	41	22	decision	decision	NOUN
cet-15424	41	23	variables	variable	NOUN
cet-15424	41	24	.	.	PUNCT
cet-15424	42	1	then	then	ADV
cet-15424	42	2	,	,	PUNCT
cet-15424	42	3	more	more	ADV
cet-15424	42	4	complex	complex	ADJ
cet-15424	42	5	cycles	cycle	NOUN
cet-15424	42	6	with	with	ADP
cet-15424	42	7	a	a	DET
cet-15424	42	8	higher	high	ADJ
cet-15424	42	9	number	number	NOUN
cet-15424	42	10	of	of	ADP
cet-15424	42	11	decision	decision	NOUN
cet-15424	42	12	variables	variable	NOUN
cet-15424	42	13	have	have	AUX
cet-15424	42	14	been	be	AUX
cet-15424	42	15	considered	consider	VERB
cet-15424	42	16	,	,	PUNCT
cet-15424	42	17	as	as	SCONJ
cet-15424	42	18	it	it	PRON
cet-15424	42	19	will	will	AUX
cet-15424	42	20	be	be	AUX
cet-15424	42	21	shown	show	VERB
cet-15424	42	22	in	in	ADP
cet-15424	42	23	the	the	DET
cet-15424	42	24	following	follow	VERB
cet-15424	42	25	section	section	NOUN
cet-15424	42	26	.	.	PUNCT
cet-15424	43	1	the	the	DET
cet-15424	43	2	biomethane	biomethane	NOUN
cet-15424	43	3	stream	stream	NOUN
cet-15424	43	4	exiting	exit	VERB
cet-15424	43	5	the	the	DET
cet-15424	43	6	biogas	biogas	NOUN
cet-15424	43	7	upgrading	upgrading	NOUN
cet-15424	43	8	section	section	NOUN
cet-15424	43	9	and	and	CCONJ
cet-15424	43	10	fed	feed	VERB
cet-15424	43	11	to	to	ADP
cet-15424	43	12	the	the	DET
cet-15424	43	13	liquefaction	liquefaction	NOUN
cet-15424	43	14	process	process	NOUN
cet-15424	43	15	has	have	AUX
cet-15424	43	16	been	be	AUX
cet-15424	43	17	considered	consider	VERB
cet-15424	43	18	as	as	ADP
cet-15424	43	19	a	a	DET
cet-15424	43	20	methane	methane	NOUN
cet-15424	43	21	-	-	PUNCT
cet-15424	43	22	co2	co2	NOUN
cet-15424	43	23	binary	binary	NOUN
cet-15424	43	24	mixture	mixture	NOUN
cet-15424	43	25	containing	contain	VERB
cet-15424	43	26	50	50	NUM
cet-15424	43	27	ppm	ppm	NOUN
cet-15424	43	28	co2	co2	NOUN
cet-15424	43	29	at	at	ADP
cet-15424	43	30	-87.4	-87.4	PROPN
cet-15424	43	31	°	°	ADP
cet-15424	43	32	c	c	NOUN
cet-15424	43	33	and	and	CCONJ
cet-15424	43	34	40	40	NUM
cet-15424	43	35	bar	bar	NOUN
cet-15424	43	36	(	(	PUNCT
cet-15424	43	37	namely	namely	ADV
cet-15424	43	38	,	,	PUNCT
cet-15424	43	39	the	the	DET
cet-15424	43	40	operating	operating	NOUN
cet-15424	43	41	conditions	condition	NOUN
cet-15424	43	42	it	it	PRON
cet-15424	43	43	would	would	AUX
cet-15424	43	44	be	be	AUX
cet-15424	43	45	obtained	obtain	VERB
cet-15424	43	46	by	by	ADP
cet-15424	43	47	performing	perform	VERB
cet-15424	43	48	the	the	DET
cet-15424	43	49	upgrading	upgrading	NOUN
cet-15424	43	50	step	step	NOUN
cet-15424	43	51	through	through	ADP
cet-15424	43	52	the	the	DET
cet-15424	43	53	ryan	ryan	PROPN
cet-15424	43	54	-	-	PUNCT
cet-15424	43	55	holmes	holmes	PROPN
cet-15424	43	56	extractive	extractive	ADJ
cet-15424	43	57	distillation	distillation	NOUN
cet-15424	43	58	process	process	NOUN
cet-15424	43	59	)	)	PUNCT
cet-15424	43	60	.	.	PUNCT
cet-15424	44	1	each	each	DET
cet-15424	44	2	refrigeration	refrigeration	NOUN
cet-15424	44	3	cycle	cycle	NOUN
cet-15424	44	4	is	be	AUX
cet-15424	44	5	operated	operate	VERB
cet-15424	44	6	so	so	SCONJ
cet-15424	44	7	that	that	SCONJ
cet-15424	44	8	the	the	DET
cet-15424	44	9	produced	produce	VERB
cet-15424	44	10	lbm	lbm	NOUN
cet-15424	44	11	stream	stream	NOUN
cet-15424	44	12	is	be	AUX
cet-15424	44	13	available	available	ADJ
cet-15424	44	14	at	at	ADP
cet-15424	44	15	-161.5	-161.5	PROPN
cet-15424	44	16	°	°	PROPN
cet-15424	44	17	c	c	NOUN
cet-15424	44	18	and	and	CCONJ
cet-15424	44	19	atmospheric	atmospheric	ADJ
cet-15424	44	20	pressure	pressure	NOUN
cet-15424	44	21	.	.	PUNCT
cet-15424	45	1	1040	1040	NUM
cet-15424	45	2	3	3	NUM
cet-15424	45	3	.	.	PUNCT
cet-15424	45	4	description	description	NOUN
cet-15424	45	5	and	and	CCONJ
cet-15424	45	6	optimization	optimization	NOUN
cet-15424	45	7	of	of	ADP
cet-15424	45	8	refrigeration	refrigeration	NOUN
cet-15424	45	9	cycles	cycle	VERB
cet-15424	45	10	3.1	3.1	NUM
cet-15424	45	11	simple	simple	ADJ
cet-15424	45	12	reverse	reverse	ADJ
cet-15424	45	13	nitrogen	nitrogen	NOUN
cet-15424	45	14	cycle	cycle	NOUN
cet-15424	45	15	the	the	DET
cet-15424	45	16	simple	simple	ADJ
cet-15424	45	17	reverse	reverse	ADJ
cet-15424	45	18	nitrogen	nitrogen	NOUN
cet-15424	45	19	cycle	cycle	NOUN
cet-15424	45	20	has	have	AUX
cet-15424	45	21	been	be	AUX
cet-15424	45	22	first	first	ADV
cet-15424	45	23	analysed	analyse	VERB
cet-15424	45	24	in	in	ADP
cet-15424	45	25	this	this	DET
cet-15424	45	26	work	work	NOUN
cet-15424	45	27	due	due	ADP
cet-15424	45	28	to	to	ADP
cet-15424	45	29	its	its	PRON
cet-15424	45	30	simplicity	simplicity	NOUN
cet-15424	45	31	,	,	PUNCT
cet-15424	45	32	though	though	SCONJ
cet-15424	45	33	it	it	PRON
cet-15424	45	34	has	have	VERB
cet-15424	45	35	the	the	DET
cet-15424	45	36	poorest	poor	ADJ
cet-15424	45	37	energy	energy	NOUN
cet-15424	45	38	efficiency	efficiency	NOUN
cet-15424	45	39	among	among	ADP
cet-15424	45	40	the	the	DET
cet-15424	45	41	analysed	analyse	VERB
cet-15424	45	42	cycles	cycle	NOUN
cet-15424	45	43	due	due	ADP
cet-15424	45	44	to	to	ADP
cet-15424	45	45	the	the	DET
cet-15424	45	46	high	high	ADJ
cet-15424	45	47	load	load	NOUN
cet-15424	45	48	assigned	assign	VERB
cet-15424	45	49	to	to	ADP
cet-15424	45	50	a	a	DET
cet-15424	45	51	single	single	ADJ
cet-15424	45	52	compressor	compressor	NOUN
cet-15424	45	53	.	.	PUNCT
cet-15424	46	1	with	with	ADP
cet-15424	46	2	reference	reference	NOUN
cet-15424	46	3	to	to	ADP
cet-15424	46	4	the	the	DET
cet-15424	46	5	scheme	scheme	NOUN
cet-15424	46	6	illustrated	illustrate	VERB
cet-15424	46	7	in	in	ADP
cet-15424	46	8	figure	figure	NOUN
cet-15424	46	9	1	1	NUM
cet-15424	46	10	,	,	PUNCT
cet-15424	46	11	the	the	DET
cet-15424	46	12	following	follow	VERB
cet-15424	46	13	process	process	NOUN
cet-15424	46	14	decision	decision	NOUN
cet-15424	46	15	variables	variable	NOUN
cet-15424	46	16	have	have	AUX
cet-15424	46	17	been	be	AUX
cet-15424	46	18	considered	consider	VERB
cet-15424	46	19	for	for	ADP
cet-15424	46	20	the	the	DET
cet-15424	46	21	optimization	optimization	NOUN
cet-15424	46	22	of	of	ADP
cet-15424	46	23	this	this	DET
cet-15424	46	24	cycle	cycle	NOUN
cet-15424	46	25	:	:	PUNCT
cet-15424	46	26	bm	bm	PROPN
cet-15424	46	27	liquefaction	liquefaction	NOUN
cet-15424	46	28	pressure	pressure	NOUN
cet-15424	46	29	,	,	PUNCT
cet-15424	46	30	p2	p2	NOUN
cet-15424	46	31	;	;	PUNCT
cet-15424	46	32	maximum	maximum	ADJ
cet-15424	46	33	pressure	pressure	NOUN
cet-15424	46	34	in	in	ADP
cet-15424	46	35	the	the	DET
cet-15424	46	36	refrigeration	refrigeration	NOUN
cet-15424	46	37	cycle	cycle	NOUN
cet-15424	46	38	,	,	PUNCT
cet-15424	46	39	p4	p4	ADJ
cet-15424	46	40	;	;	PUNCT
cet-15424	46	41	minimum	minimum	ADJ
cet-15424	46	42	pressure	pressure	NOUN
cet-15424	46	43	in	in	ADP
cet-15424	46	44	the	the	DET
cet-15424	46	45	refrigeration	refrigeration	NOUN
cet-15424	46	46	cycle	cycle	NOUN
cet-15424	46	47	,	,	PUNCT
cet-15424	46	48	p7	p7	ADJ
cet-15424	46	49	;	;	PUNCT
cet-15424	46	50	refrigerant	refrigerant	ADJ
cet-15424	46	51	molar	molar	ADJ
cet-15424	46	52	flow	flow	NOUN
cet-15424	46	53	rate	rate	NOUN
cet-15424	46	54	.	.	PUNCT
cet-15424	47	1	in	in	ADP
cet-15424	47	2	order	order	NOUN
cet-15424	47	3	to	to	PART
cet-15424	47	4	calibrate	calibrate	VERB
cet-15424	47	5	the	the	DET
cet-15424	47	6	penalty	penalty	NOUN
cet-15424	47	7	function	function	NOUN
cet-15424	47	8	and	and	CCONJ
cet-15424	47	9	determine	determine	VERB
cet-15424	47	10	the	the	DET
cet-15424	47	11	values	value	NOUN
cet-15424	47	12	of	of	ADP
cet-15424	47	13	k1	k1	NOUN
cet-15424	47	14	,	,	PUNCT
cet-15424	47	15	k2	k2	NOUN
cet-15424	47	16	,	,	PUNCT
cet-15424	47	17	θ1	θ1	NOUN
cet-15424	47	18	,	,	PUNCT
cet-15424	47	19	and	and	CCONJ
cet-15424	47	20	θ2	θ2	PROPN
cet-15424	47	21	(	(	PUNCT
cet-15424	47	22	to	to	PART
cet-15424	47	23	keep	keep	VERB
cet-15424	47	24	the	the	DET
cet-15424	47	25	mita	mita	NOUN
cet-15424	47	26	as	as	ADV
cet-15424	47	27	closer	close	ADV
cet-15424	47	28	as	as	ADP
cet-15424	47	29	possible	possible	ADJ
cet-15424	47	30	to	to	ADP
cet-15424	47	31	the	the	DET
cet-15424	47	32	minimum	minimum	NOUN
cet-15424	47	33	allowed	allow	VERB
cet-15424	47	34	one	one	NUM
cet-15424	47	35	in	in	ADP
cet-15424	47	36	both	both	CCONJ
cet-15424	47	37	the	the	DET
cet-15424	47	38	liquefier	liquefier	ADJ
cet-15424	47	39	lng-100	lng-100	NOUN
cet-15424	47	40	and	and	CCONJ
cet-15424	47	41	the	the	DET
cet-15424	47	42	economizer	economizer	NOUN
cet-15424	47	43	lng-101	lng-101	PROPN
cet-15424	47	44	)	)	PUNCT
cet-15424	47	45	,	,	PUNCT
cet-15424	47	46	several	several	ADJ
cet-15424	47	47	optimizations	optimization	NOUN
cet-15424	47	48	have	have	AUX
cet-15424	47	49	been	be	AUX
cet-15424	47	50	performed	perform	VERB
cet-15424	47	51	by	by	ADP
cet-15424	47	52	changing	change	VERB
cet-15424	47	53	the	the	DET
cet-15424	47	54	values	value	NOUN
cet-15424	47	55	of	of	ADP
cet-15424	47	56	those	those	DET
cet-15424	47	57	parameters	parameter	NOUN
cet-15424	47	58	and	and	CCONJ
cet-15424	47	59	checking	check	VERB
cet-15424	47	60	whether	whether	SCONJ
cet-15424	47	61	the	the	DET
cet-15424	47	62	optimized	optimize	VERB
cet-15424	47	63	result	result	NOUN
cet-15424	47	64	was	be	AUX
cet-15424	47	65	respecting	respect	VERB
cet-15424	47	66	the	the	DET
cet-15424	47	67	constraint	constraint	NOUN
cet-15424	47	68	and	and	CCONJ
cet-15424	47	69	how	how	SCONJ
cet-15424	47	70	much	much	ADJ
cet-15424	47	71	the	the	DET
cet-15424	47	72	mita	mita	NOUN
cet-15424	47	73	of	of	ADP
cet-15424	47	74	the	the	DET
cet-15424	47	75	two	two	NUM
cet-15424	47	76	heat	heat	NOUN
cet-15424	47	77	exchangers	exchanger	NOUN
cet-15424	47	78	differed	differ	VERB
cet-15424	47	79	from	from	ADP
cet-15424	47	80	the	the	DET
cet-15424	47	81	minimum	minimum	NOUN
cet-15424	47	82	allowed	allow	VERB
cet-15424	47	83	one	one	NUM
cet-15424	47	84	.	.	PUNCT
cet-15424	48	1	they	they	PRON
cet-15424	48	2	have	have	AUX
cet-15424	48	3	turned	turn	VERB
cet-15424	48	4	out	out	ADP
cet-15424	48	5	to	to	PART
cet-15424	48	6	be	be	AUX
cet-15424	48	7	:	:	PUNCT
cet-15424	48	8	k1=107	k1=107	NOUN
cet-15424	48	9	,	,	PUNCT
cet-15424	48	10	k2=1017	k2=1017	X
cet-15424	48	11	,	,	PUNCT
cet-15424	48	12	θ1=3	θ1=3	PROPN
cet-15424	48	13	and	and	CCONJ
cet-15424	48	14	θ2=1	θ2=1	PROPN
cet-15424	48	15	.	.	PUNCT
cet-15424	49	1	the	the	DET
cet-15424	49	2	optimal	optimal	ADJ
cet-15424	49	3	value	value	NOUN
cet-15424	49	4	for	for	ADP
cet-15424	49	5	the	the	DET
cet-15424	49	6	selected	select	VERB
cet-15424	49	7	decision	decision	NOUN
cet-15424	49	8	variables	variable	NOUN
cet-15424	49	9	is	be	AUX
cet-15424	49	10	reported	report	VERB
cet-15424	49	11	in	in	ADP
cet-15424	49	12	table	table	NOUN
cet-15424	49	13	1	1	NUM
cet-15424	49	14	.	.	PUNCT
cet-15424	50	1	figure	figure	NOUN
cet-15424	50	2	1	1	NUM
cet-15424	50	3	:	:	PUNCT
cet-15424	50	4	scheme	scheme	NOUN
cet-15424	50	5	of	of	ADP
cet-15424	50	6	the	the	DET
cet-15424	50	7	simple	simple	ADJ
cet-15424	50	8	reverse	reverse	ADJ
cet-15424	50	9	nitrogen	nitrogen	NOUN
cet-15424	50	10	cycle	cycle	NOUN
cet-15424	50	11	table	table	NOUN
cet-15424	50	12	1	1	NUM
cet-15424	50	13	:	:	PUNCT
cet-15424	50	14	optimal	optimal	ADJ
cet-15424	50	15	decision	decision	NOUN
cet-15424	50	16	variables	variable	NOUN
cet-15424	50	17	for	for	ADP
cet-15424	50	18	the	the	DET
cet-15424	50	19	simple	simple	ADJ
cet-15424	50	20	reverse	reverse	ADJ
cet-15424	50	21	nitrogen	nitrogen	NOUN
cet-15424	50	22	cycle	cycle	NOUN
cet-15424	50	23	in	in	ADP
cet-15424	50	24	figure	figure	NOUN
cet-15424	50	25	1	1	NUM
cet-15424	50	26	variable	variable	ADJ
cet-15424	50	27	symbol	symbol	NOUN
cet-15424	50	28	optimal	optimal	ADJ
cet-15424	50	29	value	value	NOUN
cet-15424	50	30	bm	bm	PROPN
cet-15424	50	31	liquefaction	liquefaction	NOUN
cet-15424	50	32	pressure	pressure	NOUN
cet-15424	50	33	,	,	PUNCT
cet-15424	50	34	kpa	kpa	PROPN
cet-15424	50	35	p2	p2	PROPN
cet-15424	50	36	1171	1171	NUM
cet-15424	50	37	max	max	PROPN
cet-15424	50	38	.	.	PUNCT
cet-15424	51	1	refrigeration	refrigeration	NOUN
cet-15424	51	2	cycle	cycle	NOUN
cet-15424	51	3	pressure	pressure	NOUN
cet-15424	51	4	,	,	PUNCT
cet-15424	51	5	kpa	kpa	PROPN
cet-15424	51	6	p4	p4	ADJ
cet-15424	51	7	1616	1616	NUM
cet-15424	51	8	min	min	PROPN
cet-15424	51	9	.	.	PROPN
cet-15424	51	10	refrigeration	refrigeration	NOUN
cet-15424	51	11	cycle	cycle	NOUN
cet-15424	51	12	pressure	pressure	NOUN
cet-15424	51	13	,	,	PUNCT
cet-15424	51	14	kpa	kpa	PROPN
cet-15424	51	15	p7	p7	VERB
cet-15424	51	16	343	343	NUM
cet-15424	51	17	refrigerant	refrigerant	ADJ
cet-15424	51	18	molar	molar	ADJ
cet-15424	51	19	flow	flow	NOUN
cet-15424	51	20	rate	rate	NOUN
cet-15424	51	21	,	,	PUNCT
cet-15424	51	22	kmol	kmol	PROPN
cet-15424	51	23	/	/	SYM
cet-15424	51	24	h	h	PROPN
cet-15424	51	25	�	�	PROPN
cet-15424	51	26	̇	̇	PROPN
cet-15424	51	27	�	�	PROPN
cet-15424	51	28	𝑁2	𝑁2	NOUN
cet-15424	51	29	165.4	165.4	NUM
cet-15424	51	30	3.2	3.2	NUM
cet-15424	51	31	inter	inter	ADJ
cet-15424	51	32	-	-	ADJ
cet-15424	51	33	refrigerated	refrigerated	ADJ
cet-15424	51	34	reverse	reverse	NOUN
cet-15424	51	35	nitrogen	nitrogen	NOUN
cet-15424	51	36	cycle	cycle	NOUN
cet-15424	51	37	inter	inter	ADJ
cet-15424	51	38	-	-	ADJ
cet-15424	51	39	refrigerated	refrigerated	ADJ
cet-15424	51	40	reverse	reverse	NOUN
cet-15424	51	41	nitrogen	nitrogen	NOUN
cet-15424	51	42	cycle	cycle	NOUN
cet-15424	51	43	bears	bear	VERB
cet-15424	51	44	similarities	similarity	NOUN
cet-15424	51	45	to	to	ADP
cet-15424	51	46	the	the	DET
cet-15424	51	47	simple	simple	ADJ
cet-15424	51	48	reverse	reverse	ADJ
cet-15424	51	49	nitrogen	nitrogen	NOUN
cet-15424	51	50	cycle	cycle	NOUN
cet-15424	51	51	,	,	PUNCT
cet-15424	51	52	except	except	SCONJ
cet-15424	51	53	for	for	ADP
cet-15424	51	54	the	the	DET
cet-15424	51	55	refrigerant	refrigerant	ADJ
cet-15424	51	56	compression	compression	NOUN
cet-15424	51	57	part	part	NOUN
cet-15424	51	58	,	,	PUNCT
cet-15424	51	59	where	where	SCONJ
cet-15424	51	60	a	a	DET
cet-15424	51	61	2	2	NUM
cet-15424	51	62	-	-	PUNCT
cet-15424	51	63	stage	stage	NOUN
cet-15424	51	64	intercooled	intercooled	NOUN
cet-15424	51	65	compression	compression	NOUN
cet-15424	51	66	is	be	AUX
cet-15424	51	67	used	use	VERB
cet-15424	51	68	to	to	PART
cet-15424	51	69	decrease	decrease	VERB
cet-15424	51	70	the	the	DET
cet-15424	51	71	overall	overall	ADJ
cet-15424	51	72	compression	compression	NOUN
cet-15424	51	73	power	power	NOUN
cet-15424	51	74	,	,	PUNCT
cet-15424	51	75	as	as	SCONJ
cet-15424	51	76	shown	show	VERB
cet-15424	51	77	in	in	ADP
cet-15424	51	78	figure	figure	NOUN
cet-15424	51	79	2	2	NUM
cet-15424	51	80	.	.	PUNCT
cet-15424	51	81	with	with	ADP
cet-15424	51	82	reference	reference	NOUN
cet-15424	51	83	to	to	ADP
cet-15424	51	84	this	this	DET
cet-15424	51	85	figure	figure	NOUN
cet-15424	51	86	,	,	PUNCT
cet-15424	51	87	the	the	DET
cet-15424	51	88	optimization	optimization	NOUN
cet-15424	51	89	variables	variable	VERB
cet-15424	51	90	for	for	ADP
cet-15424	51	91	this	this	DET
cet-15424	51	92	case	case	NOUN
cet-15424	51	93	are	be	AUX
cet-15424	51	94	the	the	DET
cet-15424	51	95	following	follow	VERB
cet-15424	51	96	ones	one	NOUN
cet-15424	51	97	:	:	PUNCT
cet-15424	51	98	bm	bm	PROPN
cet-15424	51	99	liquefaction	liquefaction	NOUN
cet-15424	51	100	pressure	pressure	NOUN
cet-15424	51	101	,	,	PUNCT
cet-15424	51	102	p2	p2	NOUN
cet-15424	51	103	;	;	PUNCT
cet-15424	51	104	maximum	maximum	ADJ
cet-15424	51	105	pressure	pressure	NOUN
cet-15424	51	106	in	in	ADP
cet-15424	51	107	the	the	DET
cet-15424	51	108	refrigeration	refrigeration	NOUN
cet-15424	51	109	cycle	cycle	NOUN
cet-15424	51	110	,	,	PUNCT
cet-15424	51	111	p6	p6	PROPN
cet-15424	51	112	;	;	PUNCT
cet-15424	51	113	minimum	minimum	ADJ
cet-15424	51	114	pressure	pressure	NOUN
cet-15424	51	115	in	in	ADP
cet-15424	51	116	the	the	DET
cet-15424	51	117	refrigeration	refrigeration	NOUN
cet-15424	51	118	cycle	cycle	NOUN
cet-15424	51	119	,	,	PUNCT
cet-15424	51	120	p9	p9	PROPN
cet-15424	51	121	;	;	PUNCT
cet-15424	51	122	intermediate	intermediate	ADJ
cet-15424	51	123	compression	compression	NOUN
cet-15424	51	124	pressure	pressure	NOUN
cet-15424	51	125	,	,	PUNCT
cet-15424	51	126	p4	p4	ADJ
cet-15424	51	127	;	;	PUNCT
cet-15424	51	128	refrigerant	refrigerant	ADJ
cet-15424	51	129	molar	molar	ADJ
cet-15424	51	130	flow	flow	NOUN
cet-15424	51	131	rate	rate	NOUN
cet-15424	51	132	.	.	PUNCT
cet-15424	52	1	in	in	ADP
cet-15424	52	2	this	this	DET
cet-15424	52	3	case	case	NOUN
cet-15424	52	4	,	,	PUNCT
cet-15424	52	5	when	when	SCONJ
cet-15424	52	6	the	the	DET
cet-15424	52	7	intermediate	intermediate	ADJ
cet-15424	52	8	pressure	pressure	NOUN
cet-15424	52	9	is	be	AUX
cet-15424	52	10	higher	high	ADJ
cet-15424	52	11	than	than	ADP
cet-15424	52	12	the	the	DET
cet-15424	52	13	maximum	maximum	ADJ
cet-15424	52	14	pressure	pressure	NOUN
cet-15424	52	15	of	of	ADP
cet-15424	52	16	the	the	DET
cet-15424	52	17	cycle	cycle	NOUN
cet-15424	52	18	,	,	PUNCT
cet-15424	52	19	a	a	DET
cet-15424	52	20	fixed	fix	VERB
cet-15424	52	21	value	value	NOUN
cet-15424	52	22	of	of	ADP
cet-15424	52	23	1016	1016	NUM
cet-15424	52	24	has	have	AUX
cet-15424	52	25	been	be	AUX
cet-15424	52	26	given	give	VERB
cet-15424	52	27	to	to	ADP
cet-15424	52	28	the	the	DET
cet-15424	52	29	objective	objective	ADJ
cet-15424	52	30	function	function	NOUN
cet-15424	52	31	as	as	ADP
cet-15424	52	32	penalization	penalization	NOUN
cet-15424	52	33	(	(	PUNCT
cet-15424	52	34	eq(2	eq(2	NOUN
cet-15424	52	35	)	)	PUNCT
cet-15424	52	36	)	)	PUNCT
cet-15424	52	37	.	.	PUNCT
cet-15424	53	1	the	the	DET
cet-15424	53	2	optimal	optimal	ADJ
cet-15424	53	3	value	value	NOUN
cet-15424	53	4	for	for	ADP
cet-15424	53	5	the	the	DET
cet-15424	53	6	selected	select	VERB
cet-15424	53	7	decision	decision	NOUN
cet-15424	53	8	variables	variable	NOUN
cet-15424	53	9	is	be	AUX
cet-15424	53	10	reported	report	VERB
cet-15424	53	11	in	in	ADP
cet-15424	53	12	table	table	NOUN
cet-15424	53	13	2	2	NUM
cet-15424	53	14	.	.	PUNCT
cet-15424	53	15	figure	figure	NOUN
cet-15424	53	16	2	2	NUM
cet-15424	53	17	:	:	PUNCT
cet-15424	53	18	scheme	scheme	NOUN
cet-15424	53	19	of	of	ADP
cet-15424	53	20	the	the	DET
cet-15424	53	21	inter	inter	ADJ
cet-15424	53	22	-	-	ADJ
cet-15424	53	23	refrigerated	refrigerated	ADJ
cet-15424	53	24	reverse	reverse	NOUN
cet-15424	53	25	nitrogen	nitrogen	NOUN
cet-15424	53	26	cycle	cycle	NOUN
cet-15424	53	27	k-100	k-100	PROPN
cet-15424	53	28	6	6	NUM
cet-15424	53	29	k-101	k-101	PROPN
cet-15424	53	30	e-100	e-100	PROPN
cet-15424	53	31	4	4	NUM
cet-15424	53	32	5	5	NUM
cet-15424	53	33	7	7	NUM
cet-15424	53	34	8	8	NUM
cet-15424	53	35	9	9	NUM
cet-15424	53	36	vlv-100	vlv-100	NOUN
cet-15424	53	37	21	21	NUM
cet-15424	53	38	vlv-101	vlv-101	NOUN
cet-15424	53	39	3	3	NUM
cet-15424	53	40	lng-101	lng-101	PROPN
cet-15424	53	41	lng-100	lng-100	NOUN
cet-15424	53	42	biogas	biogas	NOUN
cet-15424	53	43	upgrading	upgrade	VERB
cet-15424	53	44	raw	raw	ADJ
cet-15424	53	45	biogas	biogas	NOUN
cet-15424	53	46	23	23	NUM
cet-15424	53	47	t	t	PROPN
cet-15424	53	48	/	/	SYM
cet-15424	53	49	day	day	NOUN
cet-15424	53	50	lbm	lbm	PROPN
cet-15424	53	51	8.13	8.13	NUM
cet-15424	53	52	t	t	PROPN
cet-15424	53	53	/	/	SYM
cet-15424	53	54	day	day	NOUN
cet-15424	53	55	co2	co2	VERB
cet-15424	53	56	14.87	14.87	NUM
cet-15424	53	57	t	t	PROPN
cet-15424	53	58	/	/	SYM
cet-15424	53	59	day	day	NOUN
cet-15424	53	60	k-100	k-100	PROPN
cet-15424	53	61	e-100	e-100	PROPN
cet-15424	53	62	k-101	k-101	PROPN
cet-15424	54	1	e-101	e-101	VERB
cet-15424	54	2	4	4	NUM
cet-15424	54	3	5	5	NUM
cet-15424	54	4	6	6	NUM
cet-15424	54	5	7	7	NUM
cet-15424	54	6	k-102	k-102	NOUN
cet-15424	54	7	8	8	NUM
cet-15424	54	8	9	9	NUM
cet-15424	54	9	10	10	NUM
cet-15424	54	10	11	11	NUM
cet-15424	54	11	vlv-100	vlv-100	NOUN
cet-15424	54	12	vlv-101	vlv-101	ADP
cet-15424	54	13	2	2	NUM
cet-15424	54	14	31	31	NUM
cet-15424	54	15	biogas	biogas	NOUN
cet-15424	54	16	upgrading	upgrading	NOUN
cet-15424	54	17	lbm	lbm	PROPN
cet-15424	54	18	8.13	8.13	NUM
cet-15424	54	19	t	t	PROPN
cet-15424	54	20	/	/	SYM
cet-15424	54	21	day	day	NOUN
cet-15424	54	22	raw	raw	ADJ
cet-15424	54	23	biogas	biogas	NOUN
cet-15424	54	24	23	23	NUM
cet-15424	54	25	t	t	NOUN
cet-15424	54	26	/	/	SYM
cet-15424	54	27	day	day	NOUN
cet-15424	54	28	co2	co2	VERB
cet-15424	54	29	14.87	14.87	NUM
cet-15424	54	30	t	t	NOUN
cet-15424	54	31	/	/	SYM
cet-15424	54	32	day	day	NOUN
cet-15424	54	33	lng-101	lng-101	PROPN
cet-15424	54	34	recuperator	recuperator	PROPN
cet-15424	54	35	lng-100	lng-100	PROPN
cet-15424	54	36	liquefier	liquefier	ADJ
cet-15424	54	37	1041	1041	NUM
cet-15424	54	38	table	table	NOUN
cet-15424	54	39	2	2	NUM
cet-15424	54	40	:	:	PUNCT
cet-15424	54	41	optimal	optimal	ADJ
cet-15424	54	42	decision	decision	NOUN
cet-15424	54	43	variables	variable	NOUN
cet-15424	54	44	for	for	ADP
cet-15424	54	45	the	the	DET
cet-15424	54	46	inter	inter	ADJ
cet-15424	54	47	-	-	ADJ
cet-15424	54	48	refrigerated	refrigerated	ADJ
cet-15424	54	49	reverse	reverse	NOUN
cet-15424	54	50	nitrogen	nitrogen	NOUN
cet-15424	54	51	cycle	cycle	NOUN
cet-15424	54	52	in	in	ADP
cet-15424	54	53	figure	figure	NOUN
cet-15424	54	54	2	2	NUM
cet-15424	54	55	variable	variable	ADJ
cet-15424	54	56	symbol	symbol	NOUN
cet-15424	54	57	optimal	optimal	ADJ
cet-15424	54	58	value	value	NOUN
cet-15424	54	59	bm	bm	PROPN
cet-15424	54	60	liquefaction	liquefaction	NOUN
cet-15424	54	61	pressure	pressure	NOUN
cet-15424	54	62	,	,	PUNCT
cet-15424	54	63	kpa	kpa	PROPN
cet-15424	54	64	p2	p2	PROPN
cet-15424	54	65	3360	3360	NUM
cet-15424	54	66	max	max	PROPN
cet-15424	54	67	.	.	PUNCT
cet-15424	55	1	refrigeration	refrigeration	NOUN
cet-15424	55	2	cycle	cycle	NOUN
cet-15424	55	3	pressure	pressure	NOUN
cet-15424	55	4	,	,	PUNCT
cet-15424	55	5	kpa	kpa	PROPN
cet-15424	55	6	p6	p6	PROPN
cet-15424	55	7	6881	6881	NUM
cet-15424	55	8	min	min	NOUN
cet-15424	55	9	.	.	PROPN
cet-15424	55	10	refrigeration	refrigeration	NOUN
cet-15424	55	11	cycle	cycle	NOUN
cet-15424	55	12	pressure	pressure	NOUN
cet-15424	55	13	,	,	PUNCT
cet-15424	55	14	kpa	kpa	PROPN
cet-15424	55	15	p9	p9	PROPN
cet-15424	55	16	564	564	NUM
cet-15424	55	17	intermediate	intermediate	ADJ
cet-15424	55	18	compression	compression	NOUN
cet-15424	55	19	pressure	pressure	NOUN
cet-15424	55	20	,	,	PUNCT
cet-15424	55	21	kpa	kpa	PROPN
cet-15424	55	22	p4	p4	PROPN
cet-15424	55	23	2000	2000	NUM
cet-15424	55	24	refrigerant	refrigerant	ADJ
cet-15424	55	25	molar	molar	ADJ
cet-15424	55	26	flow	flow	NOUN
cet-15424	55	27	rate	rate	NOUN
cet-15424	55	28	,	,	PUNCT
cet-15424	55	29	kmol	kmol	PROPN
cet-15424	55	30	/	/	SYM
cet-15424	55	31	h	h	PROPN
cet-15424	55	32	�	�	PROPN
cet-15424	55	33	̇	̇	PROPN
cet-15424	55	34	�	�	PROPN
cet-15424	55	35	𝑁2	𝑁2	NOUN
cet-15424	55	36	87.58	87.58	NUM
cet-15424	55	37	3.3	3.3	NUM
cet-15424	55	38	dual	dual	ADJ
cet-15424	55	39	pressure	pressure	NOUN
cet-15424	55	40	reverse	reverse	NOUN
cet-15424	55	41	nitrogen	nitrogen	NOUN
cet-15424	55	42	cycle	cycle	NOUN
cet-15424	55	43	the	the	DET
cet-15424	55	44	dual	dual	ADJ
cet-15424	55	45	pressure	pressure	NOUN
cet-15424	55	46	reverse	reverse	NOUN
cet-15424	55	47	nitrogen	nitrogen	NOUN
cet-15424	55	48	cycle	cycle	NOUN
cet-15424	55	49	has	have	VERB
cet-15424	55	50	the	the	DET
cet-15424	55	51	advantage	advantage	NOUN
cet-15424	55	52	to	to	PART
cet-15424	55	53	generate	generate	VERB
cet-15424	55	54	less	less	ADJ
cet-15424	55	55	irreversibility	irreversibility	NOUN
cet-15424	55	56	thanks	thank	NOUN
cet-15424	55	57	to	to	ADP
cet-15424	55	58	a	a	DET
cet-15424	55	59	greater	great	ADJ
cet-15424	55	60	matching	matching	NOUN
cet-15424	55	61	between	between	ADP
cet-15424	55	62	the	the	DET
cet-15424	55	63	cold	cold	ADJ
cet-15424	55	64	refrigeration	refrigeration	NOUN
cet-15424	55	65	curve	curve	NOUN
cet-15424	55	66	and	and	CCONJ
cet-15424	55	67	the	the	DET
cet-15424	55	68	warmer	warm	ADJ
cet-15424	55	69	one	one	NOUN
cet-15424	55	70	and	and	CCONJ
cet-15424	55	71	a	a	DET
cet-15424	55	72	lower	low	ADJ
cet-15424	55	73	compression	compression	NOUN
cet-15424	55	74	work	work	NOUN
cet-15424	55	75	since	since	SCONJ
cet-15424	55	76	only	only	ADV
cet-15424	55	77	part	part	NOUN
cet-15424	55	78	of	of	ADP
cet-15424	55	79	the	the	DET
cet-15424	55	80	refrigerant	refrigerant	ADJ
cet-15424	55	81	flow	flow	NOUN
cet-15424	55	82	rate	rate	NOUN
cet-15424	55	83	is	be	AUX
cet-15424	55	84	expanded	expand	VERB
cet-15424	55	85	to	to	ADP
cet-15424	55	86	the	the	DET
cet-15424	55	87	minimum	minimum	ADJ
cet-15424	55	88	pressure	pressure	NOUN
cet-15424	55	89	of	of	ADP
cet-15424	55	90	the	the	DET
cet-15424	55	91	refrigeration	refrigeration	NOUN
cet-15424	55	92	cycle	cycle	NOUN
cet-15424	55	93	.	.	PUNCT
cet-15424	56	1	the	the	DET
cet-15424	56	2	scheme	scheme	NOUN
cet-15424	56	3	adopted	adopt	VERB
cet-15424	56	4	for	for	ADP
cet-15424	56	5	this	this	DET
cet-15424	56	6	technology	technology	NOUN
cet-15424	56	7	for	for	ADP
cet-15424	56	8	biomethane	biomethane	NOUN
cet-15424	56	9	liquefaction	liquefaction	NOUN
cet-15424	56	10	has	have	AUX
cet-15424	56	11	been	be	AUX
cet-15424	56	12	taken	take	VERB
cet-15424	56	13	from	from	ADP
cet-15424	56	14	the	the	DET
cet-15424	56	15	work	work	NOUN
cet-15424	56	16	by	by	ADP
cet-15424	56	17	baccioli	baccioli	NOUN
cet-15424	56	18	et	et	PROPN
cet-15424	56	19	al	al	PROPN
cet-15424	56	20	.	.	PUNCT
cet-15424	57	1	(	(	PUNCT
cet-15424	57	2	baccioli	baccioli	NOUN
cet-15424	57	3	et	et	PROPN
cet-15424	57	4	al	al	PROPN
cet-15424	57	5	.	.	PROPN
cet-15424	57	6	,	,	PUNCT
cet-15424	57	7	2018	2018	NUM
cet-15424	57	8	)	)	PUNCT
cet-15424	57	9	and	and	CCONJ
cet-15424	57	10	is	be	AUX
cet-15424	57	11	illustrated	illustrate	VERB
cet-15424	57	12	in	in	ADP
cet-15424	57	13	figure	figure	NOUN
cet-15424	57	14	3	3	NUM
cet-15424	57	15	.	.	PUNCT
cet-15424	58	1	the	the	DET
cet-15424	58	2	optimal	optimal	ADJ
cet-15424	58	3	value	value	NOUN
cet-15424	58	4	of	of	ADP
cet-15424	58	5	the	the	DET
cet-15424	58	6	decision	decision	NOUN
cet-15424	58	7	variables	variable	NOUN
cet-15424	58	8	is	be	AUX
cet-15424	58	9	reported	report	VERB
cet-15424	58	10	in	in	ADP
cet-15424	58	11	table	table	NOUN
cet-15424	58	12	3	3	NUM
cet-15424	58	13	.	.	PUNCT
cet-15424	58	14	figure	figure	VERB
cet-15424	58	15	3	3	NUM
cet-15424	58	16	:	:	PUNCT
cet-15424	58	17	scheme	scheme	NOUN
cet-15424	58	18	of	of	ADP
cet-15424	58	19	the	the	DET
cet-15424	58	20	dual	dual	ADJ
cet-15424	58	21	pressure	pressure	NOUN
cet-15424	58	22	reverse	reverse	NOUN
cet-15424	58	23	nitrogen	nitrogen	NOUN
cet-15424	58	24	cycle	cycle	NOUN
cet-15424	58	25	table	table	NOUN
cet-15424	58	26	3	3	NUM
cet-15424	58	27	:	:	PUNCT
cet-15424	58	28	optimal	optimal	ADJ
cet-15424	58	29	decision	decision	NOUN
cet-15424	58	30	variables	variable	NOUN
cet-15424	58	31	for	for	ADP
cet-15424	58	32	the	the	DET
cet-15424	58	33	dual	dual	ADJ
cet-15424	58	34	pressure	pressure	NOUN
cet-15424	58	35	reverse	reverse	NOUN
cet-15424	58	36	nitrogen	nitrogen	NOUN
cet-15424	58	37	cycle	cycle	NOUN
cet-15424	58	38	in	in	ADP
cet-15424	58	39	figure	figure	NOUN
cet-15424	58	40	3	3	NUM
cet-15424	58	41	variable	variable	ADJ
cet-15424	58	42	symbol	symbol	NOUN
cet-15424	58	43	optimal	optimal	ADJ
cet-15424	58	44	value	value	NOUN
cet-15424	58	45	bm	bm	PROPN
cet-15424	58	46	liquefaction	liquefaction	NOUN
cet-15424	58	47	pressure	pressure	NOUN
cet-15424	58	48	,	,	PUNCT
cet-15424	58	49	kpa	kpa	PROPN
cet-15424	58	50	p2	p2	PROPN
cet-15424	58	51	3999.4	3999.4	NUM
cet-15424	58	52	max	max	NOUN
cet-15424	58	53	.	.	PUNCT
cet-15424	59	1	refrigeration	refrigeration	NOUN
cet-15424	59	2	cycle	cycle	NOUN
cet-15424	59	3	pressure	pressure	NOUN
cet-15424	59	4	,	,	PUNCT
cet-15424	59	5	kpa	kpa	PROPN
cet-15424	59	6	p7	p7	VERB
cet-15424	59	7	7560.7	7560.7	NUM
cet-15424	59	8	min	min	NOUN
cet-15424	59	9	.	.	PROPN
cet-15424	59	10	refrigeration	refrigeration	NOUN
cet-15424	59	11	cycle	cycle	NOUN
cet-15424	59	12	pressure	pressure	NOUN
cet-15424	59	13	,	,	PUNCT
cet-15424	59	14	kpa	kpa	PROPN
cet-15424	59	15	p14	p14	PROPN
cet-15424	59	16	935.20	935.20	NUM
cet-15424	59	17	intermediate	intermediate	ADJ
cet-15424	59	18	compression	compression	NOUN
cet-15424	59	19	pressure	pressure	NOUN
cet-15424	59	20	,	,	PUNCT
cet-15424	59	21	kpa	kpa	PROPN
cet-15424	59	22	p5	p5	PROPN
cet-15424	59	23	3848.50	3848.50	NUM
cet-15424	59	24	lower	low	ADJ
cet-15424	59	25	pressure	pressure	NOUN
cet-15424	59	26	in	in	ADP
cet-15424	59	27	the	the	DET
cet-15424	59	28	high	high	ADJ
cet-15424	59	29	-	-	PUNCT
cet-15424	59	30	pressure	pressure	NOUN
cet-15424	59	31	stream	stream	NOUN
cet-15424	59	32	,	,	PUNCT
cet-15424	59	33	kpa	kpa	PROPN
cet-15424	59	34	p13	p13	PROPN
cet-15424	59	35	1950.40	1950.40	NUM
cet-15424	59	36	temperature	temperature	NOUN
cet-15424	59	37	outlet	outlet	NOUN
cet-15424	59	38	after	after	ADP
cet-15424	59	39	precooling	precoole	VERB
cet-15424	59	40	,	,	PUNCT
cet-15424	59	41	°	°	ADP
cet-15424	59	42	c	c	PROPN
cet-15424	59	43	t11	t11	NOUN
cet-15424	59	44	-64.73	-64.73	PUNCT
cet-15424	59	45	temperature	temperature	NOUN
cet-15424	59	46	outlet	outlet	NOUN
cet-15424	59	47	after	after	ADP
cet-15424	59	48	precooling	precoole	VERB
cet-15424	59	49	,	,	PUNCT
cet-15424	59	50	°	°	ADP
cet-15424	59	51	c	c	PROPN
cet-15424	59	52	t12	t12	PROPN
cet-15424	59	53	-90.80	-90.80	PUNCT
cet-15424	59	54	temperature	temperature	NOUN
cet-15424	59	55	outlet	outlet	NOUN
cet-15424	59	56	of	of	ADP
cet-15424	59	57	the	the	DET
cet-15424	59	58	low	low	ADJ
cet-15424	59	59	-	-	PUNCT
cet-15424	59	60	pressure	pressure	NOUN
cet-15424	59	61	stream	stream	NOUN
cet-15424	59	62	after	after	ADP
cet-15424	59	63	heat	heat	NOUN
cet-15424	59	64	exchange	exchange	NOUN
cet-15424	59	65	,	,	PUNCT
cet-15424	59	66	°	°	SCONJ
cet-15424	59	67	c	c	PROPN
cet-15424	59	68	t16	t16	PROPN
cet-15424	59	69	26.48	26.48	NUM
cet-15424	59	70	split	split	NOUN
cet-15424	59	71	factor	factor	NOUN
cet-15424	59	72	tee-100	tee-100	VERB
cet-15424	59	73	0.3	0.3	NUM
cet-15424	59	74	refrigerant	refrigerant	ADJ
cet-15424	59	75	molar	molar	ADJ
cet-15424	59	76	flow	flow	NOUN
cet-15424	59	77	rate	rate	NOUN
cet-15424	59	78	,	,	PUNCT
cet-15424	59	79	kmol	kmol	PROPN
cet-15424	59	80	/	/	SYM
cet-15424	59	81	h	h	PROPN
cet-15424	59	82	�	�	PROPN
cet-15424	59	83	̇	̇	PROPN
cet-15424	59	84	�	�	PROPN
cet-15424	59	85	𝑁2	𝑁2	NOUN
cet-15424	59	86	72.73	72.73	NUM
cet-15424	59	87	3.4	3.4	NUM
cet-15424	59	88	.	.	PUNCT
cet-15424	60	1	claude	claude	PROPN
cet-15424	60	2	cycle	cycle	PROPN
cet-15424	60	3	the	the	DET
cet-15424	60	4	claude	claude	PROPN
cet-15424	60	5	cycle	cycle	NOUN
cet-15424	60	6	is	be	AUX
cet-15424	60	7	a	a	DET
cet-15424	60	8	refrigeration	refrigeration	NOUN
cet-15424	60	9	system	system	NOUN
cet-15424	60	10	where	where	SCONJ
cet-15424	60	11	cooling	cool	VERB
cet-15424	60	12	duty	duty	NOUN
cet-15424	60	13	is	be	AUX
cet-15424	60	14	given	give	VERB
cet-15424	60	15	by	by	ADP
cet-15424	60	16	the	the	DET
cet-15424	60	17	expansion	expansion	NOUN
cet-15424	60	18	of	of	ADP
cet-15424	60	19	biomethane	biomethane	NOUN
cet-15424	60	20	itself	itself	PRON
cet-15424	60	21	.	.	PUNCT
cet-15424	61	1	the	the	DET
cet-15424	61	2	idea	idea	NOUN
cet-15424	61	3	of	of	ADP
cet-15424	61	4	analysing	analyse	VERB
cet-15424	61	5	this	this	DET
cet-15424	61	6	cycle	cycle	NOUN
cet-15424	61	7	comes	come	VERB
cet-15424	61	8	from	from	ADP
cet-15424	61	9	the	the	DET
cet-15424	61	10	fact	fact	NOUN
cet-15424	61	11	that	that	SCONJ
cet-15424	61	12	the	the	DET
cet-15424	61	13	thermodynamic	thermodynamic	ADJ
cet-15424	61	14	conditions	condition	NOUN
cet-15424	61	15	of	of	ADP
cet-15424	61	16	the	the	DET
cet-15424	61	17	biomethane	biomethane	NOUN
cet-15424	61	18	generated	generate	VERB
cet-15424	61	19	in	in	ADP
cet-15424	61	20	the	the	DET
cet-15424	61	21	upgrading	upgrading	NOUN
cet-15424	61	22	step	step	NOUN
cet-15424	61	23	are	be	AUX
cet-15424	61	24	theoretically	theoretically	ADV
cet-15424	61	25	favourable	favourable	ADJ
cet-15424	61	26	for	for	ADP
cet-15424	61	27	its	its	PRON
cet-15424	61	28	expansion	expansion	NOUN
cet-15424	61	29	since	since	SCONJ
cet-15424	61	30	the	the	DET
cet-15424	61	31	gas	gas	NOUN
cet-15424	61	32	is	be	AUX
cet-15424	61	33	already	already	ADV
cet-15424	61	34	at	at	ADP
cet-15424	61	35	high	high	ADJ
cet-15424	61	36	pressure	pressure	NOUN
cet-15424	61	37	(	(	PUNCT
cet-15424	61	38	i.e.	i.e.	X
cet-15424	61	39	,	,	PUNCT
cet-15424	61	40	40	40	NUM
cet-15424	61	41	bar	bar	NOUN
cet-15424	61	42	)	)	PUNCT
cet-15424	61	43	.	.	PUNCT
cet-15424	62	1	the	the	DET
cet-15424	62	2	claude	claude	PROPN
cet-15424	62	3	scheme	scheme	NOUN
cet-15424	62	4	used	use	VERB
cet-15424	62	5	for	for	ADP
cet-15424	62	6	liquefaction	liquefaction	NOUN
cet-15424	62	7	has	have	AUX
cet-15424	62	8	been	be	AUX
cet-15424	62	9	adapted	adapt	VERB
cet-15424	62	10	from	from	ADP
cet-15424	62	11	the	the	DET
cet-15424	62	12	one	one	NOUN
cet-15424	62	13	presented	present	VERB
cet-15424	62	14	in	in	ADP
cet-15424	62	15	the	the	DET
cet-15424	62	16	work	work	NOUN
cet-15424	62	17	by	by	ADP
cet-15424	62	18	capra	capra	PROPN
cet-15424	62	19	et	et	PROPN
cet-15424	62	20	al	al	PROPN
cet-15424	62	21	.	.	PUNCT
cet-15424	63	1	(	(	PUNCT
cet-15424	63	2	capra	capra	PROPN
cet-15424	63	3	et	et	PROPN
cet-15424	63	4	al	al	PROPN
cet-15424	63	5	.	.	PROPN
cet-15424	63	6	,	,	PUNCT
cet-15424	63	7	2019	2019	NUM
cet-15424	63	8	)	)	PUNCT
cet-15424	63	9	to	to	PART
cet-15424	63	10	account	account	VERB
cet-15424	63	11	for	for	ADP
cet-15424	63	12	the	the	DET
cet-15424	63	13	different	different	ADJ
cet-15424	63	14	temperature	temperature	NOUN
cet-15424	63	15	and	and	CCONJ
cet-15424	63	16	pressure	pressure	NOUN
cet-15424	63	17	of	of	ADP
cet-15424	63	18	bm	bm	PROPN
cet-15424	63	19	at	at	ADP
cet-15424	63	20	the	the	DET
cet-15424	63	21	vlv-100	vlv-100	NOUN
cet-15424	63	22	2	2	NUM
cet-15424	63	23	vlv-101	vlv-101	NOUN
cet-15424	63	24	3	3	NUM
cet-15424	63	25	1biogas	1biogas	NUM
cet-15424	63	26	upgrading	upgrade	VERB
cet-15424	63	27	10	10	NUM
cet-15424	63	28	9	9	NUM
cet-15424	63	29	k-102	k-102	NOUN
cet-15424	63	30	12	12	NUM
cet-15424	63	31	k-103	k-103	NOUN
cet-15424	63	32	11	11	NUM
cet-15424	63	33	14	14	NUM
cet-15424	63	34	13	13	NUM
cet-15424	63	35	k-104	k-104	NOUN
cet-15424	63	36	16	16	NUM
cet-15424	63	37	e-102	e-102	NUM
cet-15424	63	38	17	17	NUM
cet-15424	63	39	mix-100	mix-100	NOUN
cet-15424	63	40	tee-100	tee-100	PROPN
cet-15424	63	41	m	m	PROPN
cet-15424	63	42	18	18	NUM
cet-15424	63	43	k-100	k-100	NOUN
cet-15424	63	44	4	4	NUM
cet-15424	63	45	e-100	e-100	NOUN
cet-15424	63	46	5	5	NUM
cet-15424	63	47	k-101	k-101	PROPN
cet-15424	63	48	6	6	NUM
cet-15424	63	49	e-101	e-101	NOUN
cet-15424	63	50	7	7	NUM
cet-15424	63	51	8	8	NUM
cet-15424	63	52	15	15	NUM
cet-15424	63	53	raw	raw	ADJ
cet-15424	63	54	biogas	biogas	NOUN
cet-15424	63	55	23	23	NUM
cet-15424	63	56	t	t	PROPN
cet-15424	63	57	/	/	SYM
cet-15424	63	58	day	day	NOUN
cet-15424	63	59	lbm	lbm	PROPN
cet-15424	63	60	8.13	8.13	NUM
cet-15424	63	61	t	t	PROPN
cet-15424	63	62	/	/	SYM
cet-15424	63	63	day	day	NOUN
cet-15424	63	64	co2	co2	VERB
cet-15424	63	65	14.87	14.87	NUM
cet-15424	63	66	t	t	NOUN
cet-15424	63	67	/	/	SYM
cet-15424	63	68	day	day	NOUN
cet-15424	63	69	lng-100	lng-100	NOUN
cet-15424	63	70	1042	1042	NUM
cet-15424	63	71	refrigeration	refrigeration	NOUN
cet-15424	63	72	cycle	cycle	NOUN
cet-15424	63	73	inlet	inlet	NOUN
cet-15424	63	74	.	.	PUNCT
cet-15424	64	1	indeed	indeed	ADV
cet-15424	64	2	,	,	PUNCT
cet-15424	64	3	in	in	ADP
cet-15424	64	4	this	this	DET
cet-15424	64	5	work	work	NOUN
cet-15424	64	6	,	,	PUNCT
cet-15424	64	7	the	the	DET
cet-15424	64	8	recycled	recycled	ADJ
cet-15424	64	9	biomethane	biomethane	NOUN
cet-15424	64	10	(	(	PUNCT
cet-15424	64	11	stream	stream	NOUN
cet-15424	64	12	#	#	SYM
cet-15424	64	13	21	21	NUM
cet-15424	64	14	in	in	ADP
cet-15424	64	15	figure	figure	NOUN
cet-15424	64	16	4	4	NUM
cet-15424	64	17	)	)	PUNCT
cet-15424	64	18	and	and	CCONJ
cet-15424	64	19	the	the	DET
cet-15424	64	20	upgraded	upgrade	VERB
cet-15424	64	21	biogas	biogas	NOUN
cet-15424	64	22	(	(	PUNCT
cet-15424	64	23	stream	stream	NOUN
cet-15424	64	24	#	#	SYM
cet-15424	64	25	1	1	NUM
cet-15424	64	26	in	in	ADP
cet-15424	64	27	figure	figure	NOUN
cet-15424	64	28	4	4	NUM
cet-15424	64	29	)	)	PUNCT
cet-15424	64	30	are	be	AUX
cet-15424	64	31	not	not	PART
cet-15424	64	32	at	at	ADP
cet-15424	64	33	the	the	DET
cet-15424	64	34	same	same	ADJ
cet-15424	64	35	temperature	temperature	NOUN
cet-15424	64	36	and	and	CCONJ
cet-15424	64	37	mixing	mix	VERB
cet-15424	64	38	the	the	DET
cet-15424	64	39	two	two	NUM
cet-15424	64	40	streams	stream	NOUN
cet-15424	64	41	would	would	AUX
cet-15424	64	42	result	result	VERB
cet-15424	64	43	in	in	ADP
cet-15424	64	44	the	the	DET
cet-15424	64	45	generation	generation	NOUN
cet-15424	64	46	of	of	ADP
cet-15424	64	47	high	high	ADJ
cet-15424	64	48	irreversibility	irreversibility	NOUN
cet-15424	64	49	.	.	PUNCT
cet-15424	65	1	moreover	moreover	ADV
cet-15424	65	2	,	,	PUNCT
cet-15424	65	3	as	as	SCONJ
cet-15424	65	4	the	the	DET
cet-15424	65	5	recycled	recycle	VERB
cet-15424	65	6	gaseous	gaseous	ADJ
cet-15424	65	7	biomethane	biomethane	NOUN
cet-15424	65	8	stream	stream	NOUN
cet-15424	65	9	has	have	VERB
cet-15424	65	10	a	a	DET
cet-15424	65	11	higher	high	ADJ
cet-15424	65	12	flowrate	flowrate	ADJ
cet-15424	65	13	than	than	ADP
cet-15424	65	14	the	the	DET
cet-15424	65	15	upgraded	upgrade	VERB
cet-15424	65	16	one	one	NUM
cet-15424	65	17	,	,	PUNCT
cet-15424	65	18	a	a	DET
cet-15424	65	19	high	high	ADJ
cet-15424	65	20	amount	amount	NOUN
cet-15424	65	21	of	of	ADP
cet-15424	65	22	refrigeration	refrigeration	NOUN
cet-15424	65	23	power	power	NOUN
cet-15424	65	24	would	would	AUX
cet-15424	65	25	be	be	AUX
cet-15424	65	26	lost	lose	VERB
cet-15424	65	27	.	.	PUNCT
cet-15424	66	1	therefore	therefore	ADV
cet-15424	66	2	,	,	PUNCT
cet-15424	66	3	the	the	DET
cet-15424	66	4	cooling	cool	VERB
cet-15424	66	5	potential	potential	NOUN
cet-15424	66	6	of	of	ADP
cet-15424	66	7	the	the	DET
cet-15424	66	8	inlet	inlet	NOUN
cet-15424	66	9	stream	stream	NOUN
cet-15424	66	10	has	have	AUX
cet-15424	66	11	been	be	AUX
cet-15424	66	12	exploited	exploit	VERB
cet-15424	66	13	in	in	ADP
cet-15424	66	14	the	the	DET
cet-15424	66	15	multi	multi	ADJ
cet-15424	66	16	-	-	ADJ
cet-15424	66	17	stream	stream	ADJ
cet-15424	66	18	heat	heat	NOUN
cet-15424	66	19	exchanger	exchanger	NOUN
cet-15424	66	20	lng-100	lng-100	NOUN
cet-15424	66	21	before	before	ADP
cet-15424	66	22	mixing	mix	VERB
cet-15424	66	23	it	it	PRON
cet-15424	66	24	with	with	ADP
cet-15424	66	25	the	the	DET
cet-15424	66	26	recycled	recycled	ADJ
cet-15424	66	27	stream	stream	NOUN
cet-15424	66	28	,	,	PUNCT
cet-15424	66	29	as	as	SCONJ
cet-15424	66	30	shown	show	VERB
cet-15424	66	31	in	in	ADP
cet-15424	66	32	figure	figure	NOUN
cet-15424	66	33	4	4	NUM
cet-15424	66	34	.	.	PUNCT
cet-15424	67	1	the	the	DET
cet-15424	67	2	optimal	optimal	ADJ
cet-15424	67	3	value	value	NOUN
cet-15424	67	4	of	of	ADP
cet-15424	67	5	the	the	DET
cet-15424	67	6	decision	decision	NOUN
cet-15424	67	7	variables	variable	NOUN
cet-15424	67	8	for	for	ADP
cet-15424	67	9	this	this	DET
cet-15424	67	10	cycle	cycle	NOUN
cet-15424	67	11	is	be	AUX
cet-15424	67	12	reported	report	VERB
cet-15424	67	13	in	in	ADP
cet-15424	67	14	table	table	NOUN
cet-15424	67	15	4	4	NUM
cet-15424	67	16	.	.	PUNCT
cet-15424	67	17	figure	figure	VERB
cet-15424	67	18	4	4	NUM
cet-15424	67	19	:	:	PUNCT
cet-15424	67	20	scheme	scheme	NOUN
cet-15424	67	21	of	of	ADP
cet-15424	67	22	the	the	DET
cet-15424	67	23	claude	claude	PROPN
cet-15424	67	24	cycle	cycle	NOUN
cet-15424	67	25	table	table	NOUN
cet-15424	67	26	4	4	NUM
cet-15424	67	27	:	:	PUNCT
cet-15424	67	28	optimal	optimal	ADJ
cet-15424	67	29	decision	decision	NOUN
cet-15424	67	30	variables	variable	NOUN
cet-15424	67	31	for	for	ADP
cet-15424	67	32	the	the	DET
cet-15424	67	33	claude	claude	PROPN
cet-15424	67	34	cycle	cycle	NOUN
cet-15424	67	35	in	in	ADP
cet-15424	67	36	figure	figure	NOUN
cet-15424	67	37	4	4	NUM
cet-15424	67	38	variable	variable	ADJ
cet-15424	67	39	symbol	symbol	NOUN
cet-15424	67	40	optimal	optimal	ADJ
cet-15424	67	41	value	value	NOUN
cet-15424	67	42	bm	bm	PROPN
cet-15424	67	43	pressure	pressure	NOUN
cet-15424	67	44	at	at	ADP
cet-15424	67	45	lng-100	lng-100	PROPN
cet-15424	67	46	inlet	inlet	PROPN
cet-15424	67	47	,	,	PUNCT
cet-15424	67	48	kpa	kpa	PROPN
cet-15424	67	49	p2	p2	PROPN
cet-15424	67	50	3761.30	3761.30	NUM
cet-15424	67	51	max	max	PROPN
cet-15424	67	52	.	.	PUNCT
cet-15424	68	1	refrigeration	refrigeration	NOUN
cet-15424	68	2	cycle	cycle	NOUN
cet-15424	68	3	pressure	pressure	NOUN
cet-15424	68	4	,	,	PUNCT
cet-15424	68	5	kpa	kpa	PROPN
cet-15424	68	6	p5	p5	PROPN
cet-15424	68	7	7438.70	7438.70	NUM
cet-15424	68	8	temperature	temperature	NOUN
cet-15424	68	9	after	after	ADP
cet-15424	68	10	bm	bm	PROPN
cet-15424	68	11	precooling	precooling	PROPN
cet-15424	68	12	,	,	PUNCT
cet-15424	68	13	°	°	ADP
cet-15424	68	14	c	c	PROPN
cet-15424	68	15	t7	t7	PROPN
cet-15424	68	16	-18.9	-18.9	PROPN
cet-15424	68	17	temperature	temperature	NOUN
cet-15424	68	18	before	before	ADP
cet-15424	68	19	vlv-101	vlv-101	NOUN
cet-15424	68	20	valve	valve	NOUN
cet-15424	68	21	,	,	PUNCT
cet-15424	68	22	kpa	kpa	PROPN
cet-15424	68	23	t9	t9	PROPN
cet-15424	68	24	-157.40	-157.40	PROPN
cet-15424	68	25	intermediate	intermediate	ADJ
cet-15424	68	26	compression	compression	NOUN
cet-15424	68	27	pressure	pressure	NOUN
cet-15424	68	28	,	,	PUNCT
cet-15424	68	29	kpa	kpa	PROPN
cet-15424	68	30	p18	p18	PROPN
cet-15424	68	31	1100.00	1100.00	NUM
cet-15424	68	32	bm	bm	PROPN
cet-15424	68	33	molar	molar	ADJ
cet-15424	68	34	flow	flow	NOUN
cet-15424	68	35	rate	rate	NOUN
cet-15424	68	36	to	to	ADP
cet-15424	68	37	k-101	k-101	PROPN
cet-15424	68	38	,	,	PUNCT
cet-15424	68	39	kmol	kmol	PROPN
cet-15424	68	40	/	/	SYM
cet-15424	68	41	h	h	PROPN
cet-15424	68	42	�	�	PROPN
cet-15424	68	43	̇	̇	PROPN
cet-15424	68	44	�	�	PROPN
cet-15424	68	45	12	12	NUM
cet-15424	68	46	37.56	37.56	NUM
cet-15424	68	47	4	4	NUM
cet-15424	68	48	.	.	PUNCT
cet-15424	68	49	results	result	VERB
cet-15424	68	50	the	the	DET
cet-15424	68	51	bar	bar	NOUN
cet-15424	68	52	chart	chart	NOUN
cet-15424	68	53	in	in	ADP
cet-15424	68	54	figure	figure	NOUN
cet-15424	68	55	5	5	NUM
cet-15424	68	56	summarizes	summarize	NOUN
cet-15424	68	57	the	the	DET
cet-15424	68	58	specific	specific	ADJ
cet-15424	68	59	energy	energy	NOUN
cet-15424	68	60	consumption	consumption	NOUN
cet-15424	68	61	results	result	NOUN
cet-15424	68	62	of	of	ADP
cet-15424	68	63	the	the	DET
cet-15424	68	64	analysed	analyse	VERB
cet-15424	68	65	refrigeration	refrigeration	NOUN
cet-15424	68	66	cycles	cycle	NOUN
cet-15424	68	67	presented	present	VERB
cet-15424	68	68	in	in	ADP
cet-15424	68	69	the	the	DET
cet-15424	68	70	previous	previous	ADJ
cet-15424	68	71	section	section	NOUN
cet-15424	68	72	.	.	PUNCT
cet-15424	69	1	the	the	DET
cet-15424	69	2	energy	energy	NOUN
cet-15424	69	3	consumption	consumption	NOUN
cet-15424	69	4	of	of	ADP
cet-15424	69	5	the	the	DET
cet-15424	69	6	inter	inter	ADJ
cet-15424	69	7	-	-	ADJ
cet-15424	69	8	refrigerated	refrigerated	ADJ
cet-15424	69	9	reverse	reverse	NOUN
cet-15424	69	10	nitrogen	nitrogen	NOUN
cet-15424	69	11	cycle	cycle	NOUN
cet-15424	69	12	demonstrates	demonstrate	VERB
cet-15424	69	13	a	a	DET
cet-15424	69	14	reduction	reduction	NOUN
cet-15424	69	15	of	of	ADP
cet-15424	69	16	approximately	approximately	ADV
cet-15424	69	17	50	50	NUM
cet-15424	69	18	%	%	NOUN
cet-15424	69	19	compared	compare	VERB
cet-15424	69	20	to	to	ADP
cet-15424	69	21	the	the	DET
cet-15424	69	22	value	value	NOUN
cet-15424	69	23	reported	report	VERB
cet-15424	69	24	by	by	ADP
cet-15424	69	25	capra	capra	PROPN
cet-15424	69	26	et	et	PROPN
cet-15424	69	27	al	al	PROPN
cet-15424	69	28	.	.	PUNCT
cet-15424	70	1	(	(	PUNCT
cet-15424	70	2	capra	capra	PROPN
cet-15424	70	3	et	et	PROPN
cet-15424	70	4	al	al	PROPN
cet-15424	70	5	.	.	PROPN
cet-15424	70	6	,	,	PUNCT
cet-15424	70	7	2019	2019	NUM
cet-15424	70	8	)	)	PUNCT
cet-15424	70	9	for	for	ADP
cet-15424	70	10	the	the	DET
cet-15424	70	11	same	same	ADJ
cet-15424	70	12	technology	technology	NOUN
cet-15424	70	13	,	,	PUNCT
cet-15424	70	14	which	which	PRON
cet-15424	70	15	was	be	AUX
cet-15424	70	16	noted	note	VERB
cet-15424	70	17	as	as	ADP
cet-15424	70	18	19.16	19.16	NUM
cet-15424	70	19	kwh	kwh	NUM
cet-15424	70	20	/	/	SYM
cet-15424	70	21	kmol	kmol	PROPN
cet-15424	70	22	.	.	PUNCT
cet-15424	71	1	this	this	DET
cet-15424	71	2	energy	energy	NOUN
cet-15424	71	3	saving	saving	NOUN
cet-15424	71	4	is	be	AUX
cet-15424	71	5	notable	notable	ADJ
cet-15424	71	6	and	and	CCONJ
cet-15424	71	7	aligns	align	VERB
cet-15424	71	8	well	well	ADV
cet-15424	71	9	with	with	ADP
cet-15424	71	10	the	the	DET
cet-15424	71	11	reduction	reduction	NOUN
cet-15424	71	12	in	in	ADP
cet-15424	71	13	energy	energy	NOUN
cet-15424	71	14	required	require	VERB
cet-15424	71	15	for	for	ADP
cet-15424	71	16	liquefaction	liquefaction	NOUN
cet-15424	71	17	when	when	SCONJ
cet-15424	71	18	comparing	compare	VERB
cet-15424	71	19	a	a	DET
cet-15424	71	20	conventionally	conventionally	ADV
cet-15424	71	21	upgraded	upgrade	VERB
cet-15424	71	22	gas	gas	NOUN
cet-15424	71	23	to	to	ADP
cet-15424	71	24	the	the	DET
cet-15424	71	25	ryan	ryan	PROPN
cet-15424	71	26	-	-	PUNCT
cet-15424	71	27	holmes	holmes	PROPN
cet-15424	71	28	upgraded	upgrade	VERB
cet-15424	71	29	gas	gas	NOUN
cet-15424	71	30	.	.	PUNCT
cet-15424	72	1	the	the	DET
cet-15424	72	2	energy	energy	NOUN
cet-15424	72	3	savings	saving	NOUN
cet-15424	72	4	are	be	AUX
cet-15424	72	5	even	even	ADV
cet-15424	72	6	higher	high	ADJ
cet-15424	72	7	for	for	ADP
cet-15424	72	8	the	the	DET
cet-15424	72	9	claude	claude	PROPN
cet-15424	72	10	cycle	cycle	NOUN
cet-15424	72	11	case	case	NOUN
cet-15424	72	12	,	,	PUNCT
cet-15424	72	13	where	where	SCONJ
cet-15424	72	14	capra	capra	PROPN
cet-15424	72	15	et	et	PROPN
cet-15424	72	16	al	al	PROPN
cet-15424	72	17	.	.	PUNCT
cet-15424	73	1	(	(	PUNCT
cet-15424	73	2	capra	capra	PROPN
cet-15424	73	3	et	et	PROPN
cet-15424	73	4	al	al	PROPN
cet-15424	73	5	.	.	PROPN
cet-15424	73	6	,	,	PUNCT
cet-15424	73	7	2019	2019	NUM
cet-15424	73	8	)	)	PUNCT
cet-15424	73	9	reports	report	VERB
cet-15424	73	10	a	a	DET
cet-15424	73	11	cost	cost	NOUN
cet-15424	73	12	-	-	PUNCT
cet-15424	73	13	optimized	optimize	VERB
cet-15424	73	14	energy	energy	NOUN
cet-15424	73	15	consumption	consumption	NOUN
cet-15424	73	16	of	of	ADP
cet-15424	73	17	18.59	18.59	NUM
cet-15424	73	18	kwh	kwh	PROPN
cet-15424	73	19	/	/	SYM
cet-15424	73	20	kmol	kmol	PROPN
cet-15424	73	21	.	.	PUNCT
cet-15424	74	1	for	for	ADP
cet-15424	74	2	the	the	DET
cet-15424	74	3	dual	dual	ADJ
cet-15424	74	4	pressure	pressure	NOUN
cet-15424	74	5	reverse	reverse	NOUN
cet-15424	74	6	nitrogen	nitrogen	NOUN
cet-15424	74	7	cycle	cycle	NOUN
cet-15424	74	8	,	,	PUNCT
cet-15424	74	9	baccioli	baccioli	NOUN
cet-15424	74	10	et	et	PROPN
cet-15424	74	11	al	al	PROPN
cet-15424	74	12	.	.	PUNCT
cet-15424	75	1	(	(	PUNCT
cet-15424	75	2	baccioli	baccioli	NOUN
cet-15424	75	3	et	et	PROPN
cet-15424	75	4	al	al	PROPN
cet-15424	75	5	.	.	PROPN
cet-15424	75	6	,	,	PUNCT
cet-15424	75	7	2018	2018	NUM
cet-15424	75	8	)	)	PUNCT
cet-15424	75	9	report	report	VERB
cet-15424	75	10	an	an	DET
cet-15424	75	11	energy	energy	NOUN
cet-15424	75	12	optimized	optimize	VERB
cet-15424	75	13	value	value	NOUN
cet-15424	75	14	of	of	ADP
cet-15424	75	15	12.04	12.04	NUM
cet-15424	75	16	kwh	kwh	NOUN
cet-15424	75	17	/	/	SYM
cet-15424	75	18	kmollbm	kmollbm	NOUN
cet-15424	75	19	for	for	ADP
cet-15424	75	20	the	the	DET
cet-15424	75	21	liquefaction	liquefaction	NOUN
cet-15424	75	22	of	of	ADP
cet-15424	75	23	a	a	DET
cet-15424	75	24	conventionally	conventionally	ADV
cet-15424	75	25	upgraded	upgrade	VERB
cet-15424	75	26	bm	bm	PROPN
cet-15424	75	27	,	,	PUNCT
cet-15424	75	28	whereas	whereas	SCONJ
cet-15424	75	29	the	the	DET
cet-15424	75	30	result	result	NOUN
cet-15424	75	31	obtained	obtain	VERB
cet-15424	75	32	in	in	ADP
cet-15424	75	33	this	this	DET
cet-15424	75	34	work	work	NOUN
cet-15424	75	35	is	be	AUX
cet-15424	75	36	7.36	7.36	NUM
cet-15424	75	37	kwh	kwh	NOUN
cet-15424	75	38	/	/	SYM
cet-15424	75	39	kmollbm	kmollbm	NOUN
cet-15424	75	40	.	.	PUNCT
cet-15424	76	1	therefore	therefore	ADV
cet-15424	76	2	,	,	PUNCT
cet-15424	76	3	the	the	DET
cet-15424	76	4	obtained	obtain	VERB
cet-15424	76	5	energy	energy	NOUN
cet-15424	76	6	saving	saving	NOUN
cet-15424	76	7	is	be	AUX
cet-15424	76	8	approximately	approximately	ADV
cet-15424	76	9	39	39	NUM
cet-15424	76	10	%	%	NOUN
cet-15424	76	11	.	.	PUNCT
cet-15424	77	1	this	this	PRON
cet-15424	77	2	is	be	AUX
cet-15424	77	3	due	due	ADJ
cet-15424	77	4	to	to	ADP
cet-15424	77	5	the	the	DET
cet-15424	77	6	cooling	cool	VERB
cet-15424	77	7	effect	effect	NOUN
cet-15424	77	8	that	that	PRON
cet-15424	77	9	can	can	AUX
cet-15424	77	10	be	be	AUX
cet-15424	77	11	obtained	obtain	VERB
cet-15424	77	12	without	without	ADP
cet-15424	77	13	the	the	DET
cet-15424	77	14	requirement	requirement	NOUN
cet-15424	77	15	of	of	ADP
cet-15424	77	16	any	any	DET
cet-15424	77	17	further	further	ADJ
cet-15424	77	18	mechanical	mechanical	ADJ
cet-15424	77	19	work	work	NOUN
cet-15424	77	20	.	.	PUNCT
cet-15424	78	1	vlv-100	vlv-100	NOUN
cet-15424	78	2	2	2	NUM
cet-15424	78	3	raw	raw	ADJ
cet-15424	78	4	biogas	biogas	NOUN
cet-15424	78	5	23	23	NUM
cet-15424	78	6	t	t	NOUN
cet-15424	78	7	/	/	SYM
cet-15424	78	8	day	day	NOUN
cet-15424	78	9	e-102	e-102	PROPN
cet-15424	78	10	tee-100	tee-100	PROPN
cet-15424	78	11	mix-101	mix-101	PROPN
cet-15424	78	12	21	21	NUM
cet-15424	78	13	3	3	NUM
cet-15424	78	14	k-100	k-100	NOUN
cet-15424	78	15	4	4	NUM
cet-15424	78	16	e-103	e-103	NOUN
cet-15424	78	17	5	5	NUM
cet-15424	78	18	6	6	NUM
cet-15424	78	19	7	7	NUM
cet-15424	78	20	8	8	NUM
cet-15424	78	21	k-101	k-101	PROPN
cet-15424	78	22	12	12	NUM
cet-15424	78	23	mix-10014	mix-10014	NOUN
cet-15424	78	24	13	13	NUM
cet-15424	78	25	vlv-101	vlv-101	NOUN
cet-15424	78	26	9	9	NUM
cet-15424	78	27	15	15	NUM
cet-15424	78	28	k-102k-103	k-102k-103	PROPN
cet-15424	78	29	e-100	e-100	NOUN
cet-15424	78	30	17	17	NUM
cet-15424	78	31	16	16	NUM
cet-15424	78	32	k-104	k-104	NOUN
cet-15424	78	33	e-101	e-101	NOUN
cet-15424	78	34	18	18	NUM
cet-15424	78	35	19	19	NUM
cet-15424	78	36	20	20	NUM
cet-15424	78	37	biogas	biogas	NOUN
cet-15424	78	38	upgrading	upgrade	VERB
cet-15424	78	39	1	1	NUM
cet-15424	78	40	v-100	v-100	NOUN
cet-15424	78	41	11	11	NUM
cet-15424	78	42	10	10	NUM
cet-15424	78	43	lbm	lbm	PROPN
cet-15424	78	44	8.13	8.13	NUM
cet-15424	78	45	t	t	PROPN
cet-15424	78	46	/	/	SYM
cet-15424	78	47	day	day	NOUN
cet-15424	78	48	lng-100	lng-100	NOUN
cet-15424	78	49	co2	co2	VERB
cet-15424	78	50	14.87	14.87	NUM
cet-15424	78	51	t	t	PROPN
cet-15424	78	52	/	/	SYM
cet-15424	78	53	day	day	NOUN
cet-15424	78	54	1043	1043	NUM
cet-15424	78	55	figure	figure	NOUN
cet-15424	78	56	5	5	NUM
cet-15424	78	57	:	:	PUNCT
cet-15424	78	58	specific	specific	ADJ
cet-15424	78	59	energy	energy	NOUN
cet-15424	78	60	consumption	consumption	NOUN
cet-15424	78	61	per	per	ADP
cet-15424	78	62	kmol	kmol	PROPN
cet-15424	78	63	of	of	ADP
cet-15424	78	64	lbm	lbm	PROPN
cet-15424	78	65	for	for	ADP
cet-15424	78	66	all	all	DET
cet-15424	78	67	the	the	DET
cet-15424	78	68	analyzed	analyze	VERB
cet-15424	78	69	refrigeration	refrigeration	NOUN
cet-15424	78	70	cycles	cycle	NOUN
cet-15424	78	71	5	5	NUM
cet-15424	78	72	.	.	PUNCT
cet-15424	79	1	conclusions	conclusion	NOUN
cet-15424	79	2	the	the	DET
cet-15424	79	3	technologies	technology	NOUN
cet-15424	79	4	available	available	ADJ
cet-15424	79	5	for	for	ADP
cet-15424	79	6	liquefaction	liquefaction	NOUN
cet-15424	79	7	of	of	ADP
cet-15424	79	8	biomethane	biomethane	NOUN
cet-15424	79	9	are	be	AUX
cet-15424	79	10	typically	typically	ADV
cet-15424	79	11	optimized	optimize	VERB
cet-15424	79	12	considering	consider	VERB
cet-15424	79	13	the	the	DET
cet-15424	79	14	need	need	NOUN
cet-15424	79	15	for	for	ADP
cet-15424	79	16	treating	treat	VERB
cet-15424	79	17	a	a	DET
cet-15424	79	18	gas	gas	NOUN
cet-15424	79	19	stream	stream	NOUN
cet-15424	79	20	that	that	PRON
cet-15424	79	21	has	have	AUX
cet-15424	79	22	undergone	undergo	VERB
cet-15424	79	23	upgrading	upgrading	NOUN
cet-15424	79	24	by	by	ADP
cet-15424	79	25	conventional	conventional	ADJ
cet-15424	79	26	processes	process	NOUN
cet-15424	79	27	based	base	VERB
cet-15424	79	28	on	on	ADP
cet-15424	79	29	chemical	chemical	ADJ
cet-15424	79	30	absorption	absorption	NOUN
cet-15424	79	31	.	.	PUNCT
cet-15424	80	1	the	the	DET
cet-15424	80	2	increasing	increase	VERB
cet-15424	80	3	interest	interest	NOUN
cet-15424	80	4	in	in	ADP
cet-15424	80	5	low	low	ADJ
cet-15424	80	6	-	-	PUNCT
cet-15424	80	7	temperature	temperature	NOUN
cet-15424	80	8	/	/	SYM
cet-15424	80	9	cryogenic	cryogenic	NOUN
cet-15424	80	10	technologies	technology	NOUN
cet-15424	80	11	for	for	ADP
cet-15424	80	12	biogas	biogas	NOUN
cet-15424	80	13	upgrading	upgrading	NOUN
cet-15424	80	14	requires	require	VERB
cet-15424	80	15	to	to	PART
cet-15424	80	16	optimize	optimize	VERB
cet-15424	80	17	liquefaction	liquefaction	NOUN
cet-15424	80	18	technologies	technology	NOUN
cet-15424	80	19	in	in	ADP
cet-15424	80	20	order	order	NOUN
cet-15424	80	21	to	to	PART
cet-15424	80	22	treat	treat	VERB
cet-15424	80	23	a	a	DET
cet-15424	80	24	gas	gas	NOUN
cet-15424	80	25	stream	stream	NOUN
cet-15424	80	26	available	available	ADJ
cet-15424	80	27	at	at	ADP
cet-15424	80	28	lower	low	ADJ
cet-15424	80	29	temperatures	temperature	NOUN
cet-15424	80	30	.	.	PUNCT
cet-15424	81	1	this	this	DET
cet-15424	81	2	work	work	NOUN
cet-15424	81	3	has	have	AUX
cet-15424	81	4	focused	focus	VERB
cet-15424	81	5	on	on	ADP
cet-15424	81	6	this	this	DET
cet-15424	81	7	optimization	optimization	NOUN
cet-15424	81	8	considering	consider	VERB
cet-15424	81	9	different	different	ADJ
cet-15424	81	10	refrigeration	refrigeration	NOUN
cet-15424	81	11	cycles	cycle	NOUN
cet-15424	81	12	mainly	mainly	ADV
cet-15424	81	13	based	base	VERB
cet-15424	81	14	on	on	ADP
cet-15424	81	15	nitrogen	nitrogen	NOUN
cet-15424	81	16	expansion	expansion	NOUN
cet-15424	81	17	and	and	CCONJ
cet-15424	81	18	on	on	ADP
cet-15424	81	19	the	the	DET
cet-15424	81	20	claude	claude	PROPN
cet-15424	81	21	cycle	cycle	NOUN
cet-15424	81	22	.	.	PUNCT
cet-15424	82	1	their	their	PRON
cet-15424	82	2	liquefaction	liquefaction	NOUN
cet-15424	82	3	duty	duty	NOUN
cet-15424	82	4	has	have	AUX
cet-15424	82	5	been	be	AUX
cet-15424	82	6	minimized	minimize	VERB
cet-15424	82	7	by	by	ADP
cet-15424	82	8	means	mean	NOUN
cet-15424	82	9	of	of	ADP
cet-15424	82	10	the	the	DET
cet-15424	82	11	genetic	genetic	ADJ
cet-15424	82	12	algorithm	algorithm	NOUN
cet-15424	82	13	.	.	PUNCT
cet-15424	83	1	as	as	ADP
cet-15424	83	2	a	a	DET
cet-15424	83	3	result	result	NOUN
cet-15424	83	4	,	,	PUNCT
cet-15424	83	5	the	the	DET
cet-15424	83	6	less	less	ADV
cet-15424	83	7	energy	energy	NOUN
cet-15424	83	8	-	-	PUNCT
cet-15424	83	9	demanding	demand	VERB
cet-15424	83	10	liquefaction	liquefaction	NOUN
cet-15424	83	11	schemes	scheme	NOUN
cet-15424	83	12	have	have	AUX
cet-15424	83	13	turned	turn	VERB
cet-15424	83	14	out	out	ADP
cet-15424	83	15	to	to	PART
cet-15424	83	16	be	be	AUX
cet-15424	83	17	the	the	DET
cet-15424	83	18	dual	dual	ADJ
cet-15424	83	19	pressure	pressure	NOUN
cet-15424	83	20	reverse	reverse	NOUN
cet-15424	83	21	nitrogen	nitrogen	NOUN
cet-15424	83	22	cycle	cycle	NOUN
cet-15424	83	23	and	and	CCONJ
cet-15424	83	24	the	the	DET
cet-15424	83	25	claude	claude	PROPN
cet-15424	83	26	cycle	cycle	NOUN
cet-15424	83	27	,	,	PUNCT
cet-15424	83	28	which	which	PRON
cet-15424	83	29	are	be	AUX
cet-15424	83	30	characterized	characterize	VERB
cet-15424	83	31	by	by	ADP
cet-15424	83	32	an	an	DET
cet-15424	83	33	energy	energy	NOUN
cet-15424	83	34	consumption	consumption	NOUN
cet-15424	83	35	of	of	ADP
cet-15424	83	36	7.36	7.36	NUM
cet-15424	83	37	kwh	kwh	NUM
cet-15424	83	38	/	/	SYM
cet-15424	83	39	kmollbm	kmollbm	NOUN
cet-15424	83	40	and	and	CCONJ
cet-15424	83	41	7.18	7.18	NUM
cet-15424	83	42	kwh	kwh	NOUN
cet-15424	83	43	/	/	SYM
cet-15424	83	44	kmollbm	kmollbm	NOUN
cet-15424	83	45	,	,	PUNCT
cet-15424	83	46	respectively	respectively	ADV
cet-15424	83	47	.	.	PUNCT
cet-15424	84	1	in	in	ADP
cet-15424	84	2	a	a	DET
cet-15424	84	3	future	future	ADJ
cet-15424	84	4	work	work	NOUN
cet-15424	84	5	,	,	PUNCT
cet-15424	84	6	these	these	DET
cet-15424	84	7	liquefaction	liquefaction	NOUN
cet-15424	84	8	processes	process	NOUN
cet-15424	84	9	will	will	AUX
cet-15424	84	10	be	be	AUX
cet-15424	84	11	integrated	integrate	VERB
cet-15424	84	12	with	with	ADP
cet-15424	84	13	the	the	DET
cet-15424	84	14	upgrading	upgrading	NOUN
cet-15424	84	15	section	section	NOUN
cet-15424	84	16	in	in	ADP
cet-15424	84	17	order	order	NOUN
cet-15424	84	18	to	to	PART
cet-15424	84	19	design	design	VERB
cet-15424	84	20	and	and	CCONJ
cet-15424	84	21	optimize	optimize	VERB
cet-15424	84	22	a	a	DET
cet-15424	84	23	refrigeration	refrigeration	NOUN
cet-15424	84	24	process	process	NOUN
cet-15424	84	25	capable	capable	ADJ
cet-15424	84	26	of	of	ADP
cet-15424	84	27	supplying	supply	VERB
cet-15424	84	28	not	not	PART
cet-15424	84	29	only	only	ADV
cet-15424	84	30	the	the	DET
cet-15424	84	31	cooling	cool	VERB
cet-15424	84	32	duty	duty	NOUN
cet-15424	84	33	necessary	necessary	ADJ
cet-15424	84	34	for	for	ADP
cet-15424	84	35	biomethane	biomethane	NOUN
cet-15424	84	36	liquefaction	liquefaction	NOUN
cet-15424	84	37	but	but	CCONJ
cet-15424	84	38	also	also	ADV
cet-15424	84	39	the	the	DET
cet-15424	84	40	cooling	cool	VERB
cet-15424	84	41	duty	duty	NOUN
cet-15424	84	42	required	require	VERB
cet-15424	84	43	by	by	ADP
cet-15424	84	44	the	the	DET
cet-15424	84	45	upgrading	upgrading	NOUN
cet-15424	84	46	section	section	NOUN
cet-15424	84	47	.	.	PUNCT
cet-15424	85	1	references	reference	NOUN
cet-15424	85	2	abdelhamid	abdelhamid	PROPN
cet-15424	85	3	m.	m.	NOUN
cet-15424	85	4	,	,	PUNCT
cet-15424	85	5	ghallab	ghallab	PROPN
cet-15424	85	6	a.	a.	PROPN
cet-15424	85	7	,	,	PUNCT
cet-15424	85	8	ettouney	ettouney	PROPN
cet-15424	85	9	r.	r.	PROPN
cet-15424	85	10	,	,	PUNCT
cet-15424	85	11	el	el	PROPN
cet-15424	85	12	-	-	PUNCT
cet-15424	85	13	rifai	rifai	PROPN
cet-15424	85	14	m.	m.	NOUN
cet-15424	85	15	,	,	PUNCT
cet-15424	85	16	2017	2017	NUM
cet-15424	85	17	,	,	PUNCT
cet-15424	85	18	genetic	genetic	ADJ
cet-15424	85	19	algorithm	algorithm	NOUN
cet-15424	85	20	optimization	optimization	NOUN
cet-15424	85	21	of	of	ADP
cet-15424	85	22	a	a	DET
cet-15424	85	23	small	small	ADJ
cet-15424	85	24	scale	scale	NOUN
cet-15424	85	25	natural	natural	ADJ
cet-15424	85	26	gas	gas	NOUN
cet-15424	85	27	liquefaction	liquefaction	NOUN
cet-15424	85	28	process	process	NOUN
cet-15424	85	29	,	,	PUNCT
cet-15424	85	30	international	international	ADJ
cet-15424	85	31	journal	journal	NOUN
cet-15424	85	32	of	of	ADP
cet-15424	85	33	chemical	chemical	PROPN
cet-15424	85	34	and	and	CCONJ
cet-15424	85	35	molecular	molecular	ADJ
cet-15424	85	36	engineering	engineering	NOUN
cet-15424	85	37	,	,	PUNCT
cet-15424	85	38	11	11	NUM
cet-15424	85	39	,	,	PUNCT
cet-15424	85	40	574578	574578	NUM
cet-15424	85	41	.	.	PUNCT
cet-15424	86	1	aspentech	aspentech	NOUN
cet-15424	86	2	,	,	PUNCT
cet-15424	86	3	2019	2019	NUM
cet-15424	86	4	,	,	PUNCT
cet-15424	86	5	aspen	aspen	NOUN
cet-15424	86	6	hysys	hysys	PROPN
cet-15424	86	7	®	®	PROPN
cet-15424	86	8	,	,	PUNCT
cet-15424	86	9	burlington	burlington	PROPN
cet-15424	86	10	(	(	PUNCT
cet-15424	86	11	ma	ma	PROPN
cet-15424	86	12	)	)	PUNCT
cet-15424	86	13	,	,	PUNCT
cet-15424	86	14	united	united	PROPN
cet-15424	86	15	states	states	PROPN
cet-15424	86	16	.	.	PUNCT
cet-15424	87	1	baccioli	baccioli	PROPN
cet-15424	87	2	a.	a.	PROPN
cet-15424	87	3	,	,	PUNCT
cet-15424	87	4	antonelli	antonelli	PROPN
cet-15424	87	5	m.	m.	PROPN
cet-15424	87	6	,	,	PUNCT
cet-15424	87	7	frigo	frigo	PROPN
cet-15424	87	8	s.	s.	PROPN
cet-15424	87	9	,	,	PUNCT
cet-15424	87	10	desideri	desideri	PROPN
cet-15424	87	11	u.	u.	PROPN
cet-15424	87	12	,	,	PUNCT
cet-15424	87	13	pasini	pasini	PROPN
cet-15424	87	14	g.	g.	PROPN
cet-15424	87	15	,	,	PUNCT
cet-15424	87	16	2018	2018	NUM
cet-15424	87	17	,	,	PUNCT
cet-15424	87	18	small	small	ADJ
cet-15424	87	19	scale	scale	NOUN
cet-15424	87	20	bio	bio	PROPN
cet-15424	87	21	-	-	PUNCT
cet-15424	87	22	lng	lng	NOUN
cet-15424	87	23	plant	plant	NOUN
cet-15424	87	24	:	:	PUNCT
cet-15424	87	25	comparison	comparison	NOUN
cet-15424	87	26	of	of	ADP
cet-15424	87	27	different	different	ADJ
cet-15424	87	28	biogas	biogas	NOUN
cet-15424	87	29	upgrading	upgrading	NOUN
cet-15424	87	30	techniques	technique	NOUN
cet-15424	87	31	,	,	PUNCT
cet-15424	87	32	applied	apply	VERB
cet-15424	87	33	energy	energy	NOUN
cet-15424	87	34	,	,	PUNCT
cet-15424	87	35	217	217	NUM
cet-15424	87	36	,	,	PUNCT
cet-15424	87	37	328	328	NUM
cet-15424	87	38	-	-	SYM
cet-15424	87	39	335	335	NUM
cet-15424	87	40	.	.	PUNCT
cet-15424	88	1	capra	capra	PROPN
cet-15424	88	2	f.	f.	PROPN
cet-15424	88	3	,	,	PUNCT
cet-15424	88	4	magli	magli	PROPN
cet-15424	88	5	f.	f.	PROPN
cet-15424	88	6	,	,	PUNCT
cet-15424	88	7	gatti	gatti	PROPN
cet-15424	88	8	m.	m.	NOUN
cet-15424	88	9	,	,	PUNCT
cet-15424	88	10	2019	2019	NUM
cet-15424	88	11	,	,	PUNCT
cet-15424	88	12	biomethane	biomethane	NOUN
cet-15424	88	13	liquefaction	liquefaction	NOUN
cet-15424	88	14	:	:	PUNCT
cet-15424	88	15	a	a	DET
cet-15424	88	16	systematic	systematic	ADJ
cet-15424	88	17	comparative	comparative	ADJ
cet-15424	88	18	analysis	analysis	NOUN
cet-15424	88	19	of	of	ADP
cet-15424	88	20	refrigeration	refrigeration	NOUN
cet-15424	88	21	technologies	technology	NOUN
cet-15424	88	22	,	,	PUNCT
cet-15424	88	23	applied	apply	VERB
cet-15424	88	24	thermal	thermal	ADJ
cet-15424	88	25	engineering	engineering	NOUN
cet-15424	88	26	,	,	PUNCT
cet-15424	88	27	158	158	NUM
cet-15424	88	28	,	,	PUNCT
cet-15424	88	29	113815	113815	NUM
cet-15424	88	30	.	.	PUNCT
cet-15424	89	1	de	de	X
cet-15424	89	2	guido	guido	PROPN
cet-15424	89	3	g.	g.	PROPN
cet-15424	89	4	,	,	PUNCT
cet-15424	89	5	pellegrini	pellegrini	PROPN
cet-15424	89	6	l.a	l.a	PROPN
cet-15424	89	7	.	.	PROPN
cet-15424	89	8	,	,	PUNCT
cet-15424	89	9	2019	2019	NUM
cet-15424	89	10	,	,	PUNCT
cet-15424	89	11	study	study	NOUN
cet-15424	89	12	of	of	ADP
cet-15424	89	13	liquefied	liquefy	VERB
cet-15424	89	14	natural	natural	ADJ
cet-15424	89	15	gas	gas	NOUN
cet-15424	89	16	production	production	NOUN
cet-15424	89	17	cycles	cycle	NOUN
cet-15424	89	18	for	for	ADP
cet-15424	89	19	novel	novel	ADJ
cet-15424	89	20	lowtemperature	lowtemperature	NOUN
cet-15424	89	21	natural	natural	ADJ
cet-15424	89	22	gas	gas	NOUN
cet-15424	89	23	purification	purification	NOUN
cet-15424	89	24	processes	process	NOUN
cet-15424	89	25	,	,	PUNCT
cet-15424	89	26	chemical	chemical	ADJ
cet-15424	89	27	engineering	engineering	NOUN
cet-15424	89	28	transactions	transaction	NOUN
cet-15424	89	29	,	,	PUNCT
cet-15424	89	30	74	74	NUM
cet-15424	89	31	,	,	PUNCT
cet-15424	89	32	865	865	NUM
cet-15424	89	33	-	-	SYM
cet-15424	89	34	870	870	NUM
cet-15424	89	35	.	.	PUNCT
cet-15424	90	1	de	de	X
cet-15424	90	2	guido	guido	PROPN
cet-15424	90	3	g.	g.	PROPN
cet-15424	90	4	,	,	PUNCT
cet-15424	90	5	spatolisano	spatolisano	PROPN
cet-15424	90	6	e.	e.	PROPN
cet-15424	90	7	,	,	PUNCT
cet-15424	90	8	2021	2021	NUM
cet-15424	90	9	,	,	PUNCT
cet-15424	90	10	simultaneous	simultaneous	ADJ
cet-15424	90	11	multiphase	multiphase	NOUN
cet-15424	90	12	flash	flash	NOUN
cet-15424	90	13	and	and	CCONJ
cet-15424	90	14	stability	stability	NOUN
cet-15424	90	15	analysis	analysis	NOUN
cet-15424	90	16	calculations	calculation	NOUN
cet-15424	90	17	including	include	VERB
cet-15424	90	18	solid	solid	ADJ
cet-15424	90	19	co2	co2	NOUN
cet-15424	90	20	for	for	ADP
cet-15424	90	21	co2	co2	NOUN
cet-15424	90	22	–	–	PUNCT
cet-15424	90	23	ch4	ch4	NOUN
cet-15424	90	24	,	,	PUNCT
cet-15424	90	25	co2	co2	NOUN
cet-15424	90	26	–	–	PUNCT
cet-15424	90	27	ch4	ch4	NOUN
cet-15424	90	28	–	–	PUNCT
cet-15424	90	29	n2	n2	ADJ
cet-15424	90	30	,	,	PUNCT
cet-15424	90	31	and	and	CCONJ
cet-15424	90	32	co2	co2	NOUN
cet-15424	90	33	–	–	PUNCT
cet-15424	90	34	ch4	ch4	NOUN
cet-15424	90	35	–	–	PUNCT
cet-15424	90	36	n2	n2	ADJ
cet-15424	90	37	–	–	PUNCT
cet-15424	90	38	o2	o2	ADJ
cet-15424	90	39	mixtures	mixture	NOUN
cet-15424	90	40	,	,	PUNCT
cet-15424	90	41	journal	journal	NOUN
cet-15424	90	42	of	of	ADP
cet-15424	90	43	chemical	chemical	PROPN
cet-15424	90	44	&	&	CCONJ
cet-15424	90	45	engineering	engineering	PROPN
cet-15424	90	46	data	datum	NOUN
cet-15424	90	47	,	,	PUNCT
cet-15424	90	48	66	66	NUM
cet-15424	90	49	,	,	PUNCT
cet-15424	90	50	4132–4147	4132–4147	PROPN
cet-15424	90	51	.	.	PUNCT
cet-15424	91	1	mitchell	mitchell	PROPN
cet-15424	91	2	m.	m.	PROPN
cet-15424	91	3	,	,	PUNCT
cet-15424	91	4	1998	1998	NUM
cet-15424	91	5	.	.	PUNCT
cet-15424	92	1	an	an	DET
cet-15424	92	2	introduction	introduction	NOUN
cet-15424	92	3	to	to	ADP
cet-15424	92	4	genetic	genetic	ADJ
cet-15424	92	5	algorithms	algorithm	NOUN
cet-15424	92	6	.	.	PUNCT
cet-15424	93	1	mit	mit	PROPN
cet-15424	93	2	press	press	NOUN
cet-15424	93	3	.	.	PUNCT
cet-15424	94	1	moioli	moioli	NOUN
cet-15424	94	2	s.	s.	PROPN
cet-15424	94	3	,	,	PUNCT
cet-15424	94	4	de	de	X
cet-15424	94	5	guido	guido	PROPN
cet-15424	94	6	g.	g.	PROPN
cet-15424	94	7	,	,	PUNCT
cet-15424	94	8	pellegrini	pellegrini	PROPN
cet-15424	94	9	l.a	l.a	PROPN
cet-15424	94	10	.	.	PROPN
cet-15424	94	11	,	,	PUNCT
cet-15424	94	12	fasola	fasola	PROPN
cet-15424	94	13	e.	e.	PROPN
cet-15424	94	14	,	,	PUNCT
cet-15424	94	15	riva	riva	PROPN
cet-15424	94	16	e.r	e.r	PROPN
cet-15424	94	17	.	.	PROPN
cet-15424	94	18	,	,	PUNCT
cet-15424	94	19	alberti	alberti	PROPN
cet-15424	94	20	d.	d.	PROPN
cet-15424	94	21	,	,	PUNCT
cet-15424	94	22	carrara	carrara	PROPN
cet-15424	94	23	a.	a.	NOUN
cet-15424	94	24	,	,	PUNCT
cet-15424	94	25	2024	2024	NUM
cet-15424	94	26	,	,	PUNCT
cet-15424	94	27	techno	techno	NOUN
cet-15424	94	28	-	-	PUNCT
cet-15424	94	29	economic	economic	ADJ
cet-15424	94	30	assessment	assessment	NOUN
cet-15424	94	31	of	of	ADP
cet-15424	94	32	the	the	DET
cet-15424	94	33	co2	co2	NOUN
cet-15424	94	34	value	value	NOUN
cet-15424	94	35	chain	chain	NOUN
cet-15424	94	36	with	with	ADP
cet-15424	94	37	ccus	ccus	NOUN
cet-15424	94	38	applied	apply	VERB
cet-15424	94	39	to	to	ADP
cet-15424	94	40	a	a	DET
cet-15424	94	41	waste	waste	VERB
cet-15424	94	42	-	-	PUNCT
cet-15424	94	43	to	to	ADP
cet-15424	94	44	-	-	PUNCT
cet-15424	94	45	energy	energy	NOUN
cet-15424	94	46	italian	italian	ADJ
cet-15424	94	47	plant	plant	NOUN
cet-15424	94	48	,	,	PUNCT
cet-15424	94	49	chemical	chemical	NOUN
cet-15424	94	50	engineering	engineering	NOUN
cet-15424	94	51	science	science	NOUN
cet-15424	94	52	,	,	PUNCT
cet-15424	94	53	287	287	NUM
cet-15424	94	54	,	,	PUNCT
cet-15424	94	55	119717	119717	NUM
cet-15424	94	56	.	.	PUNCT
cet-15424	95	1	pellegrini	pellegrini	PROPN
cet-15424	95	2	l.a	l.a	PROPN
cet-15424	95	3	.	.	PROPN
cet-15424	95	4	,	,	PUNCT
cet-15424	95	5	de	de	X
cet-15424	95	6	guido	guido	NOUN
cet-15424	95	7	g.	g.	PROPN
cet-15424	95	8	,	,	PUNCT
cet-15424	95	9	langé	langé	ADJ
cet-15424	95	10	s.	s.	PROPN
cet-15424	95	11	,	,	PUNCT
cet-15424	95	12	2018	2018	NUM
cet-15424	95	13	,	,	PUNCT
cet-15424	95	14	biogas	biogas	NOUN
cet-15424	95	15	to	to	ADP
cet-15424	95	16	liquefied	liquefy	VERB
cet-15424	95	17	biomethane	biomethane	NOUN
cet-15424	95	18	via	via	ADP
cet-15424	95	19	cryogenic	cryogenic	ADJ
cet-15424	95	20	upgrading	upgrading	NOUN
cet-15424	95	21	technologies	technology	NOUN
cet-15424	95	22	,	,	PUNCT
cet-15424	95	23	renewable	renewable	ADJ
cet-15424	95	24	energy	energy	NOUN
cet-15424	95	25	,	,	PUNCT
cet-15424	95	26	124	124	NUM
cet-15424	95	27	,	,	PUNCT
cet-15424	95	28	75	75	NUM
cet-15424	95	29	-	-	SYM
cet-15424	95	30	83	83	NUM
cet-15424	95	31	.	.	PUNCT
cet-15424	96	1	spatolisano	spatolisano	PROPN
cet-15424	96	2	e.	e.	PROPN
cet-15424	96	3	,	,	PUNCT
cet-15424	96	4	pellegrini	pellegrini	PROPN
cet-15424	96	5	l.a	l.a	PROPN
cet-15424	96	6	.	.	PROPN
cet-15424	96	7	,	,	PUNCT
cet-15424	96	8	2021	2021	NUM
cet-15424	96	9	,	,	PUNCT
cet-15424	96	10	co2	co2	NOUN
cet-15424	96	11	-	-	PUNCT
cet-15424	96	12	tolerant	tolerant	ADJ
cet-15424	96	13	cryogenic	cryogenic	NOUN
cet-15424	96	14	nitrogen	nitrogen	NOUN
cet-15424	96	15	rejection	rejection	NOUN
cet-15424	96	16	schemes	scheme	NOUN
cet-15424	96	17	:	:	PUNCT
cet-15424	96	18	analysis	analysis	NOUN
cet-15424	96	19	of	of	ADP
cet-15424	96	20	their	their	PRON
cet-15424	96	21	performances	performance	NOUN
cet-15424	96	22	,	,	PUNCT
cet-15424	96	23	industrial	industrial	PROPN
cet-15424	96	24	&	&	CCONJ
cet-15424	96	25	engineering	engineer	VERB
cet-15424	96	26	chemistry	chemistry	NOUN
cet-15424	96	27	research	research	NOUN
cet-15424	96	28	,	,	PUNCT
cet-15424	96	29	60	60	NUM
cet-15424	96	30	,	,	PUNCT
cet-15424	96	31	4420	4420	NUM
cet-15424	96	32	-	-	SYM
cet-15424	96	33	4429	4429	NUM
cet-15424	96	34	.	.	PUNCT
cet-15424	97	1	11.73	11.73	NUM
cet-15424	97	2	9.61	9.61	NUM
cet-15424	97	3	7.36	7.36	NUM
cet-15424	97	4	7.18	7.18	NUM
cet-15424	97	5	0	0	NUM
cet-15424	97	6	2	2	NUM
cet-15424	97	7	4	4	NUM
cet-15424	97	8	6	6	NUM
cet-15424	97	9	8	8	NUM
cet-15424	97	10	10	10	NUM
cet-15424	97	11	12	12	NUM
cet-15424	97	12	14	14	NUM
cet-15424	97	13	simple	simple	ADJ
cet-15424	97	14	reverse	reverse	ADJ
cet-15424	97	15	nitrogen	nitrogen	NOUN
cet-15424	97	16	cycle	cycle	NOUN
cet-15424	97	17	inter	inter	ADJ
cet-15424	97	18	-	-	ADJ
cet-15424	97	19	refrigerated	refrigerated	ADJ
cet-15424	97	20	reverse	reverse	NOUN
cet-15424	97	21	nitrogen	nitrogen	NOUN
cet-15424	97	22	cycle	cycle	NOUN
cet-15424	97	23	dual	dual	ADJ
cet-15424	97	24	pressure	pressure	NOUN
cet-15424	97	25	reverse	reverse	NOUN
cet-15424	97	26	nitrogen	nitrogen	NOUN
cet-15424	97	27	cycle	cycle	NOUN
cet-15424	97	28	claude	claude	PROPN
cet-15424	97	29	cycle	cycle	NOUN
cet-15424	97	30	e	e	PROPN
cet-15424	97	31	n	n	NUM
cet-15424	97	32	e	e	X
cet-15424	97	33	rg	rg	X
cet-15424	98	1	y	y	PROPN
cet-15424	98	2	c	c	NOUN
cet-15424	98	3	o	o	PROPN
cet-15424	99	1	n	n	CCONJ
cet-15424	99	2	s	s	X
cet-15424	99	3	u	u	NOUN
cet-15424	99	4	m	m	NOUN
cet-15424	99	5	p	p	NOUN
cet-15424	99	6	ti	ti	NOUN
cet-15424	99	7	o	o	NOUN
cet-15424	99	8	n	n	PROPN
cet-15424	99	9	[	[	PUNCT
cet-15424	99	10	k	k	PROPN
cet-15424	99	11	w	w	PROPN
cet-15424	99	12	h	h	NOUN
cet-15424	99	13	/k	/k	PUNCT
cet-15424	100	1	m	m	VERB
cet-15424	100	2	o	o	X
cet-15424	100	3	l	l	X
cet-15424	100	4	]	]	X
cet-15424	100	5	1044	1044	NUM
cet-15424	100	6	cet-vol117-b.pdf	cet-vol117-b.pdf	SYM
cet-15424	100	7	65deguido.pdf	65deguido.pdf	NUM
cet-15424	100	8	design	design	NOUN
cet-15424	100	9	and	and	CCONJ
cet-15424	100	10	optimization	optimization	NOUN
cet-15424	100	11	of	of	ADP
cet-15424	100	12	processes	process	NOUN
cet-15424	100	13	for	for	ADP
cet-15424	100	14	the	the	DET
cet-15424	100	15	production	production	NOUN
cet-15424	100	16	of	of	ADP
cet-15424	100	17	liquid	liquid	ADJ
cet-15424	100	18	biomethane	biomethane	NOUN