id	sid	tid	token	lemma	pos
cet-13726	1	1	doi	doi	NOUN
cet-13726	1	2	:	:	PUNCT
cet-13726	1	3	10.3303	10.3303	NUM
cet-13726	1	4	/	/	SYM
cet-13726	1	5	cet23104021	cet23104021	PROPN
cet-13726	1	6	paper	paper	NOUN
cet-13726	1	7	received	receive	VERB
cet-13726	1	8	:	:	PUNCT
cet-13726	1	9	28	28	NUM
cet-13726	1	10	april	april	PROPN
cet-13726	1	11	2023	2023	NUM
cet-13726	1	12	;	;	PUNCT
cet-13726	1	13	revised	revise	VERB
cet-13726	1	14	:	:	PUNCT
cet-13726	1	15	20	20	NUM
cet-13726	1	16	june	june	PROPN
cet-13726	1	17	2023	2023	NUM
cet-13726	1	18	;	;	PUNCT
cet-13726	1	19	accepted	accept	VERB
cet-13726	1	20	:	:	PUNCT
cet-13726	1	21	10	10	NUM
cet-13726	1	22	september	september	PROPN
cet-13726	1	23	2023	2023	NUM
cet-13726	1	24	please	please	INTJ
cet-13726	1	25	cite	cite	VERB
cet-13726	1	26	this	this	DET
cet-13726	1	27	article	article	NOUN
cet-13726	1	28	as	as	ADP
cet-13726	1	29	:	:	PUNCT
cet-13726	1	30	lauri	lauri	PROPN
cet-13726	1	31	r.	r.	PROPN
cet-13726	1	32	,	,	PUNCT
cet-13726	1	33	2023	2023	NUM
cet-13726	1	34	,	,	PUNCT
cet-13726	1	35	biomethane	biomethane	NOUN
cet-13726	1	36	compression	compression	NOUN
cet-13726	1	37	unit	unit	NOUN
cet-13726	1	38	:	:	PUNCT
cet-13726	1	39	a	a	DET
cet-13726	1	40	methodological	methodological	ADJ
cet-13726	1	41	approach	approach	NOUN
cet-13726	1	42	aimed	aim	VERB
cet-13726	1	43	at	at	ADP
cet-13726	1	44	decreasing	decrease	VERB
cet-13726	1	45	the	the	DET
cet-13726	1	46	atex	atex	PROPN
cet-13726	1	47	zones	zone	NOUN
cet-13726	1	48	hazardousness	hazardousness	NOUN
cet-13726	1	49	,	,	PUNCT
cet-13726	1	50	chemical	chemical	NOUN
cet-13726	1	51	engineering	engineering	NOUN
cet-13726	1	52	transactions	transaction	NOUN
cet-13726	1	53	,	,	PUNCT
cet-13726	1	54	104	104	NUM
cet-13726	1	55	,	,	PUNCT
cet-13726	1	56	121	121	NUM
cet-13726	1	57	-	-	SYM
cet-13726	1	58	126	126	NUM
cet-13726	1	59	doi:10.3303	doi:10.3303	NOUN
cet-13726	1	60	/	/	SYM
cet-13726	1	61	cet23104021	cet23104021	NOUN
cet-13726	1	62	1	1	NUM
cet-13726	1	63	chemical	chemical	NOUN
cet-13726	1	64	engineering	engineering	NOUN
cet-13726	1	65	transactions	transaction	NOUN
cet-13726	1	66	vol	vol	NOUN
cet-13726	1	67	.	.	PROPN
cet-13726	1	68	104	104	NUM
cet-13726	1	69	,	,	PUNCT
cet-13726	1	70	2023	2023	NUM
cet-13726	1	71	a	a	DET
cet-13726	1	72	publication	publication	NOUN
cet-13726	1	73	of	of	ADP
cet-13726	1	74	the	the	DET
cet-13726	1	75	italian	italian	ADJ
cet-13726	1	76	association	association	NOUN
cet-13726	1	77	of	of	ADP
cet-13726	1	78	chemical	chemical	PROPN
cet-13726	1	79	engineering	engineering	NOUN
cet-13726	1	80	online	online	ADV
cet-13726	1	81	at	at	ADP
cet-13726	1	82	www.cetjournal.it	www.cetjournal.it	PROPN
cet-13726	1	83	guest	guest	NOUN
cet-13726	1	84	editors	editor	NOUN
cet-13726	1	85	:	:	PUNCT
cet-13726	1	86	sabrina	sabrina	PROPN
cet-13726	1	87	copelli	copelli	PROPN
cet-13726	1	88	,	,	PUNCT
cet-13726	1	89	ernesto	ernesto	PROPN
cet-13726	1	90	salzano	salzano	PROPN
cet-13726	1	91	copyright	copyright	NOUN
cet-13726	1	92	©	©	PROPN
cet-13726	1	93	2023	2023	NUM
cet-13726	1	94	,	,	PUNCT
cet-13726	1	95	aidic	aidic	ADJ
cet-13726	1	96	servizi	servizi	PROPN
cet-13726	1	97	s.r.l	s.r.l	NOUN
cet-13726	1	98	.	.	PUNCT
cet-13726	2	1	isbn	isbn	PROPN
cet-13726	2	2	979	979	NUM
cet-13726	2	3	-	-	SYM
cet-13726	2	4	12	12	NUM
cet-13726	2	5	-	-	PUNCT
cet-13726	2	6	81206	81206	NUM
cet-13726	2	7	-	-	PUNCT
cet-13726	2	8	06	06	NUM
cet-13726	2	9	-	-	SYM
cet-13726	2	10	9	9	NUM
cet-13726	2	11	;	;	PUNCT
cet-13726	2	12	issn	issn	PROPN
cet-13726	2	13	2283	2283	NUM
cet-13726	2	14	-	-	SYM
cet-13726	2	15	9216	9216	NUM
cet-13726	2	16	biomethane	biomethane	NOUN
cet-13726	2	17	compression	compression	NOUN
cet-13726	2	18	unit	unit	NOUN
cet-13726	2	19	:	:	PUNCT
cet-13726	2	20	a	a	DET
cet-13726	2	21	methodological	methodological	ADJ
cet-13726	2	22	approach	approach	NOUN
cet-13726	2	23	aimed	aim	VERB
cet-13726	2	24	at	at	ADP
cet-13726	2	25	decreasing	decrease	VERB
cet-13726	2	26	the	the	DET
cet-13726	2	27	atex	atex	PROPN
cet-13726	2	28	zones	zone	NOUN
cet-13726	2	29	hazardousness	hazardousness	PROPN
cet-13726	2	30	roberto	roberto	PROPN
cet-13726	2	31	lauri	lauri	PROPN
cet-13726	2	32	inail	inail	PROPN
cet-13726	2	33	,	,	PUNCT
cet-13726	2	34	department	department	NOUN
cet-13726	2	35	of	of	ADP
cet-13726	2	36	technological	technological	ADJ
cet-13726	2	37	innovations	innovation	NOUN
cet-13726	2	38	and	and	CCONJ
cet-13726	2	39	safety	safety	NOUN
cet-13726	2	40	of	of	ADP
cet-13726	2	41	plants	plant	NOUN
cet-13726	2	42	,	,	PUNCT
cet-13726	2	43	products	product	NOUN
cet-13726	2	44	and	and	CCONJ
cet-13726	2	45	human	human	ADJ
cet-13726	2	46	settlements	settlement	NOUN
cet-13726	2	47	,	,	PUNCT
cet-13726	2	48	via	via	ADP
cet-13726	2	49	del	del	PROPN
cet-13726	2	50	torraccio	torraccio	PROPN
cet-13726	2	51	di	di	X
cet-13726	2	52	torrenova	torrenova	PROPN
cet-13726	2	53	7	7	NUM
cet-13726	2	54	,	,	PUNCT
cet-13726	2	55	00133	00133	NUM
cet-13726	2	56	rome	rome	PROPN
cet-13726	2	57	,	,	PUNCT
cet-13726	2	58	italy	italy	PROPN
cet-13726	2	59	r.lauri@inail.it	r.lauri@inail.it	PUNCT
cet-13726	2	60	the	the	DET
cet-13726	2	61	smart	smart	ADJ
cet-13726	2	62	combination	combination	NOUN
cet-13726	2	63	of	of	ADP
cet-13726	2	64	renewable	renewable	ADJ
cet-13726	2	65	energy	energy	NOUN
cet-13726	2	66	sources	source	NOUN
cet-13726	2	67	will	will	AUX
cet-13726	2	68	be	be	AUX
cet-13726	2	69	fundamental	fundamental	ADJ
cet-13726	2	70	for	for	ADP
cet-13726	2	71	developing	develop	VERB
cet-13726	2	72	the	the	DET
cet-13726	2	73	energy	energy	NOUN
cet-13726	2	74	systems	system	NOUN
cet-13726	2	75	of	of	ADP
cet-13726	2	76	the	the	DET
cet-13726	2	77	future	future	NOUN
cet-13726	2	78	and	and	CCONJ
cet-13726	2	79	achieving	achieve	VERB
cet-13726	2	80	carbon	carbon	NOUN
cet-13726	2	81	-	-	PUNCT
cet-13726	2	82	neutrality	neutrality	NOUN
cet-13726	2	83	by	by	ADP
cet-13726	2	84	2050	2050	NUM
cet-13726	2	85	.	.	PUNCT
cet-13726	3	1	biomethane	biomethane	NOUN
cet-13726	3	2	,	,	PUNCT
cet-13726	3	3	produced	produce	VERB
cet-13726	3	4	by	by	ADP
cet-13726	3	5	biogas	biogas	NOUN
cet-13726	3	6	upgrading	upgrading	NOUN
cet-13726	3	7	,	,	PUNCT
cet-13726	3	8	is	be	AUX
cet-13726	3	9	a	a	DET
cet-13726	3	10	renewable	renewable	ADJ
cet-13726	3	11	alternative	alternative	NOUN
cet-13726	3	12	to	to	ADP
cet-13726	3	13	natural	natural	ADJ
cet-13726	3	14	gas	gas	NOUN
cet-13726	3	15	and	and	CCONJ
cet-13726	3	16	it	it	PRON
cet-13726	3	17	is	be	AUX
cet-13726	3	18	able	able	ADJ
cet-13726	3	19	to	to	PART
cet-13726	3	20	decrease	decrease	VERB
cet-13726	3	21	the	the	DET
cet-13726	3	22	greenhouse	greenhouse	NOUN
cet-13726	3	23	gas	gas	NOUN
cet-13726	3	24	(	(	PUNCT
cet-13726	3	25	ghg	ghg	PROPN
cet-13726	3	26	)	)	PUNCT
cet-13726	3	27	emissions	emission	NOUN
cet-13726	3	28	in	in	ADP
cet-13726	3	29	multiple	multiple	ADJ
cet-13726	3	30	sectors	sector	NOUN
cet-13726	3	31	.	.	PUNCT
cet-13726	4	1	indeed	indeed	ADV
cet-13726	4	2	,	,	PUNCT
cet-13726	4	3	this	this	DET
cet-13726	4	4	gaseous	gaseous	ADJ
cet-13726	4	5	biofuel	biofuel	NOUN
cet-13726	4	6	can	can	AUX
cet-13726	4	7	be	be	AUX
cet-13726	4	8	used	use	VERB
cet-13726	4	9	in	in	ADP
cet-13726	4	10	applications	application	NOUN
cet-13726	4	11	such	such	ADJ
cet-13726	4	12	as	as	ADP
cet-13726	4	13	heating	heating	NOUN
cet-13726	4	14	,	,	PUNCT
cet-13726	4	15	transport	transport	NOUN
cet-13726	4	16	and	and	CCONJ
cet-13726	4	17	electric	electric	ADJ
cet-13726	4	18	energy	energy	NOUN
cet-13726	4	19	generation	generation	NOUN
cet-13726	4	20	,	,	PUNCT
cet-13726	4	21	since	since	SCONJ
cet-13726	4	22	it	it	PRON
cet-13726	4	23	has	have	VERB
cet-13726	4	24	the	the	DET
cet-13726	4	25	same	same	ADJ
cet-13726	4	26	properties	property	NOUN
cet-13726	4	27	as	as	ADP
cet-13726	4	28	natural	natural	ADJ
cet-13726	4	29	gas	gas	NOUN
cet-13726	4	30	.	.	PUNCT
cet-13726	5	1	it	it	PRON
cet-13726	5	2	can	can	AUX
cet-13726	5	3	be	be	AUX
cet-13726	5	4	directly	directly	ADV
cet-13726	5	5	injected	inject	VERB
cet-13726	5	6	into	into	ADP
cet-13726	5	7	the	the	DET
cet-13726	5	8	existing	exist	VERB
cet-13726	5	9	gas	gas	NOUN
cet-13726	5	10	network	network	NOUN
cet-13726	5	11	as	as	ADP
cet-13726	5	12	a	a	DET
cet-13726	5	13	low	low	ADJ
cet-13726	5	14	-	-	PUNCT
cet-13726	5	15	carbon	carbon	NOUN
cet-13726	5	16	alternative	alternative	NOUN
cet-13726	5	17	to	to	ADP
cet-13726	5	18	natural	natural	ADJ
cet-13726	5	19	gas	gas	NOUN
cet-13726	5	20	.	.	PUNCT
cet-13726	6	1	the	the	DET
cet-13726	6	2	strategic	strategic	ADJ
cet-13726	6	3	biomethane	biomethane	NOUN
cet-13726	6	4	role	role	NOUN
cet-13726	6	5	determines	determine	VERB
cet-13726	6	6	a	a	DET
cet-13726	6	7	particular	particular	ADJ
cet-13726	6	8	attention	attention	NOUN
cet-13726	6	9	to	to	ADP
cet-13726	6	10	potential	potential	ADJ
cet-13726	6	11	hazards	hazard	NOUN
cet-13726	6	12	associated	associate	VERB
cet-13726	6	13	with	with	ADP
cet-13726	6	14	its	its	PRON
cet-13726	6	15	production	production	NOUN
cet-13726	6	16	.	.	PUNCT
cet-13726	7	1	in	in	ADP
cet-13726	7	2	particular	particular	ADJ
cet-13726	7	3	,	,	PUNCT
cet-13726	7	4	one	one	NUM
cet-13726	7	5	of	of	ADP
cet-13726	7	6	the	the	DET
cet-13726	7	7	main	main	ADJ
cet-13726	7	8	hazards	hazard	NOUN
cet-13726	7	9	is	be	AUX
cet-13726	7	10	the	the	DET
cet-13726	7	11	possible	possible	ADJ
cet-13726	7	12	formation	formation	NOUN
cet-13726	7	13	of	of	ADP
cet-13726	7	14	potentially	potentially	ADV
cet-13726	7	15	explosive	explosive	ADJ
cet-13726	7	16	atmospheres	atmosphere	NOUN
cet-13726	7	17	due	due	ADP
cet-13726	7	18	to	to	ADP
cet-13726	7	19	accidental	accidental	ADJ
cet-13726	7	20	releases	release	NOUN
cet-13726	7	21	from	from	ADP
cet-13726	7	22	components	component	NOUN
cet-13726	7	23	,	,	PUNCT
cet-13726	7	24	such	such	ADJ
cet-13726	7	25	as	as	ADP
cet-13726	7	26	valves	valve	NOUN
cet-13726	7	27	,	,	PUNCT
cet-13726	7	28	compressors	compressor	NOUN
cet-13726	7	29	,	,	PUNCT
cet-13726	7	30	flanges	flange	NOUN
cet-13726	7	31	,	,	PUNCT
cet-13726	7	32	etc	etc	X
cet-13726	7	33	.	.	X
cet-13726	8	1	the	the	DET
cet-13726	8	2	biomethane	biomethane	NOUN
cet-13726	8	3	compression	compression	NOUN
cet-13726	8	4	is	be	AUX
cet-13726	8	5	the	the	DET
cet-13726	8	6	most	most	ADV
cet-13726	8	7	hazardous	hazardous	ADJ
cet-13726	8	8	phase	phase	NOUN
cet-13726	8	9	of	of	ADP
cet-13726	8	10	its	its	PRON
cet-13726	8	11	production	production	NOUN
cet-13726	8	12	process	process	NOUN
cet-13726	8	13	,	,	PUNCT
cet-13726	8	14	because	because	SCONJ
cet-13726	8	15	it	it	PRON
cet-13726	8	16	occurs	occur	VERB
cet-13726	8	17	in	in	ADP
cet-13726	8	18	an	an	DET
cet-13726	8	19	indoor	indoor	ADJ
cet-13726	8	20	place	place	NOUN
cet-13726	8	21	(	(	PUNCT
cet-13726	8	22	compression	compression	NOUN
cet-13726	8	23	unit	unit	NOUN
cet-13726	8	24	)	)	PUNCT
cet-13726	8	25	and	and	CCONJ
cet-13726	8	26	it	it	PRON
cet-13726	8	27	is	be	AUX
cet-13726	8	28	characterized	characterize	VERB
cet-13726	8	29	by	by	ADP
cet-13726	8	30	the	the	DET
cet-13726	8	31	highest	high	ADJ
cet-13726	8	32	pressure	pressure	NOUN
cet-13726	8	33	values	value	NOUN
cet-13726	8	34	.	.	PUNCT
cet-13726	9	1	the	the	DET
cet-13726	9	2	paper	paper	NOUN
cet-13726	9	3	is	be	AUX
cet-13726	9	4	focused	focus	VERB
cet-13726	9	5	on	on	ADP
cet-13726	9	6	biomethane	biomethane	NOUN
cet-13726	9	7	compression	compression	NOUN
cet-13726	9	8	unit	unit	NOUN
cet-13726	9	9	and	and	CCONJ
cet-13726	9	10	it	it	PRON
cet-13726	9	11	illustrates	illustrate	VERB
cet-13726	9	12	a	a	DET
cet-13726	9	13	methodological	methodological	ADJ
cet-13726	9	14	approach	approach	NOUN
cet-13726	9	15	aimed	aim	VERB
cet-13726	9	16	at	at	ADP
cet-13726	9	17	decreasing	decrease	VERB
cet-13726	9	18	the	the	DET
cet-13726	9	19	atex	atex	PROPN
cet-13726	9	20	zones	zone	NOUN
cet-13726	9	21	hazardousness	hazardousness	NOUN
cet-13726	9	22	.	.	PUNCT
cet-13726	10	1	1	1	X
cet-13726	10	2	.	.	X
cet-13726	10	3	introduction	introduction	NOUN
cet-13726	10	4	the	the	DET
cet-13726	10	5	european	european	PROPN
cet-13726	10	6	commission	commission	PROPN
cet-13726	10	7	estimates	estimate	VERB
cet-13726	10	8	that	that	SCONJ
cet-13726	10	9	350	350	NUM
cet-13726	10	10	twh	twh	NOUN
cet-13726	10	11	or	or	CCONJ
cet-13726	10	12	33	33	NUM
cet-13726	10	13	billion	billion	NUM
cet-13726	10	14	cubic	cubic	ADJ
cet-13726	10	15	meters	meter	NOUN
cet-13726	10	16	of	of	ADP
cet-13726	10	17	biomethane	biomethane	NOUN
cet-13726	10	18	could	could	AUX
cet-13726	10	19	be	be	AUX
cet-13726	10	20	produced	produce	VERB
cet-13726	10	21	per	per	ADP
cet-13726	10	22	year	year	NOUN
cet-13726	10	23	in	in	ADP
cet-13726	10	24	2030	2030	NUM
cet-13726	10	25	,	,	PUNCT
cet-13726	10	26	which	which	PRON
cet-13726	10	27	equal	equal	ADJ
cet-13726	10	28	around	around	ADP
cet-13726	10	29	10	10	NUM
cet-13726	10	30	%	%	NOUN
cet-13726	10	31	of	of	ADP
cet-13726	10	32	the	the	DET
cet-13726	10	33	projected	project	VERB
cet-13726	10	34	european	european	PROPN
cet-13726	10	35	union	union	PROPN
cet-13726	10	36	natural	natural	ADJ
cet-13726	10	37	gas	gas	NOUN
cet-13726	10	38	use	use	NOUN
cet-13726	10	39	(	(	PUNCT
cet-13726	10	40	alberici	alberici	NOUN
cet-13726	10	41	et	et	PROPN
cet-13726	10	42	al	al	PROPN
cet-13726	10	43	.	.	PROPN
cet-13726	10	44	,	,	PUNCT
cet-13726	10	45	2021	2021	NUM
cet-13726	10	46	)	)	PUNCT
cet-13726	10	47	.	.	PUNCT
cet-13726	11	1	this	this	DET
cet-13726	11	2	biofuel	biofuel	NOUN
cet-13726	11	3	quantity	quantity	NOUN
cet-13726	11	4	would	would	AUX
cet-13726	11	5	save	save	VERB
cet-13726	11	6	about	about	ADP
cet-13726	11	7	110	110	NUM
cet-13726	11	8	mt	mt	NOUN
cet-13726	11	9	co2	co2	NOUN
cet-13726	11	10	emissions	emission	NOUN
cet-13726	11	11	or	or	CCONJ
cet-13726	11	12	around	around	ADV
cet-13726	11	13	6	6	NUM
cet-13726	11	14	%	%	NOUN
cet-13726	11	15	of	of	ADP
cet-13726	11	16	the	the	DET
cet-13726	11	17	required	require	VERB
cet-13726	11	18	effort	effort	NOUN
cet-13726	11	19	to	to	PART
cet-13726	11	20	achieve	achieve	VERB
cet-13726	11	21	55	55	NUM
cet-13726	11	22	%	%	NOUN
cet-13726	11	23	ghg	ghg	PROPN
cet-13726	11	24	reduction	reduction	NOUN
cet-13726	11	25	.	.	PUNCT
cet-13726	12	1	the	the	DET
cet-13726	12	2	biomethane	biomethane	NOUN
cet-13726	12	3	production	production	NOUN
cet-13726	12	4	and	and	CCONJ
cet-13726	12	5	deployment	deployment	NOUN
cet-13726	12	6	offer	offer	VERB
cet-13726	12	7	significant	significant	ADJ
cet-13726	12	8	greenhouse	greenhouse	NOUN
cet-13726	12	9	gas	gas	NOUN
cet-13726	12	10	savings	saving	NOUN
cet-13726	12	11	and	and	CCONJ
cet-13726	12	12	have	have	VERB
cet-13726	12	13	positive	positive	ADJ
cet-13726	12	14	impacts	impact	NOUN
cet-13726	12	15	on	on	ADP
cet-13726	12	16	rural	rural	ADJ
cet-13726	12	17	employment	employment	NOUN
cet-13726	12	18	.	.	PUNCT
cet-13726	13	1	in	in	ADP
cet-13726	13	2	europe	europe	PROPN
cet-13726	13	3	,	,	PUNCT
cet-13726	13	4	there	there	PRON
cet-13726	13	5	is	be	VERB
cet-13726	13	6	a	a	DET
cet-13726	13	7	significant	significant	ADJ
cet-13726	13	8	potential	potential	NOUN
cet-13726	13	9	to	to	PART
cet-13726	13	10	scale	scale	VERB
cet-13726	13	11	up	up	ADP
cet-13726	13	12	the	the	DET
cet-13726	13	13	production	production	NOUN
cet-13726	13	14	of	of	ADP
cet-13726	13	15	sustainable	sustainable	ADJ
cet-13726	13	16	biomethane	biomethane	NOUN
cet-13726	13	17	in	in	ADP
cet-13726	13	18	the	the	DET
cet-13726	13	19	next	next	ADJ
cet-13726	13	20	years	year	NOUN
cet-13726	13	21	.	.	PUNCT
cet-13726	14	1	this	this	PRON
cet-13726	14	2	can	can	AUX
cet-13726	14	3	simultaneously	simultaneously	ADV
cet-13726	14	4	offer	offer	VERB
cet-13726	14	5	environmental	environmental	ADJ
cet-13726	14	6	and	and	CCONJ
cet-13726	14	7	social	social	ADJ
cet-13726	14	8	benefits	benefit	NOUN
cet-13726	14	9	.	.	PUNCT
cet-13726	15	1	nowadays	nowadays	ADV
cet-13726	15	2	,	,	PUNCT
cet-13726	15	3	this	this	DET
cet-13726	15	4	gaseous	gaseous	ADJ
cet-13726	15	5	biofuel	biofuel	NOUN
cet-13726	15	6	is	be	AUX
cet-13726	15	7	not	not	PART
cet-13726	15	8	available	available	ADJ
cet-13726	15	9	in	in	ADP
cet-13726	15	10	large	large	ADJ
cet-13726	15	11	quantities	quantity	NOUN
cet-13726	15	12	and	and	CCONJ
cet-13726	15	13	needs	need	VERB
cet-13726	15	14	to	to	PART
cet-13726	15	15	be	be	AUX
cet-13726	15	16	rapidly	rapidly	ADV
cet-13726	15	17	scaled	scale	VERB
cet-13726	15	18	up	up	ADP
cet-13726	15	19	to	to	PART
cet-13726	15	20	exploit	exploit	VERB
cet-13726	15	21	its	its	PRON
cet-13726	15	22	full	full	ADJ
cet-13726	15	23	potential	potential	NOUN
cet-13726	15	24	.	.	PUNCT
cet-13726	16	1	besides	besides	SCONJ
cet-13726	16	2	technical	technical	ADJ
cet-13726	16	3	innovations	innovation	NOUN
cet-13726	16	4	,	,	PUNCT
cet-13726	16	5	this	this	PRON
cet-13726	16	6	requires	require	VERB
cet-13726	16	7	a	a	DET
cet-13726	16	8	more	more	ADV
cet-13726	16	9	liquid	liquid	ADJ
cet-13726	16	10	european	european	ADJ
cet-13726	16	11	biomethane	biomethane	NOUN
cet-13726	16	12	market	market	NOUN
cet-13726	16	13	and	and	CCONJ
cet-13726	16	14	that	that	SCONJ
cet-13726	16	15	stakeholders	stakeholder	NOUN
cet-13726	16	16	are	be	AUX
cet-13726	16	17	incentivized	incentivize	VERB
cet-13726	16	18	to	to	PART
cet-13726	16	19	produce	produce	VERB
cet-13726	16	20	and	and	CCONJ
cet-13726	16	21	trade	trade	VERB
cet-13726	16	22	this	this	DET
cet-13726	16	23	biofuel	biofuel	NOUN
cet-13726	16	24	in	in	ADP
cet-13726	16	25	the	the	DET
cet-13726	16	26	most	most	ADV
cet-13726	16	27	optimal	optimal	ADJ
cet-13726	16	28	way	way	NOUN
cet-13726	16	29	.	.	PUNCT
cet-13726	17	1	about	about	ADV
cet-13726	17	2	90	90	NUM
cet-13726	17	3	%	%	NOUN
cet-13726	17	4	of	of	ADP
cet-13726	17	5	globally	globally	ADV
cet-13726	17	6	produced	produce	VERB
cet-13726	17	7	biomethane	biomethane	NOUN
cet-13726	17	8	is	be	AUX
cet-13726	17	9	generated	generate	VERB
cet-13726	17	10	by	by	ADP
cet-13726	17	11	the	the	DET
cet-13726	17	12	anaerobic	anaerobic	NOUN
cet-13726	17	13	digestion	digestion	NOUN
cet-13726	17	14	(	(	PUNCT
cet-13726	17	15	rafiee	rafiee	NOUN
cet-13726	17	16	et	et	PROPN
cet-13726	17	17	al	al	PROPN
cet-13726	17	18	.	.	PROPN
cet-13726	17	19	,	,	PUNCT
cet-13726	17	20	2021	2021	NUM
cet-13726	17	21	)	)	PUNCT
cet-13726	17	22	,	,	PUNCT
cet-13726	17	23	followed	follow	VERB
cet-13726	17	24	by	by	ADP
cet-13726	17	25	different	different	ADJ
cet-13726	17	26	upgrading	upgrading	NOUN
cet-13726	17	27	treatments	treatment	NOUN
cet-13726	17	28	.	.	PUNCT
cet-13726	18	1	production	production	NOUN
cet-13726	18	2	alternatives	alternative	NOUN
cet-13726	18	3	include	include	VERB
cet-13726	18	4	thermal	thermal	ADJ
cet-13726	18	5	and	and	CCONJ
cet-13726	18	6	hydrothermal	hydrothermal	ADJ
cet-13726	18	7	gasification	gasification	NOUN
cet-13726	18	8	.	.	PUNCT
cet-13726	19	1	today	today	NOUN
cet-13726	19	2	,	,	PUNCT
cet-13726	19	3	the	the	DET
cet-13726	19	4	average	average	ADJ
cet-13726	19	5	digester	digester	NOUN
cet-13726	19	6	in	in	ADP
cet-13726	19	7	europe	europe	PROPN
cet-13726	19	8	has	have	VERB
cet-13726	19	9	a	a	DET
cet-13726	19	10	biogas	biogas	NOUN
cet-13726	19	11	production	production	NOUN
cet-13726	19	12	capacity	capacity	NOUN
cet-13726	19	13	of	of	ADP
cet-13726	19	14	290	290	NUM
cet-13726	19	15	nm3	nm3	NOUN
cet-13726	19	16	/	/	SYM
cet-13726	19	17	h	h	NOUN
cet-13726	19	18	,	,	PUNCT
cet-13726	19	19	although	although	SCONJ
cet-13726	19	20	large	large	ADJ
cet-13726	19	21	variations	variation	NOUN
cet-13726	19	22	exist	exist	VERB
cet-13726	19	23	in	in	ADP
cet-13726	19	24	several	several	ADJ
cet-13726	19	25	countries	country	NOUN
cet-13726	19	26	.	.	PUNCT
cet-13726	20	1	it	it	PRON
cet-13726	20	2	would	would	AUX
cet-13726	20	3	be	be	AUX
cet-13726	20	4	feasible	feasible	ADJ
cet-13726	20	5	and	and	CCONJ
cet-13726	20	6	cost	cost	NOUN
cet-13726	20	7	-	-	PUNCT
cet-13726	20	8	efficient	efficient	ADJ
cet-13726	20	9	to	to	PART
cet-13726	20	10	increase	increase	VERB
cet-13726	20	11	the	the	DET
cet-13726	20	12	new	new	ADJ
cet-13726	20	13	digesters	digester	NOUN
cet-13726	20	14	capacity	capacity	NOUN
cet-13726	20	15	to	to	PART
cet-13726	20	16	at	at	ADV
cet-13726	20	17	least	least	ADV
cet-13726	20	18	500	500	NUM
cet-13726	20	19	nm3	nm3	NOUN
cet-13726	20	20	/	/	SYM
cet-13726	20	21	h	h	NOUN
cet-13726	20	22	,	,	PUNCT
cet-13726	20	23	preferably	preferably	ADV
cet-13726	20	24	even	even	ADV
cet-13726	20	25	larger	large	ADJ
cet-13726	20	26	(	(	PUNCT
cet-13726	20	27	pavicic	pavicic	NOUN
cet-13726	20	28	et	et	PROPN
cet-13726	20	29	al	al	PROPN
cet-13726	20	30	.	.	PROPN
cet-13726	20	31	,	,	PUNCT
cet-13726	20	32	2022	2022	NUM
cet-13726	20	33	)	)	PUNCT
cet-13726	20	34	.	.	PUNCT
cet-13726	21	1	this	this	PRON
cet-13726	21	2	can	can	AUX
cet-13726	21	3	be	be	AUX
cet-13726	21	4	achieved	achieve	VERB
cet-13726	21	5	by	by	ADP
cet-13726	21	6	national	national	ADJ
cet-13726	21	7	support	support	NOUN
cet-13726	21	8	schemes	scheme	NOUN
cet-13726	21	9	,	,	PUNCT
cet-13726	21	10	which	which	PRON
cet-13726	21	11	can	can	AUX
cet-13726	21	12	also	also	ADV
cet-13726	21	13	encourage	encourage	VERB
cet-13726	21	14	economies	economy	NOUN
cet-13726	21	15	of	of	ADP
cet-13726	21	16	scale	scale	NOUN
cet-13726	21	17	,	,	PUNCT
cet-13726	21	18	for	for	ADP
cet-13726	21	19	example	example	NOUN
cet-13726	21	20	by	by	ADP
cet-13726	21	21	not	not	PART
cet-13726	21	22	providing	provide	VERB
cet-13726	21	23	premiums	premium	NOUN
cet-13726	21	24	for	for	ADP
cet-13726	21	25	small	small	ADJ
cet-13726	21	26	scale	scale	NOUN
cet-13726	21	27	biogas	biogas	NOUN
cet-13726	21	28	plants	plant	NOUN
cet-13726	21	29	.	.	PUNCT
cet-13726	22	1	this	this	DET
cet-13726	22	2	scenario	scenario	NOUN
cet-13726	22	3	requires	require	VERB
cet-13726	22	4	a	a	DET
cet-13726	22	5	particular	particular	ADJ
cet-13726	22	6	attention	attention	NOUN
cet-13726	22	7	to	to	ADP
cet-13726	22	8	the	the	DET
cet-13726	22	9	potential	potential	ADJ
cet-13726	22	10	hazards	hazard	NOUN
cet-13726	22	11	associated	associate	VERB
cet-13726	22	12	with	with	ADP
cet-13726	22	13	biomethane	biomethane	NOUN
cet-13726	22	14	production	production	NOUN
cet-13726	22	15	.	.	PUNCT
cet-13726	23	1	one	one	NUM
cet-13726	23	2	of	of	ADP
cet-13726	23	3	the	the	DET
cet-13726	23	4	main	main	ADJ
cet-13726	23	5	hazards	hazard	NOUN
cet-13726	23	6	is	be	AUX
cet-13726	23	7	the	the	DET
cet-13726	23	8	possible	possible	ADJ
cet-13726	23	9	formation	formation	NOUN
cet-13726	23	10	of	of	ADP
cet-13726	23	11	potentially	potentially	ADV
cet-13726	23	12	explosive	explosive	ADJ
cet-13726	23	13	atmospheres	atmosphere	NOUN
cet-13726	23	14	due	due	ADJ
cet-13726	23	15	to	to	ADP
cet-13726	23	16	accidental	accidental	ADJ
cet-13726	23	17	biofuel	biofuel	NOUN
cet-13726	23	18	releases	release	NOUN
cet-13726	23	19	from	from	ADP
cet-13726	23	20	components	component	NOUN
cet-13726	23	21	,	,	PUNCT
cet-13726	23	22	such	such	ADJ
cet-13726	23	23	as	as	ADP
cet-13726	23	24	flanges	flange	NOUN
cet-13726	23	25	,	,	PUNCT
cet-13726	23	26	valves	valve	NOUN
cet-13726	23	27	,	,	PUNCT
cet-13726	23	28	compressors	compressor	NOUN
cet-13726	23	29	,	,	PUNCT
cet-13726	23	30	etc	etc	X
cet-13726	23	31	.	.	X
cet-13726	23	32	in	in	ADP
cet-13726	23	33	appropriate	appropriate	ADJ
cet-13726	23	34	ratios	ratio	NOUN
cet-13726	23	35	,	,	PUNCT
cet-13726	23	36	the	the	DET
cet-13726	23	37	mixture	mixture	NOUN
cet-13726	23	38	of	of	ADP
cet-13726	23	39	air	air	NOUN
cet-13726	23	40	and	and	CCONJ
cet-13726	23	41	biomethane	biomethane	NOUN
cet-13726	23	42	has	have	VERB
cet-13726	23	43	explosive	explosive	ADJ
cet-13726	23	44	properties	property	NOUN
cet-13726	23	45	(	(	PUNCT
cet-13726	23	46	travnicek	travnicek	NOUN
cet-13726	23	47	and	and	CCONJ
cet-13726	23	48	kotek	kotek	NOUN
cet-13726	23	49	,	,	PUNCT
cet-13726	23	50	2015	2015	NUM
cet-13726	23	51	)	)	PUNCT
cet-13726	23	52	.	.	PUNCT
cet-13726	24	1	in	in	ADP
cet-13726	24	2	particular	particular	ADJ
cet-13726	24	3	,	,	PUNCT
cet-13726	24	4	the	the	DET
cet-13726	24	5	biomethane	biomethane	NOUN
cet-13726	24	6	compression	compression	NOUN
cet-13726	24	7	is	be	AUX
cet-13726	24	8	the	the	DET
cet-13726	24	9	most	most	ADV
cet-13726	24	10	hazardous	hazardous	ADJ
cet-13726	24	11	phase	phase	NOUN
cet-13726	24	12	of	of	ADP
cet-13726	24	13	its	its	PRON
cet-13726	24	14	production	production	NOUN
cet-13726	24	15	process	process	NOUN
cet-13726	24	16	,	,	PUNCT
cet-13726	24	17	because	because	SCONJ
cet-13726	24	18	it	it	PRON
cet-13726	24	19	occurs	occur	VERB
cet-13726	24	20	in	in	ADP
cet-13726	24	21	an	an	DET
cet-13726	24	22	indoor	indoor	ADJ
cet-13726	24	23	place	place	NOUN
cet-13726	24	24	(	(	PUNCT
cet-13726	24	25	compression	compression	NOUN
cet-13726	24	26	unit	unit	NOUN
cet-13726	24	27	)	)	PUNCT
cet-13726	24	28	and	and	CCONJ
cet-13726	24	29	it	it	PRON
cet-13726	24	30	is	be	AUX
cet-13726	24	31	characterized	characterize	VERB
cet-13726	24	32	by	by	ADP
cet-13726	24	33	the	the	DET
cet-13726	24	34	maximum	maximum	ADJ
cet-13726	24	35	pressure	pressure	NOUN
cet-13726	24	36	values	value	NOUN
cet-13726	24	37	,	,	PUNCT
cet-13726	24	38	which	which	PRON
cet-13726	24	39	can	can	AUX
cet-13726	24	40	exceed	exceed	VERB
cet-13726	24	41	70	70	NUM
cet-13726	24	42	-	-	SYM
cet-13726	24	43	80	80	NUM
cet-13726	24	44	bar	bar	NOUN
cet-13726	24	45	.	.	PUNCT
cet-13726	25	1	therefore	therefore	ADV
cet-13726	25	2	,	,	PUNCT
cet-13726	25	3	the	the	DET
cet-13726	25	4	choice	choice	NOUN
cet-13726	25	5	of	of	ADP
cet-13726	25	6	operating	operating	NOUN
cet-13726	25	7	parameters	parameter	NOUN
cet-13726	25	8	(	(	PUNCT
cet-13726	25	9	air	air	NOUN
cet-13726	25	10	velocity	velocity	NOUN
cet-13726	25	11	and	and	CCONJ
cet-13726	25	12	flow	flow	NOUN
cet-13726	25	13	)	)	PUNCT
cet-13726	25	14	of	of	ADP
cet-13726	25	15	the	the	DET
cet-13726	25	16	forced	force	VERB
cet-13726	25	17	ventilation	ventilation	NOUN
cet-13726	25	18	system	system	NOUN
cet-13726	25	19	becomes	become	VERB
cet-13726	25	20	extremely	extremely	ADV
cet-13726	25	21	important	important	ADJ
cet-13726	25	22	for	for	ADP
cet-13726	25	23	diluting	dilute	VERB
cet-13726	25	24	the	the	DET
cet-13726	25	25	explosive	explosive	ADJ
cet-13726	25	26	mixture	mixture	NOUN
cet-13726	25	27	,	,	PUNCT
cet-13726	25	28	decreasing	decrease	VERB
cet-13726	25	29	the	the	DET
cet-13726	25	30	atex	atex	PROPN
cet-13726	25	31	zones	zone	NOUN
cet-13726	25	32	hazardousness	hazardousness	NOUN
cet-13726	25	33	and	and	CCONJ
cet-13726	25	34	their	their	PRON
cet-13726	25	35	121	121	NUM
cet-13726	25	36	persistence	persistence	NOUN
cet-13726	25	37	time	time	NOUN
cet-13726	25	38	.	.	PUNCT
cet-13726	26	1	the	the	DET
cet-13726	26	2	paper	paper	NOUN
cet-13726	26	3	illustrates	illustrate	VERB
cet-13726	26	4	a	a	DET
cet-13726	26	5	methodological	methodological	ADJ
cet-13726	26	6	approach	approach	NOUN
cet-13726	26	7	aimed	aim	VERB
cet-13726	26	8	at	at	ADP
cet-13726	26	9	the	the	DET
cet-13726	26	10	optimization	optimization	NOUN
cet-13726	26	11	of	of	ADP
cet-13726	26	12	the	the	DET
cet-13726	26	13	dilution	dilution	NOUN
cet-13726	26	14	degree	degree	NOUN
cet-13726	26	15	of	of	ADP
cet-13726	26	16	biomethane	biomethane	NOUN
cet-13726	26	17	compression	compression	NOUN
cet-13726	26	18	unit	unit	NOUN
cet-13726	26	19	.	.	PUNCT
cet-13726	27	1	this	this	DET
cet-13726	27	2	optimization	optimization	NOUN
cet-13726	27	3	depends	depend	VERB
cet-13726	27	4	on	on	ADP
cet-13726	27	5	minimum	minimum	ADJ
cet-13726	27	6	air	air	NOUN
cet-13726	27	7	velocity	velocity	NOUN
cet-13726	27	8	,	,	PUNCT
cet-13726	27	9	which	which	PRON
cet-13726	27	10	has	have	VERB
cet-13726	27	11	to	to	PART
cet-13726	27	12	be	be	AUX
cet-13726	27	13	ensured	ensure	VERB
cet-13726	27	14	by	by	ADP
cet-13726	27	15	the	the	DET
cet-13726	27	16	artificial	artificial	ADJ
cet-13726	27	17	ventilation	ventilation	NOUN
cet-13726	27	18	system	system	NOUN
cet-13726	27	19	.	.	PUNCT
cet-13726	28	1	the	the	DET
cet-13726	28	2	dilution	dilution	NOUN
cet-13726	28	3	degree	degree	NOUN
cet-13726	28	4	is	be	AUX
cet-13726	28	5	one	one	NUM
cet-13726	28	6	of	of	ADP
cet-13726	28	7	parameters	parameter	NOUN
cet-13726	28	8	required	require	VERB
cet-13726	28	9	by	by	ADP
cet-13726	28	10	international	international	ADJ
cet-13726	28	11	standard	standard	ADJ
cet-13726	28	12	iec	iec	NOUN
cet-13726	28	13	en	en	ADP
cet-13726	28	14	60079	60079	NUM
cet-13726	28	15	-	-	SYM
cet-13726	28	16	10	10	NUM
cet-13726	28	17	-	-	SYM
cet-13726	28	18	1	1	NUM
cet-13726	28	19	for	for	ADP
cet-13726	28	20	classifying	classify	VERB
cet-13726	28	21	the	the	DET
cet-13726	28	22	zone	zone	NOUN
cet-13726	28	23	(	(	PUNCT
cet-13726	28	24	hazardous	hazardous	ADJ
cet-13726	28	25	or	or	CCONJ
cet-13726	28	26	non	non	ADJ
cet-13726	28	27	-	-	ADJ
cet-13726	28	28	hazardous	hazardous	ADJ
cet-13726	28	29	)	)	PUNCT
cet-13726	28	30	generated	generate	VERB
cet-13726	28	31	by	by	ADP
cet-13726	28	32	a	a	DET
cet-13726	28	33	potential	potential	ADJ
cet-13726	28	34	release	release	NOUN
cet-13726	28	35	source	source	NOUN
cet-13726	28	36	and	and	CCONJ
cet-13726	28	37	its	its	PRON
cet-13726	28	38	optimization	optimization	NOUN
cet-13726	28	39	can	can	AUX
cet-13726	28	40	make	make	VERB
cet-13726	28	41	the	the	DET
cet-13726	28	42	atex	atex	PROPN
cet-13726	28	43	zones	zone	NOUN
cet-13726	28	44	less	less	ADV
cet-13726	28	45	hazardous	hazardous	ADJ
cet-13726	28	46	.	.	PUNCT
cet-13726	29	1	this	this	DET
cet-13726	29	2	parameter	parameter	NOUN
cet-13726	29	3	is	be	AUX
cet-13726	29	4	a	a	DET
cet-13726	29	5	ventilation	ventilation	NOUN
cet-13726	29	6	efficiency	efficiency	NOUN
cet-13726	29	7	measure	measure	NOUN
cet-13726	29	8	to	to	PART
cet-13726	29	9	dilute	dilute	VERB
cet-13726	29	10	a	a	DET
cet-13726	29	11	flammable	flammable	ADJ
cet-13726	29	12	gas	gas	NOUN
cet-13726	29	13	(	(	PUNCT
cet-13726	29	14	or	or	CCONJ
cet-13726	29	15	mixture	mixture	NOUN
cet-13726	29	16	)	)	PUNCT
cet-13726	29	17	release	release	NOUN
cet-13726	29	18	to	to	ADP
cet-13726	29	19	a	a	DET
cet-13726	29	20	safe	safe	ADJ
cet-13726	29	21	level	level	NOUN
cet-13726	29	22	.	.	PUNCT
cet-13726	30	1	the	the	DET
cet-13726	30	2	best	good	ADJ
cet-13726	30	3	condition	condition	NOUN
cet-13726	30	4	is	be	AUX
cet-13726	30	5	characterized	characterize	VERB
cet-13726	30	6	by	by	ADP
cet-13726	30	7	gaseous	gaseous	ADJ
cet-13726	30	8	biofuel	biofuel	NOUN
cet-13726	30	9	concentrations	concentration	NOUN
cet-13726	30	10	(	(	PUNCT
cet-13726	30	11	in	in	ADP
cet-13726	30	12	air	air	NOUN
cet-13726	30	13	)	)	PUNCT
cet-13726	30	14	,	,	PUNCT
cet-13726	30	15	which	which	PRON
cet-13726	30	16	are	be	AUX
cet-13726	30	17	below	below	ADP
cet-13726	30	18	its	its	PRON
cet-13726	30	19	lower	low	ADJ
cet-13726	30	20	flammability	flammability	NOUN
cet-13726	30	21	limit	limit	NOUN
cet-13726	30	22	(	(	PUNCT
cet-13726	30	23	nguemna	nguemna	PROPN
cet-13726	30	24	et	et	PROPN
cet-13726	30	25	al	al	PROPN
cet-13726	30	26	.	.	PROPN
cet-13726	30	27	,	,	PUNCT
cet-13726	30	28	2022	2022	NUM
cet-13726	30	29	)	)	PUNCT
cet-13726	30	30	.	.	PUNCT
cet-13726	31	1	2	2	X
cet-13726	31	2	.	.	X
cet-13726	31	3	material	material	NOUN
cet-13726	31	4	and	and	CCONJ
cet-13726	31	5	methods	method	NOUN
cet-13726	31	6	the	the	DET
cet-13726	31	7	proposed	propose	VERB
cet-13726	31	8	approach	approach	NOUN
cet-13726	31	9	is	be	AUX
cet-13726	31	10	based	base	VERB
cet-13726	31	11	on	on	ADP
cet-13726	31	12	international	international	ADJ
cet-13726	31	13	standard	standard	ADJ
cet-13726	31	14	iec	iec	NOUN
cet-13726	31	15	en	en	ADP
cet-13726	31	16	60079	60079	NUM
cet-13726	31	17	-	-	SYM
cet-13726	31	18	10	10	NUM
cet-13726	31	19	-	-	SYM
cet-13726	31	20	1	1	NUM
cet-13726	31	21	,	,	PUNCT
cet-13726	31	22	which	which	PRON
cet-13726	31	23	is	be	AUX
cet-13726	31	24	used	use	VERB
cet-13726	31	25	to	to	PART
cet-13726	31	26	classify	classify	VERB
cet-13726	31	27	the	the	DET
cet-13726	31	28	areas	area	NOUN
cet-13726	31	29	(	(	PUNCT
cet-13726	31	30	atex	atex	PROPN
cet-13726	31	31	zones	zone	NOUN
cet-13726	31	32	)	)	PUNCT
cet-13726	31	33	,	,	PUNCT
cet-13726	31	34	where	where	SCONJ
cet-13726	31	35	a	a	DET
cet-13726	31	36	potentially	potentially	ADV
cet-13726	31	37	explosive	explosive	ADJ
cet-13726	31	38	mixture	mixture	NOUN
cet-13726	31	39	could	could	AUX
cet-13726	31	40	form	form	VERB
cet-13726	31	41	.	.	PUNCT
cet-13726	32	1	the	the	DET
cet-13726	32	2	zones	zone	NOUN
cet-13726	32	3	classification	classification	NOUN
cet-13726	32	4	(	(	PUNCT
cet-13726	32	5	table	table	NOUN
cet-13726	32	6	1	1	NUM
cet-13726	32	7	)	)	PUNCT
cet-13726	32	8	depends	depend	VERB
cet-13726	32	9	on	on	ADP
cet-13726	32	10	three	three	NUM
cet-13726	32	11	following	follow	VERB
cet-13726	32	12	parameters	parameter	NOUN
cet-13726	32	13	(	(	PUNCT
cet-13726	32	14	iec	iec	NOUN
cet-13726	32	15	,	,	PUNCT
cet-13726	32	16	2021	2021	NUM
cet-13726	32	17	):	):	PUNCT
cet-13726	32	18	1	1	X
cet-13726	32	19	)	)	PUNCT
cet-13726	32	20	source	source	NOUN
cet-13726	32	21	release	release	NOUN
cet-13726	32	22	grade	grade	NOUN
cet-13726	32	23	(	(	PUNCT
cet-13726	32	24	continuous	continuous	ADJ
cet-13726	32	25	,	,	PUNCT
cet-13726	32	26	primary	primary	ADJ
cet-13726	32	27	or	or	CCONJ
cet-13726	32	28	secondary	secondary	ADJ
cet-13726	32	29	)	)	PUNCT
cet-13726	32	30	;	;	PUNCT
cet-13726	32	31	2	2	X
cet-13726	32	32	)	)	PUNCT
cet-13726	32	33	dilution	dilution	NOUN
cet-13726	32	34	degree	degree	NOUN
cet-13726	32	35	(	(	PUNCT
cet-13726	32	36	high	high	ADJ
cet-13726	32	37	,	,	PUNCT
cet-13726	32	38	medium	medium	ADJ
cet-13726	32	39	or	or	CCONJ
cet-13726	32	40	low	low	ADJ
cet-13726	32	41	)	)	PUNCT
cet-13726	32	42	;	;	PUNCT
cet-13726	32	43	3	3	X
cet-13726	32	44	)	)	PUNCT
cet-13726	32	45	ventilation	ventilation	NOUN
cet-13726	32	46	availability	availability	NOUN
cet-13726	32	47	(	(	PUNCT
cet-13726	32	48	good	good	ADJ
cet-13726	32	49	,	,	PUNCT
cet-13726	32	50	fair	fair	ADJ
cet-13726	32	51	or	or	CCONJ
cet-13726	32	52	poor	poor	ADJ
cet-13726	32	53	)	)	PUNCT
cet-13726	32	54	.	.	PUNCT
cet-13726	33	1	table	table	NOUN
cet-13726	33	2	1	1	NUM
cet-13726	33	3	:	:	PUNCT
cet-13726	33	4	classification	classification	NOUN
cet-13726	33	5	of	of	ADP
cet-13726	33	6	hazardous	hazardous	ADJ
cet-13726	33	7	zones	zone	NOUN
cet-13726	33	8	due	due	ADP
cet-13726	33	9	to	to	ADP
cet-13726	33	10	potentially	potentially	ADV
cet-13726	33	11	explosive	explosive	ADJ
cet-13726	33	12	atmospheres	atmosphere	NOUN
cet-13726	33	13	(	(	PUNCT
cet-13726	33	14	iec	iec	NOUN
cet-13726	33	15	en	en	ADP
cet-13726	33	16	60079	60079	NUM
cet-13726	33	17	-	-	SYM
cet-13726	33	18	10	10	NUM
cet-13726	33	19	-	-	PUNCT
cet-13726	33	20	1	1	NUM
cet-13726	33	21	)	)	PUNCT
cet-13726	33	22	dilution	dilution	NOUN
cet-13726	33	23	degree	degree	NOUN
cet-13726	33	24	release	release	NOUN
cet-13726	33	25	grade	grade	NOUN
cet-13726	33	26	high	high	ADJ
cet-13726	33	27	medium	medium	ADJ
cet-13726	33	28	low	low	ADJ
cet-13726	33	29	ventilation	ventilation	NOUN
cet-13726	33	30	availability	availability	NOUN
cet-13726	33	31	good	good	ADJ
cet-13726	33	32	fair	fair	ADJ
cet-13726	33	33	poor	poor	ADJ
cet-13726	33	34	good	good	ADJ
cet-13726	33	35	fair	fair	ADJ
cet-13726	33	36	poor	poor	ADJ
cet-13726	33	37	good	good	ADJ
cet-13726	33	38	,	,	PUNCT
cet-13726	33	39	fair	fair	ADJ
cet-13726	33	40	or	or	CCONJ
cet-13726	33	41	poor	poor	ADJ
cet-13726	33	42	continuous	continuous	ADJ
cet-13726	33	43	(	(	PUNCT
cet-13726	33	44	zone	zone	NOUN
cet-13726	33	45	0	0	SYM
cet-13726	33	46	ne)a	ne)a	NUM
cet-13726	33	47	non	non	ADJ
cet-13726	33	48	hazardous	hazardous	ADJ
cet-13726	33	49	(	(	PUNCT
cet-13726	33	50	zone	zone	NOUN
cet-13726	33	51	0	0	NUM
cet-13726	33	52	ne)a	ne)a	PROPN
cet-13726	33	53	zone	zone	NOUN
cet-13726	33	54	2	2	NUM
cet-13726	33	55	(	(	PUNCT
cet-13726	33	56	zone	zone	NOUN
cet-13726	33	57	0	0	NUM
cet-13726	33	58	ne)a	ne)a	PROPN
cet-13726	33	59	zone	zone	NOUN
cet-13726	33	60	1	1	NUM
cet-13726	33	61	zone	zone	NOUN
cet-13726	33	62	0	0	NUM
cet-13726	33	63	zone	zone	NOUN
cet-13726	33	64	0	0	PUNCT
cet-13726	34	1	+	+	NUM
cet-13726	34	2	zone	zone	NOUN
cet-13726	34	3	2	2	NUM
cet-13726	34	4	zone	zone	NOUN
cet-13726	34	5	0	0	PUNCT
cet-13726	35	1	+	+	NUM
cet-13726	35	2	zone	zone	NOUN
cet-13726	35	3	1	1	NUM
cet-13726	35	4	zone	zone	NOUN
cet-13726	35	5	0	0	NUM
cet-13726	35	6	primary	primary	ADJ
cet-13726	35	7	(	(	PUNCT
cet-13726	35	8	zone	zone	NOUN
cet-13726	35	9	1	1	NUM
cet-13726	35	10	ne)a	ne)a	NUM
cet-13726	35	11	non	non	ADJ
cet-13726	35	12	hazardous	hazardous	ADJ
cet-13726	35	13	(	(	PUNCT
cet-13726	35	14	zone	zone	NOUN
cet-13726	35	15	1	1	NUM
cet-13726	35	16	ne)a	ne)a	PROPN
cet-13726	35	17	zone	zone	NOUN
cet-13726	35	18	2	2	NUM
cet-13726	35	19	(	(	PUNCT
cet-13726	35	20	zone	zone	NOUN
cet-13726	35	21	1	1	NUM
cet-13726	35	22	ne	ne	PROPN
cet-13726	35	23	)	)	PUNCT
cet-13726	35	24	a	a	DET
cet-13726	35	25	zone	zone	NOUN
cet-13726	35	26	2	2	NUM
cet-13726	35	27	zone	zone	NOUN
cet-13726	35	28	1	1	NUM
cet-13726	35	29	zone	zone	NOUN
cet-13726	35	30	1	1	NUM
cet-13726	35	31	+	+	SYM
cet-13726	35	32	zone	zone	NOUN
cet-13726	35	33	2	2	NUM
cet-13726	35	34	zone	zone	NOUN
cet-13726	35	35	1	1	NUM
cet-13726	35	36	+	+	SYM
cet-13726	35	37	zone	zone	NOUN
cet-13726	35	38	2	2	NUM
cet-13726	35	39	zone	zone	NOUN
cet-13726	35	40	1	1	NUM
cet-13726	35	41	or	or	CCONJ
cet-13726	35	42	zone	zone	NOUN
cet-13726	35	43	0b	0b	NOUN
cet-13726	35	44	secondary	secondary	ADJ
cet-13726	35	45	(	(	PUNCT
cet-13726	35	46	zone	zone	NOUN
cet-13726	35	47	2	2	NUM
cet-13726	35	48	ne)a	ne)a	NUM
cet-13726	35	49	non	non	ADJ
cet-13726	35	50	hazardous	hazardous	ADJ
cet-13726	35	51	(	(	PUNCT
cet-13726	35	52	zone	zone	NOUN
cet-13726	35	53	2	2	NUM
cet-13726	35	54	ne)a	ne)a	NUM
cet-13726	35	55	non	non	ADJ
cet-13726	35	56	hazardous	hazardous	ADJ
cet-13726	35	57	zone	zone	NOUN
cet-13726	35	58	2	2	NUM
cet-13726	35	59	zone	zone	NOUN
cet-13726	35	60	2	2	NUM
cet-13726	35	61	zone	zone	NOUN
cet-13726	35	62	2	2	NUM
cet-13726	35	63	zone	zone	NOUN
cet-13726	35	64	2	2	NUM
cet-13726	35	65	zone	zone	NOUN
cet-13726	35	66	1	1	NUM
cet-13726	35	67	or	or	CCONJ
cet-13726	35	68	zone	zone	NOUN
cet-13726	35	69	0b	0b	NOUN
cet-13726	35	70	glossary	glossary	NOUN
cet-13726	35	71	“	"	PUNCT
cet-13726	35	72	+	+	ADJ
cet-13726	35	73	”	"	PUNCT
cet-13726	35	74	means	mean	NOUN
cet-13726	35	75	“	"	PUNCT
cet-13726	35	76	surrounded	surround	VERB
cet-13726	35	77	by	by	ADP
cet-13726	35	78	”	"	PUNCT
cet-13726	35	79	.	.	PUNCT
cet-13726	36	1	azone	azone	NOUN
cet-13726	36	2	0	0	NUM
cet-13726	36	3	ne	ne	PROPN
cet-13726	36	4	,	,	PUNCT
cet-13726	36	5	1	1	NUM
cet-13726	36	6	ne	ne	NOUN
cet-13726	36	7	and	and	CCONJ
cet-13726	36	8	2	2	NUM
cet-13726	36	9	ne	ne	NOUN
cet-13726	36	10	indicate	indicate	VERB
cet-13726	36	11	areas	area	NOUN
cet-13726	36	12	,	,	PUNCT
cet-13726	36	13	which	which	PRON
cet-13726	36	14	have	have	VERB
cet-13726	36	15	negligible	negligible	ADJ
cet-13726	36	16	extents	extent	NOUN
cet-13726	36	17	.	.	PUNCT
cet-13726	37	1	b	b	X
cet-13726	37	2	zone	zone	NOUN
cet-13726	37	3	0	0	NUM
cet-13726	37	4	can	can	AUX
cet-13726	37	5	be	be	AUX
cet-13726	37	6	generated	generate	VERB
cet-13726	37	7	in	in	ADP
cet-13726	37	8	poor	poor	ADJ
cet-13726	37	9	states	state	NOUN
cet-13726	37	10	of	of	ADP
cet-13726	37	11	ventilation	ventilation	NOUN
cet-13726	37	12	.	.	PUNCT
cet-13726	38	1	the	the	DET
cet-13726	38	2	first	first	ADJ
cet-13726	38	3	parameter	parameter	NOUN
cet-13726	38	4	is	be	AUX
cet-13726	38	5	determined	determine	VERB
cet-13726	38	6	by	by	ADP
cet-13726	38	7	the	the	DET
cet-13726	38	8	analysis	analysis	NOUN
cet-13726	38	9	of	of	ADP
cet-13726	38	10	components	component	NOUN
cet-13726	38	11	(	(	PUNCT
cet-13726	38	12	valves	valve	NOUN
cet-13726	38	13	,	,	PUNCT
cet-13726	38	14	flanges	flange	NOUN
cet-13726	38	15	,	,	PUNCT
cet-13726	38	16	compressors	compressor	NOUN
cet-13726	38	17	,	,	PUNCT
cet-13726	38	18	etc	etc	X
cet-13726	38	19	.	.	X
cet-13726	38	20	)	)	PUNCT
cet-13726	39	1	operating	operate	VERB
cet-13726	39	2	conditions	condition	NOUN
cet-13726	39	3	,	,	PUNCT
cet-13726	39	4	whereas	whereas	SCONJ
cet-13726	39	5	the	the	DET
cet-13726	39	6	others	other	NOUN
cet-13726	39	7	mainly	mainly	ADV
cet-13726	39	8	depend	depend	VERB
cet-13726	39	9	on	on	ADP
cet-13726	39	10	natural	natural	ADJ
cet-13726	39	11	ventilation	ventilation	NOUN
cet-13726	39	12	(	(	PUNCT
cet-13726	39	13	outdoor	outdoor	ADJ
cet-13726	39	14	places	place	NOUN
cet-13726	39	15	)	)	PUNCT
cet-13726	39	16	or	or	CCONJ
cet-13726	39	17	forced	force	VERB
cet-13726	39	18	ventilation	ventilation	NOUN
cet-13726	39	19	(	(	PUNCT
cet-13726	39	20	indoor	indoor	ADJ
cet-13726	39	21	places	place	NOUN
cet-13726	39	22	)	)	PUNCT
cet-13726	39	23	.	.	PUNCT
cet-13726	40	1	the	the	DET
cet-13726	40	2	dilution	dilution	NOUN
cet-13726	40	3	degree	degree	NOUN
cet-13726	40	4	is	be	AUX
cet-13726	40	5	determined	determine	VERB
cet-13726	40	6	(	(	PUNCT
cet-13726	40	7	iec	iec	NOUN
cet-13726	40	8	,	,	PUNCT
cet-13726	40	9	2021	2021	NUM
cet-13726	40	10	)	)	PUNCT
cet-13726	40	11	by	by	ADP
cet-13726	40	12	the	the	DET
cet-13726	40	13	diagram	diagram	NOUN
cet-13726	40	14	(	(	PUNCT
cet-13726	40	15	figure	figure	NOUN
cet-13726	40	16	1	1	NUM
cet-13726	40	17	)	)	PUNCT
cet-13726	40	18	reported	report	VERB
cet-13726	40	19	in	in	ADP
cet-13726	40	20	the	the	DET
cet-13726	40	21	mentioned	mention	VERB
cet-13726	40	22	standard	standard	NOUN
cet-13726	40	23	.	.	PUNCT
cet-13726	41	1	the	the	DET
cet-13726	41	2	approach	approach	NOUN
cet-13726	41	3	goal	goal	NOUN
cet-13726	41	4	is	be	AUX
cet-13726	41	5	the	the	DET
cet-13726	41	6	detection	detection	NOUN
cet-13726	41	7	of	of	ADP
cet-13726	41	8	minimum	minimum	ADJ
cet-13726	41	9	ventilation	ventilation	NOUN
cet-13726	41	10	velocity	velocity	NOUN
cet-13726	41	11	(	(	PUNCT
cet-13726	41	12	uw	uw	PROPN
cet-13726	41	13	)	)	PUNCT
cet-13726	41	14	,	,	PUNCT
cet-13726	41	15	which	which	PRON
cet-13726	41	16	is	be	AUX
cet-13726	41	17	able	able	ADJ
cet-13726	41	18	to	to	PART
cet-13726	41	19	achieve	achieve	VERB
cet-13726	41	20	the	the	DET
cet-13726	41	21	best	good	ADJ
cet-13726	41	22	dilution	dilution	NOUN
cet-13726	41	23	degree	degree	NOUN
cet-13726	41	24	for	for	ADP
cet-13726	41	25	the	the	DET
cet-13726	41	26	examined	examine	VERB
cet-13726	41	27	case	case	NOUN
cet-13726	41	28	study	study	NOUN
cet-13726	41	29	.	.	PUNCT
cet-13726	42	1	in	in	ADP
cet-13726	42	2	the	the	DET
cet-13726	42	3	paper	paper	NOUN
cet-13726	42	4	,	,	PUNCT
cet-13726	42	5	the	the	DET
cet-13726	42	6	attention	attention	NOUN
cet-13726	42	7	is	be	AUX
cet-13726	42	8	focused	focus	VERB
cet-13726	42	9	on	on	ADP
cet-13726	42	10	the	the	DET
cet-13726	42	11	biomethane	biomethane	NOUN
cet-13726	42	12	compression	compression	NOUN
cet-13726	42	13	unit	unit	NOUN
cet-13726	42	14	.	.	PUNCT
cet-13726	43	1	in	in	ADP
cet-13726	43	2	order	order	NOUN
cet-13726	43	3	to	to	PART
cet-13726	43	4	determine	determine	VERB
cet-13726	43	5	uw	uw	PROPN
cet-13726	43	6	,	,	PUNCT
cet-13726	43	7	the	the	DET
cet-13726	43	8	volumetric	volumetric	NOUN
cet-13726	43	9	release	release	NOUN
cet-13726	43	10	characteristic	characteristic	ADJ
cet-13726	43	11	(	(	PUNCT
cet-13726	43	12	qc	qc	PROPN
cet-13726	43	13	)	)	PUNCT
cet-13726	43	14	has	have	VERB
cet-13726	43	15	to	to	PART
cet-13726	43	16	be	be	AUX
cet-13726	43	17	calculated	calculate	VERB
cet-13726	43	18	.	.	PUNCT
cet-13726	44	1	this	this	DET
cet-13726	44	2	parameter	parameter	NOUN
cet-13726	44	3	is	be	AUX
cet-13726	44	4	expressed	express	VERB
cet-13726	44	5	by	by	ADP
cet-13726	44	6	the	the	DET
cet-13726	44	7	following	follow	VERB
cet-13726	44	8	equation	equation	NOUN
cet-13726	44	9	(	(	PUNCT
cet-13726	44	10	iec	iec	NOUN
cet-13726	44	11	,	,	PUNCT
cet-13726	44	12	2021	2021	NUM
cet-13726	44	13	):	):	PUNCT
cet-13726	44	14	)	)	PUNCT
cet-13726	44	15	1	1	NUM
cet-13726	44	16	(	(	PUNCT
cet-13726	44	17	lflgρ	lflgρ	NOUN
cet-13726	44	18	gw	gw	PROPN
cet-13726	44	19	/s3	/s3	PROPN
cet-13726	44	20	m	m	VERB
cet-13726	44	21	cq	cq	ADP
cet-13726	44	22			PROPN
cet-13726	44	23	=	=	SYM
cet-13726	44	24			PROPN
cet-13726	44	25			NOUN
cet-13726	44	26			PRON
cet-13726	44	27			PROPN
cet-13726	44	28			PROPN
cet-13726	44	29			NOUN
cet-13726	44	30	where	where	SCONJ
cet-13726	44	31	:	:	PUNCT
cet-13726	44	32	•	•	X
cet-13726	44	33	wg	wg	INTJ
cet-13726	44	34	(	(	PUNCT
cet-13726	44	35	kg	kg	PROPN
cet-13726	44	36	/	/	SYM
cet-13726	44	37	s	s	PART
cet-13726	44	38	)	)	PUNCT
cet-13726	44	39	is	be	AUX
cet-13726	44	40	the	the	DET
cet-13726	44	41	overall	overall	ADJ
cet-13726	44	42	mass	mass	ADJ
cet-13726	44	43	flow	flow	NOUN
cet-13726	44	44	of	of	ADP
cet-13726	44	45	flammable	flammable	ADJ
cet-13726	44	46	compound	compound	NOUN
cet-13726	44	47	(	(	PUNCT
cet-13726	44	48	biomethane	biomethane	NOUN
cet-13726	44	49	)	)	PUNCT
cet-13726	44	50	;	;	PUNCT
cet-13726	44	51	•	•	NUM
cet-13726	44	52	ρg	ρg	PROPN
cet-13726	44	53	(	(	PUNCT
cet-13726	44	54	kg	kg	NOUN
cet-13726	44	55	/	/	SYM
cet-13726	44	56	m3	m3	PROPN
cet-13726	44	57	)	)	PUNCT
cet-13726	44	58	indicates	indicate	VERB
cet-13726	44	59	the	the	DET
cet-13726	44	60	gas	gas	NOUN
cet-13726	44	61	or	or	CCONJ
cet-13726	44	62	vapour	vapour	NOUN
cet-13726	44	63	density	density	NOUN
cet-13726	44	64	(	(	PUNCT
cet-13726	44	65	the	the	DET
cet-13726	44	66	parameter	parameter	NOUN
cet-13726	44	67	is	be	AUX
cet-13726	44	68	linked	link	VERB
cet-13726	44	69	to	to	ADP
cet-13726	44	70	ambient	ambient	ADJ
cet-13726	44	71	pressure	pressure	NOUN
cet-13726	44	72	and	and	CCONJ
cet-13726	44	73	temperature	temperature	NOUN
cet-13726	44	74	)	)	PUNCT
cet-13726	44	75	and	and	CCONJ
cet-13726	44	76	it	it	PRON
cet-13726	44	77	is	be	AUX
cet-13726	44	78	calculated	calculate	VERB
cet-13726	44	79	by	by	ADP
cet-13726	44	80	the	the	DET
cet-13726	44	81	ideal	ideal	ADJ
cet-13726	44	82	gas	gas	NOUN
cet-13726	44	83	law	law	NOUN
cet-13726	44	84	;	;	PUNCT
cet-13726	44	85	•	•	NUM
cet-13726	44	86	lfl	lfl	PROPN
cet-13726	44	87	(	(	PUNCT
cet-13726	44	88	4	4	NUM
cet-13726	44	89	%	%	NOUN
cet-13726	44	90	v	v	ADP
cet-13726	44	91	/	/	SYM
cet-13726	44	92	v	v	NOUN
cet-13726	44	93	)	)	PUNCT
cet-13726	44	94	is	be	AUX
cet-13726	44	95	the	the	DET
cet-13726	44	96	lower	low	ADJ
cet-13726	44	97	flammability	flammability	NOUN
cet-13726	44	98	limit	limit	NOUN
cet-13726	44	99	of	of	ADP
cet-13726	44	100	biomethane	biomethane	NOUN
cet-13726	44	101	.	.	PUNCT
cet-13726	45	1	in	in	ADP
cet-13726	45	2	case	case	NOUN
cet-13726	45	3	of	of	ADP
cet-13726	45	4	gaseous	gaseous	ADJ
cet-13726	45	5	release	release	NOUN
cet-13726	45	6	,	,	PUNCT
cet-13726	45	7	wg	wg	PROPN
cet-13726	45	8	depends	depend	VERB
cet-13726	45	9	on	on	ADP
cet-13726	45	10	flow	flow	NOUN
cet-13726	45	11	conditions	condition	NOUN
cet-13726	45	12	(	(	PUNCT
cet-13726	45	13	sonic	sonic	ADJ
cet-13726	45	14	or	or	CCONJ
cet-13726	45	15	subsonic	subsonic	ADJ
cet-13726	45	16	)	)	PUNCT
cet-13726	45	17	,	,	PUNCT
cet-13726	45	18	which	which	PRON
cet-13726	45	19	are	be	AUX
cet-13726	45	20	determined	determine	VERB
cet-13726	45	21	by	by	ADP
cet-13726	45	22	the	the	DET
cet-13726	45	23	following	follow	VERB
cet-13726	45	24	equations	equation	NOUN
cet-13726	45	25	(	(	PUNCT
cet-13726	45	26	casal	casal	NOUN
cet-13726	45	27	,	,	PUNCT
cet-13726	45	28	2018	2018	NUM
cet-13726	45	29	):	):	PUNCT
cet-13726	45	30	(	(	PUNCT
cet-13726	45	31	2	2	X
cet-13726	45	32	)	)	PUNCT
cet-13726	45	33	flow	flow	NOUN
cet-13726	45	34	sonic	sonic	ADJ
cet-13726	45	35	atmp	atmp	NOUN
cet-13726	45	36	1γ	1γ	PROPN
cet-13726	45	37	γ	γ	X
cet-13726	45	38	1γ	1γ	PROPN
cet-13726	45	39	2	2	NUM
cet-13726	45	40	inp	inp	PROPN
cet-13726	45	41	→	→	VERB
cet-13726	45	42	−	−	PROPN
cet-13726	45	43			PROPN
cet-13726	45	44			NOUN
cet-13726	45	45			PROPN
cet-13726	45	46			NOUN
cet-13726	45	47			PROPN
cet-13726	45	48			NOUN
cet-13726	45	49	+	+	CCONJ
cet-13726	45	50			NUM
cet-13726	45	51	122	122	NUM
cet-13726	45	52	(	(	PUNCT
cet-13726	45	53	3	3	NUM
cet-13726	45	54	)	)	PUNCT
cet-13726	45	55	flow	flow	NOUN
cet-13726	45	56	subsonic	subsonic	ADJ
cet-13726	45	57	atmp1γ	atmp1γ	PROPN
cet-13726	45	58	γ	γ	NOUN
cet-13726	45	59	1γ	1γ	PROPN
cet-13726	45	60	2	2	NUM
cet-13726	45	61	inp	inp	PROPN
cet-13726	45	62	→	→	NUM
cet-13726	45	63	−	−	PROPN
cet-13726	45	64			NOUN
cet-13726	45	65			NOUN
cet-13726	45	66			PROPN
cet-13726	45	67			NOUN
cet-13726	45	68			PROPN
cet-13726	45	69			NOUN
cet-13726	45	70	+	+	CCONJ
cet-13726	45	71			NUM
cet-13726	45	72	where	where	SCONJ
cet-13726	45	73	:	:	PUNCT
cet-13726	45	74	•	•	NUM
cet-13726	45	75	pin	pin	NOUN
cet-13726	45	76	(	(	PUNCT
cet-13726	45	77	pa	pa	PROPN
cet-13726	45	78	)	)	PUNCT
cet-13726	45	79	is	be	AUX
cet-13726	45	80	the	the	DET
cet-13726	45	81	pressure	pressure	NOUN
cet-13726	45	82	inside	inside	ADP
cet-13726	45	83	the	the	DET
cet-13726	45	84	vessel	vessel	NOUN
cet-13726	45	85	or	or	CCONJ
cet-13726	45	86	component	component	NOUN
cet-13726	45	87	;	;	PUNCT
cet-13726	45	88	•	•	NUM
cet-13726	45	89	patm	patm	NOUN
cet-13726	45	90	(	(	PUNCT
cet-13726	45	91	101325	101325	NUM
cet-13726	45	92	pa	pa	PROPN
cet-13726	45	93	)	)	PUNCT
cet-13726	45	94	indicates	indicate	VERB
cet-13726	45	95	the	the	DET
cet-13726	45	96	atmospheric	atmospheric	ADJ
cet-13726	45	97	pressure	pressure	NOUN
cet-13726	45	98	;	;	PUNCT
cet-13726	45	99	•	•	NUM
cet-13726	45	100	γ	γ	X
cet-13726	45	101	(	(	PUNCT
cet-13726	45	102	dimensionless	dimensionless	NOUN
cet-13726	45	103	parameter	parameter	NOUN
cet-13726	45	104	)	)	PUNCT
cet-13726	45	105	=	=	SYM
cet-13726	45	106	cp	cp	PROPN
cet-13726	45	107	/	/	SYM
cet-13726	45	108	cv	cv	PROPN
cet-13726	45	109	(	(	PUNCT
cet-13726	45	110	heat	heat	NOUN
cet-13726	45	111	capacities	capacity	NOUN
cet-13726	45	112	ratio	ratio	NOUN
cet-13726	45	113	)	)	PUNCT
cet-13726	45	114	.	.	PUNCT
cet-13726	46	1	the	the	DET
cet-13726	46	2	heat	heat	NOUN
cet-13726	46	3	capacities	capacity	NOUN
cet-13726	46	4	ratio	ratio	NOUN
cet-13726	46	5	depends	depend	VERB
cet-13726	46	6	on	on	ADP
cet-13726	46	7	temperature	temperature	NOUN
cet-13726	46	8	and	and	CCONJ
cet-13726	46	9	it	it	PRON
cet-13726	46	10	can	can	AUX
cet-13726	46	11	be	be	AUX
cet-13726	46	12	calculated	calculate	VERB
cet-13726	46	13	by	by	ADP
cet-13726	46	14	the	the	DET
cet-13726	46	15	langen	langen	PROPN
cet-13726	46	16	equations	equation	NOUN
cet-13726	46	17	:	:	PUNCT
cet-13726	46	18	with	with	ADP
cet-13726	46	19	reference	reference	NOUN
cet-13726	46	20	to	to	ADP
cet-13726	46	21	methane	methane	NOUN
cet-13726	46	22	,	,	PUNCT
cet-13726	46	23	the	the	DET
cet-13726	46	24	values	value	NOUN
cet-13726	46	25	of	of	ADP
cet-13726	46	26	a	a	PRON
cet-13726	46	27	,	,	PUNCT
cet-13726	46	28	a	a	PRON
cet-13726	46	29	’	'	PUNCT
cet-13726	46	30	and	and	CCONJ
cet-13726	46	31	b	b	PROPN
cet-13726	46	32	are	be	AUX
cet-13726	46	33	shown	show	VERB
cet-13726	46	34	in	in	ADP
cet-13726	46	35	table	table	NOUN
cet-13726	46	36	2	2	NUM
cet-13726	46	37	.	.	PUNCT
cet-13726	46	38	table	table	NOUN
cet-13726	46	39	2	2	NUM
cet-13726	46	40	:	:	PUNCT
cet-13726	46	41	langen	langen	PROPN
cet-13726	46	42	parameters	parameter	NOUN
cet-13726	46	43	a	a	DET
cet-13726	46	44	(	(	PUNCT
cet-13726	46	45	j	j	PROPN
cet-13726	46	46	/	/	SYM
cet-13726	46	47	kg	kg	PROPN
cet-13726	46	48	k	k	NOUN
cet-13726	46	49	)	)	PUNCT
cet-13726	46	50	a	a	DET
cet-13726	46	51	’	'	PUNCT
cet-13726	46	52	(	(	PUNCT
cet-13726	46	53	j	j	PROPN
cet-13726	46	54	/	/	SYM
cet-13726	46	55	kg	kg	PROPN
cet-13726	46	56	k	k	PROPN
cet-13726	46	57	)	)	PUNCT
cet-13726	46	58	b	b	PROPN
cet-13726	46	59	(	(	PUNCT
cet-13726	46	60	j	j	PROPN
cet-13726	46	61	/	/	SYM
cet-13726	46	62	kg	kg	PROPN
cet-13726	46	63	k2	k2	PROPN
cet-13726	46	64	)	)	PUNCT
cet-13726	46	65	1,710	1,710	NUM
cet-13726	46	66	1,210	1,210	NUM
cet-13726	46	67	0.276	0.276	NUM
cet-13726	46	68	figure	figure	NOUN
cet-13726	46	69	1	1	NUM
cet-13726	46	70	:	:	PUNCT
cet-13726	46	71	dilution	dilution	NOUN
cet-13726	46	72	degree	degree	NOUN
cet-13726	46	73	assessment	assessment	NOUN
cet-13726	46	74	(	(	PUNCT
cet-13726	46	75	iec	iec	NOUN
cet-13726	46	76	en	en	ADP
cet-13726	46	77	60079	60079	NUM
cet-13726	46	78	-	-	SYM
cet-13726	46	79	10	10	NUM
cet-13726	46	80	-	-	SYM
cet-13726	46	81	1	1	NUM
cet-13726	46	82	)	)	PUNCT
cet-13726	46	83	in	in	ADP
cet-13726	46	84	indoor	indoor	ADJ
cet-13726	46	85	places	place	NOUN
cet-13726	46	86	,	,	PUNCT
cet-13726	46	87	such	such	ADJ
cet-13726	46	88	as	as	ADP
cet-13726	46	89	the	the	DET
cet-13726	46	90	compression	compression	NOUN
cet-13726	46	91	unit	unit	NOUN
cet-13726	46	92	,	,	PUNCT
cet-13726	46	93	wg	wg	PROPN
cet-13726	46	94	depends	depend	VERB
cet-13726	46	95	on	on	ADP
cet-13726	46	96	mass	mass	ADJ
cet-13726	46	97	flows	flow	NOUN
cet-13726	46	98	(	(	PUNCT
cet-13726	46	99	mi	mi	NOUN
cet-13726	46	100	)	)	PUNCT
cet-13726	46	101	released	release	VERB
cet-13726	46	102	by	by	ADP
cet-13726	46	103	the	the	DET
cet-13726	46	104	potential	potential	ADJ
cet-13726	46	105	sources	source	NOUN
cet-13726	46	106	included	include	VERB
cet-13726	46	107	in	in	ADP
cet-13726	46	108	the	the	DET
cet-13726	46	109	building	building	NOUN
cet-13726	46	110	.	.	PUNCT
cet-13726	47	1	mi	mi	PROPN
cet-13726	47	2	is	be	AUX
cet-13726	47	3	calculated	calculate	VERB
cet-13726	47	4	by	by	ADP
cet-13726	47	5	the	the	DET
cet-13726	47	6	following	follow	VERB
cet-13726	47	7	equations	equation	NOUN
cet-13726	47	8	(	(	PUNCT
cet-13726	47	9	lauri	lauri	NOUN
cet-13726	47	10	,	,	PUNCT
cet-13726	47	11	2022	2022	NUM
cet-13726	47	12	)	)	PUNCT
cet-13726	47	13	:	:	PUNCT
cet-13726	47	14	(	(	PUNCT
cet-13726	47	15	)	)	PUNCT
cet-13726	47	16	(	(	PUNCT
cet-13726	47	17	6	6	X
cet-13726	47	18	)	)	PUNCT
cet-13726	47	19	flow	flow	NOUN
cet-13726	47	20	sonic	sonic	ADJ
cet-13726	47	21	tzr	tzr	PRON
cet-13726	47	22	bpm	bpm	NOUN
cet-13726	47	23	dcinpas	dcinpas	PROPN
cet-13726	47	24	/	/	SYM
cet-13726	47	25	kgim	kgim	NOUN
cet-13726	47	26	→	→	SYM
cet-13726	47	27	−	−	NOUN
cet-13726	47	28	+	+	NOUN
cet-13726	47	29			PROPN
cet-13726	47	30			NOUN
cet-13726	47	31			NOUN
cet-13726	47	32			PROPN
cet-13726	47	33			NOUN
cet-13726	47	34			PROPN
cet-13726	47	35			NOUN
cet-13726	48	1	+	+	NOUN
cet-13726	48	2			NUM
cet-13726	48	3			ADJ
cet-13726	48	4			VERB
cet-13726	48	5	=	=	NOUN
cet-13726	48	6	1	1	NUM
cet-13726	48	7	1	1	NUM
cet-13726	48	8	1	1	NUM
cet-13726	48	9	2	2	NUM
cet-13726	48	10	(	(	PUNCT
cet-13726	48	11	)	)	PUNCT
cet-13726	48	12	(	(	PUNCT
cet-13726	48	13	7	7	X
cet-13726	48	14	)	)	PUNCT
cet-13726	48	15	flow	flow	NOUN
cet-13726	48	16	subsonic	subsonic	ADJ
cet-13726	48	17	inp	inp	PROPN
cet-13726	48	18	atmp	atmp	PROPN
cet-13726	48	19	inp	inp	PROPN
cet-13726	48	20	atmp	atmp	PROPN
cet-13726	48	21	trz	trz	PROPN
cet-13726	48	22	bpm	bpm	NOUN
cet-13726	48	23	dcinpas	dcinpas	PROPN
cet-13726	48	24	/	/	SYM
cet-13726	48	25	kgim	kgim	NOUN
cet-13726	48	26	→	→	PUNCT
cet-13726	48	27			PROPN
cet-13726	48	28			PROPN
cet-13726	49	1			PROPN
cet-13726	49	2			PROPN
cet-13726	49	3			PROPN
cet-13726	49	4			X
cet-13726	49	5			NOUN
cet-13726	49	6			NOUN
cet-13726	49	7			NOUN
cet-13726	49	8			NOUN
cet-13726	49	9			VERB
cet-13726	49	10			PROPN
cet-13726	49	11			NUM
cet-13726	49	12	+	+	PROPN
cet-13726	49	13			NUM
cet-13726	49	14			PROPN
cet-13726	50	1			PROPN
cet-13726	50	2			NOUN
cet-13726	51	1			PROPN
cet-13726	51	2			PROPN
cet-13726	51	3			PROPN
cet-13726	52	1			PROPN
cet-13726	52	2			NOUN
cet-13726	52	3	−	−	PROPN
cet-13726	52	4			NUM
cet-13726	52	5			PROPN
cet-13726	53	1			PROPN
cet-13726	53	2			NOUN
cet-13726	54	1			PROPN
cet-13726	54	2			PROPN
cet-13726	54	3			PROPN
cet-13726	55	1			PROPN
cet-13726	55	2			NOUN
cet-13726	55	3			PROPN
cet-13726	55	4			NOUN
cet-13726	55	5			ADJ
cet-13726	55	6	−	−	NOUN
cet-13726	55	7			PRON
cet-13726	55	8	=	=	PROPN
cet-13726	55	9	12	12	NUM
cet-13726	55	10	2	2	NUM
cet-13726	55	11	1	1	NUM
cet-13726	55	12	where	where	SCONJ
cet-13726	55	13	:	:	PUNCT
cet-13726	55	14	•	•	ADP
cet-13726	55	15	a	a	PRON
cet-13726	55	16	(	(	PUNCT
cet-13726	55	17	m2	m2	PROPN
cet-13726	55	18	)	)	PUNCT
cet-13726	55	19	is	be	AUX
cet-13726	55	20	the	the	DET
cet-13726	55	21	hole	hole	NOUN
cet-13726	55	22	area	area	NOUN
cet-13726	55	23	;	;	PUNCT
cet-13726	55	24	•	•	NUM
cet-13726	55	25	cd	cd	PROPN
cet-13726	55	26	indicates	indicate	VERB
cet-13726	55	27	the	the	DET
cet-13726	55	28	discharge	discharge	NOUN
cet-13726	55	29	coefficient	coefficient	NOUN
cet-13726	55	30	(	(	PUNCT
cet-13726	55	31	dimensionless	dimensionless	NOUN
cet-13726	55	32	parameter	parameter	NOUN
cet-13726	55	33	)	)	PUNCT
cet-13726	55	34	,	,	PUNCT
cet-13726	55	35	which	which	PRON
cet-13726	55	36	is	be	AUX
cet-13726	55	37	lower	low	ADJ
cet-13726	55	38	than	than	ADP
cet-13726	55	39	1	1	NUM
cet-13726	55	40	;	;	PUNCT
cet-13726	55	41	•	•	NUM
cet-13726	55	42	pmb	pmb	PROPN
cet-13726	55	43	(	(	PUNCT
cet-13726	55	44	16	16	NUM
cet-13726	55	45	kg	kg	PROPN
cet-13726	55	46	/	/	SYM
cet-13726	55	47	kmol	kmol	PROPN
cet-13726	55	48	)	)	PUNCT
cet-13726	55	49	is	be	AUX
cet-13726	55	50	the	the	DET
cet-13726	55	51	molecular	molecular	ADJ
cet-13726	55	52	weight	weight	NOUN
cet-13726	55	53	of	of	ADP
cet-13726	55	54	biomethane	biomethane	NOUN
cet-13726	55	55	;	;	PUNCT
cet-13726	55	56	•	•	NOUN
cet-13726	55	57	z	z	NOUN
cet-13726	55	58	(	(	PUNCT
cet-13726	55	59	dimensionless	dimensionless	NOUN
cet-13726	55	60	parameter	parameter	NOUN
cet-13726	55	61	)	)	PUNCT
cet-13726	55	62	is	be	AUX
cet-13726	55	63	the	the	DET
cet-13726	55	64	compressibility	compressibility	NOUN
cet-13726	55	65	factor	factor	NOUN
cet-13726	55	66	;	;	PUNCT
cet-13726	55	67	•	•	NUM
cet-13726	55	68	r	r	NOUN
cet-13726	55	69	(	(	PUNCT
cet-13726	55	70	8,314	8,314	NUM
cet-13726	55	71	j	j	PROPN
cet-13726	55	72	/	/	SYM
cet-13726	55	73	kmol	kmol	PROPN
cet-13726	55	74	k	k	PROPN
cet-13726	55	75	)	)	PUNCT
cet-13726	55	76	is	be	AUX
cet-13726	55	77	the	the	DET
cet-13726	55	78	universal	universal	ADJ
cet-13726	55	79	gas	gas	NOUN
cet-13726	55	80	constant	constant	ADJ
cet-13726	55	81	;	;	PUNCT
cet-13726	55	82	•	•	NUM
cet-13726	55	83	t	t	NOUN
cet-13726	55	84	represents	represent	VERB
cet-13726	55	85	the	the	DET
cet-13726	55	86	biofuel	biofuel	NOUN
cet-13726	55	87	release	release	NOUN
cet-13726	55	88	temperature	temperature	NOUN
cet-13726	55	89	(	(	PUNCT
cet-13726	55	90	k	k	NOUN
cet-13726	55	91	)	)	PUNCT
cet-13726	55	92	.	.	PUNCT
cet-13726	56	1	(	(	PUNCT
cet-13726	56	2	)	)	PUNCT
cet-13726	56	3	(	(	PUNCT
cet-13726	56	4	5	5	X
cet-13726	56	5	)	)	PUNCT
cet-13726	56	6	bt'a)kkg	bt'a)kkg	PROPN
cet-13726	56	7	/	/	SYM
cet-13726	56	8	j(vc	j(vc	PROPN
cet-13726	56	9	(	(	PUNCT
cet-13726	56	10	4	4	NUM
cet-13726	56	11	)	)	PUNCT
cet-13726	56	12	btakkg	btakkg	NOUN
cet-13726	56	13	/	/	SYM
cet-13726	56	14	jpc	jpc	PROPN
cet-13726	56	15	+	+	PROPN
cet-13726	56	16	=	=	ADJ
cet-13726	56	17			ADJ
cet-13726	56	18	+	+	NOUN
cet-13726	56	19	=	=	ADJ
cet-13726	56	20			ADJ
cet-13726	56	21	123	123	NUM
cet-13726	56	22	3	3	NUM
cet-13726	56	23	.	.	PUNCT
cet-13726	56	24	biomethane	biomethane	NOUN
cet-13726	56	25	compression	compression	NOUN
cet-13726	56	26	unit	unit	NOUN
cet-13726	56	27	in	in	ADP
cet-13726	56	28	the	the	DET
cet-13726	56	29	biomethane	biomethane	NOUN
cet-13726	56	30	production	production	NOUN
cet-13726	56	31	plants	plant	NOUN
cet-13726	56	32	,	,	PUNCT
cet-13726	56	33	the	the	DET
cet-13726	56	34	compression	compression	NOUN
cet-13726	56	35	unit	unit	NOUN
cet-13726	56	36	(	(	PUNCT
cet-13726	56	37	figure	figure	NOUN
cet-13726	56	38	2	2	NUM
cet-13726	56	39	)	)	PUNCT
cet-13726	56	40	increases	increase	VERB
cet-13726	56	41	the	the	DET
cet-13726	56	42	biofuel	biofuel	NOUN
cet-13726	56	43	pressure	pressure	NOUN
cet-13726	56	44	,	,	PUNCT
cet-13726	56	45	which	which	PRON
cet-13726	56	46	depends	depend	VERB
cet-13726	56	47	on	on	ADP
cet-13726	56	48	intended	intended	ADJ
cet-13726	56	49	purpose	purpose	NOUN
cet-13726	56	50	.	.	PUNCT
cet-13726	57	1	indeed	indeed	ADV
cet-13726	57	2	,	,	PUNCT
cet-13726	57	3	in	in	ADP
cet-13726	57	4	case	case	NOUN
cet-13726	57	5	of	of	ADP
cet-13726	57	6	biomethane	biomethane	NOUN
cet-13726	57	7	injection	injection	NOUN
cet-13726	57	8	into	into	ADP
cet-13726	57	9	the	the	DET
cet-13726	57	10	natural	natural	ADJ
cet-13726	57	11	gas	gas	NOUN
cet-13726	57	12	network	network	NOUN
cet-13726	57	13	,	,	PUNCT
cet-13726	57	14	the	the	DET
cet-13726	57	15	pressure	pressure	NOUN
cet-13726	57	16	can	can	AUX
cet-13726	57	17	usually	usually	ADV
cet-13726	57	18	vary	vary	VERB
cet-13726	57	19	from	from	ADP
cet-13726	57	20	40	40	NUM
cet-13726	57	21	bar	bar	NOUN
cet-13726	57	22	to	to	ADP
cet-13726	57	23	80	80	NUM
cet-13726	57	24	bar	bar	NOUN
cet-13726	57	25	,	,	PUNCT
cet-13726	57	26	whereas	whereas	SCONJ
cet-13726	57	27	,	,	PUNCT
cet-13726	57	28	in	in	ADP
cet-13726	57	29	case	case	NOUN
cet-13726	57	30	of	of	ADP
cet-13726	57	31	compressed	compressed	ADJ
cet-13726	57	32	natural	natural	ADJ
cet-13726	57	33	gas	gas	NOUN
cet-13726	57	34	(	(	PUNCT
cet-13726	57	35	cng	cng	NOUN
cet-13726	57	36	)	)	PUNCT
cet-13726	57	37	production	production	NOUN
cet-13726	57	38	,	,	PUNCT
cet-13726	57	39	it	it	PRON
cet-13726	57	40	is	be	AUX
cet-13726	57	41	about	about	ADV
cet-13726	57	42	220	220	NUM
cet-13726	57	43	-	-	SYM
cet-13726	57	44	230	230	NUM
cet-13726	57	45	bar	bar	NOUN
cet-13726	57	46	.	.	PUNCT
cet-13726	58	1	a	a	DET
cet-13726	58	2	typical	typical	ADJ
cet-13726	58	3	compression	compression	NOUN
cet-13726	58	4	unit	unit	NOUN
cet-13726	58	5	is	be	AUX
cet-13726	58	6	composed	compose	VERB
cet-13726	58	7	by	by	ADP
cet-13726	58	8	:	:	PUNCT
cet-13726	58	9	•	•	NUM
cet-13726	58	10	compressor	compressor	NOUN
cet-13726	58	11	;	;	PUNCT
cet-13726	58	12	•	•	NUM
cet-13726	58	13	anti	anti	ADJ
cet-13726	58	14	-	-	ADJ
cet-13726	58	15	explosive	explosive	ADJ
cet-13726	58	16	electric	electric	ADJ
cet-13726	58	17	motor	motor	NOUN
cet-13726	58	18	;	;	PUNCT
cet-13726	58	19	•	•	ADV
cet-13726	58	20	cooling	cool	VERB
cet-13726	58	21	unit	unit	NOUN
cet-13726	58	22	;	;	PUNCT
cet-13726	58	23	•	•	NUM
cet-13726	58	24	connection	connection	NOUN
cet-13726	58	25	pipeline	pipeline	NOUN
cet-13726	58	26	;	;	PUNCT
cet-13726	58	27	•	•	NUM
cet-13726	58	28	control	control	NOUN
cet-13726	58	29	valves	valve	NOUN
cet-13726	58	30	;	;	PUNCT
cet-13726	58	31	•	•	NUM
cet-13726	58	32	safety	safety	NOUN
cet-13726	58	33	valves	valve	NOUN
cet-13726	58	34	;	;	PUNCT
cet-13726	58	35	•	•	NUM
cet-13726	58	36	blow	blow	NOUN
cet-13726	58	37	-	-	PUNCT
cet-13726	58	38	down	down	ADP
cet-13726	58	39	valve	valve	NOUN
cet-13726	58	40	;	;	PUNCT
cet-13726	58	41	•	•	NUM
cet-13726	58	42	control	control	NOUN
cet-13726	58	43	cabinet	cabinet	PROPN
cet-13726	58	44	.	.	PUNCT
cet-13726	59	1	figure	figure	NOUN
cet-13726	59	2	2	2	NUM
cet-13726	59	3	:	:	PUNCT
cet-13726	59	4	biomethane	biomethane	NOUN
cet-13726	59	5	compression	compression	NOUN
cet-13726	59	6	unit	unit	NOUN
cet-13726	59	7	multi	multi	ADJ
cet-13726	59	8	-	-	ADJ
cet-13726	59	9	stage	stage	ADJ
cet-13726	59	10	reciprocating	reciprocate	VERB
cet-13726	59	11	compressors	compressor	NOUN
cet-13726	59	12	are	be	AUX
cet-13726	59	13	generally	generally	ADV
cet-13726	59	14	used	use	VERB
cet-13726	59	15	to	to	PART
cet-13726	59	16	increase	increase	VERB
cet-13726	59	17	the	the	DET
cet-13726	59	18	biofuel	biofuel	NOUN
cet-13726	59	19	pressure	pressure	NOUN
cet-13726	59	20	.	.	PUNCT
cet-13726	60	1	on	on	ADP
cet-13726	60	2	multi	multi	ADJ
cet-13726	60	3	-	-	ADJ
cet-13726	60	4	stage	stage	ADJ
cet-13726	60	5	machines	machine	NOUN
cet-13726	60	6	,	,	PUNCT
cet-13726	60	7	intercoolers	intercooler	NOUN
cet-13726	60	8	are	be	AUX
cet-13726	60	9	usually	usually	ADV
cet-13726	60	10	provided	provide	VERB
cet-13726	60	11	between	between	ADP
cet-13726	60	12	stages	stage	NOUN
cet-13726	60	13	.	.	PUNCT
cet-13726	61	1	they	they	PRON
cet-13726	61	2	are	be	AUX
cet-13726	61	3	heat	heat	NOUN
cet-13726	61	4	exchangers	exchanger	NOUN
cet-13726	61	5	,	,	PUNCT
cet-13726	61	6	which	which	PRON
cet-13726	61	7	remove	remove	VERB
cet-13726	61	8	the	the	DET
cet-13726	61	9	compression	compression	NOUN
cet-13726	61	10	heat	heat	NOUN
cet-13726	61	11	from	from	ADP
cet-13726	61	12	the	the	DET
cet-13726	61	13	gas	gas	NOUN
cet-13726	61	14	and	and	CCONJ
cet-13726	61	15	reduce	reduce	VERB
cet-13726	61	16	its	its	PRON
cet-13726	61	17	temperature	temperature	NOUN
cet-13726	61	18	to	to	PART
cet-13726	61	19	value	value	VERB
cet-13726	61	20	existing	exist	VERB
cet-13726	61	21	at	at	ADP
cet-13726	61	22	the	the	DET
cet-13726	61	23	compressor	compressor	NOUN
cet-13726	61	24	intake	intake	NOUN
cet-13726	61	25	.	.	PUNCT
cet-13726	62	1	with	with	ADP
cet-13726	62	2	reference	reference	NOUN
cet-13726	62	3	to	to	ADP
cet-13726	62	4	these	these	DET
cet-13726	62	5	compressors	compressor	NOUN
cet-13726	62	6	,	,	PUNCT
cet-13726	62	7	the	the	DET
cet-13726	62	8	leak	leak	NOUN
cet-13726	62	9	is	be	AUX
cet-13726	62	10	the	the	DET
cet-13726	62	11	main	main	ADJ
cet-13726	62	12	source	source	NOUN
cet-13726	62	13	of	of	ADP
cet-13726	62	14	inefficiency	inefficiency	NOUN
cet-13726	62	15	(	(	PUNCT
cet-13726	62	16	matsumura	matsumura	NOUN
cet-13726	62	17	et	et	PROPN
cet-13726	62	18	al	al	PROPN
cet-13726	62	19	.	.	PROPN
cet-13726	62	20	,	,	PUNCT
cet-13726	62	21	1992	1992	NUM
cet-13726	62	22	)	)	PUNCT
cet-13726	62	23	and	and	CCONJ
cet-13726	62	24	it	it	PRON
cet-13726	62	25	can	can	AUX
cet-13726	62	26	become	become	VERB
cet-13726	62	27	dangerous	dangerous	ADJ
cet-13726	62	28	in	in	ADP
cet-13726	62	29	case	case	NOUN
cet-13726	62	30	of	of	ADP
cet-13726	62	31	flammable	flammable	ADJ
cet-13726	62	32	gases	gas	NOUN
cet-13726	62	33	releases	release	NOUN
cet-13726	62	34	.	.	PUNCT
cet-13726	63	1	areas	area	NOUN
cet-13726	63	2	of	of	ADP
cet-13726	63	3	high	high	ADJ
cet-13726	63	4	leak	leak	NOUN
cet-13726	63	5	frequency	frequency	NOUN
cet-13726	63	6	from	from	ADP
cet-13726	63	7	reciprocating	reciprocate	VERB
cet-13726	63	8	compressors	compressor	NOUN
cet-13726	63	9	include	include	VERB
cet-13726	63	10	flanges	flange	NOUN
cet-13726	63	11	,	,	PUNCT
cet-13726	63	12	valves	valve	NOUN
cet-13726	63	13	and	and	CCONJ
cet-13726	63	14	fittings	fitting	NOUN
cet-13726	63	15	located	locate	VERB
cet-13726	63	16	on	on	ADP
cet-13726	63	17	compressors	compressor	NOUN
cet-13726	63	18	(	(	PUNCT
cet-13726	63	19	zimmerle	zimmerle	PROPN
cet-13726	63	20	et	et	PROPN
cet-13726	63	21	al	al	PROPN
cet-13726	63	22	.	.	PROPN
cet-13726	63	23	,	,	PUNCT
cet-13726	63	24	2015	2015	NUM
cet-13726	63	25	)	)	PUNCT
cet-13726	63	26	.	.	PUNCT
cet-13726	64	1	however	however	ADV
cet-13726	64	2	,	,	PUNCT
cet-13726	64	3	the	the	DET
cet-13726	64	4	highest	high	ADJ
cet-13726	64	5	volume	volume	NOUN
cet-13726	64	6	of	of	ADP
cet-13726	64	7	gas	gas	NOUN
cet-13726	64	8	loss	loss	NOUN
cet-13726	64	9	is	be	AUX
cet-13726	64	10	associated	associate	VERB
cet-13726	64	11	with	with	ADP
cet-13726	64	12	piston	piston	NOUN
cet-13726	64	13	rod	rod	NOUN
cet-13726	64	14	packing	packing	NOUN
cet-13726	64	15	systems	system	NOUN
cet-13726	64	16	and	and	CCONJ
cet-13726	64	17	blowdown	blowdown	NOUN
cet-13726	64	18	open	open	ADJ
cet-13726	64	19	-	-	PUNCT
cet-13726	64	20	ended	end	VERB
cet-13726	64	21	lines	line	NOUN
cet-13726	64	22	(	(	PUNCT
cet-13726	64	23	gas	gas	NOUN
cet-13726	64	24	processors	processor	NOUN
cet-13726	64	25	suppliers	supplier	NOUN
cet-13726	64	26	association	association	NOUN
cet-13726	64	27	,	,	PUNCT
cet-13726	64	28	2004	2004	NUM
cet-13726	64	29	)	)	PUNCT
cet-13726	64	30	.	.	PUNCT
cet-13726	65	1	the	the	DET
cet-13726	65	2	reciprocating	reciprocate	VERB
cet-13726	65	3	compressor	compressor	NOUN
cet-13726	65	4	is	be	AUX
cet-13726	65	5	equipped	equip	VERB
cet-13726	65	6	with	with	ADP
cet-13726	65	7	safety	safety	NOUN
cet-13726	65	8	valves	valve	NOUN
cet-13726	65	9	aimed	aim	VERB
cet-13726	65	10	at	at	ADP
cet-13726	65	11	limiting	limit	VERB
cet-13726	65	12	the	the	DET
cet-13726	65	13	discharge	discharge	NOUN
cet-13726	65	14	and	and	CCONJ
cet-13726	65	15	inter	inter	ADJ
cet-13726	65	16	-	-	ADJ
cet-13726	65	17	stage	stage	NOUN
cet-13726	65	18	pressure	pressure	NOUN
cet-13726	65	19	and	and	CCONJ
cet-13726	65	20	ensuring	ensure	VERB
cet-13726	65	21	a	a	DET
cet-13726	65	22	safe	safe	ADJ
cet-13726	65	23	machine	machine	NOUN
cet-13726	65	24	operating	operate	VERB
cet-13726	65	25	.	.	PUNCT
cet-13726	66	1	the	the	DET
cet-13726	66	2	safety	safety	NOUN
cet-13726	66	3	valves	valve	NOUN
cet-13726	66	4	(	(	PUNCT
cet-13726	66	5	sv	sv	INTJ
cet-13726	66	6	)	)	PUNCT
cet-13726	66	7	are	be	AUX
cet-13726	66	8	set	set	VERB
cet-13726	66	9	to	to	PART
cet-13726	66	10	open	open	VERB
cet-13726	66	11	at	at	ADP
cet-13726	66	12	pressures	pressure	NOUN
cet-13726	66	13	,	,	PUNCT
cet-13726	66	14	which	which	PRON
cet-13726	66	15	are	be	AUX
cet-13726	66	16	slightly	slightly	ADV
cet-13726	66	17	higher	high	ADJ
cet-13726	66	18	than	than	ADP
cet-13726	66	19	the	the	DET
cet-13726	66	20	normal	normal	ADJ
cet-13726	66	21	discharge	discharge	NOUN
cet-13726	66	22	pressure	pressure	NOUN
cet-13726	66	23	of	of	ADP
cet-13726	66	24	the	the	DET
cet-13726	66	25	compressor	compressor	NOUN
cet-13726	66	26	.	.	PUNCT
cet-13726	67	1	with	with	ADP
cet-13726	67	2	reference	reference	NOUN
cet-13726	67	3	to	to	ADP
cet-13726	67	4	classification	classification	NOUN
cet-13726	67	5	of	of	ADP
cet-13726	67	6	atex	atex	PROPN
cet-13726	67	7	zones	zone	NOUN
cet-13726	67	8	,	,	PUNCT
cet-13726	67	9	the	the	DET
cet-13726	67	10	compressor	compressor	NOUN
cet-13726	67	11	can	can	AUX
cet-13726	67	12	be	be	AUX
cet-13726	67	13	considered	consider	VERB
cet-13726	67	14	as	as	ADP
cet-13726	67	15	a	a	DET
cet-13726	67	16	source	source	NOUN
cet-13726	67	17	of	of	ADP
cet-13726	67	18	secondary	secondary	ADJ
cet-13726	67	19	grade	grade	NOUN
cet-13726	67	20	(	(	PUNCT
cet-13726	67	21	the	the	DET
cet-13726	67	22	emission	emission	NOUN
cet-13726	67	23	is	be	AUX
cet-13726	67	24	not	not	PART
cet-13726	67	25	expected	expect	VERB
cet-13726	67	26	during	during	ADP
cet-13726	67	27	the	the	DET
cet-13726	67	28	normal	normal	ADJ
cet-13726	67	29	operating	operating	NOUN
cet-13726	67	30	or	or	CCONJ
cet-13726	67	31	release	release	VERB
cet-13726	67	32	duration	duration	NOUN
cet-13726	67	33	would	would	AUX
cet-13726	67	34	be	be	AUX
cet-13726	67	35	extremely	extremely	ADV
cet-13726	67	36	short	short	ADJ
cet-13726	67	37	)	)	PUNCT
cet-13726	67	38	release	release	NOUN
cet-13726	67	39	,	,	PUNCT
cet-13726	67	40	whereas	whereas	SCONJ
cet-13726	67	41	the	the	DET
cet-13726	67	42	safety	safety	NOUN
cet-13726	67	43	valves	valve	NOUN
cet-13726	67	44	are	be	AUX
cet-13726	67	45	sources	source	NOUN
cet-13726	67	46	of	of	ADP
cet-13726	67	47	primary	primary	ADJ
cet-13726	67	48	grade	grade	NOUN
cet-13726	67	49	release	release	NOUN
cet-13726	67	50	,	,	PUNCT
cet-13726	67	51	because	because	SCONJ
cet-13726	67	52	their	their	PRON
cet-13726	67	53	emission	emission	NOUN
cet-13726	67	54	can	can	AUX
cet-13726	67	55	occasionally	occasionally	ADV
cet-13726	67	56	occur	occur	VERB
cet-13726	67	57	during	during	ADP
cet-13726	67	58	the	the	DET
cet-13726	67	59	operating	operating	NOUN
cet-13726	67	60	.	.	PUNCT
cet-13726	68	1	the	the	DET
cet-13726	68	2	compression	compression	NOUN
cet-13726	68	3	unit	unit	NOUN
cet-13726	68	4	is	be	AUX
cet-13726	68	5	a	a	DET
cet-13726	68	6	complex	complex	ADJ
cet-13726	68	7	engineering	engineering	NOUN
cet-13726	68	8	system	system	NOUN
cet-13726	68	9	,	,	PUNCT
cet-13726	68	10	which	which	PRON
cet-13726	68	11	can	can	AUX
cet-13726	68	12	be	be	AUX
cet-13726	68	13	affected	affect	VERB
cet-13726	68	14	by	by	ADP
cet-13726	68	15	failures	failure	NOUN
cet-13726	68	16	of	of	ADP
cet-13726	68	17	several	several	ADJ
cet-13726	68	18	components	component	NOUN
cet-13726	68	19	(	(	PUNCT
cet-13726	68	20	flanges	flange	NOUN
cet-13726	68	21	,	,	PUNCT
cet-13726	68	22	control	control	NOUN
cet-13726	68	23	valve	valve	NOUN
cet-13726	68	24	,	,	PUNCT
cet-13726	68	25	compressor	compressor	NOUN
cet-13726	68	26	,	,	PUNCT
cet-13726	68	27	etc	etc	X
cet-13726	68	28	.	.	X
cet-13726	68	29	)	)	PUNCT
cet-13726	68	30	,	,	PUNCT
cet-13726	68	31	which	which	PRON
cet-13726	68	32	can	can	AUX
cet-13726	68	33	generate	generate	VERB
cet-13726	68	34	uncontrolled	uncontrolled	ADJ
cet-13726	68	35	biomethane	biomethane	NOUN
cet-13726	68	36	releases	release	NOUN
cet-13726	68	37	.	.	PUNCT
cet-13726	69	1	leaks	leak	NOUN
cet-13726	69	2	from	from	ADP
cet-13726	69	3	flanges	flange	NOUN
cet-13726	69	4	are	be	AUX
cet-13726	69	5	due	due	ADJ
cet-13726	69	6	to	to	ADP
cet-13726	69	7	the	the	DET
cet-13726	69	8	gaskets	gasket	NOUN
cet-13726	69	9	,	,	PUNCT
cet-13726	69	10	whereas	whereas	SCONJ
cet-13726	69	11	those	those	PRON
cet-13726	69	12	from	from	ADP
cet-13726	69	13	control	control	NOUN
cet-13726	69	14	valves	valve	NOUN
cet-13726	69	15	are	be	AUX
cet-13726	69	16	due	due	ADJ
cet-13726	69	17	to	to	ADP
cet-13726	69	18	the	the	DET
cet-13726	69	19	stem	stem	NOUN
cet-13726	69	20	packing	packing	NOUN
cet-13726	69	21	.	.	PUNCT
cet-13726	70	1	regarding	regard	VERB
cet-13726	70	2	the	the	DET
cet-13726	70	3	possible	possible	ADJ
cet-13726	70	4	formation	formation	NOUN
cet-13726	70	5	of	of	ADP
cet-13726	70	6	atex	atex	PROPN
cet-13726	70	7	zones	zone	NOUN
cet-13726	70	8	in	in	ADP
cet-13726	70	9	the	the	DET
cet-13726	70	10	compression	compression	NOUN
cet-13726	70	11	unit	unit	NOUN
cet-13726	70	12	,	,	PUNCT
cet-13726	70	13	the	the	DET
cet-13726	70	14	forced	force	VERB
cet-13726	70	15	ventilation	ventilation	NOUN
cet-13726	70	16	system	system	NOUN
cet-13726	70	17	is	be	AUX
cet-13726	70	18	extremely	extremely	ADV
cet-13726	70	19	important	important	ADJ
cet-13726	70	20	,	,	PUNCT
cet-13726	70	21	because	because	SCONJ
cet-13726	70	22	it	it	PRON
cet-13726	70	23	has	have	VERB
cet-13726	70	24	three	three	NUM
cet-13726	70	25	basic	basic	ADJ
cet-13726	70	26	functions	function	NOUN
cet-13726	70	27	:	:	PUNCT
cet-13726	70	28	1	1	X
cet-13726	70	29	)	)	PUNCT
cet-13726	70	30	the	the	DET
cet-13726	70	31	prevention	prevention	NOUN
cet-13726	70	32	of	of	ADP
cet-13726	70	33	explosive	explosive	ADJ
cet-13726	70	34	mixture	mixture	NOUN
cet-13726	70	35	formation	formation	NOUN
cet-13726	70	36	;	;	PUNCT
cet-13726	70	37	2	2	X
cet-13726	70	38	)	)	PUNCT
cet-13726	70	39	the	the	DET
cet-13726	70	40	zone	zone	NOUN
cet-13726	70	41	extent	extent	NOUN
cet-13726	70	42	decrease	decrease	NOUN
cet-13726	70	43	;	;	PUNCT
cet-13726	70	44			PROPN
cet-13726	70	45	)	)	PUNCT
cet-13726	70	46	the	the	DET
cet-13726	70	47	shortening	shortening	NOUN
cet-13726	70	48	of	of	ADP
cet-13726	70	49	explosive	explosive	ADJ
cet-13726	70	50	atmosphere	atmosphere	NOUN
cet-13726	70	51	persistence	persistence	NOUN
cet-13726	70	52	time	time	NOUN
cet-13726	70	53	.	.	PUNCT
cet-13726	71	1	124	124	NUM
cet-13726	71	2	4	4	NUM
cet-13726	71	3	.	.	PUNCT
cet-13726	71	4	results	result	NOUN
cet-13726	71	5	and	and	CCONJ
cet-13726	71	6	discussion	discussion	NOUN
cet-13726	71	7	in	in	ADP
cet-13726	71	8	indoor	indoor	ADJ
cet-13726	71	9	places	place	NOUN
cet-13726	71	10	,	,	PUNCT
cet-13726	71	11	such	such	ADJ
cet-13726	71	12	as	as	ADP
cet-13726	71	13	the	the	DET
cet-13726	71	14	compression	compression	NOUN
cet-13726	71	15	unit	unit	NOUN
cet-13726	71	16	,	,	PUNCT
cet-13726	71	17	in	in	ADP
cet-13726	71	18	order	order	NOUN
cet-13726	71	19	to	to	PART
cet-13726	71	20	detect	detect	VERB
cet-13726	71	21	the	the	DET
cet-13726	71	22	minimum	minimum	ADJ
cet-13726	71	23	ventilation	ventilation	NOUN
cet-13726	71	24	velocity	velocity	NOUN
cet-13726	71	25	,	,	PUNCT
cet-13726	71	26	which	which	PRON
cet-13726	71	27	is	be	AUX
cet-13726	71	28	able	able	ADJ
cet-13726	71	29	to	to	PART
cet-13726	71	30	achieve	achieve	VERB
cet-13726	71	31	the	the	DET
cet-13726	71	32	best	good	ADJ
cet-13726	71	33	dilution	dilution	NOUN
cet-13726	71	34	degree	degree	NOUN
cet-13726	71	35	,	,	PUNCT
cet-13726	71	36	the	the	DET
cet-13726	71	37	worst	bad	ADJ
cet-13726	71	38	scenario	scenario	NOUN
cet-13726	71	39	has	have	VERB
cet-13726	71	40	to	to	PART
cet-13726	71	41	be	be	AUX
cet-13726	71	42	examined	examine	VERB
cet-13726	71	43	.	.	PUNCT
cet-13726	72	1	this	this	PRON
cet-13726	72	2	is	be	AUX
cet-13726	72	3	due	due	ADJ
cet-13726	72	4	to	to	ADP
cet-13726	72	5	maximum	maximum	ADJ
cet-13726	72	6	biomethane	biomethane	NOUN
cet-13726	72	7	emission	emission	NOUN
cet-13726	72	8	from	from	ADP
cet-13726	72	9	secondary	secondary	ADJ
cet-13726	72	10	grade	grade	NOUN
cet-13726	72	11	source	source	NOUN
cet-13726	72	12	.	.	PUNCT
cet-13726	73	1	in	in	ADP
cet-13726	73	2	particular	particular	ADJ
cet-13726	73	3	,	,	PUNCT
cet-13726	73	4	the	the	DET
cet-13726	73	5	largest	large	ADJ
cet-13726	73	6	mass	mass	ADJ
cet-13726	73	7	flow	flow	NOUN
cet-13726	73	8	depends	depend	VERB
cet-13726	73	9	on	on	ADP
cet-13726	73	10	the	the	DET
cet-13726	73	11	maximum	maximum	ADJ
cet-13726	73	12	biofuel	biofuel	NOUN
cet-13726	73	13	pressure	pressure	NOUN
cet-13726	73	14	.	.	PUNCT
cet-13726	74	1	in	in	ADP
cet-13726	74	2	the	the	DET
cet-13726	74	3	compression	compression	NOUN
cet-13726	74	4	unit	unit	NOUN
cet-13726	74	5	,	,	PUNCT
cet-13726	74	6	there	there	PRON
cet-13726	74	7	are	be	VERB
cet-13726	74	8	several	several	ADJ
cet-13726	74	9	potential	potential	ADJ
cet-13726	74	10	sources	source	NOUN
cet-13726	74	11	(	(	PUNCT
cet-13726	74	12	pressure	pressure	NOUN
cet-13726	74	13	and	and	CCONJ
cet-13726	74	14	flow	flow	NOUN
cet-13726	74	15	control	control	NOUN
cet-13726	74	16	valves	valve	NOUN
cet-13726	74	17	,	,	PUNCT
cet-13726	74	18	flanges	flange	NOUN
cet-13726	74	19	,	,	PUNCT
cet-13726	74	20	compressor	compressor	NOUN
cet-13726	74	21	,	,	PUNCT
cet-13726	74	22	etc	etc	X
cet-13726	74	23	.	.	X
cet-13726	74	24	)	)	PUNCT
cet-13726	74	25	of	of	ADP
cet-13726	74	26	secondary	secondary	ADJ
cet-13726	74	27	grade	grade	NOUN
cet-13726	74	28	,	,	PUNCT
cet-13726	74	29	but	but	CCONJ
cet-13726	74	30	only	only	ADV
cet-13726	74	31	the	the	DET
cet-13726	74	32	largest	large	ADJ
cet-13726	74	33	has	have	VERB
cet-13726	74	34	to	to	PART
cet-13726	74	35	be	be	AUX
cet-13726	74	36	considered	consider	VERB
cet-13726	74	37	,	,	PUNCT
cet-13726	74	38	because	because	SCONJ
cet-13726	74	39	the	the	DET
cet-13726	74	40	emission	emission	NOUN
cet-13726	74	41	from	from	ADP
cet-13726	74	42	the	the	DET
cet-13726	74	43	secondary	secondary	ADJ
cet-13726	74	44	grade	grade	NOUN
cet-13726	74	45	source	source	NOUN
cet-13726	74	46	is	be	AUX
cet-13726	74	47	not	not	PART
cet-13726	74	48	expected	expect	VERB
cet-13726	74	49	during	during	ADP
cet-13726	74	50	the	the	DET
cet-13726	74	51	normal	normal	ADJ
cet-13726	74	52	operating	operating	NOUN
cet-13726	74	53	or	or	CCONJ
cet-13726	74	54	its	its	PRON
cet-13726	74	55	duration	duration	NOUN
cet-13726	74	56	is	be	AUX
cet-13726	74	57	extremely	extremely	ADV
cet-13726	74	58	short	short	ADJ
cet-13726	74	59	.	.	PUNCT
cet-13726	75	1	therefore	therefore	ADV
cet-13726	75	2	,	,	PUNCT
cet-13726	75	3	the	the	DET
cet-13726	75	4	simultaneous	simultaneous	ADJ
cet-13726	75	5	emission	emission	NOUN
cet-13726	75	6	from	from	ADP
cet-13726	75	7	the	the	DET
cet-13726	75	8	secondary	secondary	ADJ
cet-13726	75	9	grade	grade	NOUN
cet-13726	75	10	sources	source	NOUN
cet-13726	75	11	is	be	AUX
cet-13726	75	12	extremely	extremely	ADV
cet-13726	75	13	unlikely	unlikely	ADJ
cet-13726	75	14	.	.	PUNCT
cet-13726	76	1	components	component	NOUN
cet-13726	76	2	,	,	PUNCT
cet-13726	76	3	which	which	PRON
cet-13726	76	4	release	release	VERB
cet-13726	76	5	biomethane	biomethane	NOUN
cet-13726	76	6	because	because	SCONJ
cet-13726	76	7	of	of	ADP
cet-13726	76	8	wrong	wrong	ADJ
cet-13726	76	9	maintenance	maintenance	NOUN
cet-13726	76	10	or	or	CCONJ
cet-13726	76	11	catastrophic	catastrophic	ADJ
cet-13726	76	12	failure	failure	NOUN
cet-13726	76	13	,	,	PUNCT
cet-13726	76	14	are	be	AUX
cet-13726	76	15	not	not	PART
cet-13726	76	16	considered	consider	VERB
cet-13726	76	17	potential	potential	ADJ
cet-13726	76	18	emission	emission	NOUN
cet-13726	76	19	sources.as	sources.as	NOUN
cet-13726	76	20	reported	report	VERB
cet-13726	76	21	in	in	ADP
cet-13726	76	22	iec	iec	PROPN
cet-13726	76	23	en	en	ADP
cet-13726	76	24	60079	60079	NUM
cet-13726	76	25	-	-	SYM
cet-13726	76	26	10	10	NUM
cet-13726	76	27	-	-	SYM
cet-13726	76	28	1	1	NUM
cet-13726	76	29	,	,	PUNCT
cet-13726	76	30	the	the	DET
cet-13726	76	31	overall	overall	ADJ
cet-13726	76	32	secondary	secondary	ADJ
cet-13726	76	33	release	release	NOUN
cet-13726	76	34	is	be	AUX
cet-13726	76	35	the	the	DET
cet-13726	76	36	largest	large	ADJ
cet-13726	76	37	individual	individual	ADJ
cet-13726	76	38	secondary	secondary	ADJ
cet-13726	76	39	release	release	NOUN
cet-13726	76	40	combined	combine	VERB
cet-13726	76	41	with	with	ADP
cet-13726	76	42	the	the	DET
cet-13726	76	43	overall	overall	ADJ
cet-13726	76	44	primary	primary	ADJ
cet-13726	76	45	release	release	NOUN
cet-13726	76	46	(	(	PUNCT
cet-13726	76	47	iec	iec	NOUN
cet-13726	76	48	,	,	PUNCT
cet-13726	76	49	2021	2021	NUM
cet-13726	76	50	)	)	PUNCT
cet-13726	76	51	,	,	PUNCT
cet-13726	76	52	which	which	PRON
cet-13726	76	53	is	be	AUX
cet-13726	76	54	given	give	VERB
cet-13726	76	55	by	by	ADP
cet-13726	76	56	the	the	DET
cet-13726	76	57	sum	sum	NOUN
cet-13726	76	58	of	of	ADP
cet-13726	76	59	the	the	DET
cet-13726	76	60	individual	individual	ADJ
cet-13726	76	61	primary	primary	ADJ
cet-13726	76	62	releases	release	NOUN
cet-13726	76	63	(	(	PUNCT
cet-13726	76	64	mi	mi	PROPN
cet-13726	76	65	primary	primary	ADJ
cet-13726	76	66	release	release	NOUN
cet-13726	76	67	)	)	PUNCT
cet-13726	76	68	combined	combine	VERB
cet-13726	76	69	with	with	ADP
cet-13726	76	70	the	the	DET
cet-13726	76	71	overall	overall	ADJ
cet-13726	76	72	continuous	continuous	ADJ
cet-13726	76	73	release	release	NOUN
cet-13726	76	74	(	(	PUNCT
cet-13726	76	75	mi	mi	X
cet-13726	76	76	continuous	continuous	ADJ
cet-13726	76	77	release	release	NOUN
cet-13726	76	78	)	)	PUNCT
cet-13726	76	79	:	:	PUNCT
cet-13726	76	80	(	(	PUNCT
cet-13726	76	81	)	)	PUNCT
cet-13726	76	82	(	(	PUNCT
cet-13726	76	83	8)	8)	NUM
cet-13726	76	84	releasesecondary	releasesecondary	NOUN
cet-13726	76	85	largestm	largestm	NOUN
cet-13726	77	1	n	n	NOUN
cet-13726	77	2	i	i	PRON
cet-13726	77	3	releaseprimary	releaseprimary	VERB
cet-13726	77	4	i	i	PRON
cet-13726	77	5	m	m	VERB
cet-13726	77	6	n	n	VERB
cet-13726	78	1	i	i	PRON
cet-13726	78	2	release	release	VERB
cet-13726	78	3	continuous	continuous	ADJ
cet-13726	78	4	ims	im	NOUN
cet-13726	78	5	/	/	SYM
cet-13726	78	6	kgreleasesecondary	kgreleasesecondary	NOUN
cet-13726	78	7	overall	overall	NOUN
cet-13726	78	8	gw	gw	PROPN
cet-13726	78	9			X
cet-13726	79	1	=	=	PUNCT
cet-13726	80	1	+	+	ADJ
cet-13726	80	2			X
cet-13726	80	3	=	=	PUNCT
cet-13726	81	1	+	+	SYM
cet-13726	81	2	=	=	SYM
cet-13726	81	3	11	11	NUM
cet-13726	81	4	the	the	DET
cet-13726	81	5	methodological	methodological	ADJ
cet-13726	81	6	approach	approach	NOUN
cet-13726	81	7	is	be	AUX
cet-13726	81	8	composed	compose	VERB
cet-13726	81	9	by	by	ADP
cet-13726	81	10	the	the	DET
cet-13726	81	11	following	follow	VERB
cet-13726	81	12	phases	phase	NOUN
cet-13726	81	13	(	(	PUNCT
cet-13726	81	14	figure	figure	NOUN
cet-13726	81	15	3	3	NUM
cet-13726	81	16	):	):	PUNCT
cet-13726	81	17	1	1	NUM
cet-13726	81	18	)	)	PUNCT
cet-13726	81	19	to	to	PART
cet-13726	81	20	individuate	individuate	VERB
cet-13726	81	21	all	all	DET
cet-13726	81	22	the	the	DET
cet-13726	81	23	potential	potential	ADJ
cet-13726	81	24	sources	source	NOUN
cet-13726	81	25	of	of	ADP
cet-13726	81	26	biomethane	biomethane	NOUN
cet-13726	81	27	release	release	NOUN
cet-13726	81	28	and	and	CCONJ
cet-13726	81	29	their	their	PRON
cet-13726	81	30	emission	emission	NOUN
cet-13726	81	31	degree	degree	NOUN
cet-13726	81	32	(	(	PUNCT
cet-13726	81	33	table	table	NOUN
cet-13726	81	34	3	3	NUM
cet-13726	81	35	)	)	PUNCT
cet-13726	81	36	;	;	PUNCT
cet-13726	81	37	2	2	X
cet-13726	81	38	)	)	PUNCT
cet-13726	81	39	to	to	PART
cet-13726	81	40	consider	consider	VERB
cet-13726	81	41	the	the	DET
cet-13726	81	42	worst	bad	ADJ
cet-13726	81	43	scenario	scenario	NOUN
cet-13726	81	44	(	(	PUNCT
cet-13726	81	45	under	under	ADP
cet-13726	81	46	the	the	DET
cet-13726	81	47	same	same	ADJ
cet-13726	81	48	conditions	condition	NOUN
cet-13726	81	49	,	,	PUNCT
cet-13726	81	50	reported	report	VERB
cet-13726	81	51	in	in	ADP
cet-13726	81	52	equations	equation	NOUN
cet-13726	81	53	6	6	NUM
cet-13726	81	54	and	and	CCONJ
cet-13726	81	55	7	7	NUM
cet-13726	81	56	,	,	PUNCT
cet-13726	81	57	it	it	PRON
cet-13726	81	58	is	be	AUX
cet-13726	81	59	due	due	ADJ
cet-13726	81	60	to	to	ADP
cet-13726	81	61	the	the	DET
cet-13726	81	62	maximum	maximum	ADJ
cet-13726	81	63	biofuel	biofuel	NOUN
cet-13726	81	64	pressure	pressure	NOUN
cet-13726	81	65	)	)	PUNCT
cet-13726	81	66	;	;	PUNCT
cet-13726	81	67	3	3	X
cet-13726	81	68	)	)	PUNCT
cet-13726	81	69	to	to	PART
cet-13726	81	70	assess	assess	VERB
cet-13726	81	71	the	the	DET
cet-13726	81	72	biomethane	biomethane	NOUN
cet-13726	81	73	flow	flow	NOUN
cet-13726	81	74	conditions	condition	NOUN
cet-13726	81	75	(	(	PUNCT
cet-13726	81	76	equations	equation	NOUN
cet-13726	81	77	2	2	NUM
cet-13726	81	78	or	or	CCONJ
cet-13726	81	79	3	3	NUM
cet-13726	81	80	)	)	PUNCT
cet-13726	81	81	;	;	PUNCT
cet-13726	81	82	4	4	X
cet-13726	81	83	)	)	PUNCT
cet-13726	81	84	to	to	PART
cet-13726	81	85	calculate	calculate	VERB
cet-13726	81	86	the	the	DET
cet-13726	81	87	mass	mass	NOUN
cet-13726	81	88	flows	flow	NOUN
cet-13726	81	89	released	release	VERB
cet-13726	81	90	from	from	ADP
cet-13726	81	91	all	all	DET
cet-13726	81	92	potential	potential	ADJ
cet-13726	81	93	sources	source	NOUN
cet-13726	81	94	(	(	PUNCT
cet-13726	81	95	equations	equation	NOUN
cet-13726	81	96	6	6	NUM
cet-13726	81	97	or	or	CCONJ
cet-13726	81	98	7	7	NUM
cet-13726	81	99	)	)	PUNCT
cet-13726	81	100	;	;	PUNCT
cet-13726	81	101	5	5	X
cet-13726	81	102	)	)	PUNCT
cet-13726	81	103	to	to	PART
cet-13726	81	104	individuate	individuate	VERB
cet-13726	81	105	the	the	DET
cet-13726	81	106	secondary	secondary	ADJ
cet-13726	81	107	grade	grade	NOUN
cet-13726	81	108	source	source	NOUN
cet-13726	81	109	,	,	PUNCT
cet-13726	81	110	which	which	PRON
cet-13726	81	111	releases	release	VERB
cet-13726	81	112	the	the	DET
cet-13726	81	113	maximum	maximum	ADJ
cet-13726	81	114	mass	mass	NOUN
cet-13726	81	115	flow	flow	NOUN
cet-13726	81	116	;	;	PUNCT
cet-13726	81	117	6	6	NUM
cet-13726	81	118	)	)	PUNCT
cet-13726	81	119	to	to	PART
cet-13726	81	120	apply	apply	VERB
cet-13726	81	121	the	the	DET
cet-13726	81	122	equation	equation	NOUN
cet-13726	81	123	8	8	NUM
cet-13726	81	124	(	(	PUNCT
cet-13726	81	125	iec	iec	NOUN
cet-13726	81	126	,	,	PUNCT
cet-13726	81	127	2021	2021	NUM
cet-13726	81	128	)	)	PUNCT
cet-13726	81	129	,	,	PUNCT
cet-13726	81	130	referred	refer	VERB
cet-13726	81	131	to	to	ADP
cet-13726	81	132	indoor	indoor	ADJ
cet-13726	81	133	places	place	NOUN
cet-13726	81	134	,	,	PUNCT
cet-13726	81	135	for	for	ADP
cet-13726	81	136	calculating	calculate	VERB
cet-13726	81	137	wg	wg	PRON
cet-13726	81	138	;	;	PUNCT
cet-13726	81	139	7	7	X
cet-13726	81	140	)	)	PUNCT
cet-13726	81	141	to	to	PART
cet-13726	81	142	calculate	calculate	VERB
cet-13726	81	143	ρg	ρg	ADP
cet-13726	81	144	by	by	ADP
cet-13726	81	145	the	the	DET
cet-13726	81	146	ideal	ideal	ADJ
cet-13726	81	147	gas	gas	NOUN
cet-13726	81	148	law	law	NOUN
cet-13726	81	149	;	;	PUNCT
cet-13726	81	150	8)	8)	NUM
cet-13726	81	151	to	to	PART
cet-13726	81	152	calculate	calculate	VERB
cet-13726	81	153	qc	qc	PROPN
cet-13726	81	154	(	(	PUNCT
cet-13726	81	155	equation	equation	NOUN
cet-13726	81	156	1	1	NUM
cet-13726	81	157	)	)	PUNCT
cet-13726	81	158	;	;	PUNCT
cet-13726	81	159	9	9	X
cet-13726	81	160	)	)	PUNCT
cet-13726	81	161	to	to	PART
cet-13726	81	162	use	use	VERB
cet-13726	81	163	the	the	DET
cet-13726	81	164	diagram	diagram	NOUN
cet-13726	81	165	,	,	PUNCT
cet-13726	81	166	reported	report	VERB
cet-13726	81	167	in	in	ADP
cet-13726	81	168	figure	figure	NOUN
cet-13726	81	169	1	1	NUM
cet-13726	81	170	,	,	PUNCT
cet-13726	81	171	for	for	ADP
cet-13726	81	172	detecting	detect	VERB
cet-13726	81	173	the	the	DET
cet-13726	81	174	minimum	minimum	ADJ
cet-13726	81	175	uw	uw	PROPN
cet-13726	81	176	,	,	PUNCT
cet-13726	81	177	which	which	PRON
cet-13726	81	178	has	have	VERB
cet-13726	81	179	to	to	PART
cet-13726	81	180	be	be	AUX
cet-13726	81	181	ensured	ensure	VERB
cet-13726	81	182	by	by	ADP
cet-13726	81	183	the	the	DET
cet-13726	81	184	forced	force	VERB
cet-13726	81	185	ventilation	ventilation	NOUN
cet-13726	81	186	system	system	NOUN
cet-13726	81	187	for	for	ADP
cet-13726	81	188	achieving	achieve	VERB
cet-13726	81	189	the	the	DET
cet-13726	81	190	best	good	ADJ
cet-13726	81	191	dilution	dilution	NOUN
cet-13726	81	192	degree	degree	NOUN
cet-13726	81	193	.	.	PUNCT
cet-13726	82	1	the	the	DET
cet-13726	82	2	dilution	dilution	NOUN
cet-13726	82	3	degree	degree	NOUN
cet-13726	82	4	is	be	AUX
cet-13726	82	5	obtained	obtain	VERB
cet-13726	82	6	as	as	ADP
cet-13726	82	7	a	a	DET
cet-13726	82	8	function	function	NOUN
cet-13726	82	9	of	of	ADP
cet-13726	82	10	qc	qc	PROPN
cet-13726	82	11	.	.	PROPN
cet-13726	82	12	indeed	indeed	ADV
cet-13726	82	13	,	,	PUNCT
cet-13726	82	14	in	in	ADP
cet-13726	82	15	order	order	NOUN
cet-13726	82	16	to	to	PART
cet-13726	82	17	find	find	VERB
cet-13726	82	18	the	the	DET
cet-13726	82	19	minimum	minimum	ADJ
cet-13726	82	20	uw	uw	NOUN
cet-13726	82	21	,	,	PUNCT
cet-13726	82	22	it	it	PRON
cet-13726	82	23	is	be	AUX
cet-13726	82	24	sufficient	sufficient	ADJ
cet-13726	82	25	to	to	PART
cet-13726	82	26	draw	draw	VERB
cet-13726	82	27	a	a	DET
cet-13726	82	28	vertical	vertical	ADJ
cet-13726	82	29	line	line	NOUN
cet-13726	82	30	(	(	PUNCT
cet-13726	82	31	figure	figure	NOUN
cet-13726	82	32	1	1	NUM
cet-13726	82	33	)	)	PUNCT
cet-13726	82	34	from	from	ADP
cet-13726	82	35	the	the	DET
cet-13726	82	36	calculated	calculate	VERB
cet-13726	82	37	value	value	NOUN
cet-13726	82	38	of	of	ADP
cet-13726	82	39	volumetric	volumetric	ADJ
cet-13726	82	40	release	release	NOUN
cet-13726	82	41	characteristic	characteristic	NOUN
cet-13726	82	42	.	.	PUNCT
cet-13726	83	1	the	the	DET
cet-13726	83	2	dilution	dilution	NOUN
cet-13726	83	3	degree	degree	NOUN
cet-13726	83	4	is	be	AUX
cet-13726	83	5	successively	successively	ADV
cet-13726	83	6	given	give	VERB
cet-13726	83	7	by	by	ADP
cet-13726	83	8	the	the	DET
cet-13726	83	9	intersection	intersection	NOUN
cet-13726	83	10	of	of	ADP
cet-13726	83	11	values	value	NOUN
cet-13726	83	12	displayed	display	VERB
cet-13726	83	13	on	on	ADP
cet-13726	83	14	abscisses	abscisse	NOUN
cet-13726	83	15	and	and	CCONJ
cet-13726	83	16	ordinates	ordinate	NOUN
cet-13726	83	17	axis	axis	NOUN
cet-13726	83	18	.	.	PUNCT
cet-13726	84	1	figure	figure	NOUN
cet-13726	84	2	3	3	NUM
cet-13726	84	3	:	:	PUNCT
cet-13726	84	4	methodological	methodological	ADJ
cet-13726	84	5	approach	approach	NOUN
cet-13726	84	6	phases	phase	NOUN
cet-13726	84	7	table	table	VERB
cet-13726	84	8	3	3	NUM
cet-13726	84	9	:	:	PUNCT
cet-13726	85	1	biomethane	biomethane	NOUN
cet-13726	85	2	release	release	NOUN
cet-13726	85	3	sources	source	NOUN
cet-13726	85	4	(	(	PUNCT
cet-13726	85	5	compression	compression	NOUN
cet-13726	85	6	unit	unit	NOUN
cet-13726	85	7	)	)	PUNCT
cet-13726	85	8	release	release	NOUN
cet-13726	85	9	sources	source	NOUN
cet-13726	85	10	emission	emission	VERB
cet-13726	85	11	grade	grade	NOUN
cet-13726	85	12	flow	flow	NOUN
cet-13726	85	13	(	(	PUNCT
cet-13726	85	14	sonic	sonic	ADJ
cet-13726	85	15	or	or	CCONJ
cet-13726	85	16	subsonic	subsonic	ADJ
cet-13726	85	17	)	)	PUNCT
cet-13726	85	18	mi	mi	NOUN
cet-13726	85	19	(	(	PUNCT
cet-13726	85	20	kg	kg	PROPN
cet-13726	85	21	/	/	SYM
cet-13726	85	22	s	s	NOUN
cet-13726	85	23	)	)	PUNCT
cet-13726	85	24	control	control	NOUN
cet-13726	85	25	valve	valve	NOUN
cet-13726	85	26	flange	flange	NOUN
cet-13726	85	27	secondary	secondary	ADJ
cet-13726	85	28	secondary	secondary	ADJ
cet-13726	85	29	…	…	PUNCT
cet-13726	85	30	…	…	PUNCT
cet-13726	85	31	…	…	PUNCT
cet-13726	85	32	……	……	NOUN
cet-13726	85	33	……	……	NOUN
cet-13726	85	34	……	……	NOUN
cet-13726	85	35	…	…	PUNCT
cet-13726	85	36	…	…	PUNCT
cet-13726	85	37	…	…	PUNCT
cet-13726	85	38	……	……	NOUN
cet-13726	85	39	……	……	NOUN
cet-13726	85	40	……	……	NOUN
cet-13726	85	41	…	…	PUNCT
cet-13726	85	42	……	……	NOUN
cet-13726	85	43	…	…	SYM
cet-13726	85	44	……	……	NOUN
cet-13726	85	45	safety	safety	NOUN
cet-13726	85	46	valve	valve	NOUN
cet-13726	85	47	primary	primary	ADJ
cet-13726	85	48	…	…	PUNCT
cet-13726	85	49	…	…	PUNCT
cet-13726	85	50	…	…	PUNCT
cet-13726	85	51	……	……	NOUN
cet-13726	85	52	……	……	NOUN
cet-13726	85	53	……	……	NOUN
cet-13726	85	54	…	…	PUNCT
cet-13726	85	55	……	……	X
cet-13726	85	56	compressor	compressor	NOUN
cet-13726	85	57	secondary	secondary	ADJ
cet-13726	85	58	…	…	PUNCT
cet-13726	85	59	…	…	PUNCT
cet-13726	85	60	…	…	PUNCT
cet-13726	85	61	……	……	NOUN
cet-13726	85	62	……	……	NOUN
cet-13726	85	63	……	……	NOUN
cet-13726	85	64	…	…	PUNCT
cet-13726	85	65	……	……	NOUN
cet-13726	85	66	…	…	PUNCT
cet-13726	85	67	…	…	SYM
cet-13726	85	68	…	…	SYM
cet-13726	85	69	……	……	X
cet-13726	85	70	.	.	PUNCT
cet-13726	86	1	…	…	PUNCT
cet-13726	86	2	…	…	SYM
cet-13726	86	3	……	……	NOUN
cet-13726	86	4	..	..	PUNCT
cet-13726	86	5	…	…	PUNCT
cet-13726	86	6	…	…	PUNCT
cet-13726	86	7	…	…	PUNCT
cet-13726	86	8	……	……	NOUN
cet-13726	86	9	……	……	NOUN
cet-13726	86	10	……	……	NOUN
cet-13726	86	11	…	…	PUNCT
cet-13726	86	12	……	……	NOUN
cet-13726	86	13	125	125	NUM
cet-13726	86	14	in	in	ADP
cet-13726	86	15	case	case	NOUN
cet-13726	86	16	of	of	ADP
cet-13726	86	17	gaseous	gaseous	ADJ
cet-13726	86	18	biofuel	biofuel	NOUN
cet-13726	86	19	release	release	NOUN
cet-13726	86	20	,	,	PUNCT
cet-13726	86	21	the	the	DET
cet-13726	86	22	minimum	minimum	ADJ
cet-13726	86	23	ventilation	ventilation	NOUN
cet-13726	86	24	velocity	velocity	NOUN
cet-13726	86	25	has	have	VERB
cet-13726	86	26	to	to	PART
cet-13726	86	27	be	be	AUX
cet-13726	86	28	ensured	ensure	VERB
cet-13726	86	29	,	,	PUNCT
cet-13726	86	30	whereas	whereas	ADV
cet-13726	86	31	,	,	PUNCT
cet-13726	86	32	in	in	ADP
cet-13726	86	33	leaks	leak	NOUN
cet-13726	86	34	absence	absence	NOUN
cet-13726	86	35	,	,	PUNCT
cet-13726	86	36	uw	uw	PROPN
cet-13726	86	37	has	have	VERB
cet-13726	86	38	to	to	PART
cet-13726	86	39	comply	comply	VERB
cet-13726	86	40	with	with	ADP
cet-13726	86	41	uni	uni	PROPN
cet-13726	86	42	en	en	X
cet-13726	86	43	iso	iso	NOUN
cet-13726	86	44	7730	7730	NUM
cet-13726	86	45	.	.	PUNCT
cet-13726	87	1	the	the	DET
cet-13726	87	2	methodological	methodological	ADJ
cet-13726	87	3	approach	approach	NOUN
cet-13726	87	4	goal	goal	NOUN
cet-13726	87	5	is	be	AUX
cet-13726	87	6	aimed	aim	VERB
cet-13726	87	7	at	at	ADP
cet-13726	87	8	avoiding	avoid	VERB
cet-13726	87	9	the	the	DET
cet-13726	87	10	low	low	ADJ
cet-13726	87	11	dilution	dilution	NOUN
cet-13726	87	12	,	,	PUNCT
cet-13726	87	13	which	which	PRON
cet-13726	87	14	could	could	AUX
cet-13726	87	15	generate	generate	VERB
cet-13726	87	16	hazardous	hazardous	ADJ
cet-13726	87	17	scenarios	scenario	NOUN
cet-13726	87	18	(	(	PUNCT
cet-13726	87	19	the	the	DET
cet-13726	87	20	air	air	NOUN
cet-13726	87	21	and	and	CCONJ
cet-13726	87	22	biomethane	biomethane	NOUN
cet-13726	87	23	cloud	cloud	NOUN
cet-13726	87	24	could	could	AUX
cet-13726	87	25	be	be	AUX
cet-13726	87	26	ignited	ignite	VERB
cet-13726	87	27	)	)	PUNCT
cet-13726	87	28	due	due	ADP
cet-13726	87	29	to	to	ADP
cet-13726	87	30	the	the	DET
cet-13726	87	31	significant	significant	ADJ
cet-13726	87	32	concentration	concentration	NOUN
cet-13726	87	33	of	of	ADP
cet-13726	87	34	potentially	potentially	ADV
cet-13726	87	35	explosive	explosive	ADJ
cet-13726	87	36	atmosphere	atmosphere	NOUN
cet-13726	87	37	or	or	CCONJ
cet-13726	87	38	to	to	ADP
cet-13726	87	39	its	its	PRON
cet-13726	87	40	lasting	last	VERB
cet-13726	87	41	persistence	persistence	NOUN
cet-13726	87	42	after	after	SCONJ
cet-13726	87	43	the	the	DET
cet-13726	87	44	release	release	NOUN
cet-13726	87	45	is	be	AUX
cet-13726	87	46	stopped	stop	VERB
cet-13726	87	47	.	.	PUNCT
cet-13726	88	1	however	however	ADV
cet-13726	88	2	,	,	PUNCT
cet-13726	88	3	the	the	DET
cet-13726	88	4	high	high	ADJ
cet-13726	88	5	dilution	dilution	NOUN
cet-13726	88	6	is	be	AUX
cet-13726	88	7	not	not	PART
cet-13726	88	8	always	always	ADV
cet-13726	88	9	obtainable	obtainable	ADJ
cet-13726	88	10	,	,	PUNCT
cet-13726	88	11	because	because	SCONJ
cet-13726	88	12	it	it	PRON
cet-13726	88	13	depends	depend	VERB
cet-13726	88	14	on	on	ADP
cet-13726	88	15	emission	emission	NOUN
cet-13726	88	16	sources	source	NOUN
cet-13726	88	17	number	number	NOUN
cet-13726	88	18	and	and	CCONJ
cet-13726	88	19	biomethane	biomethane	NOUN
cet-13726	88	20	pressure	pressure	NOUN
cet-13726	88	21	and	and	CCONJ
cet-13726	88	22	temperature	temperature	NOUN
cet-13726	88	23	(	(	PUNCT
cet-13726	88	24	these	these	DET
cet-13726	88	25	last	last	ADJ
cet-13726	88	26	two	two	NUM
cet-13726	88	27	parameters	parameter	NOUN
cet-13726	88	28	influence	influence	VERB
cet-13726	88	29	m	m	VERB
cet-13726	88	30	i	i	NOUN
cet-13726	88	31	)	)	PUNCT
cet-13726	88	32	.	.	PUNCT
cet-13726	89	1	in	in	ADP
cet-13726	89	2	particular	particular	ADJ
cet-13726	89	3	,	,	PUNCT
cet-13726	89	4	the	the	DET
cet-13726	89	5	most	most	ADV
cet-13726	89	6	critical	critical	ADJ
cet-13726	89	7	scenarios	scenario	NOUN
cet-13726	89	8	are	be	AUX
cet-13726	89	9	due	due	ADJ
cet-13726	89	10	to	to	PART
cet-13726	89	11	biomethane	biomethane	VERB
cet-13726	89	12	injection	injection	NOUN
cet-13726	89	13	into	into	ADP
cet-13726	89	14	first	first	ADJ
cet-13726	89	15	class	class	NOUN
cet-13726	89	16	pipeline	pipeline	NOUN
cet-13726	89	17	(	(	PUNCT
cet-13726	89	18	its	its	PRON
cet-13726	89	19	operating	operating	NOUN
cet-13726	89	20	pressure	pressure	NOUN
cet-13726	89	21	is	be	AUX
cet-13726	89	22	higher	high	ADJ
cet-13726	89	23	than	than	ADP
cet-13726	89	24	24	24	NUM
cet-13726	89	25	bar	bar	NOUN
cet-13726	89	26	)	)	PUNCT
cet-13726	89	27	or	or	CCONJ
cet-13726	89	28	to	to	ADP
cet-13726	89	29	cng	cng	PROPN
cet-13726	89	30	production	production	NOUN
cet-13726	89	31	(	(	PUNCT
cet-13726	89	32	the	the	DET
cet-13726	89	33	biofuel	biofuel	NOUN
cet-13726	89	34	pressure	pressure	NOUN
cet-13726	89	35	is	be	AUX
cet-13726	89	36	about	about	ADV
cet-13726	89	37	220	220	NUM
cet-13726	89	38	-	-	SYM
cet-13726	89	39	230	230	NUM
cet-13726	89	40	bar	bar	NOUN
cet-13726	89	41	)	)	PUNCT
cet-13726	89	42	.	.	PUNCT
cet-13726	90	1	this	this	DET
cet-13726	90	2	approach	approach	NOUN
cet-13726	90	3	can	can	AUX
cet-13726	90	4	be	be	AUX
cet-13726	90	5	particularly	particularly	ADV
cet-13726	90	6	useful	useful	ADJ
cet-13726	90	7	,	,	PUNCT
cet-13726	90	8	because	because	SCONJ
cet-13726	90	9	it	it	PRON
cet-13726	90	10	can	can	AUX
cet-13726	90	11	be	be	AUX
cet-13726	90	12	used	use	VERB
cet-13726	90	13	during	during	ADP
cet-13726	90	14	the	the	DET
cet-13726	90	15	early	early	ADJ
cet-13726	90	16	stage	stage	NOUN
cet-13726	90	17	of	of	ADP
cet-13726	90	18	design	design	NOUN
cet-13726	90	19	of	of	ADP
cet-13726	90	20	an	an	DET
cet-13726	90	21	artificial	artificial	ADJ
cet-13726	90	22	ventilation	ventilation	NOUN
cet-13726	90	23	system	system	NOUN
cet-13726	90	24	for	for	ADP
cet-13726	90	25	defining	define	VERB
cet-13726	90	26	the	the	DET
cet-13726	90	27	minimum	minimum	ADJ
cet-13726	90	28	air	air	NOUN
cet-13726	90	29	velocity	velocity	NOUN
cet-13726	90	30	or	or	CCONJ
cet-13726	90	31	during	during	ADP
cet-13726	90	32	its	its	PRON
cet-13726	90	33	operating	operating	NOUN
cet-13726	90	34	for	for	ADP
cet-13726	90	35	adjusting	adjust	VERB
cet-13726	90	36	this	this	DET
cet-13726	90	37	parameter	parameter	NOUN
cet-13726	90	38	.	.	PUNCT
cet-13726	91	1	with	with	ADP
cet-13726	91	2	reference	reference	NOUN
cet-13726	91	3	to	to	ADP
cet-13726	91	4	table	table	NOUN
cet-13726	91	5	1	1	NUM
cet-13726	91	6	application	application	NOUN
cet-13726	91	7	,	,	PUNCT
cet-13726	91	8	the	the	DET
cet-13726	91	9	dilution	dilution	NOUN
cet-13726	91	10	degree	degree	NOUN
cet-13726	91	11	optimization	optimization	NOUN
cet-13726	91	12	can	can	AUX
cet-13726	91	13	decrease	decrease	VERB
cet-13726	91	14	the	the	DET
cet-13726	91	15	atex	atex	PROPN
cet-13726	91	16	zones	zone	NOUN
cet-13726	91	17	hazardousness	hazardousness	NOUN
cet-13726	91	18	and	and	CCONJ
cet-13726	91	19	ensure	ensure	VERB
cet-13726	91	20	a	a	DET
cet-13726	91	21	safer	safe	ADJ
cet-13726	91	22	operating	operating	NOUN
cet-13726	91	23	of	of	ADP
cet-13726	91	24	the	the	DET
cet-13726	91	25	compression	compression	NOUN
cet-13726	91	26	unit	unit	NOUN
cet-13726	91	27	.	.	PUNCT
cet-13726	92	1	indeed	indeed	ADV
cet-13726	92	2	,	,	PUNCT
cet-13726	92	3	the	the	DET
cet-13726	92	4	areas	area	NOUN
cet-13726	92	5	hazardousness	hazardousness	NOUN
cet-13726	92	6	decreases	decrease	VERB
cet-13726	92	7	from	from	ADP
cet-13726	92	8	zone	zone	NOUN
cet-13726	92	9	0	0	NUM
cet-13726	92	10	to	to	PART
cet-13726	92	11	zone	zone	VERB
cet-13726	92	12	2	2	NUM
cet-13726	92	13	.	.	NOUN
cet-13726	92	14	5	5	NUM
cet-13726	92	15	.	.	PUNCT
cet-13726	92	16	conclusions	conclusion	NOUN
cet-13726	92	17	biomethane	biomethane	NOUN
cet-13726	92	18	is	be	AUX
cet-13726	92	19	a	a	DET
cet-13726	92	20	storable	storable	ADJ
cet-13726	92	21	and	and	CCONJ
cet-13726	92	22	flexible	flexible	ADJ
cet-13726	92	23	energy	energy	NOUN
cet-13726	92	24	source	source	NOUN
cet-13726	92	25	with	with	ADP
cet-13726	92	26	a	a	DET
cet-13726	92	27	high	high	ADJ
cet-13726	92	28	greenhouse	greenhouse	NOUN
cet-13726	92	29	gas	gas	NOUN
cet-13726	92	30	saving	saving	NOUN
cet-13726	92	31	potential	potential	NOUN
cet-13726	92	32	and	and	CCONJ
cet-13726	92	33	it	it	PRON
cet-13726	92	34	has	have	VERB
cet-13726	92	35	the	the	DET
cet-13726	92	36	ability	ability	NOUN
cet-13726	92	37	to	to	PART
cet-13726	92	38	generate	generate	VERB
cet-13726	92	39	negative	negative	ADJ
cet-13726	92	40	emissions	emission	NOUN
cet-13726	92	41	.	.	PUNCT
cet-13726	93	1	furthermore	furthermore	ADV
cet-13726	93	2	,	,	PUNCT
cet-13726	93	3	this	this	DET
cet-13726	93	4	gaseous	gaseous	ADJ
cet-13726	93	5	biofuel	biofuel	NOUN
cet-13726	93	6	can	can	AUX
cet-13726	93	7	be	be	AUX
cet-13726	93	8	transported	transport	VERB
cet-13726	93	9	through	through	ADP
cet-13726	93	10	existing	exist	VERB
cet-13726	93	11	gas	gas	NOUN
cet-13726	93	12	infrastructure	infrastructure	NOUN
cet-13726	93	13	.	.	PUNCT
cet-13726	94	1	with	with	ADP
cet-13726	94	2	reference	reference	NOUN
cet-13726	94	3	to	to	ADP
cet-13726	94	4	these	these	DET
cet-13726	94	5	properties	property	NOUN
cet-13726	94	6	,	,	PUNCT
cet-13726	94	7	it	it	PRON
cet-13726	94	8	becomes	become	VERB
cet-13726	94	9	an	an	DET
cet-13726	94	10	appealing	appealing	ADJ
cet-13726	94	11	fuel	fuel	NOUN
cet-13726	94	12	in	in	ADP
cet-13726	94	13	order	order	NOUN
cet-13726	94	14	to	to	PART
cet-13726	94	15	achieve	achieve	VERB
cet-13726	94	16	a	a	DET
cet-13726	94	17	climate	climate	NOUN
cet-13726	94	18	neutral	neutral	ADJ
cet-13726	94	19	energy	energy	NOUN
cet-13726	94	20	system	system	NOUN
cet-13726	94	21	.	.	PUNCT
cet-13726	95	1	the	the	DET
cet-13726	95	2	coming	come	VERB
cet-13726	95	3	increase	increase	NOUN
cet-13726	95	4	of	of	ADP
cet-13726	95	5	the	the	DET
cet-13726	95	6	number	number	NOUN
cet-13726	95	7	of	of	ADP
cet-13726	95	8	biomethane	biomethane	NOUN
cet-13726	95	9	production	production	NOUN
cet-13726	95	10	plants	plant	NOUN
cet-13726	95	11	requires	require	VERB
cet-13726	95	12	a	a	DET
cet-13726	95	13	specific	specific	ADJ
cet-13726	95	14	attention	attention	NOUN
cet-13726	95	15	to	to	ADP
cet-13726	95	16	potential	potential	ADJ
cet-13726	95	17	hazards	hazard	NOUN
cet-13726	95	18	associated	associate	VERB
cet-13726	95	19	with	with	ADP
cet-13726	95	20	their	their	PRON
cet-13726	95	21	operating	operating	NOUN
cet-13726	95	22	.	.	PUNCT
cet-13726	96	1	one	one	NUM
cet-13726	96	2	of	of	ADP
cet-13726	96	3	the	the	DET
cet-13726	96	4	main	main	ADJ
cet-13726	96	5	hazards	hazard	NOUN
cet-13726	96	6	is	be	AUX
cet-13726	96	7	the	the	DET
cet-13726	96	8	possible	possible	ADJ
cet-13726	96	9	formation	formation	NOUN
cet-13726	96	10	of	of	ADP
cet-13726	96	11	potentially	potentially	ADV
cet-13726	96	12	explosive	explosive	ADJ
cet-13726	96	13	atmospheres	atmosphere	NOUN
cet-13726	96	14	in	in	ADP
cet-13726	96	15	indoor	indoor	ADJ
cet-13726	96	16	places	place	NOUN
cet-13726	96	17	,	,	PUNCT
cet-13726	96	18	such	such	ADJ
cet-13726	96	19	as	as	ADP
cet-13726	96	20	the	the	DET
cet-13726	96	21	compression	compression	NOUN
cet-13726	96	22	unit	unit	NOUN
cet-13726	96	23	,	,	PUNCT
cet-13726	96	24	where	where	SCONJ
cet-13726	96	25	the	the	DET
cet-13726	96	26	correct	correct	ADJ
cet-13726	96	27	choice	choice	NOUN
cet-13726	96	28	of	of	ADP
cet-13726	96	29	operating	operating	NOUN
cet-13726	96	30	parameters	parameter	NOUN
cet-13726	96	31	(	(	PUNCT
cet-13726	96	32	air	air	NOUN
cet-13726	96	33	velocity	velocity	NOUN
cet-13726	96	34	and	and	CCONJ
cet-13726	96	35	flow	flow	NOUN
cet-13726	96	36	)	)	PUNCT
cet-13726	96	37	of	of	ADP
cet-13726	96	38	forced	force	VERB
cet-13726	96	39	ventilation	ventilation	NOUN
cet-13726	96	40	system	system	NOUN
cet-13726	96	41	is	be	AUX
cet-13726	96	42	fundamental	fundamental	ADJ
cet-13726	96	43	for	for	ADP
cet-13726	96	44	preventing	prevent	VERB
cet-13726	96	45	the	the	DET
cet-13726	96	46	explosive	explosive	ADJ
cet-13726	96	47	mixtures	mixture	NOUN
cet-13726	96	48	formation	formation	NOUN
cet-13726	96	49	or	or	CCONJ
cet-13726	96	50	decreasing	decrease	VERB
cet-13726	96	51	the	the	DET
cet-13726	96	52	atex	atex	PROPN
cet-13726	96	53	zones	zone	NOUN
cet-13726	96	54	hazardousness	hazardousness	NOUN
cet-13726	96	55	.	.	PUNCT
cet-13726	97	1	the	the	DET
cet-13726	97	2	proposed	propose	VERB
cet-13726	97	3	approach	approach	NOUN
cet-13726	97	4	is	be	AUX
cet-13726	97	5	aimed	aim	VERB
cet-13726	97	6	at	at	ADP
cet-13726	97	7	the	the	DET
cet-13726	97	8	dilution	dilution	NOUN
cet-13726	97	9	degree	degree	NOUN
cet-13726	97	10	optimization	optimization	NOUN
cet-13726	97	11	,	,	PUNCT
cet-13726	97	12	which	which	PRON
cet-13726	97	13	could	could	AUX
cet-13726	97	14	avoid	avoid	VERB
cet-13726	97	15	the	the	DET
cet-13726	97	16	low	low	ADJ
cet-13726	97	17	dilution	dilution	NOUN
cet-13726	97	18	into	into	ADP
cet-13726	97	19	the	the	DET
cet-13726	97	20	biomethane	biomethane	NOUN
cet-13726	97	21	compression	compression	NOUN
cet-13726	97	22	unit	unit	NOUN
cet-13726	97	23	.	.	PUNCT
cet-13726	98	1	indeed	indeed	ADV
cet-13726	98	2	,	,	PUNCT
cet-13726	98	3	this	this	DET
cet-13726	98	4	condition	condition	NOUN
cet-13726	98	5	could	could	AUX
cet-13726	98	6	generate	generate	VERB
cet-13726	98	7	dangerous	dangerous	ADJ
cet-13726	98	8	scenarios	scenario	NOUN
cet-13726	98	9	due	due	ADP
cet-13726	98	10	to	to	ADP
cet-13726	98	11	the	the	DET
cet-13726	98	12	high	high	ADJ
cet-13726	98	13	concentration	concentration	NOUN
cet-13726	98	14	of	of	ADP
cet-13726	98	15	potentially	potentially	ADV
cet-13726	98	16	explosive	explosive	ADJ
cet-13726	98	17	atmosphere	atmosphere	NOUN
cet-13726	98	18	(	(	PUNCT
cet-13726	98	19	air	air	NOUN
cet-13726	98	20	/	/	SYM
cet-13726	98	21	biomethane	biomethane	NOUN
cet-13726	98	22	)	)	PUNCT
cet-13726	98	23	or	or	CCONJ
cet-13726	98	24	to	to	ADP
cet-13726	98	25	its	its	PRON
cet-13726	98	26	excessive	excessive	ADJ
cet-13726	98	27	persistence	persistence	NOUN
cet-13726	98	28	time	time	NOUN
cet-13726	98	29	after	after	SCONJ
cet-13726	98	30	the	the	DET
cet-13726	98	31	release	release	NOUN
cet-13726	98	32	is	be	AUX
cet-13726	98	33	stopped	stop	VERB
cet-13726	98	34	.	.	PUNCT
cet-13726	99	1	the	the	DET
cet-13726	99	2	biomethane	biomethane	NOUN
cet-13726	99	3	production	production	NOUN
cet-13726	99	4	pressure	pressure	NOUN
cet-13726	99	5	is	be	AUX
cet-13726	99	6	the	the	DET
cet-13726	99	7	key	key	ADJ
cet-13726	99	8	parameter	parameter	NOUN
cet-13726	99	9	for	for	ADP
cet-13726	99	10	the	the	DET
cet-13726	99	11	method	method	NOUN
cet-13726	99	12	application	application	NOUN
cet-13726	99	13	,	,	PUNCT
cet-13726	99	14	because	because	SCONJ
cet-13726	99	15	it	it	PRON
cet-13726	99	16	strongly	strongly	ADV
cet-13726	99	17	influences	influence	VERB
cet-13726	99	18	the	the	DET
cet-13726	99	19	mass	mass	NOUN
cet-13726	99	20	flows	flow	NOUN
cet-13726	99	21	released	release	VERB
cet-13726	99	22	by	by	ADP
cet-13726	99	23	the	the	DET
cet-13726	99	24	potential	potential	ADJ
cet-13726	99	25	sources	source	NOUN
cet-13726	99	26	included	include	VERB
cet-13726	99	27	in	in	ADP
cet-13726	99	28	the	the	DET
cet-13726	99	29	compression	compression	NOUN
cet-13726	99	30	unit	unit	NOUN
cet-13726	99	31	.	.	PUNCT
cet-13726	100	1	the	the	DET
cet-13726	100	2	next	next	ADJ
cet-13726	100	3	step	step	NOUN
cet-13726	100	4	could	could	AUX
cet-13726	100	5	be	be	AUX
cet-13726	100	6	represented	represent	VERB
cet-13726	100	7	by	by	ADP
cet-13726	100	8	the	the	DET
cet-13726	100	9	use	use	NOUN
cet-13726	100	10	of	of	ADP
cet-13726	100	11	specific	specific	ADJ
cet-13726	100	12	software	software	NOUN
cet-13726	100	13	,	,	PUNCT
cet-13726	100	14	which	which	PRON
cet-13726	100	15	is	be	AUX
cet-13726	100	16	able	able	ADJ
cet-13726	100	17	to	to	PART
cet-13726	100	18	study	study	VERB
cet-13726	100	19	the	the	DET
cet-13726	100	20	biomethane	biomethane	NOUN
cet-13726	100	21	release	release	NOUN
cet-13726	100	22	from	from	ADP
cet-13726	100	23	the	the	DET
cet-13726	100	24	compression	compression	NOUN
cet-13726	100	25	unit	unit	NOUN
cet-13726	100	26	components	component	NOUN
cet-13726	100	27	(	(	PUNCT
cet-13726	100	28	flanges	flange	NOUN
cet-13726	100	29	,	,	PUNCT
cet-13726	100	30	valves	valve	NOUN
cet-13726	100	31	,	,	PUNCT
cet-13726	100	32	etc	etc	X
cet-13726	100	33	.	.	X
cet-13726	100	34	)	)	PUNCT
cet-13726	100	35	.	.	PUNCT
cet-13726	101	1	this	this	DET
cet-13726	101	2	solution	solution	NOUN
cet-13726	101	3	could	could	AUX
cet-13726	101	4	improve	improve	VERB
cet-13726	101	5	the	the	DET
cet-13726	101	6	wg	wg	PROPN
cet-13726	101	7	calculation	calculation	NOUN
cet-13726	101	8	accuracy	accuracy	NOUN
cet-13726	101	9	and	and	CCONJ
cet-13726	101	10	therefore	therefore	ADV
cet-13726	101	11	the	the	DET
cet-13726	101	12	uw	uw	PROPN
cet-13726	101	13	detection	detection	NOUN
cet-13726	101	14	could	could	AUX
cet-13726	101	15	become	become	VERB
cet-13726	101	16	more	more	ADV
cet-13726	101	17	rigorous	rigorous	ADJ
cet-13726	101	18	.	.	PUNCT
cet-13726	102	1	the	the	DET
cet-13726	102	2	methodological	methodological	ADJ
cet-13726	102	3	approach	approach	NOUN
cet-13726	102	4	has	have	VERB
cet-13726	102	5	the	the	DET
cet-13726	102	6	advantage	advantage	NOUN
cet-13726	102	7	that	that	SCONJ
cet-13726	102	8	it	it	PRON
cet-13726	102	9	can	can	AUX
cet-13726	102	10	be	be	AUX
cet-13726	102	11	applied	apply	VERB
cet-13726	102	12	both	both	PRON
cet-13726	102	13	to	to	ADP
cet-13726	102	14	the	the	DET
cet-13726	102	15	ventilation	ventilation	NOUN
cet-13726	102	16	system	system	NOUN
cet-13726	102	17	design	design	NOUN
cet-13726	102	18	stage	stage	NOUN
cet-13726	102	19	and	and	CCONJ
cet-13726	102	20	during	during	ADP
cet-13726	102	21	its	its	PRON
cet-13726	102	22	operating	operating	NOUN
cet-13726	102	23	for	for	ADP
cet-13726	102	24	adjusting	adjust	VERB
cet-13726	102	25	the	the	DET
cet-13726	102	26	minimum	minimum	ADJ
cet-13726	102	27	ventilation	ventilation	NOUN
cet-13726	102	28	velocity	velocity	NOUN
cet-13726	102	29	.	.	PUNCT
cet-13726	103	1	references	reference	NOUN
cet-13726	103	2	alberici	alberici	PROPN
cet-13726	103	3	s.	s.	PROPN
cet-13726	103	4	,	,	PUNCT
cet-13726	103	5	moultak	moultak	NOUN
cet-13726	103	6	m.	m.	NOUN
cet-13726	103	7	,	,	PUNCT
cet-13726	103	8	peters	peters	PROPN
cet-13726	103	9	j.	j.	PROPN
cet-13726	103	10	,	,	PUNCT
cet-13726	103	11	2021	2021	NUM
cet-13726	103	12	,	,	PUNCT
cet-13726	103	13	gas	gas	NOUN
cet-13726	103	14	for	for	ADP
cet-13726	103	15	climate	climate	NOUN
cet-13726	103	16	:	:	PUNCT
cet-13726	103	17	the	the	DET
cet-13726	103	18	future	future	ADJ
cet-13726	103	19	role	role	NOUN
cet-13726	103	20	of	of	ADP
cet-13726	103	21	biomethane	biomethane	NOUN
cet-13726	103	22	,	,	PUNCT
cet-13726	103	23	guidehouse	guidehouse	NOUN
cet-13726	103	24	,	,	PUNCT
cet-13726	103	25	utrecht	utrecht	PROPN
cet-13726	103	26	,	,	PUNCT
cet-13726	103	27	the	the	DET
cet-13726	103	28	netherlands	netherlands	PROPN
cet-13726	103	29	.	.	PUNCT
cet-13726	104	1	casal	casal	PROPN
cet-13726	104	2	j.	j.	PROPN
cet-13726	104	3	,	,	PUNCT
cet-13726	104	4	2018	2018	NUM
cet-13726	104	5	,	,	PUNCT
cet-13726	104	6	evaluation	evaluation	NOUN
cet-13726	104	7	of	of	ADP
cet-13726	104	8	the	the	DET
cet-13726	104	9	effects	effect	NOUN
cet-13726	104	10	and	and	CCONJ
cet-13726	104	11	consequences	consequence	NOUN
cet-13726	104	12	of	of	ADP
cet-13726	104	13	major	major	ADJ
cet-13726	104	14	accidents	accident	NOUN
cet-13726	104	15	in	in	ADP
cet-13726	104	16	industrial	industrial	ADJ
cet-13726	104	17	plants	plant	NOUN
cet-13726	104	18	,	,	PUNCT
cet-13726	104	19	elsevier	elsevier	PROPN
cet-13726	104	20	,	,	PUNCT
cet-13726	104	21	eastbourne	eastbourne	PROPN
cet-13726	104	22	,	,	PUNCT
cet-13726	104	23	uk	uk	PROPN
cet-13726	104	24	.	.	PROPN
cet-13726	104	25	gas	gas	NOUN
cet-13726	104	26	processors	processor	NOUN
cet-13726	104	27	suppliers	supplier	NOUN
cet-13726	104	28	association	association	NOUN
cet-13726	104	29	(	(	PUNCT
cet-13726	104	30	ed	ed	NOUN
cet-13726	104	31	)	)	PUNCT
cet-13726	104	32	,	,	PUNCT
cet-13726	104	33	2004	2004	NUM
cet-13726	104	34	,	,	PUNCT
cet-13726	104	35	engineering	engineering	NOUN
cet-13726	104	36	data	datum	NOUN
cet-13726	104	37	book	book	NOUN
cet-13726	104	38	,	,	PUNCT
cet-13726	104	39	gas	gas	NOUN
cet-13726	104	40	processors	processor	NOUN
cet-13726	104	41	suppliers	supplier	NOUN
cet-13726	104	42	association	association	PROPN
cet-13726	104	43	,	,	PUNCT
cet-13726	104	44	tulsa	tulsa	PROPN
cet-13726	104	45	,	,	PUNCT
cet-13726	104	46	usa	usa	PROPN
cet-13726	104	47	.	.	PROPN
cet-13726	104	48	iec	iec	PROPN
cet-13726	104	49	(	(	PUNCT
cet-13726	104	50	ed	ed	NOUN
cet-13726	104	51	)	)	PUNCT
cet-13726	104	52	,	,	PUNCT
cet-13726	104	53	2021	2021	NUM
cet-13726	104	54	,	,	PUNCT
cet-13726	104	55	iec	iec	NOUN
cet-13726	104	56	en	en	ADP
cet-13726	104	57	60079	60079	NUM
cet-13726	104	58	-	-	SYM
cet-13726	104	59	10	10	NUM
cet-13726	104	60	-	-	SYM
cet-13726	104	61	1	1	NUM
cet-13726	104	62	:	:	PUNCT
cet-13726	104	63	classification	classification	NOUN
cet-13726	104	64	of	of	ADP
cet-13726	104	65	areas	area	NOUN
cet-13726	104	66	-	-	PUNCT
cet-13726	104	67	explosive	explosive	ADJ
cet-13726	104	68	gas	gas	NOUN
cet-13726	104	69	atmospheres	atmosphere	NOUN
cet-13726	104	70	,	,	PUNCT
cet-13726	104	71	iec	iec	PROPN
cet-13726	104	72	,	,	PUNCT
cet-13726	104	73	geneva	geneva	PROPN
cet-13726	104	74	,	,	PUNCT
cet-13726	104	75	switzerland	switzerland	PROPN
cet-13726	104	76	.	.	PUNCT
cet-13726	105	1	lauri	lauri	PROPN
cet-13726	105	2	r.	r.	PROPN
cet-13726	105	3	,	,	PUNCT
cet-13726	105	4	2022	2022	NUM
cet-13726	105	5	,	,	PUNCT
cet-13726	105	6	biomethane	biomethane	NOUN
cet-13726	105	7	production	production	NOUN
cet-13726	105	8	:	:	PUNCT
cet-13726	105	9	pressure	pressure	NOUN
cet-13726	105	10	influence	influence	NOUN
cet-13726	105	11	on	on	ADP
cet-13726	105	12	classification	classification	NOUN
cet-13726	105	13	of	of	ADP
cet-13726	105	14	atex	atex	PROPN
cet-13726	105	15	zones	zone	NOUN
cet-13726	105	16	,	,	PUNCT
cet-13726	105	17	chemical	chemical	ADJ
cet-13726	105	18	engineering	engineering	NOUN
cet-13726	105	19	transactions	transaction	NOUN
cet-13726	105	20	,	,	PUNCT
cet-13726	105	21	91	91	NUM
cet-13726	105	22	,	,	PUNCT
cet-13726	105	23	73	73	NUM
cet-13726	105	24	-	-	SYM
cet-13726	105	25	78	78	NUM
cet-13726	105	26	.	.	PUNCT
cet-13726	106	1	matsumura	matsumura	ADJ
cet-13726	106	2	m.	m.	NOUN
cet-13726	106	3	,	,	PUNCT
cet-13726	106	4	kato	kato	PROPN
cet-13726	106	5	m.	m.	NOUN
cet-13726	106	6	,	,	PUNCT
cet-13726	106	7	hirata	hirata	NOUN
cet-13726	106	8	t.	t.	NOUN
cet-13726	106	9	,	,	PUNCT
cet-13726	106	10	1992	1992	NUM
cet-13726	106	11	,	,	PUNCT
cet-13726	106	12	behavior	behavior	NOUN
cet-13726	106	13	and	and	CCONJ
cet-13726	106	14	analysis	analysis	NOUN
cet-13726	106	15	of	of	ADP
cet-13726	106	16	reciprocating	reciprocate	VERB
cet-13726	106	17	compressor	compressor	NOUN
cet-13726	106	18	valve	valve	NOUN
cet-13726	106	19	,	,	PUNCT
cet-13726	106	20	kobelco	kobelco	NOUN
cet-13726	106	21	technology	technology	PROPN
cet-13726	106	22	review	review	NOUN
cet-13726	106	23	,	,	PUNCT
cet-13726	106	24	14	14	NUM
cet-13726	106	25	,	,	PUNCT
cet-13726	106	26	20	20	NUM
cet-13726	106	27	-	-	SYM
cet-13726	106	28	24	24	NUM
cet-13726	106	29	.	.	PUNCT
cet-13726	107	1	nguemna	nguemna	PROPN
cet-13726	107	2	l.	l.	PROPN
cet-13726	107	3	,	,	PUNCT
cet-13726	107	4	lauri	lauri	PROPN
cet-13726	107	5	r.	r.	PROPN
cet-13726	107	6	,	,	PUNCT
cet-13726	107	7	incocciati	incocciati	PROPN
cet-13726	107	8	e.	e.	PROPN
cet-13726	107	9	,	,	PUNCT
cet-13726	107	10	pietrangeli	pietrangeli	PROPN
cet-13726	107	11	b.	b.	PROPN
cet-13726	107	12	,	,	PUNCT
cet-13726	107	13	majone	majone	NOUN
cet-13726	107	14	m.	m.	NOUN
cet-13726	107	15	,	,	PUNCT
cet-13726	107	16	micolucci	micolucci	PROPN
cet-13726	107	17	f.	f.	PROPN
cet-13726	107	18	,	,	PUNCT
cet-13726	107	19	gottardo	gottardo	PROPN
cet-13726	107	20	m.	m.	NOUN
cet-13726	107	21	,	,	PUNCT
cet-13726	107	22	valentino	valentino	PROPN
cet-13726	107	23	f.	f.	PROPN
cet-13726	107	24	,	,	PUNCT
cet-13726	107	25	2022	2022	NUM
cet-13726	107	26	,	,	PUNCT
cet-13726	107	27	acidogenic	acidogenic	ADJ
cet-13726	107	28	fermentation	fermentation	NOUN
cet-13726	107	29	of	of	ADP
cet-13726	107	30	food	food	NOUN
cet-13726	107	31	waste	waste	NOUN
cet-13726	107	32	and	and	CCONJ
cet-13726	107	33	sewage	sewage	NOUN
cet-13726	107	34	sludge	sludge	NOUN
cet-13726	107	35	mixture	mixture	NOUN
cet-13726	107	36	:	:	PUNCT
cet-13726	107	37	effect	effect	NOUN
cet-13726	107	38	of	of	ADP
cet-13726	107	39	operating	operate	VERB
cet-13726	107	40	parameters	parameter	NOUN
cet-13726	107	41	on	on	ADP
cet-13726	107	42	process	process	NOUN
cet-13726	107	43	performance	performance	NOUN
cet-13726	107	44	and	and	CCONJ
cet-13726	107	45	safety	safety	NOUN
cet-13726	107	46	aspects	aspect	NOUN
cet-13726	107	47	,	,	PUNCT
cet-13726	107	48	process	process	NOUN
cet-13726	107	49	safety	safety	NOUN
cet-13726	107	50	and	and	CCONJ
cet-13726	107	51	environmental	environmental	ADJ
cet-13726	107	52	protection	protection	NOUN
cet-13726	107	53	,	,	PUNCT
cet-13726	107	54	163	163	NUM
cet-13726	107	55	,	,	PUNCT
cet-13726	107	56	158	158	NUM
cet-13726	107	57	-	-	SYM
cet-13726	107	58	166	166	NUM
cet-13726	107	59	.	.	PUNCT
cet-13726	108	1	pavicic	pavicic	PROPN
cet-13726	108	2	j.	j.	PROPN
cet-13726	108	3	,	,	PUNCT
cet-13726	108	4	mavar	mavar	PROPN
cet-13726	108	5	k.	k.	PROPN
cet-13726	108	6	,	,	PUNCT
cet-13726	108	7	brkic	brkic	PROPN
cet-13726	108	8	v.	v.	PROPN
cet-13726	108	9	,	,	PUNCT
cet-13726	108	10	simon	simon	PROPN
cet-13726	108	11	k.	k.	PROPN
cet-13726	108	12	,	,	PUNCT
cet-13726	108	13	2022	2022	NUM
cet-13726	108	14	,	,	PUNCT
cet-13726	108	15	biogas	biogas	NOUN
cet-13726	108	16	and	and	CCONJ
cet-13726	108	17	biomethane	biomethane	NOUN
cet-13726	108	18	production	production	NOUN
cet-13726	108	19	and	and	CCONJ
cet-13726	108	20	usage	usage	NOUN
cet-13726	108	21	:	:	PUNCT
cet-13726	108	22	technology	technology	NOUN
cet-13726	108	23	development	development	NOUN
cet-13726	108	24	,	,	PUNCT
cet-13726	108	25	advantages	advantage	NOUN
cet-13726	108	26	and	and	CCONJ
cet-13726	108	27	challenges	challenge	NOUN
cet-13726	108	28	in	in	ADP
cet-13726	108	29	europe	europe	PROPN
cet-13726	108	30	,	,	PUNCT
cet-13726	108	31	energies	energy	NOUN
cet-13726	108	32	,	,	PUNCT
cet-13726	108	33	15	15	NUM
cet-13726	108	34	,	,	PUNCT
cet-13726	108	35	2940	2940	NUM
cet-13726	108	36	-	-	SYM
cet-13726	108	37	2968	2968	NUM
cet-13726	108	38	.	.	PUNCT
cet-13726	109	1	rafiee	rafiee	PROPN
cet-13726	109	2	a.	a.	PROPN
cet-13726	109	3	,	,	PUNCT
cet-13726	109	4	khalilpour	khalilpour	PROPN
cet-13726	109	5	k.r	k.r	PROPN
cet-13726	109	6	.	.	PROPN
cet-13726	109	7	,	,	PUNCT
cet-13726	109	8	prest	pr	ADJ
cet-13726	109	9	j.	j.	PROPN
cet-13726	109	10	,	,	PUNCT
cet-13726	109	11	skryabin	skryabin	ADJ
cet-13726	109	12	i.	i.	NOUN
cet-13726	109	13	,	,	PUNCT
cet-13726	109	14	2021	2021	NUM
cet-13726	109	15	,	,	PUNCT
cet-13726	109	16	biogas	biogas	NOUN
cet-13726	109	17	as	as	ADP
cet-13726	109	18	an	an	DET
cet-13726	109	19	energy	energy	NOUN
cet-13726	109	20	vector	vector	NOUN
cet-13726	109	21	,	,	PUNCT
cet-13726	109	22	biomass	biomass	NOUN
cet-13726	109	23	and	and	CCONJ
cet-13726	109	24	bioenergy	bioenergy	NOUN
cet-13726	109	25	,	,	PUNCT
cet-13726	109	26	144	144	NUM
cet-13726	109	27	,	,	PUNCT
cet-13726	109	28	1	1	NUM
cet-13726	109	29	-	-	SYM
cet-13726	109	30	20	20	NUM
cet-13726	109	31	.	.	PUNCT
cet-13726	110	1	travnicek	travnicek	PROPN
cet-13726	110	2	p.	p.	PROPN
cet-13726	110	3	,	,	PUNCT
cet-13726	110	4	kotek	kotek	PROPN
cet-13726	110	5	l.	l.	PROPN
cet-13726	110	6	,	,	PUNCT
cet-13726	110	7	2015	2015	NUM
cet-13726	110	8	,	,	PUNCT
cet-13726	110	9	risks	risk	NOUN
cet-13726	110	10	associated	associate	VERB
cet-13726	110	11	with	with	ADP
cet-13726	110	12	the	the	DET
cet-13726	110	13	production	production	NOUN
cet-13726	110	14	of	of	ADP
cet-13726	110	15	biogas	biogas	NOUN
cet-13726	110	16	in	in	ADP
cet-13726	110	17	europe	europe	PROPN
cet-13726	110	18	,	,	PUNCT
cet-13726	110	19	process	process	NOUN
cet-13726	110	20	safety	safety	NOUN
cet-13726	110	21	progress	progress	NOUN
cet-13726	110	22	,	,	PUNCT
cet-13726	110	23	34	34	NUM
cet-13726	110	24	,	,	PUNCT
cet-13726	110	25	172–178	172–178	NUM
cet-13726	110	26	.	.	PUNCT
cet-13726	111	1	zimmerle	zimmerle	PROPN
cet-13726	111	2	d.j	d.j	PROPN
cet-13726	111	3	.	.	PROPN
cet-13726	111	4	,	,	PUNCT
cet-13726	111	5	williams	williams	PROPN
cet-13726	111	6	l.	l.	PROPN
cet-13726	111	7	,	,	PUNCT
cet-13726	111	8	vaughn	vaughn	PROPN
cet-13726	111	9	t.l	t.l	PROPN
cet-13726	111	10	.	.	PROPN
cet-13726	111	11	,	,	PUNCT
cet-13726	111	12	quinn	quinn	PROPN
cet-13726	111	13	c.	c.	PROPN
cet-13726	111	14	,	,	PUNCT
cet-13726	111	15	subramanian	subramanian	PROPN
cet-13726	111	16	r.	r.	PROPN
cet-13726	111	17	,	,	PUNCT
cet-13726	111	18	duggan	duggan	PROPN
cet-13726	111	19	g.p	g.p	PROPN
cet-13726	111	20	.	.	PROPN
cet-13726	111	21	,	,	PUNCT
cet-13726	111	22	willson	willson	PROPN
cet-13726	111	23	b.	b.	PROPN
cet-13726	111	24	,	,	PUNCT
cet-13726	111	25	opsomer	opsomer	PROPN
cet-13726	111	26	j.d	j.d	PROPN
cet-13726	111	27	.	.	PROPN
cet-13726	111	28	,	,	PUNCT
cet-13726	111	29	marchese	marchese	PROPN
cet-13726	111	30	a.j	a.j	PROPN
cet-13726	111	31	.	.	PROPN
cet-13726	111	32	,	,	PUNCT
cet-13726	112	1	martinez	martinez	PROPN
cet-13726	112	2	d.m	d.m	PROPN
cet-13726	112	3	.	.	PROPN
cet-13726	112	4	,	,	PUNCT
cet-13726	113	1	robinson	robinson	PROPN
cet-13726	113	2	a.l	a.l	PROPN
cet-13726	113	3	.	.	PROPN
cet-13726	113	4	,	,	PUNCT
cet-13726	113	5	2015	2015	NUM
cet-13726	113	6	,	,	PUNCT
cet-13726	113	7	methane	methane	NOUN
cet-13726	113	8	emissions	emission	NOUN
cet-13726	113	9	from	from	ADP
cet-13726	113	10	the	the	DET
cet-13726	113	11	natural	natural	ADJ
cet-13726	113	12	gas	gas	NOUN
cet-13726	113	13	transmission	transmission	NOUN
cet-13726	113	14	and	and	CCONJ
cet-13726	113	15	storage	storage	NOUN
cet-13726	113	16	system	system	NOUN
cet-13726	113	17	in	in	ADP
cet-13726	113	18	the	the	DET
cet-13726	113	19	united	united	PROPN
cet-13726	113	20	states	states	PROPN
cet-13726	113	21	,	,	PUNCT
cet-13726	113	22	environmental	environmental	ADJ
cet-13726	113	23	science	science	NOUN
cet-13726	113	24	and	and	CCONJ
cet-13726	113	25	technology	technology	NOUN
cet-13726	113	26	,	,	PUNCT
cet-13726	113	27	49	49	NUM
cet-13726	113	28	,	,	PUNCT
cet-13726	113	29	9374	9374	NUM
cet-13726	113	30	-	-	SYM
cet-13726	113	31	9383	9383	NUM
cet-13726	113	32	.	.	PUNCT
cet-13726	114	1	126	126	NUM
cet-13726	114	2	22lauri.pdf	22lauri.pdf	NUM
cet-13726	114	3	biomethane	biomethane	NOUN
cet-13726	114	4	compression	compression	NOUN
cet-13726	114	5	unit	unit	NOUN
cet-13726	114	6	:	:	PUNCT
cet-13726	114	7	a	a	DET
cet-13726	114	8	methodological	methodological	ADJ
cet-13726	114	9	approach	approach	NOUN
cet-13726	114	10	aimed	aim	VERB
cet-13726	114	11	at	at	ADP
cet-13726	114	12	decreasing	decrease	VERB
cet-13726	114	13	the	the	DET
cet-13726	114	14	atex	atex	PROPN
cet-13726	114	15	zones	zone	NOUN
cet-13726	114	16	hazardousness	hazardousness	NOUN