id	sid	tid	token	lemma	pos
cet-9887	1	1	microsoft	microsoft	PROPN
cet-9887	1	2	word	word	NOUN
cet-9887	1	3	425simasatitkul.doc	425simasatitkul.doc	NUM
cet-9887	1	4	chemical	chemical	NOUN
cet-9887	1	5	engineering	engineering	NOUN
cet-9887	1	6	transactions	transaction	NOUN
cet-9887	1	7	vol	vol	NOUN
cet-9887	1	8	.	.	PROPN
cet-9887	2	1	74	74	NUM
cet-9887	2	2	,	,	PUNCT
cet-9887	2	3	2019	2019	NUM
cet-9887	2	4	a	a	DET
cet-9887	2	5	publication	publication	NOUN
cet-9887	2	6	of	of	ADP
cet-9887	2	7	the	the	DET
cet-9887	2	8	italian	italian	ADJ
cet-9887	2	9	association	association	NOUN
cet-9887	2	10	of	of	ADP
cet-9887	2	11	chemical	chemical	PROPN
cet-9887	2	12	engineering	engineering	NOUN
cet-9887	2	13	online	online	ADV
cet-9887	2	14	at	at	ADP
cet-9887	2	15	www.cetjournal.it	www.cetjournal.it	PROPN
cet-9887	2	16	guest	guest	NOUN
cet-9887	2	17	editors	editor	NOUN
cet-9887	2	18	:	:	PUNCT
cet-9887	2	19	sauro	sauro	PROPN
cet-9887	2	20	pierucci	pierucci	PROPN
cet-9887	2	21	,	,	PUNCT
cet-9887	2	22	jiří	jiří	NOUN
cet-9887	2	23	jaromír	jaromír	PROPN
cet-9887	2	24	klemeš	klemeš	PROPN
cet-9887	2	25	,	,	PUNCT
cet-9887	2	26	laura	laura	NOUN
cet-9887	2	27	piazza	piazza	VERB
cet-9887	2	28	copyright	copyright	NOUN
cet-9887	2	29	©	©	PROPN
cet-9887	2	30	2019	2019	NUM
cet-9887	2	31	,	,	PUNCT
cet-9887	2	32	aidic	aidic	ADJ
cet-9887	2	33	servizi	servizi	PROPN
cet-9887	2	34	s.r.l	s.r.l	PROPN
cet-9887	2	35	.	.	PUNCT
cet-9887	3	1	isbn	isbn	ADJ
cet-9887	3	2	978	978	NUM
cet-9887	3	3	-	-	SYM
cet-9887	3	4	88	88	NUM
cet-9887	3	5	-	-	PUNCT
cet-9887	3	6	95608	95608	NUM
cet-9887	3	7	-	-	PUNCT
cet-9887	3	8	71	71	NUM
cet-9887	3	9	-	-	SYM
cet-9887	3	10	6	6	NUM
cet-9887	3	11	;	;	PUNCT
cet-9887	3	12	issn	issn	PROPN
cet-9887	3	13	2283	2283	NUM
cet-9887	3	14	-	-	SYM
cet-9887	3	15	9216	9216	NUM
cet-9887	3	16	reduction	reduction	NOUN
cet-9887	3	17	of	of	ADP
cet-9887	3	18	the	the	DET
cet-9887	3	19	energy	energy	NOUN
cet-9887	3	20	consumption	consumption	NOUN
cet-9887	3	21	of	of	ADP
cet-9887	3	22	the	the	DET
cet-9887	3	23	iso-/normalbutane	iso-/normalbutane	PROPN
cet-9887	3	24	gas	gas	NOUN
cet-9887	3	25	splitting	splitting	NOUN
cet-9887	3	26	process	process	NOUN
cet-9887	3	27	by	by	ADP
cet-9887	3	28	optimising	optimise	VERB
cet-9887	3	29	the	the	DET
cet-9887	3	30	reflux	reflux	NOUN
cet-9887	3	31	rate	rate	NOUN
cet-9887	3	32	yeongryeol	yeongryeol	PROPN
cet-9887	3	33	choia	choia	PROPN
cet-9887	3	34	,	,	PUNCT
cet-9887	3	35	c	c	PROPN
cet-9887	3	36	,	,	PUNCT
cet-9887	3	37	juwon	juwon	PROPN
cet-9887	3	38	leeb	leeb	PROPN
cet-9887	3	39	,	,	PUNCT
cet-9887	3	40	c	c	PROPN
cet-9887	3	41	,	,	PUNCT
cet-9887	3	42	junghwan	junghwan	PROPN
cet-9887	3	43	kimc	kimc	PROPN
cet-9887	3	44	,	,	PUNCT
cet-9887	3	45	*	*	PUNCT
cet-9887	3	46	a	a	DET
cet-9887	3	47	school	school	NOUN
cet-9887	3	48	of	of	ADP
cet-9887	3	49	energy	energy	NOUN
cet-9887	3	50	and	and	CCONJ
cet-9887	3	51	chemical	chemical	NOUN
cet-9887	3	52	engineering	engineering	NOUN
cet-9887	3	53	,	,	PUNCT
cet-9887	3	54	unist	unist	PROPN
cet-9887	3	55	,	,	PUNCT
cet-9887	3	56	ulsan	ulsan	PROPN
cet-9887	3	57	,	,	PUNCT
cet-9887	3	58	south	south	PROPN
cet-9887	3	59	korea	korea	PROPN
cet-9887	3	60	b	b	PROPN
cet-9887	3	61	korea	korea	PROPN
cet-9887	3	62	university	university	PROPN
cet-9887	3	63	of	of	ADP
cet-9887	3	64	technology	technology	NOUN
cet-9887	3	65	and	and	CCONJ
cet-9887	3	66	education	education	NOUN
cet-9887	3	67	,	,	PUNCT
cet-9887	3	68	cheonan	cheonan	PROPN
cet-9887	3	69	,	,	PUNCT
cet-9887	3	70	south	south	PROPN
cet-9887	3	71	korea	korea	PROPN
cet-9887	3	72	c	c	PROPN
cet-9887	3	73	ulsan	ulsan	PROPN
cet-9887	3	74	regional	regional	PROPN
cet-9887	3	75	division	division	PROPN
cet-9887	3	76	,	,	PUNCT
cet-9887	3	77	korea	korea	PROPN
cet-9887	3	78	institute	institute	PROPN
cet-9887	3	79	of	of	ADP
cet-9887	3	80	industrial	industrial	PROPN
cet-9887	3	81	technology	technology	NOUN
cet-9887	3	82	,	,	PUNCT
cet-9887	3	83	ulsan	ulsan	PROPN
cet-9887	3	84	,	,	PUNCT
cet-9887	3	85	south	south	PROPN
cet-9887	3	86	korea	korea	PROPN
cet-9887	3	87	kjh32@kitech.re.kr	kjh32@kitech.re.kr	PROPN
cet-9887	4	1	in	in	ADP
cet-9887	4	2	the	the	DET
cet-9887	4	3	present	present	ADJ
cet-9887	4	4	study	study	NOUN
cet-9887	4	5	,	,	PUNCT
cet-9887	4	6	we	we	PRON
cet-9887	4	7	set	set	VERB
cet-9887	4	8	out	out	ADP
cet-9887	4	9	to	to	PART
cet-9887	4	10	examine	examine	VERB
cet-9887	4	11	an	an	DET
cet-9887	4	12	energy	energy	NOUN
cet-9887	4	13	-	-	PUNCT
cet-9887	4	14	reduction	reduction	NOUN
cet-9887	4	15	method	method	NOUN
cet-9887	4	16	whereby	whereby	SCONJ
cet-9887	4	17	the	the	DET
cet-9887	4	18	reflux	reflux	NOUN
cet-9887	4	19	ratio	ratio	NOUN
cet-9887	4	20	of	of	ADP
cet-9887	4	21	the	the	DET
cet-9887	4	22	iso	iso	NOUN
cet-9887	4	23	/	/	SYM
cet-9887	4	24	normal	normal	ADJ
cet-9887	4	25	-	-	PUNCT
cet-9887	4	26	butane	butane	NOUN
cet-9887	4	27	gas	gas	NOUN
cet-9887	4	28	-	-	PUNCT
cet-9887	4	29	splitting	splitting	NOUN
cet-9887	4	30	process	process	NOUN
cet-9887	4	31	is	be	AUX
cet-9887	4	32	optimised	optimise	VERB
cet-9887	4	33	.	.	PUNCT
cet-9887	5	1	the	the	DET
cet-9887	5	2	splitting	splitting	NOUN
cet-9887	5	3	process	process	NOUN
cet-9887	5	4	used	use	VERB
cet-9887	5	5	in	in	ADP
cet-9887	5	6	this	this	DET
cet-9887	5	7	study	study	NOUN
cet-9887	5	8	was	be	AUX
cet-9887	5	9	designed	design	VERB
cet-9887	5	10	to	to	PART
cet-9887	5	11	be	be	AUX
cet-9887	5	12	capable	capable	ADJ
cet-9887	5	13	of	of	ADP
cet-9887	5	14	handling	handle	VERB
cet-9887	5	15	4,000	4,000	NUM
cet-9887	5	16	kg	kg	NOUN
cet-9887	5	17	/	/	SYM
cet-9887	5	18	h	h	NOUN
cet-9887	5	19	of	of	ADP
cet-9887	5	20	mixed	mixed	ADJ
cet-9887	5	21	butane	butane	NOUN
cet-9887	5	22	as	as	ADP
cet-9887	5	23	a	a	DET
cet-9887	5	24	feedstock	feedstock	NOUN
cet-9887	5	25	,	,	PUNCT
cet-9887	5	26	to	to	PART
cet-9887	5	27	produce	produce	VERB
cet-9887	5	28	2,600	2,600	NUM
cet-9887	5	29	kg	kg	NOUN
cet-9887	5	30	/	/	SYM
cet-9887	5	31	h	h	NOUN
cet-9887	5	32	of	of	ADP
cet-9887	5	33	n	n	NOUN
cet-9887	5	34	-	-	PUNCT
cet-9887	5	35	butane	butane	NOUN
cet-9887	5	36	as	as	ADP
cet-9887	5	37	the	the	DET
cet-9887	5	38	major	major	ADJ
cet-9887	5	39	product	product	NOUN
cet-9887	5	40	.	.	PUNCT
cet-9887	6	1	conventionally	conventionally	ADV
cet-9887	6	2	,	,	PUNCT
cet-9887	6	3	three	three	NUM
cet-9887	6	4	different	different	ADJ
cet-9887	6	5	feedstock	feedstock	NOUN
cet-9887	6	6	compositions	composition	NOUN
cet-9887	6	7	are	be	AUX
cet-9887	6	8	used	use	VERB
cet-9887	6	9	in	in	ADP
cet-9887	6	10	the	the	DET
cet-9887	6	11	process	process	NOUN
cet-9887	6	12	.	.	PUNCT
cet-9887	7	1	the	the	DET
cet-9887	7	2	n	n	CCONJ
cet-9887	7	3	-	-	PUNCT
cet-9887	7	4	butane	butane	NOUN
cet-9887	7	5	concentration	concentration	NOUN
cet-9887	7	6	of	of	ADP
cet-9887	7	7	the	the	DET
cet-9887	7	8	feedstock	feedstock	NOUN
cet-9887	7	9	can	can	AUX
cet-9887	7	10	vary	vary	VERB
cet-9887	7	11	from	from	ADP
cet-9887	7	12	60	60	NUM
cet-9887	7	13	to	to	PART
cet-9887	7	14	98	98	NUM
cet-9887	7	15	%	%	NOUN
cet-9887	7	16	,	,	PUNCT
cet-9887	7	17	depending	depend	VERB
cet-9887	7	18	on	on	ADP
cet-9887	7	19	the	the	DET
cet-9887	7	20	supplier	supplier	NOUN
cet-9887	7	21	.	.	PUNCT
cet-9887	8	1	if	if	SCONJ
cet-9887	8	2	a	a	DET
cet-9887	8	3	feedstock	feedstock	NOUN
cet-9887	8	4	with	with	ADP
cet-9887	8	5	a	a	DET
cet-9887	8	6	high	high	ADJ
cet-9887	8	7	n	n	CCONJ
cet-9887	8	8	-	-	PUNCT
cet-9887	8	9	butane	butane	NOUN
cet-9887	8	10	concentration	concentration	NOUN
cet-9887	8	11	is	be	AUX
cet-9887	8	12	fed	feed	VERB
cet-9887	8	13	into	into	ADP
cet-9887	8	14	the	the	DET
cet-9887	8	15	splitter	splitter	NOUN
cet-9887	8	16	,	,	PUNCT
cet-9887	8	17	the	the	DET
cet-9887	8	18	top	top	ADJ
cet-9887	8	19	product	product	NOUN
cet-9887	8	20	would	would	AUX
cet-9887	8	21	have	have	VERB
cet-9887	8	22	a	a	DET
cet-9887	8	23	high	high	ADJ
cet-9887	8	24	n	n	CCONJ
cet-9887	8	25	-	-	PUNCT
cet-9887	8	26	butane	butane	NOUN
cet-9887	8	27	content	content	NOUN
cet-9887	8	28	,	,	PUNCT
cet-9887	8	29	such	such	ADJ
cet-9887	8	30	that	that	SCONJ
cet-9887	8	31	it	it	PRON
cet-9887	8	32	can	can	AUX
cet-9887	8	33	not	not	PART
cet-9887	8	34	be	be	AUX
cet-9887	8	35	sold	sell	VERB
cet-9887	8	36	as	as	ADP
cet-9887	8	37	i	i	NOUN
cet-9887	8	38	-	-	PUNCT
cet-9887	8	39	butane	butane	NOUN
cet-9887	8	40	.	.	PUNCT
cet-9887	9	1	to	to	PART
cet-9887	9	2	prevent	prevent	VERB
cet-9887	9	3	this	this	PRON
cet-9887	9	4	,	,	PUNCT
cet-9887	9	5	in	in	ADP
cet-9887	9	6	conventional	conventional	ADJ
cet-9887	9	7	processing	processing	NOUN
cet-9887	9	8	,	,	PUNCT
cet-9887	9	9	the	the	DET
cet-9887	9	10	operator	operator	NOUN
cet-9887	9	11	must	must	AUX
cet-9887	9	12	manually	manually	ADV
cet-9887	9	13	operate	operate	VERB
cet-9887	9	14	a	a	DET
cet-9887	9	15	valve	valve	NOUN
cet-9887	9	16	to	to	PART
cet-9887	9	17	recirculate	recirculate	VERB
cet-9887	9	18	the	the	DET
cet-9887	9	19	overhead	overhead	ADJ
cet-9887	9	20	flow	flow	NOUN
cet-9887	9	21	to	to	ADP
cet-9887	9	22	the	the	DET
cet-9887	9	23	splitter	splitter	NOUN
cet-9887	9	24	.	.	PUNCT
cet-9887	10	1	as	as	ADP
cet-9887	10	2	a	a	DET
cet-9887	10	3	result	result	NOUN
cet-9887	10	4	,	,	PUNCT
cet-9887	10	5	the	the	DET
cet-9887	10	6	reflux	reflux	NOUN
cet-9887	10	7	ratio	ratio	NOUN
cet-9887	10	8	of	of	ADP
cet-9887	10	9	the	the	DET
cet-9887	10	10	splitter	splitter	NOUN
cet-9887	10	11	exceeds	exceed	VERB
cet-9887	10	12	90	90	NUM
cet-9887	10	13	.	.	PUNCT
cet-9887	11	1	although	although	SCONJ
cet-9887	11	2	a	a	DET
cet-9887	11	3	feedstock	feedstock	NOUN
cet-9887	11	4	with	with	ADP
cet-9887	11	5	a	a	DET
cet-9887	11	6	high	high	ADJ
cet-9887	11	7	n	n	CCONJ
cet-9887	11	8	-	-	PUNCT
cet-9887	11	9	butane	butane	NOUN
cet-9887	11	10	content	content	NOUN
cet-9887	11	11	is	be	AUX
cet-9887	11	12	fed	feed	VERB
cet-9887	11	13	into	into	ADP
cet-9887	11	14	the	the	DET
cet-9887	11	15	splitter	splitter	NOUN
cet-9887	11	16	for	for	ADP
cet-9887	11	17	only	only	ADV
cet-9887	11	18	2	2	NUM
cet-9887	11	19	h	h	NOUN
cet-9887	11	20	/	/	SYM
cet-9887	11	21	day	day	NOUN
cet-9887	11	22	,	,	PUNCT
cet-9887	11	23	the	the	DET
cet-9887	11	24	heat	heat	NOUN
cet-9887	11	25	duty	duty	NOUN
cet-9887	11	26	of	of	ADP
cet-9887	11	27	the	the	DET
cet-9887	11	28	reboiler	reboiler	NOUN
cet-9887	11	29	and	and	CCONJ
cet-9887	11	30	condenser	condenser	NOUN
cet-9887	11	31	in	in	ADP
cet-9887	11	32	the	the	DET
cet-9887	11	33	splitter	splitter	NOUN
cet-9887	11	34	increases	increase	NOUN
cet-9887	11	35	due	due	ADJ
cet-9887	11	36	to	to	ADP
cet-9887	11	37	the	the	DET
cet-9887	11	38	increased	increase	VERB
cet-9887	11	39	reflux	reflux	NOUN
cet-9887	11	40	rate	rate	NOUN
cet-9887	11	41	.	.	PUNCT
cet-9887	12	1	in	in	ADP
cet-9887	12	2	addition	addition	NOUN
cet-9887	12	3	,	,	PUNCT
cet-9887	12	4	the	the	DET
cet-9887	12	5	amount	amount	NOUN
cet-9887	12	6	of	of	ADP
cet-9887	12	7	gas	gas	NOUN
cet-9887	12	8	in	in	ADP
cet-9887	12	9	the	the	DET
cet-9887	12	10	splitter	splitter	NOUN
cet-9887	12	11	increases	increase	NOUN
cet-9887	12	12	due	due	ADJ
cet-9887	12	13	to	to	ADP
cet-9887	12	14	the	the	DET
cet-9887	12	15	unequal	unequal	ADJ
cet-9887	12	16	mass	mass	NOUN
cet-9887	12	17	balance	balance	NOUN
cet-9887	12	18	,	,	PUNCT
cet-9887	12	19	which	which	PRON
cet-9887	12	20	imposes	impose	VERB
cet-9887	12	21	an	an	DET
cet-9887	12	22	extra	extra	ADJ
cet-9887	12	23	load	load	NOUN
cet-9887	12	24	on	on	ADP
cet-9887	12	25	the	the	DET
cet-9887	12	26	splitter	splitter	NOUN
cet-9887	12	27	.	.	PUNCT
cet-9887	13	1	if	if	SCONJ
cet-9887	13	2	the	the	DET
cet-9887	13	3	process	process	NOUN
cet-9887	13	4	could	could	AUX
cet-9887	13	5	be	be	AUX
cet-9887	13	6	modified	modify	VERB
cet-9887	13	7	to	to	PART
cet-9887	13	8	satisfy	satisfy	VERB
cet-9887	13	9	product	product	NOUN
cet-9887	13	10	specifications	specification	NOUN
cet-9887	13	11	by	by	ADP
cet-9887	13	12	minimising	minimise	VERB
cet-9887	13	13	the	the	DET
cet-9887	13	14	reflux	reflux	NOUN
cet-9887	13	15	rate	rate	NOUN
cet-9887	13	16	and	and	CCONJ
cet-9887	13	17	thus	thus	ADV
cet-9887	13	18	reducing	reduce	VERB
cet-9887	13	19	the	the	DET
cet-9887	13	20	unnecessary	unnecessary	ADJ
cet-9887	13	21	heat	heat	NOUN
cet-9887	13	22	duty	duty	NOUN
cet-9887	13	23	,	,	PUNCT
cet-9887	13	24	energy	energy	NOUN
cet-9887	13	25	optimisation	optimisation	NOUN
cet-9887	13	26	would	would	AUX
cet-9887	13	27	be	be	AUX
cet-9887	13	28	possible	possible	ADJ
cet-9887	13	29	.	.	PUNCT
cet-9887	14	1	therefore	therefore	ADV
cet-9887	14	2	,	,	PUNCT
cet-9887	14	3	to	to	PART
cet-9887	14	4	reduce	reduce	VERB
cet-9887	14	5	the	the	DET
cet-9887	14	6	heat	heat	NOUN
cet-9887	14	7	duty	duty	NOUN
cet-9887	14	8	,	,	PUNCT
cet-9887	14	9	in	in	ADP
cet-9887	14	10	this	this	DET
cet-9887	14	11	study	study	NOUN
cet-9887	14	12	,	,	PUNCT
cet-9887	14	13	we	we	PRON
cet-9887	14	14	considered	consider	VERB
cet-9887	14	15	the	the	DET
cet-9887	14	16	use	use	NOUN
cet-9887	14	17	of	of	ADP
cet-9887	14	18	an	an	DET
cet-9887	14	19	additional	additional	ADJ
cet-9887	14	20	overhead	overhead	ADJ
cet-9887	14	21	buffer	buffer	NOUN
cet-9887	14	22	tank	tank	NOUN
cet-9887	14	23	to	to	PART
cet-9887	14	24	store	store	VERB
cet-9887	14	25	the	the	DET
cet-9887	14	26	top	top	ADJ
cet-9887	14	27	product	product	NOUN
cet-9887	14	28	,	,	PUNCT
cet-9887	14	29	instead	instead	ADV
cet-9887	14	30	of	of	ADP
cet-9887	14	31	recirculating	recirculate	VERB
cet-9887	14	32	the	the	DET
cet-9887	14	33	product	product	NOUN
cet-9887	14	34	to	to	ADP
cet-9887	14	35	the	the	DET
cet-9887	14	36	splitter	splitter	NOUN
cet-9887	14	37	.	.	PUNCT
cet-9887	15	1	in	in	ADP
cet-9887	15	2	addition	addition	NOUN
cet-9887	15	3	,	,	PUNCT
cet-9887	15	4	we	we	PRON
cet-9887	15	5	defined	define	VERB
cet-9887	15	6	the	the	DET
cet-9887	15	7	following	follow	VERB
cet-9887	15	8	three	three	NUM
cet-9887	15	9	constraint	constraint	NOUN
cet-9887	15	10	functions	function	NOUN
cet-9887	15	11	to	to	PART
cet-9887	15	12	identify	identify	VERB
cet-9887	15	13	the	the	DET
cet-9887	15	14	objective	objective	ADJ
cet-9887	15	15	function	function	NOUN
cet-9887	15	16	,	,	PUNCT
cet-9887	15	17	thus	thus	ADV
cet-9887	15	18	minimising	minimise	VERB
cet-9887	15	19	the	the	DET
cet-9887	15	20	heat	heat	NOUN
cet-9887	15	21	duty	duty	NOUN
cet-9887	15	22	:	:	PUNCT
cet-9887	15	23	1	1	X
cet-9887	15	24	)	)	PUNCT
cet-9887	15	25	the	the	DET
cet-9887	15	26	concentration	concentration	NOUN
cet-9887	15	27	of	of	ADP
cet-9887	15	28	n	n	NOUN
cet-9887	15	29	-	-	PUNCT
cet-9887	15	30	butane	butane	NOUN
cet-9887	15	31	in	in	ADP
cet-9887	15	32	the	the	DET
cet-9887	15	33	major	major	ADJ
cet-9887	15	34	product	product	NOUN
cet-9887	15	35	is	be	AUX
cet-9887	15	36	always	always	ADV
cet-9887	15	37	>	>	X
cet-9887	15	38	99	99	NUM
cet-9887	15	39	%	%	NOUN
cet-9887	15	40	;	;	PUNCT
cet-9887	15	41	2	2	X
cet-9887	15	42	)	)	PUNCT
cet-9887	15	43	when	when	SCONJ
cet-9887	15	44	a	a	DET
cet-9887	15	45	feedstock	feedstock	NOUN
cet-9887	15	46	with	with	ADP
cet-9887	15	47	a	a	DET
cet-9887	15	48	high	high	ADJ
cet-9887	15	49	n	n	CCONJ
cet-9887	15	50	-	-	PUNCT
cet-9887	15	51	butane	butane	NOUN
cet-9887	15	52	concentration	concentration	NOUN
cet-9887	15	53	is	be	AUX
cet-9887	15	54	used	use	VERB
cet-9887	15	55	,	,	PUNCT
cet-9887	15	56	the	the	DET
cet-9887	15	57	n	n	CCONJ
cet-9887	15	58	-	-	PUNCT
cet-9887	15	59	butane	butane	NOUN
cet-9887	15	60	concentration	concentration	NOUN
cet-9887	15	61	in	in	ADP
cet-9887	15	62	the	the	DET
cet-9887	15	63	overhead	overhead	ADJ
cet-9887	15	64	flow	flow	NOUN
cet-9887	15	65	is	be	AUX
cet-9887	15	66	>	>	X
cet-9887	15	67	98.5	98.5	NUM
cet-9887	15	68	%	%	NOUN
cet-9887	15	69	;	;	PUNCT
cet-9887	15	70	3	3	X
cet-9887	15	71	)	)	PUNCT
cet-9887	15	72	when	when	SCONJ
cet-9887	15	73	a	a	DET
cet-9887	15	74	feedstock	feedstock	NOUN
cet-9887	15	75	with	with	ADP
cet-9887	15	76	a	a	DET
cet-9887	15	77	low	low	ADJ
cet-9887	15	78	concentration	concentration	NOUN
cet-9887	15	79	of	of	ADP
cet-9887	15	80	n	n	NOUN
cet-9887	15	81	-	-	PUNCT
cet-9887	15	82	butane	butane	NOUN
cet-9887	15	83	is	be	AUX
cet-9887	15	84	used	use	VERB
cet-9887	15	85	,	,	PUNCT
cet-9887	15	86	the	the	DET
cet-9887	15	87	concentration	concentration	NOUN
cet-9887	15	88	of	of	ADP
cet-9887	15	89	the	the	DET
cet-9887	15	90	i	i	NOUN
cet-9887	15	91	-	-	PUNCT
cet-9887	15	92	butane	butane	NOUN
cet-9887	15	93	overhead	overhead	NOUN
cet-9887	15	94	flow	flow	NOUN
cet-9887	15	95	is	be	AUX
cet-9887	15	96	>	>	X
cet-9887	15	97	75	75	NUM
cet-9887	15	98	%	%	NOUN
cet-9887	15	99	.	.	PUNCT
cet-9887	16	1	as	as	ADP
cet-9887	16	2	a	a	DET
cet-9887	16	3	result	result	NOUN
cet-9887	16	4	,	,	PUNCT
cet-9887	16	5	when	when	SCONJ
cet-9887	16	6	a	a	DET
cet-9887	16	7	feedstock	feedstock	NOUN
cet-9887	16	8	with	with	ADP
cet-9887	16	9	a	a	DET
cet-9887	16	10	high	high	ADJ
cet-9887	16	11	concentration	concentration	NOUN
cet-9887	16	12	of	of	ADP
cet-9887	16	13	n	n	NOUN
cet-9887	16	14	-	-	PUNCT
cet-9887	16	15	butane	butane	NOUN
cet-9887	16	16	was	be	AUX
cet-9887	16	17	used	use	VERB
cet-9887	16	18	,	,	PUNCT
cet-9887	16	19	the	the	DET
cet-9887	16	20	composition	composition	NOUN
cet-9887	16	21	of	of	ADP
cet-9887	16	22	n	n	NOUN
cet-9887	16	23	-	-	PUNCT
cet-9887	16	24	butane	butane	NOUN
cet-9887	16	25	in	in	ADP
cet-9887	16	26	the	the	DET
cet-9887	16	27	overhead	overhead	ADJ
cet-9887	16	28	flow	flow	NOUN
cet-9887	16	29	was	be	AUX
cet-9887	16	30	98.683	98.683	NUM
cet-9887	16	31	%	%	NOUN
cet-9887	16	32	and	and	CCONJ
cet-9887	16	33	the	the	DET
cet-9887	16	34	heat	heat	NOUN
cet-9887	16	35	duty	duty	NOUN
cet-9887	16	36	reduced	reduce	VERB
cet-9887	16	37	to	to	ADP
cet-9887	16	38	7,242.017	7,242.017	NUM
cet-9887	16	39	kw	kw	NOUN
cet-9887	16	40	.	.	PUNCT
cet-9887	17	1	for	for	ADP
cet-9887	17	2	a	a	DET
cet-9887	17	3	feedstock	feedstock	NOUN
cet-9887	17	4	with	with	ADP
cet-9887	17	5	a	a	DET
cet-9887	17	6	low	low	ADJ
cet-9887	17	7	n	n	CCONJ
cet-9887	17	8	-	-	PUNCT
cet-9887	17	9	butane	butane	NOUN
cet-9887	17	10	concentration	concentration	NOUN
cet-9887	17	11	,	,	PUNCT
cet-9887	17	12	the	the	DET
cet-9887	17	13	i	i	NOUN
cet-9887	17	14	-	-	PUNCT
cet-9887	17	15	butane	butane	NOUN
cet-9887	17	16	concentration	concentration	NOUN
cet-9887	17	17	of	of	ADP
cet-9887	17	18	the	the	DET
cet-9887	17	19	overhead	overhead	ADJ
cet-9887	17	20	flow	flow	NOUN
cet-9887	17	21	was	be	AUX
cet-9887	17	22	88.448	88.448	NUM
cet-9887	17	23	%	%	NOUN
cet-9887	17	24	and	and	CCONJ
cet-9887	17	25	the	the	DET
cet-9887	17	26	heat	heat	NOUN
cet-9887	17	27	duty	duty	NOUN
cet-9887	17	28	was	be	AUX
cet-9887	17	29	1116.469	1116.469	NUM
cet-9887	17	30	kw	kw	NOUN
cet-9887	17	31	.	.	PUNCT
cet-9887	18	1	we	we	PRON
cet-9887	18	2	assumed	assume	VERB
cet-9887	18	3	that	that	SCONJ
cet-9887	18	4	the	the	DET
cet-9887	18	5	process	process	NOUN
cet-9887	18	6	would	would	AUX
cet-9887	18	7	run	run	VERB
cet-9887	18	8	for	for	ADP
cet-9887	18	9	8,000	8,000	NUM
cet-9887	18	10	h	h	NOUN
cet-9887	18	11	/	/	SYM
cet-9887	18	12	year	year	NOUN
cet-9887	18	13	and	and	CCONJ
cet-9887	18	14	that	that	SCONJ
cet-9887	18	15	feedstocks	feedstock	NOUN
cet-9887	18	16	with	with	ADP
cet-9887	18	17	low	low	ADJ
cet-9887	18	18	and	and	CCONJ
cet-9887	18	19	high	high	ADJ
cet-9887	18	20	n	n	CCONJ
cet-9887	18	21	-	-	PUNCT
cet-9887	18	22	butane	butane	NOUN
cet-9887	18	23	contents	content	NOUN
cet-9887	18	24	would	would	AUX
cet-9887	18	25	be	be	AUX
cet-9887	18	26	fed	feed	VERB
cet-9887	18	27	to	to	ADP
cet-9887	18	28	the	the	DET
cet-9887	18	29	splitter	splitter	NOUN
cet-9887	18	30	for	for	ADP
cet-9887	18	31	22	22	NUM
cet-9887	18	32	and	and	CCONJ
cet-9887	18	33	2	2	NUM
cet-9887	18	34	h	h	NOUN
cet-9887	18	35	/	/	SYM
cet-9887	18	36	day	day	NOUN
cet-9887	18	37	,	,	PUNCT
cet-9887	18	38	respectively	respectively	ADV
cet-9887	18	39	.	.	PUNCT
cet-9887	19	1	the	the	DET
cet-9887	19	2	reduction	reduction	NOUN
cet-9887	19	3	in	in	ADP
cet-9887	19	4	the	the	DET
cet-9887	19	5	energy	energy	NOUN
cet-9887	19	6	consumption	consumption	NOUN
cet-9887	19	7	as	as	ADP
cet-9887	19	8	a	a	DET
cet-9887	19	9	result	result	NOUN
cet-9887	19	10	of	of	ADP
cet-9887	19	11	this	this	DET
cet-9887	19	12	optimisation	optimisation	NOUN
cet-9887	19	13	was	be	AUX
cet-9887	19	14	determined	determine	VERB
cet-9887	19	15	to	to	PART
cet-9887	19	16	be	be	AUX
cet-9887	19	17	13.015	13.015	NUM
cet-9887	19	18	gw	gw	NOUN
cet-9887	19	19	/	/	SYM
cet-9887	19	20	year	year	NOUN
cet-9887	19	21	,	,	PUNCT
cet-9887	19	22	corresponding	correspond	VERB
cet-9887	19	23	to	to	ADP
cet-9887	19	24	a	a	DET
cet-9887	19	25	financial	financial	ADJ
cet-9887	19	26	saving	saving	NOUN
cet-9887	19	27	of	of	ADP
cet-9887	19	28	$	$	SYM
cet-9887	19	29	1.124	1.124	NUM
cet-9887	19	30	million	million	NUM
cet-9887	19	31	/	/	SYM
cet-9887	19	32	year	year	NOUN
cet-9887	19	33	.	.	PUNCT
cet-9887	20	1	1	1	X
cet-9887	20	2	.	.	X
cet-9887	20	3	introduction	introduction	NOUN
cet-9887	20	4	in	in	ADP
cet-9887	20	5	korea	korea	PROPN
cet-9887	20	6	,	,	PUNCT
cet-9887	20	7	the	the	DET
cet-9887	20	8	energy	energy	NOUN
cet-9887	20	9	consumed	consume	VERB
cet-9887	20	10	by	by	ADP
cet-9887	20	11	the	the	DET
cet-9887	20	12	industrial	industrial	ADJ
cet-9887	20	13	sector	sector	NOUN
cet-9887	20	14	accounts	account	VERB
cet-9887	20	15	for	for	ADP
cet-9887	20	16	50	50	NUM
cet-9887	20	17	%	%	NOUN
cet-9887	20	18	of	of	ADP
cet-9887	20	19	the	the	DET
cet-9887	20	20	country	country	NOUN
cet-9887	20	21	’s	’s	PART
cet-9887	20	22	total	total	ADJ
cet-9887	20	23	energy	energy	NOUN
cet-9887	20	24	consumption	consumption	NOUN
cet-9887	20	25	,	,	PUNCT
cet-9887	20	26	with	with	ADP
cet-9887	20	27	30	30	NUM
cet-9887	20	28	%	%	NOUN
cet-9887	20	29	being	be	AUX
cet-9887	20	30	consumed	consume	VERB
cet-9887	20	31	by	by	ADP
cet-9887	20	32	the	the	DET
cet-9887	20	33	chemical	chemical	NOUN
cet-9887	20	34	industry	industry	NOUN
cet-9887	20	35	.	.	PUNCT
cet-9887	21	1	distillation	distillation	NOUN
cet-9887	21	2	processes	process	NOUN
cet-9887	21	3	are	be	AUX
cet-9887	21	4	highly	highly	ADV
cet-9887	21	5	energyintensive	energyintensive	ADJ
cet-9887	21	6	processes	process	NOUN
cet-9887	21	7	that	that	PRON
cet-9887	21	8	account	account	VERB
cet-9887	21	9	for	for	ADP
cet-9887	21	10	about	about	ADV
cet-9887	21	11	40	40	NUM
cet-9887	21	12	%	%	NOUN
cet-9887	21	13	of	of	ADP
cet-9887	21	14	the	the	DET
cet-9887	21	15	energy	energy	NOUN
cet-9887	21	16	consumed	consume	VERB
cet-9887	21	17	by	by	ADP
cet-9887	21	18	the	the	DET
cet-9887	21	19	chemical	chemical	NOUN
cet-9887	21	20	industry	industry	NOUN
cet-9887	21	21	.	.	PUNCT
cet-9887	22	1	in	in	ADP
cet-9887	22	2	addition	addition	NOUN
cet-9887	22	3	,	,	PUNCT
cet-9887	22	4	the	the	DET
cet-9887	22	5	separation	separation	NOUN
cet-9887	22	6	phases	phase	NOUN
cet-9887	22	7	of	of	ADP
cet-9887	22	8	a	a	DET
cet-9887	22	9	chemical	chemical	NOUN
cet-9887	22	10	process	process	NOUN
cet-9887	22	11	consume	consume	VERB
cet-9887	22	12	a	a	DET
cet-9887	22	13	very	very	ADV
cet-9887	22	14	large	large	ADJ
cet-9887	22	15	proportion	proportion	NOUN
cet-9887	22	16	of	of	ADP
cet-9887	22	17	the	the	DET
cet-9887	22	18	energy	energy	NOUN
cet-9887	22	19	used	use	VERB
cet-9887	22	20	and	and	CCONJ
cet-9887	22	21	are	be	AUX
cet-9887	22	22	responsible	responsible	ADJ
cet-9887	22	23	for	for	ADP
cet-9887	22	24	much	much	ADJ
cet-9887	22	25	of	of	ADP
cet-9887	22	26	the	the	DET
cet-9887	22	27	initial	initial	ADJ
cet-9887	22	28	equipment	equipment	NOUN
cet-9887	22	29	investment	investment	NOUN
cet-9887	22	30	cost	cost	NOUN
cet-9887	22	31	.	.	PUNCT
cet-9887	23	1	in	in	ADP
cet-9887	23	2	a	a	DET
cet-9887	23	3	typical	typical	ADJ
cet-9887	23	4	chemical	chemical	NOUN
cet-9887	23	5	process	process	NOUN
cet-9887	23	6	,	,	PUNCT
cet-9887	23	7	the	the	DET
cet-9887	23	8	separation	separation	NOUN
cet-9887	23	9	process	process	NOUN
cet-9887	23	10	accounts	account	VERB
cet-9887	23	11	for	for	ADP
cet-9887	23	12	40–80	40–80	NOUN
cet-9887	23	13	%	%	NOUN
cet-9887	23	14	of	of	ADP
cet-9887	23	15	the	the	DET
cet-9887	23	16	investment	investment	NOUN
cet-9887	23	17	cost	cost	NOUN
cet-9887	23	18	,	,	PUNCT
cet-9887	23	19	and	and	CCONJ
cet-9887	23	20	in	in	ADP
cet-9887	23	21	a	a	DET
cet-9887	23	22	large	large	ADJ
cet-9887	23	23	-	-	PUNCT
cet-9887	23	24	scale	scale	NOUN
cet-9887	23	25	chemical	chemical	NOUN
cet-9887	23	26	process	process	NOUN
cet-9887	23	27	,	,	PUNCT
cet-9887	23	28	more	more	ADJ
cet-9887	23	29	than	than	ADP
cet-9887	23	30	50	50	NUM
cet-9887	23	31	%	%	NOUN
cet-9887	23	32	of	of	ADP
cet-9887	23	33	the	the	DET
cet-9887	23	34	total	total	ADJ
cet-9887	23	35	operating	operating	NOUN
cet-9887	23	36	cost	cost	NOUN
cet-9887	23	37	can	can	AUX
cet-9887	23	38	be	be	AUX
cet-9887	23	39	attributed	attribute	VERB
cet-9887	23	40	to	to	ADP
cet-9887	23	41	the	the	DET
cet-9887	23	42	separation	separation	NOUN
cet-9887	23	43	process	process	NOUN
cet-9887	23	44	.	.	PUNCT
cet-9887	24	1	in	in	ADP
cet-9887	24	2	addition	addition	NOUN
cet-9887	24	3	,	,	PUNCT
cet-9887	24	4	more	more	ADJ
cet-9887	24	5	than	than	ADP
cet-9887	24	6	70	70	NUM
cet-9887	24	7	%	%	NOUN
cet-9887	24	8	of	of	ADP
cet-9887	24	9	the	the	DET
cet-9887	24	10	energy	energy	NOUN
cet-9887	24	11	consumed	consume	VERB
cet-9887	24	12	by	by	ADP
cet-9887	24	13	the	the	DET
cet-9887	24	14	separation	separation	NOUN
cet-9887	24	15	process	process	NOUN
cet-9887	24	16	is	be	AUX
cet-9887	24	17	required	require	VERB
cet-9887	24	18	for	for	ADP
cet-9887	24	19	the	the	DET
cet-9887	24	20	distillation	distillation	NOUN
cet-9887	24	21	.	.	PUNCT
cet-9887	25	1	therefore	therefore	ADV
cet-9887	25	2	,	,	PUNCT
cet-9887	25	3	any	any	DET
cet-9887	25	4	means	mean	NOUN
cet-9887	25	5	of	of	ADP
cet-9887	25	6	saving	save	VERB
cet-9887	25	7	energy	energy	NOUN
cet-9887	25	8	in	in	ADP
cet-9887	25	9	the	the	DET
cet-9887	25	10	distillation	distillation	NOUN
cet-9887	25	11	process	process	NOUN
cet-9887	25	12	would	would	AUX
cet-9887	25	13	be	be	AUX
cet-9887	25	14	of	of	ADP
cet-9887	25	15	great	great	ADJ
cet-9887	25	16	significance	significance	NOUN
cet-9887	25	17	for	for	ADP
cet-9887	25	18	reducing	reduce	VERB
cet-9887	25	19	the	the	DET
cet-9887	25	20	overall	overall	ADJ
cet-9887	25	21	energy	energy	NOUN
cet-9887	25	22	consumption	consumption	NOUN
cet-9887	25	23	of	of	ADP
cet-9887	25	24	the	the	DET
cet-9887	25	25	country	country	NOUN
cet-9887	25	26	(	(	PUNCT
cet-9887	25	27	lee	lee	PROPN
cet-9887	25	28	et	et	PROPN
cet-9887	25	29	al	al	PROPN
cet-9887	25	30	.	.	PROPN
cet-9887	25	31	,	,	PUNCT
cet-9887	25	32	2017	2017	NUM
cet-9887	25	33	)	)	PUNCT
cet-9887	25	34	.	.	PUNCT
cet-9887	26	1	doi	doi	NOUN
cet-9887	26	2	:	:	PUNCT
cet-9887	26	3	10.3303	10.3303	NUM
cet-9887	26	4	/	/	SYM
cet-9887	26	5	cet1974122	cet1974122	PROPN
cet-9887	26	6	paper	paper	NOUN
cet-9887	26	7	received	receive	VERB
cet-9887	26	8	:	:	PUNCT
cet-9887	26	9	16	16	NUM
cet-9887	26	10	may	may	PROPN
cet-9887	26	11	2018	2018	NUM
cet-9887	26	12	;	;	PUNCT
cet-9887	26	13	revised	revise	VERB
cet-9887	26	14	:	:	PUNCT
cet-9887	26	15	7	7	NUM
cet-9887	26	16	november	november	PROPN
cet-9887	26	17	2018	2018	NUM
cet-9887	26	18	;	;	PUNCT
cet-9887	26	19	accepted	accept	VERB
cet-9887	26	20	:	:	PUNCT
cet-9887	26	21	8	8	NUM
cet-9887	26	22	march	march	NOUN
cet-9887	26	23	2019	2019	NUM
cet-9887	26	24	please	please	INTJ
cet-9887	26	25	cite	cite	VERB
cet-9887	26	26	this	this	DET
cet-9887	26	27	article	article	NOUN
cet-9887	26	28	as	as	ADP
cet-9887	26	29	:	:	PUNCT
cet-9887	26	30	choi	choi	PROPN
cet-9887	26	31	y.	y.	PROPN
cet-9887	26	32	,	,	PUNCT
cet-9887	26	33	lee	lee	PROPN
cet-9887	26	34	j.	j.	PROPN
cet-9887	26	35	,	,	PUNCT
cet-9887	26	36	kim	kim	PROPN
cet-9887	26	37	j.	j.	PROPN
cet-9887	26	38	,	,	PUNCT
cet-9887	26	39	2019	2019	NUM
cet-9887	26	40	,	,	PUNCT
cet-9887	26	41	reduction	reduction	NOUN
cet-9887	26	42	of	of	ADP
cet-9887	26	43	the	the	DET
cet-9887	26	44	energy	energy	NOUN
cet-9887	26	45	consumption	consumption	NOUN
cet-9887	26	46	of	of	ADP
cet-9887	26	47	the	the	DET
cet-9887	26	48	iso-/normal	iso-/normal	ADJ
cet-9887	26	49	-	-	PUNCT
cet-9887	26	50	butane	butane	NOUN
cet-9887	26	51	gas	gas	NOUN
cet-9887	26	52	splitting	splitting	NOUN
cet-9887	26	53	process	process	NOUN
cet-9887	26	54	by	by	ADP
cet-9887	26	55	optimising	optimise	VERB
cet-9887	26	56	the	the	DET
cet-9887	26	57	reflux	reflux	NOUN
cet-9887	26	58	rate	rate	NOUN
cet-9887	26	59	,	,	PUNCT
cet-9887	26	60	chemical	chemical	ADJ
cet-9887	26	61	engineering	engineering	NOUN
cet-9887	26	62	transactions	transaction	NOUN
cet-9887	26	63	,	,	PUNCT
cet-9887	26	64	74	74	NUM
cet-9887	26	65	,	,	PUNCT
cet-9887	26	66	727	727	NUM
cet-9887	26	67	-	-	SYM
cet-9887	26	68	732	732	NUM
cet-9887	26	69	doi:10.3303	doi:10.3303	NOUN
cet-9887	26	70	/	/	SYM
cet-9887	26	71	cet1974122	cet1974122	NOUN
cet-9887	26	72	727	727	NUM
cet-9887	26	73	iso	iso	NOUN
cet-9887	26	74	-	-	PUNCT
cet-9887	26	75	butane	butane	NOUN
cet-9887	26	76	(	(	PUNCT
cet-9887	26	77	i	i	NOUN
cet-9887	26	78	-	-	PUNCT
cet-9887	26	79	butane	butane	NOUN
cet-9887	26	80	)	)	PUNCT
cet-9887	26	81	is	be	AUX
cet-9887	26	82	obtained	obtain	VERB
cet-9887	26	83	from	from	ADP
cet-9887	26	84	the	the	DET
cet-9887	26	85	refining	refining	NOUN
cet-9887	26	86	of	of	ADP
cet-9887	26	87	oil	oil	NOUN
cet-9887	26	88	.	.	PUNCT
cet-9887	27	1	the	the	DET
cet-9887	27	2	uses	use	NOUN
cet-9887	27	3	of	of	ADP
cet-9887	27	4	i	i	PROPN
cet-9887	27	5	-	-	PUNCT
cet-9887	27	6	butane	butane	NOUN
cet-9887	27	7	include	include	VERB
cet-9887	27	8	the	the	DET
cet-9887	27	9	production	production	NOUN
cet-9887	27	10	of	of	ADP
cet-9887	27	11	highdensity	highdensity	NOUN
cet-9887	27	12	polyethylene	polyethylene	NOUN
cet-9887	27	13	(	(	PUNCT
cet-9887	27	14	hdpe	hdpe	NOUN
cet-9887	27	15	)	)	PUNCT
cet-9887	27	16	raw	raw	ADJ
cet-9887	27	17	materials	material	NOUN
cet-9887	27	18	and	and	CCONJ
cet-9887	27	19	i	i	PRON
cet-9887	27	20	-	-	PUNCT
cet-9887	27	21	paraffins	paraffin	VERB
cet-9887	27	22	(	(	PUNCT
cet-9887	27	23	yeochun	yeochun	PROPN
cet-9887	27	24	ncc	ncc	PROPN
cet-9887	27	25	,	,	PUNCT
cet-9887	27	26	2017	2017	NUM
cet-9887	27	27	)	)	PUNCT
cet-9887	27	28	.	.	PUNCT
cet-9887	28	1	to	to	PART
cet-9887	28	2	control	control	VERB
cet-9887	28	3	the	the	DET
cet-9887	28	4	volatility	volatility	NOUN
cet-9887	28	5	of	of	ADP
cet-9887	28	6	road	road	NOUN
cet-9887	28	7	fuels	fuel	NOUN
cet-9887	28	8	,	,	PUNCT
cet-9887	28	9	i	i	PRON
cet-9887	28	10	-	-	PUNCT
cet-9887	28	11	butane	butane	NOUN
cet-9887	28	12	is	be	AUX
cet-9887	28	13	mixed	mix	VERB
cet-9887	28	14	directly	directly	ADV
cet-9887	28	15	with	with	ADP
cet-9887	28	16	the	the	DET
cet-9887	28	17	fuel	fuel	NOUN
cet-9887	28	18	(	(	PUNCT
cet-9887	28	19	mears	mears	PROPN
cet-9887	28	20	and	and	CCONJ
cet-9887	28	21	eastman	eastman	PROPN
cet-9887	28	22	,	,	PUNCT
cet-9887	28	23	2005	2005	NUM
cet-9887	28	24	)	)	PUNCT
cet-9887	28	25	.	.	PUNCT
cet-9887	29	1	furthermore	furthermore	ADV
cet-9887	29	2	,	,	PUNCT
cet-9887	29	3	i	i	PRON
cet-9887	29	4	-	-	PUNCT
cet-9887	29	5	butane	butane	NOUN
cet-9887	29	6	is	be	AUX
cet-9887	29	7	used	use	VERB
cet-9887	29	8	in	in	ADP
cet-9887	29	9	organic	organic	ADJ
cet-9887	29	10	synthesis	synthesis	NOUN
cet-9887	29	11	,	,	PUNCT
cet-9887	29	12	refrigerants	refrigerant	NOUN
cet-9887	29	13	,	,	PUNCT
cet-9887	29	14	aerosol	aerosol	NOUN
cet-9887	29	15	propellants	propellant	NOUN
cet-9887	29	16	,	,	PUNCT
cet-9887	29	17	and	and	CCONJ
cet-9887	29	18	synthetic	synthetic	ADJ
cet-9887	29	19	rubbers	rubber	NOUN
cet-9887	29	20	(	(	PUNCT
cet-9887	29	21	larranaga	larranaga	PROPN
cet-9887	29	22	,	,	PUNCT
cet-9887	29	23	lewis	lewis	PROPN
cet-9887	29	24	,	,	PUNCT
cet-9887	29	25	and	and	CCONJ
cet-9887	29	26	lewis	lewis	PROPN
cet-9887	29	27	,	,	PUNCT
cet-9887	29	28	2016	2016	NUM
cet-9887	29	29	)	)	PUNCT
cet-9887	29	30	.	.	PUNCT
cet-9887	30	1	similarly	similarly	ADV
cet-9887	30	2	,	,	PUNCT
cet-9887	30	3	normal	normal	ADJ
cet-9887	30	4	-	-	PUNCT
cet-9887	30	5	butane	butane	NOUN
cet-9887	30	6	(	(	PUNCT
cet-9887	30	7	n	n	CCONJ
cet-9887	30	8	-	-	PUNCT
cet-9887	30	9	butane	butane	NOUN
cet-9887	30	10	)	)	PUNCT
cet-9887	30	11	is	be	AUX
cet-9887	30	12	also	also	ADV
cet-9887	30	13	obtained	obtain	VERB
cet-9887	30	14	from	from	ADP
cet-9887	30	15	oil	oil	NOUN
cet-9887	30	16	refining	refining	NOUN
cet-9887	30	17	and	and	CCONJ
cet-9887	30	18	is	be	AUX
cet-9887	30	19	used	use	VERB
cet-9887	30	20	to	to	PART
cet-9887	30	21	produce	produce	VERB
cet-9887	30	22	raw	raw	ADJ
cet-9887	30	23	materials	material	NOUN
cet-9887	30	24	for	for	ADP
cet-9887	30	25	organic	organic	ADJ
cet-9887	30	26	synthesis	synthesis	NOUN
cet-9887	30	27	and	and	CCONJ
cet-9887	30	28	the	the	DET
cet-9887	30	29	production	production	NOUN
cet-9887	30	30	of	of	ADP
cet-9887	30	31	synthetic	synthetic	ADJ
cet-9887	30	32	rubber	rubber	NOUN
cet-9887	30	33	and	and	CCONJ
cet-9887	30	34	high	high	ADJ
cet-9887	30	35	-	-	PUNCT
cet-9887	30	36	octane	octane	NOUN
cet-9887	30	37	-	-	PUNCT
cet-9887	30	38	number	number	NOUN
cet-9887	30	39	liquid	liquid	ADJ
cet-9887	30	40	fuels	fuel	NOUN
cet-9887	30	41	(	(	PUNCT
cet-9887	30	42	lewis	lewis	PROPN
cet-9887	30	43	,	,	PUNCT
cet-9887	30	44	2007	2007	NUM
cet-9887	30	45	)	)	PUNCT
cet-9887	30	46	.	.	PUNCT
cet-9887	31	1	in	in	ADP
cet-9887	31	2	addition	addition	NOUN
cet-9887	31	3	,	,	PUNCT
cet-9887	31	4	n	n	CCONJ
cet-9887	31	5	-	-	PUNCT
cet-9887	31	6	butane	butane	NOUN
cet-9887	31	7	is	be	AUX
cet-9887	31	8	used	use	VERB
cet-9887	31	9	in	in	ADP
cet-9887	31	10	the	the	DET
cet-9887	31	11	synthesis	synthesis	NOUN
cet-9887	31	12	of	of	ADP
cet-9887	31	13	maleic	maleic	VERB
cet-9887	31	14	anhydride	anhydride	NOUN
cet-9887	31	15	,	,	PUNCT
cet-9887	31	16	ethylene	ethylene	NOUN
cet-9887	31	17	,	,	PUNCT
cet-9887	31	18	and	and	CCONJ
cet-9887	31	19	similar	similar	ADJ
cet-9887	31	20	products	product	NOUN
cet-9887	31	21	,	,	PUNCT
cet-9887	31	22	acetic	acetic	ADJ
cet-9887	31	23	acid	acid	NOUN
cet-9887	31	24	and	and	CCONJ
cet-9887	31	25	other	other	ADJ
cet-9887	31	26	oxidised	oxidised	ADJ
cet-9887	31	27	products	product	NOUN
cet-9887	31	28	,	,	PUNCT
cet-9887	31	29	formic	formic	ADJ
cet-9887	31	30	acid	acid	NOUN
cet-9887	31	31	,	,	PUNCT
cet-9887	31	32	and	and	CCONJ
cet-9887	31	33	i	i	NOUN
cet-9887	31	34	-	-	PUNCT
cet-9887	31	35	butane	butane	NOUN
cet-9887	31	36	(	(	PUNCT
cet-9887	31	37	mears	mears	PROPN
cet-9887	31	38	and	and	CCONJ
cet-9887	31	39	eastman	eastman	PROPN
cet-9887	31	40	,	,	PUNCT
cet-9887	31	41	2000	2000	NUM
cet-9887	31	42	)	)	PUNCT
cet-9887	31	43	.	.	PUNCT
cet-9887	32	1	the	the	DET
cet-9887	32	2	splitting	splitting	NOUN
cet-9887	32	3	process	process	NOUN
cet-9887	32	4	used	use	VERB
cet-9887	32	5	in	in	ADP
cet-9887	32	6	the	the	DET
cet-9887	32	7	present	present	ADJ
cet-9887	32	8	study	study	NOUN
cet-9887	32	9	was	be	AUX
cet-9887	32	10	designed	design	VERB
cet-9887	32	11	assuming	assume	VERB
cet-9887	32	12	a	a	DET
cet-9887	32	13	feedstock	feedstock	NOUN
cet-9887	32	14	supply	supply	NOUN
cet-9887	32	15	of	of	ADP
cet-9887	32	16	4,000	4,000	NUM
cet-9887	32	17	kg	kg	NOUN
cet-9887	32	18	/	/	SYM
cet-9887	32	19	h	h	NOUN
cet-9887	32	20	of	of	ADP
cet-9887	32	21	mixed	mixed	ADJ
cet-9887	32	22	butane	butane	NOUN
cet-9887	32	23	,	,	PUNCT
cet-9887	32	24	producing	produce	VERB
cet-9887	32	25	2,600	2,600	NUM
cet-9887	32	26	kg	kg	NOUN
cet-9887	32	27	/	/	SYM
cet-9887	32	28	h	h	NOUN
cet-9887	32	29	of	of	ADP
cet-9887	32	30	n	n	NOUN
cet-9887	32	31	-	-	PUNCT
cet-9887	32	32	butane	butane	NOUN
cet-9887	32	33	as	as	ADP
cet-9887	32	34	the	the	DET
cet-9887	32	35	major	major	ADJ
cet-9887	32	36	product	product	NOUN
cet-9887	32	37	and	and	CCONJ
cet-9887	32	38	i	i	NOUN
cet-9887	32	39	-	-	PUNCT
cet-9887	32	40	butane	butane	NOUN
cet-9887	32	41	as	as	ADP
cet-9887	32	42	a	a	DET
cet-9887	32	43	minor	minor	ADJ
cet-9887	32	44	product	product	NOUN
cet-9887	32	45	at	at	ADP
cet-9887	32	46	the	the	DET
cet-9887	32	47	top	top	NOUN
cet-9887	32	48	of	of	ADP
cet-9887	32	49	the	the	DET
cet-9887	32	50	splitter	splitter	NOUN
cet-9887	32	51	(	(	PUNCT
cet-9887	32	52	the	the	DET
cet-9887	32	53	overhead	overhead	ADJ
cet-9887	32	54	product	product	NOUN
cet-9887	32	55	)	)	PUNCT
cet-9887	32	56	.	.	PUNCT
cet-9887	33	1	the	the	DET
cet-9887	33	2	n	n	CCONJ
cet-9887	33	3	-	-	PUNCT
cet-9887	33	4	butane	butane	NOUN
cet-9887	33	5	concentration	concentration	NOUN
cet-9887	33	6	of	of	ADP
cet-9887	33	7	the	the	DET
cet-9887	33	8	feedstock	feedstock	NOUN
cet-9887	33	9	was	be	AUX
cet-9887	33	10	found	find	VERB
cet-9887	33	11	to	to	PART
cet-9887	33	12	vary	vary	VERB
cet-9887	33	13	from	from	ADP
cet-9887	33	14	60	60	NUM
cet-9887	33	15	to	to	PART
cet-9887	33	16	98	98	NUM
cet-9887	33	17	%	%	NOUN
cet-9887	33	18	depending	depend	VERB
cet-9887	33	19	on	on	ADP
cet-9887	33	20	the	the	DET
cet-9887	33	21	supplier	supplier	NOUN
cet-9887	33	22	.	.	PUNCT
cet-9887	34	1	thus	thus	ADV
cet-9887	34	2	,	,	PUNCT
cet-9887	34	3	when	when	SCONJ
cet-9887	34	4	a	a	DET
cet-9887	34	5	feedstock	feedstock	NOUN
cet-9887	34	6	with	with	ADP
cet-9887	34	7	a	a	DET
cet-9887	34	8	high	high	ADJ
cet-9887	34	9	n	n	CCONJ
cet-9887	34	10	-	-	PUNCT
cet-9887	34	11	butane	butane	NOUN
cet-9887	34	12	concentration	concentration	NOUN
cet-9887	34	13	was	be	AUX
cet-9887	34	14	fed	feed	VERB
cet-9887	34	15	into	into	ADP
cet-9887	34	16	the	the	DET
cet-9887	34	17	splitter	splitter	NOUN
cet-9887	34	18	,	,	PUNCT
cet-9887	34	19	the	the	DET
cet-9887	34	20	overhead	overhead	ADJ
cet-9887	34	21	product	product	NOUN
cet-9887	34	22	would	would	AUX
cet-9887	34	23	also	also	ADV
cet-9887	34	24	contain	contain	VERB
cet-9887	34	25	a	a	DET
cet-9887	34	26	large	large	ADJ
cet-9887	34	27	amount	amount	NOUN
cet-9887	34	28	of	of	ADP
cet-9887	34	29	n	n	NOUN
cet-9887	34	30	-	-	PUNCT
cet-9887	34	31	butane	butane	NOUN
cet-9887	34	32	,	,	PUNCT
cet-9887	34	33	preventing	prevent	VERB
cet-9887	34	34	its	its	PRON
cet-9887	34	35	being	be	AUX
cet-9887	34	36	sold	sell	VERB
cet-9887	34	37	as	as	ADP
cet-9887	34	38	i	i	NOUN
cet-9887	34	39	-	-	PUNCT
cet-9887	34	40	butane	butane	NOUN
cet-9887	34	41	.	.	PUNCT
cet-9887	35	1	to	to	PART
cet-9887	35	2	prevent	prevent	VERB
cet-9887	35	3	this	this	PRON
cet-9887	35	4	,	,	PUNCT
cet-9887	35	5	the	the	DET
cet-9887	35	6	operator	operator	NOUN
cet-9887	35	7	manually	manually	ADV
cet-9887	35	8	operates	operate	VERB
cet-9887	35	9	a	a	DET
cet-9887	35	10	valve	valve	NOUN
cet-9887	35	11	to	to	PART
cet-9887	35	12	recirculate	recirculate	VERB
cet-9887	35	13	the	the	DET
cet-9887	35	14	overhead	overhead	ADJ
cet-9887	35	15	flow	flow	NOUN
cet-9887	35	16	to	to	ADP
cet-9887	35	17	the	the	DET
cet-9887	35	18	splitter	splitter	NOUN
cet-9887	35	19	.	.	PUNCT
cet-9887	36	1	as	as	ADP
cet-9887	36	2	a	a	DET
cet-9887	36	3	result	result	NOUN
cet-9887	36	4	,	,	PUNCT
cet-9887	36	5	the	the	DET
cet-9887	36	6	distillate	distillate	NOUN
cet-9887	36	7	flow	flow	NOUN
cet-9887	36	8	decreases	decrease	VERB
cet-9887	36	9	dramatically	dramatically	ADV
cet-9887	36	10	and	and	CCONJ
cet-9887	36	11	the	the	DET
cet-9887	36	12	reflux	reflux	NOUN
cet-9887	36	13	ratio	ratio	NOUN
cet-9887	36	14	of	of	ADP
cet-9887	36	15	the	the	DET
cet-9887	36	16	splitter	splitter	NOUN
cet-9887	36	17	becomes	become	VERB
cet-9887	36	18	>	>	X
cet-9887	36	19	90	90	NUM
cet-9887	36	20	.	.	PUNCT
cet-9887	37	1	although	although	SCONJ
cet-9887	37	2	the	the	DET
cet-9887	37	3	feedstock	feedstock	NOUN
cet-9887	37	4	with	with	ADP
cet-9887	37	5	a	a	DET
cet-9887	37	6	high	high	ADJ
cet-9887	37	7	n	n	CCONJ
cet-9887	37	8	-	-	PUNCT
cet-9887	37	9	butane	butane	NOUN
cet-9887	37	10	content	content	NOUN
cet-9887	37	11	is	be	AUX
cet-9887	37	12	fed	feed	VERB
cet-9887	37	13	to	to	ADP
cet-9887	37	14	the	the	DET
cet-9887	37	15	splitter	splitter	NOUN
cet-9887	37	16	for	for	ADP
cet-9887	37	17	only	only	ADV
cet-9887	37	18	a	a	DET
cet-9887	37	19	short	short	ADJ
cet-9887	37	20	time	time	NOUN
cet-9887	37	21	,	,	PUNCT
cet-9887	37	22	specifically	specifically	ADV
cet-9887	37	23	,	,	PUNCT
cet-9887	37	24	2	2	NUM
cet-9887	37	25	h	h	NOUN
cet-9887	37	26	/	/	SYM
cet-9887	37	27	day	day	NOUN
cet-9887	37	28	,	,	PUNCT
cet-9887	37	29	the	the	DET
cet-9887	37	30	heat	heat	NOUN
cet-9887	37	31	duties	duty	NOUN
cet-9887	37	32	of	of	ADP
cet-9887	37	33	the	the	DET
cet-9887	37	34	reboiler	reboiler	NOUN
cet-9887	37	35	and	and	CCONJ
cet-9887	37	36	condenser	condenser	NOUN
cet-9887	37	37	in	in	ADP
cet-9887	37	38	the	the	DET
cet-9887	37	39	splitter	splitter	NOUN
cet-9887	37	40	increase	increase	NOUN
cet-9887	37	41	due	due	ADP
cet-9887	37	42	to	to	ADP
cet-9887	37	43	the	the	DET
cet-9887	37	44	increase	increase	NOUN
cet-9887	37	45	in	in	ADP
cet-9887	37	46	the	the	DET
cet-9887	37	47	reflux	reflux	NOUN
cet-9887	37	48	ratio	ratio	NOUN
cet-9887	37	49	.	.	PUNCT
cet-9887	38	1	in	in	ADP
cet-9887	38	2	addition	addition	NOUN
cet-9887	38	3	,	,	PUNCT
cet-9887	38	4	a	a	DET
cet-9887	38	5	mass	mass	ADJ
cet-9887	38	6	imbalance	imbalance	NOUN
cet-9887	38	7	occurs	occur	VERB
cet-9887	38	8	as	as	ADP
cet-9887	38	9	a	a	DET
cet-9887	38	10	result	result	NOUN
cet-9887	38	11	of	of	ADP
cet-9887	38	12	gas	gas	NOUN
cet-9887	38	13	accumulating	accumulate	VERB
cet-9887	38	14	in	in	ADP
cet-9887	38	15	the	the	DET
cet-9887	38	16	splitter	splitter	NOUN
cet-9887	38	17	while	while	SCONJ
cet-9887	38	18	the	the	DET
cet-9887	38	19	load	load	NOUN
cet-9887	38	20	on	on	ADP
cet-9887	38	21	the	the	DET
cet-9887	38	22	splitter	splitter	NOUN
cet-9887	38	23	increases	increase	NOUN
cet-9887	38	24	.	.	PUNCT
cet-9887	39	1	by	by	ADP
cet-9887	39	2	modifying	modify	VERB
cet-9887	39	3	the	the	DET
cet-9887	39	4	process	process	NOUN
cet-9887	39	5	to	to	PART
cet-9887	39	6	satisfy	satisfy	VERB
cet-9887	39	7	the	the	DET
cet-9887	39	8	product	product	NOUN
cet-9887	39	9	specifications	specification	NOUN
cet-9887	39	10	while	while	SCONJ
cet-9887	39	11	minimising	minimise	VERB
cet-9887	39	12	the	the	DET
cet-9887	39	13	reflux	reflux	NOUN
cet-9887	39	14	rate	rate	NOUN
cet-9887	39	15	to	to	PART
cet-9887	39	16	eliminate	eliminate	VERB
cet-9887	39	17	any	any	DET
cet-9887	39	18	unnecessary	unnecessary	ADJ
cet-9887	39	19	heat	heat	NOUN
cet-9887	39	20	duty	duty	NOUN
cet-9887	39	21	,	,	PUNCT
cet-9887	39	22	the	the	DET
cet-9887	39	23	energy	energy	NOUN
cet-9887	39	24	consumption	consumption	NOUN
cet-9887	39	25	may	may	AUX
cet-9887	39	26	be	be	AUX
cet-9887	39	27	optimised	optimise	VERB
cet-9887	39	28	.	.	PUNCT
cet-9887	40	1	therefore	therefore	ADV
cet-9887	40	2	,	,	PUNCT
cet-9887	40	3	we	we	PRON
cet-9887	40	4	propose	propose	VERB
cet-9887	40	5	the	the	DET
cet-9887	40	6	optimisation	optimisation	NOUN
cet-9887	40	7	of	of	ADP
cet-9887	40	8	this	this	DET
cet-9887	40	9	process	process	NOUN
cet-9887	40	10	using	use	VERB
cet-9887	40	11	the	the	DET
cet-9887	40	12	aspen	aspen	PROPN
cet-9887	40	13	plus	plus	CCONJ
cet-9887	40	14	simulation	simulation	NOUN
cet-9887	40	15	program	program	NOUN
cet-9887	40	16	to	to	PART
cet-9887	40	17	calculate	calculate	VERB
cet-9887	40	18	the	the	DET
cet-9887	40	19	heat	heat	NOUN
cet-9887	40	20	duty	duty	NOUN
cet-9887	40	21	and	and	CCONJ
cet-9887	40	22	the	the	DET
cet-9887	40	23	reduction	reduction	NOUN
cet-9887	40	24	in	in	ADP
cet-9887	40	25	the	the	DET
cet-9887	40	26	energy	energy	NOUN
cet-9887	40	27	consumption	consumption	NOUN
cet-9887	40	28	.	.	PUNCT
cet-9887	41	1	2	2	X
cet-9887	41	2	.	.	X
cet-9887	41	3	simulation	simulation	NOUN
cet-9887	41	4	2.1	2.1	NUM
cet-9887	41	5	process	process	NOUN
cet-9887	41	6	model	model	NOUN
cet-9887	41	7	the	the	DET
cet-9887	41	8	process	process	NOUN
cet-9887	41	9	model	model	NOUN
cet-9887	41	10	developed	develop	VERB
cet-9887	41	11	in	in	ADP
cet-9887	41	12	the	the	DET
cet-9887	41	13	present	present	ADJ
cet-9887	41	14	study	study	NOUN
cet-9887	41	15	separated	separate	VERB
cet-9887	41	16	the	the	DET
cet-9887	41	17	system	system	NOUN
cet-9887	41	18	into	into	ADP
cet-9887	41	19	two	two	NUM
cet-9887	41	20	parts	part	NOUN
cet-9887	41	21	,	,	PUNCT
cet-9887	41	22	viz	viz	PROPN
cet-9887	41	23	.	.	PUNCT
cet-9887	42	1	(	(	PUNCT
cet-9887	42	2	i	i	NOUN
cet-9887	42	3	)	)	PUNCT
cet-9887	42	4	the	the	DET
cet-9887	42	5	heat	heat	NOUN
cet-9887	42	6	exchanger	exchanger	NOUN
cet-9887	42	7	between	between	ADP
cet-9887	42	8	the	the	DET
cet-9887	42	9	feedstock	feedstock	NOUN
cet-9887	42	10	and	and	CCONJ
cet-9887	42	11	the	the	DET
cet-9887	42	12	main	main	ADJ
cet-9887	42	13	product	product	NOUN
cet-9887	42	14	(	(	PUNCT
cet-9887	42	15	n	n	CCONJ
cet-9887	42	16	-	-	PUNCT
cet-9887	42	17	butane	butane	NOUN
cet-9887	42	18	)	)	PUNCT
cet-9887	42	19	and	and	CCONJ
cet-9887	42	20	(	(	PUNCT
cet-9887	42	21	ii	ii	NOUN
cet-9887	42	22	)	)	PUNCT
cet-9887	42	23	two	two	NUM
cet-9887	42	24	splitters	splitter	NOUN
cet-9887	42	25	(	(	PUNCT
cet-9887	42	26	da-141	da-141	NOUN
cet-9887	42	27	and	and	CCONJ
cet-9887	42	28	da-141a	da-141a	NOUN
cet-9887	42	29	on	on	ADP
cet-9887	42	30	the	the	DET
cet-9887	42	31	left	left	NOUN
cet-9887	42	32	and	and	CCONJ
cet-9887	42	33	on	on	ADP
cet-9887	42	34	the	the	DET
cet-9887	42	35	right	right	NOUN
cet-9887	42	36	of	of	ADP
cet-9887	42	37	the	the	DET
cet-9887	42	38	process	process	NOUN
cet-9887	42	39	model	model	NOUN
cet-9887	42	40	,	,	PUNCT
cet-9887	42	41	respectively	respectively	ADV
cet-9887	42	42	)	)	PUNCT
cet-9887	42	43	.	.	PUNCT
cet-9887	43	1	the	the	DET
cet-9887	43	2	feedstock	feedstock	NOUN
cet-9887	43	3	is	be	AUX
cet-9887	43	4	heated	heat	VERB
cet-9887	43	5	up	up	ADP
cet-9887	43	6	through	through	ADP
cet-9887	43	7	the	the	DET
cet-9887	43	8	heat	heat	NOUN
cet-9887	43	9	exchanger	exchanger	NOUN
cet-9887	43	10	and	and	CCONJ
cet-9887	43	11	split	split	VERB
cet-9887	43	12	into	into	ADP
cet-9887	43	13	two	two	NUM
cet-9887	43	14	streams	stream	NOUN
cet-9887	43	15	before	before	SCONJ
cet-9887	43	16	it	it	PRON
cet-9887	43	17	enters	enter	VERB
cet-9887	43	18	the	the	DET
cet-9887	43	19	splitter	splitter	NOUN
cet-9887	43	20	.	.	PUNCT
cet-9887	44	1	each	each	DET
cet-9887	44	2	splitter	splitter	NOUN
cet-9887	44	3	contains	contain	VERB
cet-9887	44	4	78	78	NUM
cet-9887	44	5	trays	tray	NOUN
cet-9887	44	6	,	,	PUNCT
cet-9887	44	7	with	with	ADP
cet-9887	44	8	the	the	DET
cet-9887	44	9	feedstock	feedstock	NOUN
cet-9887	44	10	introduced	introduce	VERB
cet-9887	44	11	into	into	ADP
cet-9887	44	12	tray	tray	NOUN
cet-9887	44	13	35	35	NUM
cet-9887	44	14	.	.	PUNCT
cet-9887	45	1	n	n	CCONJ
cet-9887	45	2	-	-	PUNCT
cet-9887	45	3	butane	butane	NOUN
cet-9887	45	4	is	be	AUX
cet-9887	45	5	extracted	extract	VERB
cet-9887	45	6	from	from	ADP
cet-9887	45	7	tray	tray	NOUN
cet-9887	45	8	64	64	NUM
cet-9887	45	9	,	,	PUNCT
cet-9887	45	10	where	where	SCONJ
cet-9887	45	11	its	its	PRON
cet-9887	45	12	concentration	concentration	NOUN
cet-9887	45	13	is	be	AUX
cet-9887	45	14	the	the	DET
cet-9887	45	15	highest	high	ADJ
cet-9887	45	16	.	.	PUNCT
cet-9887	46	1	the	the	DET
cet-9887	46	2	bottom	bottom	NOUN
cet-9887	46	3	and	and	CCONJ
cet-9887	46	4	overhead	overhead	ADJ
cet-9887	46	5	flows	flow	NOUN
cet-9887	46	6	are	be	AUX
cet-9887	46	7	combined	combine	VERB
cet-9887	46	8	and	and	CCONJ
cet-9887	46	9	stored	store	VERB
cet-9887	46	10	in	in	ADP
cet-9887	46	11	one	one	NUM
cet-9887	46	12	tank	tank	NOUN
cet-9887	46	13	for	for	ADP
cet-9887	46	14	subsequent	subsequent	ADJ
cet-9887	46	15	sale	sale	NOUN
cet-9887	46	16	as	as	ADP
cet-9887	46	17	i	i	NOUN
cet-9887	46	18	-	-	PUNCT
cet-9887	46	19	butane	butane	NOUN
cet-9887	46	20	.	.	PUNCT
cet-9887	47	1	figure	figure	NOUN
cet-9887	47	2	1	1	NUM
cet-9887	47	3	.	.	PUNCT
cet-9887	47	4	process	process	NOUN
cet-9887	47	5	flow	flow	NOUN
cet-9887	47	6	diagram	diagram	NOUN
cet-9887	47	7	for	for	ADP
cet-9887	47	8	the	the	DET
cet-9887	47	9	present	present	ADJ
cet-9887	47	10	study	study	NOUN
cet-9887	47	11	(	(	PUNCT
cet-9887	47	12	created	create	VERB
cet-9887	47	13	using	use	VERB
cet-9887	47	14	aspen	aspen	PROPN
cet-9887	47	15	plus	plus	CCONJ
cet-9887	47	16	v10	v10	NOUN
cet-9887	47	17	)	)	PUNCT
cet-9887	47	18	2.2	2.2	NUM
cet-9887	47	19	validation	validation	NOUN
cet-9887	47	20	of	of	ADP
cet-9887	47	21	the	the	DET
cet-9887	47	22	simulation	simulation	NOUN
cet-9887	47	23	model	model	NOUN
cet-9887	47	24	before	before	ADP
cet-9887	47	25	attempting	attempt	VERB
cet-9887	47	26	any	any	DET
cet-9887	47	27	optimisation	optimisation	NOUN
cet-9887	47	28	,	,	PUNCT
cet-9887	47	29	we	we	PRON
cet-9887	47	30	first	first	ADV
cet-9887	47	31	validated	validate	VERB
cet-9887	47	32	the	the	DET
cet-9887	47	33	simulation	simulation	NOUN
cet-9887	47	34	model	model	NOUN
cet-9887	47	35	,	,	PUNCT
cet-9887	47	36	by	by	ADP
cet-9887	47	37	simulating	simulate	VERB
cet-9887	47	38	the	the	DET
cet-9887	47	39	target	target	NOUN
cet-9887	47	40	process	process	NOUN
cet-9887	47	41	using	use	VERB
cet-9887	47	42	the	the	DET
cet-9887	47	43	design	design	NOUN
cet-9887	47	44	data	datum	NOUN
cet-9887	47	45	.	.	PUNCT
cet-9887	48	1	the	the	DET
cet-9887	48	2	peng	peng	PROPN
cet-9887	48	3	-	-	PUNCT
cet-9887	48	4	robinson	robinson	PROPN
cet-9887	48	5	model	model	NOUN
cet-9887	48	6	,	,	PUNCT
cet-9887	48	7	a	a	DET
cet-9887	48	8	suitable	suitable	ADJ
cet-9887	48	9	model	model	NOUN
cet-9887	48	10	for	for	ADP
cet-9887	48	11	the	the	DET
cet-9887	48	12	gas	gas	NOUN
cet-9887	48	13	phase	phase	NOUN
cet-9887	48	14	,	,	PUNCT
cet-9887	48	15	was	be	AUX
cet-9887	48	16	selected	select	VERB
cet-9887	48	17	as	as	ADP
cet-9887	48	18	the	the	DET
cet-9887	48	19	thermodynamic	thermodynamic	ADJ
cet-9887	48	20	model	model	NOUN
cet-9887	48	21	,	,	PUNCT
cet-9887	48	22	and	and	CCONJ
cet-9887	48	23	material	material	NOUN
cet-9887	48	24	properties	property	NOUN
cet-9887	48	25	were	be	AUX
cet-9887	48	26	chosen	choose	VERB
cet-9887	48	27	.	.	PUNCT
cet-9887	49	1	the	the	DET
cet-9887	49	2	chosen	choose	VERB
cet-9887	49	3	design	design	NOUN
cet-9887	49	4	data	datum	NOUN
cet-9887	49	5	featured	feature	VERB
cet-9887	49	6	an	an	DET
cet-9887	49	7	n	n	CCONJ
cet-9887	49	8	-	-	PUNCT
cet-9887	49	9	butane	butane	NOUN
cet-9887	49	10	fraction	fraction	NOUN
cet-9887	49	11	of	of	ADP
cet-9887	49	12	96.7	96.7	NUM
cet-9887	49	13	wt%	wt%	ADJ
cet-9887	49	14	,	,	PUNCT
cet-9887	49	15	because	because	SCONJ
cet-9887	49	16	the	the	DET
cet-9887	49	17	concentration	concentration	NOUN
cet-9887	49	18	of	of	ADP
cet-9887	49	19	n	n	NOUN
cet-9887	49	20	-	-	PUNCT
cet-9887	49	21	butane	butane	NOUN
cet-9887	49	22	is	be	AUX
cet-9887	49	23	known	know	VERB
cet-9887	49	24	to	to	PART
cet-9887	49	25	be	be	AUX
cet-9887	49	26	high	high	ADJ
cet-9887	49	27	and	and	CCONJ
cet-9887	49	28	relatively	relatively	ADV
cet-9887	49	29	close	close	ADJ
cet-9887	49	30	to	to	ADP
cet-9887	49	31	that	that	PRON
cet-9887	49	32	of	of	ADP
cet-9887	49	33	the	the	DET
cet-9887	49	34	target	target	NOUN
cet-9887	49	35	case	case	NOUN
cet-9887	49	36	addressed	address	VERB
cet-9887	49	37	in	in	ADP
cet-9887	49	38	the	the	DET
cet-9887	49	39	present	present	ADJ
cet-9887	49	40	study	study	NOUN
cet-9887	49	41	.	.	PUNCT
cet-9887	50	1	as	as	SCONJ
cet-9887	50	2	shown	show	VERB
cet-9887	50	3	in	in	ADP
cet-9887	50	4	table	table	NOUN
cet-9887	50	5	1	1	NUM
cet-9887	50	6	,	,	PUNCT
cet-9887	50	7	the	the	DET
cet-9887	50	8	simulation	simulation	NOUN
cet-9887	50	9	results	result	VERB
cet-9887	50	10	closely	closely	ADV
cet-9887	50	11	728	728	NUM
cet-9887	50	12	approximated	approximate	VERB
cet-9887	50	13	the	the	DET
cet-9887	50	14	design	design	NOUN
cet-9887	50	15	data	datum	NOUN
cet-9887	50	16	,	,	PUNCT
cet-9887	50	17	with	with	SCONJ
cet-9887	50	18	the	the	DET
cet-9887	50	19	slight	slight	ADJ
cet-9887	50	20	discrepancy	discrepancy	NOUN
cet-9887	50	21	is	be	AUX
cet-9887	50	22	ascribed	ascribe	VERB
cet-9887	50	23	to	to	ADP
cet-9887	50	24	the	the	DET
cet-9887	50	25	deviation	deviation	NOUN
cet-9887	50	26	between	between	ADP
cet-9887	50	27	the	the	DET
cet-9887	50	28	result	result	NOUN
cet-9887	50	29	predicted	predict	VERB
cet-9887	50	30	from	from	ADP
cet-9887	50	31	the	the	DET
cet-9887	50	32	thermodynamic	thermodynamic	ADJ
cet-9887	50	33	equation	equation	NOUN
cet-9887	50	34	and	and	CCONJ
cet-9887	50	35	the	the	DET
cet-9887	50	36	actual	actual	ADJ
cet-9887	50	37	phenomenon	phenomenon	NOUN
cet-9887	50	38	.	.	PUNCT
cet-9887	51	1	thus	thus	ADV
cet-9887	51	2	,	,	PUNCT
cet-9887	51	3	we	we	PRON
cet-9887	51	4	concluded	conclude	VERB
cet-9887	51	5	that	that	SCONJ
cet-9887	51	6	the	the	DET
cet-9887	51	7	simulation	simulation	NOUN
cet-9887	51	8	program	program	NOUN
cet-9887	51	9	is	be	AUX
cet-9887	51	10	reliable	reliable	ADJ
cet-9887	51	11	,	,	PUNCT
cet-9887	51	12	and	and	CCONJ
cet-9887	51	13	therefore	therefore	ADV
cet-9887	51	14	conducted	conduct	VERB
cet-9887	51	15	our	our	PRON
cet-9887	51	16	research	research	NOUN
cet-9887	51	17	using	use	VERB
cet-9887	51	18	the	the	DET
cet-9887	51	19	actual	actual	ADJ
cet-9887	51	20	operating	operating	NOUN
cet-9887	51	21	process	process	NOUN
cet-9887	51	22	data	datum	NOUN
cet-9887	51	23	.	.	PUNCT
cet-9887	52	1	table	table	NOUN
cet-9887	52	2	1	1	NUM
cet-9887	52	3	.	.	PUNCT
cet-9887	52	4	simulation	simulation	NOUN
cet-9887	52	5	model	model	NOUN
cet-9887	52	6	validation	validation	NOUN
cet-9887	52	7	by	by	ADP
cet-9887	52	8	comparing	compare	VERB
cet-9887	52	9	with	with	ADP
cet-9887	52	10	design	design	NOUN
cet-9887	52	11	specifications	specification	NOUN
cet-9887	52	12	main	main	ADJ
cet-9887	52	13	product	product	NOUN
cet-9887	52	14	(	(	PUNCT
cet-9887	52	15	side	side	NOUN
cet-9887	52	16	flow	flow	NOUN
cet-9887	52	17	)	)	PUNCT
cet-9887	52	18	minor	minor	ADJ
cet-9887	52	19	product	product	NOUN
cet-9887	52	20	(	(	PUNCT
cet-9887	52	21	overhead	overhead	ADJ
cet-9887	52	22	flow	flow	NOUN
cet-9887	52	23	)	)	PUNCT
cet-9887	52	24	bottom	bottom	NOUN
cet-9887	52	25	product	product	NOUN
cet-9887	52	26	(	(	PUNCT
cet-9887	52	27	bottom	bottom	ADJ
cet-9887	52	28	flow	flow	NOUN
cet-9887	52	29	)	)	PUNCT
cet-9887	52	30	design	design	NOUN
cet-9887	52	31	simulation	simulation	NOUN
cet-9887	52	32	error	error	NOUN
cet-9887	52	33	design	design	NOUN
cet-9887	52	34	simulation	simulation	NOUN
cet-9887	52	35	error	error	NOUN
cet-9887	52	36	designsimulation	designsimulation	NOUN
cet-9887	52	37	error	error	NOUN
cet-9887	52	38	propane	propane	NOUN
cet-9887	52	39	kg	kg	PROPN
cet-9887	52	40	/	/	SYM
cet-9887	52	41	h	h	NOUN
cet-9887	52	42	0.00	0.00	NUM
cet-9887	52	43	0.00	0.00	NUM
cet-9887	52	44	0.00	0.00	NUM
cet-9887	52	45	3.00	3.00	NUM
cet-9887	52	46	3.00	3.00	NUM
cet-9887	52	47	0.00	0.00	NUM
cet-9887	52	48	0.00	0.00	NUM
cet-9887	52	49	0.00	0.00	NUM
cet-9887	52	50	0.00	0.00	NUM
cet-9887	52	51	i	i	NOUN
cet-9887	52	52	-	-	PUNCT
cet-9887	52	53	butane	butane	NOUN
cet-9887	52	54	kg	kg	PROPN
cet-9887	52	55	/	/	SYM
cet-9887	52	56	h	h	PROPN
cet-9887	52	57	16.90	16.90	NUM
cet-9887	52	58	17.00	17.00	NUM
cet-9887	52	59	0.10	0.10	NUM
cet-9887	52	60	74.00	74.00	NUM
cet-9887	52	61	73.90	73.90	NUM
cet-9887	52	62	−0.10	−0.10	ADP
cet-9887	52	63	0.00	0.00	NUM
cet-9887	52	64	0.00	0.00	NUM
cet-9887	52	65	0.00	0.00	NUM
cet-9887	52	66	n	n	CCONJ
cet-9887	52	67	-	-	PUNCT
cet-9887	52	68	butane	butane	NOUN
cet-9887	52	69	kg	kg	PROPN
cet-9887	52	70	/	/	SYM
cet-9887	52	71	h	h	NOUN
cet-9887	52	72	2,917.95	2,917.95	NUM
cet-9887	52	73	2,917.94	2,917.94	NUM
cet-9887	53	1	−0.01	−0.01	PRON
cet-9887	53	2	12.05	12.05	NUM
cet-9887	53	3	12.05	12.05	NUM
cet-9887	53	4	0.00	0.00	NUM
cet-9887	53	5	9.15	9.15	NUM
cet-9887	53	6	9.11	9.11	NUM
cet-9887	53	7	−0.04	−0.04	NOUN
cet-9887	53	8	1	1	NUM
cet-9887	53	9	-	-	PUNCT
cet-9887	53	10	butene	butene	ADJ
cet-9887	53	11	kg	kg	PROPN
cet-9887	53	12	/	/	SYM
cet-9887	53	13	h	h	NOUN
cet-9887	53	14	0.00	0.00	NUM
cet-9887	53	15	0.00	0.00	NUM
cet-9887	53	16	0.00	0.00	NUM
cet-9887	53	17	0.00	0.00	NUM
cet-9887	53	18	0.00	0.00	NUM
cet-9887	53	19	0.00	0.00	NUM
cet-9887	53	20	0.00	0.00	NUM
cet-9887	53	21	0.00	0.00	NUM
cet-9887	53	22	0.00	0.00	NUM
cet-9887	53	23	i	i	NOUN
cet-9887	53	24	-	-	PUNCT
cet-9887	53	25	butene	butene	ADJ
cet-9887	54	1	kg	kg	PROPN
cet-9887	54	2	/	/	SYM
cet-9887	54	3	h	h	NOUN
cet-9887	54	4	0.00	0.00	NUM
cet-9887	54	5	0.00	0.00	NUM
cet-9887	54	6	0.00	0.00	NUM
cet-9887	54	7	0.00	0.00	NUM
cet-9887	54	8	0.00	0.00	NUM
cet-9887	54	9	0.00	0.00	NUM
cet-9887	54	10	0.00	0.00	NUM
cet-9887	54	11	0.00	0.00	NUM
cet-9887	54	12	0.00	0.00	NUM
cet-9887	54	13	t-2	t-2	NOUN
cet-9887	54	14	-	-	PUNCT
cet-9887	54	15	butene	butene	ADJ
cet-9887	54	16	kg	kg	PROPN
cet-9887	54	17	/	/	SYM
cet-9887	54	18	h	h	PROPN
cet-9887	54	19	3.65	3.65	NUM
cet-9887	54	20	3.67	3.67	NUM
cet-9887	54	21	0.02	0.02	NUM
cet-9887	54	22	0.00	0.00	NUM
cet-9887	54	23	0.01	0.01	NUM
cet-9887	54	24	0.01	0.01	NUM
cet-9887	54	25	0.02	0.02	NUM
cet-9887	54	26	0.01	0.01	NUM
cet-9887	54	27	−0.01	−0.01	PRON
cet-9887	54	28	c-2	c-2	NOUN
cet-9887	54	29	-	-	PUNCT
cet-9887	54	30	butene	butene	ADJ
cet-9887	54	31	kg	kg	PROPN
cet-9887	54	32	/	/	SYM
cet-9887	54	33	h	h	NOUN
cet-9887	54	34	1.25	1.25	NUM
cet-9887	54	35	1.24	1.24	NUM
cet-9887	55	1	−0.01	−0.01	DET
cet-9887	55	2	0.00	0.00	NUM
cet-9887	55	3	0.00	0.00	NUM
cet-9887	55	4	0.00	0.00	NUM
cet-9887	55	5	0.01	0.01	NUM
cet-9887	55	6	0.01	0.01	NUM
cet-9887	55	7	0.00	0.00	NUM
cet-9887	55	8	n	n	CCONJ
cet-9887	55	9	-	-	PUNCT
cet-9887	55	10	pentane	pentane	NOUN
cet-9887	55	11	kg	kg	PROPN
cet-9887	55	12	/	/	SYM
cet-9887	55	13	h	h	NOUN
cet-9887	55	14	0.25	0.25	NUM
cet-9887	55	15	0.20	0.20	NUM
cet-9887	55	16	−0.05	−0.05	NOUN
cet-9887	55	17	0.00	0.00	NUM
cet-9887	55	18	0.00	0.00	NUM
cet-9887	55	19	0.00	0.00	NUM
cet-9887	55	20	0.30	0.30	NUM
cet-9887	55	21	0.35	0.35	NUM
cet-9887	55	22	0.05	0.05	NUM
cet-9887	55	23	i	i	PROPN
cet-9887	55	24	-	-	PUNCT
cet-9887	55	25	pentane	pentane	NOUN
cet-9887	55	26	kg	kg	PROPN
cet-9887	55	27	/	/	SYM
cet-9887	55	28	h	h	NOUN
cet-9887	55	29	0.00	0.00	NUM
cet-9887	55	30	0.00	0.00	NUM
cet-9887	55	31	0.00	0.00	NUM
cet-9887	55	32	0.00	0.00	NUM
cet-9887	55	33	0.00	0.00	NUM
cet-9887	55	34	0.00	0.00	NUM
cet-9887	55	35	0.00	0.00	NUM
cet-9887	55	36	0.00	0.00	NUM
cet-9887	55	37	0.00	0.00	NUM
cet-9887	55	38	h2o	h2o	PROPN
cet-9887	55	39	kg	kg	PROPN
cet-9887	55	40	/	/	SYM
cet-9887	55	41	h	h	NOUN
cet-9887	55	42	0.00	0.00	NUM
cet-9887	55	43	0.00	0.00	NUM
cet-9887	55	44	0.00	0.00	NUM
cet-9887	55	45	0.00	0.00	NUM
cet-9887	55	46	0.00	0.00	NUM
cet-9887	55	47	0.00	0.00	NUM
cet-9887	55	48	0.00	0.00	NUM
cet-9887	55	49	0.00	0.00	NUM
cet-9887	55	50	0.00	0.00	NUM
cet-9887	55	51	mass	mass	NOUN
cet-9887	55	52	flow	flow	NOUN
cet-9887	55	53	kg	kg	PROPN
cet-9887	55	54	/	/	SYM
cet-9887	55	55	h	h	NOUN
cet-9887	55	56	2,940.00	2,940.00	NUM
cet-9887	55	57	2,940.05	2,940.05	NUM
cet-9887	55	58	0.05	0.05	NUM
cet-9887	55	59	89.05	89.05	NUM
cet-9887	55	60	88.97	88.97	NUM
cet-9887	55	61	−0.08	−0.08	PROPN
cet-9887	55	62	9.48	9.48	NUM
cet-9887	55	63	9.48	9.48	NUM
cet-9887	55	64	0.00	0.00	NUM
cet-9887	55	65	temperature	temperature	NOUN
cet-9887	55	66	°	°	ADP
cet-9887	55	67	c	c	PROPN
cet-9887	55	68	73.0	73.0	NUM
cet-9887	55	69	72.9	72.9	NUM
cet-9887	55	70	−0.15	−0.15	NOUN
cet-9887	55	71	51	51	NUM
cet-9887	55	72	51	51	NUM
cet-9887	55	73	0.00	0.00	NUM
cet-9887	55	74	74.0	74.0	NUM
cet-9887	55	75	74.4	74.4	NUM
cet-9887	55	76	0.04	0.04	NUM
cet-9887	55	77	pressure	pressure	NOUN
cet-9887	55	78	kg	kg	NOUN
cet-9887	55	79	/	/	SYM
cet-9887	55	80	cm2	cm2	NOUN
cet-9887	55	81	g	g	PROPN
cet-9887	55	82	7.8	7.8	NUM
cet-9887	55	83	7.8	7.8	NUM
cet-9887	55	84	0.00	0.00	NUM
cet-9887	55	85	7.3	7.3	NUM
cet-9887	55	86	7.3	7.3	NUM
cet-9887	55	87	0.00	0.00	NUM
cet-9887	55	88	7.9	7.9	NUM
cet-9887	55	89	7.9	7.9	NUM
cet-9887	55	90	0.00	0.00	NUM
cet-9887	55	91	2.3	2.3	NUM
cet-9887	55	92	input	input	NOUN
cet-9887	55	93	operating	operate	VERB
cet-9887	55	94	data	datum	NOUN
cet-9887	55	95	for	for	ADP
cet-9887	55	96	simulation	simulation	NOUN
cet-9887	55	97	the	the	DET
cet-9887	55	98	input	input	NOUN
cet-9887	55	99	values	value	NOUN
cet-9887	55	100	for	for	ADP
cet-9887	55	101	the	the	DET
cet-9887	55	102	simulation	simulation	NOUN
cet-9887	55	103	were	be	AUX
cet-9887	55	104	taken	take	VERB
cet-9887	55	105	from	from	ADP
cet-9887	55	106	the	the	DET
cet-9887	55	107	actual	actual	ADJ
cet-9887	55	108	operating	operate	VERB
cet-9887	55	109	data	datum	NOUN
cet-9887	55	110	of	of	ADP
cet-9887	55	111	the	the	DET
cet-9887	55	112	process	process	NOUN
cet-9887	55	113	.	.	PUNCT
cet-9887	56	1	the	the	DET
cet-9887	56	2	required	require	VERB
cet-9887	56	3	process	process	NOUN
cet-9887	56	4	data	datum	NOUN
cet-9887	56	5	must	must	AUX
cet-9887	56	6	represent	represent	VERB
cet-9887	56	7	a	a	DET
cet-9887	56	8	steady	steady	ADJ
cet-9887	56	9	state	state	NOUN
cet-9887	56	10	,	,	PUNCT
cet-9887	56	11	but	but	CCONJ
cet-9887	56	12	the	the	DET
cet-9887	56	13	actual	actual	ADJ
cet-9887	56	14	process	process	NOUN
cet-9887	56	15	is	be	AUX
cet-9887	56	16	very	very	ADV
cet-9887	56	17	dynamic	dynamic	ADJ
cet-9887	56	18	owing	owe	VERB
cet-9887	56	19	to	to	ADP
cet-9887	56	20	the	the	DET
cet-9887	56	21	n	n	CCONJ
cet-9887	56	22	-	-	PUNCT
cet-9887	56	23	butane	butane	NOUN
cet-9887	56	24	concentration	concentration	NOUN
cet-9887	56	25	of	of	ADP
cet-9887	56	26	the	the	DET
cet-9887	56	27	feedstock	feedstock	NOUN
cet-9887	56	28	.	.	PUNCT
cet-9887	57	1	we	we	PRON
cet-9887	57	2	assumed	assume	VERB
cet-9887	57	3	that	that	SCONJ
cet-9887	57	4	any	any	DET
cet-9887	57	5	change	change	NOUN
cet-9887	57	6	in	in	ADP
cet-9887	57	7	the	the	DET
cet-9887	57	8	operating	operating	NOUN
cet-9887	57	9	data	datum	NOUN
cet-9887	57	10	(	(	PUNCT
cet-9887	57	11	composition	composition	NOUN
cet-9887	57	12	of	of	ADP
cet-9887	57	13	the	the	DET
cet-9887	57	14	feedstock	feedstock	NOUN
cet-9887	57	15	and	and	CCONJ
cet-9887	57	16	product	product	NOUN
cet-9887	57	17	)	)	PUNCT
cet-9887	57	18	would	would	AUX
cet-9887	57	19	be	be	AUX
cet-9887	57	20	insignificant	insignificant	ADJ
cet-9887	57	21	over	over	ADP
cet-9887	57	22	the	the	DET
cet-9887	57	23	course	course	NOUN
cet-9887	57	24	of	of	ADP
cet-9887	57	25	one	one	NUM
cet-9887	57	26	hour	hour	NOUN
cet-9887	57	27	.	.	PUNCT
cet-9887	58	1	therefore	therefore	ADV
cet-9887	58	2	,	,	PUNCT
cet-9887	58	3	we	we	PRON
cet-9887	58	4	assumed	assume	VERB
cet-9887	58	5	a	a	DET
cet-9887	58	6	steady	steady	ADJ
cet-9887	58	7	state	state	NOUN
cet-9887	58	8	.	.	PUNCT
cet-9887	59	1	further	far	ADV
cet-9887	59	2	,	,	PUNCT
cet-9887	59	3	we	we	PRON
cet-9887	59	4	examined	examine	VERB
cet-9887	59	5	two	two	NUM
cet-9887	59	6	separate	separate	ADJ
cet-9887	59	7	cases	case	NOUN
cet-9887	59	8	,	,	PUNCT
cet-9887	59	9	which	which	PRON
cet-9887	59	10	differed	differ	VERB
cet-9887	59	11	according	accord	VERB
cet-9887	59	12	to	to	ADP
cet-9887	59	13	the	the	DET
cet-9887	59	14	n	n	CCONJ
cet-9887	59	15	-	-	PUNCT
cet-9887	59	16	butane	butane	NOUN
cet-9887	59	17	concentration	concentration	NOUN
cet-9887	59	18	of	of	ADP
cet-9887	59	19	the	the	DET
cet-9887	59	20	feedstock	feedstock	NOUN
cet-9887	59	21	.	.	PUNCT
cet-9887	60	1	henceforth	henceforth	ADV
cet-9887	60	2	,	,	PUNCT
cet-9887	60	3	we	we	PRON
cet-9887	60	4	will	will	AUX
cet-9887	60	5	refer	refer	VERB
cet-9887	60	6	to	to	ADP
cet-9887	60	7	these	these	PRON
cet-9887	60	8	as	as	ADP
cet-9887	60	9	the	the	DET
cet-9887	60	10	alpha	alpha	NOUN
cet-9887	60	11	and	and	CCONJ
cet-9887	60	12	beta	beta	ADJ
cet-9887	60	13	cases	case	NOUN
cet-9887	60	14	.	.	PUNCT
cet-9887	61	1	the	the	DET
cet-9887	61	2	n	n	CCONJ
cet-9887	61	3	-	-	PUNCT
cet-9887	61	4	butane	butane	NOUN
cet-9887	61	5	concentration	concentration	NOUN
cet-9887	61	6	of	of	ADP
cet-9887	61	7	the	the	DET
cet-9887	61	8	feedstock	feedstock	NOUN
cet-9887	61	9	was	be	AUX
cet-9887	61	10	70.56	70.56	NUM
cet-9887	61	11	%	%	NOUN
cet-9887	61	12	in	in	ADP
cet-9887	61	13	the	the	DET
cet-9887	61	14	alpha	alpha	NOUN
cet-9887	61	15	case	case	NOUN
cet-9887	61	16	and	and	CCONJ
cet-9887	61	17	90.47	90.47	NUM
cet-9887	61	18	%	%	NOUN
cet-9887	61	19	in	in	ADP
cet-9887	61	20	the	the	DET
cet-9887	61	21	beta	beta	NOUN
cet-9887	61	22	case	case	NOUN
cet-9887	61	23	.	.	PUNCT
cet-9887	62	1	the	the	DET
cet-9887	62	2	compositions	composition	NOUN
cet-9887	62	3	of	of	ADP
cet-9887	62	4	the	the	DET
cet-9887	62	5	feedstocks	feedstock	NOUN
cet-9887	62	6	also	also	ADV
cet-9887	62	7	differed	differ	VERB
cet-9887	62	8	between	between	ADP
cet-9887	62	9	the	the	DET
cet-9887	62	10	two	two	NUM
cet-9887	62	11	cases	case	NOUN
cet-9887	62	12	.	.	PUNCT
cet-9887	63	1	the	the	DET
cet-9887	63	2	values	value	NOUN
cet-9887	63	3	are	be	AUX
cet-9887	63	4	listed	list	VERB
cet-9887	63	5	in	in	ADP
cet-9887	63	6	tables	table	NOUN
cet-9887	63	7	2	2	NUM
cet-9887	63	8	and	and	CCONJ
cet-9887	63	9	3	3	NUM
cet-9887	63	10	.	.	NOUN
cet-9887	63	11	table	table	NOUN
cet-9887	63	12	2	2	NUM
cet-9887	63	13	.	.	PUNCT
cet-9887	63	14	feed	feed	NOUN
cet-9887	63	15	compositions	composition	NOUN
cet-9887	63	16	for	for	ADP
cet-9887	63	17	the	the	DET
cet-9887	63	18	alpha	alpha	NOUN
cet-9887	63	19	and	and	CCONJ
cet-9887	63	20	beta	beta	ADJ
cet-9887	63	21	cases	case	NOUN
cet-9887	63	22	component	component	NOUN
cet-9887	63	23	unit	unit	NOUN
cet-9887	63	24	alpha	alpha	NOUN
cet-9887	63	25	beta	beta	PROPN
cet-9887	63	26	ethane	ethane	NOUN
cet-9887	63	27	wt%	wt%	VERB
cet-9887	63	28	0.03	0.03	NUM
cet-9887	63	29	0.00	0.00	NUM
cet-9887	63	30	propane	propane	NOUN
cet-9887	63	31	1.07	1.07	NUM
cet-9887	63	32	0.00	0.00	NUM
cet-9887	63	33	propylene	propylene	NOUN
cet-9887	63	34	0.00	0.00	NUM
cet-9887	63	35	0.00	0.00	NUM
cet-9887	63	36	i	i	NOUN
cet-9887	63	37	-	-	PUNCT
cet-9887	63	38	butane	butane	NOUN
cet-9887	63	39	27.81	27.81	NUM
cet-9887	63	40	0.35	0.35	NUM
cet-9887	63	41	n	n	CCONJ
cet-9887	63	42	-	-	PUNCT
cet-9887	63	43	butane	butane	NOUN
cet-9887	63	44	70.56	70.56	NUM
cet-9887	63	45	98.47	98.47	NUM
cet-9887	63	46	trans-2	trans-2	NUM
cet-9887	63	47	-	-	PUNCT
cet-9887	63	48	butene	butene	ADJ
cet-9887	63	49	0.08	0.08	NUM
cet-9887	63	50	0.06	0.06	NUM
cet-9887	63	51	1	1	NUM
cet-9887	63	52	-	-	PUNCT
cet-9887	63	53	butene	butene	ADJ
cet-9887	63	54	0.00	0.00	NUM
cet-9887	63	55	0.06	0.06	NUM
cet-9887	63	56	i	i	NOUN
cet-9887	63	57	-	-	PUNCT
cet-9887	63	58	butene	butene	ADJ
cet-9887	63	59	0.00	0.00	NUM
cet-9887	63	60	0.06	0.06	NUM
cet-9887	63	61	cis-2	cis-2	NOUN
cet-9887	63	62	-	-	ADJ
cet-9887	63	63	butene	butene	ADJ
cet-9887	63	64	0.00	0.00	NUM
cet-9887	63	65	0.06	0.06	NUM
cet-9887	63	66	1,3	1,3	NUM
cet-9887	63	67	-	-	PUNCT
cet-9887	63	68	butadiene	butadiene	NOUN
cet-9887	63	69	0.00	0.00	NUM
cet-9887	63	70	0.06	0.06	NUM
cet-9887	63	71	1,2	1,2	NUM
cet-9887	63	72	-	-	NOUN
cet-9887	63	73	butadiene	butadiene	NOUN
cet-9887	63	74	0.00	0.00	NUM
cet-9887	63	75	0.06	0.06	NUM
cet-9887	63	76	i	i	PROPN
cet-9887	63	77	-	-	PUNCT
cet-9887	63	78	pentane	pentane	NOUN
cet-9887	63	79	0.45	0.45	NUM
cet-9887	63	80	0.40	0.40	NUM
cet-9887	63	81	n	n	CCONJ
cet-9887	63	82	-	-	PUNCT
cet-9887	63	83	pentane	pentane	NOUN
cet-9887	63	84	0.00	0.00	NUM
cet-9887	63	85	0.40	0.40	NUM
cet-9887	63	86	water	water	NOUN
cet-9887	63	87	0.00	0.00	NUM
cet-9887	63	88	0.01	0.01	NUM
cet-9887	63	89	total	total	ADJ
cet-9887	63	90	100.00	100.00	NUM
cet-9887	63	91	100.00	100.00	NUM
cet-9887	63	92	729	729	NUM
cet-9887	63	93	table	table	NOUN
cet-9887	63	94	3	3	NUM
cet-9887	63	95	.	.	PUNCT
cet-9887	63	96	input	input	NOUN
cet-9887	63	97	data	datum	NOUN
cet-9887	63	98	for	for	ADP
cet-9887	63	99	the	the	DET
cet-9887	63	100	alpha	alpha	NOUN
cet-9887	63	101	and	and	CCONJ
cet-9887	63	102	beta	beta	ADJ
cet-9887	63	103	cases	case	NOUN
cet-9887	63	104	item	item	NOUN
cet-9887	63	105	unit	unit	NOUN
cet-9887	63	106	alpha	alpha	NOUN
cet-9887	63	107	case	case	NOUN
cet-9887	63	108	beta	beta	NOUN
cet-9887	63	109	case	case	NOUN
cet-9887	63	110	da141	da141	NOUN
cet-9887	63	111	da141a	da141a	NOUN
cet-9887	63	112	total	total	ADJ
cet-9887	63	113	da141	da141	NOUN
cet-9887	63	114	da141a	da141a	NOUN
cet-9887	63	115	total	total	NOUN
cet-9887	63	116	feed	feed	NOUN
cet-9887	63	117	flow	flow	NOUN
cet-9887	63	118	kg	kg	PROPN
cet-9887	63	119	/	/	SYM
cet-9887	63	120	h	h	NOUN
cet-9887	63	121	3,732.44	3,732.44	NUM
cet-9887	63	122	4,012.24	4,012.24	NUM
cet-9887	63	123	7,744.68	7,744.68	NUM
cet-9887	63	124	3,710.78	3,710.78	NUM
cet-9887	63	125	3,986.78	3,986.78	NUM
cet-9887	63	126	7,697.56	7,697.56	NUM
cet-9887	63	127	n	n	CCONJ
cet-9887	63	128	-	-	PUNCT
cet-9887	63	129	butane	butane	NOUN
cet-9887	63	130	product	product	NOUN
cet-9887	63	131	flow	flow	NOUN
cet-9887	63	132	kg	kg	PROPN
cet-9887	63	133	/	/	SYM
cet-9887	63	134	h	h	NOUN
cet-9887	63	135	2,600.25	2,600.25	NUM
cet-9887	63	136	2,599.67	2,599.67	NUM
cet-9887	63	137	5,199.92	5,199.92	NUM
cet-9887	63	138	2,600.81	2,600.81	NUM
cet-9887	63	139	2,598.83	2,598.83	NUM
cet-9887	63	140	5,199.64	5,199.64	NUM
cet-9887	63	141	bottom	bottom	ADJ
cet-9887	63	142	flow	flow	NOUN
cet-9887	63	143	kg	kg	PROPN
cet-9887	63	144	/	/	SYM
cet-9887	63	145	h	h	NOUN
cet-9887	63	146	79.99	79.99	NUM
cet-9887	63	147	82.00	82.00	NUM
cet-9887	63	148	161.99	161.99	NUM
cet-9887	63	149	80.02	80.02	NUM
cet-9887	63	150	85.75	85.75	NUM
cet-9887	63	151	165.77	165.77	NUM
cet-9887	63	152	overhead	overhead	ADJ
cet-9887	63	153	flow	flow	NOUN
cet-9887	63	154	kg	kg	PROPN
cet-9887	63	155	/	/	SYM
cet-9887	63	156	h	h	PROPN
cet-9887	63	157	1,052.20	1,052.20	NUM
cet-9887	63	158	1,412.57	1,412.57	NUM
cet-9887	63	159	2,464.77	2,464.77	NUM
cet-9887	63	160	1,029.95	1,029.95	NUM
cet-9887	63	161	1,387.95	1,387.95	NUM
cet-9887	63	162	2,417.90	2,417.90	NUM
cet-9887	63	163	reflux	reflux	NOUN
cet-9887	63	164	flow	flow	NOUN
cet-9887	63	165	kg	kg	PROPN
cet-9887	63	166	/	/	SYM
cet-9887	63	167	h	h	NOUN
cet-9887	63	168	19,355.10	19,355.10	NUM
cet-9887	63	169	18,781.30	18,781.30	NUM
cet-9887	63	170	38,136.40	38,136.40	PROPN
cet-9887	63	171	21,056.90	21,056.90	PROPN
cet-9887	63	172	20,870.50	20,870.50	PROPN
cet-9887	63	173	41,927.40	41,927.40	PRON
cet-9887	63	174	overhead	overhead	ADJ
cet-9887	63	175	pressure	pressure	NOUN
cet-9887	63	176	kg	kg	PROPN
cet-9887	63	177	/	/	SYM
cet-9887	63	178	cm2	cm2	PROPN
cet-9887	63	179	7.30	7.30	NUM
cet-9887	63	180	7.25	7.25	NUM
cet-9887	63	181	–	–	PUNCT
cet-9887	63	182	7.29	7.29	NUM
cet-9887	63	183	7.25	7.25	NUM
cet-9887	63	184	–	–	PUNCT
cet-9887	63	185	bottom	bottom	ADJ
cet-9887	63	186	pressure	pressure	NOUN
cet-9887	63	187	kg	kg	PROPN
cet-9887	63	188	/	/	SYM
cet-9887	63	189	cm2	cm2	PROPN
cet-9887	63	190	7.86	7.86	NUM
cet-9887	63	191	7.81	7.81	NUM
cet-9887	63	192	–	–	PUNCT
cet-9887	63	193	7.77	7.77	NUM
cet-9887	63	194	7.75	7.75	NUM
cet-9887	63	195	–	–	PUNCT
cet-9887	63	196	feed	feed	NOUN
cet-9887	63	197	temperature	temperature	NOUN
cet-9887	63	198	before	before	ADP
cet-9887	63	199	heat	heat	NOUN
cet-9887	63	200	exchanger	exchanger	NOUN
cet-9887	63	201	°	°	ADP
cet-9887	63	202	c	c	ADP
cet-9887	63	203	25.22	25.22	NUM
cet-9887	63	204	25.22	25.22	NUM
cet-9887	63	205	–	–	PUNCT
cet-9887	63	206	25.39	25.39	NUM
cet-9887	63	207	25.39	25.39	NUM
cet-9887	63	208	–	–	PUNCT
cet-9887	63	209	feed	feed	NOUN
cet-9887	63	210	temperature	temperature	NOUN
cet-9887	63	211	after	after	ADP
cet-9887	63	212	heat	heat	NOUN
cet-9887	63	213	exchanger	exchanger	NOUN
cet-9887	63	214	°	°	ADP
cet-9887	63	215	c	c	PROPN
cet-9887	63	216	44.02	44.02	NUM
cet-9887	63	217	44.02	44.02	NUM
cet-9887	63	218	–	–	PUNCT
cet-9887	63	219	44.02	44.02	NUM
cet-9887	63	220	44.02	44.02	NUM
cet-9887	63	221	–	–	PUNCT
cet-9887	63	222	reflux	reflux	NOUN
cet-9887	63	223	temperature	temperature	NOUN
cet-9887	63	224	°	°	ADP
cet-9887	63	225	c	c	ADP
cet-9887	63	226	29.94	29.94	NUM
cet-9887	63	227	29.94	29.94	NUM
cet-9887	63	228	–	–	PUNCT
cet-9887	63	229	30.08	30.08	NUM
cet-9887	63	230	30.08	30.08	NUM
cet-9887	63	231	–	–	PUNCT
cet-9887	63	232	2.4	2.4	NUM
cet-9887	63	233	simulation	simulation	NOUN
cet-9887	63	234	results	result	VERB
cet-9887	63	235	the	the	DET
cet-9887	63	236	simulation	simulation	NOUN
cet-9887	63	237	results	result	VERB
cet-9887	63	238	for	for	ADP
cet-9887	63	239	the	the	DET
cet-9887	63	240	main	main	ADJ
cet-9887	63	241	flow	flow	NOUN
cet-9887	63	242	rates	rate	NOUN
cet-9887	63	243	of	of	ADP
cet-9887	63	244	the	the	DET
cet-9887	63	245	process	process	NOUN
cet-9887	63	246	are	be	AUX
cet-9887	63	247	listed	list	VERB
cet-9887	63	248	in	in	ADP
cet-9887	63	249	table	table	NOUN
cet-9887	63	250	4	4	NUM
cet-9887	63	251	.	.	PUNCT
cet-9887	64	1	in	in	ADP
cet-9887	64	2	the	the	DET
cet-9887	64	3	alpha	alpha	NOUN
cet-9887	64	4	case	case	NOUN
cet-9887	64	5	,	,	PUNCT
cet-9887	64	6	slight	slight	ADJ
cet-9887	64	7	differences	difference	NOUN
cet-9887	64	8	in	in	ADP
cet-9887	64	9	the	the	DET
cet-9887	64	10	overhead	overhead	ADJ
cet-9887	64	11	flow	flow	NOUN
cet-9887	64	12	and	and	CCONJ
cet-9887	64	13	the	the	DET
cet-9887	64	14	temperature	temperature	NOUN
cet-9887	64	15	of	of	ADP
cet-9887	64	16	the	the	DET
cet-9887	64	17	splitter	splitter	NOUN
cet-9887	64	18	can	can	AUX
cet-9887	64	19	be	be	AUX
cet-9887	64	20	observed	observe	VERB
cet-9887	64	21	due	due	ADJ
cet-9887	64	22	to	to	ADP
cet-9887	64	23	the	the	DET
cet-9887	64	24	problems	problem	NOUN
cet-9887	64	25	encountered	encounter	VERB
cet-9887	64	26	in	in	ADP
cet-9887	64	27	the	the	DET
cet-9887	64	28	process	process	NOUN
cet-9887	64	29	.	.	PUNCT
cet-9887	65	1	in	in	ADP
cet-9887	65	2	other	other	ADJ
cet-9887	65	3	words	word	NOUN
cet-9887	65	4	,	,	PUNCT
cet-9887	65	5	the	the	DET
cet-9887	65	6	process	process	NOUN
cet-9887	65	7	data	datum	NOUN
cet-9887	65	8	were	be	AUX
cet-9887	65	9	collected	collect	VERB
cet-9887	65	10	using	use	VERB
cet-9887	65	11	the	the	DET
cet-9887	65	12	distributed	distribute	VERB
cet-9887	65	13	control	control	NOUN
cet-9887	65	14	system	system	NOUN
cet-9887	65	15	(	(	PUNCT
cet-9887	65	16	dcs	dcs	PROPN
cet-9887	65	17	)	)	PUNCT
cet-9887	65	18	and	and	CCONJ
cet-9887	65	19	were	be	AUX
cet-9887	65	20	recorded	record	VERB
cet-9887	65	21	at	at	ADP
cet-9887	65	22	1	1	NUM
cet-9887	65	23	-	-	PUNCT
cet-9887	65	24	min	min	NOUN
cet-9887	65	25	intervals	interval	NOUN
cet-9887	65	26	,	,	PUNCT
cet-9887	65	27	i.e.	i.e.	X
cet-9887	65	28	the	the	DET
cet-9887	65	29	operating	operate	VERB
cet-9887	65	30	values	value	NOUN
cet-9887	65	31	were	be	AUX
cet-9887	65	32	recorded	record	VERB
cet-9887	65	33	as	as	ADP
cet-9887	65	34	the	the	DET
cet-9887	65	35	oneminute	oneminute	PROPN
cet-9887	65	36	average	average	NOUN
cet-9887	65	37	.	.	PUNCT
cet-9887	66	1	consequently	consequently	ADV
cet-9887	66	2	,	,	PUNCT
cet-9887	66	3	the	the	DET
cet-9887	66	4	monitor	monitor	NOUN
cet-9887	66	5	failed	fail	VERB
cet-9887	66	6	to	to	PART
cet-9887	66	7	record	record	VERB
cet-9887	66	8	data	datum	NOUN
cet-9887	66	9	in	in	ADP
cet-9887	66	10	real	real	ADJ
cet-9887	66	11	time	time	NOUN
cet-9887	66	12	,	,	PUNCT
cet-9887	66	13	and	and	CCONJ
cet-9887	66	14	the	the	DET
cet-9887	66	15	acquired	acquire	VERB
cet-9887	66	16	data	datum	NOUN
cet-9887	66	17	were	be	AUX
cet-9887	66	18	incorrect	incorrect	ADJ
cet-9887	66	19	;	;	PUNCT
cet-9887	66	20	however	however	ADV
cet-9887	66	21	,	,	PUNCT
cet-9887	66	22	the	the	DET
cet-9887	66	23	simulation	simulation	NOUN
cet-9887	66	24	data	datum	NOUN
cet-9887	66	25	was	be	AUX
cet-9887	66	26	calculated	calculate	VERB
cet-9887	66	27	as	as	ADP
cet-9887	66	28	steady	steady	ADJ
cet-9887	66	29	-	-	PUNCT
cet-9887	66	30	state	state	NOUN
cet-9887	66	31	simulation	simulation	NOUN
cet-9887	66	32	.	.	PUNCT
cet-9887	67	1	in	in	ADP
cet-9887	67	2	the	the	DET
cet-9887	67	3	beta	beta	NOUN
cet-9887	67	4	case	case	NOUN
cet-9887	67	5	,	,	PUNCT
cet-9887	67	6	a	a	DET
cet-9887	67	7	large	large	ADJ
cet-9887	67	8	difference	difference	NOUN
cet-9887	67	9	is	be	AUX
cet-9887	67	10	observed	observe	VERB
cet-9887	67	11	for	for	ADP
cet-9887	67	12	overhead	overhead	ADJ
cet-9887	67	13	flow	flow	NOUN
cet-9887	67	14	because	because	SCONJ
cet-9887	67	15	in	in	ADP
cet-9887	67	16	the	the	DET
cet-9887	67	17	actual	actual	ADJ
cet-9887	67	18	process	process	NOUN
cet-9887	67	19	,	,	PUNCT
cet-9887	67	20	the	the	DET
cet-9887	67	21	operator	operator	NOUN
cet-9887	67	22	manually	manually	ADV
cet-9887	67	23	controls	control	VERB
cet-9887	67	24	all	all	DET
cet-9887	67	25	the	the	DET
cet-9887	67	26	variables	variable	NOUN
cet-9887	67	27	based	base	VERB
cet-9887	67	28	on	on	ADP
cet-9887	67	29	his	his	PRON
cet-9887	67	30	/	/	SYM
cet-9887	67	31	her	her	PRON
cet-9887	67	32	experience	experience	NOUN
cet-9887	67	33	,	,	PUNCT
cet-9887	67	34	with	with	ADP
cet-9887	67	35	the	the	DET
cet-9887	67	36	overhead	overhead	ADJ
cet-9887	67	37	stream	stream	NOUN
cet-9887	67	38	being	be	AUX
cet-9887	67	39	forcibly	forcibly	ADV
cet-9887	67	40	refluxed	refluxe	VERB
cet-9887	67	41	by	by	ADP
cet-9887	67	42	adjusting	adjust	VERB
cet-9887	67	43	the	the	DET
cet-9887	67	44	valve	valve	NOUN
cet-9887	67	45	to	to	PART
cet-9887	67	46	significantly	significantly	ADV
cet-9887	67	47	increase	increase	VERB
cet-9887	67	48	the	the	DET
cet-9887	67	49	reflux	reflux	NOUN
cet-9887	67	50	rate	rate	NOUN
cet-9887	67	51	in	in	ADP
cet-9887	67	52	the	the	DET
cet-9887	67	53	splitter	splitter	NOUN
cet-9887	67	54	.	.	PUNCT
cet-9887	68	1	since	since	SCONJ
cet-9887	68	2	this	this	DET
cet-9887	68	3	process	process	NOUN
cet-9887	68	4	is	be	AUX
cet-9887	68	5	not	not	PART
cet-9887	68	6	economical	economical	ADJ
cet-9887	68	7	,	,	PUNCT
cet-9887	68	8	we	we	PRON
cet-9887	68	9	propose	propose	VERB
cet-9887	68	10	a	a	DET
cet-9887	68	11	modified	modify	VERB
cet-9887	68	12	version	version	NOUN
cet-9887	68	13	to	to	PART
cet-9887	68	14	reduce	reduce	VERB
cet-9887	68	15	unnecessary	unnecessary	ADJ
cet-9887	68	16	energy	energy	NOUN
cet-9887	68	17	consumption	consumption	NOUN
cet-9887	68	18	and	and	CCONJ
cet-9887	68	19	use	use	VERB
cet-9887	68	20	aspen	aspen	NOUN
cet-9887	68	21	plus	plus	CCONJ
cet-9887	68	22	to	to	PART
cet-9887	68	23	optimise	optimise	VERB
cet-9887	68	24	the	the	DET
cet-9887	68	25	process	process	NOUN
cet-9887	68	26	and	and	CCONJ
cet-9887	68	27	thus	thus	ADV
cet-9887	68	28	improve	improve	VERB
cet-9887	68	29	the	the	DET
cet-9887	68	30	product	product	NOUN
cet-9887	68	31	yield	yield	NOUN
cet-9887	68	32	and	and	CCONJ
cet-9887	68	33	purity	purity	NOUN
cet-9887	68	34	.	.	PUNCT
cet-9887	68	35	table	table	NOUN
cet-9887	68	36	4	4	NUM
cet-9887	68	37	.	.	PUNCT
cet-9887	68	38	simulation	simulation	NOUN
cet-9887	68	39	results	result	VERB
cet-9887	68	40	for	for	ADP
cet-9887	68	41	the	the	DET
cet-9887	68	42	alpha	alpha	NOUN
cet-9887	68	43	and	and	CCONJ
cet-9887	68	44	beta	beta	ADJ
cet-9887	68	45	cases	case	NOUN
cet-9887	68	46	item	item	NOUN
cet-9887	68	47	unit	unit	NOUN
cet-9887	68	48	alpha	alpha	NOUN
cet-9887	68	49	case	case	NOUN
cet-9887	68	50	beta	beta	NOUN
cet-9887	68	51	case	case	NOUN
cet-9887	68	52	operating	operating	NOUN
cet-9887	68	53	simulation	simulation	NOUN
cet-9887	68	54	error	error	NOUN
cet-9887	68	55	operating	operating	NOUN
cet-9887	68	56	simulation	simulation	NOUN
cet-9887	68	57	error	error	NOUN
cet-9887	68	58	feed	feed	NOUN
cet-9887	68	59	flow	flow	NOUN
cet-9887	68	60	kg	kg	PROPN
cet-9887	68	61	/	/	SYM
cet-9887	68	62	h	h	NOUN
cet-9887	68	63	7,744.68	7,744.68	NUM
cet-9887	68	64	7,744.68	7,744.68	NUM
cet-9887	68	65	0.00	0.00	NUM
cet-9887	68	66	%	%	NOUN
cet-9887	68	67	7,697.56	7,697.56	NUM
cet-9887	68	68	7,697.56	7,697.56	NUM
cet-9887	68	69	0.00	0.00	NUM
cet-9887	68	70	%	%	NOUN
cet-9887	68	71	n	n	CCONJ
cet-9887	68	72	-	-	PUNCT
cet-9887	68	73	butane	butane	NOUN
cet-9887	68	74	flow	flow	NOUN
cet-9887	68	75	kg	kg	PROPN
cet-9887	68	76	/	/	SYM
cet-9887	68	77	h	h	VERB
cet-9887	68	78	5,199.92	5,199.92	NUM
cet-9887	68	79	5,199.92	5,199.92	NUM
cet-9887	68	80	0.00	0.00	NUM
cet-9887	68	81	%	%	NOUN
cet-9887	69	1	5,199.64	5,199.64	NUM
cet-9887	69	2	5,199.64	5,199.64	NUM
cet-9887	69	3	0.00	0.00	NUM
cet-9887	69	4	%	%	NOUN
cet-9887	69	5	bottom	bottom	ADJ
cet-9887	69	6	flow	flow	NOUN
cet-9887	69	7	kg	kg	PROPN
cet-9887	69	8	/	/	SYM
cet-9887	69	9	h	h	NOUN
cet-9887	69	10	161.99	161.99	NUM
cet-9887	69	11	161.99	161.99	NUM
cet-9887	69	12	0.00	0.00	NUM
cet-9887	69	13	%	%	NOUN
cet-9887	69	14	165.77	165.77	NUM
cet-9887	69	15	165.77	165.77	NUM
cet-9887	69	16	0.00	0.00	NUM
cet-9887	69	17	%	%	NOUN
cet-9887	69	18	reflux	reflux	NOUN
cet-9887	69	19	flow	flow	NOUN
cet-9887	69	20	kg	kg	PROPN
cet-9887	69	21	/	/	SYM
cet-9887	69	22	h	h	NOUN
cet-9887	69	23	38,136.40	38,136.40	NUM
cet-9887	69	24	38,136.40	38,136.40	NUM
cet-9887	69	25	0.00	0.00	NUM
cet-9887	69	26	%	%	NOUN
cet-9887	69	27	41,927.40	41,927.40	NOUN
cet-9887	69	28	41,927.40	41,927.40	NUM
cet-9887	69	29	0.00	0.00	NUM
cet-9887	69	30	%	%	NOUN
cet-9887	69	31	overhead	overhead	ADJ
cet-9887	69	32	flow	flow	NOUN
cet-9887	69	33	kg	kg	PROPN
cet-9887	69	34	/	/	SYM
cet-9887	69	35	h	h	NOUN
cet-9887	69	36	2,462.39	2,462.39	NUM
cet-9887	69	37	2,382.77	2,382.77	NUM
cet-9887	69	38	−3.34	−3.34	NUM
cet-9887	69	39	%	%	NOUN
cet-9887	69	40	452.51	452.51	NUM
cet-9887	69	41	2,332.15	2,332.15	NUM
cet-9887	69	42	80.60	80.60	NUM
cet-9887	69	43	%	%	NOUN
cet-9887	69	44	reflux	reflux	NOUN
cet-9887	69	45	temp	temp	NOUN
cet-9887	69	46	.	.	PUNCT
cet-9887	70	1	°	°	ADP
cet-9887	70	2	c	c	NOUN
cet-9887	70	3	29.94	29.94	NUM
cet-9887	70	4	29.94	29.94	NUM
cet-9887	70	5	0.00	0.00	NUM
cet-9887	70	6	%	%	NOUN
cet-9887	70	7	30.08	30.08	NUM
cet-9887	70	8	30.08	30.08	NUM
cet-9887	70	9	0.00	0.00	NUM
cet-9887	70	10	%	%	NOUN
cet-9887	70	11	overhead	overhead	ADJ
cet-9887	70	12	temp	temp	NOUN
cet-9887	70	13	.	.	PUNCT
cet-9887	71	1	°	°	ADP
cet-9887	71	2	c	c	PROPN
cet-9887	71	3	57.34	57.34	NUM
cet-9887	71	4	49.80	49.80	NUM
cet-9887	71	5	−15.15	−15.15	NOUN
cet-9887	71	6	%	%	NOUN
cet-9887	71	7	57.35	57.35	NUM
cet-9887	71	8	64.39	64.39	NUM
cet-9887	71	9	10.93	10.93	NUM
cet-9887	71	10	%	%	NOUN
cet-9887	71	11	bottom	bottom	ADJ
cet-9887	71	12	temp	temp	NOUN
cet-9887	71	13	.	.	PUNCT
cet-9887	72	1	°	°	ADP
cet-9887	72	2	c	c	NOUN
cet-9887	72	3	77.61	77.61	NUM
cet-9887	72	4	71.81	71.81	NUM
cet-9887	73	1	−8.07	−8.07	PRON
cet-9887	73	2	%	%	NOUN
cet-9887	73	3	77.79	77.79	NUM
cet-9887	73	4	74.81	74.81	NUM
cet-9887	73	5	−3.98	−3.98	NUM
cet-9887	73	6	%	%	NOUN
cet-9887	73	7	3	3	NUM
cet-9887	73	8	.	.	PUNCT
cet-9887	73	9	modified	modify	VERB
cet-9887	73	10	method	method	NOUN
cet-9887	73	11	and	and	CCONJ
cet-9887	73	12	optimisation	optimisation	NOUN
cet-9887	73	13	we	we	PRON
cet-9887	73	14	propose	propose	VERB
cet-9887	73	15	modifying	modify	VERB
cet-9887	73	16	this	this	DET
cet-9887	73	17	process	process	NOUN
cet-9887	73	18	by	by	ADP
cet-9887	73	19	adding	add	VERB
cet-9887	73	20	a	a	DET
cet-9887	73	21	tank	tank	NOUN
cet-9887	73	22	to	to	PART
cet-9887	73	23	store	store	VERB
cet-9887	73	24	the	the	DET
cet-9887	73	25	overhead	overhead	ADJ
cet-9887	73	26	flow	flow	NOUN
cet-9887	73	27	when	when	SCONJ
cet-9887	73	28	using	use	VERB
cet-9887	73	29	a	a	DET
cet-9887	73	30	feedstock	feedstock	NOUN
cet-9887	73	31	with	with	ADP
cet-9887	73	32	a	a	DET
cet-9887	73	33	high	high	ADJ
cet-9887	73	34	n	n	CCONJ
cet-9887	73	35	-	-	PUNCT
cet-9887	73	36	butane	butane	NOUN
cet-9887	73	37	content	content	NOUN
cet-9887	73	38	,	,	PUNCT
cet-9887	73	39	rather	rather	ADV
cet-9887	73	40	than	than	ADP
cet-9887	73	41	recirculating	recirculate	VERB
cet-9887	73	42	the	the	DET
cet-9887	73	43	product	product	NOUN
cet-9887	73	44	to	to	ADP
cet-9887	73	45	the	the	DET
cet-9887	73	46	splitter	splitter	NOUN
cet-9887	73	47	and	and	CCONJ
cet-9887	73	48	thus	thus	ADV
cet-9887	73	49	reducing	reduce	VERB
cet-9887	73	50	the	the	DET
cet-9887	73	51	heat	heat	NOUN
cet-9887	73	52	duty	duty	NOUN
cet-9887	73	53	.	.	PUNCT
cet-9887	74	1	the	the	DET
cet-9887	74	2	product	product	NOUN
cet-9887	74	3	produced	produce	VERB
cet-9887	74	4	with	with	ADP
cet-9887	74	5	the	the	DET
cet-9887	74	6	feedstock	feedstock	NOUN
cet-9887	74	7	with	with	ADP
cet-9887	74	8	a	a	DET
cet-9887	74	9	high	high	ADJ
cet-9887	74	10	n	n	CCONJ
cet-9887	74	11	-	-	PUNCT
cet-9887	74	12	butane	butane	NOUN
cet-9887	74	13	concentration	concentration	NOUN
cet-9887	74	14	adversely	adversely	ADV
cet-9887	74	15	affects	affect	VERB
cet-9887	74	16	the	the	DET
cet-9887	74	17	i	i	NOUN
cet-9887	74	18	-	-	PUNCT
cet-9887	74	19	butane	butane	NOUN
cet-9887	74	20	minor	minor	ADJ
cet-9887	74	21	product	product	NOUN
cet-9887	74	22	concentration	concentration	NOUN
cet-9887	74	23	in	in	ADP
cet-9887	74	24	the	the	DET
cet-9887	74	25	minor	minor	ADJ
cet-9887	74	26	product	product	NOUN
cet-9887	74	27	storage	storage	NOUN
cet-9887	74	28	tank	tank	NOUN
cet-9887	74	29	.	.	PUNCT
cet-9887	75	1	with	with	ADP
cet-9887	75	2	the	the	DET
cet-9887	75	3	additional	additional	ADJ
cet-9887	75	4	tank	tank	NOUN
cet-9887	75	5	,	,	PUNCT
cet-9887	75	6	however	however	ADV
cet-9887	75	7	,	,	PUNCT
cet-9887	75	8	optimisation	optimisation	NOUN
cet-9887	75	9	is	be	AUX
cet-9887	75	10	possible	possible	ADJ
cet-9887	75	11	because	because	SCONJ
cet-9887	75	12	unnecessary	unnecessary	ADJ
cet-9887	75	13	energy	energy	NOUN
cet-9887	75	14	consumption	consumption	NOUN
cet-9887	75	15	by	by	ADP
cet-9887	75	16	the	the	DET
cet-9887	75	17	splitter	splitter	NOUN
cet-9887	75	18	is	be	AUX
cet-9887	75	19	minimised	minimise	VERB
cet-9887	75	20	while	while	SCONJ
cet-9887	75	21	the	the	DET
cet-9887	75	22	yield	yield	NOUN
cet-9887	75	23	and	and	CCONJ
cet-9887	75	24	quality	quality	NOUN
cet-9887	75	25	of	of	ADP
cet-9887	75	26	the	the	DET
cet-9887	75	27	minor	minor	ADJ
cet-9887	75	28	products	product	NOUN
cet-9887	75	29	are	be	AUX
cet-9887	75	30	maintained	maintain	VERB
cet-9887	75	31	.	.	PUNCT
cet-9887	76	1	in	in	ADP
cet-9887	76	2	order	order	NOUN
cet-9887	76	3	to	to	PART
cet-9887	76	4	perform	perform	VERB
cet-9887	76	5	this	this	DET
cet-9887	76	6	optimisation	optimisation	NOUN
cet-9887	76	7	,	,	PUNCT
cet-9887	76	8	we	we	PRON
cet-9887	76	9	used	use	VERB
cet-9887	76	10	the	the	DET
cet-9887	76	11	optimisation	optimisation	NOUN
cet-9887	76	12	of	of	ADP
cet-9887	76	13	model	model	NOUN
cet-9887	76	14	analysis	analysis	NOUN
cet-9887	76	15	tools	tool	NOUN
cet-9887	76	16	in	in	ADP
cet-9887	76	17	aspen	aspen	NOUN
cet-9887	76	18	plus	plus	CCONJ
cet-9887	76	19	and	and	CCONJ
cet-9887	76	20	calculated	calculate	VERB
cet-9887	76	21	the	the	DET
cet-9887	76	22	minimum	minimum	ADJ
cet-9887	76	23	reflux	reflux	NOUN
cet-9887	76	24	rate	rate	NOUN
cet-9887	76	25	that	that	PRON
cet-9887	76	26	can	can	AUX
cet-9887	76	27	satisfy	satisfy	VERB
cet-9887	76	28	the	the	DET
cet-9887	76	29	required	require	VERB
cet-9887	76	30	quality	quality	NOUN
cet-9887	76	31	and	and	CCONJ
cet-9887	76	32	yield	yield	NOUN
cet-9887	76	33	of	of	ADP
cet-9887	76	34	the	the	DET
cet-9887	76	35	major	major	ADJ
cet-9887	76	36	and	and	CCONJ
cet-9887	76	37	minor	minor	ADJ
cet-9887	76	38	products	product	NOUN
cet-9887	76	39	.	.	PUNCT
cet-9887	77	1	3.1	3.1	NUM
cet-9887	77	2	objective	objective	ADJ
cet-9887	77	3	function	function	NOUN
cet-9887	77	4	and	and	CCONJ
cet-9887	77	5	constraints	constraint	NOUN
cet-9887	77	6	first	first	ADV
cet-9887	77	7	,	,	PUNCT
cet-9887	77	8	we	we	PRON
cet-9887	77	9	defined	define	VERB
cet-9887	77	10	the	the	DET
cet-9887	77	11	following	follow	VERB
cet-9887	77	12	three	three	NUM
cet-9887	77	13	constraint	constraint	NOUN
cet-9887	77	14	functions	function	NOUN
cet-9887	77	15	to	to	PART
cet-9887	77	16	identify	identify	VERB
cet-9887	77	17	the	the	DET
cet-9887	77	18	objective	objective	ADJ
cet-9887	77	19	function	function	NOUN
cet-9887	77	20	and	and	CCONJ
cet-9887	77	21	minimised	minimise	VERB
cet-9887	77	22	the	the	DET
cet-9887	77	23	heat	heat	NOUN
cet-9887	77	24	duty	duty	NOUN
cet-9887	77	25	using	use	VERB
cet-9887	77	26	the	the	DET
cet-9887	77	27	optimisation	optimisation	NOUN
cet-9887	77	28	function	function	NOUN
cet-9887	77	29	of	of	ADP
cet-9887	77	30	model	model	NOUN
cet-9887	77	31	analysis	analysis	NOUN
cet-9887	77	32	tools	tool	NOUN
cet-9887	77	33	in	in	ADP
cet-9887	77	34	aspen	aspen	NOUN
cet-9887	77	35	plus	plus	CCONJ
cet-9887	77	36	:	:	PUNCT
cet-9887	77	37	1	1	NUM
cet-9887	77	38	)	)	PUNCT
cet-9887	77	39	regardless	regardless	ADV
cet-9887	77	40	of	of	ADP
cet-9887	77	41	the	the	DET
cet-9887	77	42	n	n	NOUN
cet-9887	77	43	-	-	PUNCT
cet-9887	77	44	butane	butane	NOUN
cet-9887	77	45	730	730	NUM
cet-9887	77	46	content	content	NOUN
cet-9887	77	47	feed	feed	NOUN
cet-9887	77	48	,	,	PUNCT
cet-9887	77	49	the	the	DET
cet-9887	77	50	n	n	CCONJ
cet-9887	77	51	-	-	PUNCT
cet-9887	77	52	butane	butane	NOUN
cet-9887	77	53	composition	composition	NOUN
cet-9887	77	54	in	in	ADP
cet-9887	77	55	the	the	DET
cet-9887	77	56	major	major	ADJ
cet-9887	77	57	product	product	NOUN
cet-9887	77	58	should	should	AUX
cet-9887	77	59	be	be	AUX
cet-9887	77	60	>	>	X
cet-9887	77	61	99	99	NUM
cet-9887	77	62	%	%	NOUN
cet-9887	77	63	;	;	PUNCT
cet-9887	77	64	2	2	X
cet-9887	77	65	)	)	PUNCT
cet-9887	77	66	when	when	SCONJ
cet-9887	77	67	a	a	DET
cet-9887	77	68	feed	feed	NOUN
cet-9887	77	69	with	with	ADP
cet-9887	77	70	a	a	DET
cet-9887	77	71	high	high	ADJ
cet-9887	77	72	nbutane	nbutane	NOUN
cet-9887	77	73	content	content	NOUN
cet-9887	77	74	is	be	AUX
cet-9887	77	75	used	use	VERB
cet-9887	77	76	,	,	PUNCT
cet-9887	77	77	the	the	DET
cet-9887	77	78	n	n	CCONJ
cet-9887	77	79	-	-	PUNCT
cet-9887	77	80	butane	butane	NOUN
cet-9887	77	81	content	content	NOUN
cet-9887	77	82	in	in	ADP
cet-9887	77	83	the	the	DET
cet-9887	77	84	overhead	overhead	ADJ
cet-9887	77	85	flow	flow	NOUN
cet-9887	77	86	should	should	AUX
cet-9887	77	87	also	also	ADV
cet-9887	77	88	be	be	AUX
cet-9887	77	89	>	>	X
cet-9887	77	90	98.5	98.5	NUM
cet-9887	77	91	%	%	NOUN
cet-9887	77	92	;	;	PUNCT
cet-9887	77	93	3	3	X
cet-9887	77	94	)	)	PUNCT
cet-9887	77	95	when	when	SCONJ
cet-9887	77	96	a	a	DET
cet-9887	77	97	feed	feed	NOUN
cet-9887	77	98	with	with	ADP
cet-9887	77	99	a	a	DET
cet-9887	77	100	low	low	ADJ
cet-9887	77	101	n	n	CCONJ
cet-9887	77	102	-	-	PUNCT
cet-9887	77	103	butane	butane	NOUN
cet-9887	77	104	content	content	NOUN
cet-9887	77	105	is	be	AUX
cet-9887	77	106	used	use	VERB
cet-9887	77	107	,	,	PUNCT
cet-9887	77	108	the	the	DET
cet-9887	77	109	composition	composition	NOUN
cet-9887	77	110	of	of	ADP
cet-9887	77	111	the	the	DET
cet-9887	77	112	i	i	NOUN
cet-9887	77	113	-	-	PUNCT
cet-9887	77	114	butane	butane	NOUN
cet-9887	77	115	overhead	overhead	ADJ
cet-9887	77	116	flow	flow	NOUN
cet-9887	77	117	should	should	AUX
cet-9887	77	118	be	be	AUX
cet-9887	77	119	>	>	X
cet-9887	77	120	75	75	NUM
cet-9887	77	121	%	%	NOUN
cet-9887	77	122	.	.	PUNCT
cet-9887	78	1	the	the	DET
cet-9887	78	2	variables	variable	NOUN
cet-9887	78	3	to	to	PART
cet-9887	78	4	meet	meet	VERB
cet-9887	78	5	the	the	DET
cet-9887	78	6	objective	objective	ADJ
cet-9887	78	7	function	function	NOUN
cet-9887	78	8	were	be	AUX
cet-9887	78	9	set	set	VERB
cet-9887	78	10	at	at	ADP
cet-9887	78	11	the	the	DET
cet-9887	78	12	reflux	reflux	NOUN
cet-9887	78	13	rate	rate	NOUN
cet-9887	78	14	of	of	ADP
cet-9887	78	15	each	each	DET
cet-9887	78	16	splitter	splitter	NOUN
cet-9887	78	17	.	.	PUNCT
cet-9887	79	1	these	these	DET
cet-9887	79	2	values	value	NOUN
cet-9887	79	3	are	be	AUX
cet-9887	79	4	summarised	summarise	VERB
cet-9887	79	5	in	in	ADP
cet-9887	79	6	table	table	NOUN
cet-9887	79	7	5	5	NUM
cet-9887	79	8	.	.	PUNCT
cet-9887	79	9	table	table	NOUN
cet-9887	79	10	5	5	NUM
cet-9887	79	11	.	.	PUNCT
cet-9887	80	1	constraints	constraint	NOUN
cet-9887	80	2	for	for	ADP
cet-9887	80	3	the	the	DET
cet-9887	80	4	objective	objective	ADJ
cet-9887	80	5	function	function	NOUN
cet-9887	80	6	used	use	VERB
cet-9887	80	7	to	to	PART
cet-9887	80	8	minimise	minimise	VERB
cet-9887	80	9	the	the	DET
cet-9887	80	10	splitter	splitter	NOUN
cet-9887	80	11	heat	heat	NOUN
cet-9887	80	12	duty	duty	NOUN
cet-9887	80	13	name	name	NOUN
cet-9887	80	14	in	in	ADP
cet-9887	80	15	pfd	pfd	PROPN
cet-9887	80	16	component	component	NOUN
cet-9887	80	17	specification	specification	NOUN
cet-9887	80	18	condition	condition	NOUN
cet-9887	80	19	hot	hot	ADJ
cet-9887	80	20	-	-	PUNCT
cet-9887	80	21	nc4	nc4	NOUN
cet-9887	80	22	n	n	CCONJ
cet-9887	80	23	-	-	PUNCT
cet-9887	80	24	butane	butane	NOUN
cet-9887	80	25	>	>	X
cet-9887	80	26	99.0	99.0	NUM
cet-9887	80	27	%	%	NOUN
cet-9887	80	28	all	all	DET
cet-9887	80	29	cases	case	NOUN
cet-9887	80	30	ovhd	ovhd	NOUN
cet-9887	80	31	-	-	PUNCT
cet-9887	80	32	com	com	NOUN
cet-9887	80	33	n	n	CCONJ
cet-9887	80	34	-	-	PUNCT
cet-9887	80	35	butane	butane	NOUN
cet-9887	80	36	>	>	X
cet-9887	80	37	98.5	98.5	NUM
cet-9887	80	38	%	%	NOUN
cet-9887	80	39	beta	beta	NOUN
cet-9887	80	40	case	case	NOUN
cet-9887	80	41	i	i	NOUN
cet-9887	80	42	-	-	PUNCT
cet-9887	80	43	butane	butane	NOUN
cet-9887	80	44	>	>	NOUN
cet-9887	80	45	75.0	75.0	NUM
cet-9887	80	46	%	%	NOUN
cet-9887	80	47	alpha	alpha	NOUN
cet-9887	80	48	case	case	NOUN
cet-9887	80	49	3.2	3.2	NUM
cet-9887	80	50	optimisation	optimisation	NOUN
cet-9887	80	51	results	result	NOUN
cet-9887	80	52	and	and	CCONJ
cet-9887	80	53	discussion	discussion	NOUN
cet-9887	80	54	the	the	DET
cet-9887	80	55	optimisation	optimisation	NOUN
cet-9887	80	56	results	result	VERB
cet-9887	80	57	that	that	PRON
cet-9887	80	58	satisfy	satisfy	VERB
cet-9887	80	59	the	the	DET
cet-9887	80	60	objective	objective	ADJ
cet-9887	80	61	function	function	NOUN
cet-9887	80	62	are	be	AUX
cet-9887	80	63	listed	list	VERB
cet-9887	80	64	in	in	ADP
cet-9887	80	65	table	table	NOUN
cet-9887	80	66	6	6	NUM
cet-9887	80	67	and	and	CCONJ
cet-9887	80	68	table	table	NOUN
cet-9887	80	69	7	7	NUM
cet-9887	80	70	.	.	PUNCT
cet-9887	81	1	in	in	ADP
cet-9887	81	2	the	the	DET
cet-9887	81	3	alpha	alpha	NOUN
cet-9887	81	4	case	case	NOUN
cet-9887	81	5	,	,	PUNCT
cet-9887	81	6	the	the	DET
cet-9887	81	7	i	i	NOUN
cet-9887	81	8	-	-	PUNCT
cet-9887	81	9	butane	butane	NOUN
cet-9887	81	10	composition	composition	NOUN
cet-9887	81	11	of	of	ADP
cet-9887	81	12	the	the	DET
cet-9887	81	13	overhead	overhead	ADJ
cet-9887	81	14	flow	flow	NOUN
cet-9887	81	15	was	be	AUX
cet-9887	81	16	88.448	88.448	NUM
cet-9887	81	17	%	%	NOUN
cet-9887	81	18	and	and	CCONJ
cet-9887	81	19	the	the	DET
cet-9887	81	20	heat	heat	NOUN
cet-9887	81	21	duty	duty	NOUN
cet-9887	81	22	was	be	AUX
cet-9887	81	23	reduced	reduce	VERB
cet-9887	81	24	by	by	ADP
cet-9887	81	25	1116.469	1116.469	NUM
cet-9887	81	26	kw	kw	NOUN
cet-9887	81	27	.	.	PUNCT
cet-9887	82	1	in	in	ADP
cet-9887	82	2	the	the	DET
cet-9887	82	3	beta	beta	NOUN
cet-9887	82	4	case	case	NOUN
cet-9887	82	5	,	,	PUNCT
cet-9887	82	6	the	the	DET
cet-9887	82	7	n	n	CCONJ
cet-9887	82	8	-	-	PUNCT
cet-9887	82	9	butane	butane	NOUN
cet-9887	82	10	content	content	NOUN
cet-9887	82	11	in	in	ADP
cet-9887	82	12	the	the	DET
cet-9887	82	13	overhead	overhead	ADJ
cet-9887	82	14	flow	flow	NOUN
cet-9887	82	15	was	be	AUX
cet-9887	82	16	98.683	98.683	NUM
cet-9887	82	17	%	%	NOUN
cet-9887	82	18	,	,	PUNCT
cet-9887	82	19	while	while	SCONJ
cet-9887	82	20	the	the	DET
cet-9887	82	21	heat	heat	NOUN
cet-9887	82	22	duty	duty	NOUN
cet-9887	82	23	was	be	AUX
cet-9887	82	24	reduced	reduce	VERB
cet-9887	82	25	by	by	ADP
cet-9887	82	26	7,242.017	7,242.017	NUM
cet-9887	82	27	kw	kw	NOUN
cet-9887	82	28	.	.	PUNCT
cet-9887	83	1	we	we	PRON
cet-9887	83	2	assumed	assume	VERB
cet-9887	83	3	that	that	SCONJ
cet-9887	83	4	the	the	DET
cet-9887	83	5	process	process	NOUN
cet-9887	83	6	operates	operate	VERB
cet-9887	83	7	for	for	ADP
cet-9887	83	8	8,000	8,000	NUM
cet-9887	83	9	h	h	NOUN
cet-9887	83	10	/	/	SYM
cet-9887	83	11	year	year	NOUN
cet-9887	83	12	and	and	CCONJ
cet-9887	83	13	that	that	SCONJ
cet-9887	83	14	the	the	DET
cet-9887	83	15	operating	operating	NOUN
cet-9887	83	16	time	time	NOUN
cet-9887	83	17	of	of	ADP
cet-9887	83	18	the	the	DET
cet-9887	83	19	feeds	feed	NOUN
cet-9887	83	20	with	with	ADP
cet-9887	83	21	alpha	alpha	NOUN
cet-9887	83	22	and	and	CCONJ
cet-9887	83	23	beta	beta	NOUN
cet-9887	83	24	case	case	NOUN
cet-9887	83	25	equals	equal	VERB
cet-9887	83	26	22	22	NUM
cet-9887	83	27	and	and	CCONJ
cet-9887	83	28	2	2	NUM
cet-9887	83	29	h	h	NOUN
cet-9887	83	30	/	/	SYM
cet-9887	83	31	day	day	NOUN
cet-9887	83	32	,	,	PUNCT
cet-9887	83	33	respectively	respectively	ADV
cet-9887	83	34	.	.	PUNCT
cet-9887	84	1	the	the	DET
cet-9887	84	2	cost	cost	NOUN
cet-9887	84	3	of	of	ADP
cet-9887	84	4	electricity	electricity	NOUN
cet-9887	84	5	was	be	AUX
cet-9887	84	6	set	set	VERB
cet-9887	84	7	to	to	ADP
cet-9887	84	8	95	95	NUM
cet-9887	84	9	won	won	NOUN
cet-9887	84	10	/	/	SYM
cet-9887	84	11	kwh	kwh	NOUN
cet-9887	84	12	,	,	PUNCT
cet-9887	84	13	as	as	SCONJ
cet-9887	84	14	provided	provide	VERB
cet-9887	84	15	by	by	ADP
cet-9887	84	16	the	the	DET
cet-9887	84	17	utility	utility	NOUN
cet-9887	84	18	company	company	NOUN
cet-9887	84	19	,	,	PUNCT
cet-9887	84	20	and	and	CCONJ
cet-9887	84	21	the	the	DET
cet-9887	84	22	exchange	exchange	NOUN
cet-9887	84	23	rate	rate	NOUN
cet-9887	84	24	was	be	AUX
cet-9887	84	25	assumed	assume	VERB
cet-9887	84	26	to	to	PART
cet-9887	84	27	be	be	AUX
cet-9887	84	28	$	$	SYM
cet-9887	84	29	1	1	NUM
cet-9887	84	30	=	=	SYM
cet-9887	84	31	1,100	1,100	NUM
cet-9887	84	32	won	won	NOUN
cet-9887	84	33	.	.	PUNCT
cet-9887	85	1	as	as	SCONJ
cet-9887	85	2	shown	show	VERB
cet-9887	85	3	in	in	ADP
cet-9887	85	4	table	table	NOUN
cet-9887	85	5	8	8	NUM
cet-9887	85	6	and	and	CCONJ
cet-9887	85	7	9	9	NUM
cet-9887	85	8	,	,	PUNCT
cet-9887	85	9	the	the	DET
cet-9887	85	10	reductions	reduction	NOUN
cet-9887	85	11	in	in	ADP
cet-9887	85	12	the	the	DET
cet-9887	85	13	energy	energy	NOUN
cet-9887	85	14	consumption	consumption	NOUN
cet-9887	85	15	and	and	CCONJ
cet-9887	85	16	operating	operating	NOUN
cet-9887	85	17	cost	cost	NOUN
cet-9887	85	18	were	be	AUX
cet-9887	85	19	calculated	calculate	VERB
cet-9887	85	20	to	to	PART
cet-9887	85	21	be	be	AUX
cet-9887	85	22	13.015	13.015	NUM
cet-9887	85	23	gw	gw	NOUN
cet-9887	85	24	/	/	SYM
cet-9887	85	25	year	year	NOUN
cet-9887	85	26	and	and	CCONJ
cet-9887	85	27	$	$	SYM
cet-9887	85	28	1.124	1.124	NUM
cet-9887	85	29	million	million	NUM
cet-9887	85	30	/	/	SYM
cet-9887	85	31	year	year	NOUN
cet-9887	85	32	,	,	PUNCT
cet-9887	85	33	respectively	respectively	ADV
cet-9887	85	34	.	.	PUNCT
cet-9887	86	1	these	these	DET
cet-9887	86	2	values	value	NOUN
cet-9887	86	3	correspond	correspond	VERB
cet-9887	86	4	to	to	ADP
cet-9887	86	5	reductions	reduction	NOUN
cet-9887	86	6	of	of	ADP
cet-9887	86	7	49.98	49.98	NUM
cet-9887	86	8	%	%	NOUN
cet-9887	86	9	and	and	CCONJ
cet-9887	86	10	21.00	21.00	NUM
cet-9887	86	11	%	%	NOUN
cet-9887	86	12	,	,	PUNCT
cet-9887	86	13	respectively	respectively	ADV
cet-9887	86	14	,	,	PUNCT
cet-9887	86	15	relative	relative	ADJ
cet-9887	86	16	to	to	ADP
cet-9887	86	17	the	the	DET
cet-9887	86	18	current	current	ADJ
cet-9887	86	19	process	process	NOUN
cet-9887	86	20	.	.	PUNCT
cet-9887	87	1	table	table	NOUN
cet-9887	87	2	6	6	NUM
cet-9887	87	3	.	.	PUNCT
cet-9887	88	1	optimisation	optimisation	NOUN
cet-9887	88	2	results	result	NOUN
cet-9887	88	3	for	for	ADP
cet-9887	88	4	the	the	DET
cet-9887	88	5	alpha	alpha	NOUN
cet-9887	88	6	case	case	NOUN
cet-9887	88	7	item	item	NOUN
cet-9887	88	8	unit	unit	NOUN
cet-9887	88	9	name	name	NOUN
cet-9887	88	10	in	in	ADP
cet-9887	88	11	pfd	pfd	PROPN
cet-9887	88	12	variable	variable	PROPN
cet-9887	88	13	name	name	PROPN
cet-9887	88	14	initial	initial	ADJ
cet-9887	88	15	value	value	NOUN
cet-9887	88	16	final	final	ADJ
cet-9887	88	17	value	value	NOUN
cet-9887	88	18	variation	variation	NOUN
cet-9887	88	19	heat	heat	NOUN
cet-9887	88	20	duty	duty	NOUN
cet-9887	88	21	(	(	PUNCT
cet-9887	88	22	absolute	absolute	ADJ
cet-9887	88	23	value	value	NOUN
cet-9887	88	24	)	)	PUNCT
cet-9887	88	25	kw	kw	PROPN
cet-9887	88	26	da-141	da-141	VERB
cet-9887	88	27	condenser	condenser	NOUN
cet-9887	88	28	1719.211	1719.211	NUM
cet-9887	88	29	1398.898	1398.898	PROPN
cet-9887	88	30	-320.313	-320.313	PROPN
cet-9887	88	31	reboiler	reboiler	NOUN
cet-9887	88	32	2126.860	2126.860	NUM
cet-9887	88	33	1658.327	1658.327	NUM
cet-9887	88	34	-468.533	-468.533	NUM
cet-9887	88	35	da-141a	da-141a	NOUN
cet-9887	88	36	condenser	condenser	VERB
cet-9887	88	37	1698.736	1698.736	NUM
cet-9887	88	38	1573.678	1573.678	NUM
cet-9887	88	39	-125.058	-125.058	NUM
cet-9887	88	40	reboiler	reboiler	NOUN
cet-9887	88	41	2078.892	2078.892	NUM
cet-9887	88	42	1876.328	1876.328	NUM
cet-9887	88	43	-202.564	-202.564	ADP
cet-9887	88	44	total	total	NOUN
cet-9887	88	45	7623.699	7623.699	NUM
cet-9887	88	46	6507.231	6507.231	NOUN
cet-9887	88	47	-1116.469	-1116.469	PUNCT
cet-9887	88	48	reflux	reflux	NOUN
cet-9887	88	49	rate	rate	NOUN
cet-9887	88	50	kg	kg	PROPN
cet-9887	88	51	/	/	SYM
cet-9887	88	52	h	h	NOUN
cet-9887	88	53	da-141	da-141	NOUN
cet-9887	88	54	–	–	PUNCT
cet-9887	88	55	19371.116	19371.116	NUM
cet-9887	88	56	15463.318	15463.318	NUM
cet-9887	88	57	-3907.798	-3907.798	PUNCT
cet-9887	88	58	da-141a	da-141a	NOUN
cet-9887	88	59	–	–	PUNCT
cet-9887	88	60	18781.301	18781.301	NUM
cet-9887	88	61	17056.149	17056.149	NUM
cet-9887	88	62	-1725.152	-1725.152	ADJ
cet-9887	88	63	mass	mass	ADJ
cet-9887	88	64	fraction	fraction	NOUN
cet-9887	88	65	%	%	NOUN
cet-9887	88	66	hot	hot	ADJ
cet-9887	88	67	-	-	PUNCT
cet-9887	88	68	nc4	nc4	ADJ
cet-9887	88	69	n	n	CCONJ
cet-9887	88	70	-	-	PUNCT
cet-9887	88	71	butane	butane	NOUN
cet-9887	88	72	99.631	99.631	NUM
cet-9887	88	73	98.990	98.990	NUM
cet-9887	88	74	-0.641	-0.641	SYM
cet-9887	88	75	ovhd	ovhd	NUM
cet-9887	88	76	-	-	PUNCT
cet-9887	88	77	com	com	NOUN
cet-9887	88	78	n	n	CCONJ
cet-9887	88	79	-	-	PUNCT
cet-9887	88	80	butane	butane	NOUN
cet-9887	88	81	9.286	9.286	NUM
cet-9887	88	82	7.786	7.786	NUM
cet-9887	88	83	-1.500	-1.500	PUNCT
cet-9887	88	84	i	i	NOUN
cet-9887	88	85	-	-	PUNCT
cet-9887	88	86	butane	butane	NOUN
cet-9887	88	87	87.021	87.021	NUM
cet-9887	88	88	88.448	88.448	NUM
cet-9887	88	89	1.427	1.427	NUM
cet-9887	88	90	table	table	NOUN
cet-9887	88	91	7	7	NUM
cet-9887	88	92	.	.	PUNCT
cet-9887	88	93	optimisation	optimisation	NOUN
cet-9887	88	94	results	result	NOUN
cet-9887	88	95	for	for	ADP
cet-9887	88	96	the	the	DET
cet-9887	88	97	beta	beta	NOUN
cet-9887	88	98	case	case	NOUN
cet-9887	88	99	item	item	NOUN
cet-9887	88	100	unit	unit	NOUN
cet-9887	88	101	name	name	NOUN
cet-9887	88	102	in	in	ADP
cet-9887	88	103	pfd	pfd	PROPN
cet-9887	88	104	variable	variable	PROPN
cet-9887	88	105	name	name	PROPN
cet-9887	88	106	initial	initial	ADJ
cet-9887	88	107	value	value	NOUN
cet-9887	88	108	final	final	ADJ
cet-9887	88	109	value	value	NOUN
cet-9887	88	110	variations	variation	NOUN
cet-9887	88	111	heat	heat	NOUN
cet-9887	88	112	duty	duty	NOUN
cet-9887	88	113	(	(	PUNCT
cet-9887	88	114	absolute	absolute	ADJ
cet-9887	88	115	value	value	NOUN
cet-9887	88	116	)	)	PUNCT
cet-9887	88	117	kw	kw	NOUN
cet-9887	88	118	da-141	da-141	VERB
cet-9887	88	119	condenser	condenser	NOUN
cet-9887	88	120	1953.914	1953.914	PROPN
cet-9887	88	121	383.834	383.834	NUM
cet-9887	88	122	-1570.081	-1570.081	PUNCT
cet-9887	88	123	reboiler	reboiler	NOUN
cet-9887	88	124	2585.387	2585.387	PROPN
cet-9887	88	125	527.616	527.616	NUM
cet-9887	88	126	-2057.772	-2057.772	PUNCT
cet-9887	88	127	da-141a	da-141a	NOUN
cet-9887	88	128	condenser	condenser	VERB
cet-9887	88	129	1964.226	1964.226	NUM
cet-9887	88	130	400.149	400.149	NUM
cet-9887	88	131	-1564.077	-1564.077	SYM
cet-9887	88	132	reboiler	reboiler	NOUN
cet-9887	88	133	2594.910	2594.910	NUM
cet-9887	88	134	544.823	544.823	NUM
cet-9887	88	135	-2050.087	-2050.087	PUNCT
cet-9887	88	136	total	total	ADJ
cet-9887	88	137	9098.438	9098.438	PROPN
cet-9887	88	138	1856.421	1856.421	NUM
cet-9887	88	139	-7242.017	-7242.017	PUNCT
cet-9887	88	140	reflux	reflux	NOUN
cet-9887	88	141	rate	rate	NOUN
cet-9887	88	142	kg	kg	PROPN
cet-9887	88	143	/	/	SYM
cet-9887	88	144	h	h	NOUN
cet-9887	88	145	da-141	da-141	NOUN
cet-9887	88	146	–	–	PUNCT
cet-9887	88	147	21056.900	21056.900	NUM
cet-9887	88	148	3308.149	3308.149	NUM
cet-9887	88	149	-17748.751	-17748.751	ADP
cet-9887	88	150	da-141a	da-141a	NOUN
cet-9887	88	151	–	–	PUNCT
cet-9887	88	152	20870.500	20870.500	NUM
cet-9887	88	153	3215.266	3215.266	PROPN
cet-9887	88	154	-17655.234	-17655.234	PUNCT
cet-9887	88	155	mass	mass	PROPN
cet-9887	88	156	fraction	fraction	NOUN
cet-9887	88	157	%	%	NOUN
cet-9887	88	158	hot	hot	ADJ
cet-9887	88	159	-	-	PUNCT
cet-9887	88	160	nc4	nc4	ADJ
cet-9887	88	161	n	n	CCONJ
cet-9887	88	162	-	-	PUNCT
cet-9887	88	163	butane	butane	NOUN
cet-9887	88	164	99.586	99.586	NUM
cet-9887	88	165	98.999	98.999	NUM
cet-9887	88	166	-0.587	-0.587	ADJ
cet-9887	88	167	ovhd	ovhd	NUM
cet-9887	88	168	-	-	PUNCT
cet-9887	88	169	com	com	NOUN
cet-9887	88	170	n	n	CCONJ
cet-9887	88	171	-	-	PUNCT
cet-9887	88	172	butane	butane	NOUN
cet-9887	88	173	98.183	98.183	NUM
cet-9887	88	174	98.683	98.683	NUM
cet-9887	88	175	0.500	0.500	NUM
cet-9887	88	176	i	i	NOUN
cet-9887	88	177	-	-	PUNCT
cet-9887	88	178	butane	butane	NOUN
cet-9887	88	179	1.153	1.153	NUM
cet-9887	88	180	0.841	0.841	NUM
cet-9887	88	181	-0.313	-0.313	PUNCT
cet-9887	88	182	731	731	NUM
cet-9887	88	183	table	table	NOUN
cet-9887	88	184	8	8	NUM
cet-9887	88	185	.	.	PUNCT
cet-9887	89	1	optimisation	optimisation	NOUN
cet-9887	89	2	results	result	NOUN
cet-9887	89	3	;	;	PUNCT
cet-9887	89	4	annual	annual	ADJ
cet-9887	89	5	energy	energy	NOUN
cet-9887	89	6	consumption	consumption	NOUN
cet-9887	89	7	reduction	reduction	NOUN
cet-9887	89	8	and	and	CCONJ
cet-9887	89	9	economic	economic	ADJ
cet-9887	89	10	gain	gain	NOUN
cet-9887	89	11	item	item	NOUN
cet-9887	89	12	unit	unit	NOUN
cet-9887	89	13	alpha	alpha	NOUN
cet-9887	89	14	case	case	NOUN
cet-9887	89	15	beta	beta	NOUN
cet-9887	89	16	case	case	NOUN
cet-9887	89	17	total	total	ADJ
cet-9887	89	18	reduction	reduction	NOUN
cet-9887	89	19	in	in	ADP
cet-9887	89	20	energy	energy	NOUN
cet-9887	89	21	consumption	consumption	NOUN
cet-9887	89	22	kw	kw	VERB
cet-9887	89	23	1116.469	1116.469	NUM
cet-9887	89	24	7242.017	7242.017	PROPN
cet-9887	89	25	8358.485	8358.485	NUM
cet-9887	89	26	gw	gw	ADP
cet-9887	89	27	8.187	8.187	NUM
cet-9887	89	28	4.828	4.828	NUM
cet-9887	89	29	13.015	13.015	NUM
cet-9887	89	30	operating	operating	NOUN
cet-9887	89	31	time	time	NOUN
cet-9887	89	32	*	*	PUNCT
cet-9887	89	33	h	h	NUM
cet-9887	89	34	/	/	SYM
cet-9887	89	35	day	day	NOUN
cet-9887	89	36	22.000	22.000	NUM
cet-9887	89	37	2.000	2.000	NUM
cet-9887	89	38	24.000	24.000	NUM
cet-9887	89	39	h	h	NOUN
cet-9887	89	40	/	/	SYM
cet-9887	89	41	year	year	NOUN
cet-9887	89	42	7333.333	7333.333	NUM
cet-9887	89	43	666.667	666.667	NUM
cet-9887	89	44	8000.000	8000.000	NUM
cet-9887	89	45	economic	economic	ADJ
cet-9887	89	46	gain	gain	NOUN
cet-9887	89	47	*	*	PUNCT
cet-9887	89	48	$	$	SYM
cet-9887	89	49	/day	/day	NUM
cet-9887	89	50	2,121.290	2,121.290	NUM
cet-9887	89	51	1,250.894	1,250.894	NUM
cet-9887	89	52	3,372.184	3,372.184	NUM
cet-9887	89	53	$	$	SYM
cet-9887	89	54	million	million	NUM
cet-9887	89	55	/	/	SYM
cet-9887	89	56	year	year	NOUN
cet-9887	89	57	0.707	0.707	NUM
cet-9887	89	58	0.417	0.417	NUM
cet-9887	89	59	1.124	1.124	NUM
cet-9887	89	60	table	table	NOUN
cet-9887	89	61	9	9	NUM
cet-9887	89	62	.	.	PUNCT
cet-9887	89	63	heat	heat	NOUN
cet-9887	89	64	duty	duty	NOUN
cet-9887	89	65	and	and	CCONJ
cet-9887	89	66	operating	operating	NOUN
cet-9887	89	67	cost	cost	NOUN
cet-9887	89	68	of	of	ADP
cet-9887	89	69	the	the	DET
cet-9887	89	70	proposed	propose	VERB
cet-9887	89	71	process	process	NOUN
cet-9887	89	72	,	,	PUNCT
cet-9887	89	73	compared	compare	VERB
cet-9887	89	74	with	with	ADP
cet-9887	89	75	those	those	PRON
cet-9887	89	76	of	of	ADP
cet-9887	89	77	the	the	DET
cet-9887	89	78	current	current	ADJ
cet-9887	89	79	process	process	NOUN
cet-9887	89	80	item	item	NOUN
cet-9887	89	81	unit	unit	NOUN
cet-9887	89	82	current	current	ADJ
cet-9887	89	83	process	process	NOUN
cet-9887	89	84	proposed	propose	VERB
cet-9887	89	85	process	process	NOUN
cet-9887	89	86	reduction	reduction	NOUN
cet-9887	89	87	rate	rate	NOUN
cet-9887	89	88	heat	heat	NOUN
cet-9887	89	89	duty	duty	NOUN
cet-9887	89	90	kw	kw	PROPN
cet-9887	89	91	16,722.14	16,722.14	PROPN
cet-9887	89	92	8,363.65	8,363.65	NUM
cet-9887	89	93	49.98	49.98	NUM
cet-9887	89	94	%	%	NOUN
cet-9887	89	95	operating	operating	NOUN
cet-9887	89	96	cost	cost	NOUN
cet-9887	89	97	$	$	SYM
cet-9887	89	98	/h	/h	NOUN
cet-9887	89	99	669.02	669.02	NUM
cet-9887	89	100	528.52	528.52	NUM
cet-9887	89	101	21.00	21.00	NUM
cet-9887	89	102	%	%	NOUN
cet-9887	89	103	4	4	NUM
cet-9887	89	104	.	.	PUNCT
cet-9887	90	1	conclusions	conclusion	NOUN
cet-9887	90	2	we	we	PRON
cet-9887	90	3	have	have	AUX
cet-9887	90	4	proposed	propose	VERB
cet-9887	90	5	a	a	DET
cet-9887	90	6	means	mean	NOUN
cet-9887	90	7	of	of	ADP
cet-9887	90	8	optimising	optimise	VERB
cet-9887	90	9	the	the	DET
cet-9887	90	10	iso-/normal	iso-/normal	ADJ
cet-9887	90	11	gas	gas	NOUN
cet-9887	90	12	-	-	PUNCT
cet-9887	90	13	splitting	splitting	NOUN
cet-9887	90	14	process	process	NOUN
cet-9887	90	15	whereby	whereby	SCONJ
cet-9887	90	16	the	the	DET
cet-9887	90	17	overhead	overhead	ADJ
cet-9887	90	18	flow	flow	NOUN
cet-9887	90	19	is	be	AUX
cet-9887	90	20	diverted	divert	VERB
cet-9887	90	21	to	to	ADP
cet-9887	90	22	a	a	DET
cet-9887	90	23	storage	storage	NOUN
cet-9887	90	24	tank	tank	NOUN
cet-9887	90	25	,	,	PUNCT
cet-9887	90	26	rather	rather	ADV
cet-9887	90	27	than	than	ADP
cet-9887	90	28	being	be	AUX
cet-9887	90	29	returned	return	VERB
cet-9887	90	30	to	to	ADP
cet-9887	90	31	the	the	DET
cet-9887	90	32	splitter	splitter	NOUN
cet-9887	90	33	.	.	PUNCT
cet-9887	91	1	this	this	DET
cet-9887	91	2	modification	modification	NOUN
cet-9887	91	3	would	would	AUX
cet-9887	91	4	result	result	VERB
cet-9887	91	5	in	in	ADP
cet-9887	91	6	reductions	reduction	NOUN
cet-9887	91	7	in	in	ADP
cet-9887	91	8	the	the	DET
cet-9887	91	9	energy	energy	NOUN
cet-9887	91	10	consumption	consumption	NOUN
cet-9887	91	11	and	and	CCONJ
cet-9887	91	12	operating	operating	NOUN
cet-9887	91	13	costs	cost	NOUN
cet-9887	91	14	of	of	ADP
cet-9887	91	15	13.015	13.015	NUM
cet-9887	91	16	gw	gw	NOUN
cet-9887	91	17	/	/	SYM
cet-9887	91	18	year	year	NOUN
cet-9887	91	19	and	and	CCONJ
cet-9887	91	20	$	$	SYM
cet-9887	91	21	1.124	1.124	NUM
cet-9887	91	22	million	million	NUM
cet-9887	91	23	/	/	SYM
cet-9887	91	24	year	year	NOUN
cet-9887	91	25	,	,	PUNCT
cet-9887	91	26	respectively	respectively	ADV
cet-9887	91	27	,	,	PUNCT
cet-9887	91	28	corresponding	correspond	VERB
cet-9887	91	29	to	to	ADP
cet-9887	91	30	decreases	decrease	NOUN
cet-9887	91	31	of	of	ADP
cet-9887	91	32	49.98	49.98	NUM
cet-9887	91	33	and	and	CCONJ
cet-9887	91	34	21.00	21.00	NUM
cet-9887	91	35	%	%	NOUN
cet-9887	91	36	,	,	PUNCT
cet-9887	91	37	relative	relative	ADJ
cet-9887	91	38	to	to	ADP
cet-9887	91	39	the	the	DET
cet-9887	91	40	current	current	ADJ
cet-9887	91	41	process	process	NOUN
cet-9887	91	42	.	.	PUNCT
cet-9887	92	1	in	in	ADP
cet-9887	92	2	the	the	DET
cet-9887	92	3	modified	modify	VERB
cet-9887	92	4	process	process	NOUN
cet-9887	92	5	,	,	PUNCT
cet-9887	92	6	the	the	DET
cet-9887	92	7	overhead	overhead	ADJ
cet-9887	92	8	flow	flow	NOUN
cet-9887	92	9	is	be	AUX
cet-9887	92	10	stored	store	VERB
cet-9887	92	11	when	when	SCONJ
cet-9887	92	12	a	a	DET
cet-9887	92	13	feedstock	feedstock	NOUN
cet-9887	92	14	with	with	ADP
cet-9887	92	15	a	a	DET
cet-9887	92	16	high	high	ADJ
cet-9887	92	17	n	n	CCONJ
cet-9887	92	18	-	-	PUNCT
cet-9887	92	19	butane	butane	NOUN
cet-9887	92	20	concentration	concentration	NOUN
cet-9887	92	21	is	be	AUX
cet-9887	92	22	used	use	VERB
cet-9887	92	23	.	.	PUNCT
cet-9887	93	1	this	this	PRON
cet-9887	93	2	can	can	AUX
cet-9887	93	3	subsequently	subsequently	ADV
cet-9887	93	4	be	be	AUX
cet-9887	93	5	sold	sell	VERB
cet-9887	93	6	for	for	ADP
cet-9887	93	7	additional	additional	ADJ
cet-9887	93	8	profit	profit	NOUN
cet-9887	93	9	or	or	CCONJ
cet-9887	93	10	mixed	mix	VERB
cet-9887	93	11	with	with	ADP
cet-9887	93	12	a	a	DET
cet-9887	93	13	feedstock	feedstock	NOUN
cet-9887	93	14	with	with	ADP
cet-9887	93	15	a	a	DET
cet-9887	93	16	low	low	ADJ
cet-9887	93	17	n	n	CCONJ
cet-9887	93	18	-	-	PUNCT
cet-9887	93	19	butane	butane	NOUN
cet-9887	93	20	concentration	concentration	NOUN
cet-9887	93	21	feedstock	feedstock	NOUN
cet-9887	93	22	,	,	PUNCT
cet-9887	93	23	thus	thus	ADV
cet-9887	93	24	stabilising	stabilise	VERB
cet-9887	93	25	the	the	DET
cet-9887	93	26	n	n	CCONJ
cet-9887	93	27	-	-	PUNCT
cet-9887	93	28	butane	butane	NOUN
cet-9887	93	29	concentration	concentration	NOUN
cet-9887	93	30	in	in	ADP
cet-9887	93	31	the	the	DET
cet-9887	93	32	feedstock	feedstock	NOUN
cet-9887	93	33	reaching	reach	VERB
cet-9887	93	34	the	the	DET
cet-9887	93	35	splitter	splitter	NOUN
cet-9887	93	36	.	.	PUNCT
cet-9887	94	1	in	in	ADP
cet-9887	94	2	addition	addition	NOUN
cet-9887	94	3	,	,	PUNCT
cet-9887	94	4	the	the	DET
cet-9887	94	5	results	result	NOUN
cet-9887	94	6	of	of	ADP
cet-9887	94	7	this	this	DET
cet-9887	94	8	study	study	NOUN
cet-9887	94	9	can	can	AUX
cet-9887	94	10	be	be	AUX
cet-9887	94	11	applied	apply	VERB
cet-9887	94	12	to	to	ADP
cet-9887	94	13	dynamic	dynamic	ADJ
cet-9887	94	14	simulations	simulation	NOUN
cet-9887	94	15	based	base	VERB
cet-9887	94	16	on	on	ADP
cet-9887	94	17	the	the	DET
cet-9887	94	18	modelling	modelling	NOUN
cet-9887	94	19	of	of	ADP
cet-9887	94	20	an	an	DET
cet-9887	94	21	intelligent	intelligent	ADJ
cet-9887	94	22	process	process	NOUN
cet-9887	94	23	system	system	NOUN
cet-9887	94	24	in	in	ADP
cet-9887	94	25	a	a	DET
cet-9887	94	26	future	future	ADJ
cet-9887	94	27	study	study	NOUN
cet-9887	94	28	.	.	PUNCT
cet-9887	95	1	acknowledgments	acknowledgment	NOUN
cet-9887	95	2	this	this	DET
cet-9887	95	3	study	study	NOUN
cet-9887	95	4	was	be	AUX
cet-9887	95	5	conducted	conduct	VERB
cet-9887	95	6	with	with	ADP
cet-9887	95	7	the	the	DET
cet-9887	95	8	support	support	NOUN
cet-9887	95	9	of	of	ADP
cet-9887	95	10	the	the	DET
cet-9887	95	11	korea	korea	PROPN
cet-9887	95	12	institute	institute	PROPN
cet-9887	95	13	of	of	ADP
cet-9887	95	14	industrial	industrial	ADJ
cet-9887	95	15	technology	technology	NOUN
cet-9887	95	16	as	as	ADP
cet-9887	95	17	the	the	DET
cet-9887	95	18	“	"	PUNCT
cet-9887	95	19	development	development	NOUN
cet-9887	95	20	of	of	ADP
cet-9887	95	21	ai	ai	ADJ
cet-9887	95	22	application	application	NOUN
cet-9887	95	23	technology	technology	NOUN
cet-9887	95	24	for	for	ADP
cet-9887	95	25	distillation	distillation	NOUN
cet-9887	95	26	process	process	NOUN
cet-9887	95	27	(	(	PUNCT
cet-9887	95	28	1/2	1/2	NUM
cet-9887	95	29	)	)	PUNCT
cet-9887	95	30	”	"	PUNCT
cet-9887	95	31	(	(	PUNCT
cet-9887	95	32	kitech	kitech	VERB
cet-9887	95	33	ur-18	ur-18	NOUN
cet-9887	95	34	-	-	PUNCT
cet-9887	95	35	0041	0041	NUM
cet-9887	95	36	)	)	PUNCT
cet-9887	95	37	.	.	PUNCT
cet-9887	96	1	references	reference	NOUN
cet-9887	96	2	lee	lee	PROPN
cet-9887	96	3	b.	b.	PROPN
cet-9887	96	4	d.	d.	PROPN
cet-9887	96	5	et	et	PROPN
cet-9887	96	6	al	al	PROPN
cet-9887	96	7	.	.	PROPN
cet-9887	96	8	,	,	PUNCT
cet-9887	96	9	2017	2017	NUM
cet-9887	96	10	.	.	PUNCT
cet-9887	97	1	introduction	introduction	NOUN
cet-9887	97	2	of	of	ADP
cet-9887	97	3	energy	energy	NOUN
cet-9887	97	4	saving	saving	NOUN
cet-9887	97	5	and	and	CCONJ
cet-9887	97	6	productivity	productivity	NOUN
cet-9887	97	7	improvement	improvement	NOUN
cet-9887	97	8	through	through	ADP
cet-9887	97	9	process	process	NOUN
cet-9887	97	10	improvement	improvement	NOUN
cet-9887	97	11	in	in	ADP
cet-9887	97	12	distillation	distillation	NOUN
cet-9887	97	13	process	process	NOUN
cet-9887	97	14	.	.	PUNCT
cet-9887	98	1	news	news	PROPN
cet-9887	98	2	&	&	CCONJ
cet-9887	98	3	information	information	NOUN
cet-9887	98	4	for	for	ADP
cet-9887	98	5	chemical	chemical	NOUN
cet-9887	98	6	engineers	engineer	NOUN
cet-9887	98	7	,	,	PUNCT
cet-9887	98	8	35(2	35(2	NUM
cet-9887	98	9	)	)	PUNCT
cet-9887	98	10	,	,	PUNCT
cet-9887	98	11	160	160	NUM
cet-9887	98	12	-	-	SYM
cet-9887	98	13	61	61	NUM
cet-9887	98	14	.	.	PUNCT
cet-9887	99	1	yeochun	yeochun	PROPN
cet-9887	99	2	ncc	ncc	PROPN
cet-9887	99	3	,	,	PUNCT
cet-9887	99	4	2017	2017	NUM
cet-9887	99	5	.	.	PUNCT
cet-9887	100	1	factory	factory	NOUN
cet-9887	100	2	introduction	introduction	NOUN
cet-9887	100	3	.	.	PUNCT
cet-9887	101	1	<	<	AUX
cet-9887	101	2	www.yncc.co.kr/en/product/factory/1/bt.do	www.yncc.co.kr/en/product/factory/1/bt.do	X
cet-9887	101	3	>	>	X
cet-9887	101	4	accessed	access	VERB
cet-9887	101	5	10.11	10.11	NUM
cet-9887	101	6	.	.	PUNCT
cet-9887	101	7	2018	2018	NUM
cet-9887	101	8	]	]	PUNCT
cet-9887	101	9	.	.	PUNCT
cet-9887	102	1	mears	mears	PROPN
cet-9887	102	2	,	,	PUNCT
cet-9887	102	3	d.e	d.e	PROPN
cet-9887	102	4	.	.	PROPN
cet-9887	102	5	,	,	PUNCT
cet-9887	102	6	eastman	eastman	PROPN
cet-9887	102	7	,	,	PUNCT
cet-9887	102	8	a.d	a.d	PROPN
cet-9887	102	9	.	.	PROPN
cet-9887	102	10	,	,	PUNCT
cet-9887	102	11	2005	2005	NUM
cet-9887	102	12	.	.	PUNCT
cet-9887	103	1	kirk	kirk	NOUN
cet-9887	103	2	-	-	PUNCT
cet-9887	103	3	othmer	othmer	PROPN
cet-9887	103	4	encyclopedia	encyclopedia	NOUN
cet-9887	103	5	of	of	ADP
cet-9887	103	6	chemical	chemical	NOUN
cet-9887	103	7	technology	technology	NOUN
cet-9887	103	8	.	.	PUNCT
cet-9887	104	1	5th	5th	ADJ
cet-9887	104	2	ed	ed	NOUN
cet-9887	104	3	.	.	PUNCT
cet-9887	105	1	john	john	PROPN
cet-9887	105	2	wiley	wiley	PROPN
cet-9887	105	3	&	&	CCONJ
cet-9887	105	4	sons	sons	PROPN
cet-9887	105	5	inc	inc	PROPN
cet-9887	105	6	.	.	PROPN
cet-9887	105	7	,	,	PUNCT
cet-9887	105	8	hoboken	hoboken	PROPN
cet-9887	105	9	,	,	PUNCT
cet-9887	105	10	nj	nj	PROPN
cet-9887	105	11	,	,	PUNCT
cet-9887	105	12	usa	usa	PROPN
cet-9887	105	13	.	.	PROPN
cet-9887	105	14	larranaga	larranaga	PROPN
cet-9887	105	15	,	,	PUNCT
cet-9887	105	16	m.d	m.d	PROPN
cet-9887	105	17	.	.	PROPN
cet-9887	105	18	,	,	PUNCT
cet-9887	105	19	lewis	lewis	PROPN
cet-9887	105	20	,	,	PUNCT
cet-9887	105	21	r.j	r.j	PROPN
cet-9887	105	22	.	.	PROPN
cet-9887	105	23	sr	sr	PROPN
cet-9887	105	24	.	.	PROPN
cet-9887	105	25	,	,	PUNCT
cet-9887	105	26	lewis	lewis	PROPN
cet-9887	105	27	,	,	PUNCT
cet-9887	105	28	r.a	r.a	PROPN
cet-9887	105	29	.	.	PROPN
cet-9887	105	30	,	,	PUNCT
cet-9887	105	31	2016	2016	NUM
cet-9887	105	32	.	.	PUNCT
cet-9887	106	1	hawley	hawley	PROPN
cet-9887	106	2	’s	’s	PART
cet-9887	106	3	condensed	condense	VERB
cet-9887	106	4	chemical	chemical	PROPN
cet-9887	106	5	dictionary	dictionary	PROPN
cet-9887	106	6	.	.	PUNCT
cet-9887	107	1	16th	16th	ADJ
cet-9887	107	2	ed	ed	NOUN
cet-9887	107	3	.	.	PUNCT
cet-9887	108	1	john	john	PROPN
cet-9887	108	2	wiley	wiley	PROPN
cet-9887	108	3	&	&	CCONJ
cet-9887	108	4	sons	sons	PROPN
cet-9887	108	5	inc	inc	PROPN
cet-9887	108	6	.	.	PROPN
cet-9887	108	7	,	,	PUNCT
cet-9887	108	8	hoboken	hoboken	PROPN
cet-9887	108	9	,	,	PUNCT
cet-9887	108	10	nj	nj	PROPN
cet-9887	108	11	,	,	PUNCT
cet-9887	108	12	usa	usa	PROPN
cet-9887	108	13	.	.	PROPN
cet-9887	108	14	lewis	lewis	PROPN
cet-9887	108	15	,	,	PUNCT
cet-9887	108	16	r.j	r.j	PROPN
cet-9887	108	17	.	.	PROPN
cet-9887	108	18	,	,	PUNCT
cet-9887	108	19	2007	2007	NUM
cet-9887	108	20	.	.	PUNCT
cet-9887	109	1	hawley	hawley	PROPN
cet-9887	109	2	’s	’s	PART
cet-9887	109	3	condensed	condense	VERB
cet-9887	109	4	chemical	chemical	PROPN
cet-9887	109	5	dictionary	dictionary	PROPN
cet-9887	109	6	.	.	PUNCT
cet-9887	110	1	15th	15th	ADJ
cet-9887	110	2	ed	ed	NOUN
cet-9887	110	3	.	.	PUNCT
cet-9887	111	1	john	john	PROPN
cet-9887	111	2	wiley	wiley	PROPN
cet-9887	111	3	&	&	CCONJ
cet-9887	111	4	sons	sons	PROPN
cet-9887	111	5	,	,	PUNCT
cet-9887	111	6	inc	inc	PROPN
cet-9887	111	7	.	.	PROPN
cet-9887	111	8	,	,	PUNCT
cet-9887	111	9	new	new	PROPN
cet-9887	111	10	york	york	PROPN
cet-9887	111	11	,	,	PUNCT
cet-9887	111	12	usa	usa	PROPN
cet-9887	111	13	mears	mears	PROPN
cet-9887	111	14	,	,	PUNCT
cet-9887	111	15	d.	d.	PROPN
cet-9887	111	16	,	,	PUNCT
cet-9887	111	17	eastman	eastman	PROPN
cet-9887	111	18	,	,	PUNCT
cet-9887	111	19	a.d	a.d	PROPN
cet-9887	111	20	.	.	PROPN
cet-9887	111	21	,	,	PUNCT
cet-9887	111	22	2000	2000	NUM
cet-9887	111	23	.	.	PUNCT
cet-9887	112	1	kirk	kirk	NOUN
cet-9887	112	2	-	-	PUNCT
cet-9887	112	3	othmer	othmer	PROPN
cet-9887	112	4	encyclopedia	encyclopedia	NOUN
cet-9887	112	5	of	of	ADP
cet-9887	112	6	chemical	chemical	NOUN
cet-9887	112	7	technology	technology	NOUN
cet-9887	112	8	.	.	PUNCT
cet-9887	113	1	5th	5th	ADJ
cet-9887	113	2	ed	ed	NOUN
cet-9887	113	3	,	,	PUNCT
cet-9887	113	4	john	john	PROPN
cet-9887	113	5	wiley	wiley	PROPN
cet-9887	113	6	&	&	CCONJ
cet-9887	113	7	sons	sons	PROPN
cet-9887	113	8	inc	inc	PROPN
cet-9887	113	9	.	.	PROPN
cet-9887	113	10	,	,	PUNCT
cet-9887	113	11	hoboken	hoboken	PROPN
cet-9887	113	12	,	,	PUNCT
cet-9887	113	13	nj	nj	PROPN
cet-9887	113	14	,	,	PUNCT
cet-9887	113	15	usa	usa	PROPN
cet-9887	113	16	.	.	PROPN
cet-9887	113	17	732	732	NUM