id	sid	tid	token	lemma	pos
cet-15413	1	1	doi	doi	NOUN
cet-15413	1	2	:	:	PUNCT
cet-15413	1	3	10.3303	10.3303	NUM
cet-15413	1	4	/	/	SYM
cet-15413	1	5	cet25117163	cet25117163	NOUN
cet-15413	1	6	paper	paper	NOUN
cet-15413	1	7	received	receive	VERB
cet-15413	1	8	:	:	PUNCT
cet-15413	1	9	5	5	NUM
cet-15413	1	10	january	january	NOUN
cet-15413	1	11	2025	2025	NUM
cet-15413	1	12	;	;	PUNCT
cet-15413	1	13	revised	revise	VERB
cet-15413	1	14	:	:	PUNCT
cet-15413	1	15	22	22	NUM
cet-15413	1	16	february	february	NOUN
cet-15413	1	17	2025	2025	NUM
cet-15413	1	18	;	;	PUNCT
cet-15413	1	19	accepted	accept	VERB
cet-15413	1	20	:	:	PUNCT
cet-15413	1	21	23	23	NUM
cet-15413	1	22	april	april	PROPN
cet-15413	1	23	2025	2025	NUM
cet-15413	1	24	please	please	INTJ
cet-15413	1	25	cite	cite	VERB
cet-15413	1	26	this	this	DET
cet-15413	1	27	article	article	NOUN
cet-15413	1	28	as	as	ADP
cet-15413	1	29	:	:	PUNCT
cet-15413	1	30	sanabria	sanabria	PROPN
cet-15413	1	31	j.	j.	PROPN
cet-15413	1	32	,	,	PUNCT
cet-15413	1	33	gonzalez	gonzalez	PROPN
cet-15413	1	34	c.	c.	PROPN
cet-15413	1	35	,	,	PUNCT
cet-15413	1	36	reyes	reyes	PROPN
cet-15413	1	37	j.	j.	PROPN
cet-15413	1	38	,	,	PUNCT
cet-15413	1	39	orozco	orozco	PROPN
cet-15413	1	40	-	-	PUNCT
cet-15413	1	41	agamez	agamez	PROPN
cet-15413	1	42	j.	j.	PROPN
cet-15413	1	43	,	,	PUNCT
cet-15413	1	44	ariza	ariza	PROPN
cet-15413	1	45	e.	e.	PROPN
cet-15413	1	46	,	,	PUNCT
cet-15413	1	47	leon	leon	PROPN
cet-15413	1	48	-	-	PUNCT
cet-15413	1	49	bermudez	bermudez	PROPN
cet-15413	1	50	a.	a.	PROPN
cet-15413	1	51	,	,	PUNCT
cet-15413	1	52	2025	2025	NUM
cet-15413	1	53	,	,	PUNCT
cet-15413	1	54	analysis	analysis	NOUN
cet-15413	1	55	of	of	ADP
cet-15413	1	56	the	the	DET
cet-15413	1	57	effect	effect	NOUN
cet-15413	1	58	of	of	ADP
cet-15413	1	59	dlimonene	dlimonene	NOUN
cet-15413	1	60	on	on	ADP
cet-15413	1	61	the	the	DET
cet-15413	1	62	viscosity	viscosity	NOUN
cet-15413	1	63	reduction	reduction	NOUN
cet-15413	1	64	of	of	ADP
cet-15413	1	65	heavy	heavy	ADJ
cet-15413	1	66	crude	crude	ADJ
cet-15413	1	67	oils	oil	NOUN
cet-15413	1	68	using	use	VERB
cet-15413	1	69	ftir	ftir	ADJ
cet-15413	1	70	-	-	PUNCT
cet-15413	1	71	atr	atr	PROPN
cet-15413	1	72	spectroscopy	spectroscopy	NOUN
cet-15413	1	73	,	,	PUNCT
cet-15413	1	74	chemical	chemical	NOUN
cet-15413	1	75	engineering	engineering	NOUN
cet-15413	1	76	transactions	transaction	NOUN
cet-15413	1	77	,	,	PUNCT
cet-15413	1	78	117	117	NUM
cet-15413	1	79	,	,	PUNCT
cet-15413	1	80	973	973	NUM
cet-15413	1	81	-	-	SYM
cet-15413	1	82	978	978	NUM
cet-15413	1	83	doi:10.3303	doi:10.3303	NOUN
cet-15413	1	84	/	/	SYM
cet-15413	1	85	cet25117163	cet25117163	NOUN
cet-15413	1	86	chemical	chemical	PROPN
cet-15413	1	87	engineering	engineering	NOUN
cet-15413	1	88	transactions	transaction	NOUN
cet-15413	1	89	vol	vol	NOUN
cet-15413	1	90	.	.	PROPN
cet-15413	1	91	117	117	NUM
cet-15413	1	92	,	,	PUNCT
cet-15413	1	93	2025	2025	NUM
cet-15413	1	94	a	a	DET
cet-15413	1	95	publication	publication	NOUN
cet-15413	1	96	of	of	ADP
cet-15413	1	97	the	the	DET
cet-15413	1	98	italian	italian	ADJ
cet-15413	1	99	association	association	NOUN
cet-15413	1	100	of	of	ADP
cet-15413	1	101	chemical	chemical	PROPN
cet-15413	1	102	engineering	engineering	NOUN
cet-15413	1	103	online	online	ADV
cet-15413	1	104	at	at	ADP
cet-15413	1	105	www.cetjournal.it	www.cetjournal.it	PROPN
cet-15413	1	106	guest	guest	NOUN
cet-15413	1	107	editors	editor	NOUN
cet-15413	1	108	:	:	PUNCT
cet-15413	1	109	fabrizio	fabrizio	PROPN
cet-15413	1	110	bezzo	bezzo	PROPN
cet-15413	1	111	,	,	PUNCT
cet-15413	1	112	flavio	flavio	PROPN
cet-15413	1	113	manenti	manenti	PROPN
cet-15413	1	114	,	,	PUNCT
cet-15413	1	115	gabriele	gabriele	PROPN
cet-15413	1	116	pannocchia	pannocchia	PROPN
cet-15413	1	117	,	,	PUNCT
cet-15413	1	118	almerinda	almerinda	PROPN
cet-15413	1	119	di	di	PROPN
cet-15413	1	120	benedetto	benedetto	PROPN
cet-15413	1	121	copyright	copyright	PROPN
cet-15413	2	1	©	©	PROPN
cet-15413	2	2	2025	2025	NUM
cet-15413	2	3	,	,	PUNCT
cet-15413	2	4	aidic	aidic	ADJ
cet-15413	2	5	servizi	servizi	PROPN
cet-15413	2	6	s.r.l	s.r.l	NOUN
cet-15413	2	7	.	.	PUNCT
cet-15413	3	1	isbn	isbn	PROPN
cet-15413	3	2	979	979	NUM
cet-15413	3	3	-	-	SYM
cet-15413	3	4	12	12	NUM
cet-15413	3	5	-	-	PUNCT
cet-15413	3	6	81206	81206	NUM
cet-15413	3	7	-	-	SYM
cet-15413	3	8	17	17	NUM
cet-15413	3	9	-	-	SYM
cet-15413	3	10	5	5	NUM
cet-15413	3	11	;	;	PUNCT
cet-15413	3	12	issn	issn	PROPN
cet-15413	3	13	2283	2283	NUM
cet-15413	3	14	-	-	SYM
cet-15413	3	15	9216	9216	NUM
cet-15413	3	16	analysis	analysis	NOUN
cet-15413	3	17	of	of	ADP
cet-15413	3	18	the	the	DET
cet-15413	3	19	effect	effect	NOUN
cet-15413	3	20	of	of	ADP
cet-15413	3	21	d	d	NOUN
cet-15413	3	22	-	-	PUNCT
cet-15413	3	23	limonene	limonene	NOUN
cet-15413	3	24	on	on	ADP
cet-15413	3	25	the	the	DET
cet-15413	3	26	viscosity	viscosity	NOUN
cet-15413	3	27	reduction	reduction	NOUN
cet-15413	3	28	of	of	ADP
cet-15413	3	29	heavy	heavy	ADJ
cet-15413	3	30	crude	crude	ADJ
cet-15413	3	31	oils	oil	NOUN
cet-15413	3	32	using	use	VERB
cet-15413	3	33	ftir	ftir	ADJ
cet-15413	3	34	-	-	PUNCT
cet-15413	3	35	atr	atr	PROPN
cet-15413	3	36	spectroscopy	spectroscopy	NOUN
cet-15413	3	37	julián	julián	PROPN
cet-15413	3	38	sanabriaa	sanabriaa	PROPN
cet-15413	3	39	*	*	PROPN
cet-15413	3	40	,	,	PUNCT
cet-15413	3	41	cristian	cristian	PROPN
cet-15413	3	42	gonzáleza	gonzáleza	PROPN
cet-15413	3	43	,	,	PUNCT
cet-15413	3	44	josé	josé	PROPN
cet-15413	3	45	reyesa	reyesa	PROPN
cet-15413	3	46	,	,	PUNCT
cet-15413	3	47	juan	juan	PROPN
cet-15413	3	48	orozcoa	orozcoa	PROPN
cet-15413	3	49	,	,	PUNCT
cet-15413	3	50	emiliano	emiliano	PROPN
cet-15413	3	51	arizac	arizac	PROPN
cet-15413	3	52	,	,	PUNCT
cet-15413	3	53	adan	adan	PROPN
cet-15413	3	54	leóna	leóna	PROPN
cet-15413	3	55	,	,	PUNCT
cet-15413	3	56	b	b	PROPN
cet-15413	3	57	auniversidad	auniversidad	VERB
cet-15413	3	58	industrial	industrial	ADJ
cet-15413	3	59	santander	santander	NOUN
cet-15413	3	60	,	,	PUNCT
cet-15413	3	61	escuela	escuela	PROPN
cet-15413	3	62	de	de	PROPN
cet-15413	3	63	ingeniería	ingeniería	PROPN
cet-15413	3	64	metalúrgica	metalúrgica	PROPN
cet-15413	3	65	y	y	PROPN
cet-15413	3	66	ciencia	ciencia	PROPN
cet-15413	3	67	de	de	X
cet-15413	3	68	los	los	PROPN
cet-15413	3	69	materiales	materiale	NOUN
cet-15413	3	70	,	,	PUNCT
cet-15413	3	71	grupo	grupo	X
cet-15413	3	72	de	de	X
cet-15413	3	73	investigaciones	investigaciones	PROPN
cet-15413	3	74	en	en	ADP
cet-15413	3	75	corrosión	corrosión	PROPN
cet-15413	3	76	–	–	PUNCT
cet-15413	3	77	gic	gic	PROPN
cet-15413	3	78	,	,	PUNCT
cet-15413	3	79	cra	cra	PROPN
cet-15413	3	80	27	27	NUM
cet-15413	3	81	calle	calle	NOUN
cet-15413	3	82	9	9	NUM
cet-15413	3	83	,	,	PUNCT
cet-15413	3	84	bucaramanga	bucaramanga	ADJ
cet-15413	3	85	–	–	PUNCT
cet-15413	3	86	santander	santander	NOUN
cet-15413	3	87	,	,	PUNCT
cet-15413	3	88	colombia	colombia	PROPN
cet-15413	3	89	.	.	PUNCT
cet-15413	4	1	buniversidad	buniversidad	PROPN
cet-15413	4	2	industrial	industrial	ADJ
cet-15413	4	3	santander	santander	NOUN
cet-15413	4	4	,	,	PUNCT
cet-15413	4	5	escuela	escuela	PROPN
cet-15413	4	6	de	de	PROPN
cet-15413	4	7	ingeniería	ingeniería	PROPN
cet-15413	4	8	de	de	X
cet-15413	4	9	petróleos	petróleos	PROPN
cet-15413	4	10	,	,	PUNCT
cet-15413	4	11	grupo	grupo	PROPN
cet-15413	4	12	de	de	PROPN
cet-15413	4	13	investigación	investigación	PROPN
cet-15413	4	14	recobro	recobro	NOUN
cet-15413	4	15	mejorado	mejorado	X
cet-15413	4	16	–	–	PUNCT
cet-15413	4	17	grm	grm	NOUN
cet-15413	4	18	,	,	PUNCT
cet-15413	4	19	cra	cra	PROPN
cet-15413	4	20	27	27	NUM
cet-15413	4	21	calle	calle	NOUN
cet-15413	4	22	9	9	NUM
cet-15413	4	23	,	,	PUNCT
cet-15413	4	24	bucaramanga	bucaramanga	ADJ
cet-15413	4	25	–	–	PUNCT
cet-15413	4	26	santander	santander	NOUN
cet-15413	4	27	,	,	PUNCT
cet-15413	4	28	colombia	colombia	PROPN
cet-15413	4	29	.	.	PUNCT
cet-15413	5	1	cuniversidad	cuniversidad	PROPN
cet-15413	5	2	industrial	industrial	ADJ
cet-15413	5	3	santander	santander	NOUN
cet-15413	5	4	,	,	PUNCT
cet-15413	5	5	escuela	escuela	PROPN
cet-15413	5	6	de	de	PROPN
cet-15413	5	7	química	química	PROPN
cet-15413	5	8	,	,	PUNCT
cet-15413	5	9	laboratorio	laboratorio	PROPN
cet-15413	5	10	de	de	PROPN
cet-15413	5	11	espectroscopia	espectroscopia	PROPN
cet-15413	5	12	atómica	atómica	PROPN
cet-15413	5	13	molecular	molecular	PROPN
cet-15413	5	14	leam	leam	PROPN
cet-15413	5	15	,	,	PUNCT
cet-15413	5	16	cra	cra	PROPN
cet-15413	5	17	27	27	NUM
cet-15413	5	18	calle	calle	NOUN
cet-15413	5	19	9	9	NUM
cet-15413	5	20	,	,	PUNCT
cet-15413	5	21	bucaramanga	bucaramanga	ADJ
cet-15413	5	22	–	–	PUNCT
cet-15413	5	23	santander	santander	NOUN
cet-15413	5	24	,	,	PUNCT
cet-15413	5	25	colombia	colombia	NOUN
cet-15413	5	26	.	.	PUNCT
cet-15413	6	1	julian2248101@correo.uis.edu.co	julian2248101@correo.uis.edu.co	PROPN
cet-15413	6	2	in	in	ADP
cet-15413	6	3	colombia	colombia	PROPN
cet-15413	6	4	,	,	PUNCT
cet-15413	6	5	around	around	ADV
cet-15413	6	6	70	70	NUM
cet-15413	6	7	%	%	NOUN
cet-15413	6	8	of	of	ADP
cet-15413	6	9	the	the	DET
cet-15413	6	10	crude	crude	ADJ
cet-15413	6	11	oil	oil	NOUN
cet-15413	6	12	produced	produce	VERB
cet-15413	6	13	consists	consist	NOUN
cet-15413	6	14	of	of	ADP
cet-15413	6	15	heavy	heavy	ADJ
cet-15413	6	16	and	and	CCONJ
cet-15413	6	17	extra	extra	ADJ
cet-15413	6	18	-	-	ADJ
cet-15413	6	19	heavy	heavy	ADJ
cet-15413	6	20	crude	crude	ADJ
cet-15413	6	21	oils	oil	NOUN
cet-15413	6	22	,	,	PUNCT
cet-15413	6	23	which	which	PRON
cet-15413	6	24	pose	pose	VERB
cet-15413	6	25	various	various	ADJ
cet-15413	6	26	challenges	challenge	NOUN
cet-15413	6	27	during	during	ADP
cet-15413	6	28	production	production	NOUN
cet-15413	6	29	,	,	PUNCT
cet-15413	6	30	transportation	transportation	NOUN
cet-15413	6	31	,	,	PUNCT
cet-15413	6	32	and	and	CCONJ
cet-15413	6	33	refining	refining	NOUN
cet-15413	6	34	stages	stage	NOUN
cet-15413	6	35	due	due	ADP
cet-15413	6	36	to	to	ADP
cet-15413	6	37	their	their	PRON
cet-15413	6	38	high	high	ADJ
cet-15413	6	39	viscosity	viscosity	NOUN
cet-15413	6	40	values	value	NOUN
cet-15413	6	41	.	.	PUNCT
cet-15413	7	1	to	to	PART
cet-15413	7	2	address	address	VERB
cet-15413	7	3	this	this	DET
cet-15413	7	4	issue	issue	NOUN
cet-15413	7	5	,	,	PUNCT
cet-15413	7	6	naphtha	naphtha	PROPN
cet-15413	7	7	has	have	AUX
cet-15413	7	8	been	be	AUX
cet-15413	7	9	applied	apply	VERB
cet-15413	7	10	as	as	ADP
cet-15413	7	11	a	a	DET
cet-15413	7	12	diluent	diluent	NOUN
cet-15413	7	13	;	;	PUNCT
cet-15413	7	14	however	however	ADV
cet-15413	7	15	,	,	PUNCT
cet-15413	7	16	its	its	PRON
cet-15413	7	17	use	use	NOUN
cet-15413	7	18	can	can	AUX
cet-15413	7	19	lead	lead	VERB
cet-15413	7	20	to	to	ADP
cet-15413	7	21	high	high	ADJ
cet-15413	7	22	transportation	transportation	NOUN
cet-15413	7	23	and	and	CCONJ
cet-15413	7	24	storage	storage	NOUN
cet-15413	7	25	costs	cost	NOUN
cet-15413	7	26	.	.	PUNCT
cet-15413	8	1	for	for	ADP
cet-15413	8	2	this	this	DET
cet-15413	8	3	reason	reason	NOUN
cet-15413	8	4	,	,	PUNCT
cet-15413	8	5	this	this	DET
cet-15413	8	6	research	research	NOUN
cet-15413	8	7	evaluated	evaluate	VERB
cet-15413	8	8	the	the	DET
cet-15413	8	9	use	use	NOUN
cet-15413	8	10	of	of	ADP
cet-15413	8	11	natural	natural	ADJ
cet-15413	8	12	additives	additive	NOUN
cet-15413	8	13	as	as	ADP
cet-15413	8	14	viscosity	viscosity	NOUN
cet-15413	8	15	reducers	reducer	NOUN
cet-15413	8	16	for	for	ADP
cet-15413	8	17	heavy	heavy	ADJ
cet-15413	8	18	crude	crude	ADJ
cet-15413	8	19	oils	oil	NOUN
cet-15413	8	20	.	.	PUNCT
cet-15413	9	1	specifically	specifically	ADV
cet-15413	9	2	,	,	PUNCT
cet-15413	9	3	d	d	NOUN
cet-15413	9	4	-	-	PUNCT
cet-15413	9	5	limonene	limonene	ADJ
cet-15413	9	6	,	,	PUNCT
cet-15413	9	7	an	an	DET
cet-15413	9	8	extract	extract	NOUN
cet-15413	9	9	from	from	ADP
cet-15413	9	10	citrus	citrus	NOUN
cet-15413	9	11	fruits	fruit	NOUN
cet-15413	9	12	was	be	AUX
cet-15413	9	13	utilized	utilize	VERB
cet-15413	9	14	in	in	ADP
cet-15413	9	15	this	this	DET
cet-15413	9	16	study	study	NOUN
cet-15413	9	17	,	,	PUNCT
cet-15413	9	18	given	give	VERB
cet-15413	9	19	its	its	PRON
cet-15413	9	20	growing	grow	VERB
cet-15413	9	21	interest	interest	NOUN
cet-15413	9	22	in	in	ADP
cet-15413	9	23	various	various	ADJ
cet-15413	9	24	sectors	sector	NOUN
cet-15413	9	25	of	of	ADP
cet-15413	9	26	the	the	DET
cet-15413	9	27	hydrocarbon	hydrocarbon	NOUN
cet-15413	9	28	industry	industry	NOUN
cet-15413	9	29	.	.	PUNCT
cet-15413	10	1	additionally	additionally	ADV
cet-15413	10	2	,	,	PUNCT
cet-15413	10	3	four	four	NUM
cet-15413	10	4	heavy	heavy	ADJ
cet-15413	10	5	crude	crude	ADJ
cet-15413	10	6	oils	oil	NOUN
cet-15413	10	7	were	be	AUX
cet-15413	10	8	selected	select	VERB
cet-15413	10	9	for	for	ADP
cet-15413	10	10	the	the	DET
cet-15413	10	11	preparation	preparation	NOUN
cet-15413	10	12	of	of	ADP
cet-15413	10	13	the	the	DET
cet-15413	10	14	mixtures	mixture	NOUN
cet-15413	10	15	,	,	PUNCT
cet-15413	10	16	identified	identify	VERB
cet-15413	10	17	as	as	ADP
cet-15413	10	18	c1	c1	PROPN
cet-15413	10	19	,	,	PUNCT
cet-15413	10	20	c2	c2	PROPN
cet-15413	10	21	,	,	PUNCT
cet-15413	10	22	c3	c3	PROPN
cet-15413	10	23	and	and	CCONJ
cet-15413	10	24	c4	c4	NOUN
cet-15413	10	25	with	with	ADP
cet-15413	10	26	api	api	NOUN
cet-15413	10	27	gravity	gravity	NOUN
cet-15413	10	28	values	value	NOUN
cet-15413	10	29	of	of	ADP
cet-15413	10	30	11.9	11.9	NUM
cet-15413	10	31	,	,	PUNCT
cet-15413	10	32	14.5	14.5	NUM
cet-15413	10	33	,	,	PUNCT
cet-15413	10	34	14.0	14.0	NUM
cet-15413	10	35	and	and	CCONJ
cet-15413	10	36	16.9	16.9	NUM
cet-15413	10	37	,	,	PUNCT
cet-15413	10	38	respectively	respectively	ADV
cet-15413	10	39	.	.	PUNCT
cet-15413	11	1	the	the	DET
cet-15413	11	2	four	four	NUM
cet-15413	11	3	heavy	heavy	ADJ
cet-15413	11	4	crude	crude	ADJ
cet-15413	11	5	oils	oil	NOUN
cet-15413	11	6	showed	show	VERB
cet-15413	11	7	viscosities	viscosity	NOUN
cet-15413	11	8	in	in	ADP
cet-15413	11	9	the	the	DET
cet-15413	11	10	range	range	NOUN
cet-15413	11	11	of	of	ADP
cet-15413	11	12	968	968	NUM
cet-15413	11	13	to	to	PART
cet-15413	11	14	16020	16020	NUM
cet-15413	11	15	cp	cp	INTJ
cet-15413	11	16	(	(	PUNCT
cet-15413	11	17	@	@	ADP
cet-15413	11	18	25	25	NUM
cet-15413	11	19	°	°	NOUN
cet-15413	11	20	c	c	NOUN
cet-15413	11	21	)	)	PUNCT
cet-15413	11	22	.	.	PUNCT
cet-15413	12	1	these	these	DET
cet-15413	12	2	crudes	crude	NOUN
cet-15413	12	3	also	also	ADV
cet-15413	12	4	displayed	display	VERB
cet-15413	12	5	a	a	DET
cet-15413	12	6	wide	wide	ADJ
cet-15413	12	7	variation	variation	NOUN
cet-15413	12	8	in	in	ADP
cet-15413	12	9	their	their	PRON
cet-15413	12	10	sara	sara	NOUN
cet-15413	12	11	compositional	compositional	ADJ
cet-15413	12	12	analysis	analysis	NOUN
cet-15413	12	13	(	(	PUNCT
cet-15413	12	14	saturates	saturate	NOUN
cet-15413	12	15	,	,	PUNCT
cet-15413	12	16	aromatics	aromatic	NOUN
cet-15413	12	17	,	,	PUNCT
cet-15413	12	18	resins	resin	NOUN
cet-15413	12	19	,	,	PUNCT
cet-15413	12	20	and	and	CCONJ
cet-15413	12	21	asphaltenes	asphaltene	NOUN
cet-15413	12	22	)	)	PUNCT
cet-15413	12	23	,	,	PUNCT
cet-15413	12	24	allowing	allow	VERB
cet-15413	12	25	for	for	ADP
cet-15413	12	26	an	an	DET
cet-15413	12	27	in	in	ADP
cet-15413	12	28	-	-	PUNCT
cet-15413	12	29	depth	depth	NOUN
cet-15413	12	30	analysis	analysis	NOUN
cet-15413	12	31	of	of	ADP
cet-15413	12	32	d	d	NOUN
cet-15413	12	33	-	-	PUNCT
cet-15413	12	34	limonene	limonene	NOUN
cet-15413	12	35	as	as	ADP
cet-15413	12	36	a	a	DET
cet-15413	12	37	viscosity	viscosity	NOUN
cet-15413	12	38	-	-	PUNCT
cet-15413	12	39	reducing	reduce	VERB
cet-15413	12	40	agent	agent	NOUN
cet-15413	12	41	and	and	CCONJ
cet-15413	12	42	its	its	PRON
cet-15413	12	43	chemical	chemical	NOUN
cet-15413	12	44	interaction	interaction	NOUN
cet-15413	12	45	with	with	ADP
cet-15413	12	46	the	the	DET
cet-15413	12	47	crude	crude	ADJ
cet-15413	12	48	components	component	NOUN
cet-15413	12	49	.	.	PUNCT
cet-15413	13	1	viscosity	viscosity	NOUN
cet-15413	13	2	tests	test	NOUN
cet-15413	13	3	were	be	AUX
cet-15413	13	4	performed	perform	VERB
cet-15413	13	5	at	at	ADP
cet-15413	13	6	three	three	NUM
cet-15413	13	7	different	different	ADJ
cet-15413	13	8	temperatures	temperature	NOUN
cet-15413	13	9	:	:	PUNCT
cet-15413	13	10	25	25	NUM
cet-15413	13	11	°	°	NOUN
cet-15413	13	12	c	c	NOUN
cet-15413	13	13	,	,	PUNCT
cet-15413	13	14	45	45	NUM
cet-15413	13	15	°	°	NOUN
cet-15413	13	16	c	c	NOUN
cet-15413	13	17	,	,	PUNCT
cet-15413	13	18	and	and	CCONJ
cet-15413	13	19	60	60	NUM
cet-15413	13	20	°	°	NOUN
cet-15413	13	21	c	c	NOUN
cet-15413	13	22	.	.	PUNCT
cet-15413	14	1	mixtures	mixture	NOUN
cet-15413	14	2	of	of	ADP
cet-15413	14	3	each	each	DET
cet-15413	14	4	crude	crude	NOUN
cet-15413	14	5	with	with	ADP
cet-15413	14	6	d	d	NOUN
cet-15413	14	7	-	-	PUNCT
cet-15413	14	8	limonene	limonene	NOUN
cet-15413	14	9	were	be	AUX
cet-15413	14	10	prepared	prepare	VERB
cet-15413	14	11	at	at	ADP
cet-15413	14	12	concentrations	concentration	NOUN
cet-15413	14	13	of	of	ADP
cet-15413	14	14	500	500	NUM
cet-15413	14	15	,	,	PUNCT
cet-15413	14	16	750	750	NUM
cet-15413	14	17	,	,	PUNCT
cet-15413	14	18	1000	1000	NUM
cet-15413	14	19	,	,	PUNCT
cet-15413	14	20	and	and	CCONJ
cet-15413	14	21	1500	1500	NUM
cet-15413	14	22	μl	μl	NOUN
cet-15413	14	23	.	.	PUNCT
cet-15413	15	1	the	the	DET
cet-15413	15	2	results	result	NOUN
cet-15413	15	3	showed	show	VERB
cet-15413	15	4	that	that	SCONJ
cet-15413	15	5	crudes	crude	NOUN
cet-15413	15	6	c1	c1	PROPN
cet-15413	15	7	,	,	PUNCT
cet-15413	15	8	c2	c2	PROPN
cet-15413	15	9	,	,	PUNCT
cet-15413	15	10	c3	c3	PROPN
cet-15413	15	11	,	,	PUNCT
cet-15413	15	12	and	and	CCONJ
cet-15413	15	13	c4	c4	NOUN
cet-15413	15	14	exhibited	exhibit	VERB
cet-15413	15	15	viscosity	viscosity	NOUN
cet-15413	15	16	reductions	reduction	NOUN
cet-15413	15	17	in	in	ADP
cet-15413	15	18	the	the	DET
cet-15413	15	19	ranges	range	NOUN
cet-15413	15	20	of	of	ADP
cet-15413	15	21	20.6	20.6	NUM
cet-15413	15	22	%	%	NOUN
cet-15413	15	23	to	to	ADP
cet-15413	15	24	26.7	26.7	NUM
cet-15413	15	25	%	%	NOUN
cet-15413	15	26	,	,	PUNCT
cet-15413	15	27	2.5	2.5	NUM
cet-15413	15	28	%	%	NOUN
cet-15413	15	29	to	to	ADP
cet-15413	15	30	11.6	11.6	NUM
cet-15413	15	31	%	%	NOUN
cet-15413	15	32	,	,	PUNCT
cet-15413	15	33	9.1	9.1	NUM
cet-15413	15	34	%	%	NOUN
cet-15413	15	35	to	to	ADP
cet-15413	15	36	16.2	16.2	NUM
cet-15413	15	37	%	%	NOUN
cet-15413	15	38	,	,	PUNCT
cet-15413	15	39	and	and	CCONJ
cet-15413	15	40	16.2	16.2	NUM
cet-15413	15	41	%	%	NOUN
cet-15413	15	42	to	to	ADP
cet-15413	15	43	81.7	81.7	NUM
cet-15413	15	44	%	%	NOUN
cet-15413	15	45	,	,	PUNCT
cet-15413	15	46	respectively	respectively	ADV
cet-15413	15	47	.	.	PUNCT
cet-15413	16	1	however	however	ADV
cet-15413	16	2	,	,	PUNCT
cet-15413	16	3	for	for	ADP
cet-15413	16	4	higher	high	ADJ
cet-15413	16	5	concentrations	concentration	NOUN
cet-15413	16	6	of	of	ADP
cet-15413	16	7	d	d	NOUN
cet-15413	16	8	-	-	PUNCT
cet-15413	16	9	limonene	limonene	VERB
cet-15413	16	10	the	the	DET
cet-15413	16	11	difference	difference	NOUN
cet-15413	16	12	in	in	ADP
cet-15413	16	13	viscosity	viscosity	NOUN
cet-15413	16	14	reduction	reduction	NOUN
cet-15413	16	15	is	be	AUX
cet-15413	16	16	smaller	small	ADJ
cet-15413	16	17	.	.	PUNCT
cet-15413	17	1	finally	finally	ADV
cet-15413	17	2	,	,	PUNCT
cet-15413	17	3	ftir	ftir	PROPN
cet-15413	17	4	-	-	ADJ
cet-15413	17	5	atr	atr	PROPN
cet-15413	17	6	infrared	infrared	PROPN
cet-15413	17	7	spectroscopy	spectroscopy	NOUN
cet-15413	17	8	analysis	analysis	NOUN
cet-15413	17	9	revealed	reveal	VERB
cet-15413	17	10	that	that	SCONJ
cet-15413	17	11	the	the	DET
cet-15413	17	12	efficiency	efficiency	NOUN
cet-15413	17	13	of	of	ADP
cet-15413	17	14	d	d	NOUN
cet-15413	17	15	-	-	PUNCT
cet-15413	17	16	limonene	limonene	NOUN
cet-15413	17	17	is	be	AUX
cet-15413	17	18	related	relate	VERB
cet-15413	17	19	to	to	ADP
cet-15413	17	20	the	the	DET
cet-15413	17	21	average	average	ADJ
cet-15413	17	22	molecular	molecular	ADJ
cet-15413	17	23	structure	structure	NOUN
cet-15413	17	24	of	of	ADP
cet-15413	17	25	the	the	DET
cet-15413	17	26	selected	select	VERB
cet-15413	17	27	crudes	crude	NOUN
cet-15413	17	28	.	.	PUNCT
cet-15413	18	1	notably	notably	ADV
cet-15413	18	2	,	,	PUNCT
cet-15413	18	3	crude	crude	ADJ
cet-15413	18	4	c4	c4	NOUN
cet-15413	18	5	demonstrated	demonstrate	VERB
cet-15413	18	6	a	a	DET
cet-15413	18	7	higher	high	ADJ
cet-15413	18	8	affinity	affinity	NOUN
cet-15413	18	9	with	with	ADP
cet-15413	18	10	d	d	NOUN
cet-15413	18	11	-	-	NOUN
cet-15413	18	12	limonene	limonene	ADJ
cet-15413	18	13	,	,	PUNCT
cet-15413	18	14	likely	likely	ADJ
cet-15413	18	15	due	due	ADP
cet-15413	18	16	to	to	ADP
cet-15413	18	17	its	its	PRON
cet-15413	18	18	higher	high	ADJ
cet-15413	18	19	resin	resin	NOUN
cet-15413	18	20	/	/	SYM
cet-15413	18	21	asphaltene	asphaltene	NOUN
cet-15413	18	22	content	content	NOUN
cet-15413	18	23	and	and	CCONJ
cet-15413	18	24	the	the	DET
cet-15413	18	25	presence	presence	NOUN
cet-15413	18	26	of	of	ADP
cet-15413	18	27	-c	-c	PROPN
cet-15413	18	28	=	=	NOUN
cet-15413	18	29	c	c	X
cet-15413	18	30	functional	functional	ADJ
cet-15413	18	31	groups	group	NOUN
cet-15413	18	32	.	.	PUNCT
cet-15413	19	1	1	1	X
cet-15413	19	2	.	.	X
cet-15413	19	3	introduction	introduction	NOUN
cet-15413	19	4	the	the	DET
cet-15413	19	5	increase	increase	NOUN
cet-15413	19	6	in	in	ADP
cet-15413	19	7	world	world	NOUN
cet-15413	19	8	energy	energy	NOUN
cet-15413	19	9	demand	demand	NOUN
cet-15413	19	10	has	have	AUX
cet-15413	19	11	led	lead	VERB
cet-15413	19	12	to	to	ADP
cet-15413	19	13	the	the	DET
cet-15413	19	14	search	search	NOUN
cet-15413	19	15	for	for	ADP
cet-15413	19	16	alternatives	alternative	NOUN
cet-15413	19	17	to	to	ADP
cet-15413	19	18	traditional	traditional	ADJ
cet-15413	19	19	fossil	fossil	ADJ
cet-15413	19	20	fuels	fuel	NOUN
cet-15413	19	21	.	.	PUNCT
cet-15413	20	1	however	however	ADV
cet-15413	20	2	,	,	PUNCT
cet-15413	20	3	replacing	replace	VERB
cet-15413	20	4	oil	oil	NOUN
cet-15413	20	5	with	with	ADP
cet-15413	20	6	clean	clean	ADJ
cet-15413	20	7	energy	energy	NOUN
cet-15413	20	8	is	be	AUX
cet-15413	20	9	difficult	difficult	ADJ
cet-15413	20	10	because	because	SCONJ
cet-15413	20	11	of	of	ADP
cet-15413	20	12	its	its	PRON
cet-15413	20	13	sustainability	sustainability	NOUN
cet-15413	20	14	and	and	CCONJ
cet-15413	20	15	economic	economic	ADJ
cet-15413	20	16	viability	viability	NOUN
cet-15413	20	17	problems	problem	NOUN
cet-15413	20	18	.	.	PUNCT
cet-15413	21	1	therefore	therefore	ADV
cet-15413	21	2	,	,	PUNCT
cet-15413	21	3	several	several	ADJ
cet-15413	21	4	studies	study	NOUN
cet-15413	21	5	predict	predict	VERB
cet-15413	21	6	that	that	SCONJ
cet-15413	21	7	oil	oil	NOUN
cet-15413	21	8	will	will	AUX
cet-15413	21	9	continue	continue	VERB
cet-15413	21	10	to	to	PART
cet-15413	21	11	be	be	AUX
cet-15413	21	12	the	the	DET
cet-15413	21	13	main	main	ADJ
cet-15413	21	14	energy	energy	NOUN
cet-15413	21	15	source	source	NOUN
cet-15413	21	16	in	in	ADP
cet-15413	21	17	the	the	DET
cet-15413	21	18	coming	come	VERB
cet-15413	21	19	decades	decade	NOUN
cet-15413	21	20	.	.	PUNCT
cet-15413	22	1	in	in	ADP
cet-15413	22	2	the	the	DET
cet-15413	22	3	same	same	ADJ
cet-15413	22	4	way	way	NOUN
cet-15413	22	5	,	,	PUNCT
cet-15413	22	6	unconventional	unconventional	ADJ
cet-15413	22	7	oil	oil	NOUN
cet-15413	22	8	(	(	PUNCT
cet-15413	22	9	heavy	heavy	ADJ
cet-15413	22	10	and	and	CCONJ
cet-15413	22	11	extra	extra	ADJ
cet-15413	22	12	-	-	ADJ
cet-15413	22	13	heavy	heavy	ADJ
cet-15413	22	14	crude	crude	ADJ
cet-15413	22	15	oils	oil	NOUN
cet-15413	22	16	)	)	PUNCT
cet-15413	22	17	is	be	AUX
cet-15413	22	18	highly	highly	ADV
cet-15413	22	19	interesting	interesting	ADJ
cet-15413	22	20	due	due	ADP
cet-15413	22	21	to	to	ADP
cet-15413	22	22	its	its	PRON
cet-15413	22	23	abundance	abundance	NOUN
cet-15413	22	24	and	and	CCONJ
cet-15413	22	25	contribution	contribution	NOUN
cet-15413	22	26	to	to	ADP
cet-15413	22	27	the	the	DET
cet-15413	22	28	energy	energy	NOUN
cet-15413	22	29	security	security	NOUN
cet-15413	22	30	of	of	ADP
cet-15413	22	31	producing	produce	VERB
cet-15413	22	32	countries	country	NOUN
cet-15413	22	33	(	(	PUNCT
cet-15413	22	34	alotaibi	alotaibi	NOUN
cet-15413	22	35	et	et	PROPN
cet-15413	22	36	al	al	PROPN
cet-15413	22	37	.	.	PROPN
cet-15413	22	38	,	,	PUNCT
cet-15413	22	39	2018	2018	NUM
cet-15413	22	40	;	;	PUNCT
cet-15413	22	41	sorokin	sorokin	PROPN
cet-15413	22	42	et	et	PROPN
cet-15413	22	43	al	al	PROPN
cet-15413	22	44	.	.	PROPN
cet-15413	22	45	,	,	PUNCT
cet-15413	22	46	2023	2023	NUM
cet-15413	22	47	)	)	PUNCT
cet-15413	22	48	.	.	PUNCT
cet-15413	23	1	heavy	heavy	ADJ
cet-15413	23	2	(	(	PUNCT
cet-15413	23	3	api	api	NOUN
cet-15413	23	4	gravity	gravity	NOUN
cet-15413	23	5	21.9	21.9	NUM
cet-15413	23	6	-	-	SYM
cet-15413	23	7	10	10	NUM
cet-15413	23	8	)	)	PUNCT
cet-15413	23	9	and	and	CCONJ
cet-15413	23	10	extra	extra	ADJ
cet-15413	23	11	heavy	heavy	ADJ
cet-15413	23	12	(	(	PUNCT
cet-15413	23	13	api	api	NOUN
cet-15413	23	14	gravity	gravity	NOUN
cet-15413	23	15	less	less	ADJ
cet-15413	23	16	than	than	ADP
cet-15413	23	17	10	10	NUM
cet-15413	23	18	)	)	PUNCT
cet-15413	23	19	crude	crude	ADJ
cet-15413	23	20	oils	oil	NOUN
cet-15413	23	21	are	be	AUX
cet-15413	23	22	classified	classify	VERB
cet-15413	23	23	based	base	VERB
cet-15413	23	24	on	on	ADP
cet-15413	23	25	different	different	ADJ
cet-15413	23	26	physicochemical	physicochemical	ADJ
cet-15413	23	27	properties	property	NOUN
cet-15413	23	28	such	such	ADJ
cet-15413	23	29	as	as	ADP
cet-15413	23	30	molecular	molecular	ADJ
cet-15413	23	31	weight	weight	NOUN
cet-15413	23	32	,	,	PUNCT
cet-15413	23	33	distillation	distillation	NOUN
cet-15413	23	34	curve	curve	NOUN
cet-15413	23	35	,	,	PUNCT
cet-15413	23	36	pour	pour	NOUN
cet-15413	23	37	point	point	NOUN
cet-15413	23	38	,	,	PUNCT
cet-15413	23	39	and	and	CCONJ
cet-15413	23	40	sara	sara	PROPN
cet-15413	23	41	compositional	compositional	ADJ
cet-15413	23	42	analysis	analysis	NOUN
cet-15413	23	43	(	(	PUNCT
cet-15413	23	44	saturated	saturate	VERB
cet-15413	23	45	,	,	PUNCT
cet-15413	23	46	aromatics	aromatic	NOUN
cet-15413	23	47	,	,	PUNCT
cet-15413	23	48	resins	resin	NOUN
cet-15413	23	49	and	and	CCONJ
cet-15413	23	50	asphaltenes	asphaltene	NOUN
cet-15413	23	51	)	)	PUNCT
cet-15413	23	52	.	.	PUNCT
cet-15413	24	1	nonetheless	nonetheless	ADV
cet-15413	24	2	,	,	PUNCT
cet-15413	24	3	api	api	NOUN
cet-15413	24	4	gravity	gravity	NOUN
cet-15413	24	5	and	and	CCONJ
cet-15413	24	6	viscosity	viscosity	NOUN
cet-15413	24	7	play	play	VERB
cet-15413	24	8	an	an	DET
cet-15413	24	9	important	important	ADJ
cet-15413	24	10	role	role	NOUN
cet-15413	24	11	in	in	ADP
cet-15413	24	12	production	production	NOUN
cet-15413	24	13	,	,	PUNCT
cet-15413	24	14	pipeline	pipeline	NOUN
cet-15413	24	15	transportation	transportation	NOUN
cet-15413	24	16	,	,	PUNCT
cet-15413	24	17	and	and	CCONJ
cet-15413	24	18	oil	oil	NOUN
cet-15413	24	19	recovery	recovery	NOUN
cet-15413	24	20	processes	process	NOUN
cet-15413	24	21	(	(	PUNCT
cet-15413	24	22	mironenko	mironenko	PROPN
cet-15413	24	23	et	et	PROPN
cet-15413	24	24	al	al	PROPN
cet-15413	24	25	.	.	PROPN
cet-15413	24	26	,	,	PUNCT
cet-15413	24	27	2017	2017	NUM
cet-15413	24	28	;	;	PUNCT
cet-15413	24	29	mateus	mateus	PROPN
cet-15413	24	30	et	et	PROPN
cet-15413	24	31	al	al	PROPN
cet-15413	24	32	.	.	PROPN
cet-15413	24	33	,	,	PUNCT
cet-15413	24	34	2024	2024	NUM
cet-15413	24	35	)	)	PUNCT
cet-15413	24	36	.	.	PUNCT
cet-15413	25	1	on	on	ADP
cet-15413	25	2	the	the	DET
cet-15413	25	3	other	other	ADJ
cet-15413	25	4	hand	hand	NOUN
cet-15413	25	5	,	,	PUNCT
cet-15413	25	6	unconventional	unconventional	ADJ
cet-15413	25	7	oil	oil	NOUN
cet-15413	25	8	presents	present	VERB
cet-15413	25	9	significant	significant	ADJ
cet-15413	25	10	amounts	amount	NOUN
cet-15413	25	11	of	of	ADP
cet-15413	25	12	resins	resin	NOUN
cet-15413	25	13	and	and	CCONJ
cet-15413	25	14	asphaltenes	asphaltene	NOUN
cet-15413	25	15	,	,	PUNCT
cet-15413	25	16	which	which	PRON
cet-15413	25	17	require	require	VERB
cet-15413	25	18	techniques	technique	NOUN
cet-15413	25	19	to	to	PART
cet-15413	25	20	improve	improve	VERB
cet-15413	25	21	their	their	PRON
cet-15413	25	22	mobility	mobility	NOUN
cet-15413	25	23	.	.	PUNCT
cet-15413	26	1	due	due	ADP
cet-15413	26	2	to	to	ADP
cet-15413	26	3	the	the	DET
cet-15413	26	4	viscosity	viscosity	NOUN
cet-15413	26	5	tendencies	tendency	NOUN
cet-15413	26	6	of	of	ADP
cet-15413	26	7	heavy	heavy	ADJ
cet-15413	26	8	and	and	CCONJ
cet-15413	26	9	extra	extra	ADJ
cet-15413	26	10	-	-	ADJ
cet-15413	26	11	heavy	heavy	ADJ
cet-15413	26	12	973	973	NUM
cet-15413	26	13	crude	crude	ADJ
cet-15413	26	14	oils	oil	NOUN
cet-15413	26	15	,	,	PUNCT
cet-15413	26	16	it	it	PRON
cet-15413	26	17	is	be	AUX
cet-15413	26	18	necessary	necessary	ADJ
cet-15413	26	19	to	to	PART
cet-15413	26	20	use	use	VERB
cet-15413	26	21	different	different	ADJ
cet-15413	26	22	methods	method	NOUN
cet-15413	26	23	to	to	PART
cet-15413	26	24	reduce	reduce	VERB
cet-15413	26	25	their	their	PRON
cet-15413	26	26	viscosity	viscosity	NOUN
cet-15413	26	27	.	.	PUNCT
cet-15413	27	1	some	some	PRON
cet-15413	27	2	of	of	ADP
cet-15413	27	3	these	these	DET
cet-15413	27	4	methods	method	NOUN
cet-15413	27	5	include	include	VERB
cet-15413	27	6	physical	physical	ADJ
cet-15413	27	7	heating	heating	NOUN
cet-15413	27	8	,	,	PUNCT
cet-15413	27	9	heating	heat	VERB
cet-15413	27	10	with	with	ADP
cet-15413	27	11	catalysts	catalyst	NOUN
cet-15413	27	12	,	,	PUNCT
cet-15413	27	13	dilution	dilution	NOUN
cet-15413	27	14	with	with	ADP
cet-15413	27	15	solvents	solvent	NOUN
cet-15413	27	16	,	,	PUNCT
cet-15413	27	17	formulation	formulation	NOUN
cet-15413	27	18	of	of	ADP
cet-15413	27	19	emulsions	emulsion	NOUN
cet-15413	27	20	,	,	PUNCT
cet-15413	27	21	and	and	CCONJ
cet-15413	27	22	addition	addition	NOUN
cet-15413	27	23	of	of	ADP
cet-15413	27	24	viscosity	viscosity	NOUN
cet-15413	27	25	reducers	reducer	NOUN
cet-15413	27	26	.	.	PUNCT
cet-15413	28	1	these	these	DET
cet-15413	28	2	methods	method	NOUN
cet-15413	28	3	are	be	AUX
cet-15413	28	4	important	important	ADJ
cet-15413	28	5	to	to	PART
cet-15413	28	6	improve	improve	VERB
cet-15413	28	7	the	the	DET
cet-15413	28	8	physicochemical	physicochemical	ADJ
cet-15413	28	9	properties	property	NOUN
cet-15413	28	10	of	of	ADP
cet-15413	28	11	crude	crude	ADJ
cet-15413	28	12	oil	oil	NOUN
cet-15413	28	13	and	and	CCONJ
cet-15413	28	14	condition	condition	VERB
cet-15413	28	15	them	they	PRON
cet-15413	28	16	in	in	ADP
cet-15413	28	17	the	the	DET
cet-15413	28	18	surface	surface	NOUN
cet-15413	28	19	and	and	CCONJ
cet-15413	28	20	refining	refining	NOUN
cet-15413	28	21	stages	stage	NOUN
cet-15413	28	22	(	(	PUNCT
cet-15413	28	23	ke	ke	NOUN
cet-15413	28	24	et	et	PROPN
cet-15413	28	25	al	al	PROPN
cet-15413	28	26	.	.	PROPN
cet-15413	28	27	,	,	PUNCT
cet-15413	28	28	2022	2022	NUM
cet-15413	28	29	)	)	PUNCT
cet-15413	28	30	.	.	PUNCT
cet-15413	29	1	viscosity	viscosity	NOUN
cet-15413	29	2	reducers	reducer	NOUN
cet-15413	29	3	modify	modify	VERB
cet-15413	29	4	the	the	DET
cet-15413	29	5	physicochemical	physicochemical	ADJ
cet-15413	29	6	properties	property	NOUN
cet-15413	29	7	of	of	ADP
cet-15413	29	8	heavy	heavy	ADJ
cet-15413	29	9	crude	crude	ADJ
cet-15413	29	10	oil	oil	NOUN
cet-15413	29	11	,	,	PUNCT
cet-15413	29	12	facilitating	facilitate	VERB
cet-15413	29	13	its	its	PRON
cet-15413	29	14	transportation	transportation	NOUN
cet-15413	29	15	;	;	PUNCT
cet-15413	29	16	this	this	PRON
cet-15413	29	17	,	,	PUNCT
cet-15413	29	18	in	in	ADP
cet-15413	29	19	turn	turn	NOUN
cet-15413	29	20	,	,	PUNCT
cet-15413	29	21	results	result	VERB
cet-15413	29	22	in	in	ADP
cet-15413	29	23	a	a	DET
cet-15413	29	24	decrease	decrease	NOUN
cet-15413	29	25	in	in	ADP
cet-15413	29	26	cohesion	cohesion	NOUN
cet-15413	29	27	between	between	ADP
cet-15413	29	28	molecules	molecule	NOUN
cet-15413	29	29	and	and	CCONJ
cet-15413	29	30	allows	allow	VERB
cet-15413	29	31	the	the	DET
cet-15413	29	32	heavy	heavy	ADJ
cet-15413	29	33	crude	crude	ADJ
cet-15413	29	34	oil	oil	NOUN
cet-15413	29	35	to	to	PART
cet-15413	29	36	flow	flow	VERB
cet-15413	29	37	easily	easily	ADV
cet-15413	29	38	through	through	ADP
cet-15413	29	39	pipelines	pipeline	NOUN
cet-15413	29	40	and	and	CCONJ
cet-15413	29	41	processing	processing	NOUN
cet-15413	29	42	equipment	equipment	NOUN
cet-15413	29	43	,	,	PUNCT
cet-15413	29	44	which	which	PRON
cet-15413	29	45	not	not	PART
cet-15413	29	46	only	only	ADV
cet-15413	29	47	simplifies	simplifie	NOUN
cet-15413	29	48	operations	operation	NOUN
cet-15413	29	49	but	but	CCONJ
cet-15413	29	50	also	also	ADV
cet-15413	29	51	reduces	reduce	VERB
cet-15413	29	52	the	the	DET
cet-15413	29	53	costs	cost	NOUN
cet-15413	29	54	associated	associate	VERB
cet-15413	29	55	with	with	ADP
cet-15413	29	56	handling	handle	VERB
cet-15413	29	57	heavy	heavy	ADJ
cet-15413	29	58	crudes	crude	NOUN
cet-15413	29	59	.	.	PUNCT
cet-15413	30	1	zhang	zhang	PROPN
cet-15413	30	2	et	et	PROPN
cet-15413	30	3	al	al	PROPN
cet-15413	30	4	.	.	PROPN
cet-15413	30	5	(	(	PUNCT
cet-15413	30	6	2022	2022	NUM
cet-15413	30	7	)	)	PUNCT
cet-15413	30	8	evaluated	evaluate	VERB
cet-15413	30	9	the	the	DET
cet-15413	30	10	effect	effect	NOUN
cet-15413	30	11	of	of	ADP
cet-15413	30	12	viscosity	viscosity	NOUN
cet-15413	30	13	reducers	reducer	NOUN
cet-15413	30	14	and	and	CCONJ
cet-15413	30	15	their	their	PRON
cet-15413	30	16	interaction	interaction	NOUN
cet-15413	30	17	mechanism	mechanism	NOUN
cet-15413	30	18	in	in	ADP
cet-15413	30	19	heavy	heavy	ADJ
cet-15413	30	20	crude	crude	ADJ
cet-15413	30	21	oil	oil	NOUN
cet-15413	30	22	with	with	ADP
cet-15413	30	23	molecular	molecular	ADJ
cet-15413	30	24	dynamics	dynamic	NOUN
cet-15413	30	25	simulation	simulation	NOUN
cet-15413	30	26	.	.	PUNCT
cet-15413	31	1	the	the	DET
cet-15413	31	2	selected	select	VERB
cet-15413	31	3	heavy	heavy	ADJ
cet-15413	31	4	crude	crude	ADJ
cet-15413	31	5	oil	oil	NOUN
cet-15413	31	6	presents	present	VERB
cet-15413	31	7	a	a	DET
cet-15413	31	8	saturate	saturate	NOUN
cet-15413	31	9	content	content	NOUN
cet-15413	31	10	of	of	ADP
cet-15413	31	11	18.9	18.9	NUM
cet-15413	31	12	%	%	NOUN
cet-15413	31	13	by	by	ADP
cet-15413	31	14	weight	weight	NOUN
cet-15413	31	15	,	,	PUNCT
cet-15413	31	16	aromatics	aromatic	NOUN
cet-15413	31	17	30.8	30.8	NUM
cet-15413	31	18	%	%	NOUN
cet-15413	31	19	by	by	ADP
cet-15413	31	20	weight	weight	NOUN
cet-15413	31	21	,	,	PUNCT
cet-15413	31	22	resins	resin	NOUN
cet-15413	31	23	30.3	30.3	NUM
cet-15413	31	24	%	%	NOUN
cet-15413	31	25	by	by	ADP
cet-15413	31	26	weight	weight	NOUN
cet-15413	31	27	,	,	PUNCT
cet-15413	31	28	and	and	CCONJ
cet-15413	31	29	asphaltenes	asphaltene	VERB
cet-15413	31	30	20	20	NUM
cet-15413	31	31	%	%	NOUN
cet-15413	31	32	by	by	ADP
cet-15413	31	33	weight	weight	NOUN
cet-15413	31	34	.	.	PUNCT
cet-15413	32	1	therefore	therefore	ADV
cet-15413	32	2	,	,	PUNCT
cet-15413	32	3	branched	branched	ADJ
cet-15413	32	4	polyaromatic	polyaromatic	ADJ
cet-15413	32	5	macromolecules	macromolecule	NOUN
cet-15413	32	6	and	and	CCONJ
cet-15413	32	7	heteroatoms	heteroatom	NOUN
cet-15413	32	8	produce	produce	VERB
cet-15413	32	9	strong	strong	ADJ
cet-15413	32	10	non	non	ADJ
cet-15413	32	11	-	-	ADJ
cet-15413	32	12	covalent	covalent	ADJ
cet-15413	32	13	bonds	bond	NOUN
cet-15413	32	14	,	,	PUNCT
cet-15413	32	15	where	where	SCONJ
cet-15413	32	16	the	the	DET
cet-15413	32	17	hydrogen	hydrogen	NOUN
cet-15413	32	18	bond	bond	NOUN
cet-15413	32	19	has	have	VERB
cet-15413	32	20	the	the	DET
cet-15413	32	21	strongest	strong	ADJ
cet-15413	32	22	binding	binding	ADJ
cet-15413	32	23	capacity	capacity	NOUN
cet-15413	32	24	.	.	PUNCT
cet-15413	33	1	also	also	ADV
cet-15413	33	2	,	,	PUNCT
cet-15413	33	3	these	these	DET
cet-15413	33	4	interactions	interaction	NOUN
cet-15413	33	5	between	between	ADP
cet-15413	33	6	macromolecules	macromolecule	NOUN
cet-15413	33	7	increase	increase	VERB
cet-15413	33	8	the	the	DET
cet-15413	33	9	viscosity	viscosity	NOUN
cet-15413	33	10	of	of	ADP
cet-15413	33	11	the	the	DET
cet-15413	33	12	oil	oil	NOUN
cet-15413	33	13	.	.	PUNCT
cet-15413	34	1	for	for	ADP
cet-15413	34	2	example	example	NOUN
cet-15413	34	3	,	,	PUNCT
cet-15413	34	4	applying	apply	VERB
cet-15413	34	5	mixtures	mixture	NOUN
cet-15413	34	6	of	of	ADP
cet-15413	34	7	octadecyl	octadecyl	NOUN
cet-15413	34	8	acrylate	acrylate	NOUN
cet-15413	34	9	:	:	PUNCT
cet-15413	34	10	styrene	styrene	NOUN
cet-15413	34	11	:	:	PUNCT
cet-15413	34	12	acrylic	acrylic	NOUN
cet-15413	34	13	acid	acid	NOUN
cet-15413	34	14	and	and	CCONJ
cet-15413	34	15	octadecyl	octadecyl	NOUN
cet-15413	34	16	acrylate	acrylate	NOUN
cet-15413	34	17	:	:	PUNCT
cet-15413	34	18	styrene	styrene	NOUN
cet-15413	34	19	:	:	PUNCT
cet-15413	34	20	vinyl	vinyl	NOUN
cet-15413	34	21	acetate	acetate	NOUN
cet-15413	34	22	produced	produce	VERB
cet-15413	34	23	viscosity	viscosity	NOUN
cet-15413	34	24	reductions	reduction	NOUN
cet-15413	34	25	with	with	ADP
cet-15413	34	26	values	value	NOUN
cet-15413	34	27	of	of	ADP
cet-15413	34	28	80	80	NUM
cet-15413	34	29	and	and	CCONJ
cet-15413	34	30	95	95	NUM
cet-15413	34	31	%	%	NOUN
cet-15413	34	32	,	,	PUNCT
cet-15413	34	33	respectively	respectively	ADV
cet-15413	34	34	.	.	PUNCT
cet-15413	35	1	the	the	DET
cet-15413	35	2	results	result	NOUN
cet-15413	35	3	established	establish	VERB
cet-15413	35	4	that	that	SCONJ
cet-15413	35	5	the	the	DET
cet-15413	35	6	viscosity	viscosity	NOUN
cet-15413	35	7	-	-	PUNCT
cet-15413	35	8	reducing	reduce	VERB
cet-15413	35	9	molecules	molecule	NOUN
cet-15413	35	10	combine	combine	VERB
cet-15413	35	11	with	with	ADP
cet-15413	35	12	the	the	DET
cet-15413	35	13	asphaltenes	asphaltene	NOUN
cet-15413	35	14	,	,	PUNCT
cet-15413	35	15	and	and	CCONJ
cet-15413	35	16	resins	resin	NOUN
cet-15413	35	17	molecules	molecule	NOUN
cet-15413	35	18	through	through	ADP
cet-15413	35	19	strong	strong	ADJ
cet-15413	35	20	electronegativity	electronegativity	NOUN
cet-15413	35	21	.	.	PUNCT
cet-15413	36	1	the	the	DET
cet-15413	36	2	formation	formation	NOUN
cet-15413	36	3	of	of	ADP
cet-15413	36	4	the	the	DET
cet-15413	36	5	new	new	ADJ
cet-15413	36	6	hydrogen	hydrogen	NOUN
cet-15413	36	7	bonds	bond	NOUN
cet-15413	36	8	prevents	prevent	VERB
cet-15413	36	9	the	the	DET
cet-15413	36	10	aggregation	aggregation	NOUN
cet-15413	36	11	of	of	ADP
cet-15413	36	12	the	the	DET
cet-15413	36	13	asphaltenes	asphaltene	NOUN
cet-15413	36	14	,	,	PUNCT
cet-15413	36	15	resins	resin	NOUN
cet-15413	36	16	and	and	CCONJ
cet-15413	36	17	other	other	ADJ
cet-15413	36	18	macromolecules	macromolecule	NOUN
cet-15413	36	19	,	,	PUNCT
cet-15413	36	20	favoring	favor	VERB
cet-15413	36	21	their	their	PRON
cet-15413	36	22	dispersion	dispersion	NOUN
cet-15413	36	23	and	and	CCONJ
cet-15413	36	24	reducing	reduce	VERB
cet-15413	36	25	the	the	DET
cet-15413	36	26	system	system	NOUN
cet-15413	36	27	’s	’s	PART
cet-15413	36	28	viscosity	viscosity	NOUN
cet-15413	36	29	.	.	PUNCT
cet-15413	37	1	in	in	ADP
cet-15413	37	2	other	other	ADJ
cet-15413	37	3	studies	study	NOUN
cet-15413	37	4	,	,	PUNCT
cet-15413	37	5	a	a	DET
cet-15413	37	6	heavy	heavy	ADJ
cet-15413	37	7	crude	crude	ADJ
cet-15413	37	8	oil	oil	NOUN
cet-15413	37	9	dilution	dilution	NOUN
cet-15413	37	10	approach	approach	NOUN
cet-15413	37	11	was	be	AUX
cet-15413	37	12	employed	employ	VERB
cet-15413	37	13	using	use	VERB
cet-15413	37	14	toluene	toluene	NOUN
cet-15413	37	15	,	,	PUNCT
cet-15413	37	16	naphtha	naphtha	NOUN
cet-15413	37	17	,	,	PUNCT
cet-15413	37	18	heptane	heptane	NOUN
cet-15413	37	19	,	,	PUNCT
cet-15413	37	20	and	and	CCONJ
cet-15413	37	21	methanol	methanol	NOUN
cet-15413	37	22	as	as	ADP
cet-15413	37	23	solvents	solvent	NOUN
cet-15413	37	24	.	.	PUNCT
cet-15413	38	1	the	the	DET
cet-15413	38	2	solvents	solvent	NOUN
cet-15413	38	3	showed	show	VERB
cet-15413	38	4	a	a	DET
cet-15413	38	5	favorable	favorable	ADJ
cet-15413	38	6	effect	effect	NOUN
cet-15413	38	7	on	on	ADP
cet-15413	38	8	the	the	DET
cet-15413	38	9	viscosity	viscosity	NOUN
cet-15413	38	10	reduction	reduction	NOUN
cet-15413	38	11	of	of	ADP
cet-15413	38	12	heavy	heavy	ADJ
cet-15413	38	13	crude	crude	ADJ
cet-15413	38	14	oil	oil	NOUN
cet-15413	38	15	crude	crude	NOUN
cet-15413	38	16	in	in	ADP
cet-15413	38	17	the	the	DET
cet-15413	38	18	order	order	NOUN
cet-15413	38	19	toluene	toluene	PROPN
cet-15413	38	20	>	>	X
cet-15413	38	21	heptane	heptane	NOUN
cet-15413	38	22	>	>	X
cet-15413	38	23	naphtha	naphtha	NOUN
cet-15413	38	24	.	.	PUNCT
cet-15413	39	1	however	however	ADV
cet-15413	39	2	,	,	PUNCT
cet-15413	39	3	the	the	DET
cet-15413	39	4	effect	effect	NOUN
cet-15413	39	5	on	on	ADP
cet-15413	39	6	viscosity	viscosity	NOUN
cet-15413	39	7	reduction	reduction	NOUN
cet-15413	39	8	was	be	AUX
cet-15413	39	9	less	less	ADV
cet-15413	39	10	significant	significant	ADJ
cet-15413	39	11	with	with	ADP
cet-15413	39	12	increasing	increase	VERB
cet-15413	39	13	solvent	solvent	ADJ
cet-15413	39	14	concentration	concentration	NOUN
cet-15413	39	15	.	.	PUNCT
cet-15413	40	1	on	on	ADP
cet-15413	40	2	the	the	DET
cet-15413	40	3	other	other	ADJ
cet-15413	40	4	hand	hand	NOUN
cet-15413	40	5	,	,	PUNCT
cet-15413	40	6	adding	add	VERB
cet-15413	40	7	methanol	methanol	NOUN
cet-15413	40	8	to	to	ADP
cet-15413	40	9	heavy	heavy	ADJ
cet-15413	40	10	crude	crude	ADJ
cet-15413	40	11	oil	oil	NOUN
cet-15413	40	12	generated	generate	VERB
cet-15413	40	13	higher	high	ADJ
cet-15413	40	14	viscosity	viscosity	NOUN
cet-15413	40	15	in	in	ADP
cet-15413	40	16	heavy	heavy	ADJ
cet-15413	40	17	crude	crude	ADJ
cet-15413	40	18	oil	oil	NOUN
cet-15413	40	19	due	due	ADP
cet-15413	40	20	to	to	ADP
cet-15413	40	21	the	the	DET
cet-15413	40	22	formation	formation	NOUN
cet-15413	40	23	of	of	ADP
cet-15413	40	24	hydrogen	hydrogen	NOUN
cet-15413	40	25	bonds	bond	NOUN
cet-15413	40	26	(	(	PUNCT
cet-15413	40	27	dehaghani	dehaghani	PROPN
cet-15413	40	28	et	et	PROPN
cet-15413	40	29	al	al	PROPN
cet-15413	40	30	.	.	PROPN
cet-15413	40	31	,	,	PUNCT
cet-15413	40	32	2016	2016	NUM
cet-15413	40	33	)	)	PUNCT
cet-15413	40	34	.	.	PUNCT
cet-15413	41	1	in	in	ADP
cet-15413	41	2	general	general	ADJ
cet-15413	41	3	,	,	PUNCT
cet-15413	41	4	viscosity	viscosity	NOUN
cet-15413	41	5	reducers	reducer	NOUN
cet-15413	41	6	act	act	VERB
cet-15413	41	7	mainly	mainly	ADV
cet-15413	41	8	as	as	ADP
cet-15413	41	9	dispersants	dispersant	NOUN
cet-15413	41	10	and	and	CCONJ
cet-15413	41	11	asphaltene	asphaltene	NOUN
cet-15413	41	12	stabilizing	stabilize	VERB
cet-15413	41	13	agents	agent	NOUN
cet-15413	41	14	.	.	PUNCT
cet-15413	42	1	the	the	DET
cet-15413	42	2	most	most	ADV
cet-15413	42	3	common	common	ADJ
cet-15413	42	4	are	be	AUX
cet-15413	42	5	reducers	reducer	NOUN
cet-15413	42	6	of	of	ADP
cet-15413	42	7	aromatic	aromatic	ADJ
cet-15413	42	8	compounds	compound	NOUN
cet-15413	42	9	such	such	ADJ
cet-15413	42	10	as	as	ADP
cet-15413	42	11	toluene	toluene	NOUN
cet-15413	42	12	and	and	CCONJ
cet-15413	42	13	xylene	xylene	NOUN
cet-15413	42	14	,	,	PUNCT
cet-15413	42	15	but	but	CCONJ
cet-15413	42	16	they	they	PRON
cet-15413	42	17	have	have	VERB
cet-15413	42	18	environmental	environmental	ADJ
cet-15413	42	19	disadvantages	disadvantage	NOUN
cet-15413	42	20	.	.	PUNCT
cet-15413	43	1	piedra	piedra	PROPN
cet-15413	43	2	et	et	PROPN
cet-15413	43	3	al	al	PROPN
cet-15413	43	4	.	.	PROPN
cet-15413	43	5	(	(	PUNCT
cet-15413	43	6	2020	2020	NUM
cet-15413	43	7	)	)	PUNCT
cet-15413	43	8	determined	determine	VERB
cet-15413	43	9	that	that	SCONJ
cet-15413	43	10	using	use	VERB
cet-15413	43	11	natural	natural	ADJ
cet-15413	43	12	viscosity	viscosity	NOUN
cet-15413	43	13	reducers	reducer	NOUN
cet-15413	43	14	with	with	ADP
cet-15413	43	15	concentrations	concentration	NOUN
cet-15413	43	16	between	between	ADP
cet-15413	43	17	1000	1000	NUM
cet-15413	43	18	to	to	PART
cet-15413	43	19	3000	3000	NUM
cet-15413	43	20	ppm	ppm	NOUN
cet-15413	43	21	reduces	reduce	VERB
cet-15413	43	22	viscosity	viscosity	NOUN
cet-15413	43	23	in	in	ADP
cet-15413	43	24	a	a	DET
cet-15413	43	25	heavy	heavy	ADJ
cet-15413	43	26	crude	crude	ADJ
cet-15413	43	27	oil	oil	NOUN
cet-15413	43	28	of	of	ADP
cet-15413	43	29	2590	2590	NUM
cet-15413	43	30	cp	cp	NUM
cet-15413	43	31	between	between	ADP
cet-15413	43	32	65	65	NUM
cet-15413	43	33	and	and	CCONJ
cet-15413	43	34	69.2	69.2	NUM
cet-15413	43	35	%	%	NOUN
cet-15413	43	36	.	.	PUNCT
cet-15413	44	1	in	in	ADP
cet-15413	44	2	the	the	DET
cet-15413	44	3	same	same	ADJ
cet-15413	44	4	line	line	NOUN
cet-15413	44	5	of	of	ADP
cet-15413	44	6	research	research	NOUN
cet-15413	44	7	,	,	PUNCT
cet-15413	44	8	other	other	ADJ
cet-15413	44	9	authors	author	NOUN
cet-15413	44	10	have	have	AUX
cet-15413	44	11	employed	employ	VERB
cet-15413	44	12	d	d	NOUN
cet-15413	44	13	-	-	PUNCT
cet-15413	44	14	limonene	limonene	ADJ
cet-15413	44	15	to	to	PART
cet-15413	44	16	replace	replace	VERB
cet-15413	44	17	commercial	commercial	ADJ
cet-15413	44	18	solvents	solvent	NOUN
cet-15413	44	19	such	such	ADJ
cet-15413	44	20	as	as	ADP
cet-15413	44	21	acetone	acetone	NOUN
cet-15413	44	22	,	,	PUNCT
cet-15413	44	23	toluene	toluene	NOUN
cet-15413	44	24	,	,	PUNCT
cet-15413	44	25	n	n	CCONJ
cet-15413	44	26	-	-	PUNCT
cet-15413	44	27	hexane	hexane	NOUN
cet-15413	44	28	,	,	PUNCT
cet-15413	44	29	and	and	CCONJ
cet-15413	44	30	chlorinated	chlorinate	VERB
cet-15413	44	31	organic	organic	ADJ
cet-15413	44	32	compounds	compound	NOUN
cet-15413	44	33	in	in	ADP
cet-15413	44	34	the	the	DET
cet-15413	44	35	treatment	treatment	NOUN
cet-15413	44	36	of	of	ADP
cet-15413	44	37	heavy	heavy	ADJ
cet-15413	44	38	crude	crude	ADJ
cet-15413	44	39	oil	oil	NOUN
cet-15413	44	40	and	and	CCONJ
cet-15413	44	41	oil	oil	NOUN
cet-15413	44	42	sands	sand	NOUN
cet-15413	44	43	(	(	PUNCT
cet-15413	44	44	cortez	cortez	PROPN
cet-15413	44	45	et	et	PROPN
cet-15413	44	46	al	al	PROPN
cet-15413	44	47	.	.	PROPN
cet-15413	44	48	,	,	PUNCT
cet-15413	44	49	2012	2012	NUM
cet-15413	44	50	;	;	PUNCT
cet-15413	44	51	lazenby	lazenby	PROPN
cet-15413	44	52	.	.	PROPN
cet-15413	44	53	,	,	PUNCT
cet-15413	44	54	2014	2014	NUM
cet-15413	44	55	)	)	PUNCT
cet-15413	44	56	.	.	PUNCT
cet-15413	45	1	the	the	DET
cet-15413	45	2	results	result	NOUN
cet-15413	45	3	showed	show	VERB
cet-15413	45	4	that	that	SCONJ
cet-15413	45	5	d	d	NOUN
cet-15413	45	6	-	-	PUNCT
cet-15413	45	7	limonene	limonene	NOUN
cet-15413	45	8	is	be	AUX
cet-15413	45	9	a	a	DET
cet-15413	45	10	green	green	ADJ
cet-15413	45	11	,	,	PUNCT
cet-15413	45	12	sustainable	sustainable	ADJ
cet-15413	45	13	,	,	PUNCT
cet-15413	45	14	and	and	CCONJ
cet-15413	45	15	environmentally	environmentally	ADV
cet-15413	45	16	friendly	friendly	ADJ
cet-15413	45	17	alternative	alternative	NOUN
cet-15413	45	18	due	due	ADP
cet-15413	45	19	to	to	ADP
cet-15413	45	20	its	its	PRON
cet-15413	45	21	low	low	ADJ
cet-15413	45	22	toxicity	toxicity	NOUN
cet-15413	45	23	compared	compare	VERB
cet-15413	45	24	to	to	ADP
cet-15413	45	25	traditional	traditional	ADJ
cet-15413	45	26	solvents	solvent	NOUN
cet-15413	45	27	.	.	PUNCT
cet-15413	46	1	this	this	DET
cet-15413	46	2	research	research	NOUN
cet-15413	46	3	aims	aim	VERB
cet-15413	46	4	to	to	PART
cet-15413	46	5	evaluate	evaluate	VERB
cet-15413	46	6	the	the	DET
cet-15413	46	7	effect	effect	NOUN
cet-15413	46	8	of	of	ADP
cet-15413	46	9	d	d	NOUN
cet-15413	46	10	-	-	PUNCT
cet-15413	46	11	limonene	limonene	NOUN
cet-15413	46	12	as	as	ADP
cet-15413	46	13	a	a	DET
cet-15413	46	14	viscosity	viscosity	NOUN
cet-15413	46	15	reducer	reducer	NOUN
cet-15413	46	16	in	in	ADP
cet-15413	46	17	four	four	NUM
cet-15413	46	18	colombian	colombian	ADJ
cet-15413	46	19	heavy	heavy	ADJ
cet-15413	46	20	crude	crude	ADJ
cet-15413	46	21	oils	oil	NOUN
cet-15413	46	22	.	.	PUNCT
cet-15413	47	1	additionally	additionally	ADV
cet-15413	47	2	,	,	PUNCT
cet-15413	47	3	it	it	PRON
cet-15413	47	4	is	be	AUX
cet-15413	47	5	intended	intend	VERB
cet-15413	47	6	to	to	PART
cet-15413	47	7	relate	relate	VERB
cet-15413	47	8	the	the	DET
cet-15413	47	9	results	result	NOUN
cet-15413	47	10	with	with	ADP
cet-15413	47	11	the	the	DET
cet-15413	47	12	chemical	chemical	ADJ
cet-15413	47	13	nature	nature	NOUN
cet-15413	47	14	of	of	ADP
cet-15413	47	15	heavy	heavy	ADJ
cet-15413	47	16	crude	crude	ADJ
cet-15413	47	17	oils	oil	NOUN
cet-15413	47	18	using	use	VERB
cet-15413	47	19	the	the	DET
cet-15413	47	20	ftir	ftir	ADJ
cet-15413	47	21	-	-	ADJ
cet-15413	47	22	atr	atr	PROPN
cet-15413	47	23	spectroscopy	spectroscopy	NOUN
cet-15413	47	24	technique	technique	NOUN
cet-15413	47	25	.	.	PUNCT
cet-15413	48	1	2	2	X
cet-15413	48	2	.	.	X
cet-15413	48	3	materials	material	NOUN
cet-15413	48	4	and	and	CCONJ
cet-15413	48	5	methods	method	NOUN
cet-15413	48	6	this	this	DET
cet-15413	48	7	work	work	NOUN
cet-15413	48	8	was	be	AUX
cet-15413	48	9	carried	carry	VERB
cet-15413	48	10	out	out	ADP
cet-15413	48	11	in	in	ADP
cet-15413	48	12	three	three	NUM
cet-15413	48	13	stages	stage	NOUN
cet-15413	48	14	:	:	PUNCT
cet-15413	48	15	first	first	ADV
cet-15413	48	16	,	,	PUNCT
cet-15413	48	17	a	a	DET
cet-15413	48	18	literature	literature	NOUN
cet-15413	48	19	review	review	NOUN
cet-15413	48	20	was	be	AUX
cet-15413	48	21	conducted	conduct	VERB
cet-15413	48	22	to	to	PART
cet-15413	48	23	select	select	VERB
cet-15413	48	24	the	the	DET
cet-15413	48	25	d	d	ADJ
cet-15413	48	26	-	-	PUNCT
cet-15413	48	27	limonene	limonene	ADJ
cet-15413	48	28	concentration	concentration	NOUN
cet-15413	48	29	;	;	PUNCT
cet-15413	48	30	then	then	ADV
cet-15413	48	31	,	,	PUNCT
cet-15413	48	32	the	the	DET
cet-15413	48	33	mixing	mixing	NOUN
cet-15413	48	34	and	and	CCONJ
cet-15413	48	35	viscosity	viscosity	NOUN
cet-15413	48	36	measurement	measurement	NOUN
cet-15413	48	37	experimental	experimental	ADJ
cet-15413	48	38	tests	test	NOUN
cet-15413	48	39	were	be	AUX
cet-15413	48	40	designed	design	VERB
cet-15413	48	41	;	;	PUNCT
cet-15413	48	42	and	and	CCONJ
cet-15413	48	43	finally	finally	ADV
cet-15413	48	44	,	,	PUNCT
cet-15413	48	45	the	the	DET
cet-15413	48	46	data	datum	NOUN
cet-15413	48	47	were	be	AUX
cet-15413	48	48	analyzed	analyze	VERB
cet-15413	48	49	and	and	CCONJ
cet-15413	48	50	processed	process	VERB
cet-15413	48	51	.	.	PUNCT
cet-15413	49	1	figure	figure	NOUN
cet-15413	49	2	1	1	NUM
cet-15413	49	3	shows	show	VERB
cet-15413	49	4	the	the	DET
cet-15413	49	5	experimental	experimental	ADJ
cet-15413	49	6	diagram	diagram	NOUN
cet-15413	49	7	.	.	PUNCT
cet-15413	50	1	figure	figure	NOUN
cet-15413	50	2	1	1	NUM
cet-15413	50	3	:	:	PUNCT
cet-15413	50	4	experimental	experimental	ADJ
cet-15413	50	5	diagram	diagram	NOUN
cet-15413	50	6	.	.	PUNCT
cet-15413	51	1	2.3.1	2.3.1	NUM
cet-15413	51	2	materials	material	NOUN
cet-15413	51	3	four	four	NUM
cet-15413	51	4	colombian	colombian	ADJ
cet-15413	51	5	heavy	heavy	ADJ
cet-15413	51	6	crude	crude	ADJ
cet-15413	51	7	oils	oil	NOUN
cet-15413	51	8	were	be	AUX
cet-15413	51	9	selected	select	VERB
cet-15413	51	10	with	with	ADP
cet-15413	51	11	values	value	NOUN
cet-15413	51	12	of	of	ADP
cet-15413	51	13	11.9	11.9	NUM
cet-15413	51	14	,	,	PUNCT
cet-15413	51	15	14	14	NUM
cet-15413	51	16	,	,	PUNCT
cet-15413	51	17	14.5	14.5	NUM
cet-15413	51	18	,	,	PUNCT
cet-15413	51	19	and	and	CCONJ
cet-15413	51	20	16.9	16.9	NUM
cet-15413	51	21	°	°	NUM
cet-15413	51	22	api	api	NOUN
cet-15413	51	23	,	,	PUNCT
cet-15413	51	24	and	and	CCONJ
cet-15413	52	1	d	d	X
cet-15413	52	2	-	-	PUNCT
cet-15413	52	3	limonene	limonene	NOUN
cet-15413	52	4	as	as	ADP
cet-15413	52	5	a	a	DET
cet-15413	52	6	reducer	reducer	NOUN
cet-15413	52	7	.	.	PUNCT
cet-15413	53	1	for	for	ADP
cet-15413	53	2	the	the	DET
cet-15413	53	3	sara	sara	PROPN
cet-15413	53	4	analysis	analysis	NOUN
cet-15413	53	5	(	(	PUNCT
cet-15413	53	6	saturated	saturate	VERB
cet-15413	53	7	,	,	PUNCT
cet-15413	53	8	aromatic	aromatic	NOUN
cet-15413	53	9	,	,	PUNCT
cet-15413	53	10	resins	resin	NOUN
cet-15413	53	11	,	,	PUNCT
cet-15413	53	12	and	and	CCONJ
cet-15413	53	13	asphaltenes	asphaltene	NOUN
cet-15413	53	14	)	)	PUNCT
cet-15413	53	15	,	,	PUNCT
cet-15413	53	16	n	n	CCONJ
cet-15413	53	17	-	-	PUNCT
cet-15413	53	18	heptane	heptane	NOUN
cet-15413	53	19	,	,	PUNCT
cet-15413	53	20	methanol	methanol	NOUN
cet-15413	53	21	,	,	PUNCT
cet-15413	53	22	and	and	CCONJ
cet-15413	53	23	dichloromethane	dichloromethane	NOUN
cet-15413	53	24	from	from	ADP
cet-15413	53	25	the	the	DET
cet-15413	53	26	commercial	commercial	ADJ
cet-15413	53	27	company	company	NOUN
cet-15413	53	28	sigma	sigma	PROPN
cet-15413	53	29	–	–	PUNCT
cet-15413	53	30	aldrich	aldrich	PROPN
cet-15413	53	31	were	be	AUX
cet-15413	53	32	used	use	VERB
cet-15413	53	33	as	as	ADP
cet-15413	53	34	solvents	solvent	NOUN
cet-15413	53	35	.	.	PUNCT
cet-15413	54	1	viscosity	viscosity	NOUN
cet-15413	54	2	reduction	reduction	NOUN
cet-15413	54	3	of	of	ADP
cet-15413	54	4	crude	crude	ADJ
cet-15413	54	5	oils	oil	NOUN
cet-15413	54	6	with	with	ADP
cet-15413	54	7	d	d	NOUN
cet-15413	54	8	-	-	PUNCT
cet-15413	54	9	limonene	limonene	ADJ
cet-15413	54	10	(	(	PUNCT
cet-15413	54	11	bibliographic	bibliographic	ADJ
cet-15413	54	12	review	review	NOUN
cet-15413	54	13	)	)	PUNCT
cet-15413	54	14	.	.	PUNCT
cet-15413	55	1	characterization	characterization	NOUN
cet-15413	55	2	of	of	ADP
cet-15413	55	3	heavy	heavy	ADJ
cet-15413	55	4	crude	crude	ADJ
cet-15413	55	5	oils	oil	NOUN
cet-15413	55	6	.	.	PUNCT
cet-15413	56	1	installation	installation	NOUN
cet-15413	56	2	of	of	ADP
cet-15413	56	3	viscosity	viscosity	NOUN
cet-15413	56	4	measurement	measurement	NOUN
cet-15413	56	5	equipment	equipment	NOUN
cet-15413	56	6	.	.	PUNCT
cet-15413	57	1	viscosity	viscosity	NOUN
cet-15413	57	2	tests	test	NOUN
cet-15413	57	3	using	use	VERB
cet-15413	57	4	d	d	NOUN
cet-15413	57	5	-	-	PUNCT
cet-15413	57	6	limonene	limonene	NOUN
cet-15413	57	7	(	(	PUNCT
cet-15413	57	8	500	500	NUM
cet-15413	57	9	to	to	PART
cet-15413	57	10	1500	1500	NUM
cet-15413	57	11	μl	μl	NUM
cet-15413	57	12	)	)	PUNCT
cet-15413	57	13	.	.	PUNCT
cet-15413	58	1	ftir	ftir	PROPN
cet-15413	58	2	-	-	PUNCT
cet-15413	58	3	atr	atr	PROPN
cet-15413	58	4	infrared	infrare	VERB
cet-15413	58	5	analysis	analysis	NOUN
cet-15413	58	6	analysis	analysis	NOUN
cet-15413	58	7	and	and	CCONJ
cet-15413	58	8	processing	processing	NOUN
cet-15413	58	9	of	of	ADP
cet-15413	58	10	information	information	NOUN
cet-15413	58	11	974	974	NUM
cet-15413	58	12	2.3.2	2.3.2	NUM
cet-15413	58	13	analysis	analysis	NOUN
cet-15413	58	14	of	of	ADP
cet-15413	58	15	viscosity	viscosity	NOUN
cet-15413	58	16	reduction	reduction	NOUN
cet-15413	58	17	of	of	ADP
cet-15413	58	18	heavy	heavy	ADJ
cet-15413	58	19	crude	crude	ADJ
cet-15413	58	20	oils	oil	NOUN
cet-15413	58	21	using	use	VERB
cet-15413	58	22	d	d	NOUN
cet-15413	58	23	-	-	PUNCT
cet-15413	58	24	limonene	limonene	ADJ
cet-15413	58	25	60	60	NUM
cet-15413	58	26	ml	ml	NOUN
cet-15413	58	27	crude	crude	ADJ
cet-15413	58	28	oil	oil	NOUN
cet-15413	58	29	mixtures	mixture	NOUN
cet-15413	58	30	were	be	AUX
cet-15413	58	31	prepared	prepare	VERB
cet-15413	58	32	with	with	ADP
cet-15413	58	33	500	500	NUM
cet-15413	58	34	,	,	PUNCT
cet-15413	58	35	750	750	NUM
cet-15413	58	36	,	,	PUNCT
cet-15413	58	37	1000	1000	NUM
cet-15413	58	38	,	,	PUNCT
cet-15413	58	39	and	and	CCONJ
cet-15413	58	40	1500	1500	NUM
cet-15413	58	41	μl	μl	PRON
cet-15413	58	42	d	d	ADJ
cet-15413	58	43	-	-	PUNCT
cet-15413	58	44	limonene	limonene	ADJ
cet-15413	58	45	doses	dose	NOUN
cet-15413	58	46	.	.	PUNCT
cet-15413	59	1	the	the	DET
cet-15413	59	2	crude	crude	ADJ
cet-15413	59	3	oil	oil	NOUN
cet-15413	59	4	/	/	SYM
cet-15413	59	5	dlimonene	dlimonene	NOUN
cet-15413	59	6	mixtures	mixture	NOUN
cet-15413	59	7	were	be	AUX
cet-15413	59	8	prepared	prepare	VERB
cet-15413	59	9	in	in	ADP
cet-15413	59	10	a	a	DET
cet-15413	59	11	mechanical	mechanical	ADJ
cet-15413	59	12	stirrer	stirrer	NOUN
cet-15413	59	13	at	at	ADP
cet-15413	59	14	35	35	NUM
cet-15413	59	15	°	°	ADP
cet-15413	59	16	c	c	NOUN
cet-15413	59	17	for	for	ADP
cet-15413	59	18	20	20	NUM
cet-15413	59	19	minutes	minute	NOUN
cet-15413	59	20	for	for	ADP
cet-15413	59	21	a	a	DET
cet-15413	59	22	uniform	uniform	ADJ
cet-15413	59	23	distribution	distribution	NOUN
cet-15413	59	24	of	of	ADP
cet-15413	59	25	the	the	DET
cet-15413	59	26	d	d	NOUN
cet-15413	59	27	-	-	PUNCT
cet-15413	59	28	limonene	limonene	NOUN
cet-15413	59	29	used	use	VERB
cet-15413	59	30	as	as	ADP
cet-15413	59	31	a	a	DET
cet-15413	59	32	reductant	reductant	NOUN
cet-15413	59	33	.	.	PUNCT
cet-15413	60	1	2.3.3	2.3.3	NUM
cet-15413	60	2	characterization	characterization	NOUN
cet-15413	60	3	2.3.4	2.3.4	NUM
cet-15413	60	4	sara	sara	NOUN
cet-15413	60	5	compositional	compositional	ADJ
cet-15413	60	6	analysis	analysis	NOUN
cet-15413	60	7	asphaltenes	asphaltene	NOUN
cet-15413	60	8	and	and	CCONJ
cet-15413	60	9	maltenes	maltene	NOUN
cet-15413	60	10	(	(	PUNCT
cet-15413	60	11	saturates	saturate	NOUN
cet-15413	60	12	,	,	PUNCT
cet-15413	60	13	aromatics	aromatic	NOUN
cet-15413	60	14	,	,	PUNCT
cet-15413	60	15	and	and	CCONJ
cet-15413	60	16	resins	resin	NOUN
cet-15413	60	17	)	)	PUNCT
cet-15413	60	18	were	be	AUX
cet-15413	60	19	separated	separate	VERB
cet-15413	60	20	according	accord	VERB
cet-15413	60	21	to	to	ADP
cet-15413	60	22	astm	astm	PROPN
cet-15413	60	23	d6560	d6560	PROPN
cet-15413	60	24	and	and	CCONJ
cet-15413	60	25	astm	astm	PROPN
cet-15413	60	26	d2007	d2007	PROPN
cet-15413	60	27	.	.	PUNCT
cet-15413	61	1	asphaltenes	asphaltene	NOUN
cet-15413	61	2	were	be	AUX
cet-15413	61	3	separated	separate	VERB
cet-15413	61	4	from	from	ADP
cet-15413	61	5	each	each	DET
cet-15413	61	6	crude	crude	NOUN
cet-15413	61	7	by	by	ADP
cet-15413	61	8	adding	add	VERB
cet-15413	61	9	n	n	CCONJ
cet-15413	61	10	-	-	PUNCT
cet-15413	61	11	heptane	heptane	NOUN
cet-15413	61	12	,	,	PUNCT
cet-15413	61	13	using	use	VERB
cet-15413	61	14	a	a	DET
cet-15413	61	15	volume	volume	NOUN
cet-15413	61	16	ratio	ratio	NOUN
cet-15413	61	17	of	of	ADP
cet-15413	61	18	40:1	40:1	NUM
cet-15413	61	19	.	.	PUNCT
cet-15413	62	1	the	the	DET
cet-15413	62	2	mixture	mixture	NOUN
cet-15413	62	3	was	be	AUX
cet-15413	62	4	refluxed	refluxe	VERB
cet-15413	62	5	for	for	ADP
cet-15413	62	6	1	1	NUM
cet-15413	62	7	h.	h.	NOUN
cet-15413	62	8	it	it	PRON
cet-15413	62	9	was	be	AUX
cet-15413	62	10	then	then	ADV
cet-15413	62	11	allowed	allow	VERB
cet-15413	62	12	to	to	PART
cet-15413	62	13	stand	stand	VERB
cet-15413	62	14	at	at	ADP
cet-15413	62	15	room	room	NOUN
cet-15413	62	16	temperature	temperature	NOUN
cet-15413	62	17	for	for	ADP
cet-15413	62	18	24	24	NUM
cet-15413	62	19	h.	h.	PROPN
cet-15413	62	20	after	after	ADP
cet-15413	62	21	refluxing	refluxing	NOUN
cet-15413	62	22	,	,	PUNCT
cet-15413	62	23	asphaltenes	asphaltene	NOUN
cet-15413	62	24	were	be	AUX
cet-15413	62	25	separated	separate	VERB
cet-15413	62	26	by	by	ADP
cet-15413	62	27	filtration	filtration	NOUN
cet-15413	62	28	(	(	PUNCT
cet-15413	62	29	whatman	whatman	NOUN
cet-15413	62	30	#	#	SYM
cet-15413	62	31	42	42	NUM
cet-15413	62	32	filter	filter	NOUN
cet-15413	62	33	paper	paper	NOUN
cet-15413	62	34	)	)	PUNCT
cet-15413	62	35	,	,	PUNCT
cet-15413	62	36	and	and	CCONJ
cet-15413	62	37	n	n	CCONJ
cet-15413	62	38	-	-	PUNCT
cet-15413	62	39	heptane	heptane	NOUN
cet-15413	62	40	was	be	AUX
cet-15413	62	41	recovered	recover	VERB
cet-15413	62	42	.	.	PUNCT
cet-15413	63	1	the	the	DET
cet-15413	63	2	saturates	saturate	NOUN
cet-15413	63	3	,	,	PUNCT
cet-15413	63	4	aromatics	aromatic	NOUN
cet-15413	63	5	and	and	CCONJ
cet-15413	63	6	resins	resin	NOUN
cet-15413	63	7	fractions	fraction	NOUN
cet-15413	63	8	were	be	AUX
cet-15413	63	9	separated	separate	VERB
cet-15413	63	10	by	by	ADP
cet-15413	63	11	elution	elution	NOUN
cet-15413	63	12	with	with	ADP
cet-15413	63	13	n	n	X
cet-15413	63	14	-	-	PUNCT
cet-15413	63	15	heptane	heptane	NOUN
cet-15413	63	16	,	,	PUNCT
cet-15413	63	17	dichloromethane	dichloromethane	NOUN
cet-15413	63	18	,	,	PUNCT
cet-15413	63	19	and	and	CCONJ
cet-15413	63	20	a	a	DET
cet-15413	63	21	dichloromethane	dichloromethane	NOUN
cet-15413	63	22	/	/	SYM
cet-15413	63	23	methanol	methanol	NOUN
cet-15413	63	24	solution	solution	NOUN
cet-15413	63	25	using	use	VERB
cet-15413	63	26	two	two	NUM
cet-15413	63	27	glass	glass	NOUN
cet-15413	63	28	columns	column	NOUN
cet-15413	63	29	(	(	PUNCT
cet-15413	63	30	46	46	NUM
cet-15413	63	31	cm	cm	NOUN
cet-15413	63	32	long	long	ADJ
cet-15413	63	33	×	×	NOUN
cet-15413	63	34	1.25	1.25	NUM
cet-15413	63	35	cm	cm	NOUN
cet-15413	63	36	inside	inside	ADP
cet-15413	63	37	diameter	diameter	NOUN
cet-15413	63	38	per	per	ADP
cet-15413	63	39	column	column	NOUN
cet-15413	63	40	)	)	PUNCT
cet-15413	63	41	,	,	PUNCT
cet-15413	63	42	which	which	PRON
cet-15413	63	43	contain	contain	VERB
cet-15413	63	44	silica	silica	NOUN
cet-15413	63	45	gel	gel	NOUN
cet-15413	63	46	,	,	PUNCT
cet-15413	63	47	alumina	alumina	NOUN
cet-15413	63	48	,	,	PUNCT
cet-15413	63	49	and	and	CCONJ
cet-15413	63	50	florisil	florisil	NOUN
cet-15413	63	51	.	.	PUNCT
cet-15413	64	1	small	small	ADJ
cet-15413	64	2	amounts	amount	NOUN
cet-15413	64	3	of	of	ADP
cet-15413	64	4	glass	glass	NOUN
cet-15413	64	5	wool	wool	NOUN
cet-15413	64	6	were	be	AUX
cet-15413	64	7	placed	place	VERB
cet-15413	64	8	at	at	ADP
cet-15413	64	9	the	the	DET
cet-15413	64	10	bottom	bottom	NOUN
cet-15413	64	11	of	of	ADP
cet-15413	64	12	the	the	DET
cet-15413	64	13	columns	column	NOUN
cet-15413	64	14	to	to	PART
cet-15413	64	15	retain	retain	VERB
cet-15413	64	16	the	the	DET
cet-15413	64	17	absorbent	absorbent	ADJ
cet-15413	64	18	materials	material	NOUN
cet-15413	64	19	(	(	PUNCT
cet-15413	64	20	león	león	X
cet-15413	64	21	et	et	PROPN
cet-15413	64	22	al	al	PROPN
cet-15413	64	23	.	.	PROPN
cet-15413	64	24	,	,	PUNCT
cet-15413	64	25	2024	2024	NUM
cet-15413	64	26	)	)	PUNCT
cet-15413	64	27	.	.	PUNCT
cet-15413	65	1	2.3.5	2.3.5	NUM
cet-15413	65	2	viscosity	viscosity	NOUN
cet-15413	65	3	analysis	analysis	NOUN
cet-15413	65	4	the	the	DET
cet-15413	65	5	viscosities	viscosity	NOUN
cet-15413	65	6	of	of	ADP
cet-15413	65	7	the	the	DET
cet-15413	65	8	heavy	heavy	ADJ
cet-15413	65	9	crude	crude	ADJ
cet-15413	65	10	oils	oil	NOUN
cet-15413	65	11	and	and	CCONJ
cet-15413	65	12	their	their	PRON
cet-15413	65	13	blends	blend	NOUN
cet-15413	65	14	with	with	ADP
cet-15413	65	15	d	d	NOUN
cet-15413	65	16	-	-	PUNCT
cet-15413	65	17	limonene	limonene	NOUN
cet-15413	65	18	were	be	AUX
cet-15413	65	19	measured	measure	VERB
cet-15413	65	20	at	at	ADP
cet-15413	65	21	25	25	NUM
cet-15413	65	22	,	,	PUNCT
cet-15413	65	23	35	35	NUM
cet-15413	65	24	,	,	PUNCT
cet-15413	65	25	and	and	CCONJ
cet-15413	65	26	60	60	NUM
cet-15413	65	27	°	°	NOUN
cet-15413	65	28	c	c	NOUN
cet-15413	65	29	temperatures	temperature	NOUN
cet-15413	65	30	using	use	VERB
cet-15413	65	31	a	a	DET
cet-15413	65	32	first	first	ADJ
cet-15413	65	33	pro	pro	ADJ
cet-15413	65	34	-	-	ADJ
cet-15413	65	35	plus	plus	ADJ
cet-15413	65	36	®	®	NOUN
cet-15413	65	37	rotational	rotational	ADJ
cet-15413	65	38	viscometer	viscometer	NOUN
cet-15413	65	39	(	(	PUNCT
cet-15413	65	40	lamy	lamy	NOUN
cet-15413	65	41	rheology	rheology	NOUN
cet-15413	65	42	©	©	PROPN
cet-15413	65	43	,	,	PUNCT
cet-15413	65	44	france	france	PROPN
cet-15413	65	45	)	)	PUNCT
cet-15413	65	46	.	.	PUNCT
cet-15413	66	1	during	during	ADP
cet-15413	66	2	the	the	DET
cet-15413	66	3	tests	test	NOUN
cet-15413	66	4	,	,	PUNCT
cet-15413	66	5	a	a	DET
cet-15413	66	6	circulation	circulation	NOUN
cet-15413	66	7	jacket	jacket	NOUN
cet-15413	66	8	connected	connect	VERB
cet-15413	66	9	to	to	ADP
cet-15413	66	10	a	a	DET
cet-15413	66	11	vwr	vwr	PROPN
cet-15413	66	12	ad07r-20	ad07r-20	ADV
cet-15413	66	13	-	-	PUNCT
cet-15413	66	14	v12e	v12e	ADJ
cet-15413	66	15	®	®	NOUN
cet-15413	66	16	thermal	thermal	ADJ
cet-15413	66	17	bath	bath	NOUN
cet-15413	66	18	(	(	PUNCT
cet-15413	66	19	vwr	vwr	PROPN
cet-15413	66	20	international	international	PROPN
cet-15413	66	21	,	,	PUNCT
cet-15413	66	22	usa	usa	PROPN
cet-15413	66	23	)	)	PUNCT
cet-15413	66	24	was	be	AUX
cet-15413	66	25	used	use	VERB
cet-15413	66	26	for	for	ADP
cet-15413	66	27	temperature	temperature	NOUN
cet-15413	66	28	control	control	NOUN
cet-15413	66	29	.	.	PUNCT
cet-15413	67	1	a	a	DET
cet-15413	67	2	water	water	NOUN
cet-15413	67	3	and	and	CCONJ
cet-15413	67	4	propylene	propylene	NOUN
cet-15413	67	5	glycol	glycol	NOUN
cet-15413	67	6	mixture	mixture	NOUN
cet-15413	67	7	in	in	ADP
cet-15413	67	8	a	a	DET
cet-15413	67	9	3:1	3:1	NUM
cet-15413	67	10	volumetric	volumetric	NOUN
cet-15413	67	11	ratio	ratio	NOUN
cet-15413	67	12	was	be	AUX
cet-15413	67	13	used	use	VERB
cet-15413	67	14	as	as	ADP
cet-15413	67	15	the	the	DET
cet-15413	67	16	coolant	coolant	NOUN
cet-15413	67	17	.	.	PUNCT
cet-15413	68	1	2.3.6	2.3.6	NUM
cet-15413	68	2	acquisition	acquisition	NOUN
cet-15413	68	3	of	of	ADP
cet-15413	68	4	ftir	ftir	PROPN
cet-15413	68	5	-	-	ADJ
cet-15413	68	6	atr	atr	PROPN
cet-15413	68	7	infrared	infrared	ADJ
cet-15413	68	8	spectra	spectra	PROPN
cet-15413	68	9	infrared	infrared	PROPN
cet-15413	68	10	spectra	spectra	NOUN
cet-15413	68	11	of	of	ADP
cet-15413	68	12	heavy	heavy	ADJ
cet-15413	68	13	crude	crude	ADJ
cet-15413	68	14	oil	oil	NOUN
cet-15413	68	15	samples	sample	NOUN
cet-15413	68	16	and	and	CCONJ
cet-15413	68	17	d	d	X
cet-15413	68	18	-	-	PUNCT
cet-15413	68	19	limonene	limonene	NOUN
cet-15413	68	20	were	be	AUX
cet-15413	68	21	acquired	acquire	VERB
cet-15413	68	22	on	on	ADP
cet-15413	68	23	a	a	DET
cet-15413	68	24	nicolet	nicolet	ADJ
cet-15413	68	25	™	™	ADJ
cet-15413	68	26	summit	summit	NOUN
cet-15413	68	27	™	™	VERB
cet-15413	68	28	ftir	ftir	NOUN
cet-15413	68	29	spectrometer	spectrometer	NOUN
cet-15413	68	30	(	(	PUNCT
cet-15413	68	31	thermo	thermo	NOUN
cet-15413	68	32	scientific	scientific	NOUN
cet-15413	68	33	)	)	PUNCT
cet-15413	68	34	in	in	ADP
cet-15413	68	35	the	the	DET
cet-15413	68	36	400	400	NUM
cet-15413	68	37	4000	4000	NUM
cet-15413	68	38	cm-1	cm-1	NOUN
cet-15413	68	39	region	region	NOUN
cet-15413	68	40	at	at	ADP
cet-15413	68	41	32	32	NUM
cet-15413	68	42	scans	scan	NOUN
cet-15413	68	43	.	.	PUNCT
cet-15413	69	1	spectral	spectral	ADJ
cet-15413	69	2	data	datum	NOUN
cet-15413	69	3	were	be	AUX
cet-15413	69	4	acquired	acquire	VERB
cet-15413	69	5	using	use	VERB
cet-15413	69	6	omnic	omnic	ADJ
cet-15413	69	7	paradigm	paradigm	NOUN
cet-15413	69	8	software	software	NOUN
cet-15413	69	9	.	.	PUNCT
cet-15413	70	1	3	3	X
cet-15413	70	2	.	.	NOUN
cet-15413	70	3	results	result	NOUN
cet-15413	70	4	and	and	CCONJ
cet-15413	70	5	discussion	discussion	NOUN
cet-15413	70	6	table	table	NOUN
cet-15413	70	7	1	1	NUM
cet-15413	70	8	shows	show	VERB
cet-15413	70	9	the	the	DET
cet-15413	70	10	physicochemical	physicochemical	ADJ
cet-15413	70	11	properties	property	NOUN
cet-15413	70	12	of	of	ADP
cet-15413	70	13	the	the	DET
cet-15413	70	14	four	four	NUM
cet-15413	70	15	selected	select	VERB
cet-15413	70	16	heavy	heavy	ADJ
cet-15413	70	17	crude	crude	ADJ
cet-15413	70	18	oils	oil	NOUN
cet-15413	70	19	.	.	PUNCT
cet-15413	71	1	table	table	NOUN
cet-15413	71	2	1	1	NUM
cet-15413	71	3	.	.	PUNCT
cet-15413	71	4	physicochemical	physicochemical	ADJ
cet-15413	71	5	properties	property	NOUN
cet-15413	71	6	of	of	ADP
cet-15413	71	7	colombian	colombian	ADJ
cet-15413	71	8	heavy	heavy	ADJ
cet-15413	71	9	crude	crude	ADJ
cet-15413	71	10	oils	oil	NOUN
cet-15413	71	11	.	.	PUNCT
cet-15413	72	1	property	property	NOUN
cet-15413	72	2	crude	crude	ADJ
cet-15413	72	3	oil	oil	NOUN
cet-15413	72	4	c1	c1	PROPN
cet-15413	72	5	crude	crude	ADJ
cet-15413	72	6	oil	oil	PROPN
cet-15413	72	7	c2	c2	PROPN
cet-15413	72	8	crude	crude	ADJ
cet-15413	72	9	oil	oil	NOUN
cet-15413	72	10	c3	c3	PROPN
cet-15413	72	11	crude	crude	ADJ
cet-15413	72	12	oil	oil	NOUN
cet-15413	72	13	c4	c4	NOUN
cet-15413	72	14	°	°	ADP
cet-15413	72	15	api	api	NOUN
cet-15413	72	16	gravity	gravity	NOUN
cet-15413	72	17	11.9	11.9	NUM
cet-15413	72	18	14.5	14.5	NUM
cet-15413	72	19	14	14	NUM
cet-15413	72	20	16.9	16.9	NUM
cet-15413	72	21	saturates	saturate	NOUN
cet-15413	72	22	,	,	PUNCT
cet-15413	72	23	%	%	NOUN
cet-15413	72	24	by	by	ADP
cet-15413	72	25	weight	weight	NOUN
cet-15413	72	26	43.2	43.2	NUM
cet-15413	72	27	47.8	47.8	NUM
cet-15413	72	28	31.2	31.2	NUM
cet-15413	72	29	43.3	43.3	NUM
cet-15413	72	30	aromatics	aromatic	NOUN
cet-15413	72	31	,	,	PUNCT
cet-15413	72	32	%	%	NOUN
cet-15413	72	33	by	by	ADP
cet-15413	72	34	weight	weight	NOUN
cet-15413	72	35	20.1	20.1	NUM
cet-15413	72	36	17.2	17.2	NUM
cet-15413	72	37	21.5	21.5	NUM
cet-15413	72	38	23.1	23.1	NUM
cet-15413	72	39	resins	resin	NOUN
cet-15413	72	40	,	,	PUNCT
cet-15413	72	41	%	%	NOUN
cet-15413	72	42	by	by	ADP
cet-15413	72	43	weight	weight	NOUN
cet-15413	72	44	30.4	30.4	NUM
cet-15413	72	45	20.5	20.5	NUM
cet-15413	72	46	30.1	30.1	NUM
cet-15413	72	47	30.9	30.9	NUM
cet-15413	72	48	asphaltenes	asphaltene	NOUN
cet-15413	72	49	,	,	PUNCT
cet-15413	72	50	%	%	INTJ
cet-15413	72	51	by	by	ADP
cet-15413	72	52	weight	weight	NOUN
cet-15413	72	53	6.3	6.3	NUM
cet-15413	72	54	14.5	14.5	NUM
cet-15413	72	55	17.2	17.2	NUM
cet-15413	72	56	2.7	2.7	NUM
cet-15413	72	57	viscosity	viscosity	NOUN
cet-15413	72	58	cp	cp	NUM
cet-15413	72	59	,	,	PUNCT
cet-15413	72	60	(	(	PUNCT
cet-15413	72	61	@	@	ADP
cet-15413	72	62	25	25	NUM
cet-15413	72	63	°	°	NOUN
cet-15413	72	64	c	c	NOUN
cet-15413	72	65	)	)	PUNCT
cet-15413	72	66	968	968	NUM
cet-15413	72	67	±	±	NUM
cet-15413	72	68	5.6	5.6	NUM
cet-15413	72	69	2207	2207	NUM
cet-15413	72	70	±	±	NUM
cet-15413	72	71	12.5	12.5	NUM
cet-15413	72	72	4063	4063	NUM
cet-15413	72	73	±	±	NUM
cet-15413	72	74	19.3	19.3	NUM
cet-15413	72	75	16020	16020	NUM
cet-15413	72	76	±	±	NUM
cet-15413	72	77	20.7	20.7	NUM
cet-15413	72	78	the	the	DET
cet-15413	72	79	results	result	NOUN
cet-15413	72	80	show	show	VERB
cet-15413	72	81	that	that	SCONJ
cet-15413	72	82	the	the	DET
cet-15413	72	83	selected	select	VERB
cet-15413	72	84	crude	crude	ADJ
cet-15413	72	85	oils	oil	NOUN
cet-15413	72	86	correspond	correspond	VERB
cet-15413	72	87	to	to	ADP
cet-15413	72	88	heavy	heavy	ADJ
cet-15413	72	89	crude	crude	ADJ
cet-15413	72	90	oils	oil	NOUN
cet-15413	72	91	(	(	PUNCT
cet-15413	72	92	10	10	NUM
cet-15413	72	93	to	to	PART
cet-15413	72	94	22.3	22.3	NUM
cet-15413	72	95	°	°	NOUN
cet-15413	72	96	api	api	NOUN
cet-15413	72	97	)	)	PUNCT
cet-15413	72	98	.	.	PUNCT
cet-15413	73	1	additionally	additionally	ADV
cet-15413	73	2	,	,	PUNCT
cet-15413	73	3	the	the	DET
cet-15413	73	4	viscosity	viscosity	NOUN
cet-15413	73	5	values	value	NOUN
cet-15413	73	6	and	and	CCONJ
cet-15413	73	7	the	the	DET
cet-15413	73	8	sara	sara	PROPN
cet-15413	73	9	compositional	compositional	ADJ
cet-15413	73	10	analysis	analysis	NOUN
cet-15413	73	11	indicate	indicate	VERB
cet-15413	73	12	that	that	SCONJ
cet-15413	73	13	the	the	DET
cet-15413	73	14	crude	crude	ADJ
cet-15413	73	15	oils	oil	NOUN
cet-15413	73	16	present	present	VERB
cet-15413	73	17	a	a	DET
cet-15413	73	18	significant	significant	ADJ
cet-15413	73	19	variation	variation	NOUN
cet-15413	73	20	in	in	ADP
cet-15413	73	21	their	their	PRON
cet-15413	73	22	composition	composition	NOUN
cet-15413	73	23	and	and	CCONJ
cet-15413	73	24	physicochemical	physicochemical	ADJ
cet-15413	73	25	properties	property	NOUN
cet-15413	73	26	.	.	PUNCT
cet-15413	74	1	figures	figure	NOUN
cet-15413	74	2	2a	2a	NUM
cet-15413	74	3	–	–	PUNCT
cet-15413	74	4	2d	2d	NUM
cet-15413	74	5	show	show	VERB
cet-15413	74	6	the	the	DET
cet-15413	74	7	viscosity	viscosity	NOUN
cet-15413	74	8	curves	curve	NOUN
cet-15413	74	9	of	of	ADP
cet-15413	74	10	the	the	DET
cet-15413	74	11	four	four	NUM
cet-15413	74	12	heavy	heavy	ADJ
cet-15413	74	13	crude	crude	ADJ
cet-15413	74	14	oils	oil	NOUN
cet-15413	74	15	and	and	CCONJ
cet-15413	74	16	their	their	PRON
cet-15413	74	17	mixtures	mixture	NOUN
cet-15413	74	18	with	with	ADP
cet-15413	74	19	d	d	NOUN
cet-15413	74	20	-	-	NOUN
cet-15413	74	21	limonene	limonene	NOUN
cet-15413	74	22	.	.	PUNCT
cet-15413	75	1	the	the	DET
cet-15413	75	2	graphs	graph	NOUN
cet-15413	75	3	show	show	VERB
cet-15413	75	4	a	a	DET
cet-15413	75	5	variation	variation	NOUN
cet-15413	75	6	in	in	ADP
cet-15413	75	7	viscosity	viscosity	NOUN
cet-15413	75	8	reduction	reduction	NOUN
cet-15413	75	9	for	for	ADP
cet-15413	75	10	the	the	DET
cet-15413	75	11	four	four	NUM
cet-15413	75	12	heavy	heavy	ADJ
cet-15413	75	13	crude	crude	ADJ
cet-15413	75	14	oils	oil	NOUN
cet-15413	75	15	.	.	PUNCT
cet-15413	76	1	the	the	DET
cet-15413	76	2	trend	trend	NOUN
cet-15413	76	3	of	of	ADP
cet-15413	76	4	the	the	DET
cet-15413	76	5	results	result	NOUN
cet-15413	76	6	allows	allow	VERB
cet-15413	76	7	us	we	PRON
cet-15413	76	8	to	to	PART
cet-15413	76	9	show	show	VERB
cet-15413	76	10	that	that	SCONJ
cet-15413	76	11	the	the	DET
cet-15413	76	12	use	use	NOUN
cet-15413	76	13	of	of	ADP
cet-15413	76	14	d	d	NOUN
cet-15413	76	15	-	-	PUNCT
cet-15413	76	16	limonene	limonene	NOUN
cet-15413	76	17	is	be	AUX
cet-15413	76	18	an	an	DET
cet-15413	76	19	alternative	alternative	NOUN
cet-15413	76	20	for	for	ADP
cet-15413	76	21	improving	improve	VERB
cet-15413	76	22	the	the	DET
cet-15413	76	23	properties	property	NOUN
cet-15413	76	24	.	.	PUNCT
cet-15413	77	1	the	the	DET
cet-15413	77	2	results	result	NOUN
cet-15413	77	3	indicate	indicate	VERB
cet-15413	77	4	that	that	SCONJ
cet-15413	77	5	adding	add	VERB
cet-15413	77	6	d	d	PROPN
cet-15413	77	7	-	-	PUNCT
cet-15413	77	8	limonene	limonene	NOUN
cet-15413	77	9	influences	influence	VERB
cet-15413	77	10	the	the	DET
cet-15413	77	11	decrease	decrease	NOUN
cet-15413	77	12	in	in	ADP
cet-15413	77	13	the	the	DET
cet-15413	77	14	viscosity	viscosity	NOUN
cet-15413	77	15	of	of	ADP
cet-15413	77	16	heavy	heavy	ADJ
cet-15413	77	17	crude	crude	ADJ
cet-15413	77	18	oils	oil	NOUN
cet-15413	77	19	in	in	ADP
cet-15413	77	20	the	the	DET
cet-15413	77	21	order	order	NOUN
cet-15413	77	22	c4	c4	NOUN
cet-15413	77	23	>	>	PROPN
cet-15413	77	24	c1	c1	PROPN
cet-15413	77	25	>	>	X
cet-15413	77	26	c3	c3	PROPN
cet-15413	77	27	>	>	X
cet-15413	77	28	c2	c2	PROPN
cet-15413	77	29	.	.	PUNCT
cet-15413	78	1	the	the	DET
cet-15413	78	2	above	above	ADJ
cet-15413	78	3	allows	allow	VERB
cet-15413	78	4	to	to	PART
cet-15413	78	5	clarify	clarify	VERB
cet-15413	78	6	that	that	SCONJ
cet-15413	78	7	the	the	DET
cet-15413	78	8	effect	effect	NOUN
cet-15413	78	9	of	of	ADP
cet-15413	78	10	d	d	NOUN
cet-15413	78	11	-	-	PUNCT
cet-15413	78	12	limonene	limonene	NOUN
cet-15413	78	13	has	have	VERB
cet-15413	78	14	a	a	DET
cet-15413	78	15	close	close	ADJ
cet-15413	78	16	tendency	tendency	NOUN
cet-15413	78	17	with	with	ADP
cet-15413	78	18	the	the	DET
cet-15413	78	19	relationship	relationship	NOUN
cet-15413	78	20	between	between	ADP
cet-15413	78	21	the	the	DET
cet-15413	78	22	resin	resin	NOUN
cet-15413	78	23	/	/	SYM
cet-15413	78	24	asphaltene	asphaltene	NOUN
cet-15413	78	25	content	content	NOUN
cet-15413	78	26	where	where	SCONJ
cet-15413	78	27	the	the	DET
cet-15413	78	28	c1	c1	PROPN
cet-15413	78	29	,	,	PUNCT
cet-15413	78	30	c2	c2	PROPN
cet-15413	78	31	,	,	PUNCT
cet-15413	78	32	c3	c3	PROPN
cet-15413	78	33	and	and	CCONJ
cet-15413	78	34	c4	c4	NOUN
cet-15413	78	35	crudes	crude	NOUN
cet-15413	78	36	present	present	ADJ
cet-15413	78	37	values	value	NOUN
cet-15413	78	38	of	of	ADP
cet-15413	78	39	4.83	4.83	NUM
cet-15413	78	40	,	,	PUNCT
cet-15413	78	41	1.41	1.41	NUM
cet-15413	78	42	,	,	PUNCT
cet-15413	78	43	1.75	1.75	NUM
cet-15413	78	44	and	and	CCONJ
cet-15413	78	45	11.4	11.4	NUM
cet-15413	78	46	,	,	PUNCT
cet-15413	78	47	respectively	respectively	ADV
cet-15413	78	48	.	.	PUNCT
cet-15413	79	1	additionally	additionally	ADV
cet-15413	79	2	,	,	PUNCT
cet-15413	79	3	it	it	PRON
cet-15413	79	4	can	can	AUX
cet-15413	79	5	be	be	AUX
cet-15413	79	6	indicated	indicate	VERB
cet-15413	79	7	that	that	SCONJ
cet-15413	79	8	the	the	DET
cet-15413	79	9	effect	effect	NOUN
cet-15413	79	10	of	of	ADP
cet-15413	79	11	d	d	NOUN
cet-15413	79	12	-	-	PUNCT
cet-15413	79	13	limonene	limonene	NOUN
cet-15413	79	14	on	on	ADP
cet-15413	79	15	viscosity	viscosity	NOUN
cet-15413	79	16	reduction	reduction	NOUN
cet-15413	79	17	depends	depend	VERB
cet-15413	79	18	on	on	ADP
cet-15413	79	19	the	the	DET
cet-15413	79	20	composition	composition	NOUN
cet-15413	79	21	of	of	ADP
cet-15413	79	22	heavy	heavy	ADJ
cet-15413	79	23	crude	crude	ADJ
cet-15413	79	24	oil	oil	NOUN
cet-15413	79	25	.	.	PUNCT
cet-15413	80	1	the	the	DET
cet-15413	80	2	viscosity	viscosity	NOUN
cet-15413	80	3	curves	curve	NOUN
cet-15413	80	4	show	show	VERB
cet-15413	80	5	that	that	SCONJ
cet-15413	80	6	temperature	temperature	NOUN
cet-15413	80	7	and	and	CCONJ
cet-15413	80	8	d	d	ADJ
cet-15413	80	9	-	-	ADJ
cet-15413	80	10	limonene	limonene	ADJ
cet-15413	80	11	characteristics	characteristic	NOUN
cet-15413	80	12	are	be	AUX
cet-15413	80	13	two	two	NUM
cet-15413	80	14	interactive	interactive	ADJ
cet-15413	80	15	factors	factor	NOUN
cet-15413	80	16	.	.	PUNCT
cet-15413	81	1	these	these	DET
cet-15413	81	2	results	result	NOUN
cet-15413	81	3	are	be	AUX
cet-15413	81	4	consistent	consistent	ADJ
cet-15413	81	5	with	with	ADP
cet-15413	81	6	the	the	DET
cet-15413	81	7	work	work	NOUN
cet-15413	81	8	reported	report	VERB
cet-15413	81	9	by	by	ADP
cet-15413	81	10	other	other	ADJ
cet-15413	81	11	researchers	researcher	NOUN
cet-15413	81	12	(	(	PUNCT
cet-15413	81	13	dehaghani	dehaghani	PROPN
cet-15413	81	14	et	et	PROPN
cet-15413	81	15	al	al	PROPN
cet-15413	81	16	.	.	PROPN
cet-15413	81	17	,	,	PUNCT
cet-15413	81	18	2016	2016	NUM
cet-15413	81	19	,	,	PUNCT
cet-15413	81	20	perez	perez	PROPN
cet-15413	81	21	et	et	PROPN
cet-15413	81	22	al	al	PROPN
cet-15413	81	23	.	.	PROPN
cet-15413	81	24	,	,	PUNCT
cet-15413	81	25	2019	2019	NUM
cet-15413	81	26	)	)	PUNCT
cet-15413	81	27	.	.	PUNCT
cet-15413	82	1	figure	figure	NOUN
cet-15413	82	2	2e	2e	PROPN
cet-15413	82	3	shows	show	VERB
cet-15413	82	4	the	the	DET
cet-15413	82	5	viscosity	viscosity	NOUN
cet-15413	82	6	reduction	reduction	NOUN
cet-15413	82	7	(	(	PUNCT
cet-15413	82	8	measured	measure	VERB
cet-15413	82	9	at	at	ADP
cet-15413	82	10	25	25	NUM
cet-15413	82	11	°	°	NOUN
cet-15413	82	12	c	c	NOUN
cet-15413	82	13	)	)	PUNCT
cet-15413	82	14	of	of	ADP
cet-15413	82	15	heavy	heavy	ADJ
cet-15413	82	16	crude	crude	ADJ
cet-15413	82	17	oils	oil	NOUN
cet-15413	82	18	with	with	ADP
cet-15413	82	19	d	d	NOUN
cet-15413	82	20	-	-	PUNCT
cet-15413	82	21	limonene	limonene	NOUN
cet-15413	82	22	compared	compare	VERB
cet-15413	82	23	to	to	ADP
cet-15413	82	24	the	the	DET
cet-15413	82	25	initial	initial	ADJ
cet-15413	82	26	heavy	heavy	ADJ
cet-15413	82	27	crude	crude	ADJ
cet-15413	82	28	oils	oil	NOUN
cet-15413	82	29	.	.	PUNCT
cet-15413	83	1	the	the	DET
cet-15413	83	2	results	result	NOUN
cet-15413	83	3	confirm	confirm	VERB
cet-15413	83	4	that	that	SCONJ
cet-15413	83	5	d	d	X
cet-15413	83	6	-	-	PUNCT
cet-15413	83	7	limonene	limonene	NOUN
cet-15413	83	8	allows	allow	VERB
cet-15413	83	9	significant	significant	ADJ
cet-15413	83	10	viscosity	viscosity	NOUN
cet-15413	83	11	reductions	reduction	NOUN
cet-15413	83	12	for	for	ADP
cet-15413	83	13	c1	c1	NOUN
cet-15413	83	14	and	and	CCONJ
cet-15413	83	15	c4	c4	VERB
cet-15413	83	16	heavy	heavy	ADJ
cet-15413	83	17	crude	crude	ADJ
cet-15413	83	18	oils	oil	NOUN
cet-15413	83	19	.	.	PUNCT
cet-15413	84	1	meanwhile	meanwhile	ADV
cet-15413	84	2	,	,	PUNCT
cet-15413	84	3	the	the	DET
cet-15413	84	4	effect	effect	NOUN
cet-15413	84	5	of	of	ADP
cet-15413	84	6	d	d	NOUN
cet-15413	84	7	-	-	PUNCT
cet-15413	84	8	limonene	limonene	NOUN
cet-15413	84	9	is	be	AUX
cet-15413	84	10	similar	similar	ADJ
cet-15413	84	11	for	for	ADP
cet-15413	84	12	c2	c2	PROPN
cet-15413	84	13	and	and	CCONJ
cet-15413	84	14	c3	c3	PROPN
cet-15413	84	15	heavy	heavy	ADJ
cet-15413	84	16	crude	crude	ADJ
cet-15413	84	17	oils	oil	NOUN
cet-15413	84	18	.	.	PUNCT
cet-15413	85	1	975	975	NUM
cet-15413	86	1	a	a	DET
cet-15413	86	2	b	b	NOUN
cet-15413	86	3	c	c	NOUN
cet-15413	86	4	d	d	X
cet-15413	86	5	e	e	X
cet-15413	86	6	figure	figure	NOUN
cet-15413	86	7	2	2	NUM
cet-15413	86	8	:	:	PUNCT
cet-15413	86	9	viscosity	viscosity	NOUN
cet-15413	86	10	of	of	ADP
cet-15413	86	11	heavy	heavy	ADJ
cet-15413	86	12	crude	crude	ADJ
cet-15413	86	13	oils	oil	NOUN
cet-15413	86	14	with	with	ADP
cet-15413	86	15	d	d	NOUN
cet-15413	86	16	-	-	NOUN
cet-15413	86	17	limonene	limonene	ADJ
cet-15413	86	18	:	:	PUNCT
cet-15413	86	19	a	a	DET
cet-15413	86	20	-	-	PUNCT
cet-15413	86	21	crude	crude	NOUN
cet-15413	86	22	oil	oil	NOUN
cet-15413	86	23	1	1	NUM
cet-15413	86	24	(	(	PUNCT
cet-15413	86	25	c1	c1	PROPN
cet-15413	86	26	)	)	PUNCT
cet-15413	86	27	,	,	PUNCT
cet-15413	86	28	b	b	X
cet-15413	86	29	-	-	PUNCT
cet-15413	86	30	crude	crude	ADJ
cet-15413	86	31	oil	oil	NOUN
cet-15413	86	32	(	(	PUNCT
cet-15413	86	33	c2	c2	PROPN
cet-15413	86	34	)	)	PUNCT
cet-15413	86	35	,	,	PUNCT
cet-15413	86	36	c	c	X
cet-15413	86	37	-	-	PUNCT
cet-15413	86	38	crude	crude	ADJ
cet-15413	86	39	oil	oil	NOUN
cet-15413	86	40	3	3	NUM
cet-15413	86	41	(	(	PUNCT
cet-15413	86	42	c3	c3	PROPN
cet-15413	86	43	)	)	PUNCT
cet-15413	86	44	,	,	PUNCT
cet-15413	86	45	d	d	X
cet-15413	86	46	-	-	PUNCT
cet-15413	86	47	crude	crude	ADJ
cet-15413	86	48	oil	oil	NOUN
cet-15413	86	49	4	4	NUM
cet-15413	86	50	(	(	PUNCT
cet-15413	86	51	c4	c4	NOUN
cet-15413	86	52	)	)	PUNCT
cet-15413	86	53	,	,	PUNCT
cet-15413	86	54	and	and	CCONJ
cet-15413	86	55	eviscosity	eviscosity	NOUN
cet-15413	86	56	reduction	reduction	NOUN
cet-15413	86	57	(	(	PUNCT
cet-15413	86	58	@	@	ADP
cet-15413	86	59	25	25	NUM
cet-15413	86	60	°	°	NOUN
cet-15413	86	61	c	c	NOUN
cet-15413	86	62	)	)	PUNCT
cet-15413	86	63	.	.	PUNCT
cet-15413	87	1	to	to	PART
cet-15413	87	2	complement	complement	VERB
cet-15413	87	3	the	the	DET
cet-15413	87	4	viscosity	viscosity	NOUN
cet-15413	87	5	analyses	analysis	NOUN
cet-15413	87	6	,	,	PUNCT
cet-15413	87	7	in	in	ADP
cet-15413	87	8	this	this	DET
cet-15413	87	9	work	work	NOUN
cet-15413	87	10	the	the	DET
cet-15413	87	11	effect	effect	NOUN
cet-15413	87	12	of	of	ADP
cet-15413	87	13	the	the	DET
cet-15413	87	14	concentration	concentration	NOUN
cet-15413	87	15	of	of	ADP
cet-15413	87	16	d	d	NOUN
cet-15413	87	17	-	-	PUNCT
cet-15413	87	18	limonene	limonene	ADJ
cet-15413	87	19	and	and	CCONJ
cet-15413	87	20	heavy	heavy	ADJ
cet-15413	87	21	crude	crude	ADJ
cet-15413	87	22	oil	oil	NOUN
cet-15413	87	23	on	on	ADP
cet-15413	87	24	the	the	DET
cet-15413	87	25	viscosity	viscosity	NOUN
cet-15413	87	26	of	of	ADP
cet-15413	87	27	the	the	DET
cet-15413	87	28	final	final	ADJ
cet-15413	87	29	mixture	mixture	NOUN
cet-15413	87	30	was	be	AUX
cet-15413	87	31	correlated	correlate	VERB
cet-15413	87	32	using	use	VERB
cet-15413	87	33	the	the	DET
cet-15413	87	34	lederer	lederer	PROPN
cet-15413	87	35	model	model	PROPN
cet-15413	87	36	(	(	PUNCT
cet-15413	87	37	sheng	sheng	PROPN
cet-15413	87	38	et	et	PROPN
cet-15413	87	39	al	al	PROPN
cet-15413	87	40	.	.	PROPN
cet-15413	87	41	,	,	PUNCT
cet-15413	87	42	2015	2015	NUM
cet-15413	87	43	)	)	PUNCT
cet-15413	87	44	represented	represent	VERB
cet-15413	87	45	by	by	ADP
cet-15413	87	46	equation	equation	NOUN
cet-15413	87	47	1	1	NUM
cet-15413	87	48	.	.	PUNCT
cet-15413	88	1	𝑙𝑜𝑔𝜇𝑚	𝑙𝑜𝑔𝜇𝑚	PROPN
cet-15413	88	2	=	=	PUNCT
cet-15413	89	1	(	(	PUNCT
cet-15413	89	2	1	1	NUM
cet-15413	89	3	−	−	PROPN
cet-15413	89	4	𝛼𝑉𝑂	𝛼𝑉𝑂	ADJ
cet-15413	89	5	𝛼𝑉𝑂+𝑉𝑂	𝛼𝑉𝑂+𝑉𝑂	NOUN
cet-15413	89	6	)	)	PUNCT
cet-15413	89	7	𝑙𝑜𝑔𝜇𝑆	𝑙𝑜𝑔𝜇𝑆	PROPN
cet-15413	90	1	+	+	CCONJ
cet-15413	90	2	(	(	PUNCT
cet-15413	90	3	𝛼𝑉𝑂	𝛼𝑉𝑂	ADV
cet-15413	90	4	𝛼𝑉𝑂+𝑉𝑂	𝛼𝑉𝑂+𝑉𝑂	NOUN
cet-15413	90	5	)	)	PUNCT
cet-15413	91	1	𝑙𝑜𝑔𝜇𝑂	𝑙𝑜𝑔𝜇𝑂	PROPN
cet-15413	91	2	(	(	PUNCT
cet-15413	91	3	1	1	NUM
cet-15413	91	4	)	)	PUNCT
cet-15413	91	5	where	where	SCONJ
cet-15413	91	6	vo	vo	NOUN
cet-15413	91	7	and	and	CCONJ
cet-15413	91	8	vs	vs	ADP
cet-15413	91	9	correspond	correspond	NOUN
cet-15413	91	10	to	to	ADP
cet-15413	91	11	the	the	DET
cet-15413	91	12	volumes	volume	NOUN
cet-15413	91	13	of	of	ADP
cet-15413	91	14	crude	crude	ADJ
cet-15413	91	15	oil	oil	NOUN
cet-15413	91	16	and	and	CCONJ
cet-15413	91	17	d	d	NOUN
cet-15413	91	18	-	-	PUNCT
cet-15413	91	19	limonene	limonene	NOUN
cet-15413	91	20	in	in	ADP
cet-15413	91	21	ml	ml	NOUN
cet-15413	91	22	.	.	PUNCT
cet-15413	92	1	the	the	DET
cet-15413	92	2	parameters	parameter	NOUN
cet-15413	92	3	μo	μo	ADP
cet-15413	92	4	,	,	PUNCT
cet-15413	92	5	μs	μs	PRON
cet-15413	92	6	and	and	CCONJ
cet-15413	92	7	μm	μm	PROPN
cet-15413	92	8	represent	represent	VERB
cet-15413	92	9	the	the	DET
cet-15413	92	10	viscosities	viscosity	NOUN
cet-15413	92	11	of	of	ADP
cet-15413	92	12	heavy	heavy	ADJ
cet-15413	92	13	oil	oil	NOUN
cet-15413	92	14	,	,	PUNCT
cet-15413	92	15	d	d	NOUN
cet-15413	92	16	-	-	PUNCT
cet-15413	92	17	limonene	limonene	NOUN
cet-15413	92	18	and	and	CCONJ
cet-15413	92	19	the	the	DET
cet-15413	92	20	mixture	mixture	NOUN
cet-15413	92	21	.	.	PUNCT
cet-15413	93	1	the	the	DET
cet-15413	93	2	parameter	parameter	NOUN
cet-15413	93	3	α	α	PROPN
cet-15413	93	4	for	for	ADP
cet-15413	93	5	crude	crude	ADJ
cet-15413	93	6	oils	oil	NOUN
cet-15413	93	7	c1	c1	NOUN
cet-15413	93	8	,	,	PUNCT
cet-15413	93	9	c2	c2	PROPN
cet-15413	93	10	,	,	PUNCT
cet-15413	93	11	c3	c3	PROPN
cet-15413	93	12	,	,	PUNCT
cet-15413	93	13	and	and	CCONJ
cet-15413	93	14	c4	c4	NOUN
cet-15413	93	15	in	in	ADP
cet-15413	93	16	the	the	DET
cet-15413	93	17	presence	presence	NOUN
cet-15413	93	18	of	of	ADP
cet-15413	93	19	d	d	NOUN
cet-15413	93	20	-	-	PUNCT
cet-15413	93	21	limonene	limonene	NOUN
cet-15413	93	22	(	(	PUNCT
cet-15413	93	23	500	500	NUM
cet-15413	93	24	to	to	PART
cet-15413	93	25	1500	1500	NUM
cet-15413	93	26	μl	μl	NUM
cet-15413	93	27	)	)	PUNCT
cet-15413	93	28	presented	present	VERB
cet-15413	93	29	values	value	NOUN
cet-15413	93	30	in	in	ADP
cet-15413	93	31	the	the	DET
cet-15413	93	32	range	range	NOUN
cet-15413	93	33	of	of	ADP
cet-15413	93	34	0.24	0.24	NUM
cet-15413	93	35	to	to	ADP
cet-15413	93	36	0.49	0.49	NUM
cet-15413	93	37	,	,	PUNCT
cet-15413	93	38	0.58	0.58	NUM
cet-15413	93	39	to	to	ADP
cet-15413	93	40	1.68	1.68	NUM
cet-15413	93	41	,	,	PUNCT
cet-15413	93	42	0.68	0.68	NUM
cet-15413	93	43	to	to	ADP
cet-15413	93	44	1.42	1.42	NUM
cet-15413	93	45	and	and	CCONJ
cet-15413	93	46	0.17	0.17	NUM
cet-15413	93	47	to	to	ADP
cet-15413	93	48	0.1	0.1	NUM
cet-15413	93	49	,	,	PUNCT
cet-15413	93	50	respectively	respectively	ADV
cet-15413	93	51	.	.	PUNCT
cet-15413	94	1	other	other	ADJ
cet-15413	94	2	investigations	investigation	NOUN
cet-15413	94	3	determined	determine	VERB
cet-15413	94	4	that	that	SCONJ
cet-15413	94	5	the	the	DET
cet-15413	94	6	parameter	parameter	NOUN
cet-15413	94	7	α	α	PROPN
cet-15413	94	8	takes	take	VERB
cet-15413	94	9	values	value	NOUN
cet-15413	94	10	greater	great	ADJ
cet-15413	94	11	than	than	ADP
cet-15413	94	12	0	0	NUM
cet-15413	94	13	for	for	ADP
cet-15413	94	14	organic	organic	ADJ
cet-15413	94	15	solvents	solvent	NOUN
cet-15413	94	16	such	such	ADJ
cet-15413	94	17	as	as	ADP
cet-15413	94	18	toluene	toluene	NOUN
cet-15413	94	19	,	,	PUNCT
cet-15413	94	20	naphtha	naphtha	NOUN
cet-15413	94	21	,	,	PUNCT
cet-15413	94	22	heptane	heptane	NOUN
cet-15413	94	23	,	,	PUNCT
cet-15413	94	24	and	and	CCONJ
cet-15413	94	25	methanol	methanol	NOUN
cet-15413	94	26	at	at	ADP
cet-15413	94	27	room	room	NOUN
cet-15413	94	28	(	(	PUNCT
cet-15413	94	29	dehaghani	dehaghani	PROPN
cet-15413	94	30	et	et	PROPN
cet-15413	94	31	al	al	PROPN
cet-15413	94	32	.	.	PROPN
cet-15413	94	33	,	,	PUNCT
cet-15413	94	34	2016	2016	NUM
cet-15413	94	35	)	)	PUNCT
cet-15413	94	36	.	.	PUNCT
cet-15413	95	1	therefore	therefore	ADV
cet-15413	95	2	,	,	PUNCT
cet-15413	95	3	the	the	DET
cet-15413	95	4	parameter	parameter	NOUN
cet-15413	95	5	α	α	PROPN
cet-15413	95	6	depends	depend	VERB
cet-15413	95	7	on	on	ADP
cet-15413	95	8	the	the	DET
cet-15413	95	9	interaction	interaction	NOUN
cet-15413	95	10	of	of	ADP
cet-15413	95	11	the	the	DET
cet-15413	95	12	reductant	reductant	NOUN
cet-15413	95	13	and	and	CCONJ
cet-15413	95	14	the	the	DET
cet-15413	95	15	crude	crude	ADJ
cet-15413	95	16	oil	oil	NOUN
cet-15413	95	17	.	.	PUNCT
cet-15413	96	1	this	this	DET
cet-15413	96	2	work	work	NOUN
cet-15413	96	3	determined	determine	VERB
cet-15413	96	4	that	that	SCONJ
cet-15413	96	5	the	the	DET
cet-15413	96	6	parameter	parameter	NOUN
cet-15413	96	7	α	α	PROPN
cet-15413	96	8	changes	change	VERB
cet-15413	96	9	with	with	ADP
cet-15413	96	10	the	the	DET
cet-15413	96	11	temperature	temperature	NOUN
cet-15413	96	12	and	and	CCONJ
cet-15413	96	13	nature	nature	NOUN
cet-15413	96	14	of	of	ADP
cet-15413	96	15	the	the	DET
cet-15413	96	16	heavy	heavy	ADJ
cet-15413	96	17	crude	crude	ADJ
cet-15413	96	18	oil	oil	NOUN
cet-15413	96	19	.	.	PUNCT
cet-15413	97	1	0	0	NUM
cet-15413	98	1	150	150	NUM
cet-15413	98	2	300	300	NUM
cet-15413	98	3	450	450	NUM
cet-15413	98	4	600	600	NUM
cet-15413	98	5	750	750	NUM
cet-15413	98	6	900	900	NUM
cet-15413	98	7	1050	1050	NUM
cet-15413	98	8	25	25	NUM
cet-15413	98	9	35	35	NUM
cet-15413	98	10	45	45	NUM
cet-15413	98	11	55	55	NUM
cet-15413	98	12	v	v	NOUN
cet-15413	98	13	is	be	AUX
cet-15413	98	14	co	co	VERB
cet-15413	98	15	si	si	X
cet-15413	98	16	ty	ty	INTJ
cet-15413	98	17	,	,	PUNCT
cet-15413	98	18	c	c	PROPN
cet-15413	98	19	p	p	NOUN
cet-15413	98	20	temperature	temperature	NOUN
cet-15413	98	21	,	,	PUNCT
cet-15413	98	22	°	°	ADP
cet-15413	98	23	c	c	PROPN
cet-15413	98	24	c1	c1	PROPN
cet-15413	98	25	c1	c1	PROPN
cet-15413	98	26	+	+	PROPN
cet-15413	98	27	500μl	500μl	ADV
cet-15413	98	28	c1	c1	NOUN
cet-15413	98	29	+	+	NOUN
cet-15413	98	30	750μl	750μl	NOUN
cet-15413	98	31	c1	c1	NOUN
cet-15413	98	32	+	+	NOUN
cet-15413	98	33	1000μl	1000μl	PROPN
cet-15413	98	34	c1	c1	NOUN
cet-15413	98	35	+	+	PROPN
cet-15413	98	36	1500μl	1500μl	PROPN
cet-15413	98	37	0	0	NUM
cet-15413	98	38	500	500	NUM
cet-15413	98	39	1000	1000	NUM
cet-15413	98	40	1500	1500	NUM
cet-15413	98	41	2000	2000	NUM
cet-15413	98	42	2500	2500	NUM
cet-15413	98	43	25	25	NUM
cet-15413	98	44	35	35	NUM
cet-15413	98	45	45	45	NUM
cet-15413	98	46	55	55	NUM
cet-15413	98	47	v	v	NOUN
cet-15413	98	48	is	be	AUX
cet-15413	98	49	co	co	VERB
cet-15413	98	50	si	si	X
cet-15413	98	51	ty	ty	INTJ
cet-15413	98	52	,	,	PUNCT
cet-15413	98	53	c	c	PROPN
cet-15413	98	54	p	p	NOUN
cet-15413	98	55	temperature	temperature	NOUN
cet-15413	98	56	,	,	PUNCT
cet-15413	98	57	°	°	ADP
cet-15413	98	58	c	c	PROPN
cet-15413	98	59	c2	c2	PROPN
cet-15413	98	60	c2	c2	PROPN
cet-15413	98	61	+	+	PROPN
cet-15413	98	62	500μl	500μl	ADV
cet-15413	98	63	c2	c2	PROPN
cet-15413	98	64	+	+	PROPN
cet-15413	98	65	750μl	750μl	PROPN
cet-15413	98	66	c2	c2	NOUN
cet-15413	98	67	+	+	PROPN
cet-15413	98	68	1000μl	1000μl	PROPN
cet-15413	98	69	c2	c2	NOUN
cet-15413	98	70	+	+	PROPN
cet-15413	98	71	1500μl	1500μl	PROPN
cet-15413	98	72	0	0	NUM
cet-15413	98	73	500	500	NUM
cet-15413	98	74	1000	1000	NUM
cet-15413	98	75	1500	1500	NUM
cet-15413	98	76	2000	2000	NUM
cet-15413	98	77	2500	2500	NUM
cet-15413	98	78	3000	3000	NUM
cet-15413	98	79	3500	3500	NUM
cet-15413	98	80	4000	4000	NUM
cet-15413	98	81	25	25	NUM
cet-15413	98	82	30	30	NUM
cet-15413	98	83	35	35	NUM
cet-15413	98	84	40	40	NUM
cet-15413	98	85	45	45	NUM
cet-15413	98	86	50	50	NUM
cet-15413	98	87	55	55	NUM
cet-15413	98	88	60	60	NUM
cet-15413	98	89	v	v	NOUN
cet-15413	98	90	is	be	AUX
cet-15413	98	91	co	co	VERB
cet-15413	98	92	si	si	X
cet-15413	98	93	ty	ty	INTJ
cet-15413	98	94	.	.	PUNCT
cet-15413	99	1	c	c	NOUN
cet-15413	100	1	p	p	PRON
cet-15413	100	2	temperature	temperature	NOUN
cet-15413	100	3	,	,	PUNCT
cet-15413	100	4	°	°	ADP
cet-15413	100	5	c	c	PROPN
cet-15413	100	6	c3	c3	PROPN
cet-15413	100	7	c3	c3	PROPN
cet-15413	100	8	+	+	PROPN
cet-15413	100	9	500μl	500μl	ADV
cet-15413	100	10	c3	c3	ADJ
cet-15413	100	11	+	+	NOUN
cet-15413	100	12	750μl	750μl	PROPN
cet-15413	100	13	c3	c3	NOUN
cet-15413	100	14	+	+	NOUN
cet-15413	100	15	1000μl	1000μl	PROPN
cet-15413	100	16	c3	c3	NOUN
cet-15413	100	17	+	+	ADJ
cet-15413	100	18	1500μl	1500μl	ADJ
cet-15413	100	19	0	0	ADJ
cet-15413	100	20	2000	2000	NUM
cet-15413	100	21	4000	4000	NUM
cet-15413	100	22	6000	6000	NUM
cet-15413	100	23	8000	8000	NUM
cet-15413	100	24	10000	10000	NUM
cet-15413	100	25	12000	12000	NUM
cet-15413	100	26	14000	14000	NUM
cet-15413	100	27	16000	16000	NUM
cet-15413	100	28	18000	18000	NUM
cet-15413	100	29	25	25	NUM
cet-15413	100	30	35	35	NUM
cet-15413	100	31	45	45	NUM
cet-15413	100	32	55	55	NUM
cet-15413	100	33	v	v	NOUN
cet-15413	100	34	is	be	AUX
cet-15413	100	35	co	co	VERB
cet-15413	100	36	si	si	X
cet-15413	100	37	ty	ty	INTJ
cet-15413	100	38	,	,	PUNCT
cet-15413	100	39	c	c	PROPN
cet-15413	100	40	p	p	NOUN
cet-15413	100	41	temperature	temperature	NOUN
cet-15413	100	42	,	,	PUNCT
cet-15413	100	43	°	°	ADP
cet-15413	100	44	c	c	NOUN
cet-15413	100	45	c4	c4	NOUN
cet-15413	100	46	c4	c4	NOUN
cet-15413	100	47	+	+	NOUN
cet-15413	100	48	500μl	500μl	ADV
cet-15413	100	49	c4	c4	ADJ
cet-15413	100	50	+	+	ADJ
cet-15413	100	51	750μl	750μl	NOUN
cet-15413	100	52	c4	c4	NOUN
cet-15413	100	53	+	+	NOUN
cet-15413	100	54	1000μl	1000μl	ADJ
cet-15413	100	55	c4	c4	NOUN
cet-15413	100	56	+	+	ADJ
cet-15413	100	57	1500μl	1500μl	ADJ
cet-15413	100	58	0	0	NUM
cet-15413	100	59	10	10	NUM
cet-15413	100	60	20	20	NUM
cet-15413	100	61	30	30	NUM
cet-15413	100	62	40	40	NUM
cet-15413	100	63	50	50	NUM
cet-15413	100	64	60	60	NUM
cet-15413	100	65	70	70	NUM
cet-15413	100	66	80	80	NUM
cet-15413	100	67	90	90	NUM
cet-15413	100	68	c1	c1	PROPN
cet-15413	100	69	c2	c2	PROPN
cet-15413	100	70	c3	c3	PROPN
cet-15413	100	71	c4	c4	PROPN
cet-15413	100	72	v	v	PROPN
cet-15413	100	73	is	be	AUX
cet-15413	100	74	co	co	VERB
cet-15413	100	75	si	si	PROPN
cet-15413	100	76	ty	ty	INTJ
cet-15413	100	77	r	r	NOUN
cet-15413	100	78	ed	ed	NOUN
cet-15413	100	79	u	u	NOUN
cet-15413	100	80	ct	ct	PROPN
cet-15413	100	81	io	io	PROPN
cet-15413	100	82	n	n	PROPN
cet-15413	100	83	,	,	PUNCT
cet-15413	100	84	%	%	INTJ
cet-15413	100	85	crude	crude	ADJ
cet-15413	100	86	oil	oil	NOUN
cet-15413	100	87	500	500	NUM
cet-15413	100	88	μl	μl	NUM
cet-15413	100	89	750	750	NUM
cet-15413	100	90	μl	μl	ADV
cet-15413	100	91	1500	1500	NUM
cet-15413	100	92	μl	μl	NOUN
cet-15413	100	93	976	976	NUM
cet-15413	100	94	figure	figure	NOUN
cet-15413	100	95	3	3	NUM
cet-15413	100	96	shows	show	VERB
cet-15413	100	97	the	the	DET
cet-15413	100	98	infrared	infrared	ADJ
cet-15413	100	99	spectra	spectra	NOUN
cet-15413	100	100	(	(	PUNCT
cet-15413	100	101	ftir	ftir	NOUN
cet-15413	100	102	-	-	ADJ
cet-15413	100	103	atr	atr	NOUN
cet-15413	100	104	)	)	PUNCT
cet-15413	100	105	for	for	ADP
cet-15413	100	106	heavy	heavy	ADJ
cet-15413	100	107	crude	crude	ADJ
cet-15413	100	108	oils	oil	NOUN
cet-15413	100	109	and	and	CCONJ
cet-15413	100	110	d	d	NOUN
cet-15413	100	111	-	-	NOUN
cet-15413	100	112	limonene	limonene	NOUN
cet-15413	100	113	.	.	PUNCT
cet-15413	101	1	the	the	DET
cet-15413	101	2	spectra	spectra	PROPN
cet-15413	101	3	shows	show	VERB
cet-15413	101	4	that	that	SCONJ
cet-15413	101	5	heavy	heavy	ADJ
cet-15413	101	6	crude	crude	ADJ
cet-15413	101	7	oils	oil	NOUN
cet-15413	101	8	vary	vary	VERB
cet-15413	101	9	around	around	ADP
cet-15413	101	10	the	the	DET
cet-15413	101	11	wavelength	wavelength	NOUN
cet-15413	101	12	of	of	ADP
cet-15413	101	13	1600	1600	NUM
cet-15413	101	14	cm-1	cm-1	NOUN
cet-15413	101	15	,	,	PUNCT
cet-15413	101	16	mainly	mainly	ADV
cet-15413	101	17	attributed	attribute	VERB
cet-15413	101	18	to	to	ADP
cet-15413	101	19	c	c	NOUN
cet-15413	101	20	=	=	NOUN
cet-15413	101	21	c	c	NOUN
cet-15413	101	22	bonds	bond	NOUN
cet-15413	101	23	of	of	ADP
cet-15413	101	24	aromatic	aromatic	ADJ
cet-15413	101	25	rings	ring	NOUN
cet-15413	101	26	.	.	PUNCT
cet-15413	102	1	this	this	DET
cet-15413	102	2	characteristic	characteristic	NOUN
cet-15413	102	3	is	be	AUX
cet-15413	102	4	more	more	ADV
cet-15413	102	5	intense	intense	ADJ
cet-15413	102	6	for	for	ADP
cet-15413	102	7	c2	c2	PROPN
cet-15413	102	8	,	,	PUNCT
cet-15413	102	9	c3	c3	PROPN
cet-15413	102	10	,	,	PUNCT
cet-15413	102	11	and	and	CCONJ
cet-15413	102	12	c4	c4	VERB
cet-15413	102	13	crude	crude	ADJ
cet-15413	102	14	oils	oil	NOUN
cet-15413	102	15	,	,	PUNCT
cet-15413	102	16	possibly	possibly	ADV
cet-15413	102	17	due	due	ADP
cet-15413	102	18	to	to	ADP
cet-15413	102	19	the	the	DET
cet-15413	102	20	high	high	ADJ
cet-15413	102	21	content	content	NOUN
cet-15413	102	22	of	of	ADP
cet-15413	102	23	resins	resin	NOUN
cet-15413	102	24	and	and	CCONJ
cet-15413	102	25	asphaltenes	asphaltene	NOUN
cet-15413	102	26	.	.	PUNCT
cet-15413	103	1	in	in	ADP
cet-15413	103	2	the	the	DET
cet-15413	103	3	region	region	NOUN
cet-15413	103	4	between	between	ADP
cet-15413	103	5	2800	2800	NUM
cet-15413	103	6	and	and	CCONJ
cet-15413	103	7	3000	3000	NUM
cet-15413	103	8	cm-1	cm-1	NOUN
cet-15413	103	9	,	,	PUNCT
cet-15413	103	10	it	it	PRON
cet-15413	103	11	is	be	AUX
cet-15413	103	12	observed	observe	VERB
cet-15413	103	13	that	that	SCONJ
cet-15413	103	14	heavy	heavy	ADJ
cet-15413	103	15	crude	crude	ADJ
cet-15413	103	16	oils	oil	NOUN
cet-15413	103	17	present	present	VERB
cet-15413	103	18	a	a	DET
cet-15413	103	19	variation	variation	NOUN
cet-15413	103	20	in	in	ADP
cet-15413	103	21	their	their	PRON
cet-15413	103	22	symmetric	symmetric	ADJ
cet-15413	103	23	and	and	CCONJ
cet-15413	103	24	asymmetric	asymmetric	ADJ
cet-15413	103	25	stretching	stretch	VERB
cet-15413	103	26	intensities	intensity	NOUN
cet-15413	103	27	.	.	PUNCT
cet-15413	104	1	these	these	DET
cet-15413	104	2	intensities	intensity	NOUN
cet-15413	104	3	are	be	AUX
cet-15413	104	4	associated	associate	VERB
cet-15413	104	5	with	with	ADP
cet-15413	104	6	alkyl	alkyl	ADJ
cet-15413	104	7	structures	structure	NOUN
cet-15413	104	8	with	with	ADP
cet-15413	104	9	-ch	-ch	NOUN
cet-15413	104	10	,	,	PUNCT
cet-15413	104	11	-ch2	-ch2	PUNCT
cet-15413	104	12	and	and	CCONJ
cet-15413	104	13	-ch3	-ch3	ADJ
cet-15413	104	14	bonds	bond	NOUN
cet-15413	104	15	.	.	PUNCT
cet-15413	105	1	additionally	additionally	ADV
cet-15413	105	2	,	,	PUNCT
cet-15413	105	3	significant	significant	ADJ
cet-15413	105	4	differences	difference	NOUN
cet-15413	105	5	are	be	AUX
cet-15413	105	6	observed	observe	VERB
cet-15413	105	7	in	in	ADP
cet-15413	105	8	the	the	DET
cet-15413	105	9	intensities	intensity	NOUN
cet-15413	105	10	around	around	ADP
cet-15413	105	11	1710	1710	NUM
cet-15413	105	12	cm-1	cm-1	NOUN
cet-15413	105	13	,	,	PUNCT
cet-15413	105	14	possibly	possibly	ADV
cet-15413	105	15	corresponding	correspond	VERB
cet-15413	105	16	to	to	ADP
cet-15413	105	17	the	the	DET
cet-15413	105	18	carbonyl	carbonyl	NOUN
cet-15413	105	19	group	group	NOUN
cet-15413	105	20	c	c	NOUN
cet-15413	105	21	=	=	NOUN
cet-15413	105	22	o	o	NOUN
cet-15413	105	23	bond	bond	NOUN
cet-15413	105	24	.	.	PUNCT
cet-15413	106	1	this	this	DET
cet-15413	106	2	functional	functional	ADJ
cet-15413	106	3	group	group	NOUN
cet-15413	106	4	may	may	AUX
cet-15413	106	5	be	be	AUX
cet-15413	106	6	attributed	attribute	VERB
cet-15413	106	7	to	to	ADP
cet-15413	106	8	esters	ester	NOUN
cet-15413	106	9	,	,	PUNCT
cet-15413	106	10	acids	acid	NOUN
cet-15413	106	11	or	or	CCONJ
cet-15413	106	12	ketones	ketone	NOUN
cet-15413	106	13	,	,	PUNCT
cet-15413	106	14	among	among	ADP
cet-15413	106	15	others	other	NOUN
cet-15413	106	16	.	.	PUNCT
cet-15413	107	1	a	a	DET
cet-15413	107	2	b	b	NUM
cet-15413	107	3	figure	figure	NOUN
cet-15413	107	4	3	3	NUM
cet-15413	107	5	:	:	PUNCT
cet-15413	107	6	ftir	ftir	ADJ
cet-15413	107	7	-	-	ADJ
cet-15413	107	8	atr	atr	PROPN
cet-15413	107	9	infrared	infrared	ADJ
cet-15413	107	10	spectra	spectra	NOUN
cet-15413	107	11	for	for	ADP
cet-15413	107	12	crude	crude	ADJ
cet-15413	107	13	oils	oil	NOUN
cet-15413	107	14	and	and	CCONJ
cet-15413	107	15	d	d	NOUN
cet-15413	107	16	-	-	NOUN
cet-15413	107	17	limonene	limonene	ADJ
cet-15413	107	18	:	:	PUNCT
cet-15413	107	19	a-3200	a-3200	PROPN
cet-15413	107	20	-	-	PUNCT
cet-15413	107	21	2600	2600	NUM
cet-15413	107	22	cm-1	cm-1	NOUN
cet-15413	107	23	,	,	PUNCT
cet-15413	107	24	and	and	CCONJ
cet-15413	107	25	b-3200	b-3200	PROPN
cet-15413	107	26	-	-	PUNCT
cet-15413	107	27	2600	2600	NUM
cet-15413	107	28	cm-1	cm-1	NOUN
cet-15413	107	29	.	.	PUNCT
cet-15413	108	1	the	the	DET
cet-15413	108	2	infrared	infrared	PROPN
cet-15413	108	3	spectrum	spectrum	NOUN
cet-15413	108	4	of	of	ADP
cet-15413	108	5	d	d	PROPN
cet-15413	108	6	-	-	PUNCT
cet-15413	108	7	limonene	limonene	NOUN
cet-15413	108	8	is	be	AUX
cet-15413	108	9	similar	similar	ADJ
cet-15413	108	10	to	to	ADP
cet-15413	108	11	the	the	DET
cet-15413	108	12	spectrum	spectrum	NOUN
cet-15413	108	13	reported	report	VERB
cet-15413	108	14	in	in	ADP
cet-15413	108	15	the	the	DET
cet-15413	108	16	literature	literature	NOUN
cet-15413	108	17	(	(	PUNCT
cet-15413	108	18	derdar	derdar	NOUN
cet-15413	108	19	et	et	PROPN
cet-15413	108	20	al	al	PROPN
cet-15413	108	21	.	.	PROPN
cet-15413	108	22	,	,	PUNCT
cet-15413	108	23	2019	2019	NUM
cet-15413	108	24	)	)	PUNCT
cet-15413	108	25	.	.	PUNCT
cet-15413	109	1	the	the	DET
cet-15413	109	2	intensities	intensity	NOUN
cet-15413	109	3	around	around	ADP
cet-15413	109	4	800	800	NUM
cet-15413	109	5	880	880	NUM
cet-15413	109	6	cm-1	cm-1	NOUN
cet-15413	109	7	correspond	correspond	NOUN
cet-15413	109	8	to	to	ADP
cet-15413	109	9	groups	group	NOUN
cet-15413	109	10	with	with	ADP
cet-15413	109	11	terminal	terminal	ADJ
cet-15413	109	12	double	double	ADJ
cet-15413	109	13	bond	bond	NOUN
cet-15413	109	14	=	=	NOUN
cet-15413	109	15	ch2	ch2	X
cet-15413	109	16	.	.	PUNCT
cet-15413	110	1	the	the	DET
cet-15413	110	2	peaks	peak	NOUN
cet-15413	110	3	around	around	ADP
cet-15413	110	4	1375	1375	NUM
cet-15413	110	5	1250	1250	NUM
cet-15413	110	6	cm-1	cm-1	X
cet-15413	110	7	are	be	AUX
cet-15413	110	8	associated	associate	VERB
cet-15413	110	9	with	with	ADP
cet-15413	110	10	the	the	DET
cet-15413	110	11	c	c	PROPN
cet-15413	110	12	=	=	NOUN
cet-15413	110	13	c	c	NOUN
cet-15413	110	14	double	double	ADJ
cet-15413	110	15	bonds	bond	NOUN
cet-15413	110	16	of	of	ADP
cet-15413	110	17	limonene	limonene	NOUN
cet-15413	110	18	.	.	PUNCT
cet-15413	111	1	the	the	DET
cet-15413	111	2	presence	presence	NOUN
cet-15413	111	3	of	of	ADP
cet-15413	111	4	a	a	DET
cet-15413	111	5	characteristic	characteristic	ADJ
cet-15413	111	6	band	band	NOUN
cet-15413	111	7	corresponding	correspond	VERB
cet-15413	111	8	to	to	ADP
cet-15413	111	9	the	the	DET
cet-15413	111	10	double	double	ADJ
cet-15413	111	11	bond	bond	NOUN
cet-15413	111	12	stretching	stretch	VERB
cet-15413	111	13	band	band	NOUN
cet-15413	111	14	at	at	ADP
cet-15413	111	15	1643	1643	NUM
cet-15413	111	16	cm-1	cm-1	NOUN
cet-15413	111	17	and	and	CCONJ
cet-15413	111	18	an	an	DET
cet-15413	111	19	intense	intense	ADJ
cet-15413	111	20	band	band	NOUN
cet-15413	111	21	at	at	ADP
cet-15413	111	22	2920	2920	NUM
cet-15413	111	23	cm-1	cm-1	VERB
cet-15413	111	24	corresponding	correspond	VERB
cet-15413	111	25	to	to	ADP
cet-15413	111	26	the	the	DET
cet-15413	111	27	methylene	methylene	NOUN
cet-15413	111	28	bond	bond	NOUN
cet-15413	111	29	-ch	-ch	X
cet-15413	111	30	is	be	AUX
cet-15413	111	31	also	also	ADV
cet-15413	111	32	shown	show	VERB
cet-15413	111	33	.	.	PUNCT
cet-15413	112	1	the	the	DET
cet-15413	112	2	results	result	NOUN
cet-15413	112	3	of	of	ADP
cet-15413	112	4	ftir	ftir	NOUN
cet-15413	112	5	-	-	ADJ
cet-15413	112	6	atr	atr	ADJ
cet-15413	112	7	infrared	infrared	ADJ
cet-15413	112	8	spectroscopy	spectroscopy	NOUN
cet-15413	112	9	indicate	indicate	VERB
cet-15413	112	10	that	that	SCONJ
cet-15413	112	11	heavy	heavy	ADJ
cet-15413	112	12	crude	crude	ADJ
cet-15413	112	13	oils	oil	NOUN
cet-15413	112	14	present	present	VERB
cet-15413	112	15	a	a	DET
cet-15413	112	16	certain	certain	ADJ
cet-15413	112	17	degree	degree	NOUN
cet-15413	112	18	of	of	ADP
cet-15413	112	19	aromaticity	aromaticity	NOUN
cet-15413	112	20	due	due	ADP
cet-15413	112	21	to	to	ADP
cet-15413	112	22	the	the	DET
cet-15413	112	23	presence	presence	NOUN
cet-15413	112	24	of	of	ADP
cet-15413	112	25	aromatics	aromatic	NOUN
cet-15413	112	26	,	,	PUNCT
cet-15413	112	27	resins	resin	NOUN
cet-15413	112	28	and	and	CCONJ
cet-15413	112	29	asphaltenes	asphaltene	NOUN
cet-15413	112	30	.	.	PUNCT
cet-15413	113	1	furthermore	furthermore	ADV
cet-15413	113	2	,	,	PUNCT
cet-15413	113	3	in	in	ADP
cet-15413	113	4	terms	term	NOUN
cet-15413	113	5	of	of	ADP
cet-15413	113	6	chemical	chemical	ADJ
cet-15413	113	7	composition	composition	NOUN
cet-15413	113	8	,	,	PUNCT
cet-15413	113	9	it	it	PRON
cet-15413	113	10	can	can	AUX
cet-15413	113	11	be	be	AUX
cet-15413	113	12	said	say	VERB
cet-15413	113	13	that	that	SCONJ
cet-15413	113	14	the	the	DET
cet-15413	113	15	affinity	affinity	NOUN
cet-15413	113	16	of	of	ADP
cet-15413	113	17	d	d	ADJ
cet-15413	113	18	-	-	PUNCT
cet-15413	113	19	limonene	limonene	NOUN
cet-15413	113	20	varies	vary	VERB
cet-15413	113	21	with	with	ADP
cet-15413	113	22	the	the	DET
cet-15413	113	23	distribution	distribution	NOUN
cet-15413	113	24	of	of	ADP
cet-15413	113	25	aromatic	aromatic	ADJ
cet-15413	113	26	and	and	CCONJ
cet-15413	113	27	aliphatic	aliphatic	ADJ
cet-15413	113	28	species	specie	NOUN
cet-15413	113	29	present	present	ADJ
cet-15413	113	30	in	in	ADP
cet-15413	113	31	crude	crude	ADJ
cet-15413	113	32	oils	oil	NOUN
cet-15413	113	33	.	.	PUNCT
cet-15413	114	1	in	in	ADP
cet-15413	114	2	general	general	ADJ
cet-15413	114	3	,	,	PUNCT
cet-15413	114	4	it	it	PRON
cet-15413	114	5	can	can	AUX
cet-15413	114	6	be	be	AUX
cet-15413	114	7	said	say	VERB
cet-15413	114	8	that	that	SCONJ
cet-15413	114	9	d	d	X
cet-15413	114	10	-	-	PUNCT
cet-15413	114	11	limonene	limonene	NOUN
cet-15413	114	12	is	be	AUX
cet-15413	114	13	soluble	soluble	ADJ
cet-15413	114	14	in	in	ADP
cet-15413	114	15	heavy	heavy	ADJ
cet-15413	114	16	crude	crude	ADJ
cet-15413	114	17	oil	oil	NOUN
cet-15413	114	18	due	due	ADP
cet-15413	114	19	to	to	ADP
cet-15413	114	20	its	its	PRON
cet-15413	114	21	chemical	chemical	NOUN
cet-15413	114	22	structure	structure	NOUN
cet-15413	114	23	,	,	PUNCT
cet-15413	114	24	and	and	CCONJ
cet-15413	114	25	at	at	ADP
cet-15413	114	26	the	the	DET
cet-15413	114	27	same	same	ADJ
cet-15413	114	28	time	time	NOUN
cet-15413	114	29	it	it	PRON
cet-15413	114	30	offers	offer	VERB
cet-15413	114	31	stability	stability	NOUN
cet-15413	114	32	of	of	ADP
cet-15413	114	33	macromolecules	macromolecule	NOUN
cet-15413	114	34	dispersed	disperse	VERB
cet-15413	114	35	in	in	ADP
cet-15413	114	36	crude	crude	ADJ
cet-15413	114	37	oil	oil	NOUN
cet-15413	114	38	samples	sample	NOUN
cet-15413	114	39	.	.	PUNCT
cet-15413	115	1	in	in	ADP
cet-15413	115	2	conclusion	conclusion	NOUN
cet-15413	115	3	,	,	PUNCT
cet-15413	115	4	the	the	DET
cet-15413	115	5	results	result	NOUN
cet-15413	115	6	of	of	ADP
cet-15413	115	7	this	this	DET
cet-15413	115	8	research	research	NOUN
cet-15413	115	9	show	show	VERB
cet-15413	115	10	that	that	SCONJ
cet-15413	115	11	d	d	X
cet-15413	115	12	-	-	PUNCT
cet-15413	115	13	limonene	limonene	NOUN
cet-15413	115	14	can	can	AUX
cet-15413	115	15	be	be	AUX
cet-15413	115	16	applied	apply	VERB
cet-15413	115	17	as	as	ADP
cet-15413	115	18	a	a	DET
cet-15413	115	19	potential	potential	ADJ
cet-15413	115	20	viscosity	viscosity	NOUN
cet-15413	115	21	reducer	reducer	NOUN
cet-15413	115	22	in	in	ADP
cet-15413	115	23	heavy	heavy	ADJ
cet-15413	115	24	crude	crude	ADJ
cet-15413	115	25	oils	oil	NOUN
cet-15413	115	26	.	.	PUNCT
cet-15413	116	1	in	in	ADP
cet-15413	116	2	turn	turn	NOUN
cet-15413	116	3	,	,	PUNCT
cet-15413	116	4	its	its	PRON
cet-15413	116	5	affinity	affinity	NOUN
cet-15413	116	6	depends	depend	VERB
cet-15413	116	7	on	on	ADP
cet-15413	116	8	the	the	DET
cet-15413	116	9	chemical	chemical	ADJ
cet-15413	116	10	nature	nature	NOUN
cet-15413	116	11	of	of	ADP
cet-15413	116	12	the	the	DET
cet-15413	116	13	crude	crude	ADJ
cet-15413	116	14	oil	oil	NOUN
cet-15413	116	15	species	specie	NOUN
cet-15413	116	16	and	and	CCONJ
cet-15413	116	17	its	its	PRON
cet-15413	116	18	synergy	synergy	NOUN
cet-15413	116	19	with	with	ADP
cet-15413	116	20	temperature	temperature	NOUN
cet-15413	116	21	.	.	PUNCT
cet-15413	117	1	4	4	NUM
cet-15413	117	2	conclusions	conclusion	NOUN
cet-15413	117	3	the	the	DET
cet-15413	117	4	results	result	NOUN
cet-15413	117	5	of	of	ADP
cet-15413	117	6	this	this	DET
cet-15413	117	7	research	research	NOUN
cet-15413	117	8	demonstrated	demonstrate	VERB
cet-15413	117	9	that	that	SCONJ
cet-15413	117	10	d	d	X
cet-15413	117	11	-	-	PUNCT
cet-15413	117	12	limonene	limonene	NOUN
cet-15413	117	13	can	can	AUX
cet-15413	117	14	be	be	AUX
cet-15413	117	15	used	use	VERB
cet-15413	117	16	as	as	ADP
cet-15413	117	17	a	a	DET
cet-15413	117	18	viscosity	viscosity	NOUN
cet-15413	117	19	reducer	reducer	NOUN
cet-15413	117	20	in	in	ADP
cet-15413	117	21	heavy	heavy	ADJ
cet-15413	117	22	crude	crude	ADJ
cet-15413	117	23	oils	oil	NOUN
cet-15413	117	24	.	.	PUNCT
cet-15413	118	1	the	the	DET
cet-15413	118	2	affinity	affinity	NOUN
cet-15413	118	3	of	of	ADP
cet-15413	118	4	the	the	DET
cet-15413	118	5	mixture	mixture	NOUN
cet-15413	118	6	depends	depend	VERB
cet-15413	118	7	on	on	ADP
cet-15413	118	8	the	the	DET
cet-15413	118	9	d	d	ADJ
cet-15413	118	10	-	-	PUNCT
cet-15413	118	11	limonene	limonene	ADJ
cet-15413	118	12	concentration	concentration	NOUN
cet-15413	118	13	and	and	CCONJ
cet-15413	118	14	the	the	DET
cet-15413	118	15	physicochemical	physicochemical	ADJ
cet-15413	118	16	properties	property	NOUN
cet-15413	118	17	of	of	ADP
cet-15413	118	18	the	the	DET
cet-15413	118	19	heavy	heavy	ADJ
cet-15413	118	20	crude	crude	NOUN
cet-15413	118	21	oil.the	oil.the	PRON
cet-15413	118	22	viscosity	viscosity	NOUN
cet-15413	118	23	reduction	reduction	NOUN
cet-15413	118	24	for	for	ADP
cet-15413	118	25	heavy	heavy	ADJ
cet-15413	118	26	crude	crude	ADJ
cet-15413	118	27	oils	oil	NOUN
cet-15413	118	28	c4	c4	NOUN
cet-15413	118	29	,	,	PUNCT
cet-15413	118	30	c1	c1	PROPN
cet-15413	118	31	,	,	PUNCT
cet-15413	118	32	c3	c3	PROPN
cet-15413	118	33	,	,	PUNCT
cet-15413	118	34	and	and	CCONJ
cet-15413	118	35	c2	c2	PROPN
cet-15413	118	36	ranged	range	VERB
cet-15413	118	37	from	from	ADP
cet-15413	118	38	16.2	16.2	NUM
cet-15413	118	39	to	to	PART
cet-15413	118	40	81.7	81.7	NUM
cet-15413	118	41	%	%	NOUN
cet-15413	118	42	,	,	PUNCT
cet-15413	118	43	20.6	20.6	NUM
cet-15413	118	44	to	to	PART
cet-15413	118	45	26.7	26.7	NUM
cet-15413	118	46	%	%	NOUN
cet-15413	118	47	,	,	PUNCT
cet-15413	118	48	2.5	2.5	NUM
cet-15413	118	49	to	to	PART
cet-15413	118	50	11.6	11.6	NUM
cet-15413	118	51	%	%	NOUN
cet-15413	118	52	,	,	PUNCT
cet-15413	118	53	and	and	CCONJ
cet-15413	118	54	9.1	9.1	NUM
cet-15413	118	55	to	to	PART
cet-15413	118	56	16.2	16.2	NUM
cet-15413	118	57	%	%	NOUN
cet-15413	118	58	,	,	PUNCT
cet-15413	118	59	respectively	respectively	ADV
cet-15413	118	60	.	.	PUNCT
cet-15413	119	1	the	the	DET
cet-15413	119	2	varying	vary	VERB
cet-15413	119	3	viscosity	viscosity	NOUN
cet-15413	119	4	reduction	reduction	NOUN
cet-15413	119	5	behavior	behavior	NOUN
cet-15413	119	6	is	be	AUX
cet-15413	119	7	possibly	possibly	ADV
cet-15413	119	8	due	due	ADJ
cet-15413	119	9	to	to	ADP
cet-15413	119	10	d	d	NOUN
cet-15413	119	11	-	-	PUNCT
cet-15413	119	12	limonene	limonene	NOUN
cet-15413	119	13	acting	acting	NOUN
cet-15413	119	14	as	as	ADP
cet-15413	119	15	a	a	DET
cet-15413	119	16	viscosity	viscosity	NOUN
cet-15413	119	17	reducer	reducer	NOUN
cet-15413	119	18	for	for	ADP
cet-15413	119	19	heavy	heavy	ADJ
cet-15413	119	20	crude	crude	ADJ
cet-15413	119	21	oils	oil	NOUN
cet-15413	119	22	c1	c1	NOUN
cet-15413	119	23	and	and	CCONJ
cet-15413	119	24	c4	c4	NOUN
cet-15413	119	25	,	,	PUNCT
cet-15413	119	26	and	and	CCONJ
cet-15413	119	27	as	as	ADP
cet-15413	119	28	a	a	DET
cet-15413	119	29	solvent	solvent	NOUN
cet-15413	119	30	for	for	ADP
cet-15413	119	31	heavy	heavy	ADJ
cet-15413	119	32	crude	crude	ADJ
cet-15413	119	33	oils	oil	NOUN
cet-15413	119	34	c2	c2	PROPN
cet-15413	119	35	and	and	CCONJ
cet-15413	119	36	c3	c3	PROPN
cet-15413	119	37	.	.	PUNCT
cet-15413	120	1	ftir	ftir	PROPN
cet-15413	120	2	-	-	ADJ
cet-15413	120	3	atr	atr	PROPN
cet-15413	120	4	infrared	infrared	PROPN
cet-15413	120	5	spectroscopy	spectroscopy	NOUN
cet-15413	120	6	analysis	analysis	NOUN
cet-15413	120	7	revealed	reveal	VERB
cet-15413	120	8	that	that	SCONJ
cet-15413	120	9	d	d	X
cet-15413	120	10	-	-	PUNCT
cet-15413	120	11	limonene	limonene	NOUN
cet-15413	120	12	has	have	VERB
cet-15413	120	13	some	some	DET
cet-15413	120	14	functional	functional	ADJ
cet-15413	120	15	groups	group	NOUN
cet-15413	120	16	that	that	PRON
cet-15413	120	17	are	be	AUX
cet-15413	120	18	similar	similar	ADJ
cet-15413	120	19	to	to	ADP
cet-15413	120	20	heavy	heavy	ADJ
cet-15413	120	21	crude	crude	ADJ
cet-15413	120	22	oils	oil	NOUN
cet-15413	120	23	.	.	PUNCT
cet-15413	121	1	c4	c4	NOUN
cet-15413	121	2	crude	crude	ADJ
cet-15413	121	3	oil	oil	NOUN
cet-15413	121	4	exhibits	exhibit	VERB
cet-15413	121	5	a	a	DET
cet-15413	121	6	greater	great	ADJ
cet-15413	121	7	affinity	affinity	NOUN
cet-15413	121	8	for	for	ADP
cet-15413	121	9	d	d	NOUN
cet-15413	121	10	-	-	PUNCT
cet-15413	121	11	limonene	limonene	ADJ
cet-15413	121	12	,	,	PUNCT
cet-15413	121	13	possibly	possibly	ADV
cet-15413	121	14	due	due	ADP
cet-15413	121	15	to	to	ADP
cet-15413	121	16	its	its	PRON
cet-15413	121	17	high	high	ADJ
cet-15413	121	18	resin	resin	NOUN
cet-15413	121	19	/	/	SYM
cet-15413	121	20	asphaltene	asphaltene	NOUN
cet-15413	121	21	ratio	ratio	NOUN
cet-15413	121	22	and	and	CCONJ
cet-15413	121	23	the	the	DET
cet-15413	121	24	presence	presence	NOUN
cet-15413	121	25	of	of	ADP
cet-15413	121	26	c	c	NOUN
cet-15413	121	27	=	=	NOUN
cet-15413	121	28	o	o	NOUN
cet-15413	121	29	groups	group	NOUN
cet-15413	121	30	.	.	PUNCT
cet-15413	122	1	finally	finally	ADV
cet-15413	122	2	,	,	PUNCT
cet-15413	122	3	it	it	PRON
cet-15413	122	4	can	can	AUX
cet-15413	122	5	be	be	AUX
cet-15413	122	6	indicated	indicate	VERB
cet-15413	122	7	that	that	SCONJ
cet-15413	122	8	d	d	X
cet-15413	122	9	-	-	PUNCT
cet-15413	122	10	limonene	limonene	NOUN
cet-15413	122	11	is	be	AUX
cet-15413	122	12	a	a	DET
cet-15413	122	13	potential	potential	ADJ
cet-15413	122	14	candidate	candidate	NOUN
cet-15413	122	15	for	for	ADP
cet-15413	122	16	viscosity	viscosity	NOUN
cet-15413	122	17	reduction	reduction	NOUN
cet-15413	122	18	.	.	PUNCT
cet-15413	123	1	acknowledgments	acknowledgment	NOUN
cet-15413	123	2	the	the	DET
cet-15413	123	3	authors	author	NOUN
cet-15413	123	4	would	would	AUX
cet-15413	123	5	like	like	VERB
cet-15413	123	6	to	to	PART
cet-15413	123	7	thank	thank	VERB
cet-15413	123	8	the	the	DET
cet-15413	123	9	industrial	industrial	ADJ
cet-15413	123	10	university	university	PROPN
cet-15413	123	11	of	of	ADP
cet-15413	123	12	santander	santander	NOUN
cet-15413	123	13	(	(	PUNCT
cet-15413	123	14	uis	uis	PROPN
cet-15413	123	15	,	,	PUNCT
cet-15413	123	16	colombia	colombia	PROPN
cet-15413	123	17	)	)	PUNCT
cet-15413	123	18	for	for	ADP
cet-15413	123	19	its	its	PRON
cet-15413	123	20	support	support	NOUN
cet-15413	123	21	through	through	ADP
cet-15413	123	22	project	project	NOUN
cet-15413	123	23	2423	2423	NUM
cet-15413	123	24	.	.	PUNCT
cet-15413	124	1	we	we	PRON
cet-15413	124	2	also	also	ADV
cet-15413	124	3	thank	thank	VERB
cet-15413	124	4	the	the	DET
cet-15413	124	5	“	"	PUNCT
cet-15413	124	6	ministry	ministry	PROPN
cet-15413	124	7	of	of	ADP
cet-15413	124	8	science	science	NOUN
cet-15413	124	9	and	and	CCONJ
cet-15413	124	10	technology	technology	NOUN
cet-15413	124	11	(	(	PUNCT
cet-15413	124	12	minciencias	minciencias	PROPN
cet-15413	124	13	)	)	PUNCT
cet-15413	124	14	”	"	PUNCT
cet-15413	124	15	through	through	ADP
cet-15413	124	16	project	project	NOUN
cet-15413	124	17	107578	107578	NUM
cet-15413	124	18	941	941	NUM
cet-15413	124	19	-	-	SYM
cet-15413	124	20	2023	2023	NUM
cet-15413	124	21	convocatoria	convocatoria	PROPN
cet-15413	124	22	fortalecimiento	fortalecimiento	PROPN
cet-15413	124	23	del	del	PROPN
cet-15413	124	24	sector	sector	PROPN
cet-15413	124	25	hidrocarburos	hidrocarburos	PROPN
cet-15413	124	26	en	en	PROPN
cet-15413	124	27	colombia	colombia	PROPN
cet-15413	124	28	.	.	PUNCT
cet-15413	125	1	references	reference	NOUN
cet-15413	125	2	alotaibi	alotaibi	PROPN
cet-15413	125	3	f.m	f.m	PROPN
cet-15413	125	4	.	.	PROPN
cet-15413	125	5	,	,	PUNCT
cet-15413	125	6	gonzález	gonzález	PROPN
cet-15413	125	7	-	-	PUNCT
cet-15413	125	8	cortés	cortés	PROPN
cet-15413	125	9	s.	s.	PROPN
cet-15413	125	10	,	,	PUNCT
cet-15413	125	11	alotibi	alotibi	PROPN
cet-15413	125	12	m.f	m.f	PROPN
cet-15413	125	13	.	.	PROPN
cet-15413	125	14	,	,	PUNCT
cet-15413	125	15	xiao	xiao	PROPN
cet-15413	125	16	t.	t.	PROPN
cet-15413	125	17	,	,	PUNCT
cet-15413	125	18	al	al	PROPN
cet-15413	125	19	-	-	PUNCT
cet-15413	125	20	megren	megren	PROPN
cet-15413	125	21	h.	h.	PROPN
cet-15413	125	22	,	,	PUNCT
cet-15413	125	23	yang	yang	PROPN
cet-15413	125	24	g.	g.	PROPN
cet-15413	125	25	,	,	PUNCT
cet-15413	125	26	edwards	edwards	PROPN
cet-15413	125	27	p.p	p.p	PROPN
cet-15413	125	28	.	.	PROPN
cet-15413	125	29	,	,	PUNCT
cet-15413	125	30	2018	2018	NUM
cet-15413	125	31	,	,	PUNCT
cet-15413	125	32	enhancing	enhance	VERB
cet-15413	125	33	the	the	DET
cet-15413	125	34	production	production	NOUN
cet-15413	125	35	of	of	ADP
cet-15413	125	36	light	light	ADJ
cet-15413	125	37	olefins	olefin	NOUN
cet-15413	125	38	from	from	ADP
cet-15413	125	39	heavy	heavy	ADJ
cet-15413	125	40	crude	crude	ADJ
cet-15413	125	41	oils	oil	NOUN
cet-15413	125	42	:	:	PUNCT
cet-15413	125	43	turning	turn	VERB
cet-15413	125	44	challenges	challenge	NOUN
cet-15413	125	45	into	into	ADP
cet-15413	125	46	opportunities	opportunity	NOUN
cet-15413	125	47	,	,	PUNCT
cet-15413	125	48	catalysis	catalysis	NOUN
cet-15413	125	49	today	today	NOUN
cet-15413	125	50	,	,	PUNCT
cet-15413	125	51	317	317	NUM
cet-15413	125	52	,	,	PUNCT
cet-15413	125	53	86	86	NUM
cet-15413	125	54	-	-	SYM
cet-15413	125	55	98	98	NUM
cet-15413	125	56	.	.	PUNCT
cet-15413	126	1	cortez	cortez	PROPN
cet-15413	126	2	m.	m.	PROPN
cet-15413	126	3	j.	j.	PROPN
cet-15413	126	4	,	,	PUNCT
cet-15413	126	5	rowe	rowe	PROPN
cet-15413	126	6	h.g	h.g	PROPN
cet-15413	126	7	.	.	PROPN
cet-15413	126	8	,	,	PUNCT
cet-15413	126	9	2012	2012	NUM
cet-15413	126	10	.	.	PUNCT
cet-15413	126	11	,	,	PUNCT
cet-15413	126	12	alternative	alternative	ADJ
cet-15413	126	13	response	response	NOUN
cet-15413	126	14	technologies	technology	NOUN
cet-15413	126	15	:	:	PUNCT
cet-15413	126	16	progressing	progress	VERB
cet-15413	126	17	learnings	learning	NOUN
cet-15413	126	18	,	,	PUNCT
cet-15413	126	19	interspill	interspill	NOUN
cet-15413	126	20	2012	2012	NUM
cet-15413	126	21	.	.	PUNCT
cet-15413	127	1	0.00	0.00	NUM
cet-15413	127	2	0.05	0.05	NUM
cet-15413	127	3	0.10	0.10	NUM
cet-15413	127	4	0.15	0.15	NUM
cet-15413	127	5	0.20	0.20	NUM
cet-15413	127	6	0.25	0.25	NUM
cet-15413	127	7	0.30	0.30	NUM
cet-15413	127	8	2600270028002900300031003200	2600270028002900300031003200	NUM
cet-15413	127	9	a	a	DET
cet-15413	127	10	b	b	NOUN
cet-15413	127	11	so	so	SCONJ
cet-15413	127	12	rb	rb	VERB
cet-15413	127	13	a	a	PRON
cet-15413	127	14	n	n	NUM
cet-15413	127	15	ce	ce	NOUN
cet-15413	127	16	wavenumber	wavenumber	NOUN
cet-15413	127	17	,	,	PUNCT
cet-15413	127	18	cm-1	cm-1	VERB
cet-15413	127	19	crude	crude	ADJ
cet-15413	127	20	oil	oil	NOUN
cet-15413	127	21	c1	c1	PROPN
cet-15413	127	22	crude	crude	ADJ
cet-15413	127	23	oil	oil	PROPN
cet-15413	127	24	c2	c2	PROPN
cet-15413	127	25	crude	crude	ADJ
cet-15413	127	26	oil	oil	NOUN
cet-15413	127	27	c3	c3	PROPN
cet-15413	127	28	crude	crude	ADJ
cet-15413	127	29	oil	oil	NOUN
cet-15413	127	30	c4	c4	NOUN
cet-15413	127	31	d	d	NOUN
cet-15413	127	32	-	-	PUNCT
cet-15413	127	33	limonene	limonene	ADJ
cet-15413	127	34	0.00	0.00	NUM
cet-15413	127	35	0.05	0.05	NUM
cet-15413	127	36	0.10	0.10	NUM
cet-15413	127	37	0.15	0.15	NUM
cet-15413	127	38	0.20	0.20	NUM
cet-15413	127	39	0.25	0.25	NUM
cet-15413	127	40	0.30	0.30	NUM
cet-15413	127	41	0.35	0.35	NUM
cet-15413	127	42	800900100011001200130014001500160017001800	800900100011001200130014001500160017001800	NUM
cet-15413	127	43	a	a	DET
cet-15413	127	44	b	b	NOUN
cet-15413	127	45	so	so	SCONJ
cet-15413	127	46	rb	rb	VERB
cet-15413	127	47	a	a	PRON
cet-15413	127	48	n	n	NUM
cet-15413	127	49	ce	ce	NOUN
cet-15413	127	50	wavenumber	wavenumber	NOUN
cet-15413	127	51	,	,	PUNCT
cet-15413	127	52	cm-1	cm-1	VERB
cet-15413	127	53	crude	crude	ADJ
cet-15413	127	54	oil	oil	NOUN
cet-15413	127	55	c1	c1	PROPN
cet-15413	127	56	crude	crude	ADJ
cet-15413	127	57	oil	oil	PROPN
cet-15413	127	58	c2	c2	PROPN
cet-15413	127	59	crude	crude	ADJ
cet-15413	127	60	oil	oil	NOUN
cet-15413	127	61	c3	c3	PROPN
cet-15413	127	62	crude	crude	ADJ
cet-15413	127	63	oil	oil	NOUN
cet-15413	127	64	c4	c4	NOUN
cet-15413	128	1	d	d	NOUN
cet-15413	128	2	-	-	PUNCT
cet-15413	128	3	limonene	limonene	ADJ
cet-15413	128	4	977	977	NUM
cet-15413	128	5	dehaghani	dehaghani	PROPN
cet-15413	128	6	a.h.s	a.h.s	PROPN
cet-15413	128	7	.	.	PROPN
cet-15413	128	8	,	,	PUNCT
cet-15413	128	9	badizad	badizad	PROPN
cet-15413	128	10	m.h	m.h	PROPN
cet-15413	128	11	.	.	PROPN
cet-15413	128	12	,	,	PUNCT
cet-15413	128	13	2016	2016	NUM
cet-15413	128	14	,	,	PUNCT
cet-15413	128	15	experimental	experimental	ADJ
cet-15413	128	16	study	study	NOUN
cet-15413	128	17	of	of	ADP
cet-15413	128	18	iranian	iranian	ADJ
cet-15413	128	19	heavy	heavy	ADJ
cet-15413	128	20	crude	crude	ADJ
cet-15413	128	21	oil	oil	NOUN
cet-15413	128	22	viscosity	viscosity	NOUN
cet-15413	128	23	reduction	reduction	NOUN
cet-15413	128	24	by	by	ADP
cet-15413	128	25	diluting	dilute	VERB
cet-15413	128	26	with	with	ADP
cet-15413	128	27	heptane	heptane	NOUN
cet-15413	128	28	,	,	PUNCT
cet-15413	128	29	methanol	methanol	NOUN
cet-15413	128	30	,	,	PUNCT
cet-15413	128	31	toluene	toluene	NOUN
cet-15413	128	32	,	,	PUNCT
cet-15413	128	33	gas	gas	NOUN
cet-15413	128	34	condensate	condensate	NOUN
cet-15413	128	35	and	and	CCONJ
cet-15413	128	36	naphtha	naphtha	NOUN
cet-15413	128	37	,	,	PUNCT
cet-15413	128	38	petroleum	petroleum	NOUN
cet-15413	128	39	,	,	PUNCT
cet-15413	128	40	2(4	2(4	NUM
cet-15413	128	41	)	)	PUNCT
cet-15413	128	42	,	,	PUNCT
cet-15413	128	43	415	415	NUM
cet-15413	128	44	-	-	SYM
cet-15413	128	45	424	424	NUM
cet-15413	128	46	.	.	PUNCT
cet-15413	128	47	derdar	derdar	PROPN
cet-15413	128	48	h.	h.	PROPN
cet-15413	128	49	,	,	PUNCT
cet-15413	128	50	belbachir	belbachir	PROPN
cet-15413	128	51	m.	m.	NOUN
cet-15413	128	52	,	,	PUNCT
cet-15413	128	53	harrane	harrane	NOUN
cet-15413	128	54	a.	a.	NOUN
cet-15413	128	55	,	,	PUNCT
cet-15413	128	56	2019	2019	NUM
cet-15413	128	57	,	,	PUNCT
cet-15413	128	58	a	a	DET
cet-15413	128	59	green	green	ADJ
cet-15413	128	60	synthesis	synthesis	NOUN
cet-15413	128	61	of	of	ADP
cet-15413	128	62	polylimonene	polylimonene	NOUN
cet-15413	128	63	using	use	VERB
cet-15413	128	64	maghnite	maghnite	ADJ
cet-15413	128	65	-	-	PUNCT
cet-15413	128	66	h+	h+	NOUN
cet-15413	128	67	,	,	PUNCT
cet-15413	128	68	an	an	DET
cet-15413	128	69	exchanged	exchange	VERB
cet-15413	128	70	montmorillonite	montmorillonite	ADJ
cet-15413	128	71	clay	clay	NOUN
cet-15413	128	72	,	,	PUNCT
cet-15413	128	73	as	as	ADP
cet-15413	128	74	eco	eco	NOUN
cet-15413	128	75	-	-	PUNCT
cet-15413	128	76	catalyst	catalyst	NOUN
cet-15413	128	77	,	,	PUNCT
cet-15413	128	78	bulletin	bulletin	NOUN
cet-15413	128	79	of	of	ADP
cet-15413	128	80	chemical	chemical	ADJ
cet-15413	128	81	reaction	reaction	PROPN
cet-15413	128	82	engineering	engineering	PROPN
cet-15413	128	83	&	&	CCONJ
cet-15413	128	84	catalysis	catalysis	NOUN
cet-15413	128	85	,	,	PUNCT
cet-15413	128	86	14(1	14(1	NUM
cet-15413	128	87	)	)	PUNCT
cet-15413	128	88	,	,	PUNCT
cet-15413	128	89	69	69	NUM
cet-15413	128	90	-	-	SYM
cet-15413	128	91	78	78	NUM
cet-15413	128	92	.	.	PUNCT
cet-15413	129	1	ke	ke	PROPN
cet-15413	129	2	h.	h.	PROPN
cet-15413	129	3	,	,	PUNCT
cet-15413	129	4	yuan	yuan	NOUN
cet-15413	129	5	m.	m.	NOUN
cet-15413	129	6	,	,	PUNCT
cet-15413	129	7	xia	xia	PROPN
cet-15413	129	8	s.	s.	PROPN
cet-15413	129	9	,	,	PUNCT
cet-15413	129	10	2022	2022	NUM
cet-15413	129	11	,	,	PUNCT
cet-15413	129	12	a	a	DET
cet-15413	129	13	review	review	NOUN
cet-15413	129	14	of	of	ADP
cet-15413	129	15	nanomaterials	nanomaterial	NOUN
cet-15413	129	16	as	as	ADP
cet-15413	129	17	viscosity	viscosity	NOUN
cet-15413	129	18	reducer	reducer	NOUN
cet-15413	129	19	for	for	ADP
cet-15413	129	20	heavy	heavy	ADJ
cet-15413	129	21	oil	oil	NOUN
cet-15413	129	22	,	,	PUNCT
cet-15413	129	23	journal	journal	NOUN
cet-15413	129	24	of	of	ADP
cet-15413	129	25	dispersion	dispersion	NOUN
cet-15413	129	26	science	science	NOUN
cet-15413	129	27	and	and	CCONJ
cet-15413	129	28	technology	technology	NOUN
cet-15413	129	29	,	,	PUNCT
cet-15413	129	30	43(9	43(9	NUM
cet-15413	129	31	)	)	PUNCT
cet-15413	129	32	,	,	PUNCT
cet-15413	129	33	1271	1271	NUM
cet-15413	129	34	-	-	SYM
cet-15413	129	35	1282	1282	NUM
cet-15413	129	36	.	.	PUNCT
cet-15413	130	1	lazenby	lazenby	PROPN
cet-15413	130	2	h.	h.	PROPN
cet-15413	130	3	,	,	PUNCT
cet-15413	130	4	2014	2014	NUM
cet-15413	130	5	,	,	PUNCT
cet-15413	130	6	us	us	PROPN
cet-15413	130	7	oil	oil	NOUN
cet-15413	130	8	sands	sand	NOUN
cet-15413	130	9	’	'	PUNCT
cet-15413	130	10	biosolvent	biosolvent	NOUN
cet-15413	130	11	extraction	extraction	NOUN
cet-15413	130	12	patent	patent	NOUN
cet-15413	130	13	approved	approve	VERB
cet-15413	130	14	,	,	PUNCT
cet-15413	130	15	mining	mining	NOUN
cet-15413	130	16	weekly	weekly	NOUN
cet-15413	130	17	,	,	PUNCT
cet-15413	130	18	22	22	NUM
cet-15413	130	19	.	.	PUNCT
cet-15413	131	1	león	león	PROPN
cet-15413	131	2	a.y	a.y	PROPN
cet-15413	131	3	.	.	PROPN
cet-15413	131	4	,	,	PUNCT
cet-15413	131	5	núñez	núñez	PROPN
cet-15413	131	6	-	-	PUNCT
cet-15413	131	7	méndez	méndez	PROPN
cet-15413	131	8	k.s	k.s	PROPN
cet-15413	131	9	.	.	PROPN
cet-15413	131	10	,	,	PUNCT
cet-15413	131	11	salas	salas	NOUN
cet-15413	131	12	-	-	PUNCT
cet-15413	131	13	chia	chia	PROPN
cet-15413	131	14	l.m	l.m	PROPN
cet-15413	131	15	.	.	PROPN
cet-15413	131	16	,	,	PUNCT
cet-15413	131	17	orozco	orozco	PROPN
cet-15413	131	18	-	-	PUNCT
cet-15413	131	19	agamez	agamez	PROPN
cet-15413	131	20	j.c	j.c	PROPN
cet-15413	131	21	.	.	PROPN
cet-15413	131	22	,	,	PUNCT
cet-15413	131	23	peña	peña	PROPN
cet-15413	131	24	-	-	PUNCT
cet-15413	131	25	ballesteros	ballesteros	PROPN
cet-15413	131	26	d.y	d.y	PROPN
cet-15413	131	27	.	.	PROPN
cet-15413	131	28	,	,	PUNCT
cet-15413	131	29	martínez	martínez	NOUN
cet-15413	131	30	-	-	PUNCT
cet-15413	131	31	vertel	vertel	NOUN
cet-15413	131	32	,	,	PUNCT
cet-15413	131	33	j.j	j.j	PROPN
cet-15413	131	34	.	.	PROPN
cet-15413	131	35	,	,	PUNCT
cet-15413	131	36	molina	molina	PROPN
cet-15413	131	37	-	-	PUNCT
cet-15413	131	38	velasco	velasco	PROPN
cet-15413	131	39	d.r	d.r	PROPN
cet-15413	131	40	.	.	PROPN
cet-15413	131	41	,	,	PUNCT
cet-15413	131	42	2024	2024	NUM
cet-15413	131	43	,	,	PUNCT
cet-15413	131	44	prediction	prediction	NOUN
cet-15413	131	45	of	of	ADP
cet-15413	131	46	some	some	DET
cet-15413	131	47	physicochemical	physicochemical	ADJ
cet-15413	131	48	properties	property	NOUN
cet-15413	131	49	in	in	ADP
cet-15413	131	50	colombian	colombian	ADJ
cet-15413	131	51	crude	crude	ADJ
cet-15413	131	52	oils	oil	NOUN
cet-15413	131	53	upgraded	upgrade	VERB
cet-15413	131	54	by	by	ADP
cet-15413	131	55	catalytic	catalytic	ADJ
cet-15413	131	56	aquathermolysis	aquathermolysis	NOUN
cet-15413	131	57	using	use	VERB
cet-15413	131	58	uv	uv	NOUN
cet-15413	131	59	–	–	PUNCT
cet-15413	131	60	vis	vis	X
cet-15413	131	61	spectroscopy	spectroscopy	NOUN
cet-15413	131	62	associated	associate	VERB
cet-15413	131	63	with	with	ADP
cet-15413	131	64	chemometric	chemometric	ADJ
cet-15413	131	65	methods	method	NOUN
cet-15413	131	66	,	,	PUNCT
cet-15413	131	67	spectrochimica	spectrochimica	PROPN
cet-15413	131	68	acta	acta	PROPN
cet-15413	131	69	part	part	NOUN
cet-15413	131	70	a	a	PRON
cet-15413	131	71	:	:	PUNCT
cet-15413	131	72	molecular	molecular	ADJ
cet-15413	131	73	and	and	CCONJ
cet-15413	131	74	biomolecular	biomolecular	ADJ
cet-15413	131	75	spectroscopy	spectroscopy	NOUN
cet-15413	131	76	,	,	PUNCT
cet-15413	131	77	310	310	NUM
cet-15413	131	78	,	,	PUNCT
cet-15413	131	79	123965	123965	NUM
cet-15413	131	80	.	.	PUNCT
cet-15413	132	1	mateus	mateus	NOUN
cet-15413	132	2	-	-	PUNCT
cet-15413	132	3	rubiano	rubiano	PROPN
cet-15413	132	4	c.	c.	PROPN
cet-15413	132	5	,	,	PUNCT
cet-15413	132	6	castillo	castillo	PROPN
cet-15413	132	7	a.c	a.c	PROPN
cet-15413	132	8	.	.	PROPN
cet-15413	132	9	,	,	PUNCT
cet-15413	132	10	león	león	PROPN
cet-15413	132	11	p.	p.	PROPN
cet-15413	132	12	,	,	PUNCT
cet-15413	132	13	rueda	rueda	PROPN
cet-15413	132	14	l.	l.	PROPN
cet-15413	132	15	,	,	PUNCT
cet-15413	132	16	molina	molina	PROPN
cet-15413	132	17	d.	d.	PROPN
cet-15413	132	18	,	,	PUNCT
cet-15413	132	19	leon	leon	PROPN
cet-15413	132	20	a.y	a.y	PROPN
cet-15413	132	21	.	.	PROPN
cet-15413	132	22	,	,	PUNCT
cet-15413	132	23	2024	2024	NUM
cet-15413	132	24	,	,	PUNCT
cet-15413	132	25	effect	effect	NOUN
cet-15413	132	26	of	of	ADP
cet-15413	132	27	hydrotreatment	hydrotreatment	NOUN
cet-15413	132	28	process	process	NOUN
cet-15413	132	29	on	on	ADP
cet-15413	132	30	the	the	DET
cet-15413	132	31	physicochemical	physicochemical	ADJ
cet-15413	132	32	properties	property	NOUN
cet-15413	132	33	of	of	ADP
cet-15413	132	34	a	a	DET
cet-15413	132	35	colombian	colombian	ADJ
cet-15413	132	36	heavy	heavy	ADJ
cet-15413	132	37	crude	crude	ADJ
cet-15413	132	38	oil	oil	NOUN
cet-15413	132	39	post	post	ADJ
cet-15413	132	40	-	-	ADJ
cet-15413	132	41	catalytic	catalytic	ADJ
cet-15413	132	42	aquathermolysis	aquathermolysis	NOUN
cet-15413	132	43	,	,	PUNCT
cet-15413	132	44	energy	energy	NOUN
cet-15413	132	45	,	,	PUNCT
cet-15413	132	46	298	298	NUM
cet-15413	132	47	,	,	PUNCT
cet-15413	132	48	131349	131349	NUM
cet-15413	132	49	.	.	PUNCT
cet-15413	133	1	mironenko	mironenko	PROPN
cet-15413	133	2	o.o	o.o	PROPN
cet-15413	133	3	.	.	PROPN
cet-15413	133	4	,	,	PUNCT
cet-15413	133	5	sosnin	sosnin	PROPN
cet-15413	133	6	g.a	g.a	PROPN
cet-15413	133	7	.	.	PROPN
cet-15413	133	8	,	,	PUNCT
cet-15413	133	9	eletskii	eletskii	ADJ
cet-15413	133	10	p.m.	p.m.	NOUN
cet-15413	133	11	,	,	PUNCT
cet-15413	133	12	gulyaeva	gulyaeva	PROPN
cet-15413	133	13	y.k	y.k	PROPN
cet-15413	133	14	.	.	PROPN
cet-15413	133	15	,	,	PUNCT
cet-15413	133	16	bulavchenko	bulavchenko	PROPN
cet-15413	133	17	o.a	o.a	PROPN
cet-15413	133	18	.	.	PROPN
cet-15413	133	19	,	,	PUNCT
cet-15413	133	20	stonkus	stonkus	PROPN
cet-15413	133	21	o.a	o.a	PROPN
cet-15413	133	22	.	.	PROPN
cet-15413	133	23	,	,	PUNCT
cet-15413	133	24	yakovlev	yakovlev	PROPN
cet-15413	133	25	v.a	v.a	PROPN
cet-15413	133	26	.	.	PROPN
cet-15413	133	27	,	,	PUNCT
cet-15413	133	28	2017	2017	NUM
cet-15413	133	29	,	,	PUNCT
cet-15413	133	30	catalytic	catalytic	ADJ
cet-15413	133	31	steam	steam	NOUN
cet-15413	133	32	cracking	cracking	NOUN
cet-15413	133	33	of	of	ADP
cet-15413	133	34	heavy	heavy	ADJ
cet-15413	133	35	crude	crude	ADJ
cet-15413	133	36	oil	oil	NOUN
cet-15413	133	37	with	with	ADP
cet-15413	133	38	molybdenum	molybdenum	NOUN
cet-15413	133	39	and	and	CCONJ
cet-15413	133	40	nickel	nickel	NOUN
cet-15413	133	41	nanodispersed	nanodisperse	VERB
cet-15413	133	42	catalysts	catalyst	NOUN
cet-15413	133	43	,	,	PUNCT
cet-15413	133	44	catalysis	catalysis	NOUN
cet-15413	133	45	in	in	ADP
cet-15413	133	46	industry	industry	NOUN
cet-15413	133	47	,	,	PUNCT
cet-15413	133	48	9	9	NUM
cet-15413	133	49	,	,	PUNCT
cet-15413	133	50	221	221	NUM
cet-15413	133	51	-	-	SYM
cet-15413	133	52	229	229	NUM
cet-15413	133	53	.	.	PUNCT
cet-15413	134	1	perez	perez	PROPN
cet-15413	134	2	-	-	PUNCT
cet-15413	134	3	sanchez	sanchez	PROPN
cet-15413	134	4	j.f	j.f	AUX
cet-15413	134	5	.	.	PROPN
cet-15413	134	6	,	,	PUNCT
cet-15413	134	7	gallegos	gallegos	PROPN
cet-15413	134	8	-	-	PUNCT
cet-15413	134	9	villella	villella	PROPN
cet-15413	134	10	r.r	r.r	PROPN
cet-15413	134	11	.	.	PROPN
cet-15413	134	12	,	,	PUNCT
cet-15413	134	13	gomez	gomez	PROPN
cet-15413	134	14	-	-	PUNCT
cet-15413	134	15	espinoza	espinoza	PROPN
cet-15413	134	16	j.	j.	PROPN
cet-15413	134	17	,	,	PUNCT
cet-15413	134	18	suarez	suarez	PROPN
cet-15413	134	19	-	-	PUNCT
cet-15413	134	20	dominguez	dominguez	PROPN
cet-15413	134	21	e.j	e.j	PROPN
cet-15413	134	22	.	.	PROPN
cet-15413	134	23	,	,	PUNCT
cet-15413	134	24	2019	2019	NUM
cet-15413	134	25	,	,	PUNCT
cet-15413	134	26	determining	determine	VERB
cet-15413	134	27	the	the	DET
cet-15413	134	28	effect	effect	NOUN
cet-15413	134	29	of	of	ADP
cet-15413	134	30	a	a	DET
cet-15413	134	31	viscosity	viscosity	NOUN
cet-15413	134	32	reducer	reducer	NOUN
cet-15413	134	33	on	on	ADP
cet-15413	134	34	water	water	NOUN
cet-15413	134	35	-	-	PUNCT
cet-15413	134	36	heavy	heavy	ADJ
cet-15413	134	37	crude	crude	ADJ
cet-15413	134	38	oil	oil	NOUN
cet-15413	134	39	emulsions	emulsion	NOUN
cet-15413	134	40	,	,	PUNCT
cet-15413	134	41	int	int	NOUN
cet-15413	134	42	.	.	PUNCT
cet-15413	135	1	j.	j.	PROPN
cet-15413	135	2	eng	eng	PROPN
cet-15413	135	3	.	.	PUNCT
cet-15413	136	1	adv	adv	PROPN
cet-15413	136	2	.	.	PUNCT
cet-15413	136	3	technol	technol	PROPN
cet-15413	136	4	,	,	PUNCT
cet-15413	136	5	8	8	NUM
cet-15413	136	6	,	,	PUNCT
cet-15413	136	7	844	844	NUM
cet-15413	136	8	-	-	SYM
cet-15413	136	9	848	848	NUM
cet-15413	136	10	.	.	PUNCT
cet-15413	137	1	piedra	piedra	PROPN
cet-15413	137	2	v.	v.	PROPN
cet-15413	137	3	,	,	PUNCT
cet-15413	137	4	salvador	salvador	NOUN
cet-15413	137	5	m.	m.	NOUN
cet-15413	137	6	,	,	PUNCT
cet-15413	137	7	guzmán	guzmán	PROPN
cet-15413	137	8	l.	l.	PROPN
cet-15413	137	9	,	,	PUNCT
cet-15413	137	10	santos	santos	PROPN
cet-15413	137	11	r.	r.	PROPN
cet-15413	137	12	,	,	PUNCT
cet-15413	137	13	chango	chango	PROPN
cet-15413	137	14	j.i	j.i	PROPN
cet-15413	137	15	.	.	PROPN
cet-15413	137	16	,	,	PUNCT
cet-15413	137	17	2020	2020	NUM
cet-15413	137	18	,	,	PUNCT
cet-15413	137	19	viscosity	viscosity	NOUN
cet-15413	137	20	study	study	NOUN
cet-15413	137	21	in	in	ADP
cet-15413	137	22	a	a	DET
cet-15413	137	23	crude	crude	ADJ
cet-15413	137	24	oil	oil	NOUN
cet-15413	137	25	additive	additive	NOUN
cet-15413	137	26	with	with	ADP
cet-15413	137	27	dispersants	dispersant	NOUN
cet-15413	137	28	and	and	CCONJ
cet-15413	137	29	asphaltene	asphaltene	NOUN
cet-15413	137	30	solvent	solvent	NOUN
cet-15413	137	31	,	,	PUNCT
cet-15413	137	32	revista	revista	PROPN
cet-15413	137	33	politécnica	politécnica	PROPN
cet-15413	137	34	,	,	PUNCT
cet-15413	137	35	46(2	46(2	NOUN
cet-15413	137	36	)	)	PUNCT
cet-15413	137	37	,	,	PUNCT
cet-15413	137	38	7	7	NUM
cet-15413	137	39	-	-	SYM
cet-15413	137	40	20	20	NUM
cet-15413	137	41	.	.	PUNCT
cet-15413	138	1	sheng	sheng	PROPN
cet-15413	138	2	j.j	j.j	PROPN
cet-15413	138	3	.	.	PROPN
cet-15413	138	4	,	,	PUNCT
cet-15413	138	5	2015	2015	NUM
cet-15413	138	6	,	,	PUNCT
cet-15413	138	7	status	status	NOUN
cet-15413	138	8	of	of	ADP
cet-15413	138	9	surfactant	surfactant	ADJ
cet-15413	138	10	eor	eor	PROPN
cet-15413	138	11	technology	technology	PROPN
cet-15413	138	12	,	,	PUNCT
cet-15413	138	13	petroleum	petroleum	NOUN
cet-15413	138	14	,	,	PUNCT
cet-15413	138	15	1(2	1(2	NUM
cet-15413	138	16	)	)	PUNCT
cet-15413	138	17	,	,	PUNCT
cet-15413	138	18	97	97	NUM
cet-15413	138	19	-	-	SYM
cet-15413	138	20	105	105	NUM
cet-15413	138	21	.	.	PUNCT
cet-15413	138	22	sorokin	sorokin	PROPN
cet-15413	138	23	l.	l.	PROPN
cet-15413	138	24	,	,	PUNCT
cet-15413	138	25	balashova	balashova	PROPN
cet-15413	138	26	s.	s.	PROPN
cet-15413	138	27	,	,	PUNCT
cet-15413	138	28	gomonov	gomonov	PROPN
cet-15413	138	29	k.	k.	PROPN
cet-15413	138	30	,	,	PUNCT
cet-15413	138	31	belyaeva	belyaeva	PROPN
cet-15413	138	32	k.	k.	PROPN
cet-15413	138	33	,	,	PUNCT
cet-15413	138	34	2023	2023	NUM
cet-15413	138	35	,	,	PUNCT
cet-15413	138	36	exploring	explore	VERB
cet-15413	138	37	the	the	DET
cet-15413	138	38	relationship	relationship	NOUN
cet-15413	138	39	between	between	ADP
cet-15413	138	40	crude	crude	ADJ
cet-15413	138	41	oil	oil	NOUN
cet-15413	138	42	prices	price	NOUN
cet-15413	138	43	and	and	CCONJ
cet-15413	138	44	renewable	renewable	ADJ
cet-15413	138	45	energy	energy	NOUN
cet-15413	138	46	production	production	NOUN
cet-15413	138	47	:	:	PUNCT
cet-15413	138	48	evidence	evidence	NOUN
cet-15413	138	49	from	from	ADP
cet-15413	138	50	the	the	DET
cet-15413	138	51	usa	usa	PROPN
cet-15413	138	52	,	,	PUNCT
cet-15413	138	53	energies	energy	NOUN
cet-15413	138	54	,	,	PUNCT
cet-15413	138	55	16(11	16(11	NUM
cet-15413	138	56	)	)	PUNCT
cet-15413	138	57	,	,	PUNCT
cet-15413	138	58	4306	4306	NUM
cet-15413	138	59	.	.	PUNCT
cet-15413	139	1	zhang	zhang	PROPN
cet-15413	139	2	s.	s.	PROPN
cet-15413	139	3	,	,	PUNCT
cet-15413	139	4	li	li	PROPN
cet-15413	139	5	q.	q.	PROPN
cet-15413	139	6	,	,	PUNCT
cet-15413	139	7	xie	xie	PROPN
cet-15413	139	8	q.	q.	PROPN
cet-15413	139	9	,	,	PUNCT
cet-15413	139	10	zhu	zhu	PROPN
cet-15413	139	11	h.	h.	PROPN
cet-15413	139	12	,	,	PUNCT
cet-15413	139	13	xu	xu	PROPN
cet-15413	139	14	w.	w.	PROPN
cet-15413	139	15	,	,	PUNCT
cet-15413	139	16	liu	liu	PROPN
cet-15413	139	17	z.	z.	PROPN
cet-15413	139	18	,	,	PUNCT
cet-15413	139	19	2022	2022	NUM
cet-15413	139	20	,	,	PUNCT
cet-15413	139	21	mechanism	mechanism	NOUN
cet-15413	139	22	analysis	analysis	NOUN
cet-15413	139	23	of	of	ADP
cet-15413	139	24	heavy	heavy	ADJ
cet-15413	139	25	oil	oil	NOUN
cet-15413	139	26	viscosity	viscosity	NOUN
cet-15413	139	27	reduction	reduction	NOUN
cet-15413	139	28	by	by	ADP
cet-15413	139	29	ultrasound	ultrasound	NOUN
cet-15413	139	30	and	and	CCONJ
cet-15413	139	31	viscosity	viscosity	NOUN
cet-15413	139	32	reducers	reducer	NOUN
cet-15413	139	33	based	base	VERB
cet-15413	139	34	on	on	ADP
cet-15413	139	35	molecular	molecular	ADJ
cet-15413	139	36	dynamics	dynamic	NOUN
cet-15413	139	37	simulation	simulation	NOUN
cet-15413	139	38	,	,	PUNCT
cet-15413	139	39	acs	acs	PROPN
cet-15413	139	40	omega	omega	NOUN
cet-15413	139	41	,	,	PUNCT
cet-15413	139	42	7(41	7(41	NUM
cet-15413	139	43	)	)	PUNCT
cet-15413	139	44	,	,	PUNCT
cet-15413	139	45	3613736149	3613736149	NUM
cet-15413	139	46	.	.	PUNCT
cet-15413	140	1	978	978	NUM
cet-15413	140	2	cet-vol117-b.pdf	cet-vol117-b.pdf	NUM
cet-15413	140	3	257sanabria.pdf	257sanabria.pdf	NUM
cet-15413	140	4	analysis	analysis	NOUN
cet-15413	140	5	of	of	ADP
cet-15413	140	6	the	the	DET
cet-15413	140	7	effect	effect	NOUN
cet-15413	140	8	of	of	ADP
cet-15413	140	9	d	d	NOUN
cet-15413	140	10	-	-	PUNCT
cet-15413	140	11	limonene	limonene	NOUN
cet-15413	140	12	on	on	ADP
cet-15413	140	13	the	the	DET
cet-15413	140	14	viscosity	viscosity	NOUN
cet-15413	140	15	reduction	reduction	NOUN
cet-15413	140	16	of	of	ADP
cet-15413	140	17	heavy	heavy	ADJ
cet-15413	140	18	crude	crude	ADJ
cet-15413	140	19	oils	oil	NOUN
cet-15413	140	20	using	use	VERB
cet-15413	140	21	ftir	ftir	NOUN
cet-15413	140	22	-	-	PUNCT
cet-15413	140	23	atr	atr	NOUN
cet-15413	140	24	spectroscopy	spectroscopy	NOUN