id	sid	tid	token	lemma	pos
cet-13116	1	1	chemical	chemical	NOUN
cet-13116	1	2	engineering	engineering	NOUN
cet-13116	1	3	transactions	transaction	NOUN
cet-13116	1	4	vol	vol	NOUN
cet-13116	1	5	.	.	PROPN
cet-13116	1	6	99	99	NUM
cet-13116	1	7	,	,	PUNCT
cet-13116	1	8	2023	2023	NUM
cet-13116	1	9	a	a	DET
cet-13116	1	10	publication	publication	NOUN
cet-13116	1	11	of	of	ADP
cet-13116	1	12	the	the	DET
cet-13116	1	13	italian	italian	ADJ
cet-13116	1	14	association	association	NOUN
cet-13116	1	15	of	of	ADP
cet-13116	1	16	chemical	chemical	PROPN
cet-13116	1	17	engineering	engineering	NOUN
cet-13116	1	18	online	online	ADV
cet-13116	1	19	at	at	ADP
cet-13116	1	20	www.cetjournal.it	www.cetjournal.it	PROPN
cet-13116	1	21	guest	guest	NOUN
cet-13116	1	22	editors	editor	NOUN
cet-13116	1	23	:	:	PUNCT
cet-13116	1	24	sauro	sauro	PROPN
cet-13116	1	25	pierucci	pierucci	PROPN
cet-13116	1	26	,	,	PUNCT
cet-13116	1	27	flavio	flavio	PROPN
cet-13116	1	28	manenti	manenti	VERB
cet-13116	1	29	copyright	copyright	NOUN
cet-13116	1	30	©	©	PROPN
cet-13116	1	31	2023	2023	NUM
cet-13116	1	32	,	,	PUNCT
cet-13116	1	33	aidic	aidic	ADJ
cet-13116	1	34	servizi	servizi	PROPN
cet-13116	1	35	s.r.l	s.r.l	PROPN
cet-13116	1	36	.	.	PUNCT
cet-13116	2	1	isbn	isbn	ADJ
cet-13116	2	2	978	978	NUM
cet-13116	2	3	-	-	SYM
cet-13116	2	4	88	88	NUM
cet-13116	2	5	-	-	PUNCT
cet-13116	2	6	95608	95608	NUM
cet-13116	2	7	-	-	PUNCT
cet-13116	2	8	98	98	NUM
cet-13116	2	9	-	-	SYM
cet-13116	2	10	3	3	NUM
cet-13116	2	11	;	;	PUNCT
cet-13116	2	12	issn	issn	PROPN
cet-13116	2	13	2283	2283	NUM
cet-13116	2	14	-	-	SYM
cet-13116	2	15	9216	9216	NUM
cet-13116	2	16	roadmap	roadmap	NOUN
cet-13116	2	17	towards	towards	ADP
cet-13116	2	18	clean	clean	ADJ
cet-13116	2	19	coal	coal	NOUN
cet-13116	2	20	technology	technology	NOUN
cet-13116	2	21	for	for	ADP
cet-13116	2	22	sustainable	sustainable	ADJ
cet-13116	2	23	power	power	NOUN
cet-13116	2	24	sector	sector	NOUN
cet-13116	2	25	in	in	ADP
cet-13116	2	26	south	south	PROPN
cet-13116	2	27	africa	africa	PROPN
cet-13116	2	28	seshibe	seshibe	VERB
cet-13116	2	29	s.	s.	PROPN
cet-13116	2	30	makgato	makgato	PROPN
cet-13116	2	31	department	department	PROPN
cet-13116	2	32	of	of	ADP
cet-13116	2	33	chemical	chemical	PROPN
cet-13116	2	34	engineering	engineering	PROPN
cet-13116	2	35	,	,	PUNCT
cet-13116	2	36	college	college	NOUN
cet-13116	2	37	of	of	ADP
cet-13116	2	38	science	science	NOUN
cet-13116	2	39	,	,	PUNCT
cet-13116	2	40	engineering	engineering	NOUN
cet-13116	2	41	and	and	CCONJ
cet-13116	2	42	technology	technology	NOUN
cet-13116	2	43	,	,	PUNCT
cet-13116	2	44	university	university	PROPN
cet-13116	2	45	of	of	ADP
cet-13116	2	46	south	south	PROPN
cet-13116	2	47	africa	africa	PROPN
cet-13116	2	48	(	(	PUNCT
cet-13116	2	49	unisa	unisa	NOUN
cet-13116	2	50	)	)	PUNCT
cet-13116	2	51	,	,	PUNCT
cet-13116	2	52	c	c	X
cet-13116	2	53	/	/	SYM
cet-13116	2	54	o	o	PROPN
cet-13116	2	55	christiaan	christiaan	PROPN
cet-13116	2	56	de	de	PROPN
cet-13116	2	57	wet	wet	PROPN
cet-13116	2	58	&	&	CCONJ
cet-13116	2	59	pioneer	pioneer	PROPN
cet-13116	2	60	avenue	avenue	PROPN
cet-13116	2	61	,	,	PUNCT
cet-13116	2	62	florida	florida	PROPN
cet-13116	2	63	campus	campus	PROPN
cet-13116	2	64	1710	1710	NUM
cet-13116	2	65	,	,	PUNCT
cet-13116	2	66	johannesburg	johannesburg	PROPN
cet-13116	2	67	,	,	PUNCT
cet-13116	2	68	south	south	PROPN
cet-13116	2	69	africa	africa	PROPN
cet-13116	2	70	.	.	PUNCT
cet-13116	3	1	makgato2001@yahoo.com	makgato2001@yahoo.com	PROPN
cet-13116	3	2	south	south	PROPN
cet-13116	3	3	africa	africa	PROPN
cet-13116	3	4	has	have	VERB
cet-13116	3	5	sufficient	sufficient	ADJ
cet-13116	3	6	coal	coal	NOUN
cet-13116	3	7	resources	resource	NOUN
cet-13116	3	8	to	to	PART
cet-13116	3	9	meet	meet	VERB
cet-13116	3	10	future	future	ADJ
cet-13116	3	11	energy	energy	NOUN
cet-13116	3	12	demands	demand	NOUN
cet-13116	3	13	.	.	PUNCT
cet-13116	4	1	but	but	CCONJ
cet-13116	4	2	reliable	reliable	ADJ
cet-13116	4	3	energy	energy	NOUN
cet-13116	4	4	generation	generation	NOUN
cet-13116	4	5	fleets	fleet	NOUN
cet-13116	4	6	are	be	AUX
cet-13116	4	7	needed	need	VERB
cet-13116	4	8	to	to	PART
cet-13116	4	9	use	use	VERB
cet-13116	4	10	this	this	DET
cet-13116	4	11	local	local	ADJ
cet-13116	4	12	energy	energy	NOUN
cet-13116	4	13	resource	resource	NOUN
cet-13116	4	14	.	.	PUNCT
cet-13116	5	1	however	however	ADV
cet-13116	5	2	,	,	PUNCT
cet-13116	5	3	the	the	DET
cet-13116	5	4	generation	generation	NOUN
cet-13116	5	5	of	of	ADP
cet-13116	5	6	energy	energy	NOUN
cet-13116	5	7	using	use	VERB
cet-13116	5	8	coal	coal	NOUN
cet-13116	5	9	-	-	PUNCT
cet-13116	5	10	fired	fire	VERB
cet-13116	5	11	power	power	NOUN
cet-13116	5	12	plants	plant	NOUN
cet-13116	5	13	presents	present	VERB
cet-13116	5	14	several	several	ADJ
cet-13116	5	15	environmental	environmental	ADJ
cet-13116	5	16	concerns	concern	NOUN
cet-13116	5	17	.	.	PUNCT
cet-13116	6	1	the	the	DET
cet-13116	6	2	export	export	NOUN
cet-13116	6	3	market	market	NOUN
cet-13116	6	4	's	's	PART
cet-13116	6	5	need	need	NOUN
cet-13116	6	6	for	for	ADP
cet-13116	6	7	high	high	ADJ
cet-13116	6	8	-	-	PUNCT
cet-13116	6	9	quality	quality	NOUN
cet-13116	6	10	coal	coal	NOUN
cet-13116	6	11	results	result	NOUN
cet-13116	6	12	in	in	ADP
cet-13116	6	13	a	a	DET
cet-13116	6	14	decline	decline	NOUN
cet-13116	6	15	in	in	ADP
cet-13116	6	16	coal	coal	NOUN
cet-13116	6	17	quality	quality	NOUN
cet-13116	6	18	,	,	PUNCT
cet-13116	6	19	which	which	PRON
cet-13116	6	20	results	result	VERB
cet-13116	6	21	in	in	ADP
cet-13116	6	22	increased	increase	VERB
cet-13116	6	23	environmental	environmental	ADJ
cet-13116	6	24	regulation	regulation	NOUN
cet-13116	6	25	non	non	NOUN
cet-13116	6	26	-	-	NOUN
cet-13116	6	27	compliance	compliance	NOUN
cet-13116	6	28	.	.	PUNCT
cet-13116	7	1	in	in	ADP
cet-13116	7	2	this	this	DET
cet-13116	7	3	study	study	NOUN
cet-13116	7	4	,	,	PUNCT
cet-13116	7	5	five	five	NUM
cet-13116	7	6	samples	sample	NOUN
cet-13116	7	7	of	of	ADP
cet-13116	7	8	coal	coal	NOUN
cet-13116	7	9	covering	cover	VERB
cet-13116	7	10	a	a	DET
cet-13116	7	11	wide	wide	ADJ
cet-13116	7	12	range	range	NOUN
cet-13116	7	13	of	of	ADP
cet-13116	7	14	qualities	quality	NOUN
cet-13116	7	15	obtained	obtain	VERB
cet-13116	7	16	from	from	ADP
cet-13116	7	17	mine	mine	NOUN
cet-13116	7	18	stockpiles	stockpile	NOUN
cet-13116	7	19	supplying	supply	VERB
cet-13116	7	20	coal	coal	NOUN
cet-13116	7	21	-	-	PUNCT
cet-13116	7	22	fired	fire	VERB
cet-13116	7	23	power	power	NOUN
cet-13116	7	24	plants	plant	NOUN
cet-13116	7	25	were	be	AUX
cet-13116	7	26	collected	collect	VERB
cet-13116	7	27	,	,	PUNCT
cet-13116	7	28	and	and	CCONJ
cet-13116	7	29	standardized	standardized	ADJ
cet-13116	7	30	processes	process	NOUN
cet-13116	7	31	were	be	AUX
cet-13116	7	32	used	use	VERB
cet-13116	7	33	to	to	PART
cet-13116	7	34	prepare	prepare	VERB
cet-13116	7	35	them	they	PRON
cet-13116	7	36	for	for	ADP
cet-13116	7	37	various	various	ADJ
cet-13116	7	38	analyses	analysis	NOUN
cet-13116	7	39	.	.	PUNCT
cet-13116	8	1	based	base	VERB
cet-13116	8	2	on	on	ADP
cet-13116	8	3	the	the	DET
cet-13116	8	4	results	result	NOUN
cet-13116	8	5	of	of	ADP
cet-13116	8	6	coal	coal	NOUN
cet-13116	8	7	characterization	characterization	NOUN
cet-13116	8	8	and	and	CCONJ
cet-13116	8	9	resultant	resultant	NOUN
cet-13116	8	10	emissions	emission	NOUN
cet-13116	8	11	,	,	PUNCT
cet-13116	8	12	a	a	DET
cet-13116	8	13	wide	wide	ADJ
cet-13116	8	14	range	range	NOUN
cet-13116	8	15	of	of	ADP
cet-13116	8	16	technology	technology	NOUN
cet-13116	8	17	options	option	NOUN
cet-13116	8	18	should	should	AUX
cet-13116	8	19	be	be	AUX
cet-13116	8	20	made	make	VERB
cet-13116	8	21	available	available	ADJ
cet-13116	8	22	for	for	ADP
cet-13116	8	23	different	different	ADJ
cet-13116	8	24	types	type	NOUN
cet-13116	8	25	of	of	ADP
cet-13116	8	26	coal	coal	NOUN
cet-13116	8	27	quality	quality	NOUN
cet-13116	8	28	and	and	CCONJ
cet-13116	8	29	all	all	DET
cet-13116	8	30	these	these	DET
cet-13116	8	31	technologies	technology	NOUN
cet-13116	8	32	are	be	AUX
cet-13116	8	33	presented	present	VERB
cet-13116	8	34	in	in	ADP
cet-13116	8	35	the	the	DET
cet-13116	8	36	current	current	ADJ
cet-13116	8	37	study	study	NOUN
cet-13116	8	38	.	.	PUNCT
cet-13116	9	1	in	in	ADP
cet-13116	9	2	order	order	NOUN
cet-13116	9	3	to	to	PART
cet-13116	9	4	find	find	VERB
cet-13116	9	5	solutions	solution	NOUN
cet-13116	9	6	that	that	PRON
cet-13116	9	7	will	will	AUX
cet-13116	9	8	satisfy	satisfy	VERB
cet-13116	9	9	the	the	DET
cet-13116	9	10	demands	demand	NOUN
cet-13116	9	11	of	of	ADP
cet-13116	9	12	coal	coal	NOUN
cet-13116	9	13	users	user	NOUN
cet-13116	9	14	for	for	ADP
cet-13116	9	15	dependable	dependable	ADJ
cet-13116	9	16	,	,	PUNCT
cet-13116	9	17	tried	try	VERB
cet-13116	9	18	-	-	PUNCT
cet-13116	9	19	and	and	CCONJ
cet-13116	9	20	-	-	PUNCT
cet-13116	9	21	true	true	ADJ
cet-13116	9	22	technology	technology	NOUN
cet-13116	9	23	while	while	SCONJ
cet-13116	9	24	also	also	ADV
cet-13116	9	25	meeting	meet	VERB
cet-13116	9	26	environmental	environmental	ADJ
cet-13116	9	27	regulations	regulation	NOUN
cet-13116	9	28	criteria	criterion	NOUN
cet-13116	9	29	,	,	PUNCT
cet-13116	9	30	various	various	ADJ
cet-13116	9	31	limitations	limitation	NOUN
cet-13116	9	32	were	be	AUX
cet-13116	9	33	used	use	VERB
cet-13116	9	34	to	to	PART
cet-13116	9	35	sort	sort	VERB
cet-13116	9	36	through	through	ADP
cet-13116	9	37	the	the	DET
cet-13116	9	38	available	available	ADJ
cet-13116	9	39	technologies	technology	NOUN
cet-13116	9	40	.	.	PUNCT
cet-13116	10	1	although	although	SCONJ
cet-13116	10	2	the	the	DET
cet-13116	10	3	coal	coal	NOUN
cet-13116	10	4	roadmap	roadmap	NOUN
cet-13116	10	5	proposes	propose	VERB
cet-13116	10	6	three	three	NUM
cet-13116	10	7	possible	possible	ADJ
cet-13116	10	8	routes	route	NOUN
cet-13116	10	9	,	,	PUNCT
cet-13116	10	10	ranging	range	VERB
cet-13116	10	11	from	from	ADP
cet-13116	10	12	business	business	NOUN
cet-13116	10	13	-	-	PUNCT
cet-13116	10	14	as	as	ADP
cet-13116	10	15	-	-	PUNCT
cet-13116	10	16	usual	usual	ADJ
cet-13116	10	17	physical	physical	ADJ
cet-13116	10	18	methods	method	NOUN
cet-13116	10	19	to	to	ADP
cet-13116	10	20	chemical	chemical	ADJ
cet-13116	10	21	methods	method	NOUN
cet-13116	10	22	and	and	CCONJ
cet-13116	10	23	biological	biological	ADJ
cet-13116	10	24	methods	method	NOUN
cet-13116	10	25	,	,	PUNCT
cet-13116	10	26	south	south	PROPN
cet-13116	10	27	africa	africa	PROPN
cet-13116	10	28	will	will	AUX
cet-13116	10	29	likely	likely	ADV
cet-13116	10	30	have	have	VERB
cet-13116	10	31	to	to	PART
cet-13116	10	32	take	take	VERB
cet-13116	10	33	a	a	DET
cet-13116	10	34	hybrid	hybrid	ADJ
cet-13116	10	35	approach	approach	NOUN
cet-13116	10	36	to	to	PART
cet-13116	10	37	reduce	reduce	VERB
cet-13116	10	38	emissions	emission	NOUN
cet-13116	10	39	and	and	CCONJ
cet-13116	10	40	address	address	VERB
cet-13116	10	41	electricity	electricity	NOUN
cet-13116	10	42	supply	supply	NOUN
cet-13116	10	43	as	as	ADV
cet-13116	10	44	well	well	ADV
cet-13116	10	45	as	as	ADP
cet-13116	10	46	demand	demand	NOUN
cet-13116	10	47	issues	issue	NOUN
cet-13116	10	48	.	.	PUNCT
cet-13116	11	1	south	south	PROPN
cet-13116	11	2	africa	africa	PROPN
cet-13116	11	3	's	's	PART
cet-13116	11	4	aging	age	VERB
cet-13116	11	5	electricity	electricity	NOUN
cet-13116	11	6	generation	generation	NOUN
cet-13116	11	7	infrastructure	infrastructure	NOUN
cet-13116	11	8	,	,	PUNCT
cet-13116	11	9	sluggish	sluggish	ADJ
cet-13116	11	10	economic	economic	ADJ
cet-13116	11	11	growth	growth	NOUN
cet-13116	11	12	and	and	CCONJ
cet-13116	11	13	water	water	NOUN
cet-13116	11	14	shortages	shortage	NOUN
cet-13116	11	15	support	support	VERB
cet-13116	11	16	this	this	PRON
cet-13116	11	17	.	.	PUNCT
cet-13116	12	1	such	such	ADJ
cet-13116	12	2	processing	processing	NOUN
cet-13116	12	3	methods	method	NOUN
cet-13116	12	4	could	could	AUX
cet-13116	12	5	drastically	drastically	ADV
cet-13116	12	6	reduce	reduce	VERB
cet-13116	12	7	power	power	NOUN
cet-13116	12	8	sector	sector	NOUN
cet-13116	12	9	so2	so2	PROPN
cet-13116	12	10	emissions	emission	NOUN
cet-13116	12	11	if	if	SCONJ
cet-13116	12	12	they	they	PRON
cet-13116	12	13	are	be	AUX
cet-13116	12	14	commercially	commercially	ADV
cet-13116	12	15	feasible	feasible	ADJ
cet-13116	12	16	.	.	PUNCT
cet-13116	13	1	this	this	DET
cet-13116	13	2	roadmap	roadmap	NOUN
cet-13116	13	3	outlines	outline	VERB
cet-13116	13	4	the	the	DET
cet-13116	13	5	challenges	challenge	NOUN
cet-13116	13	6	that	that	PRON
cet-13116	13	7	the	the	DET
cet-13116	13	8	power	power	NOUN
cet-13116	13	9	sector	sector	NOUN
cet-13116	13	10	must	must	AUX
cet-13116	13	11	overcome	overcome	VERB
cet-13116	13	12	and	and	CCONJ
cet-13116	13	13	provides	provide	VERB
cet-13116	13	14	an	an	DET
cet-13116	13	15	overview	overview	NOUN
cet-13116	13	16	of	of	ADP
cet-13116	13	17	potential	potential	ADJ
cet-13116	13	18	treatment	treatment	NOUN
cet-13116	13	19	initiatives	initiative	NOUN
cet-13116	13	20	for	for	ADP
cet-13116	13	21	the	the	DET
cet-13116	13	22	coal	coal	NOUN
cet-13116	13	23	-	-	PUNCT
cet-13116	13	24	fired	fire	VERB
cet-13116	13	25	power	power	NOUN
cet-13116	13	26	plants	plant	NOUN
cet-13116	13	27	that	that	PRON
cet-13116	13	28	south	south	PROPN
cet-13116	13	29	africa	africa	PROPN
cet-13116	13	30	may	may	AUX
cet-13116	13	31	implement	implement	VERB
cet-13116	13	32	over	over	ADP
cet-13116	13	33	the	the	DET
cet-13116	13	34	coming	come	VERB
cet-13116	13	35	years	year	NOUN
cet-13116	13	36	for	for	ADP
cet-13116	13	37	both	both	PRON
cet-13116	13	38	newly	newly	ADV
cet-13116	13	39	built	build	VERB
cet-13116	13	40	coalfired	coalfire	VERB
cet-13116	13	41	plants	plant	NOUN
cet-13116	13	42	and	and	CCONJ
cet-13116	13	43	aging	age	VERB
cet-13116	13	44	generation	generation	NOUN
cet-13116	13	45	fleets	fleet	NOUN
cet-13116	13	46	.	.	PUNCT
cet-13116	14	1	keywords	keyword	NOUN
cet-13116	14	2	:	:	PUNCT
cet-13116	14	3	technology	technology	NOUN
cet-13116	14	4	;	;	PUNCT
cet-13116	14	5	clean	clean	ADJ
cet-13116	14	6	coal	coal	NOUN
cet-13116	14	7	;	;	PUNCT
cet-13116	14	8	roadmap	roadmap	NOUN
cet-13116	14	9	;	;	PUNCT
cet-13116	14	10	emissions	emission	NOUN
cet-13116	14	11	1	1	NUM
cet-13116	14	12	.	.	PUNCT
cet-13116	15	1	introduction	introduction	NOUN
cet-13116	15	2	energy	energy	NOUN
cet-13116	15	3	drives	drive	VERB
cet-13116	15	4	the	the	DET
cet-13116	15	5	country	country	NOUN
cet-13116	15	6	's	's	PART
cet-13116	15	7	economy	economy	NOUN
cet-13116	15	8	,	,	PUNCT
cet-13116	15	9	therefore	therefore	ADV
cet-13116	15	10	,	,	PUNCT
cet-13116	15	11	meeting	meet	VERB
cet-13116	15	12	demand	demand	NOUN
cet-13116	15	13	is	be	AUX
cet-13116	15	14	crucial	crucial	ADJ
cet-13116	15	15	to	to	ADP
cet-13116	15	16	economic	economic	ADJ
cet-13116	15	17	growth	growth	NOUN
cet-13116	15	18	.	.	PUNCT
cet-13116	16	1	south	south	PROPN
cet-13116	16	2	africa	africa	PROPN
cet-13116	16	3	,	,	PUNCT
cet-13116	16	4	like	like	ADP
cet-13116	16	5	many	many	ADJ
cet-13116	16	6	other	other	ADJ
cet-13116	16	7	emerging	emerge	VERB
cet-13116	16	8	economies	economy	NOUN
cet-13116	16	9	,	,	PUNCT
cet-13116	16	10	struggles	struggle	VERB
cet-13116	16	11	to	to	PART
cet-13116	16	12	provide	provide	VERB
cet-13116	16	13	electricity	electricity	NOUN
cet-13116	16	14	for	for	ADP
cet-13116	16	15	a	a	DET
cet-13116	16	16	growing	grow	VERB
cet-13116	16	17	population	population	NOUN
cet-13116	16	18	while	while	SCONJ
cet-13116	16	19	reducing	reduce	VERB
cet-13116	16	20	emissions	emission	NOUN
cet-13116	16	21	.	.	PUNCT
cet-13116	17	1	a	a	DET
cet-13116	17	2	high	high	ADJ
cet-13116	17	3	-	-	PUNCT
cet-13116	17	4	capacity	capacity	NOUN
cet-13116	17	5	demand	demand	NOUN
cet-13116	17	6	is	be	AUX
cet-13116	17	7	placed	place	VERB
cet-13116	17	8	on	on	ADP
cet-13116	17	9	south	south	PROPN
cet-13116	17	10	africa	africa	PROPN
cet-13116	17	11	's	's	PART
cet-13116	17	12	aged	aged	ADJ
cet-13116	17	13	coal	coal	NOUN
cet-13116	17	14	-	-	PUNCT
cet-13116	17	15	fired	fire	VERB
cet-13116	17	16	generation	generation	NOUN
cet-13116	17	17	fleet	fleet	NOUN
cet-13116	17	18	.	.	PUNCT
cet-13116	18	1	in	in	ADP
cet-13116	18	2	order	order	NOUN
cet-13116	18	3	to	to	PART
cet-13116	18	4	meet	meet	VERB
cet-13116	18	5	the	the	DET
cet-13116	18	6	country	country	NOUN
cet-13116	18	7	's	's	PART
cet-13116	18	8	energy	energy	NOUN
cet-13116	18	9	needs	need	NOUN
cet-13116	18	10	and	and	CCONJ
cet-13116	18	11	the	the	DET
cet-13116	18	12	growing	grow	VERB
cet-13116	18	13	african	african	ADJ
cet-13116	18	14	grid	grid	NOUN
cet-13116	18	15	,	,	PUNCT
cet-13116	18	16	most	most	ADJ
cet-13116	18	17	generation	generation	NOUN
cet-13116	18	18	facilities	facility	NOUN
cet-13116	18	19	must	must	AUX
cet-13116	18	20	operate	operate	VERB
cet-13116	18	21	at	at	ADP
cet-13116	18	22	full	full	ADJ
cet-13116	18	23	capacity	capacity	NOUN
cet-13116	18	24	.	.	PUNCT
cet-13116	19	1	although	although	SCONJ
cet-13116	19	2	two	two	NUM
cet-13116	19	3	new	new	ADJ
cet-13116	19	4	coal	coal	NOUN
cet-13116	19	5	plants	plant	NOUN
cet-13116	19	6	are	be	AUX
cet-13116	19	7	being	be	AUX
cet-13116	19	8	built	build	VERB
cet-13116	19	9	,	,	PUNCT
cet-13116	19	10	delays	delay	NOUN
cet-13116	19	11	on	on	ADP
cet-13116	19	12	one	one	NUM
cet-13116	19	13	of	of	ADP
cet-13116	19	14	them	they	PRON
cet-13116	19	15	while	while	SCONJ
cet-13116	19	16	the	the	DET
cet-13116	19	17	other	other	ADJ
cet-13116	19	18	is	be	AUX
cet-13116	19	19	operating	operate	VERB
cet-13116	19	20	at	at	ADP
cet-13116	19	21	reduced	reduce	VERB
cet-13116	19	22	capacity	capacity	NOUN
cet-13116	19	23	due	due	ADP
cet-13116	19	24	to	to	ADP
cet-13116	19	25	design	design	NOUN
cet-13116	19	26	and	and	CCONJ
cet-13116	19	27	commissioning	commission	VERB
cet-13116	19	28	challenges	challenge	NOUN
cet-13116	19	29	put	put	VERB
cet-13116	19	30	more	more	ADJ
cet-13116	19	31	pressure	pressure	NOUN
cet-13116	19	32	on	on	ADP
cet-13116	19	33	the	the	DET
cet-13116	19	34	existing	exist	VERB
cet-13116	19	35	generation	generation	NOUN
cet-13116	19	36	units	unit	NOUN
cet-13116	19	37	,	,	PUNCT
cet-13116	19	38	making	make	VERB
cet-13116	19	39	it	it	PRON
cet-13116	19	40	harder	hard	ADV
cet-13116	19	41	to	to	PART
cet-13116	19	42	take	take	VERB
cet-13116	19	43	them	they	PRON
cet-13116	19	44	offline	offline	ADJ
cet-13116	19	45	for	for	ADP
cet-13116	19	46	maintenance	maintenance	NOUN
cet-13116	19	47	,	,	PUNCT
cet-13116	19	48	upgrading	upgrading	NOUN
cet-13116	19	49	,	,	PUNCT
cet-13116	19	50	or	or	CCONJ
cet-13116	19	51	retrofitting	retrofitting	NOUN
cet-13116	19	52	.	.	PUNCT
cet-13116	20	1	although	although	SCONJ
cet-13116	20	2	there	there	PRON
cet-13116	20	3	is	be	VERB
cet-13116	20	4	a	a	DET
cet-13116	20	5	strong	strong	ADJ
cet-13116	20	6	trend	trend	NOUN
cet-13116	20	7	toward	toward	ADP
cet-13116	20	8	renewable	renewable	ADJ
cet-13116	20	9	energy	energy	NOUN
cet-13116	20	10	,	,	PUNCT
cet-13116	20	11	these	these	DET
cet-13116	20	12	technologies	technology	NOUN
cet-13116	20	13	are	be	AUX
cet-13116	20	14	not	not	PART
cet-13116	20	15	yet	yet	ADV
cet-13116	20	16	ready	ready	ADJ
cet-13116	20	17	to	to	PART
cet-13116	20	18	offer	offer	VERB
cet-13116	20	19	baseload	baseload	NOUN
cet-13116	20	20	capacity	capacity	NOUN
cet-13116	20	21	for	for	ADP
cet-13116	20	22	such	such	DET
cet-13116	20	23	a	a	DET
cet-13116	20	24	big	big	ADJ
cet-13116	20	25	and	and	CCONJ
cet-13116	20	26	growing	grow	VERB
cet-13116	20	27	nation	nation	NOUN
cet-13116	20	28	as	as	ADP
cet-13116	20	29	the	the	DET
cet-13116	20	30	republic	republic	NOUN
cet-13116	20	31	of	of	ADP
cet-13116	20	32	south	south	PROPN
cet-13116	20	33	africa	africa	PROPN
cet-13116	20	34	.	.	PUNCT
cet-13116	21	1	global	global	ADJ
cet-13116	21	2	climate	climate	NOUN
cet-13116	21	3	change	change	NOUN
cet-13116	21	4	is	be	AUX
cet-13116	21	5	the	the	DET
cet-13116	21	6	most	most	ADV
cet-13116	21	7	significant	significant	ADJ
cet-13116	21	8	environmental	environmental	ADJ
cet-13116	21	9	problem	problem	NOUN
cet-13116	21	10	of	of	ADP
cet-13116	21	11	the	the	DET
cet-13116	21	12	21st	21st	ADJ
cet-13116	21	13	century	century	NOUN
cet-13116	21	14	worldwide	worldwide	ADV
cet-13116	21	15	.	.	PUNCT
cet-13116	22	1	south	south	PROPN
cet-13116	22	2	africa	africa	PROPN
cet-13116	22	3	has	have	VERB
cet-13116	22	4	huge	huge	ADJ
cet-13116	22	5	wind	wind	NOUN
cet-13116	22	6	,	,	PUNCT
cet-13116	22	7	solar	solar	ADJ
cet-13116	22	8	,	,	PUNCT
cet-13116	22	9	and	and	CCONJ
cet-13116	22	10	biomass	biomass	NOUN
cet-13116	22	11	energy	energy	NOUN
cet-13116	22	12	potential	potential	NOUN
cet-13116	22	13	.	.	PUNCT
cet-13116	23	1	however	however	ADV
cet-13116	23	2	,	,	PUNCT
cet-13116	23	3	coal	coal	NOUN
cet-13116	23	4	,	,	PUNCT
cet-13116	23	5	a	a	DET
cet-13116	23	6	cheap	cheap	ADJ
cet-13116	23	7	but	but	CCONJ
cet-13116	23	8	environmentally	environmentally	ADV
cet-13116	23	9	harmful	harmful	ADJ
cet-13116	23	10	fuel	fuel	NOUN
cet-13116	23	11	,	,	PUNCT
cet-13116	23	12	is	be	AUX
cet-13116	23	13	its	its	PRON
cet-13116	23	14	main	main	ADJ
cet-13116	23	15	source	source	NOUN
cet-13116	23	16	.	.	PUNCT
cet-13116	24	1	to	to	PART
cet-13116	24	2	address	address	VERB
cet-13116	24	3	these	these	DET
cet-13116	24	4	serious	serious	ADJ
cet-13116	24	5	environmental	environmental	ADJ
cet-13116	24	6	and	and	CCONJ
cet-13116	24	7	socioeconomic	socioeconomic	ADJ
cet-13116	24	8	challenges	challenge	NOUN
cet-13116	24	9	,	,	PUNCT
cet-13116	24	10	the	the	DET
cet-13116	24	11	south	south	ADJ
cet-13116	24	12	african	african	PROPN
cet-13116	24	13	ministry	ministry	PROPN
cet-13116	24	14	of	of	ADP
cet-13116	24	15	environmental	environmental	PROPN
cet-13116	24	16	affairs	affairs	PROPN
cet-13116	24	17	(	(	PUNCT
cet-13116	24	18	dea	dea	NOUN
cet-13116	24	19	)	)	PUNCT
cet-13116	24	20	will	will	AUX
cet-13116	24	21	enforce	enforce	VERB
cet-13116	24	22	so2	so2	PROPN
cet-13116	24	23	minimum	minimum	NOUN
cet-13116	24	24	emissions	emission	NOUN
cet-13116	24	25	standards	standard	NOUN
cet-13116	24	26	.	.	PUNCT
cet-13116	25	1	south	south	PROPN
cet-13116	25	2	africa	africa	PROPN
cet-13116	25	3	is	be	AUX
cet-13116	25	4	now	now	ADV
cet-13116	25	5	faced	face	VERB
cet-13116	25	6	with	with	ADP
cet-13116	25	7	the	the	DET
cet-13116	25	8	problem	problem	NOUN
cet-13116	25	9	of	of	ADP
cet-13116	25	10	high	high	ADJ
cet-13116	25	11	so2	so2	PROPN
cet-13116	25	12	emissions	emission	NOUN
cet-13116	25	13	in	in	ADP
cet-13116	25	14	recent	recent	ADJ
cet-13116	25	15	years	year	NOUN
cet-13116	25	16	following	follow	VERB
cet-13116	25	17	the	the	DET
cet-13116	25	18	passing	passing	NOUN
cet-13116	25	19	of	of	ADP
cet-13116	25	20	so2	so2	PROPN
cet-13116	25	21	minimum	minimum	NOUN
cet-13116	25	22	emissions	emission	NOUN
cet-13116	25	23	standards	standard	NOUN
cet-13116	25	24	(	(	PUNCT
cet-13116	25	25	mes	me	NOUN
cet-13116	25	26	)	)	PUNCT
cet-13116	25	27	.	.	PUNCT
cet-13116	26	1	all	all	DET
cet-13116	26	2	coal	coal	NOUN
cet-13116	26	3	and	and	CCONJ
cet-13116	26	4	liquid	liquid	ADJ
cet-13116	26	5	fuel	fuel	NOUN
cet-13116	26	6	-	-	PUNCT
cet-13116	26	7	fired	fire	VERB
cet-13116	26	8	power	power	NOUN
cet-13116	26	9	stations	station	NOUN
cet-13116	26	10	must	must	AUX
cet-13116	26	11	meet	meet	VERB
cet-13116	26	12	section	section	NOUN
cet-13116	26	13	21	21	NUM
cet-13116	26	14	's	's	PART
cet-13116	26	15	mes	me	NOUN
cet-13116	26	16	under	under	ADP
cet-13116	26	17	the	the	DET
cet-13116	26	18	national	national	PROPN
cet-13116	26	19	environmental	environmental	ADJ
cet-13116	26	20	management	management	NOUN
cet-13116	26	21	:	:	PUNCT
cet-13116	26	22	air	air	PROPN
cet-13116	26	23	quality	quality	PROPN
cet-13116	26	24	act	act	PROPN
cet-13116	26	25	,	,	PUNCT
cet-13116	26	26	2004	2004	NUM
cet-13116	26	27	(	(	PUNCT
cet-13116	26	28	act	act	VERB
cet-13116	26	29	no	no	INTJ
cet-13116	26	30	.	.	PROPN
cet-13116	26	31	39	39	NUM
cet-13116	26	32	of	of	ADP
cet-13116	26	33	2004	2004	NUM
cet-13116	26	34	)	)	PUNCT
cet-13116	26	35	.	.	PUNCT
cet-13116	27	1	hence	hence	ADV
cet-13116	27	2	,	,	PUNCT
cet-13116	27	3	it	it	PRON
cet-13116	27	4	is	be	AUX
cet-13116	27	5	necessary	necessary	ADJ
cet-13116	27	6	to	to	PART
cet-13116	27	7	promote	promote	VERB
cet-13116	27	8	doi	doi	NOUN
cet-13116	27	9	:	:	PUNCT
cet-13116	27	10	10.3303	10.3303	NUM
cet-13116	27	11	/	/	SYM
cet-13116	27	12	cet2399038	cet2399038	NOUN
cet-13116	27	13	paper	paper	NOUN
cet-13116	27	14	received	receive	VERB
cet-13116	27	15	:	:	PUNCT
cet-13116	27	16	28	28	NUM
cet-13116	27	17	november	november	PROPN
cet-13116	27	18	2022	2022	NUM
cet-13116	27	19	;	;	PUNCT
cet-13116	27	20	revised	revise	VERB
cet-13116	27	21	:	:	PUNCT
cet-13116	27	22	30	30	NUM
cet-13116	27	23	march	march	NOUN
cet-13116	27	24	2023	2023	NUM
cet-13116	27	25	;	;	PUNCT
cet-13116	27	26	accepted	accept	VERB
cet-13116	27	27	:	:	PUNCT
cet-13116	27	28	16	16	NUM
cet-13116	27	29	april	april	PROPN
cet-13116	27	30	2023	2023	NUM
cet-13116	27	31	please	please	INTJ
cet-13116	27	32	cite	cite	VERB
cet-13116	27	33	this	this	DET
cet-13116	27	34	article	article	NOUN
cet-13116	27	35	as	as	ADP
cet-13116	27	36	:	:	PUNCT
cet-13116	27	37	makgato	makgato	PROPN
cet-13116	27	38	s.s	s.s	PROPN
cet-13116	27	39	.	.	PROPN
cet-13116	27	40	,	,	PUNCT
cet-13116	27	41	2023	2023	NUM
cet-13116	27	42	,	,	PUNCT
cet-13116	27	43	roadmap	roadmap	NOUN
cet-13116	27	44	towards	towards	ADP
cet-13116	27	45	clean	clean	ADJ
cet-13116	27	46	coal	coal	NOUN
cet-13116	27	47	technology	technology	NOUN
cet-13116	27	48	for	for	ADP
cet-13116	27	49	sustainable	sustainable	ADJ
cet-13116	27	50	power	power	NOUN
cet-13116	27	51	sector	sector	NOUN
cet-13116	27	52	in	in	ADP
cet-13116	27	53	south	south	PROPN
cet-13116	27	54	africa	africa	PROPN
cet-13116	27	55	,	,	PUNCT
cet-13116	27	56	chemical	chemical	NOUN
cet-13116	27	57	engineering	engineering	NOUN
cet-13116	27	58	transactions	transaction	NOUN
cet-13116	27	59	,	,	PUNCT
cet-13116	27	60	99	99	NUM
cet-13116	27	61	,	,	PUNCT
cet-13116	27	62	223	223	NUM
cet-13116	27	63	-	-	SYM
cet-13116	27	64	228	228	NUM
cet-13116	27	65	doi:10.3303	doi:10.3303	NOUN
cet-13116	27	66	/	/	SYM
cet-13116	27	67	cet2399038	cet2399038	NOUN
cet-13116	27	68	223	223	NUM
cet-13116	27	69	mailto:makgato2001@yahoo.com	mailto:makgato2001@yahoo.com	X
cet-13116	27	70	efficient	efficient	ADJ
cet-13116	27	71	clean	clean	ADJ
cet-13116	27	72	coal	coal	NOUN
cet-13116	27	73	technologies	technology	NOUN
cet-13116	27	74	and	and	CCONJ
cet-13116	27	75	the	the	DET
cet-13116	27	76	utilization	utilization	NOUN
cet-13116	27	77	of	of	ADP
cet-13116	27	78	coal	coal	NOUN
cet-13116	27	79	as	as	ADP
cet-13116	27	80	a	a	DET
cet-13116	27	81	source	source	NOUN
cet-13116	27	82	of	of	ADP
cet-13116	27	83	energy	energy	NOUN
cet-13116	27	84	to	to	PART
cet-13116	27	85	reduce	reduce	VERB
cet-13116	27	86	emissions	emission	NOUN
cet-13116	27	87	.	.	PUNCT
cet-13116	28	1	therefore	therefore	ADV
cet-13116	28	2	,	,	PUNCT
cet-13116	28	3	advances	advance	NOUN
cet-13116	28	4	in	in	ADP
cet-13116	28	5	clean	clean	ADJ
cet-13116	28	6	coal	coal	NOUN
cet-13116	28	7	technology	technology	NOUN
cet-13116	28	8	are	be	AUX
cet-13116	28	9	driven	drive	VERB
cet-13116	28	10	by	by	ADP
cet-13116	28	11	pollution	pollution	NOUN
cet-13116	28	12	requirements	requirement	NOUN
cet-13116	28	13	.	.	PUNCT
cet-13116	29	1	the	the	DET
cet-13116	29	2	depletion	depletion	NOUN
cet-13116	29	3	of	of	ADP
cet-13116	29	4	existing	exist	VERB
cet-13116	29	5	coal	coal	NOUN
cet-13116	29	6	mines	mine	NOUN
cet-13116	29	7	along	along	ADP
cet-13116	29	8	with	with	ADP
cet-13116	29	9	the	the	DET
cet-13116	29	10	ageing	ageing	NOUN
cet-13116	29	11	of	of	ADP
cet-13116	29	12	the	the	DET
cet-13116	29	13	existing	exist	VERB
cet-13116	29	14	coal	coal	NOUN
cet-13116	29	15	-	-	PUNCT
cet-13116	29	16	fired	fire	VERB
cet-13116	29	17	generation	generation	NOUN
cet-13116	29	18	fleet	fleet	NOUN
cet-13116	29	19	,	,	PUNCT
cet-13116	29	20	the	the	DET
cet-13116	29	21	economic	economic	ADJ
cet-13116	29	22	drivers	driver	NOUN
cet-13116	29	23	for	for	ADP
cet-13116	29	24	exporting	export	VERB
cet-13116	29	25	high	high	ADJ
cet-13116	29	26	-	-	PUNCT
cet-13116	29	27	rank	rank	NOUN
cet-13116	29	28	coal	coal	NOUN
cet-13116	29	29	to	to	ADP
cet-13116	29	30	the	the	DET
cet-13116	29	31	international	international	ADJ
cet-13116	29	32	market	market	NOUN
cet-13116	29	33	,	,	PUNCT
cet-13116	29	34	and	and	CCONJ
cet-13116	29	35	a	a	DET
cet-13116	29	36	10	10	NUM
cet-13116	29	37	-	-	PUNCT
cet-13116	29	38	year	year	NOUN
cet-13116	29	39	lapse	lapse	NOUN
cet-13116	29	40	since	since	SCONJ
cet-13116	29	41	the	the	DET
cet-13116	29	42	first	first	ADJ
cet-13116	29	43	unit	unit	NOUN
cet-13116	29	44	of	of	ADP
cet-13116	29	45	the	the	DET
cet-13116	29	46	last	last	ADJ
cet-13116	29	47	new	new	ADJ
cet-13116	29	48	power	power	NOUN
cet-13116	29	49	plant	plant	NOUN
cet-13116	29	50	was	be	AUX
cet-13116	29	51	commissioned	commission	VERB
cet-13116	29	52	provide	provide	VERB
cet-13116	29	53	significant	significant	ADJ
cet-13116	29	54	challenges	challenge	NOUN
cet-13116	29	55	for	for	ADP
cet-13116	29	56	scaling	scale	VERB
cet-13116	29	57	up	up	ADP
cet-13116	29	58	to	to	ADP
cet-13116	29	59	a	a	DET
cet-13116	29	60	4.4	4.4	NUM
cet-13116	29	61	%	%	NOUN
cet-13116	29	62	annual	annual	ADJ
cet-13116	29	63	load	load	NOUN
cet-13116	29	64	growth	growth	NOUN
cet-13116	29	65	(	(	PUNCT
cet-13116	29	66	song	song	NOUN
cet-13116	29	67	et	et	PROPN
cet-13116	29	68	al	al	PROPN
cet-13116	29	69	.	.	PROPN
cet-13116	29	70	,	,	PUNCT
cet-13116	29	71	2017	2017	NUM
cet-13116	29	72	)	)	PUNCT
cet-13116	29	73	.	.	PUNCT
cet-13116	30	1	therefore	therefore	ADV
cet-13116	30	2	,	,	PUNCT
cet-13116	30	3	if	if	SCONJ
cet-13116	30	4	coal	coal	NOUN
cet-13116	30	5	is	be	AUX
cet-13116	30	6	to	to	PART
cet-13116	30	7	remain	remain	VERB
cet-13116	30	8	the	the	DET
cet-13116	30	9	most	most	ADV
cet-13116	30	10	important	important	ADJ
cet-13116	30	11	fuel	fuel	NOUN
cet-13116	30	12	for	for	ADP
cet-13116	30	13	power	power	NOUN
cet-13116	30	14	generation	generation	NOUN
cet-13116	30	15	in	in	ADP
cet-13116	30	16	developed	develop	VERB
cet-13116	30	17	countries	country	NOUN
cet-13116	30	18	,	,	PUNCT
cet-13116	30	19	the	the	DET
cet-13116	30	20	methods	method	NOUN
cet-13116	30	21	of	of	ADP
cet-13116	30	22	pre	pre	NOUN
cet-13116	30	23	-	-	NOUN
cet-13116	30	24	combustion	combustion	NOUN
cet-13116	30	25	,	,	PUNCT
cet-13116	30	26	combustion	combustion	NOUN
cet-13116	30	27	,	,	PUNCT
cet-13116	30	28	and	and	CCONJ
cet-13116	30	29	post	post	ADJ
cet-13116	30	30	-	-	NOUN
cet-13116	30	31	combustion	combustion	NOUN
cet-13116	30	32	must	must	AUX
cet-13116	30	33	advance	advance	VERB
cet-13116	30	34	towards	towards	ADP
cet-13116	30	35	zero	zero	NUM
cet-13116	30	36	or	or	CCONJ
cet-13116	30	37	near	near	ADV
cet-13116	30	38	-	-	PUNCT
cet-13116	30	39	zero	zero	NUM
cet-13116	30	40	emissions	emission	NOUN
cet-13116	30	41	,	,	PUNCT
cet-13116	30	42	which	which	PRON
cet-13116	30	43	is	be	AUX
cet-13116	30	44	an	an	DET
cet-13116	30	45	important	important	ADJ
cet-13116	30	46	issue	issue	NOUN
cet-13116	30	47	in	in	ADP
cet-13116	30	48	the	the	DET
cet-13116	30	49	development	development	NOUN
cet-13116	30	50	of	of	ADP
cet-13116	30	51	clean	clean	ADJ
cet-13116	30	52	coal	coal	NOUN
cet-13116	30	53	technologies	technology	NOUN
cet-13116	30	54	.	.	PUNCT
cet-13116	31	1	coal	coal	NOUN
cet-13116	31	2	burning	burning	NOUN
cet-13116	31	3	creates	create	VERB
cet-13116	31	4	co2	co2	NOUN
cet-13116	31	5	,	,	PUNCT
cet-13116	31	6	the	the	DET
cet-13116	31	7	main	main	ADJ
cet-13116	31	8	greenhouse	greenhouse	NOUN
cet-13116	31	9	gas	gas	NOUN
cet-13116	31	10	(	(	PUNCT
cet-13116	31	11	ghg	ghg	PROPN
cet-13116	31	12	)	)	PUNCT
cet-13116	31	13	in	in	ADP
cet-13116	31	14	the	the	DET
cet-13116	31	15	south	south	ADJ
cet-13116	31	16	african	african	ADJ
cet-13116	31	17	power	power	NOUN
cet-13116	31	18	sector	sector	NOUN
cet-13116	31	19	.	.	PUNCT
cet-13116	32	1	the	the	DET
cet-13116	32	2	south	south	ADJ
cet-13116	32	3	african	african	ADJ
cet-13116	32	4	power	power	NOUN
cet-13116	32	5	sector	sector	NOUN
cet-13116	32	6	discharged	discharge	VERB
cet-13116	32	7	223.4	223.4	NUM
cet-13116	32	8	mt	mt	NOUN
cet-13116	32	9	of	of	ADP
cet-13116	32	10	co2	co2	NOUN
cet-13116	32	11	in	in	ADP
cet-13116	32	12	2015	2015	NUM
cet-13116	32	13	,	,	PUNCT
cet-13116	32	14	down	down	ADV
cet-13116	32	15	4	4	NUM
cet-13116	32	16	%	%	NOUN
cet-13116	32	17	from	from	ADP
cet-13116	32	18	2014	2014	NUM
cet-13116	32	19	(	(	PUNCT
cet-13116	32	20	akinbami	akinbami	NOUN
cet-13116	32	21	et	et	PROPN
cet-13116	32	22	al	al	PROPN
cet-13116	32	23	.	.	PROPN
cet-13116	32	24	,	,	PUNCT
cet-13116	32	25	2021	2021	NUM
cet-13116	32	26	)	)	PUNCT
cet-13116	32	27	.	.	PUNCT
cet-13116	33	1	in	in	ADP
cet-13116	33	2	addition	addition	NOUN
cet-13116	33	3	,	,	PUNCT
cet-13116	33	4	the	the	DET
cet-13116	33	5	south	south	ADJ
cet-13116	33	6	african	african	ADJ
cet-13116	33	7	power	power	NOUN
cet-13116	33	8	sector	sector	NOUN
cet-13116	33	9	emitted	emit	VERB
cet-13116	33	10	2919	2919	NUM
cet-13116	33	11	t	t	NOUN
cet-13116	33	12	of	of	ADP
cet-13116	33	13	n2o	n2o	NOUN
cet-13116	33	14	,	,	PUNCT
cet-13116	33	15	a	a	DET
cet-13116	33	16	greenhouse	greenhouse	NOUN
cet-13116	33	17	gas	gas	NOUN
cet-13116	33	18	298	298	NUM
cet-13116	33	19	times	time	NOUN
cet-13116	33	20	more	more	ADV
cet-13116	33	21	potent	potent	ADJ
cet-13116	33	22	than	than	ADP
cet-13116	33	23	co2	co2	NOUN
cet-13116	33	24	.	.	PUNCT
cet-13116	34	1	coalfired	coalfire	VERB
cet-13116	34	2	power	power	NOUN
cet-13116	34	3	plants	plant	NOUN
cet-13116	34	4	emit	emit	NOUN
cet-13116	34	5	particulates	particulate	NOUN
cet-13116	34	6	,	,	PUNCT
cet-13116	34	7	so2	so2	PROPN
cet-13116	34	8	,	,	PUNCT
cet-13116	34	9	and	and	CCONJ
cet-13116	34	10	no2	no2	NOUN
cet-13116	34	11	(	(	PUNCT
cet-13116	34	12	akinbami	akinbami	PROPN
cet-13116	34	13	et	et	PROPN
cet-13116	34	14	al	al	PROPN
cet-13116	34	15	.	.	PROPN
cet-13116	34	16	,	,	PUNCT
cet-13116	34	17	2021	2021	NUM
cet-13116	34	18	)	)	PUNCT
cet-13116	34	19	.	.	PUNCT
cet-13116	35	1	many	many	ADJ
cet-13116	35	2	researchers	researcher	NOUN
cet-13116	35	3	worldwide	worldwide	ADV
cet-13116	35	4	have	have	AUX
cet-13116	35	5	established	establish	VERB
cet-13116	35	6	a	a	DET
cet-13116	35	7	technical	technical	ADJ
cet-13116	35	8	method	method	NOUN
cet-13116	35	9	for	for	ADP
cet-13116	35	10	constructing	construct	VERB
cet-13116	35	11	an	an	DET
cet-13116	35	12	air	air	NOUN
cet-13116	35	13	quality	quality	NOUN
cet-13116	35	14	improvement	improvement	NOUN
cet-13116	35	15	roadmap	roadmap	NOUN
cet-13116	35	16	,	,	PUNCT
cet-13116	35	17	offering	offer	VERB
cet-13116	35	18	the	the	DET
cet-13116	35	19	scientific	scientific	ADJ
cet-13116	35	20	underpinning	underpinning	NOUN
cet-13116	35	21	and	and	CCONJ
cet-13116	35	22	technical	technical	ADJ
cet-13116	35	23	aid	aid	NOUN
cet-13116	35	24	for	for	ADP
cet-13116	35	25	mid	mid	ADJ
cet-13116	35	26	and	and	CCONJ
cet-13116	35	27	long	long	ADJ
cet-13116	35	28	-	-	PUNCT
cet-13116	35	29	term	term	NOUN
cet-13116	35	30	air	air	NOUN
cet-13116	35	31	quality	quality	NOUN
cet-13116	35	32	management	management	NOUN
cet-13116	35	33	policy	policy	NOUN
cet-13116	35	34	-	-	PUNCT
cet-13116	35	35	making	making	NOUN
cet-13116	35	36	.	.	PUNCT
cet-13116	36	1	researchers	researcher	NOUN
cet-13116	36	2	have	have	AUX
cet-13116	36	3	explored	explore	VERB
cet-13116	36	4	clean	clean	ADJ
cet-13116	36	5	coal	coal	NOUN
cet-13116	36	6	technologies	technology	NOUN
cet-13116	36	7	for	for	ADP
cet-13116	36	8	co2	co2	NOUN
cet-13116	36	9	,	,	PUNCT
cet-13116	36	10	nox	nox	NOUN
cet-13116	36	11	,	,	PUNCT
cet-13116	36	12	and	and	CCONJ
cet-13116	36	13	particulate	particulate	NOUN
cet-13116	36	14	matter	matter	NOUN
cet-13116	36	15	reduction	reduction	NOUN
cet-13116	36	16	,	,	PUNCT
cet-13116	36	17	but	but	CCONJ
cet-13116	36	18	no	no	DET
cet-13116	36	19	detailed	detailed	ADJ
cet-13116	36	20	method	method	NOUN
cet-13116	36	21	has	have	AUX
cet-13116	36	22	been	be	AUX
cet-13116	36	23	offered	offer	VERB
cet-13116	36	24	for	for	ADP
cet-13116	36	25	sox	sox	PROPN
cet-13116	36	26	technology	technology	NOUN
cet-13116	36	27	deployments	deployment	NOUN
cet-13116	36	28	depending	depend	VERB
cet-13116	36	29	on	on	ADP
cet-13116	36	30	coal	coal	NOUN
cet-13116	36	31	characteristics	characteristic	NOUN
cet-13116	36	32	in	in	ADP
cet-13116	36	33	the	the	DET
cet-13116	36	34	power	power	NOUN
cet-13116	36	35	sector	sector	NOUN
cet-13116	36	36	.	.	PUNCT
cet-13116	37	1	the	the	DET
cet-13116	37	2	cost	cost	NOUN
cet-13116	37	3	of	of	ADP
cet-13116	37	4	any	any	DET
cet-13116	37	5	proposed	propose	VERB
cet-13116	37	6	technology	technology	NOUN
cet-13116	37	7	was	be	AUX
cet-13116	37	8	not	not	PART
cet-13116	37	9	considered	consider	VERB
cet-13116	37	10	for	for	ADP
cet-13116	37	11	economic	economic	ADJ
cet-13116	37	12	assessment	assessment	NOUN
cet-13116	37	13	.	.	PUNCT
cet-13116	38	1	thus	thus	ADV
cet-13116	38	2	,	,	PUNCT
cet-13116	38	3	the	the	DET
cet-13116	38	4	objective	objective	NOUN
cet-13116	38	5	of	of	ADP
cet-13116	38	6	the	the	DET
cet-13116	38	7	current	current	ADJ
cet-13116	38	8	study	study	NOUN
cet-13116	38	9	is	be	AUX
cet-13116	38	10	to	to	PART
cet-13116	38	11	identify	identify	VERB
cet-13116	38	12	the	the	DET
cet-13116	38	13	power	power	NOUN
cet-13116	38	14	sector	sector	NOUN
cet-13116	38	15	roadmap	roadmap	NOUN
cet-13116	38	16	to	to	PART
cet-13116	38	17	satisfy	satisfy	VERB
cet-13116	38	18	south	south	PROPN
cet-13116	38	19	africa	africa	PROPN
cet-13116	38	20	's	's	PART
cet-13116	38	21	energy	energy	NOUN
cet-13116	38	22	-	-	PUNCT
cet-13116	38	23	saving	save	VERB
cet-13116	38	24	and	and	CCONJ
cet-13116	38	25	emission	emission	NOUN
cet-13116	38	26	-	-	PUNCT
cet-13116	38	27	reduction	reduction	NOUN
cet-13116	38	28	criteria	criterion	NOUN
cet-13116	38	29	.	.	PUNCT
cet-13116	39	1	all	all	DET
cet-13116	39	2	studies	study	NOUN
cet-13116	39	3	employed	employ	VERB
cet-13116	39	4	five	five	NUM
cet-13116	39	5	power	power	NOUN
cet-13116	39	6	plant	plant	NOUN
cet-13116	39	7	coal	coal	NOUN
cet-13116	39	8	samples	sample	NOUN
cet-13116	39	9	.	.	PUNCT
cet-13116	40	1	standardized	standardized	ADJ
cet-13116	40	2	procedures	procedure	NOUN
cet-13116	40	3	collected	collect	VERB
cet-13116	40	4	and	and	CCONJ
cet-13116	40	5	prepared	prepare	VERB
cet-13116	40	6	these	these	DET
cet-13116	40	7	coal	coal	NOUN
cet-13116	40	8	samples	sample	NOUN
cet-13116	40	9	for	for	ADP
cet-13116	40	10	analysis	analysis	NOUN
cet-13116	40	11	.	.	PUNCT
cet-13116	41	1	2	2	X
cet-13116	41	2	.	.	X
cet-13116	41	3	materials	material	NOUN
cet-13116	41	4	and	and	CCONJ
cet-13116	41	5	methods	method	NOUN
cet-13116	41	6	2.1	2.1	NUM
cet-13116	41	7	coal	coal	NOUN
cet-13116	41	8	samples	sample	NOUN
cet-13116	41	9	all	all	DET
cet-13116	41	10	studies	study	NOUN
cet-13116	41	11	were	be	AUX
cet-13116	41	12	conducted	conduct	VERB
cet-13116	41	13	on	on	ADP
cet-13116	41	14	five	five	NUM
cet-13116	41	15	coal	coal	NOUN
cet-13116	41	16	samples	sample	NOUN
cet-13116	41	17	collected	collect	VERB
cet-13116	41	18	from	from	ADP
cet-13116	41	19	various	various	ADJ
cet-13116	41	20	stockpiles	stockpile	NOUN
cet-13116	41	21	of	of	ADP
cet-13116	41	22	mines	mine	NOUN
cet-13116	41	23	supplying	supply	VERB
cet-13116	41	24	power	power	NOUN
cet-13116	41	25	plants	plant	NOUN
cet-13116	41	26	.	.	PUNCT
cet-13116	42	1	these	these	DET
cet-13116	42	2	coal	coal	NOUN
cet-13116	42	3	samples	sample	NOUN
cet-13116	42	4	were	be	AUX
cet-13116	42	5	collected	collect	VERB
cet-13116	42	6	and	and	CCONJ
cet-13116	42	7	prepared	prepare	VERB
cet-13116	42	8	for	for	ADP
cet-13116	42	9	different	different	ADJ
cet-13116	42	10	analyses	analysis	NOUN
cet-13116	42	11	using	use	VERB
cet-13116	42	12	standardized	standardized	ADJ
cet-13116	42	13	procedures	procedure	NOUN
cet-13116	42	14	.	.	PUNCT
cet-13116	43	1	2.2	2.2	NUM
cet-13116	43	2	ultimate	ultimate	ADJ
cet-13116	43	3	analyses	analysis	NOUN
cet-13116	43	4	ultimate	ultimate	ADJ
cet-13116	43	5	analyses	analysis	NOUN
cet-13116	43	6	such	such	ADJ
cet-13116	43	7	as	as	ADP
cet-13116	43	8	carbon	carbon	NOUN
cet-13116	43	9	,	,	PUNCT
cet-13116	43	10	hydrogen	hydrogen	NOUN
cet-13116	43	11	and	and	CCONJ
cet-13116	43	12	nitrogen	nitrogen	NOUN
cet-13116	43	13	were	be	AUX
cet-13116	43	14	determined	determine	VERB
cet-13116	43	15	using	use	VERB
cet-13116	43	16	leco-932	leco-932	PROPN
cet-13116	43	17	chns	chns	PROPN
cet-13116	43	18	analyser	analyser	NOUN
cet-13116	43	19	following	follow	VERB
cet-13116	43	20	iso	iso	PROPN
cet-13116	43	21	12902	12902	NUM
cet-13116	43	22	standard	standard	ADJ
cet-13116	43	23	procedure	procedure	NOUN
cet-13116	43	24	.	.	PUNCT
cet-13116	44	1	on	on	ADP
cet-13116	44	2	the	the	DET
cet-13116	44	3	other	other	ADJ
cet-13116	44	4	hand	hand	NOUN
cet-13116	44	5	,	,	PUNCT
cet-13116	44	6	the	the	DET
cet-13116	44	7	total	total	ADJ
cet-13116	44	8	sulphur	sulphur	NOUN
cet-13116	44	9	was	be	AUX
cet-13116	44	10	determined	determine	VERB
cet-13116	44	11	in	in	ADP
cet-13116	44	12	duplicates	duplicate	NOUN
cet-13116	44	13	using	use	VERB
cet-13116	44	14	leco	leco	PROPN
cet-13116	44	15	s-628	s-628	PROPN
cet-13116	44	16	elemental	elemental	PROPN
cet-13116	44	17	analyzer	analyzer	NOUN
cet-13116	44	18	at	at	ADP
cet-13116	44	19	1350	1350	NUM
cet-13116	44	20	°	°	ADP
cet-13116	44	21	c	c	NOUN
cet-13116	44	22	following	follow	VERB
cet-13116	44	23	astm	astm	PROPN
cet-13116	44	24	d4239	d4239	PROPN
cet-13116	44	25	-	-	PUNCT
cet-13116	44	26	14	14	NUM
cet-13116	44	27	standard	standard	ADJ
cet-13116	44	28	procedure	procedure	NOUN
cet-13116	44	29	.	.	PUNCT
cet-13116	45	1	2.3	2.3	NUM
cet-13116	45	2	proximate	proximate	NOUN
cet-13116	45	3	analyses	analyse	VERB
cet-13116	45	4	the	the	DET
cet-13116	45	5	proximate	proximate	NOUN
cet-13116	45	6	analyses	analyse	VERB
cet-13116	45	7	measure	measure	NOUN
cet-13116	45	8	moisture	moisture	NOUN
cet-13116	45	9	,	,	PUNCT
cet-13116	45	10	volatile	volatile	ADJ
cet-13116	45	11	matter	matter	NOUN
cet-13116	45	12	,	,	PUNCT
cet-13116	45	13	ash	ash	NOUN
cet-13116	45	14	,	,	PUNCT
cet-13116	45	15	and	and	CCONJ
cet-13116	45	16	fixed	fix	VERB
cet-13116	45	17	carbon	carbon	NOUN
cet-13116	45	18	(	(	PUNCT
cet-13116	45	19	by	by	ADP
cet-13116	45	20	difference	difference	NOUN
cet-13116	45	21	)	)	PUNCT
cet-13116	45	22	.	.	PUNCT
cet-13116	46	1	the	the	DET
cet-13116	46	2	solids	solid	NOUN
cet-13116	46	3	remaining	remain	VERB
cet-13116	46	4	after	after	ADP
cet-13116	46	5	the	the	DET
cet-13116	46	6	determination	determination	NOUN
cet-13116	46	7	of	of	ADP
cet-13116	46	8	the	the	DET
cet-13116	46	9	volatile	volatile	ADJ
cet-13116	46	10	matter	matter	NOUN
cet-13116	46	11	are	be	AUX
cet-13116	46	12	the	the	DET
cet-13116	46	13	whole	whole	NOUN
cet-13116	46	14	of	of	ADP
cet-13116	46	15	the	the	DET
cet-13116	46	16	mineral	mineral	NOUN
cet-13116	46	17	matter	matter	NOUN
cet-13116	46	18	and	and	CCONJ
cet-13116	46	19	the	the	DET
cet-13116	46	20	non	non	ADJ
cet-13116	46	21	-	-	ADJ
cet-13116	46	22	volatile	volatile	ADJ
cet-13116	46	23	matter	matter	NOUN
cet-13116	46	24	in	in	ADP
cet-13116	46	25	the	the	DET
cet-13116	46	26	coal	coal	NOUN
cet-13116	46	27	.	.	PUNCT
cet-13116	47	1	fixed	fix	VERB
cet-13116	47	2	carbon	carbon	NOUN
cet-13116	47	3	is	be	AUX
cet-13116	47	4	non	non	ADJ
cet-13116	47	5	-	-	ADJ
cet-13116	47	6	volatile	volatile	ADJ
cet-13116	47	7	organic	organic	ADJ
cet-13116	47	8	matter	matter	NOUN
cet-13116	47	9	.	.	PUNCT
cet-13116	48	1	in	in	ADP
cet-13116	48	2	the	the	DET
cet-13116	48	3	proximate	proximate	NOUN
cet-13116	48	4	analysis	analysis	NOUN
cet-13116	48	5	,	,	PUNCT
cet-13116	48	6	the	the	DET
cet-13116	48	7	fixed	fix	VERB
cet-13116	48	8	carbon	carbon	NOUN
cet-13116	48	9	is	be	AUX
cet-13116	48	10	determined	determine	VERB
cet-13116	48	11	by	by	ADP
cet-13116	48	12	subtracting	subtract	VERB
cet-13116	48	13	the	the	DET
cet-13116	48	14	total	total	ADJ
cet-13116	48	15	percentage	percentage	NOUN
cet-13116	48	16	of	of	ADP
cet-13116	48	17	moisture	moisture	NOUN
cet-13116	48	18	,	,	PUNCT
cet-13116	48	19	volatile	volatile	ADJ
cet-13116	48	20	matter	matter	NOUN
cet-13116	48	21	and	and	CCONJ
cet-13116	48	22	ash	ash	VERB
cet-13116	48	23	from	from	ADP
cet-13116	48	24	a	a	DET
cet-13116	48	25	hundred	hundred	NUM
cet-13116	48	26	.	.	PUNCT
cet-13116	49	1	as	as	ADP
cet-13116	49	2	a	a	DET
cet-13116	49	3	result	result	NOUN
cet-13116	49	4	,	,	PUNCT
cet-13116	49	5	fixed	fix	VERB
cet-13116	49	6	carbon	carbon	NOUN
cet-13116	49	7	gathers	gather	VERB
cet-13116	49	8	all	all	DET
cet-13116	49	9	errors	error	NOUN
cet-13116	49	10	from	from	ADP
cet-13116	49	11	other	other	ADJ
cet-13116	49	12	variables	variable	NOUN
cet-13116	49	13	(	(	PUNCT
cet-13116	49	14	ash	ash	NOUN
cet-13116	49	15	,	,	PUNCT
cet-13116	49	16	moisture	moisture	NOUN
cet-13116	49	17	,	,	PUNCT
cet-13116	49	18	and	and	CCONJ
cet-13116	49	19	volatile	volatile	ADJ
cet-13116	49	20	matter	matter	NOUN
cet-13116	49	21	)	)	PUNCT
cet-13116	49	22	measurements	measurement	NOUN
cet-13116	49	23	.	.	PUNCT
cet-13116	50	1	moisture	moisture	NOUN
cet-13116	50	2	content	content	NOUN
cet-13116	50	3	in	in	ADP
cet-13116	50	4	the	the	DET
cet-13116	50	5	coal	coal	NOUN
cet-13116	50	6	was	be	AUX
cet-13116	50	7	determined	determine	VERB
cet-13116	50	8	by	by	ADP
cet-13116	50	9	establishing	establish	VERB
cet-13116	50	10	the	the	DET
cet-13116	50	11	mass	mass	ADJ
cet-13116	50	12	loss	loss	NOUN
cet-13116	50	13	of	of	ADP
cet-13116	50	14	a	a	DET
cet-13116	50	15	coal	coal	NOUN
cet-13116	50	16	sample	sample	NOUN
cet-13116	50	17	after	after	ADP
cet-13116	50	18	drying	dry	VERB
cet-13116	50	19	it	it	PRON
cet-13116	50	20	in	in	ADP
cet-13116	50	21	an	an	DET
cet-13116	50	22	oven	oven	NOUN
cet-13116	50	23	with	with	ADP
cet-13116	50	24	a	a	DET
cet-13116	50	25	set	set	ADJ
cet-13116	50	26	temperature	temperature	NOUN
cet-13116	50	27	of	of	ADP
cet-13116	50	28	150	150	NUM
cet-13116	50	29	±	±	NUM
cet-13116	50	30	5	5	NUM
cet-13116	50	31	°	°	ADP
cet-13116	50	32	c	c	NOUN
cet-13116	50	33	and	and	CCONJ
cet-13116	50	34	forced	force	VERB
cet-13116	50	35	air	air	NOUN
cet-13116	50	36	circulation	circulation	NOUN
cet-13116	50	37	following	follow	VERB
cet-13116	50	38	the	the	DET
cet-13116	50	39	iso	iso	NOUN
cet-13116	50	40	11722	11722	NUM
cet-13116	50	41	(	(	PUNCT
cet-13116	50	42	2013	2013	NUM
cet-13116	50	43	)	)	PUNCT
cet-13116	50	44	standard	standard	ADJ
cet-13116	50	45	procedure	procedure	NOUN
cet-13116	50	46	.	.	PUNCT
cet-13116	51	1	ash	ash	NOUN
cet-13116	51	2	is	be	AUX
cet-13116	51	3	the	the	DET
cet-13116	51	4	residue	residue	NOUN
cet-13116	51	5	that	that	PRON
cet-13116	51	6	remains	remain	VERB
cet-13116	51	7	after	after	SCONJ
cet-13116	51	8	all	all	DET
cet-13116	51	9	the	the	DET
cet-13116	51	10	organic	organic	ADJ
cet-13116	51	11	matter	matter	NOUN
cet-13116	51	12	has	have	AUX
cet-13116	51	13	been	be	AUX
cet-13116	51	14	driven	drive	VERB
cet-13116	51	15	off	off	ADP
cet-13116	51	16	during	during	ADP
cet-13116	51	17	combustion	combustion	NOUN
cet-13116	51	18	.	.	PUNCT
cet-13116	52	1	ash	ash	NOUN
cet-13116	52	2	is	be	AUX
cet-13116	52	3	determined	determine	VERB
cet-13116	52	4	in	in	ADP
cet-13116	52	5	a	a	DET
cet-13116	52	6	furnace	furnace	NOUN
cet-13116	52	7	maintained	maintain	VERB
cet-13116	52	8	at	at	ADP
cet-13116	52	9	a	a	DET
cet-13116	52	10	temperature	temperature	NOUN
cet-13116	52	11	of	of	ADP
cet-13116	52	12	815	815	NUM
cet-13116	52	13	°	°	NOUN
cet-13116	52	14	c	c	NOUN
cet-13116	52	15	±	±	NUM
cet-13116	52	16	10	10	NUM
cet-13116	52	17	°	°	ADP
cet-13116	52	18	c	c	NOUN
cet-13116	52	19	using	use	VERB
cet-13116	52	20	the	the	DET
cet-13116	52	21	iso	iso	NOUN
cet-13116	52	22	1171	1171	NUM
cet-13116	52	23	(	(	PUNCT
cet-13116	52	24	2010	2010	NUM
cet-13116	52	25	)	)	PUNCT
cet-13116	52	26	standard	standard	ADJ
cet-13116	52	27	procedure	procedure	NOUN
cet-13116	52	28	.	.	PUNCT
cet-13116	53	1	volatile	volatile	ADJ
cet-13116	53	2	matter	matter	NOUN
cet-13116	53	3	is	be	AUX
cet-13116	53	4	determined	determine	VERB
cet-13116	53	5	in	in	ADP
cet-13116	53	6	a	a	DET
cet-13116	53	7	carbonite	carbonite	NOUN
cet-13116	53	8	furnace	furnace	NOUN
cet-13116	53	9	at	at	ADP
cet-13116	53	10	a	a	DET
cet-13116	53	11	temperature	temperature	NOUN
cet-13116	53	12	of	of	ADP
cet-13116	53	13	1000	1000	NUM
cet-13116	53	14	°	°	NOUN
cet-13116	53	15	c	c	NOUN
cet-13116	53	16	following	follow	VERB
cet-13116	53	17	the	the	DET
cet-13116	53	18	iso	iso	NOUN
cet-13116	53	19	562	562	NUM
cet-13116	53	20	(	(	PUNCT
cet-13116	53	21	2010	2010	NUM
cet-13116	53	22	)	)	PUNCT
cet-13116	53	23	standard	standard	ADJ
cet-13116	53	24	procedure	procedure	NOUN
cet-13116	53	25	.	.	PUNCT
cet-13116	54	1	2.4	2.4	NUM
cet-13116	54	2	determination	determination	NOUN
cet-13116	54	3	of	of	ADP
cet-13116	54	4	calorific	calorific	ADJ
cet-13116	54	5	value	value	NOUN
cet-13116	54	6	coal	coal	NOUN
cet-13116	54	7	samples	sample	NOUN
cet-13116	54	8	were	be	AUX
cet-13116	54	9	burned	burn	VERB
cet-13116	54	10	in	in	ADP
cet-13116	54	11	a	a	DET
cet-13116	54	12	bomb	bomb	NOUN
cet-13116	54	13	calorimeter	calorimeter	NOUN
cet-13116	54	14	and	and	CCONJ
cet-13116	54	15	the	the	DET
cet-13116	54	16	calorific	calorific	ADJ
cet-13116	54	17	value	value	NOUN
cet-13116	54	18	was	be	AUX
cet-13116	54	19	measured	measure	VERB
cet-13116	54	20	following	follow	VERB
cet-13116	54	21	the	the	DET
cet-13116	54	22	iso	iso	NOUN
cet-13116	54	23	1928	1928	NUM
cet-13116	54	24	(	(	PUNCT
cet-13116	54	25	2009	2009	NUM
cet-13116	54	26	)	)	PUNCT
cet-13116	54	27	method	method	NOUN
cet-13116	54	28	.	.	PUNCT
cet-13116	55	1	2.5	2.5	NUM
cet-13116	55	2	ash	ash	NOUN
cet-13116	55	3	oxides	oxide	NOUN
cet-13116	55	4	analysis	analysis	NOUN
cet-13116	55	5	oxides	oxide	NOUN
cet-13116	55	6	x	x	ADJ
cet-13116	55	7	-	-	NOUN
cet-13116	55	8	ray	ray	NOUN
cet-13116	55	9	fluorescence	fluorescence	NOUN
cet-13116	55	10	(	(	PUNCT
cet-13116	55	11	xrf	xrf	PROPN
cet-13116	55	12	)	)	PUNCT
cet-13116	55	13	was	be	AUX
cet-13116	55	14	used	use	VERB
cet-13116	55	15	to	to	PART
cet-13116	55	16	determine	determine	VERB
cet-13116	55	17	the	the	DET
cet-13116	55	18	elemental	elemental	ADJ
cet-13116	55	19	composition	composition	NOUN
cet-13116	55	20	of	of	ADP
cet-13116	55	21	ash	ash	NOUN
cet-13116	55	22	oxide	oxide	NOUN
cet-13116	55	23	following	follow	VERB
cet-13116	55	24	the	the	DET
cet-13116	55	25	astm	astm	PROPN
cet-13116	55	26	d3682	d3682	PROPN
cet-13116	55	27	-	-	PUNCT
cet-13116	55	28	13	13	NUM
cet-13116	55	29	method	method	NOUN
cet-13116	55	30	.	.	PUNCT
cet-13116	56	1	2.6	2.6	NUM
cet-13116	56	2	experimental	experimental	ADJ
cet-13116	56	3	set	set	NOUN
cet-13116	56	4	-	-	PUNCT
cet-13116	56	5	up	up	ADP
cet-13116	56	6	the	the	DET
cet-13116	56	7	experiment	experiment	NOUN
cet-13116	56	8	was	be	AUX
cet-13116	56	9	conducted	conduct	VERB
cet-13116	56	10	on	on	ADP
cet-13116	56	11	a	a	DET
cet-13116	56	12	typical	typical	ADJ
cet-13116	56	13	660	660	NUM
cet-13116	56	14	mw	mw	ADJ
cet-13116	56	15	once	once	ADV
cet-13116	56	16	-	-	PUNCT
cet-13116	56	17	through	through	ADP
cet-13116	56	18	benson	benson	NOUN
cet-13116	56	19	type	type	NOUN
cet-13116	56	20	steam	steam	NOUN
cet-13116	56	21	boiler	boiler	NOUN
cet-13116	56	22	unit	unit	NOUN
cet-13116	56	23	of	of	ADP
cet-13116	56	24	a	a	DET
cet-13116	56	25	south	south	ADJ
cet-13116	56	26	african	african	ADJ
cet-13116	56	27	coal	coal	NOUN
cet-13116	56	28	-	-	PUNCT
cet-13116	56	29	fired	fire	VERB
cet-13116	56	30	power	power	NOUN
cet-13116	56	31	station	station	NOUN
cet-13116	56	32	.	.	PUNCT
cet-13116	57	1	224	224	NUM
cet-13116	57	2	3	3	NUM
cet-13116	57	3	.	.	PUNCT
cet-13116	57	4	results	result	NOUN
cet-13116	57	5	and	and	CCONJ
cet-13116	57	6	discussions	discussion	NOUN
cet-13116	57	7	3.1	3.1	NUM
cet-13116	57	8	coal	coal	NOUN
cet-13116	57	9	qualities	quality	NOUN
cet-13116	57	10	trend	trend	NOUN
cet-13116	57	11	in	in	ADP
cet-13116	57	12	tables	table	NOUN
cet-13116	57	13	1	1	NUM
cet-13116	57	14	2	2	NUM
cet-13116	57	15	,	,	PUNCT
cet-13116	57	16	the	the	DET
cet-13116	57	17	values	value	NOUN
cet-13116	57	18	shown	show	VERB
cet-13116	57	19	are	be	AUX
cet-13116	57	20	of	of	ADP
cet-13116	57	21	proximate	proximate	NOUN
cet-13116	57	22	analysis	analysis	NOUN
cet-13116	57	23	giving	give	VERB
cet-13116	57	24	the	the	DET
cet-13116	57	25	moisture	moisture	NOUN
cet-13116	57	26	,	,	PUNCT
cet-13116	57	27	ash	ash	NOUN
cet-13116	57	28	and	and	CCONJ
cet-13116	57	29	volatile	volatile	ADJ
cet-13116	57	30	matter	matter	NOUN
cet-13116	57	31	,	,	PUNCT
cet-13116	57	32	while	while	SCONJ
cet-13116	57	33	the	the	DET
cet-13116	57	34	difference	difference	NOUN
cet-13116	57	35	results	result	VERB
cet-13116	57	36	in	in	ADP
cet-13116	57	37	fixed	fix	VERB
cet-13116	57	38	carbon	carbon	NOUN
cet-13116	57	39	.	.	PUNCT
cet-13116	58	1	concerning	concern	VERB
cet-13116	58	2	coal	coal	NOUN
cet-13116	58	3	qualities	quality	NOUN
cet-13116	58	4	,	,	PUNCT
cet-13116	58	5	the	the	DET
cet-13116	58	6	five	five	NUM
cet-13116	58	7	coal	coal	NOUN
cet-13116	58	8	samples	sample	NOUN
cet-13116	58	9	may	may	AUX
cet-13116	58	10	be	be	AUX
cet-13116	58	11	described	describe	VERB
cet-13116	58	12	as	as	ADP
cet-13116	58	13	follows	follow	VERB
cet-13116	58	14	.	.	PUNCT
cet-13116	59	1	the	the	DET
cet-13116	59	2	hydrogen	hydrogen	NOUN
cet-13116	59	3	content	content	NOUN
cet-13116	59	4	of	of	ADP
cet-13116	59	5	the	the	DET
cet-13116	59	6	coal	coal	NOUN
cet-13116	59	7	samples	sample	NOUN
cet-13116	59	8	is	be	AUX
cet-13116	59	9	ranging	range	VERB
cet-13116	59	10	from	from	ADP
cet-13116	59	11	3.02	3.02	NUM
cet-13116	59	12	–	–	PUNCT
cet-13116	59	13	3.24	3.24	NUM
cet-13116	59	14	wt.%	wt.%	NOUN
cet-13116	59	15	which	which	PRON
cet-13116	59	16	is	be	AUX
cet-13116	59	17	consistent	consistent	ADJ
cet-13116	59	18	with	with	ADP
cet-13116	59	19	the	the	DET
cet-13116	59	20	range	range	NOUN
cet-13116	59	21	of	of	ADP
cet-13116	59	22	coal	coal	NOUN
cet-13116	59	23	samples	sample	NOUN
cet-13116	59	24	within	within	ADP
cet-13116	59	25	the	the	DET
cet-13116	59	26	republic	republic	NOUN
cet-13116	59	27	of	of	ADP
cet-13116	59	28	south	south	PROPN
cet-13116	59	29	africa	africa	PROPN
cet-13116	59	30	.	.	PUNCT
cet-13116	60	1	nitrogen	nitrogen	PROPN
cet-13116	60	2	is	be	AUX
cet-13116	60	3	a	a	DET
cet-13116	60	4	major	major	ADJ
cet-13116	60	5	coal	coal	NOUN
cet-13116	60	6	component	component	NOUN
cet-13116	60	7	inferior	inferior	ADJ
cet-13116	60	8	to	to	PART
cet-13116	60	9	sulphur	sulphur	NOUN
cet-13116	60	10	in	in	ADP
cet-13116	60	11	the	the	DET
cet-13116	60	12	hazard	hazard	NOUN
cet-13116	60	13	it	it	PRON
cet-13116	60	14	poses	pose	VERB
cet-13116	60	15	to	to	ADP
cet-13116	60	16	the	the	DET
cet-13116	60	17	environment	environment	NOUN
cet-13116	60	18	.	.	PUNCT
cet-13116	61	1	according	accord	VERB
cet-13116	61	2	to	to	ADP
cet-13116	61	3	krzywanski	krzywanski	PROPN
cet-13116	61	4	et	et	PROPN
cet-13116	61	5	al	al	PROPN
cet-13116	61	6	.	.	PROPN
cet-13116	61	7	,	,	PUNCT
cet-13116	61	8	(	(	PUNCT
cet-13116	61	9	2018	2018	NUM
cet-13116	61	10	)	)	PUNCT
cet-13116	61	11	,	,	PUNCT
cet-13116	61	12	coal	coal	NOUN
cet-13116	61	13	generally	generally	ADV
cet-13116	61	14	contains	contain	VERB
cet-13116	61	15	nitrogen	nitrogen	NOUN
cet-13116	61	16	,	,	PUNCT
cet-13116	61	17	and	and	CCONJ
cet-13116	61	18	this	this	PRON
cet-13116	61	19	becomes	become	VERB
cet-13116	61	20	a	a	DET
cet-13116	61	21	source	source	NOUN
cet-13116	61	22	of	of	ADP
cet-13116	61	23	nox	nox	NOUN
cet-13116	61	24	during	during	ADP
cet-13116	61	25	combustion	combustion	NOUN
cet-13116	61	26	.	.	PUNCT
cet-13116	62	1	all	all	DET
cet-13116	62	2	samples	sample	NOUN
cet-13116	62	3	have	have	VERB
cet-13116	62	4	a	a	DET
cet-13116	62	5	nitrogen	nitrogen	NOUN
cet-13116	62	6	content	content	NOUN
cet-13116	62	7	in	in	ADP
cet-13116	62	8	the	the	DET
cet-13116	62	9	range	range	NOUN
cet-13116	62	10	of	of	ADP
cet-13116	62	11	greater	great	ADJ
cet-13116	62	12	than	than	ADP
cet-13116	62	13	1.30	1.30	NUM
cet-13116	62	14	wt.%	wt.%	NOUN
cet-13116	62	15	.	.	PUNCT
cet-13116	63	1	a	a	DET
cet-13116	63	2	similar	similar	ADJ
cet-13116	63	3	observation	observation	NOUN
cet-13116	63	4	is	be	AUX
cet-13116	63	5	also	also	ADV
cet-13116	63	6	reported	report	VERB
cet-13116	63	7	by	by	ADP
cet-13116	63	8	phiri	phiri	PROPN
cet-13116	63	9	et	et	PROPN
cet-13116	63	10	al	al	PROPN
cet-13116	63	11	.	.	PROPN
cet-13116	64	1	(	(	PUNCT
cet-13116	64	2	2017	2017	NUM
cet-13116	64	3	)	)	PUNCT
cet-13116	64	4	who	who	PRON
cet-13116	64	5	found	find	VERB
cet-13116	64	6	that	that	SCONJ
cet-13116	64	7	nitrogen	nitrogen	NOUN
cet-13116	64	8	content	content	NOUN
cet-13116	64	9	in	in	ADP
cet-13116	64	10	coal	coal	NOUN
cet-13116	64	11	occurs	occur	VERB
cet-13116	64	12	in	in	ADP
cet-13116	64	13	minor	minor	ADJ
cet-13116	64	14	proportion	proportion	NOUN
cet-13116	64	15	in	in	ADP
cet-13116	64	16	the	the	DET
cet-13116	64	17	order	order	NOUN
cet-13116	64	18	of	of	ADP
cet-13116	64	19	2	2	NUM
cet-13116	64	20	%	%	NOUN
cet-13116	64	21	or	or	CCONJ
cet-13116	64	22	less	less	ADJ
cet-13116	64	23	.	.	PUNCT
cet-13116	65	1	similar	similar	ADJ
cet-13116	65	2	to	to	ADP
cet-13116	65	3	fixed	fix	VERB
cet-13116	65	4	carbon	carbon	NOUN
cet-13116	65	5	,	,	PUNCT
cet-13116	65	6	oxygen	oxygen	NOUN
cet-13116	65	7	gathers	gather	VERB
cet-13116	65	8	all	all	DET
cet-13116	65	9	errors	error	NOUN
cet-13116	65	10	from	from	ADP
cet-13116	65	11	other	other	ADJ
cet-13116	65	12	variables	variable	NOUN
cet-13116	65	13	tests	test	NOUN
cet-13116	65	14	.	.	PUNCT
cet-13116	66	1	the	the	DET
cet-13116	66	2	oxygen	oxygen	NOUN
cet-13116	66	3	content	content	NOUN
cet-13116	66	4	,	,	PUNCT
cet-13116	66	5	which	which	PRON
cet-13116	66	6	is	be	AUX
cet-13116	66	7	inversely	inversely	ADV
cet-13116	66	8	proportionate	proportionate	ADJ
cet-13116	66	9	to	to	ADP
cet-13116	66	10	the	the	DET
cet-13116	66	11	carbon	carbon	NOUN
cet-13116	66	12	content	content	NOUN
cet-13116	66	13	helps	help	VERB
cet-13116	66	14	with	with	ADP
cet-13116	66	15	the	the	DET
cet-13116	66	16	ignition	ignition	NOUN
cet-13116	66	17	of	of	ADP
cet-13116	66	18	coal	coal	NOUN
cet-13116	66	19	samples	sample	NOUN
cet-13116	66	20	during	during	ADP
cet-13116	66	21	combustion	combustion	NOUN
cet-13116	66	22	.	.	PUNCT
cet-13116	67	1	hence	hence	ADV
cet-13116	67	2	,	,	PUNCT
cet-13116	67	3	coal	coal	NOUN
cet-13116	67	4	samples	sample	NOUN
cet-13116	67	5	containing	contain	VERB
cet-13116	67	6	oxygen	oxygen	NOUN
cet-13116	67	7	content	content	NOUN
cet-13116	67	8	in	in	ADP
cet-13116	67	9	the	the	DET
cet-13116	67	10	range	range	NOUN
cet-13116	67	11	of	of	ADP
cet-13116	67	12	3.45	3.45	NUM
cet-13116	67	13	–	–	PUNCT
cet-13116	67	14	7.68	7.68	NUM
cet-13116	67	15	wt.%	wt.%	NOUN
cet-13116	67	16	studied	study	VERB
cet-13116	67	17	are	be	AUX
cet-13116	67	18	more	more	ADV
cet-13116	67	19	prone	prone	ADJ
cet-13116	67	20	to	to	ADP
cet-13116	67	21	spontaneous	spontaneous	ADJ
cet-13116	67	22	combustion	combustion	NOUN
cet-13116	67	23	.	.	PUNCT
cet-13116	68	1	coal	coal	NOUN
cet-13116	68	2	stacking	stacking	NOUN
cet-13116	68	3	,	,	PUNCT
cet-13116	68	4	compacting	compacting	NOUN
cet-13116	68	5	and	and	CCONJ
cet-13116	68	6	spraying	spray	VERB
cet-13116	68	7	water	water	NOUN
cet-13116	68	8	on	on	ADP
cet-13116	68	9	stockpiles	stockpile	NOUN
cet-13116	68	10	prevent	prevent	VERB
cet-13116	68	11	spontaneous	spontaneous	ADJ
cet-13116	68	12	combustion	combustion	NOUN
cet-13116	68	13	.	.	PUNCT
cet-13116	69	1	the	the	DET
cet-13116	69	2	coal	coal	NOUN
cet-13116	69	3	samples	sample	NOUN
cet-13116	69	4	have	have	VERB
cet-13116	69	5	roughly	roughly	ADV
cet-13116	69	6	the	the	DET
cet-13116	69	7	moisture	moisture	NOUN
cet-13116	69	8	contents	content	NOUN
cet-13116	69	9	within	within	ADP
cet-13116	69	10	the	the	DET
cet-13116	69	11	range	range	NOUN
cet-13116	69	12	of	of	ADP
cet-13116	69	13	8.00	8.00	NUM
cet-13116	69	14	–	–	PUNCT
cet-13116	69	15	8.20	8.20	NUM
cet-13116	69	16	wt.%	wt.%	NOUN
cet-13116	69	17	.	.	PUNCT
cet-13116	70	1	usually	usually	ADV
cet-13116	70	2	,	,	PUNCT
cet-13116	70	3	the	the	DET
cet-13116	70	4	higher	high	ADJ
cet-13116	70	5	moisture	moisture	NOUN
cet-13116	70	6	content	content	NOUN
cet-13116	70	7	in	in	ADP
cet-13116	70	8	the	the	DET
cet-13116	70	9	coal	coal	NOUN
cet-13116	70	10	is	be	AUX
cet-13116	70	11	less	less	ADV
cet-13116	70	12	desirable	desirable	ADJ
cet-13116	70	13	because	because	SCONJ
cet-13116	70	14	moisture	moisture	NOUN
cet-13116	70	15	content	content	NOUN
cet-13116	70	16	reduces	reduce	VERB
cet-13116	70	17	the	the	DET
cet-13116	70	18	heating	heating	NOUN
cet-13116	70	19	value	value	NOUN
cet-13116	70	20	,	,	PUNCT
cet-13116	70	21	and	and	CCONJ
cet-13116	70	22	its	its	PRON
cet-13116	70	23	weight	weight	NOUN
cet-13116	70	24	adds	add	VERB
cet-13116	70	25	to	to	ADP
cet-13116	70	26	the	the	DET
cet-13116	70	27	transportation	transportation	NOUN
cet-13116	70	28	costs	cost	NOUN
cet-13116	70	29	of	of	ADP
cet-13116	70	30	coal	coal	NOUN
cet-13116	70	31	in	in	ADP
cet-13116	70	32	case	case	NOUN
cet-13116	70	33	of	of	ADP
cet-13116	70	34	transportation	transportation	NOUN
cet-13116	70	35	.	.	PUNCT
cet-13116	71	1	it	it	PRON
cet-13116	71	2	was	be	AUX
cet-13116	71	3	also	also	ADV
cet-13116	71	4	observed	observe	VERB
cet-13116	71	5	that	that	SCONJ
cet-13116	71	6	the	the	DET
cet-13116	71	7	percentage	percentage	NOUN
cet-13116	71	8	sulphur	sulphur	NOUN
cet-13116	71	9	content	content	NOUN
cet-13116	71	10	in	in	ADP
cet-13116	71	11	the	the	DET
cet-13116	71	12	five	five	NUM
cet-13116	71	13	coal	coal	NOUN
cet-13116	71	14	samples	sample	NOUN
cet-13116	71	15	studied	study	VERB
cet-13116	71	16	covered	cover	VERB
cet-13116	71	17	a	a	DET
cet-13116	71	18	range	range	NOUN
cet-13116	71	19	of	of	ADP
cet-13116	71	20	sulphur	sulphur	NOUN
cet-13116	71	21	content	content	NOUN
cet-13116	71	22	ranging	range	VERB
cet-13116	71	23	from	from	ADP
cet-13116	71	24	less	less	ADJ
cet-13116	71	25	than	than	ADP
cet-13116	71	26	1	1	NUM
cet-13116	71	27	wt.%	wt.%	ADJ
cet-13116	71	28	(	(	PUNCT
cet-13116	71	29	low	low	ADJ
cet-13116	71	30	-	-	PUNCT
cet-13116	71	31	sulphur	sulphur	NOUN
cet-13116	71	32	coal	coal	NOUN
cet-13116	71	33	)	)	PUNCT
cet-13116	71	34	,	,	PUNCT
cet-13116	71	35	greater	great	ADJ
cet-13116	71	36	than	than	ADP
cet-13116	71	37	1	1	NUM
cet-13116	71	38	wt.%	wt.%	ADJ
cet-13116	71	39	and	and	CCONJ
cet-13116	71	40	less	less	ADJ
cet-13116	71	41	than	than	ADP
cet-13116	71	42	2	2	NUM
cet-13116	71	43	wt.%	wt.%	ADJ
cet-13116	71	44	(	(	PUNCT
cet-13116	71	45	medium	medium	ADJ
cet-13116	71	46	-	-	PUNCT
cet-13116	71	47	type	type	NOUN
cet-13116	71	48	coal	coal	NOUN
cet-13116	71	49	)	)	PUNCT
cet-13116	71	50	and	and	CCONJ
cet-13116	71	51	to	to	ADP
cet-13116	71	52	more	more	ADJ
cet-13116	71	53	than	than	ADP
cet-13116	71	54	2	2	NUM
cet-13116	71	55	wt.%	wt.%	ADJ
cet-13116	71	56	(	(	PUNCT
cet-13116	71	57	high	high	ADJ
cet-13116	71	58	sulphur	sulphur	NOUN
cet-13116	71	59	coal	coal	NOUN
cet-13116	71	60	)	)	PUNCT
cet-13116	71	61	,	,	PUNCT
cet-13116	71	62	therefore	therefore	ADV
cet-13116	71	63	,	,	PUNCT
cet-13116	71	64	co	co	NOUN
cet-13116	71	65	-	-	VERB
cet-13116	71	66	firing	firing	NOUN
cet-13116	71	67	of	of	ADP
cet-13116	71	68	these	these	DET
cet-13116	71	69	coal	coal	NOUN
cet-13116	71	70	samples	sample	NOUN
cet-13116	71	71	is	be	AUX
cet-13116	71	72	expected	expect	VERB
cet-13116	71	73	to	to	PART
cet-13116	71	74	produce	produce	VERB
cet-13116	71	75	a	a	DET
cet-13116	71	76	range	range	NOUN
cet-13116	71	77	of	of	ADP
cet-13116	71	78	so2	so2	PROPN
cet-13116	71	79	emissions	emission	NOUN
cet-13116	71	80	from	from	ADP
cet-13116	71	81	the	the	DET
cet-13116	71	82	coals	coal	NOUN
cet-13116	71	83	,	,	PUNCT
cet-13116	71	84	and	and	CCONJ
cet-13116	71	85	the	the	DET
cet-13116	71	86	choice	choice	NOUN
cet-13116	71	87	of	of	ADP
cet-13116	71	88	the	the	DET
cet-13116	71	89	emissions	emission	NOUN
cet-13116	71	90	reduction	reduction	NOUN
cet-13116	71	91	technology	technology	NOUN
cet-13116	71	92	will	will	AUX
cet-13116	71	93	be	be	AUX
cet-13116	71	94	based	base	VERB
cet-13116	71	95	on	on	ADP
cet-13116	71	96	the	the	DET
cet-13116	71	97	emissions	emission	NOUN
cet-13116	71	98	generated	generate	VERB
cet-13116	71	99	.	.	PUNCT
cet-13116	72	1	furthermore	furthermore	ADV
cet-13116	72	2	,	,	PUNCT
cet-13116	72	3	high	high	ADJ
cet-13116	72	4	sulphur	sulphur	NOUN
cet-13116	72	5	content	content	NOUN
cet-13116	72	6	also	also	ADV
cet-13116	72	7	affects	affect	VERB
cet-13116	72	8	the	the	DET
cet-13116	72	9	heating	heating	NOUN
cet-13116	72	10	value	value	NOUN
cet-13116	72	11	which	which	PRON
cet-13116	72	12	is	be	AUX
cet-13116	72	13	in	in	ADP
cet-13116	72	14	consistent	consistent	ADJ
cet-13116	72	15	with	with	ADP
cet-13116	72	16	the	the	DET
cet-13116	72	17	view	view	NOUN
cet-13116	72	18	of	of	ADP
cet-13116	72	19	the	the	DET
cet-13116	72	20	current	current	ADJ
cet-13116	72	21	study	study	NOUN
cet-13116	72	22	(	(	PUNCT
cet-13116	72	23	qi	qi	X
cet-13116	72	24	et	et	PROPN
cet-13116	72	25	al	al	PROPN
cet-13116	72	26	.	.	PROPN
cet-13116	72	27	,	,	PUNCT
cet-13116	72	28	2019	2019	NUM
cet-13116	72	29	)	)	PUNCT
cet-13116	72	30	.	.	PUNCT
cet-13116	73	1	low	low	ADJ
cet-13116	73	2	-	-	PUNCT
cet-13116	73	3	volatile	volatile	ADJ
cet-13116	73	4	coal	coal	NOUN
cet-13116	73	5	accounts	account	NOUN
cet-13116	73	6	for	for	ADP
cet-13116	73	7	about	about	ADV
cet-13116	73	8	40	40	NUM
cet-13116	73	9	%	%	NOUN
cet-13116	73	10	of	of	ADP
cet-13116	73	11	the	the	DET
cet-13116	73	12	total	total	ADJ
cet-13116	73	13	coal	coal	NOUN
cet-13116	73	14	used	use	VERB
cet-13116	73	15	in	in	ADP
cet-13116	73	16	power	power	NOUN
cet-13116	73	17	station	station	NOUN
cet-13116	73	18	boilers	boiler	NOUN
cet-13116	73	19	(	(	PUNCT
cet-13116	73	20	adesina	adesina	NOUN
cet-13116	73	21	et	et	PROPN
cet-13116	73	22	al	al	PROPN
cet-13116	73	23	.	.	PROPN
cet-13116	73	24	,	,	PUNCT
cet-13116	73	25	2022	2022	NUM
cet-13116	73	26	)	)	PUNCT
cet-13116	73	27	.	.	PUNCT
cet-13116	74	1	because	because	SCONJ
cet-13116	74	2	of	of	ADP
cet-13116	74	3	its	its	PRON
cet-13116	74	4	poor	poor	ADJ
cet-13116	74	5	reactivity	reactivity	NOUN
cet-13116	74	6	,	,	PUNCT
cet-13116	74	7	low	low	ADJ
cet-13116	74	8	-	-	PUNCT
cet-13116	74	9	volatile	volatile	ADJ
cet-13116	74	10	coal	coal	NOUN
cet-13116	74	11	is	be	AUX
cet-13116	74	12	characterized	characterize	VERB
cet-13116	74	13	by	by	ADP
cet-13116	74	14	late	late	ADJ
cet-13116	74	15	ignition	ignition	NOUN
cet-13116	74	16	,	,	PUNCT
cet-13116	74	17	unstable	unstable	ADJ
cet-13116	74	18	combustion	combustion	NOUN
cet-13116	74	19	,	,	PUNCT
cet-13116	74	20	and	and	CCONJ
cet-13116	74	21	insufficient	insufficient	ADJ
cet-13116	74	22	burnout	burnout	NOUN
cet-13116	74	23	(	(	PUNCT
cet-13116	74	24	song	song	NOUN
cet-13116	74	25	et	et	PROPN
cet-13116	74	26	al	al	PROPN
cet-13116	74	27	.	.	PROPN
cet-13116	74	28	,	,	PUNCT
cet-13116	74	29	2018	2018	NUM
cet-13116	74	30	)	)	PUNCT
cet-13116	74	31	.	.	PUNCT
cet-13116	75	1	on	on	ADP
cet-13116	75	2	the	the	DET
cet-13116	75	3	other	other	ADJ
cet-13116	75	4	hand	hand	NOUN
cet-13116	75	5	,	,	PUNCT
cet-13116	75	6	the	the	DET
cet-13116	75	7	volatile	volatile	ADJ
cet-13116	75	8	matter	matter	NOUN
cet-13116	75	9	content	content	NOUN
cet-13116	75	10	varies	vary	VERB
cet-13116	75	11	within	within	ADP
cet-13116	75	12	the	the	DET
cet-13116	75	13	range	range	NOUN
cet-13116	75	14	of	of	ADP
cet-13116	75	15	20	20	NUM
cet-13116	75	16	wt.%	wt.%	ADJ
cet-13116	75	17	.	.	PUNCT
cet-13116	76	1	in	in	ADP
cet-13116	76	2	terms	term	NOUN
cet-13116	76	3	of	of	ADP
cet-13116	76	4	calorific	calorific	ADJ
cet-13116	76	5	value	value	NOUN
cet-13116	76	6	,	,	PUNCT
cet-13116	76	7	under	under	ADP
cet-13116	76	8	the	the	DET
cet-13116	76	9	south	south	ADJ
cet-13116	76	10	african	african	ADJ
cet-13116	76	11	coal	coal	NOUN
cet-13116	76	12	standard	standard	PROPN
cet-13116	76	13	classification	classification	NOUN
cet-13116	76	14	,	,	PUNCT
cet-13116	76	15	the	the	DET
cet-13116	76	16	calorific	calorific	ADJ
cet-13116	76	17	values	value	NOUN
cet-13116	76	18	of	of	ADP
cet-13116	76	19	the	the	DET
cet-13116	76	20	coal	coal	NOUN
cet-13116	76	21	samples	sample	NOUN
cet-13116	76	22	were	be	AUX
cet-13116	76	23	determined	determine	VERB
cet-13116	76	24	and	and	CCONJ
cet-13116	76	25	found	find	VERB
cet-13116	76	26	to	to	PART
cet-13116	76	27	be	be	AUX
cet-13116	76	28	within	within	ADP
cet-13116	76	29	the	the	DET
cet-13116	76	30	range	range	NOUN
cet-13116	76	31	of	of	ADP
cet-13116	76	32	19.96	19.96	NUM
cet-13116	76	33	–	–	PUNCT
cet-13116	76	34	20.11	20.11	NUM
cet-13116	76	35	mj	mj	NOUN
cet-13116	76	36	/	/	SYM
cet-13116	76	37	kg	kg	PROPN
cet-13116	76	38	which	which	PRON
cet-13116	76	39	is	be	AUX
cet-13116	76	40	within	within	ADP
cet-13116	76	41	the	the	DET
cet-13116	76	42	error	error	NOUN
cet-13116	76	43	of	of	ADP
cet-13116	76	44	repeatability	repeatability	NOUN
cet-13116	76	45	for	for	ADP
cet-13116	76	46	analysis	analysis	NOUN
cet-13116	76	47	.	.	PUNCT
cet-13116	77	1	all	all	DET
cet-13116	77	2	five	five	NUM
cet-13116	77	3	coal	coal	NOUN
cet-13116	77	4	samples	sample	NOUN
cet-13116	77	5	are	be	AUX
cet-13116	77	6	considered	consider	VERB
cet-13116	77	7	to	to	PART
cet-13116	77	8	have	have	VERB
cet-13116	77	9	high	high	ADJ
cet-13116	77	10	ash	ash	NOUN
cet-13116	77	11	contents	content	NOUN
cet-13116	77	12	ranging	range	VERB
cet-13116	77	13	from	from	ADP
cet-13116	77	14	29.26	29.26	NUM
cet-13116	77	15	–	–	PUNCT
cet-13116	77	16	31.10	31.10	NUM
cet-13116	77	17	wt.%	wt.%	ADJ
cet-13116	77	18	according	accord	VERB
cet-13116	77	19	to	to	ADP
cet-13116	77	20	the	the	DET
cet-13116	77	21	ash	ash	NOUN
cet-13116	77	22	yield	yield	NOUN
cet-13116	77	23	classification	classification	NOUN
cet-13116	77	24	of	of	ADP
cet-13116	77	25	sans	san	NOUN
cet-13116	77	26	11760	11760	NUM
cet-13116	77	27	(	(	PUNCT
cet-13116	77	28	2007	2007	NUM
cet-13116	77	29	)	)	PUNCT
cet-13116	77	30	.	.	PUNCT
cet-13116	78	1	table	table	NOUN
cet-13116	78	2	1	1	NUM
cet-13116	78	3	:	:	PUNCT
cet-13116	78	4	proximate	proximate	VERB
cet-13116	78	5	analysis	analysis	NOUN
cet-13116	78	6	(	(	PUNCT
cet-13116	78	7	wt.%	wt.%	ADJ
cet-13116	78	8	,	,	PUNCT
cet-13116	78	9	adb	adb	NOUN
cet-13116	78	10	)	)	PUNCT
cet-13116	78	11	table	table	NOUN
cet-13116	78	12	2	2	NUM
cet-13116	78	13	:	:	PUNCT
cet-13116	78	14	ultimate	ultimate	ADJ
cet-13116	78	15	analysis	analysis	NOUN
cet-13116	78	16	(	(	PUNCT
cet-13116	78	17	wt.%	wt.%	ADJ
cet-13116	78	18	,	,	PUNCT
cet-13116	78	19	adb	adb	NOUN
cet-13116	78	20	)	)	PUNCT
cet-13116	78	21	3.2	3.2	NUM
cet-13116	78	22	ash	ash	NOUN
cet-13116	78	23	oxides	oxide	NOUN
cet-13116	78	24	analysis	analysis	NOUN
cet-13116	78	25	coal	coal	NOUN
cet-13116	78	26	ash	ash	NOUN
cet-13116	78	27	residue	residue	NOUN
cet-13116	78	28	from	from	ADP
cet-13116	78	29	burning	burn	VERB
cet-13116	78	30	coal	coal	NOUN
cet-13116	78	31	contains	contain	VERB
cet-13116	78	32	silicon	silicon	NOUN
cet-13116	78	33	,	,	PUNCT
cet-13116	78	34	aluminium	aluminium	NOUN
cet-13116	78	35	,	,	PUNCT
cet-13116	78	36	iron	iron	NOUN
cet-13116	78	37	,	,	PUNCT
cet-13116	78	38	calcium	calcium	NOUN
cet-13116	78	39	,	,	PUNCT
cet-13116	78	40	magnesium	magnesium	NOUN
cet-13116	78	41	,	,	PUNCT
cet-13116	78	42	titanium	titanium	NOUN
cet-13116	78	43	,	,	PUNCT
cet-13116	78	44	manganese	manganese	NOUN
cet-13116	78	45	,	,	PUNCT
cet-13116	78	46	sodium	sodium	NOUN
cet-13116	78	47	,	,	PUNCT
cet-13116	78	48	and	and	CCONJ
cet-13116	78	49	potassium	potassium	NOUN
cet-13116	78	50	oxides	oxide	NOUN
cet-13116	78	51	partly	partly	ADV
cet-13116	78	52	mixed	mix	VERB
cet-13116	78	53	as	as	ADP
cet-13116	78	54	silicates	silicate	NOUN
cet-13116	78	55	,	,	PUNCT
cet-13116	78	56	sulphates	sulphate	NOUN
cet-13116	78	57	,	,	PUNCT
cet-13116	78	58	and	and	CCONJ
cet-13116	78	59	phosphates	phosphate	NOUN
cet-13116	78	60	.	.	PUNCT
cet-13116	79	1	ash	ash	NOUN
cet-13116	79	2	composition	composition	NOUN
cet-13116	79	3	helps	help	VERB
cet-13116	79	4	properties	property	NOUN
cet-13116	79	5	sample	sample	VERB
cet-13116	79	6	1	1	NUM
cet-13116	79	7	sample	sample	NOUN
cet-13116	79	8	2	2	NUM
cet-13116	79	9	sample	sample	NOUN
cet-13116	79	10	3	3	NUM
cet-13116	79	11	sample	sample	NOUN
cet-13116	79	12	4	4	NUM
cet-13116	79	13	sample	sample	NOUN
cet-13116	79	14	5	5	NUM
cet-13116	79	15	h2o	h2o	PROPN
cet-13116	79	16	ash	ash	X
cet-13116	79	17	fc	fc	PROPN
cet-13116	79	18	(	(	PUNCT
cet-13116	79	19	by	by	ADP
cet-13116	79	20	diff	diff	PROPN
cet-13116	79	21	.	.	PUNCT
cet-13116	79	22	)	)	PUNCT
cet-13116	80	1	vm	vm	PROPN
cet-13116	80	2	total	total	ADJ
cet-13116	80	3	8.12	8.12	NUM
cet-13116	80	4	29.89	29.89	NUM
cet-13116	80	5	41.83	41.83	NUM
cet-13116	80	6	20.16	20.16	NUM
cet-13116	80	7	100.00	100.00	NUM
cet-13116	80	8	8.00	8.00	NUM
cet-13116	80	9	30.23	30.23	NUM
cet-13116	80	10	41.62	41.62	NUM
cet-13116	80	11	20.15	20.15	NUM
cet-13116	80	12	100.00	100.00	NUM
cet-13116	80	13	8.10	8.10	NUM
cet-13116	80	14	30.20	30.20	NUM
cet-13116	80	15	41.52	41.52	NUM
cet-13116	80	16	20.18	20.18	NUM
cet-13116	80	17	100.00	100.00	NUM
cet-13116	80	18	8.09	8.09	NUM
cet-13116	80	19	29.26	29.26	NUM
cet-13116	80	20	42.48	42.48	NUM
cet-13116	80	21	20.17	20.17	NUM
cet-13116	80	22	100.00	100.00	NUM
cet-13116	80	23	8.15	8.15	NUM
cet-13116	80	24	30.46	30.46	NUM
cet-13116	80	25	41.21	41.21	NUM
cet-13116	80	26	20.18	20.18	NUM
cet-13116	80	27	100.00	100.00	NUM
cet-13116	80	28	properties	property	NOUN
cet-13116	80	29	sample	sample	VERB
cet-13116	80	30	1	1	NUM
cet-13116	80	31	sample	sample	NOUN
cet-13116	80	32	2	2	NUM
cet-13116	80	33	sample	sample	NOUN
cet-13116	80	34	3	3	NUM
cet-13116	80	35	sample	sample	NOUN
cet-13116	80	36	4	4	NUM
cet-13116	80	37	sample	sample	NOUN
cet-13116	80	38	5	5	NUM
cet-13116	80	39	h2o	h2o	PROPN
cet-13116	80	40	c	c	PROPN
cet-13116	80	41	h	h	NOUN
cet-13116	80	42	n	n	NOUN
cet-13116	80	43	s	s	PART
cet-13116	80	44	o	o	X
cet-13116	80	45	(	(	PUNCT
cet-13116	80	46	by	by	ADP
cet-13116	80	47	diff	diff	PROPN
cet-13116	80	48	.	.	PUNCT
cet-13116	80	49	)	)	PUNCT
cet-13116	81	1	ash	ash	NOUN
cet-13116	81	2	total	total	NOUN
cet-13116	81	3	cv	cv	PROPN
cet-13116	81	4	8.12	8.12	NUM
cet-13116	81	5	49.45	49.45	NUM
cet-13116	81	6	3.05	3.05	NUM
cet-13116	81	7	1.30	1.30	NUM
cet-13116	81	8	0.51	0.51	NUM
cet-13116	81	9	7.68	7.68	NUM
cet-13116	81	10	29.89	29.89	NUM
cet-13116	81	11	100.00	100.00	NUM
cet-13116	81	12	19.96	19.96	NUM
cet-13116	81	13	8.00	8.00	NUM
cet-13116	81	14	49.60	49.60	NUM
cet-13116	81	15	3.10	3.10	NUM
cet-13116	81	16	1.33	1.33	NUM
cet-13116	81	17	0.78	0.78	NUM
cet-13116	81	18	6.96	6.96	NUM
cet-13116	81	19	30.23	30.23	NUM
cet-13116	81	20	100.00	100.00	NUM
cet-13116	81	21	20.03	20.03	NUM
cet-13116	81	22	8.10	8.10	NUM
cet-13116	81	23	49.78	49.78	NUM
cet-13116	81	24	3.02	3.02	NUM
cet-13116	81	25	1.34	1.34	NUM
cet-13116	81	26	1.02	1.02	NUM
cet-13116	81	27	6.54	6.54	NUM
cet-13116	81	28	30.20	30.20	NUM
cet-13116	81	29	100.00	100.00	NUM
cet-13116	81	30	20.11	20.11	NUM
cet-13116	81	31	8.09	8.09	NUM
cet-13116	81	32	50.12	50.12	NUM
cet-13116	81	33	3.11	3.11	NUM
cet-13116	81	34	1.35	1.35	NUM
cet-13116	81	35	1.54	1.54	NUM
cet-13116	81	36	6.53	6.53	NUM
cet-13116	81	37	29.26	29.26	NUM
cet-13116	81	38	100.00	100.00	NUM
cet-13116	81	39	20.07	20.07	NUM
cet-13116	81	40	8.15	8.15	NUM
cet-13116	81	41	51.70	51.70	NUM
cet-13116	81	42	3.24	3.24	NUM
cet-13116	81	43	1.38	1.38	NUM
cet-13116	81	44	2.03	2.03	NUM
cet-13116	81	45	3.45	3.45	NUM
cet-13116	81	46	30.46	30.46	NUM
cet-13116	81	47	100.00	100.00	NUM
cet-13116	81	48	20.05	20.05	NUM
cet-13116	81	49	225	225	NUM
cet-13116	81	50	anticipate	anticipate	VERB
cet-13116	81	51	ash	ash	NOUN
cet-13116	81	52	and	and	CCONJ
cet-13116	81	53	slag	slag	NOUN
cet-13116	81	54	behaviour	behaviour	NOUN
cet-13116	81	55	during	during	ADP
cet-13116	81	56	the	the	DET
cet-13116	81	57	combustion	combustion	NOUN
cet-13116	81	58	process	process	NOUN
cet-13116	81	59	and	and	CCONJ
cet-13116	81	60	evaluate	evaluate	VERB
cet-13116	81	61	coal	coal	NOUN
cet-13116	81	62	combustion	combustion	NOUN
cet-13116	81	63	ash	ash	NOUN
cet-13116	81	64	use	use	NOUN
cet-13116	81	65	.	.	PUNCT
cet-13116	82	1	the	the	DET
cet-13116	82	2	results	result	NOUN
cet-13116	82	3	are	be	AUX
cet-13116	82	4	presented	present	VERB
cet-13116	82	5	as	as	ADP
cet-13116	82	6	oxide	oxide	NOUN
cet-13116	82	7	basis	basis	NOUN
cet-13116	82	8	of	of	ADP
cet-13116	82	9	which	which	PRON
cet-13116	82	10	the	the	DET
cet-13116	82	11	sum	sum	NOUN
cet-13116	82	12	approximates	approximate	VERB
cet-13116	82	13	to	to	ADP
cet-13116	82	14	100	100	NUM
cet-13116	82	15	%	%	NOUN
cet-13116	82	16	.	.	PUNCT
cet-13116	83	1	table	table	NOUN
cet-13116	83	2	3	3	NUM
cet-13116	83	3	shows	show	VERB
cet-13116	83	4	the	the	DET
cet-13116	83	5	five	five	NUM
cet-13116	83	6	coal	coal	NOUN
cet-13116	83	7	ash	ash	NOUN
cet-13116	83	8	samples	sample	VERB
cet-13116	83	9	major	major	ADJ
cet-13116	83	10	minerals	mineral	NOUN
cet-13116	83	11	.	.	PUNCT
cet-13116	84	1	table	table	NOUN
cet-13116	84	2	3	3	NUM
cet-13116	84	3	shows	show	VERB
cet-13116	84	4	that	that	DET
cet-13116	84	5	silica	silica	NOUN
cet-13116	84	6	(	(	PUNCT
cet-13116	84	7	sio2	sio2	PROPN
cet-13116	84	8	)	)	PUNCT
cet-13116	84	9	and	and	CCONJ
cet-13116	84	10	alumina	alumina	NOUN
cet-13116	84	11	(	(	PUNCT
cet-13116	84	12	al2o3	al2o3	NOUN
cet-13116	84	13	)	)	PUNCT
cet-13116	84	14	dominate	dominate	VERB
cet-13116	84	15	at	at	ADP
cet-13116	84	16	58	58	NUM
cet-13116	84	17	and	and	CCONJ
cet-13116	84	18	22	22	NUM
cet-13116	84	19	wt.%	wt.%	ADJ
cet-13116	84	20	,	,	PUNCT
cet-13116	84	21	respectively	respectively	ADV
cet-13116	84	22	.	.	PUNCT
cet-13116	85	1	p2o5	p2o5	NOUN
cet-13116	85	2	,	,	PUNCT
cet-13116	85	3	na2o	na2o	ADJ
cet-13116	85	4	,	,	PUNCT
cet-13116	85	5	and	and	CCONJ
cet-13116	85	6	k2o	k2o	NOUN
cet-13116	85	7	appear	appear	VERB
cet-13116	85	8	in	in	ADP
cet-13116	85	9	minor	minor	ADJ
cet-13116	85	10	proportions	proportion	NOUN
cet-13116	85	11	of	of	ADP
cet-13116	85	12	0.42	0.42	NUM
cet-13116	85	13	,	,	PUNCT
cet-13116	85	14	0.60	0.60	NUM
cet-13116	85	15	,	,	PUNCT
cet-13116	85	16	and	and	CCONJ
cet-13116	85	17	0.79	0.79	NUM
cet-13116	85	18	wt.%	wt.%	ADJ
cet-13116	85	19	,	,	PUNCT
cet-13116	85	20	respectively	respectively	ADV
cet-13116	85	21	.	.	PUNCT
cet-13116	86	1	makgato	makgato	ADJ
cet-13116	86	2	and	and	CCONJ
cet-13116	86	3	chirwa	chirwa	NOUN
cet-13116	86	4	(	(	PUNCT
cet-13116	86	5	2017	2017	NUM
cet-13116	86	6	)	)	PUNCT
cet-13116	86	7	found	find	VERB
cet-13116	86	8	comparable	comparable	ADJ
cet-13116	86	9	results	result	NOUN
cet-13116	86	10	.	.	PUNCT
cet-13116	87	1	table	table	NOUN
cet-13116	87	2	3	3	NUM
cet-13116	87	3	:	:	PUNCT
cet-13116	87	4	ash	ash	NOUN
cet-13116	87	5	oxides	oxide	NOUN
cet-13116	87	6	mineral	mineral	NOUN
cet-13116	87	7	analysis	analysis	NOUN
cet-13116	87	8	(	(	PUNCT
cet-13116	87	9	wt.%	wt.%	ADJ
cet-13116	87	10	,	,	PUNCT
cet-13116	87	11	adb	adb	NOUN
cet-13116	87	12	)	)	PUNCT
cet-13116	87	13	3.3	3.3	NUM
cet-13116	87	14	so2	so2	NOUN
cet-13116	87	15	emissions	emission	NOUN
cet-13116	87	16	for	for	ADP
cet-13116	87	17	various	various	ADJ
cet-13116	87	18	coal	coal	NOUN
cet-13116	87	19	qualities	quality	NOUN
cet-13116	87	20	figure	figure	VERB
cet-13116	87	21	1	1	NUM
cet-13116	87	22	depicts	depict	VERB
cet-13116	87	23	the	the	DET
cet-13116	87	24	so2	so2	PROPN
cet-13116	87	25	emissions	emission	NOUN
cet-13116	87	26	from	from	ADP
cet-13116	87	27	the	the	DET
cet-13116	87	28	quality	quality	NOUN
cet-13116	87	29	of	of	ADP
cet-13116	87	30	coal	coal	NOUN
cet-13116	87	31	,	,	PUNCT
cet-13116	87	32	which	which	PRON
cet-13116	87	33	vary	vary	VERB
cet-13116	87	34	by	by	ADP
cet-13116	87	35	geographic	geographic	ADJ
cet-13116	87	36	region	region	NOUN
cet-13116	87	37	of	of	ADP
cet-13116	87	38	coal	coal	NOUN
cet-13116	87	39	production	production	NOUN
cet-13116	87	40	.	.	PUNCT
cet-13116	88	1	it	it	PRON
cet-13116	88	2	can	can	AUX
cet-13116	88	3	be	be	AUX
cet-13116	88	4	seen	see	VERB
cet-13116	88	5	in	in	ADP
cet-13116	88	6	figure	figure	NOUN
cet-13116	88	7	1	1	NUM
cet-13116	88	8	that	that	DET
cet-13116	88	9	sample	sample	NOUN
cet-13116	88	10	1	1	NUM
cet-13116	88	11	is	be	AUX
cet-13116	88	12	979	979	NUM
cet-13116	88	13	mg	mg	NUM
cet-13116	88	14	/	/	SYM
cet-13116	88	15	nm3	nm3	NOUN
cet-13116	88	16	,	,	PUNCT
cet-13116	88	17	sample	sample	NOUN
cet-13116	88	18	2	2	NUM
cet-13116	88	19	is	be	AUX
cet-13116	88	20	1498	1498	NUM
cet-13116	88	21	mg	mg	PROPN
cet-13116	88	22	/	/	SYM
cet-13116	88	23	nm3	nm3	NOUN
cet-13116	88	24	,	,	PUNCT
cet-13116	88	25	sample	sample	NOUN
cet-13116	88	26	3	3	NUM
cet-13116	88	27	is	be	AUX
cet-13116	88	28	2670	2670	NUM
cet-13116	88	29	mg	mg	PROPN
cet-13116	88	30	/	/	SYM
cet-13116	88	31	nm3	nm3	NOUN
cet-13116	88	32	,	,	PUNCT
cet-13116	88	33	sample	sample	NOUN
cet-13116	88	34	4	4	NUM
cet-13116	88	35	is	be	AUX
cet-13116	88	36	4032	4032	NUM
cet-13116	88	37	mg	mg	PROPN
cet-13116	88	38	/	/	SYM
cet-13116	88	39	nm3	nm3	NOUN
cet-13116	88	40	and	and	CCONJ
cet-13116	88	41	sample	sample	NOUN
cet-13116	88	42	5	5	NUM
cet-13116	88	43	is	be	AUX
cet-13116	88	44	5215	5215	NUM
cet-13116	88	45	mg	mg	PROPN
cet-13116	88	46	/	/	SYM
cet-13116	88	47	nm3	nm3	NOUN
cet-13116	88	48	.	.	PUNCT
cet-13116	89	1	in	in	ADP
cet-13116	89	2	summary	summary	NOUN
cet-13116	89	3	,	,	PUNCT
cet-13116	89	4	coal	coal	NOUN
cet-13116	89	5	with	with	ADP
cet-13116	89	6	a	a	DET
cet-13116	89	7	higher	high	ADJ
cet-13116	89	8	sulphur	sulphur	NOUN
cet-13116	89	9	content	content	NOUN
cet-13116	89	10	of	of	ADP
cet-13116	89	11	2.03	2.03	NUM
cet-13116	89	12	wt.%	wt.%	ADJ
cet-13116	89	13	leads	lead	NOUN
cet-13116	89	14	to	to	ADP
cet-13116	89	15	greater	great	ADJ
cet-13116	89	16	so2	so2	NOUN
cet-13116	89	17	emissions	emission	NOUN
cet-13116	89	18	of	of	ADP
cet-13116	89	19	5215	5215	NUM
cet-13116	89	20	mg	mg	PROPN
cet-13116	89	21	/	/	SYM
cet-13116	89	22	nm3	nm3	NOUN
cet-13116	89	23	than	than	ADP
cet-13116	89	24	coal	coal	NOUN
cet-13116	89	25	with	with	ADP
cet-13116	89	26	a	a	DET
cet-13116	89	27	lower	low	ADJ
cet-13116	89	28	sulphur	sulphur	NOUN
cet-13116	89	29	content	content	NOUN
cet-13116	89	30	of	of	ADP
cet-13116	89	31	0.51	0.51	NUM
cet-13116	89	32	wt.%	wt.%	ADJ
cet-13116	89	33	,	,	PUNCT
cet-13116	89	34	leading	lead	VERB
cet-13116	89	35	to	to	ADP
cet-13116	89	36	lower	low	ADJ
cet-13116	89	37	emissions	emission	NOUN
cet-13116	89	38	of	of	ADP
cet-13116	89	39	979	979	NUM
cet-13116	89	40	mg	mg	PROPN
cet-13116	89	41	/	/	SYM
cet-13116	89	42	nm3	nm3	NOUN
cet-13116	89	43	.	.	PUNCT
cet-13116	90	1	in	in	ADP
cet-13116	90	2	general	general	ADJ
cet-13116	90	3	,	,	PUNCT
cet-13116	90	4	the	the	DET
cet-13116	90	5	source	source	NOUN
cet-13116	90	6	of	of	ADP
cet-13116	90	7	so2	so2	PROPN
cet-13116	90	8	emissions	emission	NOUN
cet-13116	90	9	in	in	ADP
cet-13116	90	10	the	the	DET
cet-13116	90	11	power	power	NOUN
cet-13116	90	12	sector	sector	NOUN
cet-13116	90	13	originates	originate	NOUN
cet-13116	90	14	from	from	ADP
cet-13116	90	15	the	the	DET
cet-13116	90	16	sulphur	sulphur	NOUN
cet-13116	90	17	content	content	NOUN
cet-13116	90	18	of	of	ADP
cet-13116	90	19	coal	coal	NOUN
cet-13116	90	20	.	.	PUNCT
cet-13116	91	1	the	the	DET
cet-13116	91	2	current	current	ADJ
cet-13116	91	3	study	study	NOUN
cet-13116	91	4	agrees	agree	VERB
cet-13116	91	5	with	with	ADP
cet-13116	91	6	makgato	makgato	ADJ
cet-13116	91	7	and	and	CCONJ
cet-13116	91	8	chirwa	chirwa	NOUN
cet-13116	91	9	(	(	PUNCT
cet-13116	91	10	2017	2017	NUM
cet-13116	91	11	)	)	PUNCT
cet-13116	91	12	,	,	PUNCT
cet-13116	91	13	who	who	PRON
cet-13116	91	14	found	find	VERB
cet-13116	91	15	that	that	SCONJ
cet-13116	91	16	1.37	1.37	NUM
cet-13116	91	17	wt.%	wt.%	NOUN
cet-13116	91	18	and	and	CCONJ
cet-13116	91	19	0.20	0.20	NUM
cet-13116	91	20	wt.%	wt.%	ADJ
cet-13116	91	21	sulphur	sulphur	NOUN
cet-13116	91	22	content	content	NOUN
cet-13116	91	23	were	be	AUX
cet-13116	91	24	needed	need	VERB
cet-13116	91	25	to	to	PART
cet-13116	91	26	meet	meet	VERB
cet-13116	91	27	the	the	DET
cet-13116	91	28	minimum	minimum	ADJ
cet-13116	91	29	so2	so2	PROPN
cet-13116	91	30	emissions	emission	NOUN
cet-13116	91	31	standards	standard	NOUN
cet-13116	91	32	of	of	ADP
cet-13116	91	33	3500	3500	NUM
cet-13116	91	34	mg	mg	PROPN
cet-13116	91	35	/	/	SYM
cet-13116	91	36	nm3	nm3	NOUN
cet-13116	91	37	(	(	PUNCT
cet-13116	91	38	target	target	NOUN
cet-13116	91	39	1	1	NUM
cet-13116	91	40	)	)	PUNCT
cet-13116	91	41	and	and	CCONJ
cet-13116	91	42	500	500	NUM
cet-13116	91	43	mg	mg	NUM
cet-13116	91	44	/	/	SYM
cet-13116	91	45	nm3	nm3	NOUN
cet-13116	91	46	(	(	PUNCT
cet-13116	91	47	target	target	NOUN
cet-13116	91	48	2	2	NUM
cet-13116	91	49	)	)	PUNCT
cet-13116	91	50	.	.	PUNCT
cet-13116	92	1	target	target	NOUN
cet-13116	92	2	1	1	NUM
cet-13116	92	3	and	and	CCONJ
cet-13116	92	4	target	target	VERB
cet-13116	92	5	2	2	NUM
cet-13116	92	6	differ	differ	VERB
cet-13116	92	7	owing	owe	VERB
cet-13116	92	8	to	to	ADP
cet-13116	92	9	2020	2020	NUM
cet-13116	92	10	and	and	CCONJ
cet-13116	92	11	2025	2025	NUM
cet-13116	92	12	minimum	minimum	ADJ
cet-13116	92	13	emissions	emission	NOUN
cet-13116	92	14	requirements	requirement	NOUN
cet-13116	92	15	implementation	implementation	NOUN
cet-13116	92	16	.	.	PUNCT
cet-13116	93	1	to	to	PART
cet-13116	93	2	comply	comply	VERB
cet-13116	93	3	with	with	ADP
cet-13116	93	4	strict	strict	ADJ
cet-13116	93	5	environmental	environmental	ADJ
cet-13116	93	6	rules	rule	NOUN
cet-13116	93	7	,	,	PUNCT
cet-13116	93	8	all	all	DET
cet-13116	93	9	coal	coal	NOUN
cet-13116	93	10	qualities	quality	NOUN
cet-13116	93	11	must	must	AUX
cet-13116	93	12	minimize	minimize	VERB
cet-13116	93	13	sulphur	sulphur	NOUN
cet-13116	93	14	content	content	NOUN
cet-13116	93	15	through	through	ADP
cet-13116	93	16	pre	pre	NOUN
cet-13116	93	17	-	-	NOUN
cet-13116	93	18	combustion	combustion	NOUN
cet-13116	93	19	,	,	PUNCT
cet-13116	93	20	combustion	combustion	NOUN
cet-13116	93	21	or	or	CCONJ
cet-13116	93	22	post	post	NOUN
cet-13116	93	23	-	-	NOUN
cet-13116	93	24	combustion	combustion	NOUN
cet-13116	93	25	.	.	PUNCT
cet-13116	94	1	figure	figure	NOUN
cet-13116	94	2	1	1	NUM
cet-13116	94	3	:	:	PUNCT
cet-13116	94	4	so2	so2	PROPN
cet-13116	94	5	emissions	emission	NOUN
cet-13116	94	6	resulting	result	VERB
cet-13116	94	7	from	from	ADP
cet-13116	94	8	five	five	NUM
cet-13116	94	9	coal	coal	NOUN
cet-13116	94	10	samples	sample	NOUN
cet-13116	94	11	.	.	PUNCT
cet-13116	95	1	0	0	NUM
cet-13116	96	1	1000	1000	NUM
cet-13116	96	2	2000	2000	NUM
cet-13116	96	3	3000	3000	NUM
cet-13116	96	4	4000	4000	NUM
cet-13116	96	5	5000	5000	NUM
cet-13116	96	6	6000	6000	NUM
cet-13116	96	7	7000	7000	NUM
cet-13116	96	8	sample	sample	NOUN
cet-13116	96	9	1	1	NUM
cet-13116	96	10	sample	sample	NOUN
cet-13116	96	11	2	2	NUM
cet-13116	96	12	sample	sample	NOUN
cet-13116	96	13	3	3	NUM
cet-13116	96	14	sample	sample	NOUN
cet-13116	96	15	4	4	NUM
cet-13116	96	16	sample	sample	NOUN
cet-13116	96	17	5	5	NUM
cet-13116	96	18	so	so	ADV
cet-13116	96	19	2	2	NUM
cet-13116	96	20	(	(	PUNCT
cet-13116	96	21	m	m	NOUN
cet-13116	96	22	g/	g/	NOUN
cet-13116	96	23	n	n	INTJ
cet-13116	96	24	m	m	VERB
cet-13116	96	25	3	3	NUM
cet-13116	96	26	)	)	PUNCT
cet-13116	96	27	so2	so2	PROPN
cet-13116	96	28	emissions	emission	NOUN
cet-13116	96	29	target	target	VERB
cet-13116	96	30	1	1	NUM
cet-13116	96	31	target	target	NOUN
cet-13116	96	32	2	2	NUM
cet-13116	96	33	properties	property	NOUN
cet-13116	96	34	sample	sample	VERB
cet-13116	96	35	1	1	NUM
cet-13116	96	36	sample	sample	NOUN
cet-13116	96	37	2	2	NUM
cet-13116	96	38	sample	sample	NOUN
cet-13116	96	39	3	3	NUM
cet-13116	96	40	sample	sample	NOUN
cet-13116	96	41	4	4	NUM
cet-13116	96	42	sample	sample	NOUN
cet-13116	96	43	5	5	NUM
cet-13116	96	44	sio2	sio2	NOUN
cet-13116	96	45	al2o3	al2o3	PROPN
cet-13116	96	46	fe2o3	fe2o3	PROPN
cet-13116	96	47	tio2	tio2	NOUN
cet-13116	96	48	p2o5	p2o5	ADP
cet-13116	96	49	cao	cao	PROPN
cet-13116	96	50	mgo	mgo	PROPN
cet-13116	96	51	na2o	na2o	PROPN
cet-13116	96	52	k2o	k2o	NOUN
cet-13116	96	53	so3	so3	VERB
cet-13116	96	54	58.36	58.36	NUM
cet-13116	96	55	22.31	22.31	NUM
cet-13116	96	56	4.00	4.00	NUM
cet-13116	96	57	1.30	1.30	NUM
cet-13116	96	58	0.42	0.42	NUM
cet-13116	96	59	5.40	5.40	NUM
cet-13116	96	60	1.10	1.10	NUM
cet-13116	96	61	0.60	0.60	NUM
cet-13116	96	62	0.79	0.79	NUM
cet-13116	96	63	2.10	2.10	NUM
cet-13116	96	64	58.11	58.11	NUM
cet-13116	96	65	22.23	22.23	NUM
cet-13116	96	66	4.00	4.00	NUM
cet-13116	96	67	1.30	1.30	NUM
cet-13116	96	68	0.42	0.42	NUM
cet-13116	96	69	5.40	5.40	NUM
cet-13116	96	70	1.10	1.10	NUM
cet-13116	96	71	0.60	0.60	NUM
cet-13116	96	72	0.79	0.79	NUM
cet-13116	96	73	2.10	2.10	NUM
cet-13116	96	74	58.34	58.34	NUM
cet-13116	96	75	22.34	22.34	NUM
cet-13116	96	76	4.00	4.00	NUM
cet-13116	96	77	1.30	1.30	NUM
cet-13116	96	78	0.42	0.42	NUM
cet-13116	96	79	5.40	5.40	NUM
cet-13116	96	80	1.10	1.10	NUM
cet-13116	96	81	0.60	0.60	NUM
cet-13116	96	82	0.79	0.79	NUM
cet-13116	96	83	2.10	2.10	NUM
cet-13116	96	84	58.24	58.24	NUM
cet-13116	96	85	22.26	22.26	NUM
cet-13116	96	86	4.00	4.00	NUM
cet-13116	96	87	1.30	1.30	NUM
cet-13116	96	88	0.42	0.42	NUM
cet-13116	96	89	5.40	5.40	NUM
cet-13116	96	90	1.10	1.10	NUM
cet-13116	96	91	0.60	0.60	NUM
cet-13116	96	92	0.79	0.79	NUM
cet-13116	96	93	2.10	2.10	NUM
cet-13116	96	94	58.13	58.13	NUM
cet-13116	96	95	22.46	22.46	NUM
cet-13116	96	96	4.00	4.00	NUM
cet-13116	96	97	1.30	1.30	NUM
cet-13116	96	98	0.42	0.42	NUM
cet-13116	96	99	5.40	5.40	NUM
cet-13116	96	100	1.10	1.10	NUM
cet-13116	96	101	0.60	0.60	NUM
cet-13116	96	102	0.79	0.79	NUM
cet-13116	96	103	2.10	2.10	NUM
cet-13116	96	104	226	226	NUM
cet-13116	96	105	3.4	3.4	NUM
cet-13116	96	106	clean	clean	ADJ
cet-13116	96	107	coal	coal	NOUN
cet-13116	96	108	technology	technology	NOUN
cet-13116	96	109	options	option	NOUN
cet-13116	96	110	sulphur	sulphur	NOUN
cet-13116	96	111	forms	form	NOUN
cet-13116	96	112	in	in	ADP
cet-13116	96	113	coal	coal	NOUN
cet-13116	96	114	can	can	AUX
cet-13116	96	115	be	be	AUX
cet-13116	96	116	removed	remove	VERB
cet-13116	96	117	by	by	ADP
cet-13116	96	118	several	several	ADJ
cet-13116	96	119	desulphurization	desulphurization	NOUN
cet-13116	96	120	technologies	technology	NOUN
cet-13116	96	121	.	.	PUNCT
cet-13116	97	1	this	this	DET
cet-13116	97	2	section	section	NOUN
cet-13116	97	3	classifies	classify	VERB
cet-13116	97	4	these	these	DET
cet-13116	97	5	technologies	technology	NOUN
cet-13116	97	6	,	,	PUNCT
cet-13116	97	7	estimates	estimate	VERB
cet-13116	97	8	their	their	PRON
cet-13116	97	9	development	development	NOUN
cet-13116	97	10	between	between	ADP
cet-13116	97	11	now	now	ADV
cet-13116	97	12	through	through	ADP
cet-13116	97	13	2050	2050	NUM
cet-13116	97	14	and	and	CCONJ
cet-13116	97	15	describes	describe	VERB
cet-13116	97	16	environmental	environmental	ADJ
cet-13116	97	17	compliance	compliance	NOUN
cet-13116	97	18	alternatives	alternative	NOUN
cet-13116	97	19	for	for	ADP
cet-13116	97	20	each	each	PRON
cet-13116	97	21	.	.	PUNCT
cet-13116	98	1	this	this	DET
cet-13116	98	2	clean	clean	ADJ
cet-13116	98	3	coal	coal	NOUN
cet-13116	98	4	technology	technology	NOUN
cet-13116	98	5	roadmap	roadmap	NOUN
cet-13116	98	6	covers	cover	VERB
cet-13116	98	7	south	south	PROPN
cet-13116	98	8	africa	africa	PROPN
cet-13116	98	9	's	's	PART
cet-13116	98	10	limits	limit	NOUN
cet-13116	98	11	and	and	CCONJ
cet-13116	98	12	power	power	NOUN
cet-13116	98	13	generation	generation	NOUN
cet-13116	98	14	sector	sector	NOUN
cet-13116	98	15	possibilities	possibility	NOUN
cet-13116	98	16	today	today	NOUN
cet-13116	98	17	as	as	ADV
cet-13116	98	18	well	well	ADV
cet-13116	98	19	as	as	ADP
cet-13116	98	20	over	over	ADP
cet-13116	98	21	30	30	NUM
cet-13116	98	22	years	year	NOUN
cet-13116	98	23	.	.	PUNCT
cet-13116	99	1	however	however	ADV
cet-13116	99	2	,	,	PUNCT
cet-13116	99	3	clean	clean	ADJ
cet-13116	99	4	coal	coal	NOUN
cet-13116	99	5	technology	technology	NOUN
cet-13116	99	6	methods	method	NOUN
cet-13116	99	7	depend	depend	VERB
cet-13116	99	8	on	on	ADP
cet-13116	99	9	the	the	DET
cet-13116	99	10	coal	coal	NOUN
cet-13116	99	11	's	's	PART
cet-13116	99	12	quality	quality	NOUN
cet-13116	99	13	,	,	PUNCT
cet-13116	99	14	structure	structure	NOUN
cet-13116	99	15	and	and	CCONJ
cet-13116	99	16	minerals	mineral	NOUN
cet-13116	99	17	makeup	makeup	NOUN
cet-13116	99	18	.	.	PUNCT
cet-13116	100	1	figure	figure	NOUN
cet-13116	100	2	2	2	NUM
cet-13116	100	3	depicts	depict	NOUN
cet-13116	100	4	proposed	propose	VERB
cet-13116	100	5	south	south	PROPN
cet-13116	100	6	africa	africa	PROPN
cet-13116	100	7	-	-	PUNCT
cet-13116	100	8	compliant	compliant	ADJ
cet-13116	100	9	clean	clean	ADJ
cet-13116	100	10	coal	coal	NOUN
cet-13116	100	11	technologies	technology	NOUN
cet-13116	100	12	.	.	PUNCT
cet-13116	101	1	water	water	NOUN
cet-13116	101	2	,	,	PUNCT
cet-13116	101	3	labour	labour	NOUN
cet-13116	101	4	and	and	CCONJ
cet-13116	101	5	emissions	emission	NOUN
cet-13116	101	6	-	-	PUNCT
cet-13116	101	7	control	control	NOUN
cet-13116	101	8	sorbent	sorbent	NOUN
cet-13116	101	9	shortages	shortage	NOUN
cet-13116	101	10	will	will	AUX
cet-13116	101	11	influence	influence	VERB
cet-13116	101	12	technology	technology	NOUN
cet-13116	101	13	choice	choice	NOUN
cet-13116	101	14	.	.	PUNCT
cet-13116	102	1	these	these	DET
cet-13116	102	2	limits	limit	NOUN
cet-13116	102	3	examine	examine	VERB
cet-13116	102	4	technologies	technology	NOUN
cet-13116	102	5	to	to	PART
cet-13116	102	6	find	find	VERB
cet-13116	102	7	ones	one	NOUN
cet-13116	102	8	that	that	PRON
cet-13116	102	9	meet	meet	VERB
cet-13116	102	10	the	the	DET
cet-13116	102	11	country	country	NOUN
cet-13116	102	12	's	's	PART
cet-13116	102	13	environmental	environmental	ADJ
cet-13116	102	14	and	and	CCONJ
cet-13116	102	15	reliability	reliability	NOUN
cet-13116	102	16	standards	standard	NOUN
cet-13116	102	17	.	.	PUNCT
cet-13116	103	1	the	the	DET
cet-13116	103	2	roadmap	roadmap	NOUN
cet-13116	103	3	's	's	PART
cet-13116	103	4	worst	bad	ADJ
cet-13116	103	5	-	-	PUNCT
cet-13116	103	6	case	case	NOUN
cet-13116	103	7	scenario	scenario	NOUN
cet-13116	103	8	—	—	PUNCT
cet-13116	103	9	rapid	rapid	ADJ
cet-13116	103	10	implementation	implementation	NOUN
cet-13116	103	11	of	of	ADP
cet-13116	103	12	strict	strict	ADJ
cet-13116	103	13	environmental	environmental	ADJ
cet-13116	103	14	criteria	criterion	NOUN
cet-13116	103	15	—	—	PUNCT
cet-13116	103	16	would	would	AUX
cet-13116	103	17	leave	leave	VERB
cet-13116	103	18	south	south	PROPN
cet-13116	103	19	africa	africa	PROPN
cet-13116	103	20	with	with	ADP
cet-13116	103	21	few	few	ADJ
cet-13116	103	22	coal	coal	NOUN
cet-13116	103	23	-	-	PUNCT
cet-13116	103	24	fired	fire	VERB
cet-13116	103	25	power	power	NOUN
cet-13116	103	26	plant	plant	NOUN
cet-13116	103	27	options	option	NOUN
cet-13116	103	28	.	.	PUNCT
cet-13116	104	1	figure	figure	NOUN
cet-13116	104	2	2	2	NUM
cet-13116	104	3	:	:	PUNCT
cet-13116	104	4	clean	clean	ADJ
cet-13116	104	5	coal	coal	NOUN
cet-13116	104	6	technology	technology	NOUN
cet-13116	104	7	roadmap	roadmap	VERB
cet-13116	104	8	the	the	DET
cet-13116	104	9	clean	clean	ADJ
cet-13116	104	10	coal	coal	NOUN
cet-13116	104	11	technology	technology	NOUN
cet-13116	104	12	roadmap	roadmap	NOUN
cet-13116	104	13	examines	examine	VERB
cet-13116	104	14	local	local	ADJ
cet-13116	104	15	power	power	NOUN
cet-13116	104	16	generation	generation	NOUN
cet-13116	104	17	industry	industry	NOUN
cet-13116	104	18	so2	so2	PROPN
cet-13116	104	19	emission	emission	NOUN
cet-13116	104	20	reduction	reduction	NOUN
cet-13116	104	21	strategies	strategy	NOUN
cet-13116	104	22	for	for	ADP
cet-13116	104	23	aging	age	VERB
cet-13116	104	24	fleets	fleet	NOUN
cet-13116	104	25	and	and	CCONJ
cet-13116	104	26	new	new	ADJ
cet-13116	104	27	projects	project	NOUN
cet-13116	104	28	.	.	PUNCT
cet-13116	105	1	the	the	DET
cet-13116	105	2	coal	coal	NOUN
cet-13116	105	3	roadmap	roadmap	NOUN
cet-13116	105	4	suggests	suggest	VERB
cet-13116	105	5	these	these	DET
cet-13116	105	6	three	three	NUM
cet-13116	105	7	methods	method	NOUN
cet-13116	105	8	:	:	PUNCT
cet-13116	105	9	business	business	NOUN
cet-13116	105	10	-	-	PUNCT
cet-13116	105	11	asusual	asusual	ADJ
cet-13116	105	12	physical	physical	ADJ
cet-13116	105	13	,	,	PUNCT
cet-13116	105	14	chemical	chemical	NOUN
cet-13116	105	15	,	,	PUNCT
cet-13116	105	16	and	and	CCONJ
cet-13116	105	17	biological	biological	ADJ
cet-13116	105	18	processes	process	NOUN
cet-13116	105	19	.	.	PUNCT
cet-13116	106	1	therefore	therefore	ADV
cet-13116	106	2	,	,	PUNCT
cet-13116	106	3	south	south	PROPN
cet-13116	106	4	africa	africa	PROPN
cet-13116	106	5	will	will	AUX
cet-13116	106	6	have	have	VERB
cet-13116	106	7	to	to	PART
cet-13116	106	8	combine	combine	VERB
cet-13116	106	9	all	all	DET
cet-13116	106	10	possibilities	possibility	NOUN
cet-13116	106	11	for	for	ADP
cet-13116	106	12	various	various	ADJ
cet-13116	106	13	generation	generation	NOUN
cet-13116	106	14	fleets	fleet	NOUN
cet-13116	106	15	to	to	PART
cet-13116	106	16	move	move	VERB
cet-13116	106	17	toward	toward	ADP
cet-13116	106	18	an	an	DET
cet-13116	106	19	emissions	emission	NOUN
cet-13116	106	20	reduction	reduction	NOUN
cet-13116	106	21	approach	approach	NOUN
cet-13116	106	22	while	while	SCONJ
cet-13116	106	23	addressing	address	VERB
cet-13116	106	24	energy	energy	NOUN
cet-13116	106	25	supply	supply	NOUN
cet-13116	106	26	and	and	CCONJ
cet-13116	106	27	demand	demand	NOUN
cet-13116	106	28	issues	issue	NOUN
cet-13116	106	29	.	.	PUNCT
cet-13116	107	1	south	south	PROPN
cet-13116	107	2	africa	africa	PROPN
cet-13116	107	3	's	's	PART
cet-13116	107	4	aging	age	VERB
cet-13116	107	5	electricity	electricity	NOUN
cet-13116	107	6	generation	generation	NOUN
cet-13116	107	7	infrastructure	infrastructure	NOUN
cet-13116	107	8	,	,	PUNCT
cet-13116	107	9	poor	poor	ADJ
cet-13116	107	10	economic	economic	ADJ
cet-13116	107	11	growth	growth	NOUN
cet-13116	107	12	,	,	PUNCT
cet-13116	107	13	and	and	CCONJ
cet-13116	107	14	water	water	NOUN
cet-13116	107	15	limitations	limitation	NOUN
cet-13116	107	16	will	will	AUX
cet-13116	107	17	determine	determine	VERB
cet-13116	107	18	its	its	PRON
cet-13116	107	19	economic	economic	ADJ
cet-13116	107	20	support	support	NOUN
cet-13116	107	21	technologies	technology	NOUN
cet-13116	107	22	.	.	PUNCT
cet-13116	108	1	thus	thus	ADV
cet-13116	108	2	,	,	PUNCT
cet-13116	108	3	south	south	PROPN
cet-13116	108	4	africa	africa	PROPN
cet-13116	108	5	should	should	AUX
cet-13116	108	6	do	do	VERB
cet-13116	108	7	multiple	multiple	ADJ
cet-13116	108	8	feasibility	feasibility	NOUN
cet-13116	108	9	studies	study	NOUN
cet-13116	108	10	on	on	ADP
cet-13116	108	11	some	some	PRON
cet-13116	108	12	of	of	ADP
cet-13116	108	13	figure	figure	NOUN
cet-13116	108	14	2	2	NUM
cet-13116	108	15	's	's	PART
cet-13116	108	16	advanced	advanced	ADJ
cet-13116	108	17	technology	technology	NOUN
cet-13116	108	18	and	and	CCONJ
cet-13116	108	19	water	water	NOUN
cet-13116	108	20	use	use	NOUN
cet-13116	108	21	.	.	PUNCT
cet-13116	109	1	the	the	DET
cet-13116	109	2	feasibility	feasibility	NOUN
cet-13116	109	3	studies	study	NOUN
cet-13116	109	4	should	should	AUX
cet-13116	109	5	help	help	VERB
cet-13116	109	6	south	south	ADJ
cet-13116	109	7	african	african	ADJ
cet-13116	109	8	areas	area	NOUN
cet-13116	109	9	choose	choose	VERB
cet-13116	109	10	novel	novel	ADJ
cet-13116	109	11	coal	coal	NOUN
cet-13116	109	12	technologies	technology	NOUN
cet-13116	109	13	that	that	PRON
cet-13116	109	14	meet	meet	VERB
cet-13116	109	15	their	their	PRON
cet-13116	109	16	needs	need	NOUN
cet-13116	109	17	and	and	CCONJ
cet-13116	109	18	reduce	reduce	VERB
cet-13116	109	19	emissions	emission	NOUN
cet-13116	109	20	.	.	PUNCT
cet-13116	110	1	therefore	therefore	ADV
cet-13116	110	2	,	,	PUNCT
cet-13116	110	3	new	new	ADJ
cet-13116	110	4	227	227	NUM
cet-13116	110	5	projects	project	NOUN
cet-13116	110	6	should	should	AUX
cet-13116	110	7	utilize	utilize	VERB
cet-13116	110	8	post	post	ADJ
cet-13116	110	9	-	-	ADJ
cet-13116	110	10	combustion	combustion	NOUN
cet-13116	110	11	procedures	procedure	NOUN
cet-13116	110	12	like	like	ADP
cet-13116	110	13	flue	flue	NOUN
cet-13116	110	14	gas	gas	NOUN
cet-13116	110	15	desulphurization	desulphurization	NOUN
cet-13116	110	16	(	(	PUNCT
cet-13116	110	17	fgd	fgd	PROPN
cet-13116	110	18	)	)	PUNCT
cet-13116	110	19	,	,	PUNCT
cet-13116	110	20	while	while	SCONJ
cet-13116	110	21	older	old	ADJ
cet-13116	110	22	fleets	fleet	NOUN
cet-13116	110	23	should	should	AUX
cet-13116	110	24	use	use	VERB
cet-13116	110	25	preand	preand	NOUN
cet-13116	110	26	post	post	ADJ
cet-13116	110	27	-	-	ADJ
cet-13116	110	28	combustion	combustion	ADJ
cet-13116	110	29	methods	method	NOUN
cet-13116	110	30	like	like	ADP
cet-13116	110	31	desulfurization	desulfurization	NOUN
cet-13116	110	32	and	and	CCONJ
cet-13116	110	33	sorbent	sorbent	VERB
cet-13116	110	34	injection	injection	NOUN
cet-13116	110	35	.	.	PUNCT
cet-13116	111	1	4	4	X
cet-13116	111	2	.	.	X
cet-13116	111	3	conclusions	conclusion	NOUN
cet-13116	111	4	the	the	DET
cet-13116	111	5	current	current	ADJ
cet-13116	111	6	study	study	NOUN
cet-13116	111	7	examines	examine	VERB
cet-13116	111	8	clean	clean	ADJ
cet-13116	111	9	coal	coal	NOUN
cet-13116	111	10	technologies	technology	NOUN
cet-13116	111	11	that	that	PRON
cet-13116	111	12	can	can	AUX
cet-13116	111	13	help	help	VERB
cet-13116	111	14	south	south	PROPN
cet-13116	111	15	africa	africa	PROPN
cet-13116	111	16	reduce	reduce	VERB
cet-13116	111	17	so2	so2	PROPN
cet-13116	111	18	emissions	emission	NOUN
cet-13116	111	19	over	over	ADP
cet-13116	111	20	the	the	DET
cet-13116	111	21	next	next	ADJ
cet-13116	111	22	30	30	NUM
cet-13116	111	23	years	year	NOUN
cet-13116	111	24	.	.	PUNCT
cet-13116	112	1	all	all	DET
cet-13116	112	2	studies	study	NOUN
cet-13116	112	3	were	be	AUX
cet-13116	112	4	conducted	conduct	VERB
cet-13116	112	5	on	on	ADP
cet-13116	112	6	five	five	NUM
cet-13116	112	7	coal	coal	NOUN
cet-13116	112	8	samples	sample	NOUN
cet-13116	112	9	collected	collect	VERB
cet-13116	112	10	from	from	ADP
cet-13116	112	11	various	various	ADJ
cet-13116	112	12	stockpiles	stockpile	NOUN
cet-13116	112	13	of	of	ADP
cet-13116	112	14	mines	mine	NOUN
cet-13116	112	15	supplying	supply	VERB
cet-13116	112	16	coal	coal	NOUN
cet-13116	112	17	-	-	PUNCT
cet-13116	112	18	fired	fire	VERB
cet-13116	112	19	power	power	NOUN
cet-13116	112	20	plants	plant	NOUN
cet-13116	112	21	in	in	ADP
cet-13116	112	22	south	south	PROPN
cet-13116	112	23	africa	africa	PROPN
cet-13116	112	24	,	,	PUNCT
cet-13116	112	25	covering	cover	VERB
cet-13116	112	26	a	a	DET
cet-13116	112	27	range	range	NOUN
cet-13116	112	28	of	of	ADP
cet-13116	112	29	coal	coal	NOUN
cet-13116	112	30	qualities	quality	NOUN
cet-13116	112	31	.	.	PUNCT
cet-13116	113	1	the	the	DET
cet-13116	113	2	main	main	ADJ
cet-13116	113	3	conclusions	conclusion	NOUN
cet-13116	113	4	are	be	AUX
cet-13116	113	5	summarized	summarize	VERB
cet-13116	113	6	as	as	SCONJ
cet-13116	113	7	follows	follow	VERB
cet-13116	113	8	:	:	PUNCT
cet-13116	113	9	coal	coal	NOUN
cet-13116	113	10	with	with	ADP
cet-13116	113	11	a	a	DET
cet-13116	113	12	higher	high	ADJ
cet-13116	113	13	sulphur	sulphur	NOUN
cet-13116	113	14	content	content	NOUN
cet-13116	113	15	of	of	ADP
cet-13116	113	16	2.03	2.03	NUM
cet-13116	113	17	wt.%	wt.%	ADJ
cet-13116	113	18	leads	lead	NOUN
cet-13116	113	19	to	to	ADP
cet-13116	113	20	greater	great	ADJ
cet-13116	113	21	so2	so2	NOUN
cet-13116	113	22	emissions	emission	NOUN
cet-13116	113	23	of	of	ADP
cet-13116	113	24	5215	5215	NUM
cet-13116	113	25	mg	mg	PROPN
cet-13116	113	26	/	/	SYM
cet-13116	113	27	nm3	nm3	NOUN
cet-13116	113	28	than	than	ADP
cet-13116	113	29	coal	coal	NOUN
cet-13116	113	30	with	with	ADP
cet-13116	113	31	a	a	DET
cet-13116	113	32	lower	low	ADJ
cet-13116	113	33	sulphur	sulphur	NOUN
cet-13116	113	34	content	content	NOUN
cet-13116	113	35	of	of	ADP
cet-13116	113	36	0.51	0.51	NUM
cet-13116	113	37	wt.%	wt.%	ADJ
cet-13116	113	38	,	,	PUNCT
cet-13116	113	39	leading	lead	VERB
cet-13116	113	40	to	to	ADP
cet-13116	113	41	lower	low	ADJ
cet-13116	113	42	emissions	emission	NOUN
cet-13116	113	43	of	of	ADP
cet-13116	113	44	979	979	NUM
cet-13116	113	45	mg	mg	PROPN
cet-13116	113	46	/	/	SYM
cet-13116	113	47	nm3	nm3	NOUN
cet-13116	113	48	.	.	PUNCT
cet-13116	114	1	the	the	DET
cet-13116	114	2	coal	coal	NOUN
cet-13116	114	3	roadmap	roadmap	NOUN
cet-13116	114	4	proposes	propose	VERB
cet-13116	114	5	three	three	NUM
cet-13116	114	6	possible	possible	ADJ
cet-13116	114	7	routes	route	NOUN
cet-13116	114	8	,	,	PUNCT
cet-13116	114	9	ranging	range	VERB
cet-13116	114	10	from	from	ADP
cet-13116	114	11	business	business	NOUN
cet-13116	114	12	-	-	PUNCT
cet-13116	114	13	as	as	ADP
cet-13116	114	14	-	-	PUNCT
cet-13116	114	15	usual	usual	ADJ
cet-13116	114	16	physical	physical	ADJ
cet-13116	114	17	methods	method	NOUN
cet-13116	114	18	to	to	ADP
cet-13116	114	19	chemical	chemical	ADJ
cet-13116	114	20	methods	method	NOUN
cet-13116	114	21	and	and	CCONJ
cet-13116	114	22	biological	biological	ADJ
cet-13116	114	23	methods	method	NOUN
cet-13116	114	24	.	.	PUNCT
cet-13116	115	1	south	south	PROPN
cet-13116	115	2	africa	africa	PROPN
cet-13116	115	3	will	will	AUX
cet-13116	115	4	likely	likely	ADV
cet-13116	115	5	have	have	VERB
cet-13116	115	6	to	to	PART
cet-13116	115	7	take	take	VERB
cet-13116	115	8	a	a	DET
cet-13116	115	9	hybrid	hybrid	ADJ
cet-13116	115	10	approach	approach	NOUN
cet-13116	115	11	to	to	PART
cet-13116	115	12	reduce	reduce	VERB
cet-13116	115	13	emissions	emission	NOUN
cet-13116	115	14	and	and	CCONJ
cet-13116	115	15	address	address	VERB
cet-13116	115	16	electricity	electricity	NOUN
cet-13116	115	17	supply	supply	NOUN
cet-13116	115	18	and	and	CCONJ
cet-13116	115	19	demand	demand	NOUN
cet-13116	115	20	issues	issue	NOUN
cet-13116	115	21	.	.	PUNCT
cet-13116	116	1	the	the	DET
cet-13116	116	2	coal	coal	NOUN
cet-13116	116	3	's	's	PART
cet-13116	116	4	quality	quality	NOUN
cet-13116	116	5	,	,	PUNCT
cet-13116	116	6	structure	structure	NOUN
cet-13116	116	7	and	and	CCONJ
cet-13116	116	8	mineral	mineral	NOUN
cet-13116	116	9	makeup	makeup	NOUN
cet-13116	116	10	affect	affect	VERB
cet-13116	116	11	the	the	DET
cet-13116	116	12	efficacy	efficacy	NOUN
cet-13116	116	13	of	of	ADP
cet-13116	116	14	physical	physical	ADJ
cet-13116	116	15	,	,	PUNCT
cet-13116	116	16	chemical	chemical	NOUN
cet-13116	116	17	and	and	CCONJ
cet-13116	116	18	biological	biological	ADJ
cet-13116	116	19	clean	clean	ADJ
cet-13116	116	20	coal	coal	NOUN
cet-13116	116	21	technology	technology	NOUN
cet-13116	116	22	processes	process	NOUN
cet-13116	116	23	.	.	PUNCT
cet-13116	117	1	moreover	moreover	ADV
cet-13116	117	2	,	,	PUNCT
cet-13116	117	3	south	south	PROPN
cet-13116	117	4	africa	africa	PROPN
cet-13116	117	5	also	also	ADV
cet-13116	117	6	has	have	VERB
cet-13116	117	7	water	water	NOUN
cet-13116	117	8	shortages	shortage	NOUN
cet-13116	117	9	or	or	CCONJ
cet-13116	117	10	droughts	drought	NOUN
cet-13116	117	11	.	.	PUNCT
cet-13116	118	1	thus	thus	ADV
cet-13116	118	2	,	,	PUNCT
cet-13116	118	3	technology	technology	NOUN
cet-13116	118	4	selection	selection	NOUN
cet-13116	118	5	for	for	ADP
cet-13116	118	6	a	a	DET
cet-13116	118	7	specific	specific	ADJ
cet-13116	118	8	area	area	NOUN
cet-13116	118	9	should	should	AUX
cet-13116	118	10	cater	cater	VERB
cet-13116	118	11	for	for	ADP
cet-13116	118	12	all	all	DET
cet-13116	118	13	these	these	DET
cet-13116	118	14	difficulties	difficulty	NOUN
cet-13116	118	15	.	.	PUNCT
cet-13116	119	1	this	this	DET
cet-13116	119	2	study	study	NOUN
cet-13116	119	3	establishes	establish	VERB
cet-13116	119	4	benchmarks	benchmark	NOUN
cet-13116	119	5	for	for	ADP
cet-13116	119	6	a	a	DET
cet-13116	119	7	complete	complete	ADJ
cet-13116	119	8	assessment	assessment	NOUN
cet-13116	119	9	of	of	ADP
cet-13116	119	10	various	various	ADJ
cet-13116	119	11	technologies	technology	NOUN
cet-13116	119	12	and	and	CCONJ
cet-13116	119	13	a	a	DET
cet-13116	119	14	roadmap	roadmap	NOUN
cet-13116	119	15	to	to	PART
cet-13116	119	16	clean	clean	VERB
cet-13116	119	17	coal	coal	NOUN
cet-13116	119	18	technology	technology	NOUN
cet-13116	119	19	for	for	ADP
cet-13116	119	20	south	south	PROPN
cet-13116	119	21	africa	africa	PROPN
cet-13116	119	22	,	,	PUNCT
cet-13116	119	23	focusing	focus	VERB
cet-13116	119	24	on	on	ADP
cet-13116	119	25	so2	so2	PROPN
cet-13116	119	26	emissions	emission	NOUN
cet-13116	119	27	reduction	reduction	NOUN
cet-13116	119	28	.	.	PUNCT
cet-13116	120	1	nomenclature	nomenclature	NOUN
cet-13116	120	2	fc	fc	PROPN
cet-13116	120	3	–	–	PUNCT
cet-13116	120	4	fixed	fix	VERB
cet-13116	120	5	carbon	carbon	NOUN
cet-13116	120	6	,	,	PUNCT
cet-13116	120	7	wt.%	wt.%	PROPN
cet-13116	120	8	vm	vm	PROPN
cet-13116	120	9	–	–	PUNCT
cet-13116	120	10	volatile	volatile	ADJ
cet-13116	120	11	matter	matter	NOUN
cet-13116	120	12	,	,	PUNCT
cet-13116	120	13	wt.%	wt.%	PROPN
cet-13116	120	14	c	c	PROPN
cet-13116	120	15	–	–	PUNCT
cet-13116	120	16	carbon	carbon	NOUN
cet-13116	120	17	,	,	PUNCT
cet-13116	120	18	wt.%	wt.%	ADJ
cet-13116	120	19	h	h	NOUN
cet-13116	120	20	–	–	PUNCT
cet-13116	120	21	hydrogen	hydrogen	NOUN
cet-13116	120	22	,	,	PUNCT
cet-13116	120	23	wt.%	wt.%	ADJ
cet-13116	120	24	n	n	CCONJ
cet-13116	120	25	–	–	PUNCT
cet-13116	120	26	nitrogen	nitrogen	NOUN
cet-13116	120	27	,	,	PUNCT
cet-13116	120	28	wt.%	wt.%	PROPN
cet-13116	120	29	s	s	PART
cet-13116	120	30	–	–	PUNCT
cet-13116	120	31	sulphur	sulphur	NOUN
cet-13116	120	32	content	content	NOUN
cet-13116	120	33	,	,	PUNCT
cet-13116	120	34	wt.%	wt.%	ADJ
cet-13116	120	35	o	o	NOUN
cet-13116	120	36	–	–	PUNCT
cet-13116	120	37	oxygen	oxygen	NOUN
cet-13116	120	38	,	,	PUNCT
cet-13116	120	39	wt.%	wt.%	ADJ
cet-13116	120	40	adb	adb	NOUN
cet-13116	120	41	–	–	PUNCT
cet-13116	120	42	air	air	NOUN
cet-13116	120	43	dried	dry	VERB
cet-13116	120	44	basis	basis	NOUN
cet-13116	120	45	wt.%	wt.%	ADJ
cet-13116	120	46	–	–	PUNCT
cet-13116	120	47	weighted	weight	VERB
cet-13116	120	48	percentage	percentage	NOUN
cet-13116	120	49	fgd	fgd	PROPN
cet-13116	120	50	–	–	PUNCT
cet-13116	120	51	flue	flue	NOUN
cet-13116	120	52	gas	gas	NOUN
cet-13116	120	53	desulphurization	desulphurization	NOUN
cet-13116	120	54	cv	cv	PROPN
cet-13116	120	55	–	–	PUNCT
cet-13116	120	56	calorific	calorific	ADJ
cet-13116	120	57	value	value	NOUN
cet-13116	120	58	references	reference	NOUN
cet-13116	120	59	adesina	adesina	PROPN
cet-13116	120	60	,	,	PUNCT
cet-13116	120	61	j.aj	j.aj	PROPN
cet-13116	120	62	.	.	PROPN
cet-13116	120	63	,	,	PUNCT
cet-13116	120	64	piketh	piketh	PROPN
cet-13116	120	65	,	,	PUNCT
cet-13116	120	66	s.j	s.j	PROPN
cet-13116	120	67	.	.	PROPN
cet-13116	120	68	,	,	PUNCT
cet-13116	120	69	burger	burger	NOUN
cet-13116	120	70	,	,	PUNCT
cet-13116	120	71	r.p	r.p	PROPN
cet-13116	120	72	.	.	PROPN
cet-13116	120	73	,	,	PUNCT
cet-13116	120	74	mkhatshwa	mkhatshwa	PROPN
cet-13116	120	75	,	,	PUNCT
cet-13116	120	76	g.	g.	PROPN
cet-13116	120	77	,	,	PUNCT
cet-13116	120	78	2022	2022	NUM
cet-13116	120	79	,	,	PUNCT
cet-13116	120	80	assessment	assessment	NOUN
cet-13116	120	81	of	of	ADP
cet-13116	120	82	criteria	criterion	NOUN
cet-13116	120	83	pollutants	pollutant	NOUN
cet-13116	120	84	contributions	contribution	NOUN
cet-13116	120	85	from	from	ADP
cet-13116	120	86	coal	coal	NOUN
cet-13116	120	87	-	-	PUNCT
cet-13116	120	88	fired	fire	VERB
cet-13116	120	89	plants	plant	NOUN
cet-13116	120	90	and	and	CCONJ
cet-13116	120	91	domestic	domestic	ADJ
cet-13116	120	92	solid	solid	ADJ
cet-13116	120	93	fuel	fuel	NOUN
cet-13116	120	94	combustion	combustion	NOUN
cet-13116	120	95	at	at	ADP
cet-13116	120	96	the	the	DET
cet-13116	120	97	south	south	ADJ
cet-13116	120	98	african	african	ADJ
cet-13116	120	99	industrial	industrial	ADJ
cet-13116	120	100	highveld	highveld	NOUN
cet-13116	120	101	,	,	PUNCT
cet-13116	120	102	cleaner	clean	ADJ
cet-13116	120	103	engineering	engineering	NOUN
cet-13116	120	104	and	and	CCONJ
cet-13116	120	105	technology	technology	NOUN
cet-13116	120	106	6	6	NUM
cet-13116	120	107	,	,	PUNCT
cet-13116	120	108	100358	100358	NUM
cet-13116	120	109	.	.	PUNCT
cet-13116	121	1	akinbami	akinbami	PROPN
cet-13116	121	2	o.m	o.m	PROPN
cet-13116	121	3	.	.	PROPN
cet-13116	121	4	,	,	PUNCT
cet-13116	121	5	oke	oke	PROPN
cet-13116	121	6	,	,	PUNCT
cet-13116	121	7	s.r	s.r	PROPN
cet-13116	121	8	.	.	PROPN
cet-13116	121	9	,	,	PUNCT
cet-13116	121	10	bodunrin	bodunrin	NOUN
cet-13116	121	11	,	,	PUNCT
cet-13116	121	12	m.o	m.o	PROPN
cet-13116	121	13	,	,	PUNCT
cet-13116	121	14	2021	2021	NUM
cet-13116	121	15	.	.	PUNCT
cet-13116	122	1	the	the	DET
cet-13116	122	2	state	state	NOUN
cet-13116	122	3	of	of	ADP
cet-13116	122	4	renewable	renewable	ADJ
cet-13116	122	5	energy	energy	NOUN
cet-13116	122	6	development	development	NOUN
cet-13116	122	7	in	in	ADP
cet-13116	122	8	south	south	PROPN
cet-13116	122	9	africa	africa	PROPN
cet-13116	122	10	:	:	PUNCT
cet-13116	122	11	an	an	DET
cet-13116	122	12	overview	overview	NOUN
cet-13116	122	13	,	,	PUNCT
cet-13116	122	14	alexandria	alexandria	PROPN
cet-13116	122	15	engineering	engineering	PROPN
cet-13116	122	16	journal	journal	PROPN
cet-13116	122	17	,	,	PUNCT
cet-13116	122	18	60	60	NUM
cet-13116	122	19	,	,	PUNCT
cet-13116	122	20	5077	5077	NUM
cet-13116	122	21	–	–	PUNCT
cet-13116	122	22	5093	5093	NUM
cet-13116	122	23	.	.	PUNCT
cet-13116	123	1	krzywanski	krzywanski	PROPN
cet-13116	123	2	j	j	PROPN
cet-13116	123	3	,	,	PUNCT
cet-13116	123	4	czakiert	czakiert	PROPN
cet-13116	123	5	t	t	PROPN
cet-13116	123	6	,	,	PUNCT
cet-13116	123	7	shimizu	shimizu	PROPN
cet-13116	123	8	t	t	PROPN
cet-13116	123	9	,	,	PUNCT
cet-13116	123	10	majchrzak	majchrzak	PROPN
cet-13116	123	11	-	-	PUNCT
cet-13116	123	12	kuceba	kuceba	NOUN
cet-13116	124	1	i	i	PRON
cet-13116	124	2	,	,	PUNCT
cet-13116	124	3	shimazaki	shimazaki	PROPN
cet-13116	124	4	y	y	PROPN
cet-13116	124	5	,	,	PUNCT
cet-13116	124	6	zylka	zylka	VERB
cet-13116	124	7	a	a	PRON
cet-13116	124	8	,	,	PUNCT
cet-13116	124	9	grabowska	grabowska	NOUN
cet-13116	124	10	k	k	PROPN
cet-13116	124	11	,	,	PUNCT
cet-13116	124	12	sosnowski	sosnowski	ADJ
cet-13116	124	13	m.	m.	NOUN
cet-13116	124	14	2018	2018	NUM
cet-13116	124	15	.	.	PUNCT
cet-13116	125	1	nox	nox	NOUN
cet-13116	125	2	emissions	emission	NOUN
cet-13116	125	3	from	from	ADP
cet-13116	125	4	regenerator	regenerator	NOUN
cet-13116	125	5	of	of	ADP
cet-13116	125	6	calcium	calcium	NOUN
cet-13116	125	7	looping	loop	VERB
cet-13116	125	8	process	process	NOUN
cet-13116	125	9	.	.	PUNCT
cet-13116	126	1	energy	energy	NOUN
cet-13116	126	2	fuels	fuel	NOUN
cet-13116	126	3	32	32	NUM
cet-13116	126	4	,	,	PUNCT
cet-13116	126	5	6355	6355	NUM
cet-13116	126	6	–	–	PUNCT
cet-13116	126	7	6362	6362	NUM
cet-13116	126	8	.	.	PUNCT
cet-13116	127	1	makgato	makgato	PROPN
cet-13116	127	2	s.s	s.s	PROPN
cet-13116	127	3	.	.	PROPN
cet-13116	127	4	,	,	PUNCT
cet-13116	127	5	chirwa	chirwa	PROPN
cet-13116	127	6	e.m.n	e.m.n	PROPN
cet-13116	127	7	.	.	PUNCT
cet-13116	127	8	,	,	PUNCT
cet-13116	127	9	2017	2017	NUM
cet-13116	127	10	,	,	PUNCT
cet-13116	127	11	characteristics	characteristic	NOUN
cet-13116	127	12	of	of	ADP
cet-13116	127	13	thermal	thermal	ADJ
cet-13116	127	14	coal	coal	NOUN
cet-13116	127	15	used	use	VERB
cet-13116	127	16	by	by	ADP
cet-13116	127	17	power	power	NOUN
cet-13116	127	18	plants	plant	NOUN
cet-13116	127	19	in	in	ADP
cet-13116	127	20	waterberg	waterberg	ADJ
cet-13116	127	21	region	region	NOUN
cet-13116	127	22	of	of	ADP
cet-13116	127	23	south	south	PROPN
cet-13116	127	24	africa	africa	PROPN
cet-13116	127	25	,	,	PUNCT
cet-13116	127	26	chemical	chemical	NOUN
cet-13116	127	27	engineering	engineering	NOUN
cet-13116	127	28	transactions	transaction	NOUN
cet-13116	127	29	,	,	PUNCT
cet-13116	127	30	57	57	NUM
cet-13116	127	31	,	,	PUNCT
cet-13116	127	32	511–516	511–516	NUM
cet-13116	127	33	.	.	PUNCT
cet-13116	128	1	phiri	phiri	PROPN
cet-13116	128	2	z	z	PROPN
cet-13116	128	3	,	,	PUNCT
cet-13116	128	4	everson	everson	PROPN
cet-13116	128	5	rc	rc	PROPN
cet-13116	128	6	,	,	PUNCT
cet-13116	128	7	neomagus	neomagus	ADJ
cet-13116	128	8	hwjp	hwjp	NOUN
cet-13116	128	9	,	,	PUNCT
cet-13116	128	10	wood	wood	NOUN
cet-13116	128	11	bj	bj	NOUN
cet-13116	128	12	.	.	PROPN
cet-13116	128	13	2017	2017	NUM
cet-13116	128	14	.	.	PUNCT
cet-13116	129	1	the	the	DET
cet-13116	129	2	effect	effect	NOUN
cet-13116	129	3	of	of	ADP
cet-13116	129	4	acid	acid	NOUN
cet-13116	129	5	demineralising	demineralise	VERB
cet-13116	129	6	bituminous	bituminous	ADJ
cet-13116	129	7	coals	coal	NOUN
cet-13116	129	8	and	and	CCONJ
cet-13116	129	9	de	de	NOUN
cet-13116	129	10	-	-	NOUN
cet-13116	129	11	ashing	ash	VERB
cet-13116	129	12	the	the	DET
cet-13116	129	13	respective	respective	ADJ
cet-13116	129	14	chars	char	NOUN
cet-13116	129	15	on	on	ADP
cet-13116	129	16	nitrogen	nitrogen	NOUN
cet-13116	129	17	functional	functional	ADJ
cet-13116	129	18	forms	form	NOUN
cet-13116	129	19	.	.	PUNCT
cet-13116	130	1	journal	journal	NOUN
cet-13116	130	2	of	of	ADP
cet-13116	130	3	analytical	analytical	ADJ
cet-13116	130	4	and	and	CCONJ
cet-13116	130	5	applied	applied	ADJ
cet-13116	130	6	pyrolysis	pyrolysis	NOUN
cet-13116	130	7	125	125	NUM
cet-13116	130	8	,	,	PUNCT
cet-13116	130	9	127–135	127–135	NUM
cet-13116	130	10	.	.	PUNCT
cet-13116	130	11	song	song	PROPN
cet-13116	130	12	,	,	PUNCT
cet-13116	130	13	m.	m.	NOUN
cet-13116	130	14	,	,	PUNCT
cet-13116	130	15	zeng	zeng	PROPN
cet-13116	130	16	,	,	PUNCT
cet-13116	130	17	l.	l.	PROPN
cet-13116	130	18	,	,	PUNCT
cet-13116	130	19	li	li	PROPN
cet-13116	130	20	,	,	PUNCT
cet-13116	130	21	x.	x.	PROPN
cet-13116	130	22	,	,	PUNCT
cet-13116	130	23	liu	liu	PROPN
cet-13116	130	24	,	,	PUNCT
cet-13116	130	25	y.	y.	PROPN
cet-13116	130	26	,	,	PUNCT
cet-13116	130	27	chen	chen	PROPN
cet-13116	130	28	,	,	PUNCT
cet-13116	130	29	z.	z.	PROPN
cet-13116	130	30	,	,	PUNCT
cet-13116	130	31	li	li	PROPN
cet-13116	130	32	,	,	PUNCT
cet-13116	130	33	z	z	PROPN
cet-13116	130	34	,	,	PUNCT
cet-13116	130	35	2018	2018	NUM
cet-13116	130	36	,	,	PUNCT
cet-13116	130	37	effects	effect	NOUN
cet-13116	130	38	of	of	ADP
cet-13116	130	39	tertiary	tertiary	ADJ
cet-13116	130	40	air	air	NOUN
cet-13116	130	41	damper	damper	NOUN
cet-13116	130	42	opening	opening	NOUN
cet-13116	130	43	on	on	ADP
cet-13116	130	44	flow	flow	NOUN
cet-13116	130	45	,	,	PUNCT
cet-13116	130	46	combustion	combustion	NOUN
cet-13116	130	47	,	,	PUNCT
cet-13116	130	48	and	and	CCONJ
cet-13116	130	49	hopper	hopper	NOUN
cet-13116	130	50	near	near	ADP
cet-13116	130	51	-	-	PUNCT
cet-13116	130	52	wall	wall	NOUN
cet-13116	130	53	temperature	temperature	NOUN
cet-13116	130	54	of	of	ADP
cet-13116	130	55	a	a	DET
cet-13116	130	56	600	600	NUM
cet-13116	130	57	mwe	mwe	NOUN
cet-13116	130	58	down	down	ADV
cet-13116	130	59	-	-	PUNCT
cet-13116	130	60	fired	fire	VERB
cet-13116	130	61	boiler	boiler	NOUN
cet-13116	130	62	with	with	ADP
cet-13116	130	63	improved	improved	ADJ
cet-13116	130	64	multipleinjection	multipleinjection	NOUN
cet-13116	130	65	multiple	multiple	ADJ
cet-13116	130	66	-	-	PUNCT
cet-13116	130	67	staging	stage	VERB
cet-13116	130	68	technology	technology	NOUN
cet-13116	130	69	,	,	PUNCT
cet-13116	130	70	journal	journal	NOUN
cet-13116	130	71	of	of	ADP
cet-13116	130	72	the	the	DET
cet-13116	130	73	energy	energy	NOUN
cet-13116	130	74	institute	institute	NOUN
cet-13116	130	75	,	,	PUNCT
cet-13116	130	76	573	573	NUM
cet-13116	130	77	–	–	PUNCT
cet-13116	130	78	583	583	NUM
cet-13116	130	79	.	.	PUNCT
cet-13116	131	1	qi	qi	PROPN
cet-13116	131	2	m	m	PROPN
cet-13116	131	3	,	,	PUNCT
cet-13116	131	4	luo	luo	PROPN
cet-13116	131	5	h	h	PROPN
cet-13116	131	6	,	,	PUNCT
cet-13116	131	7	wei	wei	PROPN
cet-13116	131	8	p	p	PROPN
cet-13116	131	9	,	,	PUNCT
cet-13116	131	10	fu	fu	PROPN
cet-13116	131	11	z.	z.	PROPN
cet-13116	131	12	2019	2019	NUM
cet-13116	131	13	.	.	PUNCT
cet-13116	132	1	estimation	estimation	NOUN
cet-13116	132	2	of	of	ADP
cet-13116	132	3	low	low	ADJ
cet-13116	132	4	calorific	calorific	ADJ
cet-13116	132	5	value	value	NOUN
cet-13116	132	6	of	of	ADP
cet-13116	132	7	blended	blend	VERB
cet-13116	132	8	coals	coal	NOUN
cet-13116	132	9	based	base	VERB
cet-13116	132	10	on	on	ADP
cet-13116	132	11	support	support	NOUN
cet-13116	132	12	vector	vector	NOUN
cet-13116	132	13	regression	regression	NOUN
cet-13116	132	14	and	and	CCONJ
cet-13116	132	15	sensitivity	sensitivity	NOUN
cet-13116	132	16	analysis	analysis	NOUN
cet-13116	132	17	in	in	ADP
cet-13116	132	18	coal	coal	NOUN
cet-13116	132	19	-	-	PUNCT
cet-13116	132	20	fired	fire	VERB
cet-13116	132	21	power	power	NOUN
cet-13116	132	22	plants	plant	NOUN
cet-13116	132	23	.	.	PUNCT
cet-13116	133	1	fuel	fuel	NOUN
cet-13116	133	2	236	236	NUM
cet-13116	133	3	,	,	PUNCT
cet-13116	133	4	1400–1407	1400–1407	NUM
cet-13116	133	5	.	.	PUNCT
cet-13116	133	6	228	228	NUM
cet-13116	133	7	roadmap	roadmap	NOUN
cet-13116	133	8	towards	towards	ADP
cet-13116	133	9	clean	clean	ADJ
cet-13116	133	10	coal	coal	NOUN
cet-13116	133	11	technology	technology	NOUN
cet-13116	133	12	for	for	ADP
cet-13116	133	13	sustainable	sustainable	ADJ
cet-13116	133	14	power	power	NOUN
cet-13116	133	15	sector	sector	NOUN
cet-13116	133	16	in	in	ADP
cet-13116	133	17	south	south	PROPN
cet-13116	133	18	africa	africa	PROPN