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r r Hoi nghi khoa hoc kT thuat md quoc te 2010 Cong nghiep mo tien tien vi su phat trien ben viing X A C D I N H K H A N A N G H A P T H U K H I C 0 2 C U A T H A N 6 B A L A N Zarehska Katarzyna , Du[.]

Hoi nghi Cong nghiep r r khoa hoc kT thuat md quoc te - 2010 mo tien tien vi su phat trien ben viing X A C DINH K H A N A N G HAP T H U K H I C CUA T H A N BA L A N Zarehska Katarzyna , Dudzinska Agnieszka , Cygankiewicz Janusz ' H o c v i e n K h o a hoc va C o n g nghe M o A G H V i e n M o Trung uong G I G , (Ba Lan) Tom tdt: Nghien ciru tim hieu cdc loai than (ham luong carbon % C, he sd phan xq, rdng vd phan maceral) anh huong nhu the nao den khd nang hap thu CO; ciia cdc man than thu duoc tir cdc md than d Ba Lan Su hap thu Carbon dioxyt duoc nghien ciru thuc nghiem cd xet den su cd lap CO2 cdc ngudn nhien lieu hda thach tu nhien, la van de dang xem xet hien Dudng ddng nhiet hap thu thu duoc cho thay khd nang hap thu Ion nhat dupe biet den la loai than xau nhat cua md than Jaworzno (C% 57,83%), cho thay cd rdng ldn nhat vd he sd phan xq thap nhat Loai than chat luong cao hon d md than Jas-Mos (C% 90,12) cd dac tinh phan xa cao vd ham luong chat bdc cao thi cd khd nang hap thu thap nhat Dieu dd cho thay rang khd nang hap thu cua than thir nghiem khong lien quan den phan maceral vd nhom khoang vat nhirng phu thuoc nhieu vao he sd phan xa, ham luong chat bdc, ham luong carbon vd dp rdng Tir khoa: than dd, dudng ddng nhiet hap thu, su cd lap CO2 Gioi thieu H i e n tai viec de xuat b o m k h i CO2 vao cac v i a than n h u la m o t lira chon kha t h i d o i v o i viec g i a m l u o n g k h i thai CO2 cang tang da t r o m o i quan t a m tren toan the gioi ve sir anh h u d n g qua l a i g i u a than - CO2 (cac cong t r i n h cua: Saripalli va M c G r a i l , 2002; Bach va A d a m s , 2003; Seneviratne, 2003; O z d e m i r et al, 2004.; W h i e t e et al., 2005; Mazumder et al., 2006) De d u doan kha nang t i c h t r u k h i CO2 cua v i a than va de m o h i n h co sir on d i n h lau dai, t i n h chat vat l y cua than phai duoc biet t r u d c D o do, d u o n g dang nhiet hap t h u cua k h i CO2 vao than phai duoc x e m xet de co duoc t h o n g t i n m o n g m u o n Qua trinh hap t h u chon loc va sir l u u chuyen k h i than la quan t r o n g de t h u h o i k h i t u nhien va co lap carbon t r o n g cac k h u vuc v i a than da duoc k h a i thac v i l y m o i t r u d n g T u o n g tac cua chat b i hap t h u - rong dong v a i tro quan t r o n g t r o n g qua t r i n h l u u c h u y l n va sir hap t h u v i cau true 16 rong nho cua l o p dat da kep da b i han che n h i e u (George va Barakat, 2001) Cac via than duoc danh gia la khong dong nhat xet ve phan va ket cau tat ca cac pham v i Cau true co 16 rong cua than, dac biet la 16 h o n g cua l d p dat da kep va k h u vuc chen 16, d i e u k h i e n cac quy t r i n h l u u chuyen k h i t r o n g cac l d p than T h a n bao g l m nhieu loai chat h u u c o v a k h o a n g chat m o t mang l u d i phuc tap, co l o r o n g , thay d l i ba chieu giua cac l d p t r a m t i c h va cac v i t r i ciing m o t v i a than Phan h u u co ciia than duoc t i n la co kha nang t h u g i u k h i CO2 qua hap t h u be mat, lap day cac l o h o n g giai phap ran ( A z m i et al., 2006) K h a nang m a cac l d p khoang vat cho thay than co t h i co mat qua sir hinh carbonate khoang vat t h i it duoc nhan biet D o do, dac t i n h tir n h i e n ciia v i a than la yeu to quan t r o n g de x e m xet, dong t h d i phan hoa hoc ciia than cung rat quan Phan t i c h phan hoa hoc ciia m a u than g i u p i c h cho viec d u doan dac t i n h co 421 Hoi Cong nghi nghiep khoa hoc ki thuat mo tien tien mo qudc vi su phat ti trien bin 2010 viing lap k h i tai cac v i a than K h i t r o n g than la san p h a m ciia cac phan irng l y hoa hoc khac qua t r i n h hoa than (metan va carbon ctioxyt) va sir x a m nhap p h u n trao (chii yeu la carbon ctioxyt) K h i chira t r o n g than chii yeu la a l o p hap t h u tren be m a t than ben trong, hoac k h i tir t a i cac 16 r o n g I o n va cho n u t gay Gan % k h i tap t r u n g l o p dat da bao quanh than n h u la l o p hap t h u tren be mat phia t r o n g ciia than ( C u i et a l 0 ) Cac v i cau true than (trang thai x o p ) l i e n quan den dong k h i t r o n g than, do se tac d o n g true tiep vao sir t h u h o i k h i tir l o p than Su l u u chuyen than m o t so vat l i e u co 16 r o n g l i t i duoc kiem soat b a i su khuech tan hoat hoa va/hoac ray phan tir - n h u cac m a y m o c p h u thuoc vao dac t i n h hap thu, h i n h dang phan tir hap t h u va cau t n i c r o n g T r a n g thai x o p b i anh h u o n g boi phan maceral (Karacan va M i t c h e l l 2003) V i t r i n i t e (thach anh) phan I o n chira cac phan 16 r o n g l i t i , t r o n g cac phan tir nho be ben t r o n g c h i i y e u cau tao nen cac 16 rong I o n va t r u n g b i n h (Gan et al., 1972; L a m b e r s o n va B u s t i n , 1993; L e v i n e , 1994) Thir n g h i e m su t h a m hut (tham thau) be mat tren chat b i hap t h u a cac d i e u k i e n khac d u o n g n h u xac nhan sir t o n tai ciia he t h o n g 16 x o p nho p h u p h a m v i r o n g than cirng, hau het cac 16 dugc so sanh ve k i c h thirac v o i cac phan tir ciia chat b i hap t h u ( W a l k e r et al., 1988; Gray, 1992; Larsen et al 1995) So l i e u r o n g thirc te ap dung cho rong I o n ciia than ke tir k h i t y le thuc te ciia 16 r o n g t r u n g b i n h t r o n g than cirng la nho Cac 16 r o n g I o n d o n g v a i tro quan t r g n g ciia cac 16 l u u c h u y e n v a do anh huang den toe m a cac phan tir socbat x u y e n qua cau tnic ben t r o n g ciia than Ti'nh k h o n g dong nhat ciia ket cau l i e n ket v o i cac chat hiru co khac ciia than t r o n g qua t r i n h carbon hoa va v a i sir co mat ciia phan thach hgc va sau la su khac ciia r o n g va cac phan tir Cac yeu to se anh h u o n g den k h a nang x a m nhap ciia cau t n i c (6 dang gen hoac t i n h the) de x u y e n qua cac phan tir k h i l u o n l u o n d u g c d i c i i n g v a i sir thay doi kich thuac ben ngoai (sir gian no/su teo l a i ) M o t k h i phai c h i u su n a cua than chii yeu la cac phan tir k h i dang n a m d u o n g hap t h u ( M i l e w s k a - D u d a et al., 2002) M a c d u cac tai lieu ve v a n de neu tren cung cap d u l i e u bao quat ve t i n h chat hap t h u ciia than, ket cau 16 rong va cac m o h i n h phan hoa hgc, ca che lang d g n g ciia cac chat v i phan tir ciia vat lieu than va su n a anh h u o n g den no chua dugc giai t h i c h day du K i e n thiic ve pham v i ma than co the hap t h u k h i C d u o i cac dieu k i e n khac la can thiet n h a m danh gia kha nang t i c h trir lau dai ciia cac v i a co the lira chgn T r a n g thai t u n h i e n ciia than se xac d i n h kha nang hap t h u t o i da Cac so l i e u thir n g h i e m cung cap cho c h i i n g ta sir n h i n nhan thau dao h o n ve qua t r i n h co lap k h i C 2 T h i n g h i e m D u o n g dang nhiet hap t h u k h i CO2 ciia cac m a u than ciia B a L a n dugc khao sat mot c h u o n g t r i n h t h i n g h i e m T r o n g n g h i e n ciru nay, p h u o n g phap the t i c h dugc sir dung de xac d i n h kha nang hap t h u cua cac loai than khac n h u la m o t h a m so ciia ap suat Cac d u o n g dang nhiet m o ta su hap t h u qua mire ciia k h i CO2 tren cac m a u than t h u dugc nhiet K va ap suat len den atm M a u thir dugc chuan b i de do, t r u o c k h i hap thu/hut bam va cac chat bay h o i dugc loai bo k h o i be mat than va cac phan tir hap thu/hiit bam phai dugc loai bo k h o i cac 16 x o p nho V i Ly do, cac m a u than d u g c tao m o i truong dieu k i e n chan k h o n g d u a i ap suat ° Pa T r u a c k h i thir n g h i e m t i n h hap thu, the t i c h rong ong m a u thir v i du the t i c h k h o n g choan cho b i socbat d u g c xac d i n h the t i c h sir dung H e l i n h u la m o t loai k h i k h o n g hap thu " D u o n g H e l i " d u g c xac lap ( t r o n g khoang 422 r r khoa hoc kT thuat mo quoc te - 2010 md tien tiin vi su phat trien ben viing Hot nghi Cong nghiep 24h), a m l u than d u g c bao hoa v a i H e l i d u a i ap suat v a i kPa v a sau dugc tao m o i truang chan k h o n g Bang Ket qua phan tich cdc mdu than nghien Mau than cua mo Brzeszcze Jas-Mos Pniowek Wesoia Chwaiowice Zofiowka Sosnica Jaworzno Do sau mau (m) 353 510/1-2 360 501 404 404/2 413 209 ciiu daf daf Do tro (wt%) VM (wt%) (wt%) (wt%) 2.77 4.96 3.01 2.86 2.65 8.92 14.18 14.45 33.4 22.32 27.12 30.40 35.62 27.93 29.88 28.39 84.14 90.12 84.24 79.46 79.29 78.62 70.82 57.83 5.52 4.67 4.58 4.55 4.97 4.37 3.35 3.37 C H due (g/cm ) Do rong (%) 1.45 1.34 1.26 1.33 1.27 14,71 4.50 3.24 4.32 7.45 3.48 3.38 15.86 1.10 1.27 1.37 Cac t h o n g so d u g c xac d i n h theo T i e u chuan cua B a L a n : Chat boc - P N - / G 04516; D o tro - P N - / G - ; Cac n g u y e n t6 - H va C sir d u n g m a y phan t i c h Carlo Erba E A 1108; V M = chat boc; C = h a m l u g n g carbon; H = h a m l u g n g h y d r o : C h i so d a f = trang thai kho k h o n g co t r o ; M a t thuc te ciia than xac d i n h bang thiet b i t u dong A c c u Pyc 1330 ( M i c r o m e r i t i c s , Norcross, G A , U S A ) Bang Cdc kit qua nghien cuu phan tich thach hoc Nhom maceral (%) Mau than cua mo Vitrinite Liptinite Inertinite Brzeszcze Jas-Mos Pniowek Wesoia Chwaiowice Zofiowka Sosnica Jaworzno 46.4 63.7 73 38 60 91 60 67 12.5 3.3 10 32.4 32.7 20 53 30 31 28 Thanh phan chat khoang 5.7 0.8 14 11 He so phan xa 0.74 1.18 0.92 0.72 0.70 1.01 0.78 0.51 Cac m a u phan t i c h thach hgc cho cac m a u than d u g c thuc h i e n theo B a n g t i c h phan Eltinor lap v a i k i c h thuoc cua m a u , m m Cong tac thir n g h i e m d u g c tien hanh tren m a u than d u g c lay tir cac m o khac Mau dugc nghien bang tay (nghien chia g i a i doan) v a thir n g h i e m sir hap t h u dugc tien hanh tren than co c a hat tir 0,5-0,7mm, k h d i l u g n g k h o a n g g M a u sir d u n g t r o n g nghien cuu dugc lay t i r cac khoang sang than khac K h o so sanh than v i co sir bien d o i be than ( v i d u b i e n chat) va cac tien c h i t hiru c a cung khac Cac phan t i c h gan diing ciia cac m a u n g h i e n c i i u dugc the hien t r o n g B a n g va M o i m a u dugc say kho tai cho a nhiet 45 C d d i l u kien chan k h o n g t r o n g v o n g h t r u o c k h i tien hanh cac phep 423 Hoi Cong nghi khoa nghiep hoc md tien ki thuat tien md qudc vi su phat ti - triin 2010 bin viing He s6 phan x a cua than nghien c h u dao dong tir 0,51 d i n 1,18% theo he so phan xa vitrinite ngau n h i e n , phan v i t r i n i t e dao d o n g chii y l u g i u a 38 v a % D o tro dao dong dang k l tir 2,77 d i n 14,45% T h o n g so t y t r o n g cua m a u than v a cac phan l i e n quan d u g c xac d i n h bang viec sir dung p h u o n g t r i n h D u b i n h i n - A s t a k h o v D i e n t i c h be mat t i n h toan t h u dugc bang each ap d u n g p h u o n g t r i n h D A B d i v i tac dong ciia the t i c h la nho d ap suat thap, cac d u l i e u cho thay d i e n t i c h mat d ap suat thap, t u o n g d l i k h o n g b i l o i (Larsen et al., 1995; G o o d m a n et al., 0 ) H i n h va H i n h cho thay dien t i c h be mat v a t h i t i c h lo x o p nho u o c t i n h tir d u d n g dang nhiet hap thu • 500 • This work (298K) ] ? B 1| 300 g *C 200 I 50 • • • • 55 60 65 70 75 C%, daf 80 • 85 Hinh Quan he giua dien tich be mat than va tdng so carbon 90 95 cua than nghien 90 Hinh Quan he giua the tich id xop vd tdng sd carbon 424 cua than nghien cuu 95 ciiu Hpi nghi Cong nghiep f r khoa hoc ki thuat md quoc te - 2010 md tien tiin vi su phat trien ben vung K e t q u a v a t h a o l u a n G i a t r i h i p t h u t i da t h u dugc tir cac thir n g h i e m d o n g hgc d u o i dieu k i e n gan can bang dugc sir d u n g d l ve so d u o n g dang nhiet, p h u o n g phap m o ta d u l i e u thuc n g h i e m la dac d i e m c h i i y l u ciia t h o n g ke ve t i n h hap t h u H i n h cho biet d u o n g dang nhiet hap thu ciia k h i CO2 t r o n g than n g h i e n c i i u M a u than sir d u n g t r o n g c h u o n g t r i n h thir nghiem dugc lay tir cac khoang sang than khac va do k h o so sanh ke tir k h i co sir b i l n doi be than v a cac t i e n chat h u u co/hoa thach khac tai cac v i t r i (Prinz, 2004; Siemons va B u s h , 2007) D i e u dan den sir b i e n d o n g cau t n i c v a phan cua than, do co sir bien d o n g k h a nang hap t h u So sanh sir hut t h a m qua mire (bien soan d u lieu thir nghiem) thay rang, t r o n g hau het cac dieu k i e n chung, sir t h a m hut co x u h u o n g giam v o i m i i c cao K h a nang t h a m hut cue dai d u g c biet den la than da ciia m o Jaworzno ( C d a f = , % ) v a kha nang t h a m hut cue t i e u la than da ciia Jas-Mos ( C d a f = 90,12%) Sir tiep can cua cac 16 x o p nho va t r u n g b i n h den cac socbat khac dugc dieu chinh b o i loai than cung n h u k i c h thuoc phan tir socbat, h i n h dang va nhiet t o i han D o co kich thuoc nho va nang l u g n g hoat hoa thap, cac phan tir CO2 co x u h u o n g x u y e n qua cac 16 rong k h o n g the tiep can dugc v o i cac k h i khac ( C u i et al , 0 ) D o la l y tai carbon d i o x y t d u g c cho la socbat m a co kha nang x u y e n qua cau true than da tot nhat Cac loai than co p h a m cap cao h o n co sir l i e n ket nang l u g n g thap v a so phan tir k i c h thuoc I o n bac cao V i vay cau t n i c ciia cac loai than c u n g h o n cac loai than co ham l u g n g carbon thap va i t b i x a m nhap b o i cac phan tir k h i v a h o i D i e u dan den kha nang x a m nhap vao 16 x o p b j h i i y hoai den cac phan tir va kha nang phan l y la ket qua ciia toe khuech tan khac k h i cac 16 r o n g " b i t h u hep x u o n g " N o i m o t each khac, cac phan tir nho hon co x u h u o n g b a m dinh/hap t h u nhanh h o n cac phan tir I o n C o che phan l y sir dung tac dong ciia d o n g lire hgc co the thay dugc ap suat thap nhat t r o n g cac cuoc thir nghiem la k h i khoang t r o n g hut bam la k h o n g co k h i ( B a c h v a A d a m s , 2003; C u i , et al., 2004; Ceglarska-Stefahska va Zar^bska, 2005; Prinz va L i t t k e , 0 ) D o n g lire hgc ciia qua trinh hut bam t r o n g cau t n i c phiic tap n h u than c i i n g la cue k y k h o m o ta k h i no lien quan den cac qua t r i n h khuech tan dong t h o i ket h o p v o i sir luan chuyen qua cac 16 rong Ion va trung b i n h , sir x u y e n qua cham chap ciia socbat qua cac 16 x o p nho ket hgp v o i sir thu g i u deu dan ciia cac phan tir h e n be mat v a qua t r i n h k h u e c h tan t i e u b i e u t r o n g giai doan dan h o i , t u o n g t u v o i qua t r i n h khuech tan t r o n g p o l i m e Theo t a i l i e u (Karacan 2003), sir khuech tan t r o n g cac 16 x o p la I o n h o n sir khuech tan be mat b o i trat tir I o n M6t so tac gia cho la cac gia t r i k h u e c h tan co gia t r i thap ciia be mat den lire hoa hgc giua cac phan tir CO2 den be mat than da Carbon d i o x y t co mat ba trang thai khac nhau: k h i tu k h o n g gian 16 x o p , k h i hoa tan t r o n g dung d i c h t r o n g k h o a n g k h o n g ciia 16 x o p hoac chat hut bam k h i l i e n het vao be mat than M o t so k h i cung co the t r u n g u giai doan hut cac 16 x o p t r o n g than T u y nhien, the t i c h k h i t r o n g g i a i doan hut la k h o n g dang ke so sanh v o i the t i c h t r o n g giai doan hut b a m (Saghafi 0 ) T r o n g nghien c u u ciia Ceglarska-Stefahska v a C z a p l i h s k i (1993) ve t i n h thuan n g h i c h va dac d i e m song song ciia cac qua t r i n h t h a m hut, c o che dugc d l n g h i g i a i t h i c h sir thay d i ciia k i c h t h u o c than qua t r i n h hap t h u k h i C la: ban dau, sir h i p t h u t i l n t r i i n c h i tren b l mat, sau la lap k i n t h i t i c h k h o n g gian h i p thu K l tir cac phep d u g c t i l n hanh tai nhiet v a ap suat d u o i d i l u k i e n t o i han d i v o i carbon d i o x y t , socbat t h u d u g c t r o n g t h i t i c h h i p t h u co 425 Hpi Cong nghi nghiep khoa hoc mo tien kT thuat tien mo qudc vi su phat ti - trien 2010 bin viing the 6* trang thai m a d t y t r o n g gan v o i t y t r o n g chat l o n g D o la l y t a i socbat l i p k i n mang p o l i m e r ciia than co dang vet ban g i u a cac phan h i thay thd m a k h o n g gay b i l n dang N g u o i ta c h i i n g m i n h de d i den ket luan rang k h o n g p h a i toan bo socbat t h u duoc tham gia vao qua t r i n h t r u o n g n d H o n nua, CO2 co the hoa tan cau true p o l i m e r ciia than n h u duoc m o ta b d i Larsen (2004) Tac d o n g co the tac d p n g t h e m vao viec danh gia kha nang hap t h u tuyet d o i (Rodrigues v a L e m o s de Sousa, 0 ) K a r a c a n (2003), H o i et al (2005), K o l a k v a Borruss (2006) da theo d o i su b i l n d i hoa hoc cua than v d i su h i p thu k h i CO2 Karacan ( 0 ) da tien hanh t h i i n g h i e m chup cat l d p bang m a y tia X tren m a u than b i t u m v a thay r i n g su hap t h u k h i C va sir n d la k h o n g d o n g n h i t t r o n g mau than va p h u thuoc vao loai dat da thuc t l Phan t i c h thach hoc v a thir n g h i e m chup cat ldp bang tia X tac gia t i e n hanh cho thay dat da se hoat d o n g khac t r o n g qua t r i n h h i p t h u k h i V i t r i n i t e d u o c t i m thay de l a m n d va t y t r o n g ban d i u g i a m k h o a n g 5% qua trinh khuech tan k h i CO2 t r o n g cac lo x o p nho T y t r o n g ciia cac d i t da co mat t r o n g mau thir tang t r o n g qua t r i n h hap t h u D i e u p h u h o p v d i phat h i e n cua M a j e w s k a va Zietek, n g u d i da c h i i n g m i n h rang dac d i e m cua biic xa a m cho t h i y sir h i p t h u l i n t h i i hai ciia k h i CO2 x a y t r o n g ciing loai than n h u n g v d i m o t c i u t n i c r i t khac ( M a j e w s k a va Zietek 2007) L a x m i n a r a y a n a va Crosdale (1999) da phat h i e n rang p h i n maceral anh h u d n g den sir g i u va thoat k h i , gia t h u y l t d u o c d u a rang anh h u d n g cua phan maceral l e n sir thay d o i kha nang h i p t h u t o i da p h u thuoc vao loai da ( v i du bien chat) Cac n g h i e n c i i u gan day, bang cac phep d o n g hoc gian n d ciia than da qua t r i n h h i p t h u k h i C thay rang k h i ap s u i t socbat tang, t h d i g i a n y e u c i u ciia he t h i n g de dat m i i c can bang hap thu/gian n d ngan h o n N g u d i ta c h u n g m i n h r i n g v i t r i ciia cac phan t i i C t r o n g than ban dau l i e n quan d i n sir l i n g d o n g C tac dong ciia lire phan tan Cac phan tir C 2 tren b l mat lo rong d u o i c h i l m v i t r i t r o n g c i u t n i c than m a d d i l u k i e n nang l u o n g la thuan l o i nhat, theo l i p d i y t h i t i c h ciia k h o a n g t r o n g hut t h i m Cac thir n g h i e m v d i viec sir dung carbon d i o x y t , metan v a h o n h o p , Zarebska v a Stefahska (2002; 2005) cho thay rang co ciia l u d i than co t h i tac d o n g t i e u cue d i n su co lap k h i CO2 cac v i a than T h a n n d k e m theo sir h i p t h u v a co ngot t r o n g qua t r i n h se anh h u d n g den h i e n t u o n g luan chuyen k h i t r o n g cac v i a than - 20OO0 40000 60000 80OOO 10OOOO Hinh Dudng dung nhiet hap thu cua C0 tren than nghien cuu 426 120000 Hpi nghi Cdng nghiep r r khoa hoc kT thuat md qudc te - 2010 md tien tien vi su phat trien ben vung Tir t i n h c h i t luan chuyen va x o p dugc k i e m soat b a i phan maceral, vitrinite bao g o m cac phan la cac 16 x o p nho a mat I o n , t r o n g k h i cac phan co t i n h t r a (chat hiru c a o x y hoa hoac than hoa thach) dugc c h u n g m i n h la cac 16 x o p I o n va trung b i n h D u l i e u (Karacan 2003) gia thiet rang dang soi nho giau t i n h t r a ( k h o n g hap thu), chat khoang va set co trang thai x o p cao h o n soi nho giau t i n h t r a va n h a n T h u c te co the quy cho sir co mat cua cac 16 x o p I o n t r o n g soi nho (dang v i t r i n i t e va l i p t i n i t e ) co hau het cau true cua 16 x o p nho S u khac biet ve r o n g g i u a cac dang soi khac ggi y rang kha nang hap t h u va t y le hap t h u d o i v a i k h i m o co the khac T u y nhien, so lieu thuc n g h i e m dugc torn tat t r o n g B a n g k h o n g cho thay bat k y m o i quan he nao giua kha nang hap t h u va h a m l u g n g v i t r i n i t e , l i p t i n i t e , inertinite N g u o i ta da c h u n g m i n h rang kha nang hap t h u ciia than thir n g h i e m g i a m k h i he so phan xa g i a m N g h i e n c u u t h e m cung hoan toan thoa dang va de xuat sir dung cac p h u o n g phap thir n g h i e m va thiet b i tien tien nhu chup cat l a p v i t i n h bang tia X de t i m hieu v i cau true dat da anh h u o n g the nao den sir hap t h u k h i CO2 ciia than c u n g tai cac m o than B a L a n Ket ludn N g h i e n c u u torn tat d u lieu thir n g h i e m ve sir hap t h u k h i CO2 o ap suat thap tren cac mau than lay tir m o cua B a L a n K e t qua co the g i u p cho viec thiet ke m o va d u doan tac dong cua sir co lap k h i CO2 cac v i a than Can tien hanh nghien c u u t h e m de co dugc sir hieu biet sau sac h o n ve cac quy t r i n h lien quan hay ket h g p v o i cong tac thir nghiem p h o n g t h i n g h i e m va thuc hien tai hien t r u a n g Phan t i c h d u l i e u thir n g h i e m cho thay sir hap t h u k h i CO2 dugc k i e m soat b o i C nang hap t h u thay dugc de g i a m sir tang len ciia C va sir h i e n dien cua chat boc K h a va tang sir gia tang ciia V K h o n g d a f d a f d a f t i m thay m o i quan he nao g i u a kha nang hap t h u va h a m l u g n g cac chat khoang hay phan khoang n g a m n u o c K h a nang hap t h u co x u h u o n g g i a m c i i n g v o i he so phan xa ciia cac sunfat tang len./ Hd tro tai chinh cua nghien cuu duoc cap boi AGHframework No.10.10.210.52 References Azmi, A.S., Yusup, S., Muhamad, S., 2006 The influence o f temperature on adsorption capacity o f Malaysian coal Chemical Engineering&Processing 45, 392-396 Ceglarska-Stefahska, G., Czaplihski A , 1993 Correlation between sorption and dilatometric processes in hard coals Fuel 72, 413-417 Ceglarska-Stefahska, G., Zarebska, K., 2002 The competitive sorption o f C and C H with regard to the release o f methane from coal Fuel Processing Technology 77-78, 423-429 Ceglarska-Stefahska, G., Zarebska, K., 2005 Sorption o f carbon dioxide-methane mixtures International 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