BAN QUAN LYD1j AN CONGHoAxAHOrCHUNGHlAV$rNAM D$N L1jC DAUKHILONG PHU-SONG HAu D(k I~p - T,! do - H~nh phuc

PHONG CONG NG~ s6 (5 /20 14-CN Soc Trang, ngay 25 thang 04 nam 2014

BAocAo V/v tham gia "H

- Su d\mg thi~t bi khu: NOx, SOx, khu bVi; - Cai ti~n cong ngh~ dS nha may nhi~t di~n co hi~u suit cao; - Thu gifr C02;

3. GiOi thi~u SO' luge v~ eong ngh~ than s~eh - trinh bay bOi T~p doan IHI

Qua trinh phat triSn cong ngh~ dS tang hi~u suit cua nha may nhi~t di~n d6t than b~ng cach tang thong s6 hoi (OOi~t dQ, ap suit) di kern v6i phat triSn cong ngh~ v~t li~u;

So luC)'c vS chu triOO OOa may OOi~t di~n d6t than (thi~t bi chinh va cac thi~t bi khu bvi, NOx, SOx, ... );

Cac bi~n phap giam thiSu NOx: SU dVng cong ngh~ voi d6t NOx thip + d&t nhiSu t&ng + sir dVng SCR;

ciu t~o, day chuySn cong ngh~, thi~t bi: khu NOx, ESP khu bVi, FGD khu SOx, h~ th6ng gam tro xi;

4. SO' luge v~ vi~e sfr dl}ng tro xi co hi~u qua - trinh bay bOi d~i di~n ella eong ty UBE Kosan

Tro xi duC)'c su d\lilg lam ph\! gia xi mang IAn d~u tien vao th~p nien 50s. Hi~n nay no duC)'c su dVng oou: nguyen li~u tho san xuit xi mang, v~t li~u lam duemg giao thong, san lip, lam de ke, ...Ph6 bi~n hi~n nay thi tro xi lam nguyen li~u tho san xuit xi mang thay th~ ph~n dit set;

K~t qua th6ng ke khao sat tinh hiOO su dVng than, luqng tro xi t~o ra va ph~n tram t~n dVng tro xi t~i cac nu6c, khu VlJC tren th~ gi6i: Nh~t (96.40/0), Europe/EU15 (90.9%), Trung Qu6c (67.1%), My (42.1%), .. ;

116c tiOO luqng than tieu th\!, luqng tro xi t~o ra khi Vi~t Nam phat triSn cac nha may OOi~t di~n d6t than thea T6ng so db VII. Luqng tro xi t~o ra khoang: 6.6 tri~u tin vao nam 2020, 9.8 tri~u tin vao nam 2025 nen c~n phai co k~ ho~ch tai su d\!ng tro xi trong tuang lai;

Cac chi tieu ky thu~t khi su dVng lam nguyen li~u tho xi mang: thay th~ cac thanh ph~n khac trong xi mang t6i da d~n 15% (do luqng Si02 trong tro thip han trang dit set nen phai b6 sung thanh ph~n nay);

T~i Nh~t Ban su dVng lam phv gia trong xi mang (xi mang tro bay): thea tieu chufrn JIS cho phep su d\lilg tiI 5-30%. PhV gia xi mang Portland trQn v6i ti Ie. < 5%',

Thea tieu chufrn Nh~t Ban thi tro xi co luqng carbon khong chay h~t trong tra phai < 50/0. Va phai xu ly giam ham IUQ1lg carbon khong chay h~t trong tro

d~t d~n yeu c~u b~ng cac phuang phap:

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- Crush classification and self-sustained combustion treatment: dung lvc ly tam, may quay d~ tach ph~n tro c6 ham luqng carbon khong chay hSt cao va d6t l?i d~ giam ham luqng carbon khong chay hSt;

- Electrostatic separation: phan tach carbon chay khong hSt su d\lng phuong phap tInh di~n;

- Surface Upgrading: tuy~n n6i b~ng cach cho d~u mazut, Diesel vao h6n hgp bun tro xi d~ cac h?t than (carbon khong chay hSt) bam vao b~ m~t d~u va dUng b6ng khi S\lC vao h6n hgp -> h?t d~u va than n6i len m~t -> tach duQ'c carbon khong chay hSt.

V6i kiSn thuc tiSp thu duqc, Nh6m tham dV hQi thao se ph6 biSn tai li~u, trao d6i kin thuc chuyen mon v6i CBCNV trong phong cling nhu Ban QLDA. Hy vQng kin thuc thu duqc tll' bu6i HQi thao c6 th~ ap d\lng mQt ph~n nao d6 vao cong vi~c hi~n t?i cling nhu ap d\lllg cho v~n hanh nha may nhi~t di~n Long Phti 1, Song H~u 1 sau nay./.

Tran trQng, No'i nh{in: TM. NHOM CONG TAc - Nhutren; - PTB. L.A.Thong (d~ b/e); - TP Phong Cong ngM (d~ ble); - LUll CN.

Hoang Minh Hili

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