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联合脱硫脱硝技术的现状
" W2 F( t( ^- \; a% d7 j; ]9 p* X钟 毅,曾汉才,金 峰,张鹏宇
# `* I) u! G7 j* S(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)0 B0 A0 ?6 j$ w5 ?4 l) u* e) m5 @
Current Development of Simultaneous Desulfurization
/ ~0 A/ k; \0 u! b% t0 Nand Denitrition Technologies9 K% K" G" X7 L2 P1 y9 o9 d
ZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu
2 F9 M$ Y8 W* t" k# G8 R(Huazhong University of Science and Technology,Wuhan 430074,China)
. |. G2 F6 t3 S ?. N; a x+ k2 A# }4 {' _+ R: V3 b& |
Abstract:Simultaneous desulfurization and denitrition technologieswill
X- [' e p$ S: S" I. Lbe in wide use in the future because of its advantages, such as com-& O8 z" S* g2 z, ]5 ^0 Q' e
pact configuration, low investment, low operating cost and high effi-. J( L8 H) ^0 q" X9 _" A0 K
ciency. Several typical simultaneous desulfurization and denitrition% G# E& F: O7 f) a6 j2 x1 ^1 y @
technologies in China and other countries are summarized. Some! H+ N1 f! g4 x
prospects of development of simultaneous desulfurization and denitrition
$ m# {: o! {$ X6 _7 rtechnology are presented.
e3 X( C2 r# e* ?' ~Key words:simultaneous desulfurization and denitrition; requirement
4 v8 t6 A' U- E* }1 @: u4 I& \7 e- D* Gof environmental protection; control technology; prospect of develop-/ h# P$ Q( P u7 `4 k9 Y) V+ a2 ^; g
ment
0 l" ~0 G9 J1 s摘要:从联合脱硫脱硝技术的特点出发,着重介绍了几种已经
, I! o+ D1 x! }/ t! s在电厂进行了示范的脱硫脱硝项目,并较详细地描述了各项/ Q# _9 S& D7 B8 h# T, F: D6 X$ {
技术的工艺流程、取得的效果以及优缺点。示范项目表明,联: X2 ]0 k" B9 N4 P
合脱硫脱硝技术比单独脱硫或脱硝更有优势。根据联合脱硫
4 G- n% ^3 ]( E& i j; s* L脱硝技术的发展趋势并结合我国具体国情提出了尽快开发新
9 T! d7 a# Y4 A- }9 W型高效低耗易操作的联合脱硫脱硝技术的建议。
6 u; g7 H' I% Z+ T$ O# W关键词:联合脱硫脱硝;环保要求;控制技术;发展展望- e R' w$ e {" ? f: M( }
中图分类号:TK411.5 文献标识码:A |
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发表于 2009-8-27 13:03:08
