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联合脱硫脱硝技术的现状
8 H2 j, L" X' S钟 毅,曾汉才,金 峰,张鹏宇- P+ m: l2 \) \; t
(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)+ U4 D' ]0 ]3 G! v) `
Current Development of Simultaneous Desulfurization- u0 {7 I6 g. c. M+ g/ i
and Denitrition Technologies
' t- p4 E5 ^. d1 C$ E4 H8 N- fZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu* x [- B+ |# K# Q: I- X0 u x
(Huazhong University of Science and Technology,Wuhan 430074,China)% b) M; }( b' B P
$ I* d3 P$ ]+ X4 \1 n4 H
Abstract:Simultaneous desulfurization and denitrition technologieswill
3 _4 w7 L( G; ]be in wide use in the future because of its advantages, such as com-( v7 V' f5 i9 Z0 h! i7 m
pact configuration, low investment, low operating cost and high effi-" B( r- g7 D2 Y2 g M0 Q
ciency. Several typical simultaneous desulfurization and denitrition
" H9 J8 o3 P, Q: s: x6 N2 Otechnologies in China and other countries are summarized. Some, L4 m W4 r* m7 w4 d3 u9 v, ~) s
prospects of development of simultaneous desulfurization and denitrition
- H. c, s" s, s# Ntechnology are presented.
5 @4 v, |4 s- i! q1 e; s4 yKey words:simultaneous desulfurization and denitrition; requirement- H# W3 O8 T. K& A" ]6 ~) K: q
of environmental protection; control technology; prospect of develop-% ]% }9 w; I5 J( W/ B+ _0 G
ment
' q4 L9 o4 ]! Y! E2 x* k! T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
( _- E# D9 N+ w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 p- V9 i- V( K# F
技术的工艺流程、取得的效果以及优缺点。示范项目表明,联
F" [' L4 S$ k. a! A/ O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
; s8 ]1 Q1 {% P' t- v% t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
5 t( h9 ^6 p6 ]; t( o* T. u4 b型高效低耗易操作的联合脱硫脱硝技术的建议。5 i5 s8 K! h4 K- N8 F& b( \
关键词:联合脱硫脱硝;环保要求;控制技术;发展展望# v# k/ `3 k1 v$ s1 ?" v3 `
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
