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联合脱硫脱硝技术的现状
: v" m, k2 h9 {+ D钟 毅,曾汉才,金 峰,张鹏宇: c! Q/ | B7 q9 m
(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)) b: `+ X9 p" r# e6 R
Current Development of Simultaneous Desulfurization! d A3 O% R, r' y* I
and Denitrition Technologies
) Z* s- | L9 ^, f, vZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu; J+ z- W V! g, ]9 L$ z" [
(Huazhong University of Science and Technology,Wuhan 430074,China). @+ g4 R5 E9 `5 K: t; z4 g
! ?2 |+ P( H3 z, [: B6 y+ ^Abstract:Simultaneous desulfurization and denitrition technologieswill
: b" o7 g! r2 G1 ^0 ibe in wide use in the future because of its advantages, such as com-
* ^5 L8 @. I0 H, m4 xpact configuration, low investment, low operating cost and high effi-1 G+ I' q6 ~4 s+ ^/ G8 t. Q( |. y
ciency. Several typical simultaneous desulfurization and denitrition6 f! f- @/ o5 w, H9 c) B
technologies in China and other countries are summarized. Some# j9 a+ [$ |8 h3 I6 }
prospects of development of simultaneous desulfurization and denitrition' b. C! B. C& A- K3 \
technology are presented.. a/ }& d3 N! ^; d) y3 z6 G6 O$ q7 Y
Key words:simultaneous desulfurization and denitrition; requirement
: o! M4 H- G: v" J9 q, eof environmental protection; control technology; prospect of develop-
# n. D- C3 s- y# x' |) U2 M# K8 ]ment
7 o5 ?; p: A. e p; H% H; c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
\8 s+ G2 _7 W+ a* K5 q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
9 b* m' a* y9 U j技术的工艺流程、取得的效果以及优缺点。示范项目表明,联, @) ?$ |+ ?3 C! L9 F" W- Z
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
% K a! B/ j `$ V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
- X; j9 Q9 |+ L/ [型高效低耗易操作的联合脱硫脱硝技术的建议。& Y3 ]; k/ h+ i% P! J6 k3 U
关键词:联合脱硫脱硝;环保要求;控制技术;发展展望
1 h" @6 i2 K2 ]+ U6 ]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
