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联合脱硫脱硝技术的现状
1 D1 k8 h( C/ q- P' R% y7 I$ d2 b钟 毅,曾汉才,金 峰,张鹏宇
. _' z3 O! W [) E/ K(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)
& m5 A" y0 c8 n8 M7 L' _& c9 f- i: n# ]Current Development of Simultaneous Desulfurization7 `7 N7 x: ~" n$ x: }1 A. v
and Denitrition Technologies
7 i& r5 j: W0 H, r( m YZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu
% ~7 T% j. r m: x(Huazhong University of Science and Technology,Wuhan 430074,China)3 q2 f& Q( |& W5 a
z6 R' w; G9 v
Abstract:Simultaneous desulfurization and denitrition technologieswill. m" x, l, S4 Z, U2 ~
be in wide use in the future because of its advantages, such as com-
! [6 \+ f( ~. O3 s3 o) {6 O1 Wpact configuration, low investment, low operating cost and high effi-
( j9 Z; {" f; |8 ]5 V" Sciency. Several typical simultaneous desulfurization and denitrition) R. r% i H6 T; i# l
technologies in China and other countries are summarized. Some+ P8 i: B# J* m! V5 X& ?
prospects of development of simultaneous desulfurization and denitrition; Y8 [4 b- J: ]- i3 [9 m
technology are presented.
; u/ \" I2 E7 d7 Z2 DKey words:simultaneous desulfurization and denitrition; requirement
- A( }0 X: b3 `6 ~5 g( sof environmental protection; control technology; prospect of develop-) t" \' i& m5 D4 b' [
ment" p+ { U+ `2 v4 E8 O/ n
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
" E9 L/ a) h2 i F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0 q3 A- x, V& a
技术的工艺流程、取得的效果以及优缺点。示范项目表明,联
4 [. }# M$ g' B8 h& u/ P: W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+ b/ s i5 _$ U; q" ` A9 N
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
/ k: O) o f! z型高效低耗易操作的联合脱硫脱硝技术的建议。" ^" m! T# s5 ?$ j; ?# q, J
关键词:联合脱硫脱硝;环保要求;控制技术;发展展望4 z/ x5 Y: p" d+ A1 D
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
