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联合脱硫脱硝技术的现状
$ u. G& ?5 Z: F1 p4 W钟 毅,曾汉才,金 峰,张鹏宇
# d' Z1 x, D: Y& j( F" q; j6 \(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)6 m i8 ?" k$ c& O/ n& z- n
Current Development of Simultaneous Desulfurization
9 [8 |+ k, O! K3 `% x, Rand Denitrition Technologies6 H6 @/ h0 M$ [( ^# y
ZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu7 i" e1 M/ d+ y1 a* {
(Huazhong University of Science and Technology,Wuhan 430074,China)0 s4 Y2 s. e |7 v! N( ]
$ B' l- @0 m$ I$ Y" GAbstract:Simultaneous desulfurization and denitrition technologieswill
2 Y0 I. h3 Q" h' g0 ~be in wide use in the future because of its advantages, such as com-
" v$ F. ]! _9 `5 @1 T% g6 Epact configuration, low investment, low operating cost and high effi-
) P5 q" F8 G* G1 R2 bciency. Several typical simultaneous desulfurization and denitrition
- X0 P( l" E) z6 i; A( atechnologies in China and other countries are summarized. Some$ [/ t3 L. u9 Z( f4 y
prospects of development of simultaneous desulfurization and denitrition
5 }9 \5 O4 ^ itechnology are presented.8 C$ k$ u' {0 Z# |7 {
Key words:simultaneous desulfurization and denitrition; requirement
% U+ l2 d m! `/ F% o9 M6 h* `of environmental protection; control technology; prospect of develop-7 K; t9 p- _7 w5 W5 I/ M
ment/ A9 X; j& g* W/ ~
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
]; d2 Z# n, E4 k# A2 K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
6 w8 Y! r1 p/ |2 W( 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
% ~7 j0 Y. Y! O& O0 F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 h5 m5 s$ ^6 }7 w) q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2 X. x- O( H3 L5 b, ~
型高效低耗易操作的联合脱硫脱硝技术的建议。/ Y' {; L. n: }
关键词:联合脱硫脱硝;环保要求;控制技术;发展展望2 {) _% `* ?, |
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
