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联合脱硫脱硝技术的现状! c! x" u( m$ I" {" g" j* q1 m$ b
钟 毅,曾汉才,金 峰,张鹏宇- r( q V: Z& C4 V8 G6 z7 K
(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)
/ u7 }" F* R0 R* r5 A; M9 HCurrent Development of Simultaneous Desulfurization- n8 N. [! i1 O, f) n1 H/ F, ]6 \1 o
and Denitrition Technologies
! n3 K; s7 K7 }& X/ \ZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu
: h9 R7 Y* I$ G% G(Huazhong University of Science and Technology,Wuhan 430074,China)' p) v6 o% K' V
- y4 z/ b$ ]( W
Abstract:Simultaneous desulfurization and denitrition technologieswill
4 c$ f+ i: Q4 e3 C, K, qbe in wide use in the future because of its advantages, such as com-3 Z/ J" c9 ?$ @# R$ i$ J5 ~/ o
pact configuration, low investment, low operating cost and high effi-+ \/ b! m4 |7 e4 d2 E! ?, X/ z( Q
ciency. Several typical simultaneous desulfurization and denitrition6 l7 b! d6 B7 O% C
technologies in China and other countries are summarized. Some0 K2 `0 f+ m( o
prospects of development of simultaneous desulfurization and denitrition
+ a. I) a+ R2 g, F) J( M1 Ftechnology are presented." H3 _+ n/ ~1 B2 F: T% G' j) s
Key words:simultaneous desulfurization and denitrition; requirement- U L1 O; p( \
of environmental protection; control technology; prospect of develop-
* `3 V C6 c& rment; k" M6 s% C; F( {4 u
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
2 Z5 z* |3 T9 D( ^7 L7 o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) e8 w7 e: i& y( s) E) y
技术的工艺流程、取得的效果以及优缺点。示范项目表明,联
: d+ x0 [( H2 r/ e1 o" k& v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
% ?+ D7 n# m* P1 K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$ S3 x# m7 }9 W4 W* b7 n
型高效低耗易操作的联合脱硫脱硝技术的建议。
3 g2 X7 W% I- q$ g* u/ X. i5 N. c4 _关键词:联合脱硫脱硝;环保要求;控制技术;发展展望
9 j- Q, e) p( f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
