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联合脱硫脱硝技术的现状7 s: N! H/ U* L# |
钟 毅,曾汉才,金 峰,张鹏宇
2 B, z8 v# T& A6 R$ I0 S(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)
0 S @1 @7 B6 ~- }+ H' j7 f5 KCurrent Development of Simultaneous Desulfurization" }5 R, J9 N7 m+ I8 m$ Y6 o
and Denitrition Technologies9 X2 f! x. W) _* J
ZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu
0 E+ R5 h: A. b8 M* w(Huazhong University of Science and Technology,Wuhan 430074,China)0 s9 I) b( q- d3 x' ]5 H/ y" {
0 K$ T1 m0 h; mAbstract:Simultaneous desulfurization and denitrition technologieswill
/ z( @ D' i$ \2 g1 q! fbe in wide use in the future because of its advantages, such as com-, `- J& g7 w; W# | b
pact configuration, low investment, low operating cost and high effi-: L8 q" \0 ~6 ~+ b$ t8 o
ciency. Several typical simultaneous desulfurization and denitrition
- d8 I1 b. X: k) Ytechnologies in China and other countries are summarized. Some
4 ~* x; Z* k( j7 r+ @& vprospects of development of simultaneous desulfurization and denitrition
/ N' P* f) H, q! ^technology are presented.
/ D% @$ I6 A) A' u+ o2 w( F: fKey words:simultaneous desulfurization and denitrition; requirement3 x& j# m$ C$ d1 X1 i/ h
of environmental protection; control technology; prospect of develop-8 g/ Q7 U& K! m* D% P" C% Y$ T
ment
8 C( ?- N7 w1 a9 J. @% P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
$ M5 {! h2 B# ]% E7 t+ Z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; j7 s4 o3 F! i2 d) L( L5 o
技术的工艺流程、取得的效果以及优缺点。示范项目表明,联" h* V! |$ j. `' T; g9 L$ \6 }# `0 H
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3 ]8 B* }% m1 ^8 g( X/ G+ ^! Y$ t* o
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( Y+ M3 A/ T) g$ U
型高效低耗易操作的联合脱硫脱硝技术的建议。
8 g/ E% y$ m- _. u8 L7 G关键词:联合脱硫脱硝;环保要求;控制技术;发展展望% T- `+ `7 g# U- J' d9 M" n
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
