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联合脱硫脱硝技术的现状
. ?+ z( p% n+ n! l8 W钟 毅,曾汉才,金 峰,张鹏宇
! u0 Z& s# O" i, ~/ @& Q+ E(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)
6 N1 I$ X4 g& o+ u" cCurrent Development of Simultaneous Desulfurization
& ?) A* X+ M7 `' v. kand Denitrition Technologies% L* J" a) m6 p: F- q4 B/ v
ZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu
# \6 b2 E x/ }(Huazhong University of Science and Technology,Wuhan 430074,China)3 p- @, ~' @- S0 e; @" e9 }/ W) E
4 ]3 j' I8 K" S2 uAbstract:Simultaneous desulfurization and denitrition technologieswill. P# M$ o: T3 @* v
be in wide use in the future because of its advantages, such as com-+ C9 `0 e' w! ]+ [* a
pact configuration, low investment, low operating cost and high effi-
& q- M, W, X w; J( F( a) Nciency. Several typical simultaneous desulfurization and denitrition7 Q8 S, H' D) {$ V
technologies in China and other countries are summarized. Some
, f+ G4 R+ o& M3 k/ w4 {. bprospects of development of simultaneous desulfurization and denitrition
, f- [1 }, j C8 p0 P' g5 ttechnology are presented.2 y/ j1 L M7 C" j4 h
Key words:simultaneous desulfurization and denitrition; requirement
8 c% G) T8 M0 c# F) g' \of environmental protection; control technology; prospect of develop-
; X0 b+ w9 o5 @4 h8 A# gment3 c8 D' ~+ `4 @+ @ M
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 q- i6 s, n" V0 b- |5 a- U7 D5 _
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
" D9 f# ~' e6 Z+ g+ D4 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3 D4 j, t# B* R( I# _
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 p9 n+ g: Z4 I$ ?' n4 x# M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# d2 t/ A g, d" ]
型高效低耗易操作的联合脱硫脱硝技术的建议。6 S# E* k& _6 O) M+ d( O
关键词:联合脱硫脱硝;环保要求;控制技术;发展展望+ V- w9 z6 c' {9 ?/ c) I! r
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
