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联合脱硫脱硝技术的现状. R5 w t( a+ t+ i1 k- {
钟 毅,曾汉才,金 峰,张鹏宇
/ V# I7 i% B3 j% L% A* J4 }(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)
5 j: a1 m: Q- n2 t3 f& h" uCurrent Development of Simultaneous Desulfurization
5 d5 h- C6 M* zand Denitrition Technologies- d+ P+ `/ h1 u1 b
ZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu" f/ r" c5 L j0 |$ n' {
(Huazhong University of Science and Technology,Wuhan 430074,China)* l# {& H4 X7 C: ]7 ?/ S! m
% V3 i) _6 L, C9 [2 yAbstract:Simultaneous desulfurization and denitrition technologieswill
' H. p% C9 I/ jbe in wide use in the future because of its advantages, such as com-
7 _! E8 p$ V. E/ m; R Fpact configuration, low investment, low operating cost and high effi-' Z0 y* @8 v. J7 a( [9 _8 M" Q
ciency. Several typical simultaneous desulfurization and denitrition% f6 P9 n% M+ o/ Y) Q( j
technologies in China and other countries are summarized. Some( p/ t+ c6 [ u$ h2 F
prospects of development of simultaneous desulfurization and denitrition6 _1 a+ p% ~ Z7 d1 ]
technology are presented.4 g1 D# `/ A; n7 _$ `+ `5 F
Key words:simultaneous desulfurization and denitrition; requirement. o. j9 q s( E- J
of environmental protection; control technology; prospect of develop-5 z. y( t3 D0 W7 ^8 D
ment
' u. j e$ r1 O; _; v0 U& p: 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
: M) t7 d/ j8 }+ n9 K% I( N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$ U3 w& f; a/ l. U
技术的工艺流程、取得的效果以及优缺点。示范项目表明,联8 n' ]5 r; d. Z$ Z
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 Z1 p$ q$ p0 i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
6 Q; _" A1 ^ a% E型高效低耗易操作的联合脱硫脱硝技术的建议。
) L; ]5 w }, C9 r- b9 {0 H2 W* M/ v关键词:联合脱硫脱硝;环保要求;控制技术;发展展望
$ \% O* x% H" k2 r- `4 N9 T s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
