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联合脱硫脱硝技术的现状
; l4 i* i, ?4 _% c. Q钟 毅,曾汉才,金 峰,张鹏宇
/ t' j6 p& Y& l: @* [' Z, y& l(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)3 S/ J6 L6 N ?# I% z
Current Development of Simultaneous Desulfurization
# E" k% S& i+ Sand Denitrition Technologies5 w% N; h$ `$ M4 u) m& s7 _& X
ZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu g7 Q# `. s0 N j$ M
(Huazhong University of Science and Technology,Wuhan 430074,China)" m9 M5 C9 s3 U( p& k" C
5 {0 |" V7 h8 H+ U, I6 p0 S4 W
Abstract:Simultaneous desulfurization and denitrition technologieswill9 W J* U4 e# N$ j3 N, X% C: ?! v
be in wide use in the future because of its advantages, such as com-
9 u$ } p8 R7 ^9 {) Ppact configuration, low investment, low operating cost and high effi-
. q3 _/ j. y3 V6 [- g4 a& S! W. `2 y; lciency. Several typical simultaneous desulfurization and denitrition h& T: K5 Y$ Z) l; D4 {8 [( j
technologies in China and other countries are summarized. Some
) f3 g( S5 q y$ D ~2 M' i( q% @prospects of development of simultaneous desulfurization and denitrition
7 g6 ~$ Z* f/ B- p) j* _+ p6 ttechnology are presented.
* z( W. R6 F% A' \9 i; Z) s& RKey words:simultaneous desulfurization and denitrition; requirement: t, t5 r" h) r/ U9 R+ h7 o( a
of environmental protection; control technology; prospect of develop-9 a0 ]. y# K% `9 u+ I
ment
% c( ]$ b' K2 |9 D5 ~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0 [8 f! y7 S) D2 {
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
@" Z1 D( r1 H) n技术的工艺流程、取得的效果以及优缺点。示范项目表明,联
- X) E' N) J g: g8 T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
/ u6 I: u$ ^) Y5 k k0 ~ }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
9 N# X5 f) f1 }' y$ D& }型高效低耗易操作的联合脱硫脱硝技术的建议。
2 g% Z5 \. R/ o" c关键词:联合脱硫脱硝;环保要求;控制技术;发展展望
$ k4 H, Q! c" V2 `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
