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联合脱硫脱硝技术的现状# T5 Q) `4 C! {- R$ w- V
钟 毅,曾汉才,金 峰,张鹏宇
% F% n7 @5 ^% a% \# t2 x(华中科技大学煤燃烧国家重点实验室,湖北武汉430074)
3 W" F& \3 p3 o3 n& ^* jCurrent Development of Simultaneous Desulfurization" X' g- M X3 H) h
and Denitrition Technologies
0 S1 u. Q/ h) e. y+ aZHONGYi,ZENGHan-cai,JIN Feng,ZHANG Peng-yu# X9 N# ]; Q0 v
(Huazhong University of Science and Technology,Wuhan 430074,China); Z1 p1 P2 ~) [- _$ C6 h
) J* Z& N3 h* P9 I( D# E1 G! rAbstract:Simultaneous desulfurization and denitrition technologieswill- F0 e6 w9 O0 a% C0 {5 u
be in wide use in the future because of its advantages, such as com-
: h1 E% G! u; R- M& d. l' hpact configuration, low investment, low operating cost and high effi-! [5 u) b/ z; ]2 o d5 G2 L
ciency. Several typical simultaneous desulfurization and denitrition
( x- d# p* g0 y8 X* \technologies in China and other countries are summarized. Some( q; h: e8 X* J8 z
prospects of development of simultaneous desulfurization and denitrition
# q! v: `- D8 Z# _$ q" e' S$ Utechnology are presented.
. g. H7 k4 |" N( |6 z% gKey words:simultaneous desulfurization and denitrition; requirement
/ c" f8 @. w- m" J! F( {of environmental protection; control technology; prospect of develop-4 @( z0 U2 R8 a3 C' d* _ b
ment
* g4 X( j" J. i2 R9 ?! |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% B* M2 ]: L% d1 u; I3 J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
! H9 N( p `: s: 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
* \* l/ Z+ v" \& ?4 ?# |: r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9 e6 y( x. X( ?% A
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
, a. ~! h6 N% v( C7 X型高效低耗易操作的联合脱硫脱硝技术的建议。
& j; e W B4 H" E关键词:联合脱硫脱硝;环保要求;控制技术;发展展望4 A; E3 i( {2 h9 x; u$ P' ~# Z
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
