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微波诱导催化还原脱硫脱硝实验研究
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4 d! B( u1 G3 {! z马双忱，赵毅，马宵颖，郭天祥，刘皓磊，姚为方
( n) d' o0 ~" g/ d! O! k（华北电力大学环境学院，河北省保定市071003）! a, R: O2 L! Z6 k5 p
Experimental Study on Microwave Induced Catalyzed Reduction
; B5 ]& Q2 m/ N, @for Desulfurization and Denitrification; X8 C/ u$ D4 X' y& j
MA Shuang-chen,ZHAO Yi,MA Xiao-ying,GUO Tian-xiang,LIU Hao-lei,YAO Wei-fang: I) |, ^) E; ^
(School of Environmental Science and Engineering,North China Electric Power University，Baoding 071003,Hebei Province,China)
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8 S4 i) d" c$ \5 _; _3 G& Y9 v9 JABSTRACT：Experimental study on microwave induced( A) p! c, O6 k* b4 N# {' T1 g
catalyzed reduction(MW ICR)for desulfurization and
. u, q9 Q) V: ^% N5 G! Ydenitrification was carried out according to the status of flue gas( u, H3 n5 x! Q4 @( h' I3 O
control in our country.The Ability of simultaneous removal of
* F" |. B4 Z* M( B0 VSO2 and NOX is possessed with the method.Microwave
" M6 r2 h8 M8 S5 m- Tgenerator and activated carbon were used to study
; e1 V* {. J6 H% ~. |( _2 [, Tdesulfurization and denitrification from simulated flue gas,96! Y9 @- C" b* V# o2 D
percent of NO and SO2 were decomposed to environmental& B4 B8 s6 ^ f4 f
benign N2 and valuable pure sulfur by this technique.The
M3 ~3 K! R7 b- e& |8 q4 i0 ^/ s6 oeffects of some main reaction factors on removal efficiency3 q( [$ w/ s ~2 s7 ]# _6 i$ S
were analyzed by the method of orthogonal test.
6 R/ z: C2 G6 x3 NKEY WORDS：thermal power engineering;desulfurization;
# X2 B$ q4 e( S9 e) w# Mdenitrification;activated carbon;microwave;induced catalyzed
8 T+ x2 H$ J& ]# o) C; _: @reduction;experimental study
- e, P! d. i9 ~# F% q摘要：针对我国电厂烟气治理的现状，进行了微波诱导催化- E; E; x- e" r
还原脱硫、脱硝实验研究。该方法具有同时脱除烟气中污染, ?# Y& G5 _. S# D% Q
物二氧化硫、氮氧化物的能力。利用微波装置和活性炭研究) l: ^6 {7 `5 k0 z8 _; s! e* d
了模拟烟气同时脱硫脱硝，利用此技术可以将96%的一氧化7 N2 @5 B2 ^7 N* c- W
氮和二氧化硫一步分解为环境友好的氮气和可以回收的有1 N7 a* W: P% G, n* N
价值的单质硫。利用正交实验设计，对一些主要反应参数对2 x( p6 C! D6 S
脱硫脱硝的影响进行了分析。
" }! E5 U) I3 r- y关键词：热能动力工程；脱硫；脱硝；活性炭；微波；诱导; ?3 E: o) r; L. R7 Z. E
催化还原；实验研究 |
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发表于 2009-8-28 10:38:44
