|
|
马上注册,结识高手,享用更多资源,轻松玩转三维网社区。
您需要 登录 才可以下载或查看,没有帐号?注册
x
水蒸汽对先进再燃区脱硝效率的影响研究
! V& s7 S% q& q( Y( x( T
) J5 g/ k5 v1 p7 q0 t3 G南开大学沈伯雄孙幸福# m2 g# L& h8 T0 c8 j5 K
摘要:实验研究了以天然气和氨为还原剂,在高温环境中对烟气中氮氧化物进行还原脱除。在这个过程中,通过改变再燃区的温度、
2 I; Q/ x% ^. Z) m过量氧系数、喷氨量、喷水蒸汽量等方法,提高再燃区的脱硝效率。通过实验研究对这些参数进行优化,并从机理上给予解释。本研究2 g8 G5 n8 K; u$ r5 ?0 T
为其工业应用提供有价值的数据依据和理论基础。0 U/ p _, t3 r4 P( V" V9 C
关键词:再燃脱硝;影响因素;机理分析& i/ K9 f Y3 q3 l* F; M6 r6 n, J
中图分类号:X701文献标识码:A+ c* S. r8 Y: [6 G! m$ k3 J
. C9 Z* Z$ g& lExperimental Study on Advanced Reburning to De-NO under High Temperature
/ B8 B3 }" t& w5 y4 y) E0 RSHEN Bo-xiong,SUN Xing-fu: k* Y8 T- c. V9 w3 y9 ]. g
Abstract:Experiments were carried out to study on the influences of parameters to de-NO by natural gas and ammonia! o* u8 w j1 F* l0 t& Z* J9 p
injection under high temperature.The parameters include temperature,excess oxygen ratio,NH3 injection,water vapor7 l; o- m2 F+ E& ^, I9 P
content,etc.Many influences rules were found by the experiments,and their mechanism is explained.This will provide
" f7 @% f5 T+ Z# \valuable data and theory foundation for the utility of this technology.$ G! i: ?" x# p7 N# z" E
Key words:advanced reburning;influent parameters;mechanism analysis |
|