水蒸汽对先进再燃区脱硝效率的影响研究KDH【期刊文献】

leba1995

水蒸汽对先进再燃区脱硝效率的影响研究
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+ e7 V! f* h% L; C" Y+ J$ r7 f南开大学沈伯雄孙幸福
" T* J* W1 a& c7 F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、
$ r; S6 K) f* ?+ @; C5 z. x* B/ V# w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
为其工业应用提供有价值的数据依据和理论基础。
" [+ Q3 [9 ]* Q- @关键词：再燃脱硝；影响因素；机理分析
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2 D( ]% Q* E; x0 P8 lExperimental Study on Advanced Reburning to De-NO under High Temperature
+ |6 g$ `, ?/ p/ C7 wSHEN Bo-xiong,SUN Xing-fu
+ M5 r8 [3 l5 L' S9 D" W( t. c7 UAbstract:Experiments were carried out to study on the influences of parameters to de-NO by natural gas and ammonia
injection under high temperature.The parameters include temperature,excess oxygen ratio,NH3 injection,water vapor
" P! \# Y1 ^0 ?% h# l+ dcontent，etc.Many influences rules were found by the experiments,and their mechanism is explained.This will provide
valuable data and theory foundation for the utility of this technology.
Key words:advanced reburning;influent parameters;mechanism analysis