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还原剂对等离子体预处理NO的影响
引用本文:刘辉,张若兵,王黎明,关志成.还原剂对等离子体预处理NO的影响[J].高电压技术,2011,37(1):208-214.
作者姓名:刘辉  张若兵  王黎明  关志成
作者单位:清华大学电机工程与应用电子技术系,北京,100084;清华大学深圳研究生院,深圳,518055
基金项目:国家自然科学基金(50777034); 深圳市科技计划(B-95)~~
摘    要:等离子体辅助选择性催化还原技术是脱除汽车尾气中NOx的有效途径,不同的还原剂影响着最终的处理效果,为此通过填充床式反应器产生等离子体,处理分别添加甲烷和乙烯作还原剂的模拟汽车尾气,对不同电压等级、电源频率、填料粒径条件下的NO脱除率、NO2体积分数、NOx总体积分数变化、CO体积分数等进行研究,对比甲烷和乙烯的处理效果...

关 键 词:甲烷  乙烯  NO  等离子体  填充床  粒径

Effect of Reductant on NO Removal with Plasma Preprocessing
LIU Hui , ZHANG Ruo-bing , WANG Li-ming , GUAN Zhi-cheng.Effect of Reductant on NO Removal with Plasma Preprocessing[J].High Voltage Engineering,2011,37(1):208-214.
Authors:LIU Hui  ZHANG Ruo-bing  WANG Li-ming  GUAN Zhi-cheng
Affiliation:LIU Hui1,2,ZHANG Ruo-bing1,WANG Li-ming1,GUAN Zhi-cheng1,2(1.Department of Electrical Engineering,Tsinghua University,Beijing 100084,China,2.Graduate School at Shenzhen,Shenzhen 518055,China)
Abstract:PF-SCR(plasma-facilitated selective catalytic reduction) technology is an effective way to remove nitric oxide in vehicle exhaust gas,of which the effect depends partly on the reducing agent.Consequently,plasma was generated in packed-bed reactor,while vehicle exhaust gas was imitated by mixing nitric oxide,oxygen and nitrogen in certain proportion.Methane and ethylene were added in the exhaust gas as reducing agent,respectively,to survey the variation of nitric oxide,nitrogen dioxide and carbon monoxide wi...
Keywords:methane  ethylene  nitric oxide  plasma  packed-bed plasma reactor  particle size  
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