NH_(3)-SCR脱硝催化剂的中毒及其抗毒策略  

Poisoning of NH_(3)-SCR denitrification catalyst and resistance strategy

作　　者：杜凯敏 秦刚华 祁志福 刘春红 蒋楠 胡达清 DU Kai-min;QIN Gang-hua;QI Zhi-fu;LIU Chun-hong;JIANG Nan;HU Da-qing(Zhejiang Provincial Key Laboratory of Energy Conservation&Pollutant Control Technology for Thermal Power,Hangzhou 311121,China;Zhejiang Energy Group R&D Institute Co.,Ltd.,Hangzhou 311121,China;Zhejiang Tiandi Environmental Protection Technology Co.,Ltd.,Hangzhou 311121,China)

机构地区：[1]浙江省火力发电高效节能与污染物控制技术研究重点实验室,浙江杭州311121 [2]浙江浙能技术研究院有限公司,浙江杭州311121 [3]浙江天地环保科技股份有限公司,浙江杭州311121

出　　处：《现代化工》2021年第11期58-62,共5页Modern Chemical Industry

基　　金：浙江省能源集团科技项目(ZNKJ-2018-114)。

摘　　要：着重介绍了脱硝催化剂常见的中毒机理及特点(SO_(2)中毒、H_(2)O中毒、碱金属中毒、HCl中毒、HC/P中毒)、对应抗毒策略及催化剂设计,并做出评价,同时指出存在的问题及未来发展趋势。The mechanism and characteristics of common poisoning modes for denitrification catalyst are emphatically introduced,including SO_(2)poisoning,H_(2)O poisoning,alkali metal poisoning,HCl poisoning and HC/P poisoning.Corresponding poisoning-resistance strategies,and the design and evaluation of catalysts are expounded.The existing problems in NH3-SCR denitrification catalyst and the prospect are proposed.

关 键 词：NH_(3)-SCR脱硝 催化剂 中毒 策略 

分 类 号：O643.3[理学—物理化学]