提高Mn系低温脱硝催化剂抗硫抗水性能的国内外研究概述  

Overview of Domestic and Overseas Studies on Improving Sulfur and Water Resistance Performance of Mn-Based Low Temperature SCR Catalysts

作　　者：赵琳[1] 刘庆岭[1] 胡芝娟[2] 王永刚[2] 程兆环 ZHAO Lin;LIU Qingling;HU Zhijuan;WANG Yonggang;CHENG Zhaohuan(Tianjin University,Tianjin 300350,China;Tianjin Cement Industry Design&Research Institute Co.,Ltd.,Tianjin 300400,China)

机构地区：[1]天津大学,天津300350 [2]天津水泥工业设计研究院有限公司,天津300400

出　　处：《水泥技术》2020年第2期66-72,共7页Cement Technology

摘　　要：介绍了氮氧化物的来源、SCR脱硝的反应机理和工艺流程、催化剂的硫和水中毒机理,重点介绍了国内外学术和工业界为提高催化剂抗硫和抗水性能所做的研究和尝试,旨在推动低温SCR技术的进展,促进该技术早日实现在工业上的大规模应用。This paper introduces the source of nitrogen oxide,the reaction mechanism and process flow of SCR denitrification,the sulfur and water poisoning mechanism of catalyst,and focuses on the research and attempts made in the academic and industrial circles at home and abroad to improve the sulfur and water resistance of catalyst,in order to promote the progress of low temperature SCR technology and promote its early industrial application.

关 键 词：氮氧化物 催化剂 SCR 抗硫 抗水 

分 类 号：TQ426.8[化学工程]