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

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.