硅酸盐通报2017,Vol.36Issue(6):2134-2138,5.
制备参数对Mn-Ce-W/TiO2催化剂脱硝性能的影响
Effects of Preparation Parameters on the DeNOx Performance of Mn-Ce-W/TiO2 Catalysts
摘要
Abstract
A series of Mn-Ce-W/TiO2 catalysts were prepared by impregnation method.The influence of preparation parameters such as impregnation step, impregnation sequence, W content and calcination temperature on denitration performance of catalysts was studied.The results show that the addition of W can stabilize the crystal structure of TiO2 and improve the phase transition temperature of TiO2, which can restrain the transition from anatase to rutile, and improve the denitration efficiency of catalyst.The catalyst, which the order of impregnation is W before Mn and Ce, the addition of W is 5%, and the calcination temperature is 450 ℃, has the best denitration efficiency.关键词
选择性催化还原/Mn-Ce-W/TiO2催化剂/制备参数Key words
selective catalytic reduction/Mn-Ce-W/TiO2 catalyst/preparation parameter分类
化学化工引用本文复制引用
王献忠,吴彦霞,梁海龙,赵春林,陈鑫,黄瀚涛,唐婕..制备参数对Mn-Ce-W/TiO2催化剂脱硝性能的影响[J].硅酸盐通报,2017,36(6):2134-2138,5.基金项目
国家重点研发计划(2016YFC0209302) (2016YFC0209302)