期刊论文

Study on low temperature catalytic performance of Ce-MnOx for carbon monoxide removal with varying aging time

中文

武汉轻工大学学报

2095-7386

2023

42

04

53-59

10.3969/j.issn.2095-7386.2023.04.008

国家自然科学基金(51704221)。

本校为第一机构

采用共沉淀法制备不同陈化时间的Ce-MnOx复合氧化物催化剂,考察催化剂在60~120℃范围内的去除CO能力,并通过X射线衍射分析(XRD)、X射线能谱分析(EDS)、比表面积测试分析(BET)、扫...展开更多 采用共沉淀法制备不同陈化时间的Ce-MnOx复合氧化物催化剂,考察催化剂在60~120℃范围内的去除CO能力,并通过X射线衍射分析(XRD)、X射线能谱分析(EDS)、比表面积测试分析(BET)、扫描电子显微镜(SEM)、X射线光电子能谱(XPS)、H2程序升温还原测试(H2-TPR)、CO吸附脱附测试(CO-TPD)测试手段分析了复合催化剂的物相组成、元素分布、表面形貌及其他物化性能,探究了陈化时间对CO催化氧化性能的影响。实验结果表明...

The Ce-MnOx composite oxide catalysts with different aging time were prepared by co-precipitation method.The CO removal ability of the catalysts in the range of 60℃-120℃was investigated.The phase composition,element distribution,surface morphology and other p...MORE The Ce-MnOx composite oxide catalysts with different aging time were prepared by co-precipitation method.The CO removal ability of the catalysts in the range of 60℃-120℃was investigated.The phase composition,element distribution,surface morphology and other physicochemical prope...