,,1999SnO2-TiO2负载CuO催化剂的CO氧化催化性能董国利杨常玲*高荫本陈诵英(中国科学院山西煤炭化学所煤转化国家重点实验室,太原030001E-mail:******@.)摘要对2种n-型半导体(SnO2和TiO2),得到CO转化率随反应温度的变化曲线,CO最低全转化温度越低,、干燥方法、焙烧温度以及不同SnO2∶TiO2摩尔比对CO氧化性能的影响;此外,:采用反滴方式成胶且在600℃下进行焙烧得到的复合载体的性能较好,而载体的不同干燥方法对催化剂的活性影响不大;复合载体中SnO2∶TiO2摩尔比为40%,CuO含量为10%~15%,CO氧化,CuO催化剂,SnO2-TiO2.*太原工业大学董国利:女,28岁,博士研究生收稿日期:1998-11-16TheCatalyticActivityofCOOxidationofCuOCatalystSupportedonSnO2-TiO2MixedOxidesGuoliDongChanglingYangYinbenGaoSongyingChen(StateKeyLaboratoryofCoalConversion,InstituteofCoalChemistry,ChineseAcademyofSciences,Taiyuan030001,ChinaE-mail:******@.)AbstractThesupportedcatalystsofCuOoverstannicoxide-titaniamixedoxides(CuO/SnO2-TiO2),themoleratioofstannicoxideandtitaniainmixedsupports,calcinationtemperatureaswellasCuOloadinguponthecatalyticactivityofCOoxidationwereinvesti-,amongtheCuO/SnO2-TiO2catalysts,themostfavorableonewaspreparedwiththeCuOloadingof10%~15%,andthemoleratioofstannicoxideandtitaniaof40%.,CuO,titania-basedmixedoxid
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