二氧化硅负载氧化亚铜的制备及其光催化性能研究  

Preparation of Cu_2O with Silicon Dioxide and Its Catalytic Performance Study

作　　者：孙红梅[1] 贾林艳[2] 孙冬雪 SUN Hong-mei;JIA Lin-yan;SUN Dong-xue(Institute of Food and Medicine,Mudanjiang University;Mudanjiang Normal University,Mudanjiang,Heilongjiang 157011)

机构地区：[1]牡丹江大学食品药品学院 [2]牡丹江师范学院,黑龙江牡丹江157011

出　　处：《牡丹江大学学报》2019年第3期110-116,129,共8页Journal of Mudanjiang University

基　　金：黑龙江省教育厅备案项目(1351MSYYB006)

摘　　要：直接沉淀法制备SiO_2负载Cu_2O的光催化剂。研究负载量、加热温度、加热时间等因素对制出相应的SiO_2/Cu_2O产物催化性能的影响,采用分光光度法测定负载量对甲基橙降解的效果,经过5次循环降解解后Cu_2O/SiO_2复合物依然具有较高的活性。The photocatalyst of Cu2O/SiO2 was prepared by precipitation method,using CuCl2,The effects of load,heating temperature and heating time on the catalytic performance of Cu2O/SiO2 produce were studied.The effect of loading on the degradation of methyl orange was determined by spectrophotometric method.After 5 cycles of degradation,The Cu2O/SiO2 complex still has high activity.

关 键 词：氧化亚铜 二氧化硅 甲基橙溶液 分光光度法 

分 类 号：O69[理学—化学]