| 新型BiOBr光催化剂的制备及性能研究 |
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| 引用本文： | 陈颖,孙男男,孟庆刚,孙露露,梁宏宝,张宏宇.新型BiOBr光催化剂的制备及性能研究[J].化工自动化及仪表,2013(7):868-871. |
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| 作者姓名： | 陈颖 孙男男 孟庆刚 孙露露 梁宏宝 张宏宇 |
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| 作者单位： | [1]东北石油大学化学化工学院石油与天然气化工省高校重点实验室,黑龙江大庆163318 [2]东北石油大学机械科学与工程学院,黑龙江大庆163318 [3]中国石油大庆石化公司化工一厂,黑龙江大庆163711 [4]中国石油大庆石化公司炼油厂,黑龙江大庆163711 |
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| 基金项目： | 国家自然科学基金项目（50476091）;黑龙江省科技攻关项目（11513009）;黑龙江省研究生创新科研项目（YJSCX2011-135HLJ） |
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| 摘 要： | 采用水热合成法制备BiOBr可见光催化剂,选择适合的溴源,考察了水热反应温度和时间对制备催化剂的影响。同时采用XRD、BET、Uv-vis紫外-可见光谱等手段对样品进行了表征。研究了BiO-Br可见光照射下的光催化活性。结果表明,在水热反应温度为160℃、水热反应时间为8h的条件下,制备的BiOBr纳米材料具有很好的光催化活性,在降解罗丹明B染料时降解率达93%,BiOBr的晶型结构受反应条件的影响,它的禁带宽度为2.69eV。
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| 关 键 词： | BiOBr催化剂 可见光 光催化 |
Preparation and Property Research of New BiOBr Photocatalyst |
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| CHEN Ying,SUN Nan-nan,MENG Qing-gang,SUN Lu-lu,LIANG Hong-bao,ZHANG Hong-yu.Preparation and Property Research of New BiOBr Photocatalyst[J].Control and Instruments In Chemical Industry,2013(7):868-871. |
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| Authors: | CHEN Ying SUN Nan-nan MENG Qing-gang SUN Lu-lu LIANG Hong-bao ZHANG Hong-yu |
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| Affiliation: | 1a. Provincial Key Laboratory of Oil ＆ Gas Chemical Technology, College of Chemistry ＆ Chemical Engineering; 1 b. College of Mechanical Science and Engineering, Northeast Petroleum University, Daqing 163318 , China ; 2a. No. 1 Chemical Plant ;2b. Refinery, CNPC Daqing Petrochemical Company, Daqing 163711, China ) |
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| Abstract: | The BiOBr catalyst was prepared through hydrothermal method,and the proper bromine material was selected,as well as the effect of both hydrothermal reaction temperature and time on the catalyst preparation was investigated.Having BiOBr photocatalyst characterized with XRD,BET and Uv-vis,and the photocatalytic activity of BiOBr under visible light studied show that the prepared BiOBr catalyst has good photo catalytic activity at 160℃ hydrothermal reaction temperature and 8h hydrothermal reaction time and with degradation rate of Rhodamine B can reach 93 % ; and the reaction condition can influence the BiOBr crystal structure with a 2.69eV energy gap. |
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| Keywords: | BiOBr visible light photocatalysis |
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