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OALib Journal期刊
ISSN: 2333-9721
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活性炭负载n掺杂tio2光催化剂的制备及其可见光催化活性研究
, PP. 52-58
Keywords: n掺杂,活性炭,负载催化剂,亚甲基蓝
Abstract:
以尿素为n源、以钛酸四丁酯和乙醇为原料,采用溶胶凝胶法制备n掺杂tio2,并用浸渍法将tio2负载于粒状活性炭上,通过烧结制成n-tio2/ac光催化剂.并利用tg-dta、xrd、bet对催化剂的结构、尺寸等特征进行分析和表征,同时考察了亚甲基蓝溶液初始浓度、催化剂用量、亚甲基蓝溶液ph值、催化剂负载次数对n-tio2/ac光催化剂在可见光下降解亚甲基蓝的影响.其结果表明负载于活性炭上的n-tio2
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