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OALib Journal期刊
ISSN: 2333-9721
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n、s共掺杂型二氧化钛光催化降解有机污染物的性能研究
, PP. 69-73
Keywords: 掺杂,光降解,亚甲基兰,太阳光
Abstract:
用自制n、s共掺杂的tio2纳米粉体降解亚甲基兰溶液,同未掺杂、单掺n或单掺s的tio2纳米粉体做了比较,系统地研究了影响tio2降解亚甲基兰溶液的因素.结果显示,无论是太阳光还是紫外光照射下,n、s共掺杂的tio2纳米粉体具有比其它三种光催化剂更好的催化效果,并且发现在煅烧温度为450℃、亚甲基兰溶液的ph值为中性条件下,n、s共掺杂的tio2纳米粉体降解效果达到最佳.
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