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溴化氧铋(BiOBr)光催化降解亚甲基蓝的研究

, PP. 122-131

Keywords: BiOBr,亚甲基蓝,光催化剂,可见光,活性氧形态

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Abstract:

主要研究了外界条件如pH、催化剂用量和反应液浓度对可见光催化溴化氧铋(BiOBr)降解亚甲基蓝溶液性能的影响和降解机理推断.通过添加各种自由基清除剂深入探讨了其对反应体系中活性氧自由基的抑制作用,从而推测溴化氧铋(BiOBr)降解亚甲基蓝的反应机理,并确定在该反应中起主要作用的活性氧形态.

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