二氧化钛悬浮体系中几种不同结构染料的光催化降解实验

来源 :环境保护科学 | 被引量 : 0次 | 上传用户：fenghaiweiran

【摘要】

：

以钛酸丁酯为原料,乙醇为溶剂,利用溶胶凝胶法制备蚋米TiO2微粒.以紫外灯为光源,以橙黄Ⅱ、酸性品红和亚甲基篮溶液为降解对象,实验考察了蚋米TiO2微粒的光催化活性,同时比较

【作者】

：

王英巨李红

【机构】

：

沈阳市发展建设资金管理中心,沈阳理工大学

【出处】

：

环境保护科学

【发表日期】

：

2004年期

【关键词】

：

二氧化钛光催化降解橙黄Ⅱ 酸性品红亚甲基蓝

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论文部分内容阅读

以钛酸丁酯为原料,乙醇为溶剂,利用溶胶凝胶法制备蚋米TiO2微粒.以紫外灯为光源,以橙黄Ⅱ、酸性品红和亚甲基篮溶液为降解对象,实验考察了蚋米TiO2微粒的光催化活性,同时比较了不同结构的染料的降解效果.结果表明:自制的纳米TiO2对染料废水具有明显的降解,不同结构的染料中,具有单偶氮蛄构的染料橙黄Ⅱ的降解效果曩好.

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二氧化钛悬浮体系中几种不同结构染料的光催化降解实验

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