印染助剂2017,Vol.34Issue(7):16-19,4.
α-四(3-羧基苯氧基)酞菁钴的合成、表征及光催化降解亚甲基蓝
Synthesis and characterization of α-tetra (3-carboxyl phenoxy) phthalocyanine cobalt and its photocatalytic degradation to methylene blue
摘要
Abstract
A-tetra (3-carboxyl phenoxy) phthalocyanine cobalt was synthesized by 3-nitrophthalonitrile. The catalysts were characterized by IR, UV-Vis, LC-MS and C H N element analysis. The effect of the dos?age of the catalyst and H2O2 concentration on degradation of methylene blue were studied at room tempera?ture. When the catalyst dosage was 0.6 g/L and H2O2 concentration was 6 mmol/L, methylene blue decoloriza?tion rate could reach 98.7% in 80 min. The degradation reaction obeyed first-order dynamic equation, and the rate constant k=0.039 min-1. Repeat the experiment three times, decoloring effect could reach 85%.关键词
金属酞菁/光催化/亚甲基蓝/反应动力学Key words
metal phthalocyanine/photocatalysis/methylene blue/reaction kinetics分类
化学化工引用本文复制引用
潘玲玲,陈伟,单秋杰,吴迪..α-四(3-羧基苯氧基)酞菁钴的合成、表征及光催化降解亚甲基蓝[J].印染助剂,2017,34(7):16-19,4.基金项目
黑龙江省自然科学基金重点项目(ZD201318) (ZD201318)