高等学校化学学报2013,Vol.34Issue(7):1576-1584,9.DOI:10.7503/cjcu20130147
四磺酸酞菁及其金属配合物的合成、表征及对1,5-萘二酚的光敏催化氧化性能
Synthesis, Characterization and Photocatalytic Oxidation for 1,5-Dihydroxynaphthalene of Tetrasulfophthalocyanine and Its Metallophthalocyanine Complex
摘要
Abstract
Tetrasulfophthalocyanine(H2PcTS) and its metal complexes(ZnPcTS,FePcTS and CoPcTS) were synthesized using potassium 4-sulfophthalonitrile as precursor.The use of dialysis and column chromatography can efficiently increase the purity of the products.The structural traits and properties were discussed by Fourier transform infrared (FTIR),ultraviolet visible (UV-Vis) and proton nuclear magnetic resonance (1H NMR) spectrometries and cyclic voltammetry(CV) methods.It has been shown that the complex properties have relationship with the substitution by sulfonic groups and coordination with central metal ions.FePcTS and H2PcTS were used as photocatalysts in oxidative degradation of 1,5-dihydroxynaphthalene in the presence of H2O2 as oxidant.It was found that FePcTS in pH=3.7 solution presented the best catalytic activity.Compared with tetrasulfoporphyrins,tetrasulfophthalocyanines may be more promising photocatalysts in practical degradation of phenol contaminants.关键词
四磺酸酞菁/催化氧化/1,5-萘二酚Key words
Tetrasulfophthalocyanine/ Catalytic oxidation/ 1,5-Dihydroxynaphthalene分类
化学化工引用本文复制引用
王颖,任奇志,郭琳童,侯宗胜,蒋宗润..四磺酸酞菁及其金属配合物的合成、表征及对1,5-萘二酚的光敏催化氧化性能[J].高等学校化学学报,2013,34(7):1576-1584,9.基金项目
国家自然科学基金(批准号:20871082,20471037)资助. (批准号:20871082,20471037)