现代纺织技术Issue(5):8-11,4.
碳纳米纤维负载钴酞菁催化分解双氧水的研究
Research on Catalytic Decomposition of Hydrogen Peroxide Using Carbon Nanofiber Supported Cobalt Phthalocyanine
摘要
Abstract
A nanomaterial-based metallophthalocyanine catalyst (CoTAPc-CNF ) is prepared by covalently immobilizing cobalt tetraaminophthalocyanine (CoTAPc ) on functionalized carbon nanofiber (CNF). The catalytic performance of CoTAPc-CNF is investigated by the hydrogen peroxide .Besides ,this paper investigates the initial concentration of H 2 O2,pH and temperature of the solution .The results indicate that the decomposed speed of hydrogen peroxide increase with the raising of initial substrate concentration . In the condition of alkalinity , CoTAPc-CNF holds favorable ability for the catalytic decomposition of H 2 O2 The higher the temperature is ,the faster of the catalytic decomposition of H 2 O2 will be . The catalytic activity is improved . The activation energy of catalytic reaction is 17.917 kJ/mol according to estimation .关键词
双氧水/催化氧化/钴酞菁/碳纳米纤维Key words
hydrogen peroxide/catalytic oxidation/cobalt phthalocyanine/carbon nanofiber分类
化学化工引用本文复制引用
卢琴,高美萍,吕汪洋,陈文兴..碳纳米纤维负载钴酞菁催化分解双氧水的研究[J].现代纺织技术,2012,(5):8-11,4.基金项目
国家自然科学基金项目(51133006&51103133) (51133006&51103133)
浙江省自然科学基金项目(Y4100094) (Y4100094)
浙江省教育厅项目(Y201019108) (Y201019108)