摘要
The hydrolysis of bis(4-nitrophenyl)phosphate(BNPP)catalyzed by cyclotetraenetetraamine-Ce(Ⅲ)complex was studied in this paper at 30℃ and pH7.2.The experimental results indicated that cyclotetraenetetraamine-Ce(Ⅲ)complex dramatically accelerated the hydrolysis of BNPP.The catatalytic mechanism was proposed in this paper and the kinetic mathematical model of the catalytic reaction was also developed according to the mechanism.The mixed system of cyclotetraenetetraamine-Ce(Ⅲ)complex and CTAB micelles inhibited the hydrolysis of BNPP,while the mixed system of cyclotetraenetetraamine-Ce(Ⅲ)complex and Brij35 micelles accelerated it.
The hydrolysis of bis(4-nitrophenyl)phosphate(BNPP)catalyzed by cyclotetraenetetraamine-Ce(Ⅲ)complex was studied in this paper at 30℃ and pH7.2.The experimental results indicated that cyclotetraenetetraamine-Ce(Ⅲ)complex dramatically accelerated the hydrolysis of BNPP.The catatalytic mechanism was proposed in this paper and the kinetic mathematical model of the catalytic reaction was also developed according to the mechanism.The mixed system of cyclotetraenetetraamine-Ce(Ⅲ)complex and CTAB micelles inhibited the hydrolysis of BNPP,while the mixed system of cyclotetraenetetraamine-Ce(Ⅲ)complex and Brij35 micelles accelerated it.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2004年第6期811-813,共3页
Chemical Research and Application
基金
四川省科技厅(01GY051 63)
四川省教育厅(01LA52)
四川省乐山市科技局重点资助课题
关键词
金属配合物
磷酸酯
水解
金属胶束
metal complex
organic phosphate
hydrolysis
metallomicelles