摘要
以醇盐水解法制备的Ni-Al/MnOx(Ⅱ)为催化剂催化松香歧化反应,研究了反应的动力学特征,得到其动力学方程为:lnw=kt+1.326 7,其中反应速度常数k与反应温度T间的关系为k=0.103 6 e-8.854/RT.
Ni-Al/MnOx(Ⅱ) catalyst prepared by hydrolysis of metal alkoxides was used to catalyze the disproportionation of rosin.The reaction kinetics was researched.The kinetic model was obtainedlnw=kt+1.326?7and the relationship between the reaction rate constant k and the temperature T was k=0.103 6 e-8.854/RT.
出处
《云南大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第2期183-186,共4页
Journal of Yunnan University(Natural Sciences Edition)
基金
云南省跨世纪学术和技术带头人后备人才培养基金资助项目(1999B002G)
昆明理工大学青年基金资助项目(校青2003-24)
关键词
松香
歧化
动力学
镍-铝催化剂
醇盐水解法
rosin
disproportionation
kinetics
Ni-Al catalyst
alkoxide hydrolysis