摘要
带络合基团的混合磷酸┐膦酸锆载体的研制*傅相锴何佑秋马学兵刘昌华温淑英(西南师范大学化学化工学院,重庆630715)关键词磷酸锆,膦酸锆,络合基团,载体,负载络合催化剂负载络合催化剂的研究是一项既有学术意义又有应用前景的课题,其关键是合成制备适当的载...
A new type of supports for supported complex catalysts, zirconium phosphate phosphonate bearing complexing group Zr(HPO 4) 2- x (O 3PG) x ·H 2O or Zr(HPO 3) 2- x (O 3PG) x ·H 2O (G=CH 2NEt 2, CH 2NBu 2, CH 2NCH 2CO 2H, CH 2N(CH 2CO 2H) 2, CH 2NCH 2 CH 2OH, CH 2N(CH 2CH 2OH) 2 etc), was prepared for the first time. The yield, IR spectra, composition and complexing ability of the supports were discussed. The supported palladium catalysts prepared from these supports by complexing PdCl 2 exhibit very high activity for hydrogenation of substituted olefins under atmospheric pressure, and can be reused for many times without serious loss in activity.
出处
《催化学报》
SCIE
CAS
CSCD
北大核心
1996年第3期260-262,共3页
基金
国家自然科学基金 中国石化总公司石油化工科学研究院资助
关键词
磷酸锆
膦酸锆
载体
催化剂
Zirconium phosphate, Zirconium phosphonate, Complexing group, Support, Supported complex catalyst