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用于制戊二烯的铜/氧化硅催化剂
丁时鑫; 安立敦; 党中远; 顾靖芳; 徐贤伦; 尹元根; 杨得信; 陈革新; 虞玲; 孙照银; 朱宝珍; 乌力吉; 赵继东; 袁天惠
1992-03-18
Rights Holder中国科学院兰州化学物理研究所
Date Available1988-07-20
Country中国
Abstract异丁烯甲醛合成异戊二烯,属于共轭双烯烃的制备,本发明的催化剂以SiO2为载体,以铜的氧比物、复合氧化物或硫酸盐为活性组份,还可以含有一种或几种助剂元素,其中Cu︰Si=0.001︰1.0~1.0︰1.0,助剂元素M︰Si=0.0001︰1.0~0.01︰1.0。该催化剂的特点是活性组份的高分散性。优点是生成异戊二烯选择性高,时空收率高,稳定性好。反应结果为甲醛转化率75~85%,生成异戊二烯选择性分别是,对甲醛70~78%;对异丁烯75~80%,接触时间0.6秒,时空收率为0.62g异戊二烯/g催化剂,小时(当异戊二烯收率为50%时)。
Subject Area物理化学与绿色催化
Department非现建制
Application Date1986-12-31
Patent Number86108869
Language中文
Status授权
Application NumberCN86108869
Patent Agent李实君
Document Type专利
Identifierhttp://ir.licp.cn/handle/362003/3122
Collection非现建制
Recommended Citation
GB/T 7714
丁时鑫,安立敦,党中远,等. 用于制戊二烯的铜/氧化硅催化剂. 86108869[P]. 1992-03-18.
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