会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Method for separating a water soluble noble metal catalyst from a noble
metal catalyzed hydroformylation reaction
    • 从贵金属催化加氢甲酰化反应中分离出水溶性贵金属催化剂的方法
    • US5288818A
    • 1994-02-22
    • US32349
    • 1993-03-16
    • Joel R. Livingston, Jr.Edmund J. MozeleskiGuido Sartori
    • Joel R. Livingston, Jr.Edmund J. MozeleskiGuido Sartori
    • B01J8/00B01J19/24C07C45/50C07C45/78C07C45/80B01D61/14
    • C07C45/80B01J19/2475B01J8/009C07C45/50C07C45/786
    • A method for separating a water soluble Group VIII noble metal catalyst from the crude reaction product of a noble metal-catalyzed hydroformylation reaction run in aqueous solution, in an aqueous emulsion or as an aqueous suspension, the crude reaction product including an aqueous phase containing a water soluble Group VIII noble metal-ligand complex catalyst, and an organic phase containing unreacted olefin feed and an organic hydroformylation reaction product, which comprises: (a) contacting the crude reaction product with a hydrophobic membrane capable of allowing a substantial portion of the unreacted olefin feed and the organic hydroformylation reaction product to pass therethrough while retaining a substantial portion of the water soluble Group VIII noble metal-ligand complex catalyst; (b) removing unreacted olefin feed and organic hydroformylation reaction product which passes through the hydrophobic membrane as permeate; and (c) retaining the water soluble Group VIII noble metal-ligand complex catalyst as retentate.
    • 将水溶性VIII族贵金属催化剂与水溶液,水性乳液或水悬浮液中的贵金属催化加氢甲酰化反应的粗反应产物分离的方法,该粗制反应产物包括含有 水溶性VIII族贵金属 - 配体配合物催化剂和含有未反应烯烃进料和有机加氢甲酰化反应产物的有机相,其包括:(a)使粗反应产物与能够允许大部分未反应的疏水膜接触 烯烃进料和有机加氢甲酰化反应产物通过,同时保留大部分水溶性VIII族贵金属 - 配体配合物催化剂; (b)去除通过疏水膜作为渗透物的未反应烯烃进料和有机加氢甲酰化反应产物; 和(c)保留水溶性VIII族贵金属 - 配体配合物催化剂作为保留物。