发明名称 PROCESS OF PREPARING A FLUID RARE EARTH ALKOXYLATION CATALYST
摘要 A process to prepare an improved fluid rare earth phosphate catalyst composition useful in preparing alkylene oxide adducts of organic compounds having active hydrogen atoms is provided. The catalyst is prepared by dissolving a rare earth salt in a C9-C30 active hydrogen containing organic compound and then adding phosphoric acid to the organic compound rare earth mixture.
申请公布号 PL362863(A1) 申请公布日期 2004.11.02
申请号 PL20010362863 申请日期 2001.12.13
申请人 SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV. 发明人 EDWARDS CHARLES LEE
分类号 B01J27/18;B01J37/03;C07B61/00;C07C41/03;C07C43/11 主分类号 B01J27/18
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