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1.发明授权Chelated metal-polyphosphoric acid catalysts,method of preparation and isomerization process utilizing the same 失效螯合的金属 - 多磷酸催化剂，其制备方法和异构化方法
公开(公告)号：US3706815A
公开(公告)日：1972-12-19
申请号：US3706815D
申请日：1971-05-24
Applicant: UNION OIL CO
Inventor： ALLEY STARLING K JR
CPC classification number: C07C5/2791 , B01J31/1845 , B01J2231/52 , B01J2531/80 , B01J2531/824 , B01J2531/828 , C07C9/12 , C07C9/00
Abstract: NOVEL CATALYSTS ARE PREPARED BY CHELATING IONS OF A GROUP VIII NOBLE METAL, E.G., PLATINUM, WITH A POLYPHOSPHORIC ACID AND DEPOSITING THE CHELATE ON A POROUS SUPPORT. THE CATALYST IS ESPECIALLY USEFUL FOR ISOMERIZING HYDROCARBONS.
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