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公开(公告)号:MY135620A
公开(公告)日:2008-05-30
申请号:MYPI20034292
申请日:2003-11-10
Applicant: BASF AG
IPC: B01J23/656 , B01J21/18 , B01J23/00 , B01J23/68 , B01J23/84 , B01J23/889 , B01J35/00 , B01J37/02 , C07D307/08 , C07D307/33 , C07D315/00
Abstract: THE PRESENT INVENTION PROVIDES A PROCESS FOR HYDROGENATING CARBONYL COMPOUNDS, IN PARTICULAR C4-DICARBOXYLIC ACIDS TO MIXTURES OF TETRAHYDROFURAN AND GAMMA-BUTYROLACTONE, OVER SUPPORTED RHENIUM CATALYSTS, WHEREIN RHENIUM AND AT LEAST ONE FURTHER METAL OF GROUPS VIII OR IB OF THE PERIODIC TABLE OF THE ELEMENTS, IN PARTICULAR RUTHENIUM (RU), RHODIUM (RH), PALLADIUM (PD) , OSMIUM (OS), IRIDIUM (IR), PLATINUM (PT), COPPER (CU), SILVER (AG) OR COBALT (CO), IS APPLIED TO THE SUPPORT IN THE FORM OF AT LEAST ONE BIMETALLIC PRECURSOR COMPOUND, AND ALSO TO THESE CATALYSTS.