公开(公告)号：MY134409A

公开(公告)日：2007-12-31

申请号：MYPI20034291

申请日：2003-11-10

Applicant: BASF AG

Inventor： SCHUBERT MARKUS DR ,  HEYDRICH GUNNAR DR ,  HUBER-DIRR SYLVIA DR ,  HESSE MICHAEL DR ,  PFEIFER JOCHEN ,  FISCHER ROLF-HARTMUTH DR ,  ROESCH MARKUS DR ,  BOTTKE NILS DR ,  WECK ALEXANDER ,  WINDECKER GUNTHER

IPC: C07C29/17 ,  B01J23/42 ,  B01J23/656 ,  B01J37/02 ,  C07B41/02 ,  C07C29/149

Abstract: THE PRESENT INVENTION PROVIDES A CATALYST COMPRISING FROM 0.1 TO 20% BY WEIGHT OF RHENIUM AND FROM 0.05 TO 10% BY WEIGHT OF PLATINUM, BASED ON THE TOTAL MASS OF THE CATALYST, ON A SUPPORT, OBTAINABLE BY A PROCESS IN WHICH A) THE OPTIONALLY PRETREATED SUPPORT IS TREATED WITH A SOLUTION OF A RHENIUM COMPOUND,B) DRIED AND HEAT-TREATED IN A REDUCTIVE ATMOSPHERE AT FROM 80 TO 600°C, C) IMPREGNATED WITH A SOLUTION OF A PLATINUM COMPOUND AND DRIED AGAIN,AND ALSO A PROCESS FOR PREPARING ALCOHOLS BY CATALYTICALLY HYDROGENATING CARBONYL COMPOUNDS OVER THIS CATALYST.

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

Inventor： SCHUBERT MARKUS DR ,  HESSE MICHAEL DR ,  FISCHER ROLF-HARTMUTH DR ,  CONSTANTINESCU TAKE DR

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.