公开(公告)号：MY132763A

公开(公告)日：2007-10-31

申请号：MYPI20033404

申请日：2003-09-09

Applicant: BASF AG

Inventor： DR OTTO MACHHAMMER ,  DR HANS MARTAN ,  DR KLAUS JOACHIM MULLER-ENGEL ,  DR CLAUS HECHLER ,  DR CHRISTOPH ADAMI ,  DR JOCHEN PETZOLDT ,  DR GOTZ-PETER SCHINDLER

IPC: C07C253/24 ,  B01J23/00 ,  B01J23/887 ,  C07C5/32 ,  C07C5/48 ,  C07C7/05 ,  C07C11/06 ,  C07C27/00 ,  C07C27/10 ,  C07C45/35 ,  C07C51/215 ,  C07C51/25 ,  C07C235/24 ,  C07C253/26 ,  C07C255/08 ,  C07D301/10

Abstract: IN A PROCESS FOR PREPARING AT LEAST ONE PARTIAL OXIDATION AND/OR AMMOXIDATION PRODUCT OF PROPYLENE, THE PROPYLENE IS OBTAINED FROM CRUDE PROPANE BY DEHYDROGENATING AND SUBJECTED IN THE PRESENCE OF UNCONVERTED PROPANE AS A CONSTITUENT OF A GAS MIXTURE 2 WHICH COMPRISES A TOTAL C4 HYDROCARBON CONTENT OF

公开(公告)号：MY131136A

公开(公告)日：2007-07-31

申请号：MYPI20032465

申请日：2003-07-01

Applicant: BASF AG

Inventor： DR KLAUS JOACHIM MULLER-ENGEL ,  DR JOCHEN PETZOLDT ,  DR ULRICH HAMMON ,  DR MARTIN DIETERLE

IPC: C07C51/16 ,  B01J8/00 ,  B01J8/06 ,  B01J23/00 ,  C07C51/215 ,  C07C51/25

Abstract: A PROCESS FOR THE HETEROGENEOUSLY CATALYZED GAS-PHASE PARTIAL OXIDATION OF AN ORGANIC COMPOUND OVER A FIXED CATALYST BED PRESENT IN A FIXED-BED REACTOR HAVING A PLURALITY OF CATALYST TUBES, IN WHICH THE REDUCTION OF THE QUALITY OF THE CATALYST LOAD WITH INCREASING DURATION OF OPERATION IS RESTORED BY A PARTIAL CATALYST CHANGE, IS DESCRIBED.