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.