公开(公告)号：MY143193A

公开(公告)日：2011-03-31

申请号：MYPI20081076

申请日：2006-10-05

Applicant: BASF SE

Inventor： CATHARINA KLANNER ,  MARTIN DIETERLE ,  GOETZ-PETER SCHLINDER ,  TSUNG-CHIEH CHENG ,  JOACHIM MUELLER-ENGEL KLAUS

IPC: B01J31/00

Abstract: 61 PROCESS FOR PREPARING ACROLEIN OR ACRYLIC ACID OR A MIXTURE THEREOF FROM PROPANE ABSTRACT 5 A PROCESS FOR PREPARING ACROLEIN OR ACRYLIC ACID OR A MIXTURE THEREOF FROM PROPANE, IN WHICH PROPANE IS DEHYDROGENATED UNDER HETEROGENEOUS CATALYSIS IN A REACTION ZONE A AND THE PROPYLENE FORMED IS PARTIALLY OXIDIZED HETEROGENEOUSLY IN A REACTION ZONE, REACTION ZONE A BEING OPERATED IN LOOP MODE AND REACTION GAS MIXTURE INPUT STREAM A FED TO THE REACTION ZONE A COMPRISING ADDED MOLECULAR HYDROGEN WHICH IS ADDED TO THIS IC) INPUT STREAM AS LATE AS POSSIBLE.

公开(公告)号：ZA200804022B

公开(公告)日：2009-08-26

申请号：ZA200804022

申请日：2008-05-12

Applicant: BASF SE

Inventor： TSUNG-CHIEH CHENG ,  CATHARINA KLANNER ,  MARTIN DIETERLE ,  GOETZ-PETER SCHINDLER ,  JOACHIM MUELLER-ENGEL KLAUS

IPC: C07C20090101