公开(公告)号：ZA200806255B

公开(公告)日：2009-10-28

申请号：ZA200806255

申请日：2008-07-18

Applicant: BASF SE

Inventor： JOCHEN PETZOLDT ,  JOACHIM MUELLER-ENGEL KLAUS ,  ARMIN DIEFENBACHER ,  MARTIN DIETERLE

IPC: C07C20100101

公开(公告)号：MY145843A

公开(公告)日：2012-04-30

申请号：MYPI20082240

申请日：2006-12-11

Applicant: BASF SE

Inventor： MARTIN DIETERLE ,  ARMIN DIEFENBACHER ,  JOACHIM MUELLER-ENGEL KLAUS ,  JOCHEN PETZOLDT

IPC: C07C51/06

Abstract: A PROCESS FOR HETEROGENEOUSLY CATALYZED PARTIAL GAS PHASE OXIDATION OF PROPYLENE TO ACRYLIC ACID IN THE ABSENCE OF PROPANE AS AN INERT DILUENT GAS, IN WHICH, IN THE STARTING REACTION GAS MIXTURE, CYCLOPROPANE IS SUBSTANTIALLY AVOIDED AS AN IMPURITY AND CRUDE PROPYLENE IS USED ADDITIONALLY AS A PROPYLENE SOURCE.