公开(公告)号：MY137818A

公开(公告)日：2009-03-31

申请号：MYPI20033950

申请日：2003-10-16

Applicant: BASF AG

Inventor： BORGMEIER FRIEDER DR ,  DIETERLE MARTIN DR ,  HIBST HARTMUT PROF DR

IPC: B01J23/00 ,  B01J23/20 ,  B01J23/31 ,  B01J23/652 ,  B01J23/887 ,  B01J27/057 ,  B01J35/00 ,  B01J37/00 ,  B01J37/02 ,  C01G1/02 ,  C01G31/02 ,  C07C51/215 ,  C07C253/24 ,  H01L21/302 ,  H01L21/461

Abstract: A MULTIMETAL OXIDE MATERIAL CONTAINS THE ELEMENTS M0, V AND TE AND/OR SB AND AT LEAST ONE OF THE ELEMENTS NB, TI, W, TA AND CE AND PROMOTERS AND HAS A SPECIFIC X-RAY DIFFRACTION PATTERN. @MOREOVER, SUCH A MULTIMEDIA OXIDE MATERIAL IS USED AS A CATALYST FOR HETEROGENEOUSLY CATALYZED GAS-PHASE PARTIAL OXIDATIONS OF HYDROCARBONS.

公开(公告)号：MY129762A

公开(公告)日：2007-04-30

申请号：MYPI20021560

申请日：2002-04-29

Applicant: BASF AG

Inventor： BORGMEIER FRIEDER DR

IPC: C07C51/16 ,  C07C51/215 ,  C07B61/00 ,  C07C45/33 ,  C07C45/35 ,  C07C57/05

Abstract: ACRYLIC ACID IS PREPARED BY HETEROGENEOUSLY CATALYZED PARTIAL OXIDATION OF PROPANE BY A PROCESS IN WHICH THE STEAM CONTENT OF THE REACTION GAS STARTING MIXTURE IS REDUCED INT HE COURSE OF THE PROCESS.