公开(公告)号：DE50012271D1

公开(公告)日：2006-04-27

申请号：DE50012271

申请日：2000-02-03

Applicant: BASF AG

Inventor： BAIER MICHAEL DR ,  PETERSEN HERMANN DR ,  WANJEK HERBERT DR ,  WALSDORFF CHRISTIAN DR

IPC: B01J23/745 ,  B01J23/88 ,  B01J23/76 ,  B01J23/78 ,  B01J23/84 ,  B01J35/02 ,  B01J35/10 ,  B01J37/34 ,  C07B61/00 ,  C07C5/333 ,  C07C15/067 ,  C07C15/46

Abstract: Catalyst containing iron oxide is produced from an iron oxide obtained by spray roasting an iron salt solution. An Independent claim is also included for the production of the catalyst by using an iron oxide obtained by spray roasting an aqueous iron solution.

公开(公告)号：MY135793A

公开(公告)日：2008-06-30

申请号：MYPI20032539

申请日：2003-07-07

Applicant: BASF AG

Inventor： SCHINDLER GOETZ-PETER DR ,  WALSDORFF CHRISTIAN DR ,  HARTH KLAUS DR ,  HIBST HARTMUT PROF DR

IPC: B01J23/62 ,  C07C5/333 ,  C07B61/00 ,  C07C11/167

Abstract: THE INVENTION RELATES TO A PROCESS FOR PREPARING BUTADIENE FROM N-BUTANE COMPRISING THE STEPS (A) PROVIDING AN N-BUTANE-CONTAININGFEED GAS STREAM,(B) FEEDING THE N-BUTANE-CONTAINING FEED GAS STREAM INTO A FIRST DEHYDROGENATION ZONE AND NONOXIDATIVELY CATALYTICALLY DEHYDROGENATING N-BUTANE TO 1-BUTENE, 2-BUTENE AND OPTIONALLY BUTADIENE TO OBTAIN A FIRST PRODUCT GAS STREAM COMPRISING N-BUTANE,1-BUTENE AND 2-BUTENE, WITH OR WITHOUT BUTADIENE AND SECONDARY COMPONENTS, (C) FEEDING THE FIRST PRODUCT GAS STREAM COMPRISING N-BUTANE, 1-BUTENE AND 2-BUTENE,WITH OR WITHOUT BUTADIENE AND SECONDARY COMPONENTS, INTO A SECOND DEHYDROGENATION ZONE AND OXIDATIVELY DEHYDROGENATING 1-BUTENE AND 2-BUTENE TO BUTADIENE TO GIVE A SECOND PRODUCT GAS STREAM COMPRISING BUTADIENE, N-BUTANE AND STEAM, WITH OR WITHOUT SECONDARY COMPONENTS, (D) RECOVERING BUTADIENE FROM THE SECOND PRODUCT GAS STREAM.

公开(公告)号：MY142398A

公开(公告)日：2010-11-30

申请号：MYPI20044252

申请日：2004-10-14

Applicant: BASF AG

Inventor： HARTH KLAUS DR ,  JOHANN THORSTEN DR ,  WALSDORFF CHRISTIAN DR ,  HOFSTADT OTTO ,  BAIER MICHAEL ,  POEPEL KARIN

IPC: B01J19/30 ,  B01J23/00 ,  B01J35/00 ,  B01J35/02

Abstract: NOVEL CATALYST BEDS COMPRISING A PHYSICAL MIXTURE OF CATALYTICALLY ACTIVE AND CATALYTICALLY INACTIVE SHAPED BODIES, IN WHICH THE CATALYTICALLY INACTIVE SHAPED BODIES HAVE ROUNDED EDGES ON THE EXTERNAL RUBBING SURFACES.

公开(公告)号：DE50111245D1

公开(公告)日：2006-11-30

申请号：DE50111245

申请日：2001-04-17

Applicant: BASF AG

Inventor： WALSDORFF CHRISTIAN DR ,  MEISSNER RUPRECHT ,  HARTH KLAUS DR

IPC: B01J21/04 ,  B01J23/78 ,  B01J23/83 ,  B01J27/122 ,  B01J32/00 ,  C07B61/00 ,  C07C17/02 ,  C07C17/15 ,  C07C17/156 ,  C07C19/045

公开(公告)号：DE50109734D1

公开(公告)日：2006-06-14

申请号：DE50109734

申请日：2001-07-10

Applicant: BASF AG

Inventor： WALSDORFF CHRISTIAN DR ,  PETERSEN HERMANN DR ,  HARTH KLAUS DR ,  BAIER MICHAEL DR

IPC: C01G49/02 ,  B01J23/745 ,  B01J37/08 ,  C09C1/24

公开(公告)号：MY134442A

公开(公告)日：2007-12-31

申请号：MYPI20030539

申请日：2003-02-17

Applicant: BASF AG

Inventor： WALSDORFF CHRISTIAN DR ,  SCHINDLER GOETZ-PETER DR ,  HARTH KLAUS DR ,  HIBST HARTMUT PROF DR

IPC: C07C2/46 ,  C07C5/32 ,  C07B61/00 ,  C07C2/52 ,  C07C5/367 ,  C07C13/20 ,  C07C15/073 ,  C07C15/46

Abstract: THE INVENTION RELATES TO A PROCESS FOR PREPARING 4-VINYLCYCLOHEXENE, WHICH COMPRISES THE STEPS (A) PROVIDING AN N-BUTANE-CONTAINING FEED GAS STREAM [4],(B) FEEDING THE N-BUTANE-CONTAINING FEED GAS STREAM INTO AT LEAST ONE DEHYDROGENATION ZONE [11] AND DEHYDROGENATING N-BUTANE TO BUTADIENE TO GIVE A PRODUCT STREAM [12] COMPRISING BUTADIENE, N-BUTANE, POSSIBLY 1-BUTENE AND 2- BUTENE AND POSSIBLY WATER VAPOR AND OTHER SECONDARY CONSTITUENTS,(C) FEEDING THE PRODUCT STREAM FROM DEHYDROGENATION, IF APPROPRIATE AFTER SEPARATING OFF WATER VAPOR AND SECONDARY CONSTITUENTS, INTO A DIMERIZATION ZONE [19] AND CATALYTICALLY DIMERIZING BUTADIENE TO GIVE A PRODUCT STREAM [20] COMPRISING 4- VINYLCYCLOHEXENE, N-BUTANE AND POSSIBLY 1-BUTENE, 2- BUTENE AND UNREACTED BUTADIENE, AND (D) SEPARATING OFF 4-VINYLCYCLOHEXENE FROM THE PRODUCT STREAM [20] FROM THE DIMERIZATION AND RECIRCULATING N-BUTANE AND POSSIBLY 1-BUTENE, 2-BUTENE AND UNREACTED BUTADIENE TO THE DEHYDROGENATION ZONE

公开(公告)号：MY129186A

公开(公告)日：2007-03-30

申请号：MYPI20024341

申请日：2002-11-20

Applicant: BASF AG

Inventor： HARTH KLAUS DR ,  SCHINDLER GOETZ-PETER DR ,  WALSDORFF CHRISTIAN DR ,  KUHRS CHRISTIAN DR ,  SIMON FALK DR

IPC: C07C17/15 ,  C07C17/02 ,  C07C17/152 ,  C07C17/156 ,  C07C17/158 ,  C07C17/25 ,  C07C17/38 ,  C07C19/045 ,  C07C21/06

Abstract: A PROCESS FOR PREPARING 1, 2-DICHLOROETHANE WHICH COMPRISES (A) FEEDING AN ETHANE-CONTAINING FEED GAS STREAM (1) INTO A DEHYDROGENATION ZONE AND DEHYDROGENATING ETHANE TO ETHENE TO GIVE A PRODUCT GAS STREAM (9) COMPRISING ETHANE, ETHENE AND SECONDARY CONSTITUENTS, (B)FEEDING THE ETHANE- AND ETHENE-CONTAINING DEHYDROGENATION PRODUCT GAS STREAM (9) AS A SINGLE STREAM OR A PLURALITY OF SUBSTREAMS, OPTIONALLY AFTER HAVING SEPARATED OFF SECONDARY CONSTITUENTS, INTO ONE OR MORE CHLORINATION ZONES, CHLORINATING ETHENE TO 1, 2-DICHLOROETHANE TO GIVE ONE OR MORE PRODUCT GAS STREAMS (9) COMPRISING 1, 2-DICHLOROETHANE, ETHANE AND POSSIBLY FURTHER SECONDARY CONSTITUENTS, ISOLATING 1, 2-DICHLOROETHANE AND ONE OR MORE ETHANE-CONTAINING CIRCULATING GAS STREAMS (11) AND RECIRCULATING THE ETHANE-CONTAINING CIRCULATING GAS STREAM OR STREAMS TO THE ETHANE DEHYDROGENATION.(FIGURE 1)