公开(公告)号：MY131142A

公开(公告)日：2007-07-31

申请号：MYPI20032952

申请日：2003-08-05

Applicant: BASF AG

Inventor： DR CHRISTOPH ADAMI ,  DR J0XD6RN KARL ,  DR J0XD6RG PASTRE ,  DR RALF BOHLING ,  DR ALEXANDER HAUK ,  ROBERT LENZ

IPC: C07C51/09 ,  C07C51/43 ,  C07C51/44 ,  C07C53/06

Abstract: A PROCESS FOR PREPARING ACID FORMATES WHICH COMPRISES (a)PARTIALLY HYDROLYZING METHYL FORMATES WITH WATER;(b)SEPARATING OFF BY DISTILLATION METHYL FORMATE AND METHANOL FROM THE REACTION MIXTURE OBTAINED IN PROCESS STAGE (a), FORMING A STREAM COMPRISING FORMIC ACID AND WATER; AND (c)COMBINING THE STREAM COMPRISING FORMIC ACID AND WATER FROM THE PROCESS STAGE (b) AND THE CORRESPONDING FORMATE, FORMING A MIXTURE COMPRISING THE ACID FORMATE AND WATER,AN APPARATUS FOR THEI PREPARATION AND THEIR USE.(FIG 1)

公开(公告)号：MY132763A

公开(公告)日：2007-10-31

申请号：MYPI20033404

申请日：2003-09-09

Applicant: BASF AG

Inventor： DR OTTO MACHHAMMER ,  DR HANS MARTAN ,  DR KLAUS JOACHIM MULLER-ENGEL ,  DR CLAUS HECHLER ,  DR CHRISTOPH ADAMI ,  DR JOCHEN PETZOLDT ,  DR GOTZ-PETER SCHINDLER

IPC: C07C253/24 ,  B01J23/00 ,  B01J23/887 ,  C07C5/32 ,  C07C5/48 ,  C07C7/05 ,  C07C11/06 ,  C07C27/00 ,  C07C27/10 ,  C07C45/35 ,  C07C51/215 ,  C07C51/25 ,  C07C235/24 ,  C07C253/26 ,  C07C255/08 ,  C07D301/10

Abstract: IN A PROCESS FOR PREPARING AT LEAST ONE PARTIAL OXIDATION AND/OR AMMOXIDATION PRODUCT OF PROPYLENE, THE PROPYLENE IS OBTAINED FROM CRUDE PROPANE BY DEHYDROGENATING AND SUBJECTED IN THE PRESENCE OF UNCONVERTED PROPANE AS A CONSTITUENT OF A GAS MIXTURE 2 WHICH COMPRISES A TOTAL C4 HYDROCARBON CONTENT OF

公开(公告)号：MY158855A

公开(公告)日：2016-11-15

申请号：MYPI20032970

申请日：2003-08-06

Applicant: BASF AG

Inventor： DR CHRISTOPH ADAMI ,  DR JÖRN KARL ,  DR ALEXANDER HAUK ,  DR RALF BÖHLING ,  DR JÖRG PASTRE ,  ROBERT LENZ

IPC: A23K1/16 ,  C07C51/09 ,  A01N1/00 ,  A01N3/00 ,  A61K31/19 ,  A61P3/00 ,  B01D9/02 ,  C07C51/41 ,  C07C53/02 ,  C07C53/06

Abstract: A PROCESS FOR PREPARING ACID FORMATES WHICH COMPRISES (A) PARTIALLY HYDROLYZING METHYL FORMATES WITH WATER; (B) SEPARATING OFF BY DISTILLATION METHYL FORMATE AND METHANOL FROM THE REACTION MIXTURE OBTAINED IN PROCESS STAGE (A), FORMING A STREAM COMPRISING FORMIC ACID AND WATER; (C) CONVERTING THE STREAM COMPRISING METHYL FORMATE WITH OR WITHOUT METHANOL FROM THE PROCESS STAGE (B) BY (i) REACTION WITH A BASIC COMPOUND HAVING A pKa OF THE CONJUGATE ACID OF THE APPROPRIATE DISSOCIATION STAGTE OF 3, MEASURED AT 25°C IN AQUEOUS SOLUTION, IN THE PRESENCE OF WATER, AND (ii) REMOVAL OF THE METHANOL BY DISTILLATION, INTO A STREAM COMPRISING FORMATE AND WATER; AND (D) COMBINING THE STREAM COMPRISING FORMIC ACID AND WATER FROM THE PROCESS STAGE (B) AND THE STREAM COMPRISING FORMATE AND WATER FROM THE PROCESS STAGE (C), FORMING A MIXTURE COMPRISING THE ACID FORMATE AND WATER, AN APPARATUS FOR THEIR PREPARATION AND THEIR USE.