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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
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)
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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.
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