EP 1071647 A1 20010131 - PROCESS FOR THE PRODUCTION OF ACETIC ACID AND/OR ACETIC ANHYDRIDE
Title (en)
PROCESS FOR THE PRODUCTION OF ACETIC ACID AND/OR ACETIC ANHYDRIDE
Title (de)
VERFAHREN ZUR HERSTELLUNG VON ESSIGSÄURE UND/ODER ESSIGSÄUREANHYDRID
Title (fr)
PROCEDE DE PRODUCTION D'ACIDE ACETIQUE ET/OU D'ANHYDRIDE ACETIQUE
Publication
Application
Priority
- GB 9901142 W 19990414
- GB 9808208 A 19980417
- GB 9812881 A 19980616
Abstract (en)
[origin: WO9954273A1] A process for the production of acetic acid and/or acetic anhydride which process comprises carbonylating with carbon monoxide in a liquid reaction composition in a carbonylation reactor at least one methyl ester of an aliphatic carboxylic acid having a boiling point equal to or greater than the temperature of the carbonylation reaction in the presence of a Group VIII metal carbonylation catalyst, a hydrocarbyl halide co-catalyst and in the presence or absence of water.
IPC 1-7
IPC 8 full level
C07C 51/12 (2006.01); C07C 51/56 (2006.01)
CPC (source: EP)
C07C 51/12 (2013.01); C07C 51/56 (2013.01)
Citation (search report)
See references of WO 9954273A1
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 9954273 A1 19991028; AU 3436299 A 19991108; EP 1071647 A1 20010131; TW 565551 B 20031211
DOCDB simple family (application)
GB 9901142 W 19990414; AU 3436299 A 19990414; EP 99915943 A 19990414; TW 88106185 A 19990417