Patent ID: 9133084
Filing Date: 2015-09-15
Classification: B01J,C07C,Y02P

Abstract:
1. A process for the preparation of methanol, with a carbon oxides per-pass conversion equal to or higher than 65%, and selectivity to methanol formation equal to or higher than 75%, comprising reacting hydrogen with carbon dioxide, carbon monoxide or mixtures thereof; at a pressure equal to or higher than 200 bar; at a temperature comprised of from 230 to 320° C.; and at a space velocity comprised of from 5,000 to 200,000 h −1 in the presence of a mixture (I) comprising M 1 and M 2 , or alternatively, in the presence of a mixture (II) comprising M 1 , M 2 and at least a compound of formula A n O m ; or alternatively, in the presence of a mixture (III) comprising M 1 and at least a compound of formula A n O m , wherein: