A process for preparing methyl acetate by the carbonylation of dimethyl ether with carbon monoxide in the presence of hydrogen and a zeolite catalyst wherein, in a first step the carbonylation is conducted with a carbon monoxide to hydrogen molar ratio of at least 1 and in a second and subsequent step, the carbonylation is conducted with a hydrogen to carbon monoxide molar ratio of greater than 1.
申请公布号
WO2014135663(A1)
申请公布日期
2014.09.12
申请号
WO2014EP54397
申请日期
2014.03.06
申请人
BP CHEMICALS LIMITED;DITZEL, EVERT JAN;GAGEA, BOGDAN COSTIN;SUNLEY, JOHN GLENN
发明人
DITZEL, EVERT JAN;GAGEA, BOGDAN COSTIN;SUNLEY, JOHN GLENN