A process for producing ethylidene diacetate and/or acetaldehyde which comprises causing hydrocarbonylation reaction of methyl acetate or dimethyl ether with carbon monoxide and hydrogen in the presence of a catalyst consisting essentially of (i) as a main component palladium supported on a porous inorganic material and (ii) as a secondary component at least one halide selected from the group consisting of iodides, bromides and mixtures thereof under substantially anhydrous condition is disclosed.
本发明公开了一种生产二
乙酸亚
乙酯和/或
乙醛的工艺,该工艺包括在催化剂存在的情况下,使
乙酸甲酯或二
甲醚与
一氧化碳和氢发生烃化反应,催化剂主要包括:(i)作为主要成分的支撑在多孔无机材料上的
钯,和(ii)作为辅助成分的至少一种选自
碘化物、
溴化物及其混合物组成的组的卤化物。