A hydroformylation process comprising reacting a compound having at least one olefinic carbon-to-carbon bond with hydrogen and carbon monoxide in the presence of a cobalt catalyst, the hydroformylation process being carried out in one or more reactors, at least one of which comprises a gas cap region and a liquid-containing region while in use, characterized in that a sulphur-containing additive is present on the inside walls of the gas cap region of the at least one-reactor which comprises a gas cap region and a liquid-containing region. The sulphur-containing additive suppresses the formation of methane during the hydroformylation process.
一种
水合甲酰化过程,包括在
钴催化剂存在下将至少含有一个烯烃碳-碳键的化合物与
氢气和
一氧化碳发生反应,
水合甲酰化过程在一个或多个反应器中进行,其中至少一个包括在使用时具有气帽区和含液区,其特征在于至少一个反应器的气帽区内壁上存在含
硫添加剂,该含
硫添加剂抑制了
水合甲酰化过程中
甲烷的生成。