A process for the production of aromatic primary amines, by reacting an aromatic dialdehyde with hydrogen and ammonia or an ammonia-liberating compound, in the presence of a hydrogenation catalyst and an amine, wherein the molar ratio of the amine to the aromatic dialdehyde is no less than 1:4 at the start of the reaction.
一种芳香族
伯胺的生产工艺,在氢化催化剂和胺的存在下,使芳香族二醛与
氢气和
氨或
氨释放化合物反应,其中胺与芳香族二醛的摩尔比在反应开始时不小于 1:4。