A process for producing a polyhydric alcohol includes a step (I) of hydrogenating hemiacetal having a specific structure to obtain a reaction solution (I), and a step (II) of adding water to the reaction solution (I) obtained in the step (I) and further conducting hydrogenation.
生产多元醇的过程包括以下步骤:步骤(I)对具有特定结构的
半缩醛进行加氢反应,得到反应溶液(I);步骤(II)向步骤(I)中得到的反应溶液(I)中加入
水,然后继续进行加氢反应。