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本发明公开了一种高效的新戊二醇的制备方法及装置。更具体地,本发明公开了一种制备新戊二醇的方法,其中的方法包括添加羟基新戊醛溶液和氢气加氢反应器,包括一个加氢催化剂,其中羟基新戊醛解决方案包括6wt%至30wt%的羟基新戊醛、70wt%的新戊二醇、10wt%至30wt%的酒精,和10wt%至30wt%的水,和一个装置。
The invention discloses a method and a device for preparing high-efficient neopentyl glycol. More specifically, the present invention discloses a process for preparing neopentyl glycol, wherein the process comprises adding a hydroxypivaldehyde solution and a hydrogen hydrogenation reactor, including a hydrogenation catalyst, wherein the hydroxypivaldehyde solution comprises 6 wt. % P-hydroxypivaldehyde, 70 wt% neopentyl glycol, 10 wt% to 30 wt% alcohol, and 10 wt% to 30 wt% water, and one device.