Method for preparing 1, 3-propylene glycol from 3-chloropropene
The invention relates to a method for preparing 1, 3-propylene glycol from 3-chloropropene, which comprises the steps of hydrolysis, concentration, oxidation, hydrogenation and the like. The preparation process is simple to operate, the reaction condition is mild, the yield reaches 90% or above, and...
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Format: | Patent |
Sprache: | chi ; eng |
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