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US4181676A Process for the preparation of dialkyl carbonates 失效
制备碳酸二烷基酯的方法

Process for the preparation of dialkyl carbonates
摘要:
An improved process for the preparation of a dialkyl carbonate by contacting a glycol carbonate with alcohol at an elevated temperature in the presence of an alkali metal or alkali metal compound, the improvement residing in employing less than 0.01 percent by weight of alkali metal and/or alkali metal compound, based upon the weight the reaction mixture.
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