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本发明涉及一种以双乙烯酮与甲醇为原料连续法合成乙酰乙酸甲酯方法,在原有的生产基础上通过增加方法流程,将原有的单釜改为6个反应釜串联连续滴加反应,调节各个反应釜的温度,利用各个
The invention relates to a method for continuously synthesizing methyl acetoacetate by using diketene and methanol as raw materials. The method comprises the following steps of: increasing the method flow according to the original production, changing the original single reactor into six reactors, serially and continuously adding dropwise and adjusting, The temperature of each reactor, the use of each