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Process for the simultaneous coproduction and purification of ethyl acetate and isopropyl acetate

机译:同时联产和纯化乙酸乙酯和乙酸异丙酯的方法

摘要

This invention relates to a process for the simultaneous coproduction of ethyl acetate and isopropyl acetate. The esterification reaction comprises contacting acetic acid with a mixed alcohol stream of ethanol and isopropanol. Exemplified is a purified, Fischer Tropsch derived mixture of ethanol and isopropanol. The esterification reaction occurs in the presence of an acidic catalyst in a liquid phase reaction system. The resultant crude reaction step product is separated and purified by distillation to produce acetate ester products having greater than 99.5 wt % purity.
机译:本发明涉及同时联产乙酸乙酯和乙酸异丙酯的方法。酯化反应包括使乙酸与乙醇和异丙醇的混合醇流接触。示例性的是纯化的,费托衍生的乙醇和异丙醇的混合物。酯化反应在液相反应体系中在酸性催化剂存在下发生。分离所得的粗反应步骤产物,并通过蒸馏纯化,以产生具有大于99.5重量%纯度的乙酸酯产物。

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