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发明授权
US09546148B2 Process for the production of trioxane from aqueous formaldehyde sources 有权
从甲醛水源生产三恶烷的方法

Process for the production of trioxane from aqueous formaldehyde sources
摘要：
The present invention relates to a process for producing cyclic acetal comprising i) preparing a liquid reaction mixture comprising a) a formaldehyde source, b) an aprotic compound and c) a catalyst; wherein the total amount of protic compounds is less than 40 wt.-%, based on the total weight of the reaction mixture; and ii) converting the formaldehyde source into cyclic acetals.
摘要（中）：

本发明涉及一种制备环状缩醛的方法，其包括：i）制备液体反应混合物，其包含a）甲醛源，b）非质子化合物和c）催化剂; 其中基于反应混合物的总重量，质子化合物的总量小于40重量％; 和ii）将甲醛源转化为环状缩醛。

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