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发明申请
US20080146834A1 Process for the preparation of isocyanates in the gas phase 有权
在气相中制备异氰酸酯的方法

Process for the preparation of isocyanates in the gas phase
摘要：
An isocyanate is produced by reacting a primary amine with phosgene in the gas phase above the boiling point of the amine over an average contact time of 0.05 to 15 seconds under adiabatic conditions.
摘要（中）：

在绝热条件下，平均接触时间为0.05〜15秒，通过使伯胺与光气在高于胺沸点的气相中反应来制备异氰酸酯。

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