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发明公开
CN101102998A 内酰胺的制备 失效 - 权利终止

内酰胺的制备
摘要：
一种用于由氨基烷腈和/或其水解衍生物制备内酰胺的方法，包括使包含至少约5wt.％氨基烷腈的水溶液在大于或等于约350℃的温度下，在大于约250巴的压力下进行反应。任选地，可以加入稀酸作为催化剂。
摘要（英）：

A process for the manufacture of a lactam from an amino alkane nitrile and/or its hydrolysis derivatives, comprising reacting a solution comprising at least about 5% by weight amino alkane nitrile in water at a temperature of greater than or equal to about 350 DEG C and at a pressure of greater than about 250 bar. Optionally, a dilute acid may be added as a catalyst.

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