首页> 外国专利> REMOVAL OF LOW BOILERS AND REDUCTION OF THE AMMONIA CONTENT IN ISOPHORONEDIAMINE BY PARTIAL CONDENSATION

REMOVAL OF LOW BOILERS AND REDUCTION OF THE AMMONIA CONTENT IN ISOPHORONEDIAMINE BY PARTIAL CONDENSATION

机译:通过部分冷凝去除低沸物并降低异丙肾上腺素中氨的含量

摘要

Removal of low boilers and reduction of the ammonia content in isophoronediamine by partial condensation The invention relates to the fine purification of isophoronediamine (IPDA) using a two-stage column setup comprising a partial condenser and recycling.
机译:通过部分冷凝去除低沸点物质并降低异佛尔酮二胺中氨含量本发明涉及使用包括部分冷凝器和再循环的两级塔装置对异佛尔酮二胺(IPDA)进行精制。

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