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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
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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
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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.
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