N,N,N'-三甲基-N'-羟乙基乙二胺的合成工艺研究

Zhejiang Chemical Industry(2017)

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Abstract
以羟乙基乙二胺、多聚甲醛为主要原料,经催化加氢反应生成目标产物,分别考察了催化剂、原料配比、温度、氢气压力、pH值等影响因素.研究结果表明,以Raney Ni为催化剂,原料配比n(多聚甲醛):n(羟乙基乙二胺)=3,温度100℃,氢气压力1.6 MPa和pH=10的条件下,羟乙基乙二胺的转化率为100%,产品选择性98.2%,收率93.6%,研究结果为该产品生产工艺的优化与生产放大提供了重要的基础数据.
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