Preparation of bis(2-morpholinoethyl) ether
    5.
    发明授权
    Preparation of bis(2-morpholinoethyl) ether 有权
    双(2-吗啉代乙基)醚的制备

    公开(公告)号:US6111100A

    公开(公告)日:2000-08-29

    申请号:US474906

    申请日:1999-12-30

    CPC分类号: C07D295/088

    摘要: In a process for preparing bis(2-morpholinoethyl) ether by reacting diethylene glycol with ammonia under superatmospheric pressure and at elevated temperature in the presence of hydrogen and a hydrogenation catalyst, the catalytically active composition of the catalyst prior to reduction with hydrogen comprisesfrom 20 to 85% by weight of aluminum oxide (Al.sub.2 O.sub.3), zirconium dioxide (ZrO.sub.2), titanium dioxide (TiO.sub.2) and/or silicon dioxide (SiO.sub.2),from 1 to 70% by weight of oxygen-containing compounds of copper, calculated as CuO,from 0 to 50% by weight of oxygen-containing compounds of magnesium, calculated as MgO, oxygen-containing compounds of chromium, calculated as Cr.sub.2 O.sub.3, oxygen-containing compounds of zinc, calculated as ZnO, oxygen-containing compounds of barium, calculated as BaO, and/or oxygen-containing compounds of calcium, calculated as CaO, andless than 20% by weight of oxygen-containing compounds of nickel, calculated as NiO, based on the oxygen-containing compounds of copper, calculated as CuO.

    摘要翻译: 在氢气和氢化催化剂的存在下,在二氧化乙烯与氨在超大气压和升高的温度下反应制备双(2-吗啉代乙基)醚的方法中,用氢还原之前的催化剂催化活性组合物包括20 至85重量%的氧化铝(Al 2 O 3),二氧化锆(ZrO 2),二氧化钛(TiO 2)和/或二氧化硅(SiO 2),1至70重量%的含氧化合物的铜,以CuO ,0〜50重量%的以氧化镁计的含氧化合物的镁,以Cr 2 O 3计算的含氧化合物的铬,以ZnO计的氧的含氧化合物,钡的含氧化合物,计算值 作为BaO,和/或以CaO计的钙的含氧化合物,以NiO计,基于含氧化合物的铜,小于20重量%的含氧化合物的镍 ,以CuO计算。