Method for separating triethanolamin from a mixture obtainable by ammonia and ethylene oxide reaction
    2.
    发明申请
    Method for separating triethanolamin from a mixture obtainable by ammonia and ethylene oxide reaction 有权
    从由氨和环氧乙烷反应获得的混合物中分离三乙醇胺的方法

    公开(公告)号:US20060293541A1

    公开(公告)日:2006-12-28

    申请号:US10573498

    申请日:2004-10-02

    IPC分类号: C07C213/10

    CPC分类号: C07C213/10 C07C215/12

    摘要: Process for separating triethanolamine continuously by distillation from a mixture of monoethanolamine, diethanolamine and triethanolamine together with ethanolamine ethers and water obtained by reaction of ammonia with ethylene oxide in the liquid phase under superatmospheric pressure and at elevated temperature, in which the mixture is distilled in two stages. The low-boiling fraction and the high-boiling fraction are taken off and discharged in the first stage and the intermediate-boiling fraction comprising >99.4% by weight of triethanolamine and

    摘要翻译: 通过蒸馏从单乙醇胺,二乙醇胺和三乙醇胺的混合物中连续分离三乙醇胺的方法以及乙醇胺醚和水,其通过在超大气压和升高的温度下在液相中将氨与环氧乙烷反应而获得,其中将混合物在两 阶段 在第一阶段中将低沸点馏分和高沸点馏分取出并排出,在第二阶段中蒸馏出包含> 99.4重量%的三乙醇胺和<0.2重量%的二乙醇胺的中间沸点馏分。 混合物的蒸馏优选在连接到该塔或在分隔壁塔中的第一塔和第二塔中进行。

    Method for the Continuous Production of an Amine
    4.
    发明申请
    Method for the Continuous Production of an Amine 失效
    连续生产胺的方法

    公开(公告)号:US20070232833A1

    公开(公告)日:2007-10-04

    申请号:US11596292

    申请日:2005-05-04

    IPC分类号: C07C209/60

    摘要: Process for the continuous preparation of an amine by reaction of a primary or secondary alcohol, aldehyde and/or ketone with hydrogen and a nitrogen compound selected from the group consisting of ammonia, primary and secondary amines at a temperature in the range from 60 to 300° C in the presence of a copper-containing catalyst, wherein the catalytically active composition of the catalyst prior to reduction with hydrogen comprises from 20 to 85% by weight of aluminum oxide (Al2O3), zirconium dioxide (ZrO2), titanium dioxide (TiO2) and/or silicon dioxide (SiO2), 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 Cr2O3, 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, and less than 30% by weight of oxygen-containing compounds of nickel, calculated as NiO, based on the oxygen-containing compounds of copper, calculated as CuO, and the reaction is carried out isothermally in the gas phase in a tube reactor.

    摘要翻译: 通过伯醇或仲醇,醛和/或酮与氢和选自氨,伯胺和仲胺的氮化合物在60至300℃的温度下反应来连续制备胺的方法 在含铜催化剂存在下,其中催化剂在用氢还原之前的催化活性组合物包含20至85重量%的氧化铝(Al 2 O 3) 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%的以CuO计的含氧化合物的铜,0至50重量%的以氧化镁计的含氧化合物,以氧化铬计算的含铬化合物, 以ZnO计算的含氧化合物锌,以BaO计的钡的含氧化合物和/ 或以CaO计的含氧化合物的钙,小于30重量%的按NiO计的含氧化合物的镍,以CuO计算的含氧化合物计算,并进行反应 在管式反应器中在气相中等温。

    Process for preparing phthalides
    5.
    发明授权
    Process for preparing phthalides 失效
    制备苯酞的方法

    公开(公告)号:US6028204A

    公开(公告)日:2000-02-22

    申请号:US202478

    申请日:1998-12-16

    IPC分类号: C07D307/88 C07D307/87

    CPC分类号: C07D307/88

    摘要: The disclosure is a process for preparing a phthalide of the general formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently of the others hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, by catalytic hydrogenation of a phthalic anhydride of the general formula II ##STR2## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each as defined above, in a solvent, which comprises using said phthalide I, the reaction product of the catalytic hydrogenation, as solvent.

    摘要翻译: PCT No.PCT / EP97 / 03137 Sec。 371日期1998年12月16日第 102(e)日期1998年12月16日PCT提交1997年6月17日PCT公布。 公开号WO98 / 01437 日期1998年1月15日本公开是一种制备通式Ⅰ的苯酞的方法,其中R 1,R 2,R 3和R 4各自独立地为氢,C 1 -C 4 - 烷基或C 1 -C 4烷氧基,通过催化氢化 的通式II的邻苯二甲酸酐,其中R 1,R 2,R 3和R 4各自如上所定义,在溶剂中,其包括使用所述苯乙酸酯I,催化氢化的反应产物作为溶剂。

    Process for preparation of diamines by catalytic amination of
aminoalcohols
    8.
    发明授权
    Process for preparation of diamines by catalytic amination of aminoalcohols 失效
    通过氨基醇的催化胺化制备二胺的方法

    公开(公告)号:US5608113A

    公开(公告)日:1997-03-04

    申请号:US513632

    申请日:1995-08-10

    摘要: In a process for preparing diamines from aminoalcohols and nitrogen compounds selected from the group consisting of ammonia and primary and secondary amines at from 80.degree. to 250.degree. C. and pressures of from 1 to 400 bar using hydrogen in the presence of a zirconium, copper, nickel catalyst, the catalytically active composition comprises from 20 to 85% by weight of oxygen-containing zirconium compounds, calculated as ZrO.sub.2, from 1 to 30% by weight of oxygen-containing compounds of copper, calculated as CuO, from 30 to 70% by weight of oxygen-containing compounds of nickel, calculated as NiO, from 0.1 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO.sub.3, and from 0 to 10% by weight of oxygen-containing compounds of aluminum and/or manganese, calculated as Al.sub.2 O.sub.3 and MnO.sub.2 respectively.

    摘要翻译: 在使用氢存在下,在锆存在下,使用氢气从80℃至250℃,压力为1至400巴的氨基和伯胺和仲胺从氨基醇和氮化合物中制备二胺的方法中, 镍催化剂,催化活性组合物包含20至85重量%的以ZrO 2计算的含氧锆化合物,1至30重量%的以CuO计的含氧化合物铜30至70 按NiO计的含镍化合物的重量百分比为0.1至5重量%的按MoO 3计算的含氧化合物的钼和0至10重量%的含氧化合物的铝和 /或锰,分别计算为Al2O3和MnO2。

    Preparation of amines
    9.
    发明授权
    Preparation of amines 失效
    胺的制备

    公开(公告)号:US5530127A

    公开(公告)日:1996-06-25

    申请号:US509997

    申请日:1995-08-01

    摘要: A process for the preparatiion of an amine which comprises reacting a primary or secondary alcohol and a nitrogen compound selected from the group consisting of ammonia and primary and secondary amines, at temperatures of from 80.degree. to 250.degree. C. and pressures of from 1 to 400 bar using hydrogen in the presence of a zirconium/copper/nickel catalyst, wherein the catalytically active material contains from 20 to 85 wt % of oxygen-containing zirconium compounds, calculated as ZrO.sub.2, from 1 to 30 wt % of oxygen-containing compounds of copper, calculated as CuO, from 30 to 70 wt % of oxygen-containing compounds of nickel, calculated as NiO, from 0.1 to 5 wt % of oxygen-containing compounds of molybdenum, calculated as MoO.sub.3 and from 0 to 10 wt % of oxygen-containing compounds of aluminum and/or manganese, calculated as Al.sub.2 O.sub.3 or MnO.sub.2, respectively.

    摘要翻译: 一种制备胺的方法,其包括使伯醇或仲醇与选自氨和伯胺和仲胺的氮化合物在80-250℃的温度和1至 400巴,在锆/铜/镍催化剂存在下使用氢,其中催化活性材料含有20至85重量%的以ZrO 2计算的含氧锆化合物,1至30重量%的含氧化合物 以CuO计,以NiO计的含氧化合物的含量为30-70重量%的以氧化钼计的含氧​​化合物的重量百分比为0.1-70重量%,以氧化钼计为0.0-10重量% 分别以Al2O3或MnO2计算的铝和/或锰的含氧化合物。