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    • 3. 发明授权
    • Method and device for producing formic acid formates and use of said formates
    • 用于生产甲酸甲酸盐和所述甲酸盐的使用的方法和装置
    • US07351860B2
    • 2008-04-01
    • US10524268
    • 2003-07-30
    • Christoph AdamiJörn KarlAlexander HaukRalf BöhlingJörg PastreRobert Lenz
    • Christoph AdamiJörn KarlAlexander HaukRalf BöhlingJörg PastreRobert Lenz
    • C07C53/00
    • C07C51/412C07C53/06
    • The invention relates to a method for producing formic acid formates, whereby (a) formic acid methyl ester is partially hydrolysed with water; (b) formic acid methyl ester and methanol are separated by distillation from the reaction mixture obtained in step (a), forming a current containing formic acid and water; (c) the current obtained in step (b), containing the formic acid methyl ester and optionally methanol, is converted into a current containing formate and water, by (i) reaction with a basic compound having a pKa value of the corresponding acid of the corresponding dissociation step of =3, measured at 25° C. in an aqueous solution, in presence of water, and (ii) separation by distillation of the methanol; and (d) the current obtained in step (b), containing formic acid and water, and the current obtained in step (c), containing formate and water, are combined to form a mixture containing the formic acid formate and water. The invention also relates to a device for producing said formic acid formates and to the use of the same.
    • 本发明涉及甲酸甲酸盐的制备方法,其中(a)甲酸甲酯用水部分水解; (b)甲酸甲酯和甲醇通过蒸馏从步骤(a)中获得的反应混合物分离,形成含有甲酸和水的电流; (c)将含有甲酸甲酯和任选的甲醇的步骤(b)中获得的电流转化成含有甲酸盐和水的电流,通过(i)与具有pK aa的碱性化合物反应, 在水溶液中,在水的存在下,在25℃下测定相应解离步骤的相应酸的相应值,和(ii)通过蒸馏甲醇分离; 和(d)将包含甲酸和水的步骤(b)中得到的电流和步骤(c)中得到的含有甲酸盐和水的电流合并形成含有甲酸甲酸盐和水的混合物。 本发明还涉及用于生产所述甲酸甲酸盐的装置及其用途。
    • 5. 发明授权
    • Method and device for producing ethylamine and butylamine
    • 制备乙胺和丁胺的方法和装置
    • US07161039B2
    • 2007-01-09
    • US10495278
    • 2002-11-12
    • Ulrich SteinbrennerFrank FunkeRalf Böhling
    • Ulrich SteinbrennerFrank FunkeRalf Böhling
    • C07C209/60
    • C07C211/07C07C211/04C07C211/08Y02P20/582
    • A process for preparing ethylamines, butylamines and mixed ethyl/butylamines comprising the following steps: (i) Hydroamination of butadiene and ethylene by means of a monoalkylamine and/or a dialkylamine in which alkyl=ethyl and/or butyl in the presence of an alkali metal amide as catalyst, (ii) isomerization of the amines obtained in the hydroamination (i), if appropriate under the following conditions: (iia) prior fractionation into particular fractions and/or (iib) isomerization under hydrogenating conditions and/or (iic) isomerization in the presence of ammonia, (iii) fractionation of the resulting product mixture with isolation of the desired product amines and recycle of the amines suitable as starting material to step (i).
    • 一种制备乙胺,丁胺和混合乙基/丁胺的方法,包括以下步骤:(i)通过单烷基胺和/或二烷基胺(其中烷基=乙基和/或丁基)在碱存在下水解丁二烯和乙烯 金属酰胺作为催化剂,(ii)在以下条件下适当时在水解(i)中获得的胺异构化:(iia)先前分馏成特定馏分和/或(iib)在氢化条件下的异构化和/或 )在氨的存在下异构化,(iii)分离所得产物混合物,分离所需产物胺并适合作为步骤(i)的起始原料的胺的再循环。