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    • 7. 发明授权
    • Method of preparing aldehydes by hydroformylation with a rhodium catalyst and recovery of the rhodium catalyst by extraction
    • 通过用铑催化剂加氢甲酰化制备醛的方法,并通过萃取回收铑催化剂
    • US06225507B1
    • 2001-05-01
    • US09117662
    • 1998-08-04
    • Bernhard GiesslerHeinz-Josef KneuperMichael RöperRocco PacielloKnut OppenländerWolfgang Günther
    • Bernhard GiesslerHeinz-Josef KneuperMichael RöperRocco PacielloKnut OppenländerWolfgang Günther
    • C07C4550
    • B01J31/20B01J31/1658B01J31/4046B01J2231/321B01J2531/822C07C45/50C07F9/3817C08G73/0206Y02P20/584C07C47/02
    • A process for the preparation of aldehydes or aldehydes and alcohols by hydroformylation of olefins containing more than 3 carbon atoms, comprising a hydroformylation stage, in which the olefin is hydroformylated under a pressure of form 50 to 1000 bar and at a temperature of from 50° to 180° C. by means of a rhodium catalyst dissolved in a homogenous reaction medium and a catalyst recovery stage comprising extraction of the rhodium catalyst with an aqueous solution of chelating agent, isolation of alcohols and/or aldehyde from the extracted hydroformylation product steam, precarbonylation of the aqueous rhodium-containing extract in the presence of carbon monoxide, synthesis gas as, or a gas mixture containing carbon monoxide under a pressure of from 50 to 1000 bar and at a temperature of from 50° to 180° C., separation of the effluent of the precarbonylation stage into an organic phase containing the major portion of the rhodium and an aqueous phase containing the chelating agent and recycling of the organic phase to the hydroformylation stage, where the rhodium catalyst is extracted from the effluent of the hydroformylation stage using an aqueous solution of a sulfonic acid group-free, water-soluble polymer capable of chelating rhodium.
    • 一种通过加氢甲酰化含有多于3个碳原子的烯烃制备醛或醛和醇的方法,包括加氢甲酰化阶段,其中烯烃在50至1000巴的压力和50℃的温度下加氢甲酰化 通过溶解在均匀的反应介质中的铑催化剂和催化剂回收阶段,包括用螯合剂的水溶液萃取铑催化剂,从提取的加氢甲酰化产物蒸汽中分离出醇和/或醛, 在50至1000巴的压力和50至180℃的温度下,在一氧化碳,合成气或含有一氧化碳的气体混合物存在下,含铑水溶液提取物的预羰基化,分离 的预羰化阶段的流出物进入含有主要部分铑的有机相和含有螯合剂的水相 并将有机相再循环到加氢甲酰化阶段,其中使用不含磺酸基团的能够螯合铑的水溶性聚合物的水溶液从加氢甲酰化阶段的流出物中提取铑催化剂。
    • 10. 发明授权
    • Rotation transformer for cable connections
    • 电缆连接用旋转变压器
    • US07735765B2
    • 2010-06-15
    • US11568912
    • 2005-04-15
    • Wolfgang Günther
    • Wolfgang Günther
    • B65H75/38B65H75/44B65H23/04
    • H02G11/02A61B5/029A61B5/053A61B5/0538
    • The invention provides a rotation transformer for a cable connection including separation discs rotatable about a longitudinal axis. In use, one end of a cable executes a limited number of revolutions about the longitudinal axis in relation to the other end while maintaining an uninterrupted connection between the two ends. The distance between the rotatable separation discs is measured such that a maximum of two coils of the cable lie on one plane between two separation discs. The cable is guided through the discs without converging and is wound alternately from the outer diameter of a disc to the longitudinal axis and vice versa between the pairs of separation discs.
    • 本发明提供了一种用于电缆连接的旋转变压器,包括可围绕纵向轴线旋转的分离盘。 在使用中,电缆的一端相对于另一端执行围绕纵向轴线的有限数量的转动,同时保持两端之间的不间断的连接。 测量可旋转分离盘之间的距离,使得电缆的两个线圈的最大值位于两个分离盘之间的一个平面上。 电缆被引导通过盘而不会聚,并且从盘的外径交替地缠绕到纵向轴线,反之亦然。