VERFAHREN ZUR DIREKTAMINIERUNG VON KOHLENWASSERSTOFFEN ZU AMINOKOHLENWASSERSTOFFEN MIT ELEKTROCHEMISCHER ABTRENNUNG VON WASSERSTOFF
    76.
    发明公开
    VERFAHREN ZUR DIREKTAMINIERUNG VON KOHLENWASSERSTOFFEN ZU AMINOKOHLENWASSERSTOFFEN MIT ELEKTROCHEMISCHER ABTRENNUNG VON WASSERSTOFF 有权
    直接处理烃与氢的电化学分离AMINOKOHLENWASSERSTOFFEN

    公开(公告)号:EP2451769A2

    公开(公告)日:2012-05-16

    申请号:EP10729890.3

    申请日:2010-07-08

    Applicant: BASF SE

    CPC classification number: C07C209/02 C25B3/00 Y02P20/582 C07C211/46

    Abstract: The invention relates to a method for the direct amination of hydrocarbons to form amino hydrocarbons, comprising the following steps: conversion of an educt flow E containing at least one hydrocarbon and at least one amination reagent into a reaction mixture R containing amino hydrocarbons and hydrogen, and b) electrochemical separation of at least part of the hydrogen created during the conversion, from the reaction mixture R, by means of a gas-tight membrane electrode assembly comprising at least one selectively proton-conducting membrane and at least one electrode catalyst on each side of the membrane. On the retenate side of the membrane, at least part of the hydrogen is oxidised on the anode catalyst to form protons and, after passing through the membrane, on the permeate side, on the cathode catalyst, the protons are b1) reduced to hydrogen and/or b2) converted to water with oxygen, the oxygen originating from a flow O containing oxygen, brought into contact with the permeate side of the membrane.

    VERFAHREN ZUR VORBEHANDLUNG VON HYDROAMINIERUNGSKATALYSATOREN
    78.
    发明授权
    VERFAHREN ZUR VORBEHANDLUNG VON HYDROAMINIERUNGSKATALYSATOREN 有权
    法制备氢胺化作者:

    公开(公告)号:EP2274268B1

    公开(公告)日:2011-12-14

    申请号:EP09729611.5

    申请日:2009-04-07

    Applicant: BASF SE

    Abstract: The present invention relates to a method for pre-treating hydroamination catalysts, characterized in that the hydroamination catalyst is brought into contact with a mixture containing ammonia prior to the reaction of olefins with ammonia, a primary or a secondary amine, wherein the mixture containing ammonia contains less than 40 wt.-% olefin. The invention further relates to a method for producing alkyl amines by reacting olefins with ammonia, primary or secondary amines at a hydroamination catalyst that is pre-treated according to the invention prior to the reaction of the olefins by bringing the hydroamination catalyst into contact with a mixture containing ammonia, wherein the mixture containing ammonia contains less than 40 wt.-% olefin.

    HERSTELLUNG VON (CO)TENSIDEN DURCH UMSETZUNG VON POLYOLEN MIT OLEFINEN
    80.
    发明授权
    HERSTELLUNG VON (CO)TENSIDEN DURCH UMSETZUNG VON POLYOLEN MIT OLEFINEN 有权
    制备(CO)通过与烯烃反应的多元醇的表面活性剂

    公开(公告)号:EP1868977B1

    公开(公告)日:2009-10-14

    申请号:EP06725585.1

    申请日:2006-04-05

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing polyolalkylethers by reacting at least three compounds having hydroxy functions with olefins in the presence of acidic catalysts at temperatures of between 20 - 250 °C and pressures of between 0,5 - 10 bar. The olefins correspond to general formula (I), wherein R 1 represents hydrogen and R 2 is linear or branched carbon radicals having 7 - 28 carbon atoms, or R 1 and R 2 respectively represent linear or branched carbon radicals having 1 - 27 carbon atoms, whereby the number of carbon atoms of R 1 and R 2 is, at maximum, 28. The invention also relates to polyolalkylethers which are derived from compounds having at least three hydroxy functions, or all hydroxy functions until one is replaced by a grouping of general formula (VIII). The invention further relates to said polyolalkylethers as surfactants and said washing and cleaning agents containing polyolalkylethers.

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