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    • 1. 发明申请
    • ALKOXYLATE COMPOSITION AND A PROCESS FOR PREPARING THE SAME
    • 烷氧基化合物及其制备方法
    • US20090057608A1
    • 2009-03-05
    • US12146231
    • 2008-06-25
    • Michiel Barend ELEVELDHarmen Van Der HulstJan Hermen Hendrik MeursJasper Roelf SmitArie Van Zon
    • Michiel Barend ELEVELDHarmen Van Der HulstJan Hermen Hendrik MeursJasper Roelf SmitArie Van Zon
    • C07C29/10C09K3/00
    • C11D1/722C08G65/14C08G65/2609C08G65/2663C08G65/337
    • A process for the preparation of an alkoxylate composition, said process comprising the steps of: (a) introducing into a reactor system one or more compounds with one or more active hydrogen atoms, selected from the group comprising alkanoic acids, alkanoic amides, alkanoic ethanolamides, alcohols and alkylmercaptans, and a double metal cyanide catalyst; (b) contacting the one or more compounds with one or more active hydrogen atoms and the double metal cyanide catalyst with propylene oxide and/or butylene oxide to form a first product mixture comprising double metal cyanide catalyst and compounds formed by the addition of one of more propylene oxide and/or butylene oxide units to the one or more compounds with one or more active hydrogen atoms; and (c) contacting the first product mixture with ethylene oxide to form a second product mixture comprising compounds formed by the addition of one of more ethylene oxide units to the compounds formed in step (b).
    • 一种制备烷氧基化物组合物的方法,所述方法包括以下步骤:(a)将一种或多种具有一个或多个活性氢原子的化合物引入反应器系统中,所述活性氢原子选自链烷酸,链烷酰胺,链烷醇乙酰胺 ,醇和烷基硫醇,以及双金属氰化物催化剂; (b)使一种或多种化合物与一种或多种活性氢原子和双金属氰化物催化剂与环氧丙烷和/或环氧丁烷接触以形成包含双金属氰化物催化剂的第一产物混合物和通过加入以下之一形成的化合物: 更多的环氧丙烷和/或环氧丁烷单元与一种或多种具有一个或多个活性氢原子的化合物; 和(c)使第一产物混合物与环氧乙烷接触以形成包含通过向步骤(b)中形成的化合物中加入更多环氧乙烷单元之一形成的化合物的第二产物混合物。