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    • 22. 发明申请
    • METHODS OF PREPARING A POLYMERIZATION CATALYST
    • 制备聚合催化剂的方法
    • WO2014164514A2
    • 2014-10-09
    • PCT/US2014/022663
    • 2014-03-10
    • CHEVRON PHILLIPS CHEMICAL COMPANY LPMCDANIEL, Max PCOLLINS, Kathy S
    • MCDANIEL, Max PCOLLINS, Kathy S
    • C08F10/00
    • C08F10/00C08F4/69C08F4/025C08F110/02C08F2500/03C08F2500/12
    • A method comprising contacting a silica support material with a sulfating agent to form a sulfated silica support material comprising sulfate anions; thermally treating the sulfated silica support material to form a thermally treated sulfated silica support material; contacting the thermally treated sulfated silica support material with a chromium- containing compound to form a mixture; and thermally treating the mixture to form a polymerization catalyst. A method comprising thermally treating a silica support material to form a thermally-treated silica support material; contacting the thermally-treated silica support material with a sulfating agent to form a thermally treated sulfated silica support material; thermally treating the thermally treated sulfated silica support material to form a processed silica support material; contacting the processed silica support material with a chromium-containing compound to form a precursor polymerization catalyst; and thermally treating the precursor polymerization catalyst to form a polymerization catalyst.
    • 一种方法,包括使二氧化硅载体材料与硫酸化剂接触以形成包含硫酸根阴离子的硫酸化二氧化硅载体材料; 热处理硫酸化二氧化硅载体材料以形成经热处理的硫酸化二氧化硅载体材料; 使经热处理的硫酸化二氧化硅载体材料与含铬化合物接触以形成混合物; 并对该混合物进行热处理以形成聚合催化剂。 一种方法,包括热处理二氧化硅载体材料以形成经热处理的二氧化硅载体材料; 使经热处理的二氧化硅载体材料与硫酸化剂接触以形成经热处理的硫酸化二氧化硅载体材料; 热处理热处理的硫酸化二氧化硅载体材料以形成加工的二氧化硅载体材料; 使经处理的二氧化硅载体材料与含铬化合物接触以形成前体聚合催化剂; 并对前体聚合催化剂进行热处理以形成聚合催化剂。
    • 30. 发明申请
    • METHODS OF PREPARING A POLYMERIZATION CATALYST
    • 制备聚合催化剂的方法
    • WO2010107478A1
    • 2010-09-23
    • PCT/US2010/000778
    • 2010-03-15
    • CHEVRON PHILLIPS CHEMICAL COMPANY LPBENHAM, Elizabeth A.MCDANIEL, Max P.COLLINS, Kathy S.WHARRY, Stephen M.
    • BENHAM, Elizabeth A.MCDANIEL, Max P.COLLINS, Kathy S.WHARRY, Stephen M.
    • C08F10/02C08F4/24C08F4/69
    • C08F10/02C08F110/02C08F4/69C08F4/24C08F2500/10C08F2500/08C08F2500/12
    • A method comprising (a) contacting a support and a chromium-containing compound to form chromium-containing support, (b) heat treating the chromium-containing support in an oxidizing atmosphere to form a treated support, (c) contacting the treated support with carbon monoxide to form a CO-contacted support, and (d) contacting the CO-contacted support with hydrogen to form a catalyst. A method comprising oxidizing a chromium-treated support to form a polymerization catalyst, contacting the polymerization catalyst with carbon monoxide to form a reduced polymerization catalyst, contacting the reduced polymerization catalyst with hydrogen to form an activated polymerization catalyst, and contacting the activated polymerization catalyst with ethylene in a reaction zone under suitable reaction conditions to form a random copolymer. A method comprising reducing a polymerization catalyst comprising Cr(VI) to form a polymerization catalyst comprising Cr(II), and treating the polymerization catalyst comprising Cr(II) with hydrogen.
    • 一种方法,包括(a)使载体和含铬化合物接触以形成含铬载体,(b)在氧化气氛中热处理含铬载体以形成经处理的载体,(c)使经处理的载体与 一氧化碳以形成CO-接触的载体,和(d)使CO-接触的载体与氢接触以形成催化剂。 一种方法,包括氧化铬处理的载体以形成聚合催化剂,使聚合催化剂与一氧化碳接触以形成还原的聚合催化剂,使还原的聚合催化剂与氢接触以形成活化的聚合催化剂,并使活化的聚合催化剂与 乙烯在合适的反应条件下在反应区中形成无规共聚物。 一种包括还原包含Cr(VI)的聚合催化剂以形成包含Cr(II)的聚合催化剂并用氢气处理包含Cr(II)的聚合催化剂的方法。