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    • 6. 发明申请
    • METHODS OF PREPARING A CATALYST
    • 制备催化剂的方法
    • WO2018064050A3
    • 2018-04-05
    • PCT/US2017/053468
    • 2017-09-26
    • CHEVRON PHILLIPS CHEMICAL COMPANY LP
    • MCDANIEL, Max PSCHWERDTFEGER, Eric DPRAETORIUS, Jeremy M.SOLENBERGER, Alan LCLEAR, Kathy S
    • C08F4/16C08F4/22C08F4/02C08F10/02
    • A method of preparing a catalyst comprising a) contacting (i) a silica- support, (ii) an oxotitanium compound, (iii) a chromium-containing compound, and (iv) an optional solvent to form a first aqueous mixture comprising a pre-catalyst and a reaction media having from 1 wt.% to 99 wt.% water; b) thermally treating the pre-catalyst by heating to a temperature of from 400 °C to 1000 °C for a time period of from 1 minute to 24 hours to form the catalyst. A method of preparing a catalyst comprising contacting a hydrated support material comprising silica with a chromium-containing compound to form a first aqueous mixture comprising a chrominated support; contacting the first aqueous mixture comprising a chrominated support with a solution comprising (i) a solvent and (ii) an oxotitanium compound to form a second aqueous mixture comprising a pre- catalyst; and thermally treating the pre-catalyst to form the catalyst.
    • (i)二氧化硅载体,(ii)氧钛化合物,(iii)含铬化合物和(iv)任选的溶剂的催化剂的制备方法,所述方法包括:a) 形成包含预催化剂和具有1重量%至99重量%水的反应介质的第一含水混合物; b)通过加热至400℃至1000℃的温度1分钟至24小时来热处理预催化剂以形成催化剂。 一种制备催化剂的方法,包括使包含二氧化硅的水合载体材料与含铬化合物接触以形成包含着色载体的第一含水混合物; 使包含着色载体的第一含水混合物与包含(i)溶剂和(ii)氧钛化合物的溶液接触以形成包含预催化剂的第二含水混合物; 并热处理预催化剂以形成催化剂。
    • 7. 发明申请
    • METHODS OF PREPARING A CATALYST
    • 制备催化剂的方法
    • WO2018064050A2
    • 2018-04-05
    • PCT/US2017/053468
    • 2017-09-26
    • CHEVRON PHILLIPS CHEMICAL COMPANY LP
    • MCDANIEL, Max PSCHWERDTFEGER, Eric DPRAETORIUS, Jeremy M.SOLENBERGER, Alan LCLEAR, Kathy S
    • C08F4/16C08F4/22C08F4/02C08F10/02
    • C08F110/02C08F10/02C08F4/22C08F4/16C08F4/025C08F2500/04C08F2500/12C08F210/16C08F210/14
    • A method of preparing a catalyst comprising a) contacting (i) a silica-support, (ii) an oxotitanium compound, (iii) a chromium-containing compound, and (iv) an optional solvent to form a first aqueous mixture comprising a pre-catalyst and a reaction media having from about 1 wt.% to about 99 wt.% water; b) thermally treating the pre-catalyst by heating to a temperature of from about 400 C to about 1000 C for a time period of from about 1 minute to about 24 hours to form the catalyst. A method of preparing a catalyst comprising contacting a hydrated support material comprising silica with a chromium-containing compound to form a first aqueous mixture comprising a chrominated support; contacting the first aqueous mixture comprising a chrominated support with a solution comprising (i) a solvent and (ii) an oxotitanium compound to form a second aqueous mixture comprising a pre-catalyst; and thermally treating the pre-catalyst to form the catalyst.
    • (i)二氧化硅 - 载体,(ii)氧钛化合物,(iii)含铬化合物和(iv)任选的溶剂的催化剂的制备方法,该方法包括:a) 形成包含预催化剂和具有约1重量%至约99重量%水的反应介质的第一含水混合物; b)通过加热至约400℃至约1000℃的温度热处理预催化剂约1分钟至约24小时的时间以形成催化剂。 一种制备催化剂的方法,包括使包含二氧化硅的水合载体材料与含铬化合物接触以形成包含着色载体的第一含水混合物; 使包含着色载体的第一含水混合物与包含(i)溶剂和(ii)氧钛化合物的溶液接触以形成包含预催化剂的第二含水混合物; 并热处理预催化剂以形成催化剂。
    • 8. 发明申请
    • METHODS OF PREPARING A CATALYST
    • 制备催化剂的方法
    • WO2016176189A1
    • 2016-11-03
    • PCT/US2016/029327
    • 2016-04-26
    • CHEVRON PHILLIPS CHEMICAL COMPANY LP
    • PRAETORIUS, Jeremy M.SCHWERDTFEGER, Eric DMCDANIEL, Max PCYMBALUK, Ted H.BOXELL, Conner DCLEAR, Kathy SSOLENBERGER, Alan L
    • C08F10/02C08F4/24C08F4/02
    • C08F110/02C08F10/02C08F4/24C08F4/025C08F2500/12
    • A method comprising a) calcining a silica support at temperature in the range of from about 100 °C to about 500 °C to form a precalcined silica support; b) contacting the precalcined silica support with a titanium alkoxide to form a titanated support; c) subsequent to b), contacting the titanated support with a polyol to form a polyol associated titanated support (PATS); d) contacting at least one of the silica support, pre-calcined silica support, the titanated support, the PATS, or combinations thereof with a chromium-containing compound to form a polymerization catalyst precursor; e) drying the polymerization catalyst precursor to form a dried polymerization catalyst precursor; and f) calcining the dried polymerization catalyst precursor to produce a polymerization catalyst, wherein less than about 0.1 wt.% of a highly reactive volatile organic compound (HRVOC) is emitted during the calcining of the dried polymerization catalyst precursor.
    • 一种方法,包括a)在约100℃至约500℃的温度范围内煅烧二氧化硅载体以形成预煅烧二氧化硅载体; b)使预煅烧的二氧化硅载体与钛醇盐接触以形成钛酸化的载体; c)在b)之后,使钛酸化的载体与多元醇接触以形成多元醇相关的钛化载体(PATS); d)将二氧化硅载体,预煅烧二氧化硅载体,钛化载体,PATS或其组合中的至少一种与含铬化合物接触以形成聚合催化剂前体; e)干燥聚合催化剂前体以形成干燥的聚合催化剂前体; 和f)煅烧所述干燥的聚合催化剂前体以产生聚合催化剂,其中在干燥的聚合催化剂前体的煅烧过程中发射小于约0.1重量%的高反应性挥发性有机化合物(HRVOC)。