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    • 5. 发明申请
    • PROMOTER SYSTEM FOR POLYMERIZATION PROCESSES AND POLYMERS FORMED THEREFROM
    • 用于聚合过程的促进剂体系和由其形成的聚合物
    • WO2008024897A2
    • 2008-02-28
    • PCT/US2007/076618
    • 2007-08-23
    • FINA TECHNOLOGY, INC.VIZZINI, KayoGRAY, Steven
    • VIZZINI, KayoGRAY, Steven
    • C08F4/44
    • C08F10/00C08F110/02C08F4/6493C08F4/6557
    • Polymerization processes and polymers formed therefrom are described herein. Such processes generally include providing a catalyst system, introducing the catalyst system to a reaction zone, introducing 1-chlorobutane to the reaction zone, introducing an olefin monomer to the reaction zone, contacting the olefin monomer with the catalyst system in the presence of the 1-chlorobutane to form a polyolefin and withdrawing the polyolefin from the reaction zone. The catalyst system is generally formed from a process including contacting a magnesium dialkoxide compound with a first agent to form a first compound, contacting the first compound with a plurality of halogenating/titanating agents to form a reaction product and contacting the reaction product with an activating agent to form the catalyst system.
    • 本文描述了聚合方法和由其形成的聚合物。 此类方法通常包括提供催化剂体系,将催化剂体系引入反应区,将1-氯丁烷引入反应区,将烯烃单体引入反应区,使烯烃单体与催化剂体系在1 生成聚烯烃并从反应区中排出聚烯烃。 催化剂体系通常由以下方法形成,该方法包括使二烷醇镁化合物与第一试剂接触以形成第一化合物,使第一化合物与多种卤化/钛化剂接触以形成反应产物并使反应产物与活化剂 试剂形成催化剂体系。
    • 7. 发明申请
    • POLYMERIZATION PROCESS PROVIDING POLYETHYLENE OF ENHANCED OPTICAL PROPERTIES
    • 提供增强光学性能的聚乙烯的聚合方法
    • WO2008137413A1
    • 2008-11-13
    • PCT/US2008/061883
    • 2008-04-30
    • FINA TECHNOLOGY, INC.GEUNTHER, GerhardGRAY, StevenCOFFY, Tim
    • GEUNTHER, GerhardGRAY, StevenCOFFY, Tim
    • C08F110/02
    • C08F10/00C08F210/16C08F4/69C08F2/14C08F210/14C08F2500/12
    • A process for the polymerization of ethylene to provide an ethylene polymer of reduced Yellowness Index. A feed stream, comprising an inert hydrocarbon diluent containing ethylene in a minor amount, is supplied to a polymerization reactor. A chromium-based polymerization catalyst and a triethylboron co-catalyst are incorporated into the feed stream within the reactor. The polymerization catalyst will normally be used in an amount within the range of 0.008-0.1 wt. % of the diluent in the feed stream and the triethylboron co-catalyst is incorporated in an amount within the range of 0.1-50 ppm of the diluent. The polymer fluff from the reactor is heated to a temperature sufficient to melt the fluff which is then extruded to produce a polymer product. The Yellowness Index after high temperature aging is at least 5% less than the corresponding Yellowness Index of a corresponding polymer product produced without the triethylboron co- catalyst.
    • 一种聚合乙烯以提供降低黄度指数的乙烯聚合物的方法。 将包含少量乙烯的惰性烃稀释剂的进料流供给到聚合反应器中。 将铬基聚合催化剂和三乙基硼助催化剂并入反应器内的进料流中。 聚合催化剂通常的用量范围为0.008-0.1wt。 进料流和三乙基硼助催化剂中稀释剂的%的掺入量在稀释剂的0.1-50ppm的范围内。 将来自反应器的聚合物绒毛加热到足以熔化绒毛的温度,然后将其挤出以产生聚合物产物。 高温老化后的黄度指数比相应的不含三乙基硼助催化剂的聚合物产物的黄度指数小至少5%。
    • 10. 发明申请
    • PRODUCTION OF HYDROPEROXIZED FUNCTIONALIZED OLEFINIC COMPOUNDS
    • 生产水合氧化官能化烯烃化合物
    • WO2009061715A1
    • 2009-05-14
    • PCT/US2008/082327
    • 2008-11-04
    • FINA TECHNOLOGY, INC.KHABASHESKU, OlgaCLARK, JasonHARDEN, SteveGRAY, StevenSTEVENS, VanceCORLETO, Carlos
    • KHABASHESKU, OlgaCLARK, JasonHARDEN, SteveGRAY, StevenSTEVENS, VanceCORLETO, Carlos
    • C07C409/00
    • C08J3/28C08J2321/00
    • Process for the preparation of a hydroperoxide functionalized olefinic compound in an oxidation reactor containing a particulate catalyst bed comprising a light induced photosensitized catalyst component supported on a particulate substrate material forming a permeable catalyst bed. The photoenergized catalyst component is a photoreductant material which is effective for the conversion of triplet oxygen to singlet oxygen under illumination with ultraviolet or visible light. An oxygen containing feed stream containing triplet oxygen is supplied to the catalyst bed. The catalyst bed is irradiated at an intensity to convert triplet oxygen to singlet oxygen to produce a singlet oxygen enriched gas stream. The enriched gas stream is supplied to a second reactor which contains a dispersion of an olefmic component having an allylic hydrogen which is contacted with the enriched gas stream under conditions effective to cause an allylic rearrangement and introduce hydroperoxide functionalization into the olefinic component.
    • 在含有颗粒催化剂床的氧化反应器中制备氢过氧化物官能化烯烃化合物的方法,所述颗粒催化剂床包含负载在形成可渗透催化剂床的颗粒基质材料上的光诱导的光敏催化剂组分。 光电催化剂组分是一种光致抗蚀剂材料,其在用紫外线或可见光照明下有效地将三线态氧转化为单线态氧。 将含有三重态氧的含氧进料流供给催化剂床。 以强度照射催化剂床,以将三线态氧转化为单线态氧以产生单线态富氧气流。 将富集的气体流供应到第二反应器,该第二反应器含有具有烯丙基氢的烯烃组分的分散体,所述烯烃氢在有效引起烯丙基重排的条件下与富集气流接触,并将氢过氧化物官能化引入到烯烃组分中。