FREEZE-DRYING OF ORGANOALUMINUM CO-CATALYST COMPOSITIONS AND TRANSITION METAL COMPLEX CATALYST COMPOSITIONS
    71.
    发明申请
    FREEZE-DRYING OF ORGANOALUMINUM CO-CATALYST COMPOSITIONS AND TRANSITION METAL COMPLEX CATALYST COMPOSITIONS 审中-公开
    有机金属催化剂组合物和过渡金属络合物催化剂组合物的冷冻干燥

    公开(公告)号:WO2015155666A3

    公开(公告)日:2016-01-07

    申请号:PCT/IB2015052481

    申请日:2015-04-06

    Inventor: SCHMIDT ROLAND

    Abstract: Processes of preparing freeze-dried co-catalyst compositions are provided. In an exemplary embodiment, the process includes mixing an organoaluminum compound with a modifier at low temperature to provide a modified co-catalyst composition. The process further includes further cooling the modified co-catalyst composition under reduced pressure, to provide a freeze-dried co-catalyst composition. Processes of preparing freeze-dried catalyst compositions, processes of preparing catalyst compositions, freeze-dried co-catalyst compositions, freeze-dried catalyst compositions, catalyst compositions, and processes of preparing α-olefins are also provided.

    Abstract translation: 提供制备冷冻干燥助催化剂组合物的方法。 在一个示例性实施方案中,该方法包括在低温下将有机铝化合物与改性剂混合以提供改性助催化剂组合物。 该方法还包括在减压下进一步冷却改性助催化剂组合物,以提供冷冻干燥的助催化剂组合物。 还提供了制备冷冻干燥催化剂组合物的方法,制备催化剂组合物的方法,冷冻干燥的助催化剂组合物,冷冻干燥的催化剂组合物,催化剂组合物和制备α-烯烃的方法。

    MANUFACTURE OF BUTADIENE FROM ETHYLENE
    72.
    发明申请
    MANUFACTURE OF BUTADIENE FROM ETHYLENE 审中-公开
    乙二胺从乙烯制备

    公开(公告)号:WO2015006071A1

    公开(公告)日:2015-01-15

    申请号:PCT/US2014/044566

    申请日:2014-06-27

    Applicant: TPC GROUP, LLC

    Abstract: A method of producing butadiene includes: (1) dimerizing ethylene to butene followed by (2) oxidatively dehydrogenating the butene to butadiene and (3) recovering the butadiene by (i) absorbing the product with a hydrocarbon absorber oil and (ii) stripping a crude product stream from the absorber oil. The absorber oil is selected so as to be effective to sequester ethylene dimerization-derived impurities from the system.

    Abstract translation: 生产丁二烯的方法包括:(1)将乙烯二聚成丁烯,然后(2)将丁烯氧化脱氢成丁二烯;(3)通过(i)用烃类吸收剂油吸收产物和(ii) 来自吸收油的粗产物流。 选择吸收器油以有效地从系统中隔离来自乙烯二聚化的杂质。

    LOW TEMPERATURE STEAM STRIPPING FOR BYPRODUCT POLYMER AND SOLVENT RECOVERY FROM AN ETHYLENE OLIGOMERIZATION PROCESS
    73.
    发明申请
    LOW TEMPERATURE STEAM STRIPPING FOR BYPRODUCT POLYMER AND SOLVENT RECOVERY FROM AN ETHYLENE OLIGOMERIZATION PROCESS 审中-公开
    用于通过聚合物的低温蒸汽剥离和乙烯低聚过程的溶剂回收

    公开(公告)号:WO2013158223A1

    公开(公告)日:2013-10-24

    申请号:PCT/US2013/028974

    申请日:2013-03-05

    Abstract: This disclosure relates generally to low temperature steam stripping methods for byproduct polymer and solvent separation from an ethylene oligomerization process. The methods disclosed have been found to separate byproduct polymer from solvent without fouling process equipment or causing other process problems. The byproduct polymer ends up as flowable solid particles in a water stream that may be easily discharged from the process, while solvent is recovered for recycle to the process. In embodiments of the invention, over 90 wt% of the solvent used is recovered and the discharged byproduct polymer is less than 20 wt% solvent.

    Abstract translation: 本公开一般涉及用于副产物聚合物和乙烯低聚方法的溶剂分离的低温蒸汽汽提方法。 已经发现所公开的方法将副产物聚合物与溶剂分开,而不会造成污染处理设备或引起其他过程问题。 副产物聚合物最终作为可流动的固体颗粒在水流中,其可以容易地从该方法中排出,同时回收溶剂以再循环至该方法。 在本发明的实施方案中,回收超过90wt%的所用溶剂,并且排出的副产物聚合物小于20wt%溶剂。

    α-オレフィン低重合体の製造方法
    76.
    发明申请
    α-オレフィン低重合体の製造方法 审中-公开
    生产α-烯烃低聚物的方法

    公开(公告)号:WO2011118533A1

    公开(公告)日:2011-09-29

    申请号:PCT/JP2011/056598

    申请日:2011-03-18

    Abstract:  α-オレフィンの低重合反応によるα-オレフィン低重合体の製造方法において、より高い触媒活性と生成物選択率を有し、かつ、プロセス閉塞の原因となる副生成物のポリマー生成の抑制できる、工業的に有利なα-オレフィン低重合体の製造方法を提供する。本発明は、触媒の存在下、溶媒中で原料α-オレフィンの低重合反応を行うことにより、反応生成物であるα-オレフィン低重合体を得る、α-オレフィン低重合体の製造方法であって、該触媒が、遷移金属含有化合物、アルミニウム含有化合物及びハロゲン含有化合物を含む触媒であり、反応器内の溶媒に対する水分含有量が0.1~13.0wtppmであるα-オレフィン低重合体の製造方法に関する。

    Abstract translation: 公开了通过α-烯烃的低聚反应制备α-烯烃低聚物的方法,其具有较高的催化活性和较高的产物选择性,并且可以抑制作为副产物引起过程阻断的聚合物的形成,以及 因此在工业上是有利的。 α-烯烃低聚物的制造方法包括在催化剂的存在下,在溶剂中进行作为原料的α-烯烃的低聚反应,得到作为反应产物的α-烯烃低聚物。 催化剂含有含过渡金属的化合物,含铝化合物和含卤素化合物。 反应器中溶剂中的水含量为0.1至13.0重量ppm。

    PROCESS FOR THE PREPARATION OF LINEAR ALPHA-OLEFINS AND CATALYST USED THEREIN
    80.
    发明申请
    PROCESS FOR THE PREPARATION OF LINEAR ALPHA-OLEFINS AND CATALYST USED THEREIN 审中-公开
    制备线性α-烯烃和其使用的催化剂的方法

    公开(公告)号:WO2007026200A1

    公开(公告)日:2007-03-08

    申请号:PCT/IB2006/002185

    申请日:2006-08-10

    Abstract: The present invention relates to a process for the preparation of linear low molecular weight alpha-olefins having 4 to 24 carbon atoms, comprising oligomerizing ethylene in an inert solvent in the presence of a catalyst system comprising: (i) zirconium car-boxylate of the formula (R 1 COO) m ZrCl 4-m , wherein R 1 is saturated or unsaturated ali-phatic C 1 -C 10 hydrocarbon or aromatic C 6 -C 14 hydrocarbon and m fulfills 1 ≤ m ≤ 4, (ii) at least one aluminum compound selected from organoaluminum compounds of the formula R 2 n A1X 3-n , wherein R2 is C 1 -C 20 alkyl, X is chlorine, bromine or iodine, and n fulfills 1 ≤ n ≤ 2, and/or aluminoxanes, and (iii) at least two different additives selected from the group consisting of hydrogen, esters, ketones, ethers, amines, anhydrides, phosphines and sulfur compounds; as well as to a catalyst used therein.

    Abstract translation: 本发明涉及一种制备具有4至24个碳原子的线型低分子量α-烯烃的方法,包括在惰性溶剂中,在催化剂体系存在下使乙烯低聚,包括:(i)锆 - 式(R 1)COO),其中R 1是饱和或不饱和的脂肪族 C 1 -C 10烃基或芳族C 6 -C 14烃,m满足1 = m = 4 ,(ii)至少一种铝化合物,其选自式R 2的有机铝化合物。

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