Processes to Produce Polyalpha-Olefin Compositions
    4.
    发明申请
    Processes to Produce Polyalpha-Olefin Compositions 审中-公开
    生产多聚烯烃组合物的方法

    公开(公告)号:US20140378720A1

    公开(公告)日:2014-12-25

    申请号:US14270784

    申请日:2014-05-06

    IPC分类号: C07C2/34 C07C5/05

    摘要: A process to produce polyalpha-olefins includes contacting a feed stream of at least one alpha-olefin monomer having 4 to 25 carbon atoms with a metallocene catalyst compound and an activator, and optionally an alkyl-aluminum compound, under polymerizations conditions in a reactor. The alpha-olefin monomer is present at 10% volume or more in the reactor and the feed stream includes less than 600 ppm of heteroatom containing compounds. The process further includes obtaining a polyalpha-olefin with at least 50 mole % C5 to C24 alpha-olefin monomer and kinematic viscosity at 100° C. of 5000 cSt or less.

    摘要翻译: 制备聚α-烯烃的方法包括在反应器中的聚合条件下使至少一种具有4至25个碳原子的α-烯烃单体的进料流与金属茂催化剂化合物和活化剂以及任选的烷基铝化合物接触。 α-烯烃单体在反应器中以10体积%以上存在,并且进料流包含小于600ppm的含杂原子的化合物。 该方法还包括获得具有至少50摩尔%C 5至C 24α-烯烃单体的聚α-烯烃,在100℃下的运动粘度为5000cSt或更低。