Process for hydrogenating unsaturated polymers
    1.
    发明授权
    Process for hydrogenating unsaturated polymers 有权
    氢化不饱和聚合物的方法

    公开(公告)号:US06395841B1

    公开(公告)日:2002-05-28

    申请号:US09717866

    申请日:2000-11-21

    IPC分类号: C08F804

    CPC分类号: C08C19/02 C08F8/04

    摘要: The present invention is a continuous process for hydrogenating an unsaturated polymer comprising: contacting the unsaturated polymer with a hydrogenating agent in a fixed bed reactor, wherein the reactor is packed with a hydrogenation catalyst characterized in that the hydrogenation catalyst comprises a Group VIII metal component and at least one deactivation resistant component.

    摘要翻译: 本发明是用于氢化不饱和聚合物的连续方法,包括:在固定床反应器中使不饱和聚合物与氢化剂接触,其中反应器装有氢化催化剂,其特征在于氢化催化剂包含第VIII族金属组分和 至少一种失活抗性组分。

    Liquid phase powder bed syndiotactic vinylaromatic polymerization
    2.
    发明授权
    Liquid phase powder bed syndiotactic vinylaromatic polymerization 失效
    液相粉床间同立构乙烯基芳烃聚合

    公开(公告)号:US5484862A

    公开(公告)日:1996-01-16

    申请号:US402297

    申请日:1995-03-10

    摘要: A liquid phase, powder bed polymerization process for preparing syndiotactic polymers of vinylaromatic monomers comprising:A) continuously introducing one or more vinylaromatic monomers and one or more catalyst systems to a horizontally disposed, continuously agitated, cylindrically shaped reactor containing a particulated solid, the contents of which are maintained in an agitated state at a Froude Number in the range from 0.1 to 10, andB) continuously removing polymerized product therefrom.

    摘要翻译: 一种用于制备乙烯基芳族单体的间同立构聚合物的液相,粉末床聚合方法,包括:A)将一种或多种乙烯基芳族单体和一种或多种催化剂体系连续引入到包含微粒固体的水平设置的连续搅拌的圆柱形反应器中, 其保持在弗劳德数的搅拌状态,范围为0.1至10,B)连续地从其中除去聚合产物。