Method and apparatus for interrupting the polymerization of olefins
    1.
    发明授权
    Method and apparatus for interrupting the polymerization of olefins 失效
    用于中断烯烃聚合的方法和装置

    公开(公告)号:US3708465A

    公开(公告)日:1973-01-02

    申请号:US3708465D

    申请日:1971-01-12

    摘要: AN APPARATUS AND METHOD FOR INTERRUPTING THE POLYMERIZATION OF ETHYLENE, PROPYLENE, OR 1-BUTENE HAVING A POLYMERIZATION CATALYST COMPRISING A MIXTURE OF AN ALUMINUM-ORGANIC COMPOUND WITH A SALT, FRESHLY PRECIPITATED OXIDE OR HYDROXIDE OF METALS OF GROUPS IV-B, V-B OR VI-B OF THE PERIODIC SYSTEM, INCLUDING THORIUM AND URANIUM WHICH COMPRISES ADDING TO A SUSPENSION OF THE OLEFIN AND CATALYST ABOUT 15 TO 100 MOLE PERCENT OF A DEACTIVATOR COMPRISING AN ORGANIC COMPOUND WHICH CONTAINS OXYGEN, AN ORGANIC COMPOUND WHICH CONTAINS OXYGEN AND HYDROGEN, A ORGANIC COMPOUND WHICH CONTAINS HYDROGEN, HYDROGEN HALIDE OR WATER, RELATIVE TO THE ALKYL GROUP AND/OR HYDRIDE GROUP BONDED TO THE ALUMINUM OF THE ALUMINUM-ORGANIC COMPOUND.