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公开(公告)号:US3708465A
公开(公告)日:1973-01-02
申请号:US3708465D
申请日:1971-01-12
发明人: DIETRICH J , WOLFF O , AMREHN H , BECKMANN G
CPC分类号: C08F10/00 , Y10S526/918 , C08F2/42
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.