发明名称 PREPARATION OF VERY LOW MOLECULAR WEIGHT POLYETHYLENE IN A FLUIDIZED BED
摘要 Ethylene homopolymers or copolymers having a very low molecular weight are continuously prepared in a fluidized bed in the presence of high concentrations of hydrogen, while maintaining high catalyst activity, by means of a vanadium-based catalyst.
申请公布号 AU6858591(A) 申请公布日期 1991.07.04
申请号 AU19910068585 申请日期 1991.01.02
申请人 UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. 发明人 EUGENE HARRY THEOBALD
分类号 C08F2/34;C08F4/60;C08F4/68;C08F10/00;C08F10/02;C08F110/02;C08F210/16 主分类号 C08F2/34
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