| 摘要 |
A process for low temperature polymerization and copolymerization of alpha-olefins comprising conducting the polymerization in the presence of a catalytic system comprising an organic compound of a metal of Group IA, IIA, IIB, IIIA and IVA of the Periodic Table and a solid catalytic complex which is prepared by reacting a compound of a metal of Groups IVB, VB and VIB of the Periodic Table with a porous aluminum oxide on which a magnesium compound is deposited.
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