公开(公告)号：US3764591A

公开(公告)日：1973-10-09

申请号：US3764591D

申请日：1971-12-28

Applicant: TOHO TITANIUM CO LTD

Inventor： HOTTA Y ,  FUJII M ,  MIYOSHI K ,  IWASAKI Y

IPC: C08F4/00 ,  C08F4/60 ,  C08F4/64 ,  C08F10/00 ,  C08F1/56 ,  C08F3/10

CPC classification number: C08F10/00 ,  Y10S526/906 ,  C08F4/631

Abstract: Alpha -OLEFIN POLYMERIZATION IS EFFECTED IN THE PRESENCE OF A CATALYST COMPRISING: (1) AN ORGANO ALUMINUM COMPOUND, AND (2) A COMPOUND PREPARED BY MILLING A HALOGEN COMPOUND OF TITANIUM, WHEREIN SAID TITANIUM ION HAS A VALANCE OF LESS THAN THE MAXIMUM VALENCE, WITH AN Alpha , Beta -UNSATURATED CARBOXYLIC ESTER AND THEREAFTER TREATING WITH 0.1 - 5 MOLE PERCENT OF OXYGEN, BASED ON SAID TITANIUM COMPOUND.

Abstract translation: α-烯烃聚合在催化剂存在下受到影响：（1）有机铝化合物，和（2）通过研磨钛酸盐的化合物制备的化合物，其中所述的钛离子具有小于最大值的值 ，具有α，β-受体羧酸酯和具有0.1〜5％的氧含量的氧化亚铁，基于固体钛化合物。