公开(公告)号：US3694423A

公开(公告)日：1972-09-26

申请号：US3694423D

申请日：1971-01-18

Applicant: GULF RESEARCH DEVELOPMENT CO

Inventor： SMITH WAYNE E ,  BATCHELOR ROBERT L ,  FULK KENNETH J

IPC: B01J3/02 ,  B01J4/00 ,  B01J8/00 ,  B01J19/18 ,  C08F2/00 ,  C08F10/00 ,  C08F1/98 ,  C08F3/02

CPC classification number: B01J4/007 ,  B01J3/02 ,  B01J4/002 ,  B01J8/0015 ,  B01J8/002 ,  B01J19/1837 ,  C08F10/00 ,  Y10S526/919 ,  C08F4/642 ,  C08F4/6495

Abstract: In mono 1-olefin and diolefin polymerization processes, an improved method and apparatus for introducing a catalyst slurry into the polymerization zone which comprises pressurizing a catalyst slurry through a first transport zone to a second transport zone and thereafter sweeping the catalyst slurry through the second transport zone to the polymerization zone.