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公开(公告)号:US07202313B2
公开(公告)日:2007-04-10
申请号:US10543980
申请日:2004-03-04
申请人: Robert J. Jorgensen , Karen E. Breetz , Jose Fernando Cevallos-Candau , Dale A. Wright , Thomas E. Spriggs
发明人: Robert J. Jorgensen , Karen E. Breetz , Jose Fernando Cevallos-Candau , Dale A. Wright , Thomas E. Spriggs
IPC分类号: C08F4/22
CPC分类号: C08F210/16 , C08F4/24 , C08F2/34 , C08F4/69 , C08F210/14 , C08F2500/12 , C08F2500/18 , C08F2500/13 , C08F4/025
摘要: A process for polymerizing polyethylene with chromium-based catalysts wherein one or more supported chromium-based catalysts is mixed with mineral oil to form a slurry and the slurry is then introduced into a polymerization reactor, especially a gas-phase polymerization reactor.
摘要翻译: 一种用铬基催化剂聚合聚乙烯的方法,其中将一种或多种负载的铬基催化剂与矿物油混合以形成浆料,然后将该浆料引入聚合反应器,特别是气相聚合反应器中。