发明名称 MODIFIED PREFORMATION METHOD FOR CATALYST ACTIVATION IN ETHYLENE REACTIONS
摘要 Systems and methods for catalyst activation in ethylene reactions are described. Systems and methods may include pre-mixing at least one ligand and at least one chromium source in at least one solvent to form a pre-mixed composition; activating the pre-mixed composition with an activator to form an activated composition; and supplying the pre-activated composition to a reactor.
申请公布号 US2017001185(A1) 申请公布日期 2017.01.05
申请号 US201515106994 申请日期 2015.01.05
申请人 SAUDI BASIC INDUSTRIES CORPORATION 发明人 Schmidt Roland;Al-Hazmi Mohammed H.
分类号 B01J31/14;C07C2/32;B01J31/18 主分类号 B01J31/14
代理机构 代理人
主权项 1. A method for improving catalyst performance in an oligomerization of ethylene, the method comprising: pre-mixing at least one ligand and at least one chromium source in at least one solvent to form a pre-mixed composition; activating the pre-mixed composition with an activator to form an activated composition; and supplying the pre-activated composition to a reactor.
地址 Riyadh SA