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 |
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代理人 |
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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 |