发明名称 |
TUNING AN OLIGOMERIZING STEP THAT USES AN ACIDIC IONIC LIQUID CATALYST TO PRODUCE A BASE OIL WITH SELECTED PROPERTIES |
摘要 |
We provide a process, comprising: a. selecting a kinematic viscosity; b. feeding an olefin feed comprising a propylene to an oligomerization zone comprising an ionic liquid catalyst prepared from an organic-based cation; c. tuning an oligomerizing step to produce a base oil having the kinematic viscosity and a viscosity index from 20 to 90. We also provide a process, comprising: a. selecting a kinematic viscosity greater than 20 mm2/s; b. feeding a feed comprising propylene to an oligomerization zone comprising an ionic liquid catalyst prepared from an organic-based cation; and c. adding a Brönsted acid to produce a base oil. Additionally, we provide process, comprising tuning a step in an oligomerization zone comprising a propylene and an ionic liquid catalyst prepared from an organic-based cation to produce a base oil having: a. a high kinematic viscosity; b. a viscosity index from 25 to 90; and c. a low pour point.
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申请公布号 |
US2012172644(A1) |
申请公布日期 |
2012.07.05 |
申请号 |
US201213422432 |
申请日期 |
2012.03.16 |
申请人 |
ELOMARI SALEH ALI;MILLER STEPHEN JOSEPH;CHEVRON U.S.A. INC. |
发明人 |
ELOMARI SALEH ALI;MILLER STEPHEN JOSEPH |
分类号 |
C07C2/08;C07C2/26;C07C2/58 |
主分类号 |
C07C2/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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