Invention Grant
US09267091B2 Tuning an oligomerizing step that uses an acidic ionic liquid catalyst to produce a base oil with selected properties
有权
调整使用酸性离子液体催化剂生产具有选定性能的基础油的低聚步骤
- Patent Title: Tuning an oligomerizing step that uses an acidic ionic liquid catalyst to produce a base oil with selected properties
- Patent Title (中): 调整使用酸性离子液体催化剂生产具有选定性能的基础油的低聚步骤
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Application No.: US13422432Application Date: 2012-03-16
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Publication No.: US09267091B2Publication Date: 2016-02-23
- Inventor: Saleh Ali Elomari , Stephen Joseph Miller
- Applicant: Saleh Ali Elomari , Stephen Joseph Miller
- Applicant Address: US CA San Ramon
- Assignee: Chevron U.S.A. Inc.
- Current Assignee: Chevron U.S.A. Inc.
- Current Assignee Address: US CA San Ramon
- Agent Susan M. Abernathy
- Main IPC: C07C2/08
- IPC: C07C2/08 ; C07C2/58 ; C07C2/26 ; C10M107/06 ; C10G50/02 ; C10M107/10 ; B01J31/02

Abstract:
We provide a process for making a base oil, comprising: feeding an olefin feed comprising a propylene to an oligomerization zone comprising an acidic ionic liquid catalyst prepared from an organic-based cation; and tuning an oligomerizing step in the oligomerization zone by mixing a C6+olefin with the propylene in the oligomerization zone to increase a viscosity index of the base oil. We also provide a process for making a base oil, comprising tuning an oligomerizing step by mixing a C6+olefin with a propylene in an oligomerization zone comprising an acidic ionic liquid catalyst prepared from an organic-based cation to increase a viscosity index of the base oil produced in the oligomerization zone; wherein the base oil has selected properties.
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