Invention Grant
- Patent Title: Regeneration of ionic liquid catalysts
- Patent Title (中): 离子液体催化剂的再生
-
Application No.: US11316514Application Date: 2005-12-20
-
Publication No.: US07674740B2Publication Date: 2010-03-09
- Inventor: Thomas V. Harris , Saleh Elomari
- Applicant: Thomas V. Harris , Saleh Elomari
- 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; Steven H. Roth
- Main IPC: B01J20/34
- IPC: B01J20/34 ; B01J21/20 ; B01J23/90 ; B01J25/04 ; B01J27/28 ; B01J29/90 ; B01J38/48 ; B01J38/60 ; B01J31/00 ; B01J31/40 ; B01J38/00
Abstract:
A process for regenerating a used acidic ionic liquid catalyst comprising contacting the used ionic liquid catalyst with an isoparaffin-containing stream and Broensted acid in a reaction zone under alkylation conditions for a time sufficient to increase the activity of the ionic liquid catalyst is disclosed.
Public/Granted literature
- US20070142216A1 Regeneration of ionic liquid catalysts Public/Granted day:2007-06-21
Information query
