Patent · US Expired

Rejuvenation process for a solid alkylation catalyst

US5712213A · kind A · utility

9Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1995
Grant dateJan 27, 1998
Priority date
Expiry dateJun 22, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2/58
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention concerns a rejuvenation process for a solid catalyst for the alkylation of at least one isoparaffin by at least one olefin. The process is characterised in that the catalyst is rejuvenated in the reaction zone by circulating an isoparaffin-rich liquid fraction over the bed, said fraction originating from a zone for separating the reaction effluent extracted from the reaction zone.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.