Patent · US Active

Process for the recovery of acetic acid

US9656940B2 · kind B2 · utility

0Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2012
Grant dateMay 23, 2017
Priority date
Expiry dateSep 13, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C51/44
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for the recovery of acetic acid. The invention more particularly relates to a process comprising a stage of liquid/liquid extraction of an aqueous solution comprising acetic acid and to a stage of distillation of the extract obtained.

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