Patent · US Expired

Process and installation for the production of an organic solution of a water-insoluble organic base

US4605771A · kind A · utility

2Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 1984
Grant dateAug 12, 1986
Priority date
Expiry dateApr 26, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01D7/16
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An organic solution (2) of a water-immiscible chloride of an organic cation is mixed with a basic reagent and with water (3) in a reaction chamber (1), the mixture (6) which has reacted is transferred into a phase separation chamber (5) where the organic solution of the base (8) and an aqueous phase (7) containing a solid residue are separated and at least a part of a sludge (9) formed between the organic solution and the aqueous phase which have separated is recycled into the reaction chamber (1).

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