Process for the removal of inorganic salts

US5484531A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Norbert Kuehne · Haan, DE
• Manfred Biermann · Wiesloch, DE
• Jochen Jacobs · Wuppertal, DE
• Ansgar Behler · Bottrop, DE

Key dates

• Filing date: Oct 17, 1994
• Grant date: Jan 16, 1996
• Expiry date: Oct 17, 2014

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D61/145
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The intention is a process for removing inorganic salts from aqueous mixtures of organic compositions capable of forming micelles. The aqueous mixture is subjected to ultrafiltration to remove the inorganic salts and recover the organic compositions in the retentate.