Method for separating a fluid mixture

US5269933A · kind A · utility

Assignee

• Dornier GmbH · DE

Inventors

• Walter Jehle · Ravensburg, DE
• Guido Schäffner · Ravensburg, DE

Key dates

• Filing date: Sep 25, 1992
• Grant date: Dec 14, 1993
• Expiry date: Sep 25, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C29/76
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

An improved method is provided for separation of a mixture of an organic fluid and water. The method is a combination of a distillation, an H.sub.2 O-selective pervaporation and a reverse osmosis and is particularly suitable for the separation of glycol and water.