Butynediol manufacture

US4062899A · kind A · utility

Assignee

• BASF SE

Inventors

• Peter R. Laurer · Ludwigshafen, DE
• Wolfgang Schroeder · Aachen, DE
• Herwig Hoffmann · Bischofswerda, DE
• Heinz Lingk · Frankenthal (Pfalz), DE

Key dates

• Filing date: Aug 9, 1976
• Grant date: Dec 13, 1977
• Expiry date: Aug 9, 1996

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01G3/00
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Basic carbonate which contains copper and aluminum and is suitable for the manufacture of copper-containing catalysts and which has the general formula Cu.sub.m Al.sub.6 (CO.sub.3).sub.0.5m O.sub.3 (OH).sub.m+12, where m may be an integer or non-integer between 2 and 6.