Process for preparing 1,3-butadiene from N-butenes by oxidative dehydrogenation

US9957208B2 · kind B2 · utility

Assignees

• BASF SE
• Linde GmbH · DE

Inventors

• Philipp GRÜNE · Mannheim, DE
• Oliver Hammen · Ludwigshafen am Rhein, DE
• Rainer ECKRICH · Schifferstadt, DE
• Jan Pablo JOSCH · Neustadt, DE
• Christian Walsdorff · Ludwigshafen, DE
• Andre Biegner · Munich, DE
• Gregor Bloch · Herrsching am Ammersee, DE
• Heinz Boelt · Wolfratshausen, DE
• Hendrik REYNEKE · Hersbruck, DE
• Christine TOEGEL · Neubiberg, DE
• Ulrike Wenning · Pullach, DE

Key dates

• Filing date: Aug 11, 2015
• Grant date: May 1, 2018
• Expiry date: Aug 11, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2523/887
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a process for preparing butadiene from n-butenes, comprising the steps of: