Process for introducing a portion withdrawn from at least one production charge of annular coated catalysts K into a reaction tube of a tube bundle reactor

US8025846B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Ulrich Cremer · Mannheim, DE
• Hagen Wilmer · Ludwigshafen, DE
• Andreas Raichle · Ludwigshafen, DE
• Hermann Petersen · Burghausen, DE
• Holger Borchert · Offstein, DE
• Horst Strahberger · Schifferstadt, DE
• Klaus Joachim Mueller-Engel · Blankenloch, DE

Key dates

• Filing date: Jun 13, 2008
• Grant date: Sep 27, 2011
• Expiry date: Dec 24, 2029

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T29/49345
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A process for introducing annular coated catalysts K into a reaction tube of a tube bundle reactor, in which adhering pairs of annular coated catalysts K formed in the preparation of the annular coated catalysts K, before the introduction thereof into the reaction tube, are removed at least partly from the annular coated catalysts K.