Method for the rectifying separation of fluids containing (meth)acryl monomers

US7520964B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Ulrich Hammon · Mannheim, DE
• Joachim Thiel · Neustadt, DE
• Volker Schliephake · Schifferstadt, DE
• Juergen Schroeder · Ludwigshafen, DE

Key dates

• Filing date: Jul 2, 2003
• Grant date: Apr 21, 2009
• Expiry date: May 2, 2025

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S203/22
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A process for rectificatively separating at least one (meth)acrylic monomer-containing fluid by feeding the fluid into a rectification column containing at least one sieve tray without a runoff segment, wherein