Process for transferring heat to a liquid mixture comprising at least one (meth)acrylic monomer

US7700804B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Gunter Lipowsky · Ladenburg, DE
• Volker Schliephake · Schifferstadt, DE
• Steffen Rissel · Tauberbischofsheim, DE
• Ulrich Jaeger · Münstermaifeld, DE
• Frank Hoefer · Bad Dürkheim, DE
• Sylke Haremza · Neckargemünd, DE
• Peter Zurowski · Landau, DE
• Klaus Joachim Mueller-Engel · Blankenloch, DE

Key dates

• Filing date: Dec 21, 2007
• Grant date: Apr 20, 2010
• Expiry date: Jun 29, 2028

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F28D7/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A process for transferring heat to a liquid mixture comprising at least one (meth)acrylic monomer in an indirect heat exchanger, wherein a quaternary ammonium salt, a tertiary amine or a salt thereof with a Brønsted acid is added to the liquid mixture to reduce fouling.