Process for controlling the sedimentation of sticky impurities from paper stock suspensions

US5614062A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Heinz-Guenther Schulte · Zwingenberg, DE
• Klaus Hornfeck · Mettmann, DE
• Dieter Kaps · Leverkusen, DE

Key dates

• Filing date: Oct 6, 1995
• Grant date: Mar 25, 1997
• Expiry date: Oct 6, 2015

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S162/04
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A process for controlling the deposition of stickies from paper stock suspensions in papermaking involving the steps of: (a) providing a paper stock suspension containing stickies; and (b) contacting the stickies in the paper stock suspension with a native starch.