Compositions for treating soils, method of preparation and use thereof

US6406538B1 · kind B1 · utility

Assignee

• S.A. Lhoist Recherche et Développement · BE

Inventors

• Alain Laudet · Namur, BE
• Etienne Van Tichelen · Wanze, BE
• Daniel Antoine Angel Puiatti · Villemomble, FR
• Lucien Marie Louis Joseph Destexhe · Amay, BE

Key dates

• Filing date: Jul 21, 1999
• Grant date: Jun 18, 2002
• Expiry date: Jul 21, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B2103/0075
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

Composition for treating and stabilizing soils, in particular wet soils, comprising, in the form of a powder having a particle size less than 2 mm, quicklime and/or calcium-based hydraulic binders, as well as a non-aqueous fluid additive capable of agglomerating the finer particles of the composition together.