Compositions for treating soils, the process for their preparation and the use thereof

US6699322B2 · kind B2 · 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: Apr 12, 2002
• Grant date: Mar 2, 2004
• Expiry date: Apr 14, 2022

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 5 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.