Process for the accelerated solidification of hydraulic cement mixture

US4435216A · kind A · utility

Assignee

• Degussa AG · DE

Inventors

• Manfred Diehl · Frankfurt am Main, DE
• Roland Bergmann · Großkrotzenburg, DE

Key dates

• Filing date: Aug 9, 1982
• Grant date: Mar 6, 1984
• Expiry date: Aug 9, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B14/047
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The solidification of hydraulic cement mixtures can be accelerated by addition of crystalline zeolites. Preferably, there are employed zeolites of Types A, X, and P.