Process for producing a binder

US12122725B2 · kind B2 · utility

Assignee

• ARDEX Group GmbH · DE

Inventors

• Stephen Alan Brooks · Gipping, GB
• Rudiger Oberste-Padtberg · Wuppertal, DE
• Jörg Sieksmeier · Essen, DE
• Hubert Motzet · Rosendahl, DE
• Michael Pomberg · Dortmund, DE

Key dates

• Filing date: Dec 11, 2020
• Grant date: Oct 22, 2024
• Expiry date: Aug 11, 2041

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02W30/91
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The invention relates to a method of producing a binder comprising the steps of preparing (20) a residual material comprising amorphous alumina-rich and/or aluminium hydroxide-rich constituents, heating (30) the residual material to produce a fired material, the heating (30) of the residual material being at a temperature of >800° C.