Production of pulverulent, porous crystalline metal silicates by means of flame spray pyrolysis

US11192794B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Franz Schmidt · Mannheim, DE
• Johan Anton · Dorsten, DE
• Matthias Pascaly · Hachenburg, DE
• Andrea Heinroth · Rappach, DE
• Stefan Wieland · Offenbach, DE
• Heiko Morell · Rodgau, DE
• Peter Kress · Alzenau, DE
• Michael Hagemann · Shanghai, CN

Key dates

• Filing date: Nov 23, 2018
• Grant date: Dec 7, 2021
• Expiry date: Nov 23, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01P2006/12
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing a pulverulent, porous crystalline metal silicate, comprising the following steps: