Process for preparing a multielement oxide composition comprising the element iron in oxidic form

US8128904B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Andreas Raichle · Ludwigshafen, DE
• Holger Borchert · Offstein, DE
• Klaus Joachim Müller-Engel · Blankenloch, DE
• Ulrich Cremer · Mannheim, DE

Key dates

• Filing date: Jan 14, 2008
• Grant date: Mar 6, 2012
• Expiry date: May 28, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01G49/00
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A process for preparing a multielement oxide composition comprising the element iron in oxidic form, in which the source of the elemental constituent of iron used is an aqueous iron nitrate solution whose preparation comprises the melting of a solid hydrate of iron nitrate.