Process to synthesize a catalyst performing water-gas shift reaction at a high temperature

US10464049B2 · kind B2 · utility

Assignees

• L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges Claude · FR
• ALMA MATER STUDIORUM—UNIVERSITÀ DI BOLOGNA · IT

Inventors

• Raphael Faure · Palaiseau, FR
• Giuseppe Fornasari · Cremona, IT
• Daniel Gary · Montigny-le-Bretonneux, FR
• Carlo Lucarelli · Bologna, IT
• Nicola Schiaroli · Senigallia, IT
• Angelo Vaccari · Bologna, IT

Key dates

• Filing date: Jun 2, 2017
• Grant date: Nov 5, 2019
• Expiry date: Jun 2, 2037

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/52
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A process to synthesize a catalyst performing Water-Gas shift reaction at a temperature more than 300° C. using a precursor having general formula [(Cu, Zn)1-x (Al, M)x (OH)2]x+ (An−x/n).kH2O with M=Al, La, Ga or In, A=CO3, 0.33<x<0.5, 1<n<3.