Ion exchanged synthetic phyllosilicate as SCR catalyst

US10792616B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Xiaoming Wang · Sunnyvale, US
• Xiaofan Yang · Knoxville, US
• Meaghan C. McGuire · Tarrytown, US
• Geoffrey Johnson · Wappingers Falls, US
• John K. Hochmuth · Bound Brook, US

Key dates

• Filing date: Aug 12, 2016
• Grant date: Oct 6, 2020
• Expiry date: Sep 24, 2036

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02A50/20
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present disclosure is directed to SCR catalysts, methods for their manufacture, and methods of treating emissions in an exhaust stream with them. The SCR catalysts are produced from pillaring and ion exchanging synthetic phyllosilicates, particularly hydrothermally synthesized phyllosilicates.