Patent · US Expired

Catalyst systems advantageous for high particulate matter environments

US7776786B2 · kind B2 · utility

6Cited by
21References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2005
Grant dateAug 17, 2010
Priority date
Expiry dateMar 31, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J35/66
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention provides monolithic structural catalysts. The catalysts have a high open frontal area structure and composition advantageous for use in high particulate matter environments such as coal-fired industrial applications. In an embodiment, the present invention provides a monolithic structural catalyst body comprising a high open frontal area structure and composition that can achieve an efficient selective reduction of nitrogen oxides while minimizing the oxidation of sulfur dioxide wherein the structure of the catalyst body is resistant to plugging by particulate matter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.