Patent · US Expired

Filter system

US7250387B2 · kind B2 · utility

49Cited by
16References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2006
Grant dateJul 31, 2007
Priority date
Expiry dateJan 20, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1366
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention is an improved filtration system, filtering method and unique chemical composition for capturing mercury and other pollutants in flue gases generated by process gas streams. The improved filtration system may take various forms depending on the type of filter system most desired for a particular application; however, the filter system includes at least a filter element or elements and an adsorbent component having a composition suitable for capturing mercury on the downstream side of the filter element.

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