Patent · US Active

Method and apparatus for NOx and Hg removal

US7416582B2 · kind B2 · utility

2Cited by
19References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2005
Grant dateAug 26, 2008
Priority date
Expiry dateJul 15, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2251/902
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A cyclic process for the removal of NOx from a NOx containing feed gas, and optionally removal mercury vapour and/or sulfur dioxide is provided. A process is also provided by which an iron chelate absorbent may be thermally regenerated.

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