Patent · US Expired

Agent for and process of treating exhaust gas

US6284209A · kind A · utility

1Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2000
Grant dateSep 4, 2001
Priority date
Expiry dateJan 21, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J35/60
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An agent for treating an exhaust gas, which is a mixture of a solid metal oxide and a solid metal carbonate as a main component, the metal being selected from the group of metal elements consisting of Mn, Fe, Ni, Cu and Zn. The agent is made of a molded article obtained by granulation, pelletization or extrusion of the mixture, and can be used in a process of treating an exhaust gas, capable of reducing the concentration of the exhaust gas containing a low concentration of a metal hydride gas and/or an organometallic gas to at least 0.5 ppm or lower.

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