Patent · US Expired

Method for removing carbon monoxide from reformed gas

US5612012A · kind A · utility

65Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1995
Grant dateMar 18, 1997
Priority date
Expiry dateMay 26, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for removing CO from a reformed gas includes the steps of treating the reformed gas by a hydrogen purifier to decrease a ratio of the concentration of components other than hydrogen to the concentration of hydrogen so that the ratio may be lower than in the reformed gas, and then converting CO contained in the gas treated by the hydrogen purifier into a gas other than CO. CO can be removed from the reformed gas, and simultaneously high-purity hydrogen can also be obtained, which leads to the increase of a fuel efficiency and the inhibition effect of performance deterioration.

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