Patent · US Expired

Low-cost process for hydrogen production

US5164054A · kind A · utility

15Cited by
1References
10Claims
0Family size

Inventors

Key dates

Filing dateOct 30, 1991
Grant dateNov 17, 1992
Priority date
Expiry dateOct 30, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10J2300/1659
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method is provided for producing hydrogen and carbon black from hydrocarbon gases comprising mixing the hydrocarbon gases with a source of carbon and applying radio-frequency energy to the mixture. The hydrocarbon gases and the carbon can both be the products of gasification of coal, particularly the mild gasification of coal. A method is also provided for producing hydrogen and carbon monoxide by treating a mixture of hydrocarbon gases and water with radio-frequency energy.

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