Patent · US Expired

Hydrogen generation process

US5669960A · kind A · utility

61Cited by
24References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 2, 1995
Grant dateSep 23, 1997
Priority date
Expiry dateNov 2, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/151
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for the production of hydrogen that purifies a synthesis gas stream, containing hydrogen, carbon monoxide and combustibles, in a PSA unit. The PSA unit produces at least three streams: a substantially pure hydrogen product stream, a combustible-rich first tail-gas stream, and a carbon dioxide-rich second tail gas stream.

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