Patent · US Expired

Recovery of hydrogen and other components from refinery gas streams by partial condensation using preliminary reflux condensation

US4443238A · kind A · utility

8Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1982
Grant dateApr 17, 1984
Priority date
Expiry dateJul 19, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S62/932
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Process for separating a hydrogen-containing refinery-type gas mixture into various fractions using reflux condensation, drying and partial condensation and phase separation.

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