Patent · US Expired

Carbon dioxide recovery

US4762543A · kind A · utility

155Cited by
10References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1987
Grant dateAug 9, 1988
Priority date
Expiry dateMar 19, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S62/93
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A novel gas processing method is disclosed which is useful in separating and recovering carbon dioxide from gas streams having a high carbon dioxide content (e.g., 85-95 mol percent) and a low hydrocarbon/nitrogen content. The method is particularly useful in processing gas streams produced during carbon dioxide flooding operations for enhanced oil recovery.

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