Patent · US Expired

Adsorptive process for the removal of carbon dioxide from a gas

US4472178A · kind A · utility

84Cited by
20References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 1983
Grant dateSep 18, 1984
Priority date
Expiry dateJul 5, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02C20/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process is set forth for the removal of carbon dioxide from air in an adsorption bed wherein the regeneration energy is reduced by the use of a heat recuperator and a purge sequence which avoids the removal of heat from the adsorption bed during regeneration.

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