Patent · US Expired

Process for adsorbing and separating carbon dioxide from gas mixture

US4726815A · kind A · utility

24Cited by
6References
8Claims
0Family size

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Key dates

Filing dateDec 5, 1986
Grant dateFeb 23, 1988
Priority date
Expiry dateDec 5, 2006

Classification

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

Abstract

Carbon dioxide can be obtained in high recovery with high purity from a gas mixture containing 10% or more of carbon dioxide by a pressure-swing adsorption method wherein moisture in the gas mixture is removed with cooling and heating prior to the adsorption of the carbon dioxide on an adsorbent.

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