Patent · US Expired

Method and apparatus for the separation of one or more agents

US5240475A · kind A · utility

6Cited by
18References
7Claims
0Family size

Inventors

Key dates

Filing dateMay 7, 1992
Grant dateAug 31, 1993
Priority date
Expiry dateMay 7, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2259/402
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Method and apparatus for separating one or more agents, specially solvents, from gases. The agent or the agents are adsorbed by an adsorbent and thereafter desorbed and separated in a condenser (18). The regeneration of the adsorbent includes two steps. In the first step the agent or the agents are separated from a part of the adsorbent by heating. In this way the concentration of the agent or the agents is increased in those parts of the adsorbent which are closest to the condenser. In a second step the remaining parts of the adsorbent are regenerated.

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