Patent · US Active

Reclaiming apparatus

US8425849B2 · kind B2 · utility

4Cited by
4References
5Claims
0Family size

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Inventors

Key dates

Filing dateApr 1, 2010
Grant dateApr 23, 2013
Priority date
Expiry dateAug 5, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/518
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A reclaiming apparatus 106 includes: a sealed container 106a that is an absorbent reservoir for storing therein a part of an absorbent that has absorbed CO2 in flue gas, and a heater that heats the absorbent stored in the sealed container 106a. The reclaiming apparatus 106 distributes a part of the absorbent stored in the sealed container 106a, and brings the distributed absorbent into counter-current contact with steam. Because a part of the absorbent stored in the absorbent reservoir is brought into counter-current contact with the steam, absorbent component contained therein becomes volatilized, and is separated from depleted materials. In this manner, the absorbent component can be extracted from the depleted materials, and a loss of the absorbent can be reduced.

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