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SINGLE ABSORBER VESSEL TO CAPTURE CO2

  • US 20110120308A1
  • Filed: 11/20/2009
  • Published: 05/26/2011
  • Est. Priority Date: 11/20/2009
  • Status: Active Grant
First Claim
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1. A system for removing carbon dioxide from a flue gas stream, the system comprising:

  • an absorber vessel configured to receive a flue gas stream,said absorber vessel comprisinga first absorption stage configured to receive the flue gas stream and contact it with a first ionic solution,a second absorption stage configured to receive flue gas which has passed the first absorption stage and contact it with a second ionic solution,a first sump vessel, and asecond sump vessel,wherein said first absorption stage comprises a liquid collection receptacle arranged to collect ionic solution from the first absorption stage and deliver it to the first sump vessel, and said second absorption stage comprises a liquid collection receptacle arranged to collect ionic solution from the second absorption stage and deliver it to the second sump vessel.

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