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Apparatus and methods for reducing carbon dioxide content of an air stream

  • US 6,200,543 B1
  • Filed: 02/25/1998
  • Issued: 03/13/2001
  • Est. Priority Date: 02/25/1998
  • Status: Expired due to Term
First Claim
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1. A method of reducing CO2 content of an air stream, said method comprising the steps of:

  • (a) injecting hydrated lime into an air stream containing CO2 so that the hydrated lime reacts with the CO2 in the air stream to form CaCO3;

    (b) directing the air stream, the injected hydrated lime, and formed CaCO3 through an inlet conduit and into a lime storage container having a dust collector;

    (c) collecting hydrated lime and CaCO3 on the dust collector; and

    (d) exhausting air from the dust collector.

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