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Process for removing or separating pollutants from waste gases

  • US 4,818,505 A
  • Filed: 03/28/1986
  • Issued: 04/04/1989
  • Est. Priority Date: 04/26/1983
  • Status: Expired due to Fees
First Claim
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1. A process for removing or separating pollutants including heavy metal pollutants and SO2 from flue gas comprising the following step:

  • contacting the flue gas having said heavy metal pollutants and less than or equal to 1.0% by weight of SO2, with a binder suspension consisting essentially of sludge in an aqueous suspension having 2 to 10% sludge solids consisting of digested sewage sludge.

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