Search results with tag "Sludge processes"
Troubleshooting Activated Sludge Processes Introduction
www.maine.govTroubleshooting Activated Sludge Processes Introduction Excess Foam High Effluent Suspended Solids High Effluent Soluble BOD or Ammonia Low effluent pH Introduction Review of the literature shows that the activated sludge process has experienced operational problems since its inception.
Activated Sludge Treatment Process Concept and System …
www.ijedr.orgother activated-sludge processes 60 -75 Contact stabilization Contact stabilization uses two separate tanks for the treatment of the waste-water and the stabilization of the activated sludge. The stabilized activated sludge is mixed with the influent (either raw or settled) wastewater in a contact tank. The mixed liquor is settled in a secondary
Biological Nutrient Removal Processes
www.acsawater.com1968 Barth Proposes Multiple Sludge Processes For Nutrient Removal. 1969 Scalf, Et. Al., Report On Excess Biological Phosphorus Removal At Baltimore, Maryland Back River Wastewater Treatment Plant. Biological Nutrient Removal Processes. Milestones 1970 Savage Patents Denitrification Filter.