Sludge discharge and sludge treatment technology of sewage treatment plant
Sludge discharge and sludge treatment technology of sewage treatment plant 1. Sludge discharge (precipitation) In the process of sewage treatment, sewage will produce sludge containing suspended matter and pollutants after passing through the primary sedimentation tank, secondary sedimentation tank and other units. These sludge will be separated from the wastewater by gravity precipitation, resulting in …
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