THK Hybrid System Thickens Without Polymer

THK hybrid system thickens waste activated sludge in a compact footprint without requiring polymer addition.
THK Hybrid System Thickens Without Polymer
A unit already in full-scale operation achieves economic payback in about two years.

Thickening of waste activated sludge (WAS) before anaerobic digestion can reduce costs substantially. Typically, WAS is more difficult to thicken than primary sludge. Traditional methods include gravity belt and rotary drum thickeners and dissolved air flotation (DAF).

Now,...

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