Flocculation and coagulation – How to form particle flocs and settle them down

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Flocculation and coagulation are fundamental for wastewater treatment and were already used by the ancient Egyptians in 1,300 BC. This sample of muddy looking water from a paper mill has a very high turbidity due to the presence of many suspended particles. Adding flocculants will cause that small particles clump together to bigger flocs that […]