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What methods do Shaoxing printing and dyeing enterprises use to treat sewage?
Printing and dyeing wastewater has the characteristics of complex water quality, great difference in pollutant composition, difficult classification, high chromaticity, high COD and poor biodegradability.

These common treatment methods are: 1, multifunctional coagulant to treat printing and dyeing wastewater.

2. Anaerobic-Aerobic-Biochar Process

3, high voltage pulse electrolytic coagulation method

4. Other technologies

4. 1Fe coagulant: magnesium coagulant+aluminum salt+iron salt.

Shaoxing printing and dyeing wastewater treatment and water treatment chemicals:

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