Treatment of wastewater from distillery bottoms
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Wastewater from the distillation still, with a flow rate of 1 m³/d; the water is yellow-brown in color and has a pH of 3–5. According to the analysis provided by the owner, the COD level is 100,000 mg/L, ammonia nitrogen levels are 100 mg/L, the starch content is 19%, and the sugar content is 3%； Require COD of the effluent
We made a few, all treated using the anaerobic + aerobic method. It is difficult to meet the physical and chemical standards
Adjust the pH, dilute with recycled water and feed it into the IC, followed by aerobic treatment