With high COD and color, arises from cotton, hemp, and chemical fiber processing. Treatment involves hydrolysis, biological oxidation, and charcoal to tackle color and organic matter.
The Sewage Treatment for Tuopu Gruop Phase III in Ningbo, Zhejiang. Treatment capacity is 8m³/h for pre-treatment and 15m³/h for comprehensive treatment. The entire equipment covers an area of 770㎡.