Printing and dyeing wastewater: a wastewater project in a printing and dyeing industrial park in Zhejiang
2024-08-01
The project is designed to treat 15,000 m³/d of water. It uses 27 sets of LGJ1E3 - 2000×52 submerged ultrafiltration membrane boxes. The membrane material is PVDF composite membrane. There are 3 membrane pools in total, each with 9 membrane boxes, and the total membrane area is 43,524 square meters.
Project Overview:
Treatment scale: 15,000 m³/d
Raw water type: 70% printing and dyeing wastewater, 30% domestic wastewater
Operation mode: 8 min operation + 2 min aeration
Treatment process: raw water - medium screen - fine screen - cyclone sand settling tank - regulating tank - coagulation sedimentation tank - A2/O - MBR - sub-sodium disinfection tank
Purpose: Discharge up to standard