Time: Aug., 2024
Place: Fuzhou, Fujian Province
Capacity: 150T/D
Membrane type: NF Membrane~HWM-INF200-8040/34i
Membrane QTY：15pcs
Application: Landfill leachate
Introduction:
CECEP(Fuzhou) Landfill Project
Capacity: 150t/d,
Process: Pretreatment + MBR + NF + RO，
15pcs NF membrane (the first stage) replaced in Aug.,2024,
2sets NF system (series + paralel) on site, 1 pressure vessel with 5membrane elements, designed recovery rate is 80%.
Operating data:
Inlet water flow m³/h | Operating pressure MPa | Permeate flow m³/h | Concentrate flow m³/h | |||
8.47 | 0.55 | 6.77 | 1.7 | |||
8.54 | 0.5 | 6.8 | 1.74 | |||
8.4 | 0.5 | 6.72 | 1.68 | |||
Water quality testing data:
Water type | COD (mg/L) | NH-N (mg/L) | TN （mg/L) | TP （mg/L) | Hardness （mg/L) |
Raw water | 430 | 5.76 | 33 | 4.5 | 238 |
NF permeate HOWIE membrane | 63 | 0.3 | 18 | 0.045 | 27 |
