Time: Dec., 2024
Place: Linyi, Shandong
Capacity: 350T/D
Membrane type: NF membrane~HWM-INF300-8040/34i
Membrane QTY: 50pcs
Application: Landfill leachate
Introduction:
CECEP(Linyi) Incineration Plant
Design capacity: 350t/d.
50pcs NF membrane replaced in Dec.,
Process: Pretreatment + MBR + NF + RO, Zero discharge,
3sets NF system on site (series+parallel), designed for two stage, 1 pressure vessel with 5 membrane elements,
the designed capacity of each NF system is 250-300m³/d, recovery rate is 80%, pressure around 7kg,
HOWIE membrane replaced SUEZ membrane

Operating data:
Inlet water flow m³/h | Operating pressure MPa | Permeate flow m³/h | Concentrate flow m³/h |
12.63 | 0.7 | 10.1 | 2.62 |
12.85 | 0.69 | 10.12 | 2.73 |
12.58 | 0.73 | 10 | 2.58 |
Water quality test data:
Water type | COD(mg/L) | NH-N(mg/L) | TN(mg/L) |
NF raw water | 223 | 6.8 | 62 |
Permeate HOWIE membrane | 5 | 0.41 | 23 |