MCR Membrane Module Reinforced PVDF BM-SLMCR-25 Surface Water Purification
Applications
● Purification of surface water.
● Reuse of heavy metal waste water.
● Pretreatment of RO.
Filtration Performance
Below filtration effects are proved according to the use of modified PVDF hollow fiber ultrafiltration membrane in different types of water:
No. | Item | outlet water index |
1 | TSS | ≤1mg/L |
2 | Turbidity | ≤ 1 |
Specifications
Size
Chart 1 MBR Size
Technical Parameters
Filtering?Direction | Outside Pressure |
Membrane?Material | Reinforced?Modified?PVDF |
Precision | 0.03 ?micron |
Membrane?Area | 25m2 |
Membrane?ID/OD | 1.0mm/ 2.2mm |
Size | 785mm×2000mm×40mm |
Joint?Size | DN32 |
Component Material
Component | Materials |
Membrane | Reinforced?Modified?PVDF |
Sealing | Epoxy?Resins?+?Polyurethane (PU) |
Membrane shell | ABS |
Using Conditions
Proper pretreatments must be set when raw water contains a lot of impurities/coarse particles or large proportion of grease. Defoamer must be used to remove foams in membrane tank when necessary, please use alcoholic defoamer which is not easy to scale.
Item | Limit | Remark |
PH?Range | 5-9 (2- 12 when?washing) | Neutral?PH?is?better?for?bacterial?culture |
Particle?Diameter | <2mm | Prevent?sharp?particles?to?scratch?membrane |
Oil?&?Grease | ≤2mg/L | Prevent?membrane?fouling/sharp?flux?decrease |
Hardness | ≤150mg/L | Prevent?membrane?scaling |
Application Parameters
Designed?Flux | 15~40L/m2.h |
Backwashing?Flux | Twice?the?designed?flux |
Operating?Temperature | 5~45°C |
Maximum?Operating?Pressure | -50KPa |
Suggested?Operating?Pressure | ≤-35KPa |
Maximum?backwashing?Pressure | 100KPa |
Operating?Mode | Continuous?opeartion, intermittent?backwashing?air?flushing |
Blowing?Mode | Continuous?Aeration |
Aeration?Rate | 4m3/h.piece |
Washing?Period | Clean?water?backwashing?every?1~2h; CEB?every?1~2 days;Offline?washing?every?6~12 months(Above?information?is?for?reference?only, please?adjustaccording?to?actual?differential?pressure?change?rule) |