●Production of mineral water, mountain spring water and other germ-free liquid.
●Drinking treatment of tap water, surface water, well water and river water.
●Pre-treatment of RO device.
●Treatment, recycle and reuse of industrial wastewater.
According to the service conditions of modified PVC hollow fiber ultrafiltration membrane which? are? applied to various water? sources, the? product? is? proved to reach below filtration effects:
Water?Composition | Filtering?Effect |
Suspended Substances, Particles?>1um | Removal Rate?≥99% |
SDI | ≤?3 |
Virus, Bacteria | >4 log |
Turbidity | <0.1NTU |
TOC | Removal Rate?0-25% |
Above data is obtained when turbidity of feed water is less than 15NTU. The product is proved to reach the sanitary standards of drinking water by Health Department of Guangdong Province. Approval number is YUE WEI SHUI ZI 2014?S1671.
Product Appearance
Figure 1 Product Dimensions
Structure | Inside-out |
Membrane?Material | Modified?PVC |
MWCO | 100K Dalton |
Nominal Membrane Area | 16.5m2 |
Membrane?ID/OD | 1.0mm/1.8mm |
Module Dimensions | Φ180mm×1382mm |
Connector?Dimensions | DN25 Female Thread |
Pure?Water?Flux | 7,000L/H?(0.15MPa, 25oC) |
Designed?Flux | 35-100L/H?(0.15MPa, 25oC) |
Operating?Pressure | ≤0.2MPa |
Maximum Trans Membrane?Pressure | 0.2MPa |
Maximum Operating Temperature | 45oC |
Operating PH Range | 4-10 |
Washing PH Range | 2-12 |
Operating?Mode | Cross-flow/Dead-end Filtration |
A security filter, precision <50 micron, should be set as pretreatment of UF, in case of? blockage caused by large particles? in? raw water. Attention: UF membrane material is macromolecular organic plastics, raw water must not contain any organic solvents.
Feed?Water?Turbidity | ≤15NTU |
Oil & Grease | ≤2mg/L |
Feed?Water?SS | ≤20mg/L |
Total?Iron | ≤1mg/L |
Continuous Feeding Residual?Chlorine | ≤5ppm |
COD | Suggested?≤500mg/L |
Component | Material |
Hollow?Fiber?Membrane | Modified?PVC |
Potting Material | Epoxy?Resins |
Membrane?Housing | SUS304 |
Maximum Backwashing Pressure | 0.2MPa | |
Backwashing?Flow?Rate | 100-150L/m2 .h | |
Backwashing?Frequency | Every?30-60 minutes | |
Backwashing?Duration | 30-60 seconds | |
CEB Frequency | 0-4 times/day | |
CEB Duration | 5-10 minutes | |
CIP Frequency | 1-3 months | |
General Washing Chemicals?: | ||
Disinfection | 15ppm NaClO | |
Organic?Contamination?Washing | 0.2% NaClo+0.1% NaOH | |
Inorganic?Contamination?Washing | 1-2% Citric Acid?/0.2% HCl |