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- Recirculating Water Treatment Technology
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- Cost Saving on Chemicals at Recirculating Water System
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- Non-Electricity, free maintenance


Engineering Application Value
3ENF HF membrane can simplify process equipment and reduce footprint in engineering applications,greatly reducing the costs.
➢ Anti-fouling:
With smooth flow channel, no strict requirements of feed water, and free of pretreatment with UF membrane
➢ Chemical resistance:
Oxidation chemical can be used to reduce fouling, maintaining stable flux and extend membrane life
➢ Dense and smooth surface:
Surface will not be easy to be damaged by slight scratches, and can work normally in harsh environments
The Unique Advantages of 3ENF Membranes
NF membranes have larger pore size than RO membranes, thus the osmotic pressure is smaller than that of RO membranes, which reduces filtration resistance, so they have the following unique advantages that RO membranes lack:
➢ High recovery rate and less concentrated wastewater
➢ Low operating pressure reduces energy consumption in water treatment system
➢ No UF membrane pre-filtration, less equipment footprint and investment
Lower Investment in Fixed Assets
The equipment is cheap and occupies less space
Lower Operation Costs
System operation pressure is low, not easy to damage and less repair
Higher Water Recovery
Special structure of selective layer, low osmotic pressure and high recovery
| Special Advantages | Related Causes (Primary) | 3ENF | Conventional UF/RO | Other NF | |
|---|---|---|---|---|---|
| 1 | Available low-pressure backwash | Uncoated HF membrane structure | √ | X | √ |
| 2 | Anti-biofouling* | Smooth and dense surface, less algae adhesion | √ | X | X |
| 3 | Resistant to oxidation and acid-base corrosion | Special material of selective-layer | √ | X | X |
| 4 | Anti-fouling and scaling* | Super hydrophilic, smooth and dense selective-layer | √ | X | X |
| Note |
√ Smoother surfaces are less prone to fouling √ Improved hydrophilicity of the membrane surface provides better resistance to fouling √ A lot of dirt is hydrophobic in nature |
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To encourage and promote co-operation in the following areas :
- (a) Student internship;
- (b) Staff attachment;
- (c) Industrial visit;
- (d) Industrial Advisory Panel;
- (e) Joint research;
- (f) Joint conference/seminar;and
- (g) any other areas of co-operation to be mutually agreed upon by the Parties.
- (h) Double tax deduction program for customers

