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DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent
DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent

DuPont IntegraPac™ IP-77 Polypropylene membrane ultrafiltration membranes Equivalent

Compared with traditional water treatment technology, ultrafiltration membrane technology not only has good application effects, but also can improve the utilization efficiency of water treatment resources, and has better economic and environmental benefits. Ultrafiltration membrane technology has a high impurity removal efficiency, and the filtration accuracy can reach more than 99%, which can effectively ensure the water quality of the produced water. In addition, after using ultrafiltration membrane technology, the use of chemical agents can be reduced as much as possible or even eliminated, avoiding secondary pollution in water treatment. When ultrafiltration membrane technology is applied, it has the characteristics of automated processing system, simple operation, and operators generally only need to control the opening and closing of the facility, and the facility operation reliability is high.

Introduction

Compared with traditional water treatment technology, ultrafiltration membrane technology not only has good application effects, but also can improve the utilization efficiency of water treatment resources, and has better economic and environmental benefits. Ultrafiltration membrane technology has a high impurity removal efficiency, and the filtration accuracy can reach more than 99%, which can effectively ensure the water quality of the produced water. In addition, after using ultrafiltration membrane technology, the use of chemical agents can be reduced as much as possible or even eliminated, avoiding secondary pollution in water treatment. When ultrafiltration membrane technology is applied, it has the characteristics of automated processing system, simple operation, and operators generally only need to control the opening and closing of the facility, and the facility operation reliability is high.

ultrafiltration membranes (8)


Why Choose Our Ultrafiltration Membranes for Seawater Desalination Pretreatment?

1. Superior Filtration Performance

Our hollow fiber ultrafiltration membranes feature a precise pore size of 0.01-0.1 microns, effectively removing:

Suspended solids & colloids – Prevents fouling and scaling in RO systems.

Bacteria & microorganisms – Reduces biofouling risk.

Algae & organic matter – Minimizes organic contamination.

By ensuring high-quality pretreatment, our UF membranes extend RO membrane lifespan and reduce chemical cleaning frequency, lowering operational costs.

2. Cost-Effective Manufacturing – Direct Factory Pricing

Unlike companies that outsource production, we manufacture our UF membranes in-house, allowing us to offer:

Competitive pricing – No middlemen mean lower costs for you.

Strict quality control – Every batch meets international standards (ISO, NSF, etc.).

Customizable solutions – We adjust pore size, flux, and module design based on your needs.

3. Fast Production & Short Lead Time

Our advanced manufacturing facility ensures:

High-efficiency production – Capable of large-scale orders without delays.

Quick delivery – Shorter lead times compared to competitors.

Reliable supply chain – No risk of material shortages.

Whether you need standard or customized UF modules, we can meet urgent demands without compromising quality.

4. Energy-Efficient & Low Maintenance

Our UF systems operate at low pressure (0.1-0.3 MPa), reducing energy consumption. Additionally:

Backwashable & chemically cleanable – Easy maintenance, long service life.

Automated operation – Compatible with PLC control for minimal manual intervention.

Polypropylene membrane ultrafiltration membranes DuPont IntegraPac™ IP-77 (1)


Applications in Seawater Desalination Pretreatment

Our UF membranes are widely used in:

✔ Offshore desalination plants – Protects RO systems from seawater impurities.

✔ Shipboard desalination – Compact design for marine applications.

✔ Coastal municipal water supply – Ensures stable pretreatment before RO.


Conclusion

For seawater desalination projects, an efficient pretreatment system is crucial to maximize RO performance and reduce operational costs. Our ultrafiltration membranes provide an optimal solution—delivering high filtration efficiency, durability, and cost savings.

As a direct manufacturer, we guarantee:

✅ High-quality UF membranes at competitive prices

✅ Fast production & reliable delivery

✅ Customized solutions for specific seawater conditions

Contact us today to discuss how our ultrafiltration membranes can enhance your seawater desalination process!


FAQs

Q: What materials are UF membranes made from?

A: Common materials: Polyethersulfone (PES), Polyvinylidene Fluoride (PVDF), and Cellulose Acetate (CA). PVDF offers high chemical/thermal resistance; PES balances cost and performance.

Q: How is "flux" defined in UF systems?

A: Flux = Permeate flow per unit membrane area (e.g., LMH – Liters/m²/hour). Higher flux may increase fouling; optimal flux depends on feed quality.

Q: Can UF remove microplastics or PFAS?

A: Microplastics (≥0.1 μm): Yes (via size exclusion). PFAS: Partial removal (only larger PFAS molecules); RO or activated carbon is more effective.


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