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Description:
Membrane Material: Composite Polyamide
Membrane Type Design: ORM45KM Spiral wound
Model | Flow* | Rejection | Area | Spacer | |||
| Â | M3/hr | GPD | Normal**/minimal*** | m2 | ft2 | mm | mil |
| КМ 8040-С1М1 | 1,26 | 8000 | 99,8/99,6 | 39 | 420 | 0,72 | 28 |
| КМ 8040-С2М1 | 1,20 | 7600 | 99,8/99,6 | 37 | 400 | 0,79 | 31 |
| КМ 8040-С3М1 | 1,12 | 7100 | 99,8/99,6 | 35 | 375 | 0,86 | 34 |
| КМ 4040-С1М1 | 270 | 1700 | 99,75/99,4 | 8,0 | 86 | 0,72 | 28 |
Test Conditions (for 8040-CM (2,3)): test solution of NaCl 32 g/l, P=5,5 MPa, T=25°C , pH=7,5. Recovery – 10%
Test Conditions (for KM 4040-C1M1): test solution of NaCl 32 g/l, P=5,5 MPa, T=25°C, pH=7,5. Recovery -8%
Nominal rejection is reached after 48 hours of continuous operation on test solution.
Minimal rejection of a new element after 20 minutes test on test solution.
Operating conditions and technical data for designing:
| Recommended operation pressure, MPa | Â | Â | 4,5-6,5 |
| Maximum operation pressure, MPa | Â | Â | 7 |
| Maximum pressure drop, MPa | Â | Â | 0 ,1 |
| Operation temperature, 0 Â c 11 | Â | Â | 4-45 |
| pH at continuous operation at T<35°C |  |  | 2-11 |
| pH at continuous operation at T<45°C |  |  | 3-10.5 |
| Chemical cleaning, temperature, °C* *** | T<45 | T<35 | T<25 |
| CIP pH (short time operation) | 2-11 | 1-13 | 1-132) |
| Free chlorine content, mg/I max | Â | Â | 0,1 |
| Maximum feed flow, m3/hr | Â | 17 (KM 8040-CM (2,3)) 3,6 (KM 4040-C1M1) | |
| Concentrate/permeate ratio on each element, min | Â | Â | 10:1 |
| SDI (15 minutes test), max | Â | Â | 5 |
| Turbidity, NTU max | Â | Â | 1 |
During continuous work with pH over 10,5 the temperature must not exceed 35°С. 2) Flow of each element in a batch may vary +/-15%. *In case of chemical cleaning with a solution pH exceeding 11,5 or at the temperature level more than 45°С please contact original manufacturer for consultation.
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Sea Water High Rejection Membrane
Introduction
The Sea Water High Rejection membrane is designed for seawater desalination applications that require effective salt removal and reliable water purification. Innovative Water Technology offers water treatment solutions for industrial, commercial, and specialized applications where high-quality purified water is essential. This membrane uses Composite Polyamide membrane material and an ORM45KM spiral-wound design to support efficient seawater treatment.
Sea Water High Rejection Membrane
Introduction
The Sea Water High Rejection membrane is designed for seawater desalination applications that require effective salt removal and reliable water purification. Innovative Water Technology offers water treatment solutions for industrial, commercial, and specialized applications where high-quality purified water is essential. This membrane uses Composite Polyamide membrane material and an ORM45KM spiral-wound design to support efficient seawater treatment.
The sea water rejection membrane is suitable for desalination systems that need to reduce dissolved salts and other impurities from seawater. Its reverse osmosis technology helps separate unwanted dissolved substances from water by applying pressure across a semipermeable membrane. This process produces purified permeate water while concentrating salts and other rejected substances in the brine stream.
Innovative Water Technology focuses on providing water purification products and solutions for different water treatment requirements in Bangladesh. The Sea Water High Rejection membrane can be considered for seawater reverse osmosis systems, depending on feedwater quality, operating conditions, and the required water output. Proper system design and regular maintenance are important for maintaining membrane performance and extending its service life.
Key Features of Sea Water High Rejection
- Composite Polyamide Material: Designed for reverse osmosis applications requiring effective salt separation.
- ORM45KM Spiral-Wound Design: Provides a compact membrane configuration for use in compatible desalination systems.
- High Salt Rejection: Helps reduce dissolved salts in seawater when operated under suitable conditions.
- Seawater Desalination: Supports the production of purified water from seawater.
- Industrial Applications: Suitable for consideration in industrial and commercial seawater treatment systems.
- Reliable Water Purification: Helps meet water quality requirements when integrated into a properly designed RO system.
Detailed Description
The Sea Water High Rejection membrane from Innovative Water Technology is intended for seawater reverse osmosis applications where dissolved salt reduction is a major requirement. Its Composite Polyamide membrane material supports the selective separation process used in reverse osmosis desalination.
The ORM45KM spiral-wound membrane design allows the membrane layers to be arranged compactly within a compatible pressure vessel. During operation, pressurized seawater passes across the membrane surface. Water molecules pass through the membrane to form permeate, while most dissolved salts remain in the concentrated brine stream.
The actual sea water rejection rate and permeate production depend on factors such as feedwater salinity, operating pressure, temperature, recovery rate, and membrane condition. Therefore, system designers should evaluate the manufacturer's technical specifications before selecting this membrane for a particular project.
This membrane may be considered for seawater desalination plants, industrial water treatment facilities, and other applications requiring reduced-salinity water. Correct pretreatment is essential to control suspended solids, scaling, and membrane fouling. Routine monitoring and cleaning, following the manufacturer's recommendations, can help maintain consistent operation.
Innovative Water Technology provides water purification products and treatment solutions for customers in Bangladesh. Selecting the appropriate sea water rejection membrane based on actual operating requirements can help support efficient desalination and dependable water quality.
Technical Specifications
| Product Name | Sea Water High Rejection Membrane |
|---|---|
| Membrane Material | Composite Polyamide |
| Membrane Type Design | ORM45KM Spiral Wound |
| Technology | Reverse Osmosis (RO) |
| Primary Application | Seawater Desalination |
| Brand / Supplier | Innovative Water Technology |
Note: Confirm operating pressure, salt rejection percentage, permeate flow rate, dimensions, and other performance specifications with the supplier before installation.
Frequently Asked Questions
1. What is a Sea Water High Rejection membrane?
It is a reverse osmosis membrane designed to remove dissolved salts from seawater and produce lower-salinity permeate water.
2. What material is used in this membrane?
The membrane uses Composite Polyamide material for the selective separation process.
3. What does ORM45KM Spiral Wound mean?
It identifies the membrane's specified design configuration, in which membrane layers are arranged in a spiral-wound structure.
4. Where can this sea water rejection membrane be used?
It may be used in compatible seawater desalination plants and industrial water treatment systems, subject to the required operating conditions.
5. How can membrane performance be maintained?
Proper pretreatment, suitable operating pressure, regular performance monitoring, and manufacturer-recommended cleaning help maintain membrane performance.
Conclusion
The Sea Water High Rejection membrane is a potential solution for seawater desalination systems requiring effective salt separation. With Composite Polyamide material and an ORM45KM spiral-wound design, it supports reverse osmosis water treatment applications. Contact Innovative Water Technology to confirm technical specifications and determine whether this membrane meets your project's requirements in Bangladesh.
