Water treatment membranes are specialized barriers engineered for selective separation during water purification, renowned for their exceptional filtration efficiency, durability, and high-efficiency contaminant removal. At Eata Membrane, we are dedicated to providing high-performance, eco-friendly customized membrane solutions for municipal water supply, industrial wastewater treatment, and seawater desalination. Our membranes not only ensure superior water quality through precise molecular-level separation but also demonstrate exceptional chemical resistance and long-term operational stability.
Membrane Selection Guide
| Membrane Types |
Application Scenarios |
Advantages |
| Reverse Osmosis Membrane (RO) |
Seawater desalination, high-salinity wastewater treatment |
High desalination rate, high-quality permeate water |
| Microfiltration Membrane (MF) |
Surface water pretreatment, swimming pool water filtration |
Large pore size for trapping sediment and algae |
| Ultrafiltration Membrane (UF) |
Drinking water purification, industrial pretreatment |
Smaller pore size for efficient microbial retention |
| Nanofiltration Membrane (NF) |
Water softening, food processing, and pharmaceutical water |
Selective removal of small-molecule contaminants while retaining minerals |
| RO Membrane + UF Membrane Combination |
Home water purifiers, municipal direct drinking water systems |
Dual-stage filtration for safety and reliability |
| UF Membrane + MF Membrane Combination |
Industrial wastewater recycling, landscape irrigation |
High-efficiency removal of suspended solids |
| Ion Exchange Membrane |
Lithium extraction from salt lakes, landfill leachate treatment |
Highly selective separation |
| Ceramic Membrane |
Chemical wastewater treatment, high-temperature sterilization wastewater from food processing |
Resistant to high temperatures and chemical corrosion |
| Anti-fouling UF Membrane/PVDF Membrane |
Paper mill wastewater, textile dyeing wastewater treatment |
Surface modification technology reduces membrane fouling |
| Reverse Osmosis Membrane (RO) |
Seawater desalination, high-salinity wastewater treatment |
High desalination rate, high-quality permeate water |
Our Water Treatment Membranes Products
Eata Membrane offers a diverse and versatile portfolio of water treatment membrane products for the global water purification industry. Our membrane solutions encompass multiple filtration technologies and performance specifications, comprehensively addressing the critical requirements of various water treatment applications. Whether for potable water systems, industrial wastewater treatment, or seawater desalination projects, our cutting-edge membrane solutions deliver unmatched performance, reliability, and sustainability to meet evolving client needs throughout the entire water cycle.
Please click on the filter box below to quickly locate the water treatment membranes products you need.
Microfiltration Membranes
Nanofiltration Membranes
Ultrafiltration Membranes
Reverse Osmosis Membranes
Electrodialysis Membranes
Molecular Sieve Membranes
Ceramic Membranes
Microfiltration Membranes
Microfiltration membranes feature precise pore sizes that effectively remove suspended solids, bacteria, and large particles while allowing dissolved substances to pass through. Constructed from polysulfone, ceramic, and other durable materials, these membranes deliver outstanding performance in water pretreatment, wastewater clarification, and industrial processes. They offer energy-efficient, low-pressure operation and possess scalable anti-fouling capabilities.
Product List
Applications
- Drinking Water Pretreatment: Intercepts suspended solids, colloidal particles, and certain microorganisms in water to reduce the load on subsequent treatment processes.
- Industrial Wastewater Treatment: Removes oil contaminants, metal particles, and macromolecular organic compounds, commonly used in wastewater treatment for industries such as mechanical processing and food manufacturing.
- Biopharmaceutical and Food Industries: Achieves sterile processing in scenarios like fermentation broth filtration and cell separation, ensuring product purity and process stability.
- Seawater Desalination Pretreatment: Extends equipment lifespan and reduces operational costs by removing particulates and algae.
Nanofiltration Membranes
Nanofiltration membranes represent an advanced filtration medium. Featuring smaller pore sizes, they selectively remove organic compounds, heavy metals, and specific ions while retaining beneficial minerals. Capable of operating under moderate pressure, these membranes offer significant energy-saving advantages and are widely applied in water softening, drinking water purification, and industrial wastewater treatment.
Product List
Applications
- Advanced Drinking Water Treatment: Removes trace organic contaminants such as pesticides, hormones, and antibiotics to enhance water safety.
- Water Softening and Desalination: Selectively retains divalent ions to reduce water hardness, suitable for water purifiers and industrial boiler feedwater applications.
- Industrial Wastewater Reuse: Treats effluents from textile, dyeing, electroplating, and other industries, efficiently removing dyes, heavy metal ions, and organic compounds.
- Specialized Separation Applications: Separates phosphates, nitrates, and other substances from wastewater, achieving dual objectives of resource recovery and pollution control.
Ultrafiltration Membranes
Ultrafiltration membranes serve as an advanced filtration barrier, efficiently removing suspended solids, colloids, bacteria, viruses, and high-molecular-weight organic compounds from water while allowing dissolved salts and small molecules to pass through. Typically operating under low-pressure conditions, ultrafiltration membranes deliver high filtration efficiency, energy-saving characteristics, and reliable performance, ensuring water quality safety and integrity across diverse applications.
Product List
Applications
- Industrial Wastewater Reuse: In industries such as textiles, papermaking, and food processing, efficiently separates macromolecular pollutants like ink, fibers, and proteins to achieve compliant wastewater discharge or recycling.
- Reverse Osmosis Pretreatment: Protects RO membranes from fouling by retaining colloids, organic matter, and microorganisms, enhancing overall system stability.
- Biopharmaceutical Purification: Used for clarification filtration of biological products like vaccines and antibiotics, as well as concentration and sterilization of cell culture media and fermentation broths, ensuring product sterility and retention of active ingredients.
- Drinking Water Purification: Effectively removes bacteria, viruses, cryptosporidium, and suspended particles from water, enhancing the biological safety of drinking water.
Reverse Osmosis Membranes
Reverse osmosis membranes form the cornerstone of advanced water purification technology. Utilizing semi-permeable barriers with nanoscale pores, they can retain most dissolved salts, heavy metals, organic pollutants, and microorganisms under high-pressure conditions. This technology transforms substandard water into safe drinking water or industrial water while minimizing chemical usage.
Product List
Electrodialysis membranes are ion-selective separation membranes driven by electric fields. Under direct current, they enable the directional migration of ions in water, thereby filtering out dissolved salts, heavy metal ions, and charged contaminants. This technology offers advantages such as high water recovery rates, strong resistance to membrane fouling, and the ability to treat high-turbidity and high-temperature wastewater.
Applications
- Industrial High-Purity Water Production: Providing ultrapure water for electronics, power generation, pharmaceuticals, and other industries to ensure zero contamination in production processes.
- Wastewater Treatment: Deeply treating sewage to reduce freshwater consumption and environmental pollution.
- Food and Beverage Industry: Concentrating and separating flavor compounds while purifying water quality to enhance product safety and taste.
- Specialized Separation and Resource Recovery: Extracting high-value substances like lithium and acids from wastewater to advance the circular economy.
Electrodialysis Membranes
Molecular sieve membranes for water treatment are a class of inorganic membrane materials featuring a regular microporous structure. These membrane materials exhibit high chemical stability, excellent thermal stability, and strong resistance to fouling. Simultaneously, their separation performance significantly outperforms traditional membrane materials, and separation efficiency can be further optimized by adjusting pore size and surface properties.
Product List
Applications
- Seawater Desalination and Brackish Water Desalination: Electrodialysis membranes drive ion migration through an electric field, efficiently removing salts from water. They are suitable for freshwater production in coastal and inland high-salinity regions.
- Industrial Wastewater Treatment: Electrodialysis membranes can recover valuable substances such as acids, alkalis, and salts from wastewater, enabling effective treatment.
- Food and Pharmaceutical Industries: Electrodialysis membranes are employed for juice deacidification, whey desalination, and drug purification, precisely regulating ion composition while preserving active ingredients.
- Environmental Protection: Electrodialysis membranes treat heavy metal-laden wastewater, enabling heavy metal recovery and ensuring compliant discharge.
Ceramic membranes are a type of porous membrane prepared from inorganic ceramic materials through specialized processes. Their core separation mechanism is physical sieving, with pore sizes ranging from microfiltration to ultrafiltration levels. They exhibit excellent thermal stability, chemical stability, and mechanical strength, enabling efficient retention of suspended solids, colloids, bacteria, viruses, and certain macromolecular organic compounds.
Product List
Applications
- Organic/Water System Separation: Enables precise separation of water and organic solvents for high-purity solvent recovery.
- Seawater Desalination and Deionization: Efficiently traps salt ions through microporous structures to produce potable freshwater.
- Industrial Wastewater Treatment: Removes heavy metals and organic pollutants from wastewater, reducing toxicity while recovering resources.
- Gas Separation and Purification: Separates small-molecule gases based on molecular size differences to enhance natural gas purity or enable carbon capture.
Ceramic membranes are a type of porous membrane prepared from inorganic ceramic materials through specialized processes. Their core separation mechanism is physical sieving, with pore sizes ranging from microfiltration to ultrafiltration levels. They exhibit excellent thermal stability, chemical stability, and mechanical strength, enabling efficient retention of suspended solids, colloids, bacteria, viruses, and certain macromolecular organic compounds.
Product List
Applications
- Drinking Water Purification: Ceramic membranes can efficiently remove suspended solids, bacteria, and viruses from water, ensuring drinking water safety.
- Industrial Wastewater Treatment: Ceramic membranes can treat highly polluted wastewater containing oil or heavy metals, enabling wastewater reuse.
- Seawater Desalination Pretreatment: Ceramic membranes can purify seawater, protecting reverse osmosis membranes and extending their service life.
- High-Temperature Gas Purification: Ceramic membranes can remove particulate matter and acidic gases from flue gas at high temperatures, reducing industrial pollution.
Eata Membrane provides cutting-edge water treatment membranes featuring high selectivity, durability, and energy efficiency, delivering exceptional filtration performance while minimizing environmental impact. Our membrane products are suitable for diverse applications, including industrial wastewater treatment, drinking water purification, and seawater desalination. For detailed product information, technical specifications, or customized solutions, please feel free to contact us at any time.
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