Introduction: The LNF spiral-wound NF seriesfeatures polyamide as its primary membrane material, with molecular weight cut-off (MWCO) exceeding 500 Da. This series effectively eliminates pollutants, suspended solids, high molecular weight impurities, bacteria, and more from water, while retaining essential minerals. Its separation performance surpassesthat of imported products.

Characteristic: High flux;Thermalstability and Excellent separation performance.

Applications: The membrane is suitable for landfill leachate treatment, municipal water treatment,suspended solids/virus removal, dye desalination/concentration, household water purification, chemical industrial wastewater treatment, whey desalination, etc.

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Introduction: The MNF spiral-wound NF series incorporates advanced support layer and selective layer collaborative regulation technology, along with a high-flux design. Primarily utilizing polyamide as the main membrane material, with quantitative regulation of molecular weight cut-off (MWCO) ranging from 200 to 400 Da. This series operates efficiently at low pressure, achieving a single module recovery rate of approximately 15%. It excels in removing diverse impurities from wastewater,including organic matter, microorganisms, viruses, turbidity, chromaticity, heavy metals, COD, and ammonia nitrogen. Even after fouling, its performance can be restored through cleaning, ensuring prolonged membrane service life and cost-effectiveness.

Characteristic: Operation at low pressure; High tolerance to fluctuations in raw water quality; Anti-fouling.

Applications: The membrane is suitable for lithium extraction from salt lakes, zero discharge of wastewater, reuse of reclaimed water, protein and amino acid concentration in food/beverage industries, desalinationof polysaccharides, etc.

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Introduction: The SNF spiral-wound NF series synergistics molecular encapsulation and interface polymerization technologies to precisely control the polymerization time and rate, resulting in a consistently densesurface layer with a narrow distribution of pore sizes. This membrane achieveshigh retention of monovalent ions while maintaining molecular weight cut-off (MWCO) around 100 Da. Moreover, it offers substantial cost advantages compared to RO membranes. It has significant advantages in reducing operating costs and improving water treatment efficiency.

Characteristic: Dense and low MWCO.

Applications: The membrane is suitable for laboratory pure water systems, high-purity water preparation in electronic chemical industries, water softening, desalination, precious metal recovery, COD / ammonia nitrogen removal, fermentation brothconcentration, etc.

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Introduction: The MNF-A Acid-resistant Membrane product boasts a unique formula and process tailored for separation under extremely harsh acid conditions, offering molecular weight cut-off(MWCO) around 200 Da for effective material separation in high-concentration acidic environments(30wt%H2SO4, 20 wt%HCl, 20 wt% HNO3, 20 wt%H3PO4).

Characteristics: High rejection and long membrane life in extreme acidic environments.

Applications: The membrane is suitable formaterial separation and concentration in acidic solutions, recovery andpurification of organic acid solutions, purification of inorganic acids, decolorizationtreatment of inorganic acids, electrolyte recovery, etc.

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Introduction: The MNF-B Alkali-resistant Membrane product, featuring advanced membrane materials and structural design, facilitates material separation under high concentration alkali conditions (30 wt%NaOH,20 wt% KOH), with molecular weight cut-off (MWCO) about 200 Da. Operating at low pressure with extended durability, it assists businesses in reducing wastewater treatment expenses and enhancing material recovery efficiency.

Characteristics: Maintain high salt rejection in extremely alkaline environments; Low operating pressure and Long membrane life.

Application: The membrane is suitable for wastewater treatment and material separation underalkaline conditions, alkali recovery/concentration in leaching solution, metal ion recovery in alkaline solution, electroly terecovery, etc.

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Introduction: MNF-S Solvent-resistantMembraneproduct,with molecular weightcut-off(MWCO) around 300 Da, has resistance to variousorganic solvents, enabling organic solventrecovery, material separation, and high-valueproductconcentration.

Characteristics: Maintain highpermeability, high rejection, andanti-foulingabilityin environments such as alcohols, ketones, esters, N, N-dimethylformamide(DMF), N-methylpyrrolidone(NMP), etc.

Application: The membrane issuitable for material separation with solvent systems in the pharmaceutical,food, and chemical industries, organic solventrecovery/purification,drug concentration (antibiotics,peptides), dissolved chemicalsrecovery, production linecleaning waste liquid/hydrocarbon recoveryand purification.

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Introduction: The MNF-FF Full-Fit Membrane is an innovative composite nanofiltration membrane product crafted from sanitary grade materials for safety and eco-friendliness. Capable of removing bacteria, organic matter, and sulfates from water while preserving essential minerals, it enhances product taste and quality in food processing applications like dairy products and beverages.

Characteristics: The components and auxiliary materials are all made of pharmaceutical and food grade materials, with no organic solvents; Thermal stability; Chemical corrosion resistance and Anti-fouling.

Application: The membrane issuitable for water softening, drug desalination/concentration/refininginthe biopharmaceutical industry, beverages decoloration/clarification/concentrationin the food industry.

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