NF98 Series Nanofiltration Membrane ElementIntroducing the revolutionary NF98 series, the epitome of state-of-the-art Thin Film Nanocomposite (TFN) technology. This series seamlessly integrates nano-level transformations with incredibly fine hydrophilic coatings, setting new standards in anti-fouling technology. Experience a paradigm shift in filtration as these membranes provide a remarkable dual-flux performance, surpassing conventional TFC membranes, all while reducing operational pressure by at least 50%. This remarkable leap in membrane technology makes the NF98 series the superior successor to NF270, XC-N, DL, DK, and other traditional TFC membranes.
Key Features:
Unrivaled Rejection Rate (exceeding 98%):
Attain exceptional monovalent-divalent ion selectivity, paving the way for the production of ultra-pure salt solutions and substantially lowering the liquid volume required for subsequent thermal treatment processes.
Sophisticated Anti-fouling and Chemical Resilience
Carefully crafted membrane chemistry ensures a robust and long-lasting element life, paired withincomparable anti-fouling performance.
Augmented Flux Efficiency
Delivers up to twice the flux of traditional TFC membranes, enhancing waterand resource recovery, while also reducing energy consumption requirements.
Premier Organic Compound Removal
Achieves a superior removal rate of organic compounds, encompassing pesticides, herbicides, antibiotics, and THM precursors, among others.
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Industrial Resource Recovery and Recycling
Optimal Softening
Chloralkali Processing
Efficient Landfill Leachate Treatment (de-coloring)
Product |
Effective Membrane
area ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
gpd( m³/d) |
Rejection rate of Bivalent salt ion(%) |
Rejection rate of Monovalent salt ion(%) |
Pro-NF98-HF-4040 |
82(7.6) |
34 |
2800(10.6) |
96 |
30-50 |
Pro-NF98-HF-8040 |
400(37.2) |
34 |
13800(52.2) |
96 |
30-50 |
Pro-NF98-SP-4040 |
82(7.6) |
34 |
2500(9.5) |
99 |
30-50 |
Pro-NF98-SP-8040 |
400(37.2) |
34 |
12500(47.3) |
99 |
30-50 |
Pro-NF98-Pro-4040 |
82(7.6) |
34 |
1850(7.0) |
99 |
40-60 |
Pro-NF98-Pro-8040 |
400(37.2) |
34 |
9100(34.4) |
99 |
40-60 |
Pro-NF98-SPEC-4040 |
82(7.6) |
34 |
/ |
Customized |
Customized |
Pro-NF98-SPEC-8040 |
400(37.2) |
34 |
/ |
Customized |
Customized |
1. Discover the outstanding excellence of our large flux water treatment membrane! Experience unparalleled performance with remarkable product flow rate and superior rejection rates, meticulously validated under strict, controlled conditions. Utilizing a balanced composition of 2000 ppm MgSO4 at a robust 70 psi (0.48 MPa) and an optimal 77 °F (25 °C), it achieves an impressive 15% recovery. Additionally, our rigorous evaluations include 2000 ppm NaCl under identical pressure and temperature conditions, also securing a 15% recovery. These stringent standards assure exceptional reliability and steadfast consistency, ensuring you receive nothing but the best.
2. Experience the remarkable adaptability and efficiency of our product's water yield, confidently showcasing a variation range of +/- 15%. This flexibility ensures optimal performance across diverse conditions, making it the perfect choice for all your unique requirements and applications.
3. Our HF, SP, Pro, and SPEC designations represent high throughput, salt separation, high rejection, and customized series of nanofiltration membranes. These designations are meticulously designed to meet your specific needs. For bespoke and tailored solutions, we warmly encourage you to consult with our expert pre-sales engineers, who are eager to assist and guide you in finding the perfect solution.
SIZE: mm
Model |
A |
B |
C |
4040 |
1016 |
100.3 |
19.1 |
8040 |
1016 |
200 |
28.6 |
Industry Specific Applications
ProshareProshare Innovation Suzhou Co., Ltd. has amassed unparalleled expertise, delivering state-of-the-art technical solutions for industries where immaculate and pure water is essential across various processes. Whether it's wastewater treatment and reuse or resource recycling, our company's expertise is exemplary.
Our commitment extends across a broad spectrum of industrial sectors, embracing petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate and lithium battery recycling, semiconductors, seawater desalination, reclaimed water, leachate management, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation.
Our adaptable solutions span applications in steam boiler feeding, food and beverages including mineral water bottling, soft drinks production, juice processing, painting lines, dairies, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies, among others.
Hospitality and Marine Desalination Applications
Harnessing our vast experience in desalination, Proshare offers pioneering solutions for water desalination tailored to civil uses in hotels and tourist resorts. Ensuring a reliable fresh water supply is crucial for these establishments, and our cutting-edge R.O. seawater and brackish water desalination techniques are thoughtfully engineered to meet the rising demands of burgeoning touristic hubs.
Municipal and Civic Applications
At Proshare, we proudly deliver innovative, scalable solutions for effective and eco-friendly wastewater and effluent treatment. Our extensive portfolio, supported by patented technologies and national-level expertise, ensures municipalities comply with rigorous health and environmental standards. Through ongoing feedback from our field engineers, we are dedicated to continuously enhancing our sanitation systems.
Our deep-seated expertise in sewage treatment is pivotal in helping you achieve your sustainable development objectives. As a frontrunner in sustainable progress, we offer a comprehensive range of solutions, including:
Cutting-edge sanitation technologies.
Innovative approaches for recovering reusable materials from wastewater.
Agricultural Applications
Water is crucial for the health and optimal performance of livestock such as cattle, chickens, sheep, and pigs. Yet, it's not merely the quantity of water that counts-the quality is equally vital for achieving optimal animal growth.
Farm water typically derives from various origins, such as water wells, civil water networks, and occasionally from rivers or other surface sources.
Excluding civil networks that contain free chlorine, most water sources are laden with dissolved solids, suspended particles, and pathogens. Reverse osmosis technology stands out as the most efficient method to eliminate these impurities, ensuring that farm water is treated to minimize risks to animals, thereby protecting their health and enhancing productivity.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the opulent realm of international luxury cruising, the application of desalination membranes has traditionally been dominated by a select few elite brands. As these magnificent liners embark on their oceanic voyages, they encounter stark variations in feed water quality-ranging from saline richness to diverse temperature shifts. These dynamic conditions necessitate membranes that not only adapt effortlessly but also consistently deliver superior water production to meet the insatiable demands of onboard luxury.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have revolutionized the industry, providing unparalleled desalination efficiency and reliable water production. The pristine water produced meets and exceeds the rigorous standards of luxury cruise ships, ensuring passenger satisfaction.
This remarkable accomplishment led to the installation of our superior desalination membranes on an additional three luxury liners. Proshare's groundbreaking success in this sector signifies its emergence as the premier national brand securing coveted international luxury cruise ship contracts for desalination RO membranes.
AComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
It is well recognized that the standard for electronic-grade ultra-pure water desalination is exceptionally stringent, with only a few elite brands capable of meeting such high benchmarks.
Leveraging Proshare's innovative TFN membrane technology along with the TsingXi team's profound expertise in water treatment, our comprehensive water treatment plant provides exemplary salt, boron, and TOC rejection. This results in water production that aligns impeccably with the stringent demands of the semiconductor industry.
The success of this initiative paved our path to securing a prestigious electronic ultra-pure water treatment project with a renowned Japanese listed company, demonstrating our commitment to excellence.
ProshareTailor-made TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Treatment in the Petrochemical and Refining Industry, Achieving True Zero Liquid Discharge
Proshare Specially engineered TFN membranes, crafted for acid-resistant and high-pressure environments, excel atwastewater treatment involving ammonium sulphate desulphurisation. These membranes concentrate up to 40 times the conventional levels, with ammonium sulphate concentrated water reaching ≥ 20%, minimizing energy consumption during evaporation and crystallization, and offering significant cost savings. The water quality consistently meets China Petroleum and Chemical Corporation standards (Q/SH 0628.2-2014) for circulating water, heralding an era of zero wastewater discharge.
This extraordinary success has led to subsequent orders from additional subsidiaries within the group.
This versatile membrane is also applicable in other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, including those in energy, refining, chemical, and metallurgical industries. Its integration with cutting-edge ammonia desulphurisation technology and carbon capture supports new energy consumption and the rapidly expanding green industry chain, in line with national 'dual-carbon' policies.
Proshare TFN-SEP Customized NF Membrane Significantly Enhances Lithium Permeate Rate to an Impressive 96.6%, with Mg2+ Retention > 99% and Ca2+ Retention > 98%
Overcoming Technical Challengesin Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes entail membranefOuLing,LowsThe selectivity is less than 80%, showcasing an incredible opportunity for optimization,High energy consumption that accounts for a substantial 30%-40% of the total cost, making efficiency improvements essential.The current membrane's lifespan is relatively short, spanning only 2-3 years, which advocates for enhanced durability.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated superior performance data collected from an impressive lithium extraction project strategically located in the breathtaking surroundings of Lakkor Tso Salt Lake, Tibet, China. This remarkable project demonstrates that:
With an innovative 2-stage Nanofiltration process coupled with a 1-stage RO system, it achieves prodigious production water quality with Mg2+ reduced to 2.9mg/L, Ca2+ to 2.25mg/L, a retention rate of Mg2+ exceeding 99%, and Ca2+ retention surpassing 98%, while the lithium permeate rate reaches an exceptional 96.6%, with a flux nearing 20LMH under an operating pressure of 1MPa.This proven membrane technology stands out as environmentally and economically friendly, significantly enhancing product purity and quality.
Proshare - Pioneers in InnovationOur Team's Groundbreaking Advancements in Reverse Osmosis Technology
Proshare - Innovating for a Better FutureOur dynamic team has exhibited extraordinary creativity by introducing a cutting-edge generation of reverse osmosis membranes. This development harnesses the revolutionary polymer interface nano-self-assembly technology, elevating the standards of reverse osmosis membrane innovation through two significant breakthroughs:
Advanced Ultra-Thin Separation Layer: Employing state-of-the-art polymer interface nanotechnology, we've achieved a remarkable reduction in the thickness of the separation layer to one-third of the traditional polyamide thin films. Previously limited to 100 nm, this milestone dramatically enhances water flux, setting new benchmarks in permeability.
Superior Performance Enhancement: This revolutionary approach, with the infusion of nanoparticles and dedicated hydrophilic polymers, has led to unprecedented enhancements in hydrophilicity, anti-fouling properties, durability, and resistance to oxidation.
In comparison to conventional polyamide reverse osmosis membranes,Proshare's technological innovation reveals breakthroughs in four pivotal areas:
Pioneering Self-Assembled Nanocomposite Films
Through meticulous nano-scale precision control and nano-doping modification, we produce ultra-thin and flawlessly ordered separation layers using cutting-edge polymer interface nanotechnology. This innovative method surpasses the limitations of traditional polyamide membranes, offering superior thickness uniformity and material versatility.
Optimized Water Flux and Energy Efficiency
Refining the layer-by-layer self-assembly process has allowed for precise control over the functional layer's thickness, achieving a dramatic threefold reduction compared to conventional membranes. This innovation provides over 3x higher water flux alongside a notable 30% decrease in energy usage.
Innovative Polymer Materials with Exceptional Chemical Stability
Surpassing polyamide, our team employs advanced hydrophilic polymers such as modified polysulfones and novel ceramic-organic hybrids, showcasing unmatched resistance to oxidation (withstanding 10 ppm chlorine exposure) and broad pH tolerance (maintaining stability across a wide pH range from 1 to 12).
Revolutionary Anti-Fouling Surface Engineering
Our ultra-superhydrophilic surface (contact angle <10°) reinforced with nanoparticles significantly reduces organic fouling by 50%, thereby extending the chemical cleaning cycle from 3 to 6 months and cutting maintenance costs by 40%.
Health & Safety Management System Certificate Environmental Management System Certificate ISO 9001 Quality System Certificate Proshare Innovation Suzhou Co., Ltd. is immensely proud to uphold an array of prestigious certifications that underscore our unwavering commitment to excellence. Our comprehensive Health & Safety Management System not only ensures a safe workplace but also reflects our dedication to protecting our team. We champion environmental stewardship through our Environmental Management System Certificate, which mirrors our proactive stance in preserving the planet. Furthermore, our adherence to the esteemed ISO 9001 Quality Management protocols highlights our relentless pursuit of quality and operational efficiency.
Invention Patent of Membranes Production Invention Patent of Multi-Layer RO Membrane Utility Model Patent Certificates At Proshare Innovation Suzhou Co., Ltd., our passion for innovation is vividly illustrated through our impressive portfolio of patents. We are at the forefront of technological advancement with our revolutionary invention patents in membrane production, showcasing our leadership in crafting high-performance solutions. Our multi-layer RO membrane invention is a testament to our ingenuity, further solidified by our Utility Model Patent Certificates. By constantly pushing the boundaries of what's possible, we not only lead the market but also set new benchmarks in the industry.
Proshare Innovation SuzhouCo., Ltd. is a pioneering national high-tech enterprise fervently engaged in the research, development, and industrialization of the third-generation thin-film nanocomposite (TFN) membranes. Our expertise encompasses reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by an innovative team of overseas-returned doctoral experts, led by the esteemed Dr. Lin Xiaofeng, a distinguished recipient of prestigious national-level talent programs, we stand as China's only domestic manufacturer of TFN membranes, setting unparalleled benchmarks in innovation.
Core Competencies
Technological Innovation: As trailblazers of TFN technology applied to nanofiltration membranes, we have revolutionized the industry with fully independent R&D and localized production of both cutting-edge membranes and pioneering manufacturing equipment.
Intellectual Property: As proud custodians of over 31 highly esteemed patents, we deliver membrane performance that not only meets but surpasses globally leading standards, effectively substituting monopolized foreign products with outstanding domestic solutions.
Production Capacity: Our grand infrastructure includes a 2,000 m² R&D facility, harmoniously integrated with a15,000 m² production base, ensuring our capability to meet growing demand and foster innovation.
Funding: Having successfully completed Pre-A Round (2023) and A Round (January 2025) financing, we are prestigiously backed by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, highlighting our financial stability and growth potential.
Market Recognition: Celebrated as the preferred supplier for notable listed environmental engineering firms and revered state-owned enterprises, our market presence is a testament to trust and superiority.
Leadership:Under the exceptional leadership of Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg, France, recognized with a multitude of provincial and national talent accolades (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent), our company's R&D continuously achieves groundbreaking strides in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We offer transformative Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment system solutions meticulously crafted to satisfy diverse needs.
A: Customization capabilities
Backed by national expert teams and the renowned Tsinghua University Suzhou Environmental Innovation, we customize solutions to precise specifications.
A: Ensuring quality and delivering value.
Our top-tier solutions not only adhere to high standards,, but also provide substantial return on investment for our clients. We offercomprehensive training, support, and services, enhancing our local expertise to effectively serve global markets.
A: Collaborating with our customers
Our customers inspire us daily to innovate and deliver the most crucial resource of hope - clean water. Together, we thrive in our mission for a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer with our own International Trade Department. This unique integration empowers us to thoroughly understand customer needs and provide competitive pricing.
(3) Q: How's the after-sale service?
A: Our team of expert engineers stands ready to provide unparalleled overseas service, seamlessly facilitated by a skilled merchandiser offering precise supervision and translation. This ensures that your post-purchase experience is nothing short of exceptional.
(4) Q: How about the quality?
A: Our dedication to quality is evident in our choice of sub-assemblies and raw materials, which are sourced exclusively from industry-leading companies. The core components of our products are the result of meticulous research and development by our seasoned experts. With a highly professional assembly line complemented by thorough quality testing, we guarantee that our offerings meet and exceed the most stringent standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience peace of mind with our comprehensive 1-year warranty, meticulously designed to align with international benchmarks. Our unwavering commitment to customer satisfaction is supported by a dedicated online support team available 24/7. Whether you have inquiries or need assistance with our state-of-the-art machine, we are here to provide prompt and reliable support.
(6) Q: Certification?
A: At Tsingxi, our dedication to excellence is reflected in our certifications. We proudly hold ISO9001, ISO14001, and ISO45001 certifications. Each of our products is crafted to meet the stringent technical standards of both 3C and CE, guaranteeing superior quality and safety. Our unwavering commitment is further validated by thorough vetting and certification by the Industry Administration Authority.Our unwavering commitment to becoming a global leader in high-tech innovation within the water treatment industry drives us. We are steadfast in our pursuit of continuous innovation and strength, aspiring to shape the future of this dynamic market.