NF98 Series Nanofiltration Membrane ElementDiscover the futuristic innovation of the NF98 series, a marvel brought to life by the extraordinary Thin Film Nanocomposite (TFN) technology. This series uniquely combines nano-level enhancements with ultra-thin hydrophilic coatings, brilliantly elevating anti-fouling capabilities to new heights. Step into a new era of filtration excellence, as these membranes boast an awe-inspiring dual-flux performance-far surpassing conventional TFC membranes-while requiring at least 50% less operational pressure. As a pinnacle of membrane technology evolution, the NF98 series stands as the ultimate upgrade from traditional NF270, XC-N, DL, DK, and other TFC membrane models.
Key Features:
Exceptional Rejection Rate (over 98%):
Achieve unparalleled monovalent-divalent ion selectivity, facilitating the creation of ultra-pure salt solutions while dramatically reducing the liquid volume needed for subsequent thermal treatment processes-a true breakthrough in efficiency and purity.
Advanced Anti-fouling and Chemical Resistance
Meticulously crafted membrane chemistry ensures a resilient and long-lasting element lifespan, combined withunrivaled anti-fouling performance that sets a new standard in membrane durability.
Enhanced Flux Efficiency
Generates up to twice the flux of conventional TFC membranes, significantly boosting waterand resource recovery, while reducing energy consumption needs, offering unmatched operational efficiency.
Superior Organic Compound Removal
Achieves an impressive high removal rate of organic compounds, including harmful pesticides, herbicides, antibiotics, and THM precursors, and various other contaminants.
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Industrial resource recovery and recycling
Efficient Water Softening
Advanced Chloralkali Processing
Highly Effective 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 a new realm of excellence with our state-of-the-art large flux water treatment membrane! Engineered for optimal performance, it boasts an outstanding product flow rate and exceptional rejection rates. These have been meticulously tested under rigorous and controlled conditions: immerse yourself in the balanced composition of 2000 ppm MgSO4 at an impressive 70 psi (0.48 MPa), meticulously sustained at an ideal 77 °F (25 °C), achieving an impressive 15% recovery. Similarly, this unparalleled evaluation extends to 2000 ppm NaCl under identical pressure and temperature parameters, ensuring a consistent 15% recovery. Our stringent standards stand as a testament to reliable performance and unwavering consistency, offering you unmatched peace of mind.
2. Step into the future of adaptability and efficiency with our product's water yield, showcasing a remarkable variation range of +/- 15%. This unique adaptability guarantees exceptional performance across a multitude of conditions, perfectly tailored to meet your diverse requirements with unmatched precision and reliability.
3. Our HF, SP, Pro, and SPEC designations are synonymous with high throughput, salt separation, high rejection, and bespoke series of nanofiltration membranes. These specialized designations are meticulously designed to address specific needs. For custom and tailored solutions, we extend a warm invitation to engage with our expert pre-sales engineers, who are eager to assist and guide you with their unparalleled expertise.
SIZE: mm
Model |
A |
B |
C |
4040 |
1016 |
100.3 |
19.1 |
8040 |
1016 |
200 |
28.6 |
Industry Applications
ProshareProshare Innovation Suzhou Co., Ltd. stands at the pinnacle of technological excellence, delivering innovative solutions to industries where the purity of water is crucial. From wastewater treatment to resource recycling, our expertise ensures unparalleled quality and efficiency.
Our comprehensive expertise spans an impressive range of sectors, including petrochemical, mining, lithium extraction and recycling, semiconductors, seawater desalination, reclaimed water management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our adaptable solutions extend to an array of industries such as steam boiler feeding, food and beverages, including mineral water bottling, soft drinks, juices, painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies, providing unmatched versatility.
Hospitality/Seawater and Brackish Water Desalination Applications
Harnessing our deep expertise in desalination, Proshare delivers pioneering water solutions tailored for hotels and resorts. Our advanced R.O. seawater and brackish water desalination methods ensure a seamless and reliable supply of fresh water, crucial for thriving tourism infrastructure.
Municipal and Civil use
Proshare proudly presents innovative, scalable solutions for wastewater and effluent treatment, engineered to surpass regulatory standards. Our cutting-edge portfolio and expertise empower municipalities to meet health and environmental benchmarks, ensuring sustainable urban living.
Our unmatched expertise in sewage treatment forms the cornerstone of sustainable development, offering a diverse suite of solutions, including:
State-of-the-art sanitation technologies that set new industry standards.
Revolutionary recovery methods for reusable materials from wastewater.
Farming applications
Ensuring high-quality water is essential for livestock health and optimal growth. Quality matters as much as quantity for cattle, chickens, sheep, and pigs, impacting their development and productivity.
Farm water is drawn from varied sources such as wells, civil networks, and sometimes rivers, necessitating advanced treatment to ensure purity and safety.
Most sources, aside from civil networks with free chlorine, contain impurities. Reverse osmosis technology effectively purifies farm water, removing dissolved solids, particles, and pathogens, thereby safeguarding animal health and boosting productivity.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the elite world of global luxury cruising, the deployment of state-of-the-art desalination membranes has long been dominated by a select few prestigious international brands. These grand vessels traverse waters with notably varied saline profiles and fluctuating temperatures, creating a demanding environment. This complexity requires membranes that not only adapt effortlessly but also consistently ensure exceptional water production, meeting the stringent demands of luxurious ocean travel.
The revolutionary PSI MEMBRANE Pro-HR-SW seawater desalination membranes have redefined industry standards, offering unmatched desalination rates and unwavering water output. The pristine quality of water they produce is perfectly aligned with the stringent criteria demanded by luxury cruise ships.
This groundbreaking success prompted the upgrade of desalination membranes on three more prestigious luxury liners. Proshare's remarkable achievement in this domain establishes it as the first national brand to secure international orders from luxury cruise ships for desalination RO membranes.
AComprehensive Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
It's well-recognized that achieving electronic-grade ultra-pure water with high desalination standards is a formidable challenge, with only a few leading brands capable of reaching such rigorous benchmarks.
Leveraging Proshare's cutting-edge TFN membrane technology, combined with the TsingXi team's extensive expertise in water treatment, our all-encompassing water treatment plant delivers exceptional salt, boron, and TOC rejection. This ensures system water output that meets the semiconductor industry's exacting standards flawlessly.
The impressive results from this project enabled us to secure a coveted electronic ultra-pure water treatment contract with a prestigious Japanese listed company.
ProshareTailor-made TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Treatment in Petrochemical and Refining, Achieving True Zero Liquid Discharge
Proshare Innovatively engineered TFN membranes, crafted for acid resistance and high-pressure requirements, demonstrate exceptional performance intreating wastewater from ammonium sulphate desulphurisation. These membranes concentrate up to 40 times the standard level, with concentrated ammonium sulphate water reaching ≥ 20%, significantly reducing energy needs for evaporation and crystallization, and offering substantial cost efficiencies. The water quality consistently surpasses China Petroleum and Chemical Corporation standards (Q/SH 0628.2-2014) for circulating water make-up, marking a new era in zero wastewater discharge.
This significant breakthrough attracted additional orders from other group subsidiaries.
This versatile membrane is also suitable for other high-temperature, highly acidic wastewater scenarios involving ammonium sulphate, across energy, refining, chemical, and metallurgical industries. Its integration with the latest ammonia desulphurisation and carbon capture technologies supports new energy consumption and the expanding green industry chain, aligning with national 'dual-carbon' initiatives.
Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate to an Impressive 96.6%, with Mg2+ Retention > 99% and Ca2+ Retention > 98%
Addressing Technical Bottlenecksin Membrane Separation (Nanofiltration/Reverse Osmosis) for Efficient Lithium Extraction from Salt Lakes face membranefouling,lowsThe selectivity is less than 80%, presenting a remarkable avenue for enhancement, highlighting untapped potential for optimization,High energy consumption that accounts for a considerable 30%-40% of the total cost, making efficiency improvements critically essential.The current membrane's lifespan is relatively short, spanning only 2-3 years, which strongly advocates for increased durability and longevity.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has showcased exceptional performance data collected from a groundbreaking lithium extraction project magnificently positioned in the stunning landscapes of Lakkor Tso Salt Lake, Tibet, China. This extraordinary project proves that:
Utilizing an advanced 2-stage Nanofiltration process combined with a 1-stage RO system, it attains outstanding production water quality with Mg2+ reduced to 2.9mg/L, Ca2+ to 2.25mg/L, an impressive Mg2+ retention rate of over 99%, and Ca2+ retention surpassing 98%, while the lithium permeate rate achieves an extraordinary 96.6%, with a flux approaching 20LMH under an operational pressure of 1MPa.This validated membrane technology is notably environmentally and economically sustainable, significantly boosting product purity and quality.
ProshareThe Team's Groundbreaking Achievement in Advanced Reverse Osmosis Membrane Technology
ProshareOur brilliant team has harnessed exceptional innovation by developing a pioneering new generation of reverse osmosis membranes. Utilizing the revolutionary polymer interface nano-self-assembly technology, this groundbreaking advancement breaks through the traditional limitations of reverse osmosis membrane technology with two monumental improvements:
Ultra-Thin Separation Layer: By employing state-of-the-art polymer interface nanotechnology, our team has accomplished an extraordinary feat in reducing the thickness of the separation layer to a spectacular degree-at least three times thinner than the conventional 100 nm polyamide thin film. This remarkable progress propels water flux to unprecedented levels, marking a substantial enhancement in permeability.
Enhanced Performance: The innovative application of nanoparticles combined with specialized hydrophilic polymers has sparked remarkable advancements, significantly improving the membrane's hydrophilicity, anti-fouling properties, durability, and resistance to oxidation.
Compared to conventional polyamide reverse osmosis membranes,Proshare's innovation manifests breakthroughs across four transformative dimensions:
Self-Assembled Nanocomposite Films
Leveraging nano-scale precision control and nano-doping modification, we create ultra-thin, meticulously structured separation layers using cutting-edge polymer interface nanotechnology. This advanced method transcends the limitations of traditional polyamide membranes, offering superior thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
Through the refinement of the layer-by-layer self-assembly process, the functional layer's thickness is precisely controlled, resulting in a dramatic reduction-threefold-compared to conventional membranes. This groundbreaking achievement delivers >3x higher water flux and a remarkable 30% reduction in energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Surpassing traditional polyamide, the team employs innovative hydrophilic polymers such as modified polysulfones and cutting-edge ceramic-organic hybrids. These materials exhibit outstanding oxidation resistance (withstanding exposure to up to 10 ppm chlorine) and extensive pH resilience (maintaining stability across a wide 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
Our exceptionally superhydrophilic surface (contact angle <10°) reinforced with nanoparticles significantly reduces the potential for organic fouling by 50%, thereby extending the duration of chemical cleaning cycles 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 proud to uphold the highest standards, as evidenced by our comprehensive health and safety management system, our commitment to environmental stewardship, and our adherence to ISO 9001 quality management protocols.
Invention Patent of Membranes Production Invention Patent of Multi-Layer RO Membrane Utility Model Patent Certificates Our dedication to innovation is demonstrated through our array of patents. From pioneering advancements in membrane production to the development of multi-layer RO membranes, Proshare Innovation Suzhou Co., Ltd. consistently leads the market with cutting-edge technologies.
Proshare Innovation SuzhouCo., Ltd. Proshare Innovation Suzhou Co., Ltd. is a groundbreaking national high-tech enterprise fervently dedicated to the research, development, and commercialization of the third-generation thin-film nanocomposite (TFN) membranes. Our expertise spans reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of doctoral experts returning from abroad, led by the esteemed Dr. Lin Xiaofeng, a laureate of national-level talent programs, we proudly emerge as China's exclusive domestic manufacturer of TFN membranes, setting unparalleled standards in innovation.
Core Competencies
Technological Innovation: As trailblazers in TFN technology applied to nanofiltration membranes, we have pioneered a paradigm shift with completely independent R&D and localized production of advanced membranes and cutting-edge manufacturing equipment.
Intellectual Property: As proud holders of over 31 highly prestigious patents, we deliver membrane performance that not only meets but often surpasses internationally leading standards, effectively replacing foreign monopolized products with superior in-house solutions.
Production Capacity: Our impressive infrastructure boasts a 2,000 m² R&D facility, perfectly complemented by an expansive15,000 m² production base, ensuring we satisfy robust demand through relentless innovation.
Funding: Having adeptly completed Pre-A Round (2023) and A Round (January 2025) financing, we proudly enjoy the backing of the distinguished Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, underlining our financial stability and enormous growth potential.
Market Recognition: Celebrated as the preferred supplier for notable listed environmental engineering firms and esteemed state-owned enterprises, our market presence is a testament to unwavering trust and superior excellence.
Leadership:Established under the exemplary leadership of Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg, France, and holder of numerous provincial and national talent accolades (such as Suzhou Leading Talent, Jiangsu Dual Innovation Talent), our R&D team continues to make remarkable advances in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
We offer groundbreaking Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions precisely tailored to meet diverse and complex needs.
A: Customization capabilities
Supported by our team of national experts and the renowned Tsinghua University Suzhou Environmental Innovation, we craft solutions meticulously tailored to your exact specifications.
A: Ensuring quality and delivering worth.
Our premium solutions not only adhere to the highest standards,but also assure significant returns on investment for our customers. We providecomprehensive training, support, and services, enhancing our local expertise to serve global markets with unmatched efficiency.
A: Collaborating with our customers
Our customers inspire us daily to innovate and deliver the most essential resource of hope - clean water. Together, we thrive in our quest for a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer, proudly equipped with our own International Trade Department. This unique integration empowers us to deeply comprehend customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our seasoned engineers are ready to deliver exceptional overseas service, all while being expertly guided by a dedicated merchandiser for seamless communication and support. Rest assured, your post-purchase experience is smooth and worry-free.
(4) Q: How about the quality?
A: We take pride in sourcing sub-assemblies and raw materials from top-tier companies, ensuring only the finest quality inputs. Our skilled team is at the forefront of key component research and development. With our professional assembly line and stringent quality control processes, each product is meticulously crafted to uphold the highest standards of excellence.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience peace of mind with our robust 1-year warranty, aligned with international standards. Our team is unwavering in their commitment to you, providing 24/7 online support for any queries or concerns related to our state-of-the-art machine. Excellence in service is our promise.
(6) Q: Certification?
A: At Tsingxi, we proudly bear the certifications of ISO9001, ISO14001, and ISO45001. Our products, designed with precision, meet the rigorous technical standards of both 3C and CE, emphasizing safety and quality. Each item is thoroughly examined and certified by the Industry Administration Authority, showcasing our dedication to superior craftsmanship and reliability.Driven by a relentless pursuit of innovation, we are on a mission to transform into a global high-tech leader in the water treatment market, committed to growing stronger and more advanced every day.