PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN Series The UNF series, a marvel of engineering, showcases groundbreaking Thin Film Nanocomposite (TFN) technology. This series encompasses nano-level, ultra-thin hydrophilic coating technology that significantly elevates anti-fouling capabilities. Experience a remarkable enhancement in flux rates, achieving four times the performance of standard TFC membranes-all while operating at an impressive 50% lower pressure. These advanced membranes serve as an ideal substitute for outdated TFC models, ensuring unparalleled efficiency.
Key features:
Precision at its Best Higher
Delivers a superior solution with multiple precise molecule cutting options, expertly tailored to fulfill even the most specific customer demands, ensuring excellence and precision.
Unmatched Efficiency
Revolutionizes industry standards by achieving product flow rates up to four times greater than those offered by leading imported brands. This not only slashes energy consumption but also drastically reduces project costs for enhanced operational efficiency.
Superior Selective Separation
Exhibits exceptional selective properties, effectively eliminating challenging compounds like colloidal iron, colloidal silicon, humic acid, alongside various dissolved organic matters (DOM). At the same time, it permits the seamless passage of inorganic single and bivalent ions, setting a new standard in selective separation.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Industrial resource recovery and recycling sectors-including steel & metals, precious metals, chemical, medical, pharmaceutical, food, and petrochemical industries-benefit immensely from our technology.
Water softening
Chlor-alkali processing
Landfill leachate de-coloring
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate¹
²gpd( m³/d) |
Stable Salt Rejection¹
(%) |
| UNF500-8040 |
400(37.2) |
34 |
7400(28.0) |
95 |
| UNF1000-8040 |
400(37.2) |
34 |
7400(28.0) |
95 |
| UNF2000-8040 |
400(37.2) |
34 |
7400(28.0) |
95 |
| UNF3000-8040 |
400(37.2) |
34 |
8000(30.3) |
95 |
| UNF5000-8040 |
400(37.2) |
34 |
16000(60.6) |
95 |
1. To ensure the pinnacle of performance, our rigorous testing establishes permeate flow rate and stabilized salt rejection based on these meticulously defined standard conditions:
NF membrane (2000ppm MgSO4, 0.48 MPa, 25ºC, 15% recovery), RO membrane (2000ppm NaCl solution,
1.55 MPa, 25ºC, 15% recovery), preceding any hot water disinfection protocols.
2. It's essential to acknowledge that the permeate flow may vary within a range of +/-15%. Additionally, final water yield fluctuations can occur due to
the intricacies of the heat treatment process involved.
SIZE: mm
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
ProshareProshare Innovation Suzhou Co., Ltd. has cultivated an extensive wealth of experience by delivering exceptional technical solutions meticulously crafted for the industrial sector. Our expertise in providing impeccably pure water is unmatched, serving crucial roles in intricate industrial processes, wastewater treatment and reuse, and resource recycling. Trust us to elevate your operations with our unparalleled proficiency.
We are at the forefront of pivotal industry sectors, actively contributing to petrochemical, mining, lithium extraction from salt lakes, and lithium iron phosphate & lithium battery recycling. Our engagement extends to semiconductors, seawater desalination, reclaimed water, leachate management, synthetic biology, copper foil production, and pharmaceuticals, as well as power generation industries.
Our expertise is vast, covering applications like steam boiler feeding, food & beverage industries (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, among others. Experience seamless operations with our targeted solutions.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's profound expertise in desalination technology is effectively utilized in water desalination for civil applications in hotels and tourist resorts. Given the pressing need for a consistent fresh water supply, our R.O. sea water or brackish water desalination solutions offer a sophisticated, reliable alternative, adept at meeting the soaring demands of thriving tourist destinations.
Municipal and Civil Use
Our mission is to deliver forward-thinking, scalable, and environmentally conscious solutions for the sustainable and efficient treatment of wastewater and effluents. Our expansive portfolio includes patented technologies and is bolstered by national-level experts and leading scientific research institutions. We assure municipalities of adherence to the highest health and environmental standards as we continuously refine our sanitation systems with real-time feedback from our field engineers.
Our deep-rooted prowess in sewage treatment forms the bedrock of our ability to aid you in achieving your sustainable development goals. As a leader in sustainability, we provide a comprehensive suite of solutions, including:
Pioneering Sanitation technologies that redefine the standard.
Revolutionary Recovery of Reusable Materials from Wastewater.
Farming Applications
For ensuring optimal animal health and productivity, where the quality of water is as vital as its availability, trust in our expertise. Whether catering to cattle, chickens, sheep, or pigs, premium water quality is essential to influence optimal growth and performance.
Farm water sources range from water wells and civil water networks to rivers and other surface sources, each with unique properties. Let us enhance your water quality for better outcomes.
Aside from chlorine-treated civil network water, other water sources often contain high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology stands as the most potent method to alleviate these contaminants. It's crucial for farm water, especially from non-civil sources, to undergo advanced technological treatment to reduce harmful substances, ensuring animal safety and health.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the prestigious realm of international luxury cruise ships, desalination membranes have long been dominated by renowned global giants. These majestic vessels navigate diverse waterways, experiencing fluctuating salinity and temperatures, necessitating membranes with versatile adaptability. Proshare's state-of-the-art membranes are the epitome of reliability, consistently ensuring pure water production that meets the exacting demands of these seafaring behemoths.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes are redefining industry standards with their extraordinary desalination efficiency and steadfast water production reliability. These superior membranes have exceeded the cruise ship water quality criteria, delivering unmatched performance for the elite class of luxury liners.
This remarkable achievement has sparked a transformation, leading to the replacement of older desalination membranes on three additional cruise ships. Proshare's resounding success marks its historic ascent as the trailblazing national brand that has captured international orders for luxury cruise ship desalination RO membranes.
AComprehensive Water Treatment Solution for Producing Ultra-pure Water in the Semiconductor Sector
The pursuit of electronic-grade ultra-pure water in the sphere of membrane desalination is remarkably stringent, with only a handful of elite brands rising to meet these demanding benchmarks.
Harnessing Proshare's revolutionary TFN membrane innovation and the TsingXi team's profound prowess in water treatment, our all-encompassing water treatment plant offers unparalleled pure water solutions that excel in eliminating salts, boron, and TOC. The system's water production aligns seamlessly with the semiconductor industry's rigorous purity standards.
This triumphant outcome has enabled us to clinch the electronic ultra-pure water treatment contract with a prestigious Japanese publicly-listed corporation.
ProshareTailor-made TFN Special Acid-resistant and High-pressure Membranes for Wastewater Treatment in Petrochemical/Refining, Delivering Authentic Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes, perfected forwastewater treatment in ammonium sulphate desulphurisation operations, achieving a concentration of up to 40 times with an ammonium sulphate concentration surpassing 20% in the concentrated effluent. This innovation dramatically curtails energy demands for subsequent evaporation and crystallization stages, promising significant cost efficiencies. The resulting water adheres to the corporate standard Q/SH 0628.2-2014 for circulating water makeup of China Petroleum and Chemical Corporation, ensuring zero wastewater output.
This exceptional outcome has catalyzed a surge of additional orders from other group subsidiaries.
This groundbreaking membrane technology extends its utility to other high-temperature, highly acidic wastewater applications containing ammonium sulphate, spanning industries such as energy, refining, chemicals, and metallurgy. The latest strides in ammonia desulphurization integrated with carbon capture are propelling new energy consumption trends, fostering a green industry evolution in harmony with the national 'dual-carbon policy.'
Proshare TFN-SEP Customized NF Membrane Significantly Elevates Lithium Permeate Rate to an Impressive 96.6%, with Mg2+ Retention Surpassing 99% and Ca2+ Retention over 98%
Technical Bottlenecksof Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes are confronted by membranefouling,lowsElectrical efficiency currently stands at below 80%, presenting an exciting opportunity for improvement and technological enhancement.HighenergyConsumption may comprise approximately 30%-40% of the entire operational expenditure, showcasing a significant potential for innovative cost-reduction solutions.ShortMembranelifespan is projected to be between 2-3 years, delivering a dependable and enduring choice for diverse industrial applications.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has evidenced extraordinaryperformanceData in a pivotal lithiumextraction project located in thepristine Lakkor Tso Salt Lake , Tibet, China:
With just a 2-stage Nanofiltrationprocess alongside a 1-stage RO, we accomplish production water with Mg2+ levels at 2.9mg/L and Ca2+ levels at 2.25mg/L. The Mg2+ retention rate exceeds 99%, while Ca2+ boasts a retention rate of over 98%. Furthermore, the lithiumpermeate rate reaches an impressive 96.6%, with the flux nearly hitting 20LMH at an operational pressure of 1MPa.Our acclaimed membrane technology is both eco-conscious and economically viable, dramatically enhancing product purity and quality.
ProshareTeam's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
ProshareOur team stands at the forefront of innovation with a pioneering breakthrough in reverse osmosis membranes. By leveraging cutting-edge polymer interface nano-self-assembly technology, we have shattered the typical confines of traditional membrane limitations with two revolutionary advancements:
Ultra-Thin Separation Layer: Through the advanced application of polymer interface nanotechnology, our team has achieved a remarkable feat: crafting a separation layer that is at least three times thinner than traditional polyamide thin films, which were previously limited to 100 nm. This groundbreaking reduction in thickness not only boosts water flux but also significantly enhances permeability, marking a new era in membrane technology.
Enhanced Performance: By incorporating nanoparticles along with specially engineered hydrophilic polymers, we have made remarkable progress in elevating the membrane's hydrophilicity, anti-fouling properties, durability, and oxidation resistance. These enhancements position our product at the cutting edge of membrane technology.
Compared to traditional polyamide reverse osmosis membranes,Proshare's groundbreaking innovation leads to transformational advancements across four critical dimensions:
Self-Assembled Nanocomposite Films
By seamlessly integrating nano-scale precision control with nano-doping modifications, we facilitate the development of ultra-thin, meticulously organized separation layers via polymer interface nanotechnology. This revolutionary process transcends the limitations of thickness uniformity and material constraints commonly found in traditional polyamide membranes, setting a new standard for excellence.
Enhanced Water Flux and Energy Efficiency
Through the precise optimization of the layer-by-layer self-assembly process, we have expertly regulated the functional layer thickness, achieving a remarkable reduction-3 times thinner compared to traditional membranes. This strategic evolution translates into: >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Departing from conventional polyamide, our team employs advanced hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These state-of-the-art materials exhibit exceptional: oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH tolerance (maintaining stability within a pH range of 1-12).
Anti-Fouling Surface Engineering
Our superhydrophilic surface, engineered with a contact angle below 10° and fortified by nanoparticle reinforcement, significantly reduces the risk of organic fouling by 50%. This advancement extends chemical cleaning cycles from 3 to 6 months, while simultaneously reducing maintenance costs by 40%, ensuring long-term efficiency and cost savings.
Health & Safety Management System Certificate Environmental Management System Certificate ISO 9001 Quality System Certificate Proshare Innovation Suzhou Co., Ltd. stands as a beacon of excellence, showcasing our unwavering commitment to the pinnacle of industry standards. Our certifications reflect a robust health and safety management system, an unwavering dedication to preserving the environment, and a steadfast adherence to ISO 9001 quality management protocols. This trifecta of certifications not only highlights our proactive approach to comprehensive management systems but also reinforces our promise to deliver products and services of exceptional quality.
Invention Patent of Membranes Production Invention Patent of Multi-Layer RO Membrane Utility Model Patent Certificates At Proshare Innovation Suzhou Co., Ltd., innovation isn't just a buzzword-it's our legacy. Our impressive portfolio of patents epitomizes our relentless pursuit of technological advancement. From groundbreaking innovations in membrane production to the state-of-the-art development of multi-layer RO membranes, our patents are a testament to our leadership at the forefront of cutting-edge technologies. We are pioneers, continually shaping the future landscape of the industry with our inventive spirit and ingenious solutions.
Proshare Innovation SuzhouCo., Ltd. emerges as a beacon of cutting-edge technology in the realm of water purification. This esteemed national high-tech enterprise is dedicated to pioneering advancements in third-generation thin-film nanocomposite (TFN) membranes, tailored specifically for reverse osmosis (RO), nanofiltration (NF), and other critical material separation applications. Established in the vibrant year of 2017 by visionary overseas-returned doctoral experts, under the leadership of the illustrious Dr. Lin Xiaofeng-who has been honored with national-level talent accolades-Proshare Innovation has distinguished itself as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As pioneers in our field, we have seamlessly integrated TFN technology into our nanofiltration membranes, achieving unparalleled independence in research and development. Our state-of-the-art facilities ensure the localization of both membrane manufacturing and the cutting-edge equipment used, consistently setting new benchmarks in the industry.
Intellectual Property: With a remarkable portfolio of over 31 patents, our membrane performance not only meets but exceeds international standards, effectively replacing previously monopolized foreign products and establishing new industry benchmarks.
Production Capacity: We proudly operate a sophisticated 2,000 m² R&D facility complemented by an expansive15,000 m² production base, expertly equipped to meet the burgeoning demand for our innovative solutions.
Funding: We have successfully closed Pre-A Round (2023) and A Round (January 2025) financing, robustly supported by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital. This reinforces our strong financial foundation and strategic growth trajectory.
Market Recognition: Our status as a preferred supplier for distinguished listed environmental engineering firms and state-owned enterprises underscores our market leadership and the trust our clients place in us.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. graduate from the renowned University of Strasbourg in France, has been duly recognized with numerous awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent accolades. Under his dynamic guidance, our R&D endeavors in TFN membrane industrialization continue to break new ground.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions that are revolutionizing the industry landscape with cutting-edge technology.
Our innovative Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment systems offer unparalleled solutions for customers seeking cutting-edge technology.
A: Customization capabilities
Our solutions are expertly backed by national specialist teams and the prestigious Tsinghua University Suzhou Environmental Innovation, ensuring tailored solutions for unique customer needs.
A: Ensuring quality and delivering worth.
Our premium solutions not only promise excellence,but they also provide an impressive return on investment (ROI) for our clients. We offer comprehensive training, support, and services, extending our local expertise to the global stage.Our approach is to provide complete training, robust support, and unparalleled services, leveraging our local expertise on a global platform.
A: Collaborating with our customers
We draw inspiration from our customers, who tirelessly work to deliver the invaluable gift of clean water. Together, we strive for a world optimized by water solutions, ensuring a brighter and more sustainable future.
(2) Q: Are you a manufacturer or Trade Company?
A: Embrace unparalleled expertise with Proshare Innovation Suzhou Co., Ltd., where our profound understanding of customer needs allows us to deliver exceptional value. As a professional manufacturer with a dedicated International Trade Department, we ensure our pricing remains highly competitive, tailored to meet your specific requirements.
(3) Q: How's the after-sale service?
A: Our commitment to excellence extends far beyond the point of sale. Our team of dedicated engineers stands ready to provide stellar on-site service overseas. With the unwavering support of our adept merchandisers and expert translators, we guarantee seamless and efficient service, ensuring your complete satisfaction.
(4) Q: How about the quality?
A: At Proshare Innovation Suzhou Co., Ltd., quality is our hallmark. We procure main sub-assemblies and raw materials from industry-leading giants, ensuring unmatched reliability. Our in-house team of experts meticulously designs key components, and our sophisticated assembly lines undergo rigorous quality testing, guaranteeing that we consistently meet the pinnacle of quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: With Proshare, enjoy peace of mind that knows no bounds. Our comprehensive 1-year warranty is aligned with International standards. Our proactive online support team is available 24/7, ensuring that all your inquiries about our exceptional machine are swiftly and effectively addressed, leaving no concern unattended.
(6) Q: Certification?
A: Tsingxi stands as a beacon of quality, proudly bearing ISO9001, ISO14001, and ISO45001 certifications. Our products are crafted to adhere to the rigorous technical standards of 3C and CE, with each item officially certified by the Industry Administration Authority. We uphold an unwavering commitment to the highest levels of quality and safety.Tsingxi remains unwavering in its mission to ascend as a preeminent high-tech leader in the global water treatment market, consistently setting benchmarks for innovation, excellence, and reliability in this dynamic field.
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