PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN Series Step into the future with our revolutionary UNF series, crafted with groundbreaking Thin Film Nanocomposite (TFN) technology. This series showcases an exquisite nano-level, ultra-thin hydrophilic coating, providing unparalleled anti-fouling performance. Experience flux rates that soar four times above traditional TFC membranes, all while reducing operational pressure by a remarkable 50%. Transform your systems with our perfect substitute for conventional TFC membranes.
Key features:
Precision at its Best Higher
Delivers diverse, precision-cut molecules, skillfully tailored to fulfill unique customer specifications.
Unmatched Efficiency
Experience a quantum leap with flow rates reaching up to four times that of leading imported brands, curtailing energy usage and slashing project expenses.
Superior Selective Separation
Presenting ultra-high selectivity, these membranes proficiently extract most colloidal iron, colloidal silicon, humic acid, and other dissolved organic materials, while allowing inorganic single and bivalent ions to pass effortlessly.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Industrial resource recovery and recycling, serving sectors such as steel & metals, precious metals, chemical, medical, pharmaceutical, food, and petrochemical industries.
Water softening
Chlor-alkali processing
Landfill leachate de-coloring
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
²gpd( m³/d) |
Stable Salt Rejection
(%) |
| 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. For peak performance, the permeate flow rate and stabilized salt rejection are derived under these meticulously tested standard conditions:
NF membrane (2000ppm MgSO4, 0.48 MPa, 25ºC, 15% recovery), RO membrane (2000ppm NaCl solution,
1.55 MPa, 25ºC, 15% recovery), prior to any hot water disinfection.
2. Kindly acknowledge, the permeate flow variation range is +/-15%, with potential additional shifts in final water yield 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 amassed a treasure trove of invaluable expertise by offering outstanding technical solutions meticulously crafted for the industrial sector, fulfilling the demand for impeccably pure water. Whether addressing intricate industrial processes, wastewater treatment and reusability, or the recycling of resources, our prowess is unparalleled.
We are intricately involved in numerous vital industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, as well as semiconductors, seawater desalination, reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation industries.
Our expertise encompasses a wide spectrum of applications, such as steam boiler feeding, food & beverage industries (including mineral water bottling, soft drinks, juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, among others.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's expansive expertise in desalination technology has been effectively harnessed for water desalination in civil applications within hotels and touristic resorts. Recognizing the vital demand for fresh water in these infrastructures, our R.O. sea water or brackish water desalination solutions offer a dependable and sophisticated alternative, designed to accommodate the escalating demands of swiftly growing touristic areas.
Municipal and Civil Use
Our unwavering commitment is to deliver innovative, scalable, and eco-friendly solutions for the efficient and sustainable treatment of wastewater and effluents. Our expansive portfolio, boasting patented technologies backed by national-level experts and scientific research collaborations, assures municipalities of peak compliance with rigorous health and environmental standards. We are devoted to the ongoing enhancement of our sanitation systems, propelled by systematic, real-time insights from our field engineers.
Our deep expertise in sewage treatment is a keystone of our ability to empower you to fulfill your sustainable development goals. As frontrunners in sustainable development, we offer a broad range of solutions, including:
Cutting-edge Sanitation technologies.
Innovative Recovery of Reusable Materials from Wastewater.
Farming Applications
For the apex of animal health and productivity (encompassing cattle, chickens, sheep, and pigs), the water's quality is as vital as its accessibility. Ensuring superior water quality is fundamental to influencing optimal growth and maximizing animal performance.
Farm water can originate from a diverse array of sources such as water wells, civil water networks, and occasionally rivers and other surface origins, each with unique characteristics.
Excluding the chlorine-treated civil network water, other sources frequently contain elevated levels of dissolved and suspended solids and pathogens. Therefore, reverse osmosis technology emerges as the most efficacious method to alleviate these impurities. It is crucial for farm water, particularly from non-civil sources, to undergo technological treatment to reduce harmful substances, ensuring safety and well-being for the animals.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the prestigious world of luxury cruise lines, the desalination membrane sector has long been dominated by major global players. These vessels, navigating a myriad of oceanic environments, require adaptable membranes to effectively manage variable salinity and temperature conditions. Proshare's cutting-edge membranes rise to this challenge, delivering reliable water production and meeting the stringent demands of luxury maritime operations.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes are redefining excellence. They achieve outstanding desalination and maintain exceptional water production stability. By exceeding cruise ship water quality standards, they ensure unparalleled performance for the luxury cruise industry.
This groundbreaking success has sparked a transformative change, leading to the replacement of existing membranes on three additional cruise ships. Proshare's success in this competitive arena marks it as the first national brand to win international orders for luxury cruise ship desalination RO membranes.
AComprehensive Water Treatment Plant for Crafting Ultra-pure Water in Semiconductors
Achieving electronic-grade ultra-pure water through membrane desalination sets a high bar, with only top-tier brands meeting demanding quality standards.
Harnessing the revolutionary TFN membrane technology from Proshare, combined with the TsingXi team's deep water treatment expertise, our water treatment plant delivers exceptional solutions. The system exhibits superior rejection of salts, boron, and TOC, meeting the stringent water production standards of the semiconductor sector.
This remarkable achievement has facilitated our acquisition of an electronic ultra-pure water treatment project from a leading Japanese listed corporation.
ProshareCustom-Engineered TFN Acid-resistant and High-pressure Membranes for Petrochemical and Refining Wastewater Treatment, Ensuring Zero Liquid Discharge
Proshare Specialized TFN acid-resistant, high-pressure membranes optimized forwastewater treatment in ammonium sulfate desulphurisation processes, achieving an impressive concentration level up to 40-fold, with concentrated water containing ≥ 20% ammonium sulfate. This dramatically cuts energy costs for subsequent evaporation and crystallization processes. The water produced adheres to the corporate standard Q/SH 0628.2-2014 for China Petroleum and Chemical Corporation, achieving zero wastewater discharge.
This remarkable outcome has prompted a surge in follow-up orders from other group subsidiaries.
This membrane technology extends its application to other high-temperature, highly acidic wastewater scenarios rich in ammonium sulfate, serving industries like energy, refining, chemical, and metallurgy. The integration of the latest ammonia desulphurization technology with carbon capture supports the shift to a green industry chain, aligning with the national 'dual-carbon policy' initiative.
Proshare TFN-SEP Tailored NF Membrane Significantly Increases Lithium Permeate Rate to 96.6%, Retention Rate of Mg2+ Exceeding 99%, and Ca2+ Exceeding 98%
Technical Challengesof Membrane Separation (Nanofiltration/Reverse Osmosis) in Extracting Lithium from Salt Lakes, hindered by membranefouling,lowsWhile the electrical efficiency currently stands at under 80%, this presents a remarkable opportunity for growth and further optimization. By addressing this area, significant improvements can be achieved.HighenergyConsumption is a major factor, constituting approximately 30%-40% of the total operational costs. This highlights a substantial opportunity for innovative cost-saving solutions that can revolutionize operational efficiency.ShortMembranelifespan is reliably estimated at 2-3 years, providing a durable and dependable solution for a wide variety of applications, ensuring long-term performance and satisfaction.
Proshare PSI MEMBRANE The TFN-SEP Customized NF/RO Membrane
has exhibited unparalleledperformanceData in a significant lithiumextraction project located in theimmaculate Lakkor Tso Salt Lake , Tibet, China:
By utilizing a streamlined 2-stage Nanofiltrationprocess coupled with a 1-stage RO, we achieve exemplary production water with Mg2+ levels at 2.9mg/L and Ca2+ at 2.25mg/L. The retention rate for Mg2+ surpasses 99%, and Ca2+ is retained at an impressive rate of over 98%. Additionally, the lithiumpermeate rate achieves an exceptional 96.6%, with the flux nearly reaching 20LMH under a conducive operating pressure of 1MPa.The proven membrane technology we offer is both environmentally and economically advantageous, significantly enhancing the quality and purity of the products.
ProsharePioneering Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
ProshareOur team has achieved a tremendous breakthrough by developing pioneering reverse osmosis membranes. Utilizing the transformative power of polymer interface nano-self-assembly technology, we have successfully surpassed the typical challenges in traditional membrane innovation with two remarkable advancements:
Ultra-Thin Separation Layer Mastery: Through the refined application of polymer interface nanotechnology, our dedicated team has masterfully crafted a separation layer that is at least three times thinner than the conventional 100 nm polyamide thin films. This revolutionary reduction dramatically enhances water flux, leading to exceptional improvements in permeability.
Unmatched Enhanced Performance: By seamlessly integrating nanoparticles with specialized hydrophilic polymers, we have achieved extraordinary enhancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and robust resistance to oxidation.
In contrast to traditional polyamide reverse osmosis membranes,Proshare's innovation showcases breakthroughs in four pivotal aspects:
Self-Assembled Nanocomposite Films
The convergence of nano-scale precision control with nano-doping modification facilitates the creation of ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This groundbreaking method transcends conventional constraints, offering superior thickness uniformity and material diversity compared to traditional polyamide membranes.
Superior Water Flux and Energy Efficiency
By expertly optimizing the layer-by-layer self-assembly process, we have precisely calibrated the functional layer thickness, achieving an impressive 3x reduction over traditional membranes. This strategic evolution results in >3x higher water flux and 30% lower energy consumption.
Revolutionary Polymer Materials with Exceptional Chemical Stability
Departing from polyamide, our experts employ advanced hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These state-of-the-art materials display outstanding oxidation resistance (withstanding up to 10 ppm chlorine exposure) and pH tolerance (maintaining stability within the 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
Our ultra-hydrophilic surface, crafted with a contact angle less than 10° and reinforced by nanoparticle enhancement, significantly reduces the likelihood of organic fouling by 50%. This innovation extends chemical cleaning cycles from 3 to 6 months, while cutting maintenance costs by an impressive 40%.
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 the field, we have seamlessly integrated TFN technology into nanofiltration membranes, achieving complete independence in research and development. Our state-of-the-art facilities ensure the localization of both membrane manufacturing and the equipment used, setting new benchmarks in the industry.
Intellectual Property: Boasting an impressive portfolio of over 31 patents, our membrane performance not only aligns with but surpasses international standards, effectively replacing previously monopolized foreign products and establishing new industry norms.
Production Capacity: We proudly operate a sophisticated 2,000 m² R&D facility complemented by an expansive15,000 m² production base, equipped to meet the growing demand for our innovative solutions.
Funding: We have successfully closed Pre-A Round (2023) and A Round (January 2025) financing, supported robustly by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, reinforcing our financial foundation and growth trajectory.
Market Recognition: Our distinction as a preferred supplier for prestigious 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, the company's R&D endeavors in TFN membrane industrialization continue to break new ground.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer complete water treatment solutions that are revolutionizing the industry.
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: As a premier manufacturer boasting our very own International Trade Department, we possess an unparalleled insight into customer needs that empowers us to deliver pricing that is not only competitive but also compelling.
(3) Q: How's the after-sale service?
A: Our team of dedicated engineers stands ready to provide exceptional on-site service internationally. This is complemented by the supervision of our adept merchandisers and supported by expert translation services, ensuring seamless and effective customer support.
(4) Q: How about the quality?
A: Our commitment to quality is unwavering, with stringent quality assurance processes rooted in sourcing primary sub-assemblies and raw materials from top-tier industry leaders. Our expert team crafts key components in-house, guaranteeing a professional assembly line and rigorous quality testing that aligns with the highest industry standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience unparalleled peace of mind with our robust 1-year warranty that adheres to International standards. Our dedicated online support team is available around the clock, 24/7, to ensure that all your queries regarding our machines are addressed swiftly and efficiently, providing you with exceptional after-sale service.
(6) Q: Certification?
A: We take immense pride in being Tsingxi, an eminent company that holds prestigious ISO9001, ISO14001, and ISO45001 certifications. Our products are intricately designed to seamlessly align with the demanding technical standards of 3C and CE. Each offering we present is officially certified by the Industry Administration Authority, a testament to our unwavering commitment to the pinnacle of quality and safety.Tsingxi is steadfast in its mission to ascend as a powerhouse in the high-tech arena of the global water treatment market, setting unprecedented benchmarks for innovation, reliability, and excellence.
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