PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN Series Revolutionizing filtration technology, the UNF series harnesses the power of cutting-edge Thin Film Nanocomposite (TFN) technology. With its nano-level ultra-thin hydrophilic coating, it delivers unparalleled anti-fouling capabilities. Experience flux rates that soar to four times those of traditional TFC membranes, all while operating at an incredible 50% lower pressure. It's the ultimate upgrade for replacing conventional TFC membranes, offering superior efficiency and performance.
Key features:
Precision at its Best Higher
Empowers precision with multiple cutting-edge molecule separation capabilities, customized to fulfill unique customer demands with exactitude.
Unmatched Efficiency
Unlocks remarkable efficiency with flow rates up to fourfold that of leading imported brands, dramatically curtailing energy usage and reducing project expenditures.
Superior Selective Separation
Exhibits exemplary selectivity, efficiently extracting colloidal iron, colloidal silicon, humic acid, and other dissolved organic substances, while permitting free passage for inorganic single and bivalent ions.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Innovative Industrial Resource Recovery and Recycling across sectors like steel & metals, precious metals, chemical, medical, pharmaceutical, food & petrochemical industries.
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. For peak performance assurance, meticulously tested standard conditions are applied for permeate flow rate and stabilized salt rejection:
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. Please be advised, the permeate flow may vary by +/-15%, with final water yield potentially fluctuating due to
the intricate 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. stands as a beacon of excellence, drawing from a rich reservoir of experience in crafting bespoke technical solutions for the industrial landscape. Our mission: to meet the industry's insatiable thirst for pure, untainted water. Whether navigating the complexities of industrial processes, spearheading wastewater treatment and reuse, or pioneering resource recycling, our unmatched proficiency sets a new standard of excellence.
We immerse ourselves in an array of pivotal industry sectors. From the dynamic realms of petrochemical and mining, to the pioneering fields of lithium extraction, lithium battery recycling, and semiconductor innovations. Our reach extends to seawater desalinization, reclaimed water, leachate management, synthetic biology endeavors, copper foil production, pharmaceuticals, and the ever-evolving power generation sector.
Our specialized expertise spans a multitude of applications, ranging from the precision of steam boiler feeding and the culinary excellence demanded by the food & beverage industry, to the vibrant energy of painting lines, dairies, and ice cream production. Our influence extends further to laundries, hospitals, textiles, mechanical industries, and the robust steel companies, among others.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's deep-rooted expertise in desalination technology has proven indispensable in the civil domain of water desalination, particularly for the hotel and resort industry. As fresh water supply becomes a critical lifeline for these infrastructure hubs, our sophisticated R.O. sea and brackish water desalination solutions stand ready to meet the escalating demands of burgeoning touristic destinations.
Municipal and Civil Use
Our unwavering dedication is to innovate, scale, and sustain eco-friendly solutions for wastewater and effluent treatment. Our expansive portfolio, enriched by patented technologies and the support of national-level experts and premier scientific research institutions, ensures municipalities adhere to the highest health and environmental standards. We are committed to perpetually refining our sanitation systems, propelled by invaluable, real-time insights from our field engineers.
Our exceptional proficiency in sewage treatment solidifies our role as a catalyst for your sustainable development goals. Championing sustainable growth, we offer an extensive array of solutions, among them:
Revolutionary Sanitation Technologies.
Groundbreaking Techniques for Reclaiming Usable Materials from Wastewater.
Farming Applications
To achieve optimal animal health and productivity-be it cattle, chickens, sheep, or pigs-the quality of water supplied is as crucial as its abundance. Delivering superior water quality is vital in driving growth performance and achieving the pinnacle of animal productivity.
Farm water sources are as diverse as they are vital, ranging from wells to civil water networks, and sometimes extending to rivers and other natural surface sources, each with unique characteristics.
With the exception of treated civil network water, other sources often carry high levels of dissolved solids, suspended particles, and pathogens. Here, reverse osmosis technology reigns supreme as the definitive solution for contaminant reduction. It is crucial for farm water, especially from non-civil sources, to undergo advanced technological treatment to eradicate harmful substances, safeguarding animal welfare and health.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Traditionally, the arena of desalination membranes for luxury cruise ships has been dominated by prominent global brands. These vessels navigate diverse waters where salinity and temperature fluctuate, necessitating membranes that adapt to such versatile conditions. Proshare's cutting-edge membranes consistently deliver optimal water production, meeting the exacting standards of ocean-faring vessels, withstanding these diverse challenges seamlessly.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have introduced a new paradigm in achieving remarkable desalination effectiveness coupled with steadfast water production stability. These membranes exceed the demanding water quality benchmarks set by luxury liners, delivering unparalleled performance for elite cruise ships.
This remarkable breakthrough led to the implementation of Proshare's membranes across three additional cruise ships, cementing Proshare's status as the trailblazing national brand in obtaining international luxury cruise ship contracts for desalination RO membranes.
AComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
In the realm of membrane desalination, the need for electronic-grade ultra-pure water is extremely critical, with only a handful of brands capable of fulfilling these tough standards.
By harnessing Proshare's revolutionary TFN membrane technology and the TsingXi team's vast proficiency in water treatment, our comprehensive water treatment plant provides pure water solutions characterized by exceptional rejection of salts, boron, and TOC. This system's output meets the rigorous demands of the semiconductor sector.
This accomplishment allowed us to secure an electronic ultra-pure water treatment project from a notable Japanese listed corporation.
ProshareTailor-made TFN Special Acid-resistant and High-pressure Membranes for Wastewater Treatment in Petrochemical / Refining, Achieving Truly Zero Liquid Discharge
Proshare Custom-designed TFN special acid-resistant and high-pressure membranes, engineered forwastewater treatment in ammonium sulphate desulphurisation procedures, reached a concentration level up to 40 times with an ammonium sulphate concentration of ≥ 20% in the concentrated water. This significantly lessens energy usage for subsequent evaporation and crystallization, offering notable cost efficiencies. The water produced complies with the corporate standard Q/SH 0628.2-2014 for circulating water make-up water of China Petroleum and Chemical Corporation, guaranteeing zero wastewater discharge.
This spectacular result has sparked a surge of additional orders from other subsidiaries within the organization.
This membrane technology is also pertinent to other high-temperature, highly acidic wastewater environments containing ammonium sulphate, encompassing industries like energy, refining, chemical, and metallurgy. The latest innovations in ammonia desulphurization technology, in conjunction with carbon capture, foster new energy applications and the progression of a sustainable industry chain, aligning with the national 'dual-carbon policy.'
Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate up to 96.6%, Retention Rate of Mg2+ > 99%, Retention Rate Ca2+ > 98%
Technical Bottlenecksof Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membranefouling,lowsWhile current electrical efficiency is under 80%, this presents a significant opportunity for enhancement and optimization, paving the way for greater performance.HighenergyConsumption, accounting for approximately 30%-40% of total operational costs, underscores a prime area for groundbreaking cost-saving strategies.ShortMembranelifespan, estimated at 2-3 years, offers a robust and dependable solution across a wide array of applications, ensuring consistent reliability.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has consistently exhibited exceptionalperformanceData in a pioneering lithiumextraction project nestled in theunspoiled Lakkor Tso Salt Lake , Tibet, China:
With an efficient 2-stage Nanofiltrationprocess alongside a 1-stage RO, we produce pure water containing Mg2+ at just 2.9mg/L and Ca2+ at only 2.25mg/L. The Mg2+ retention rate exceeds 99%, while Ca2+ retention surpasses 98%. Moreover, the lithiumpermeate rate impressively reaches 96.6%, and the flux approaches 20LMH under an operating pressure of 1MPa.Our cutting-edge membrane technology offers an eco-friendly and economically viable solution, significantly improving product purity and enhancing overall quality.
ProshareInnovative Leap in Next-Gen Reverse Osmosis Membrane Technology
ProshareOur visionary team has achieved an unprecedented breakthrough in designing state-of-the-art reverse osmosis membranes. Utilizing the advanced polymer interface nano-self-assembly technology, we've surmounted traditional membrane challenges with two remarkable innovations:
Ultra-Thin Separation Layer: With expert application of polymer interface nanotechnology, our team has crafted an ultra-thin separation layer-three times thinner than standard polyamide thin films previously limited to 100 nm. This groundbreaking advancement significantly boosts water flux, dramatically enhancing permeability and efficiency.
Superior Performance: Infusing nanoparticles with specialized hydrophilic polymers, we have significantly enhanced the membrane's hydrophilicity, anti-fouling properties, longevity, and resistance to oxidative damage.
Compared to conventional polyamide reverse osmosis membranes,Proshare's innovation shines in breakthroughs across these four critical dimensions:
Self-Assembled Nanocomposite Films
Integrating nano-scale precision control with nano-doping modification enables the creation of ultra-thin, precisely ordered separation layers using polymer interface nanotechnology. This revolutionary approach overcomes limitations in thickness uniformity and material diversity seen in traditional polyamide membranes.
Boosted Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we have precisely calibrated the functional layer thickness, achieving a stunning 3x reduction compared to traditional membranes. This strategic innovation results in >3x higher water flux and 30% lower energy consumption.
Advanced Polymer Materials with Exceptional Chemical Stability
Departing from polyamide, our team employs advanced hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These state-of-the-art materials boast superior oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH stability (maintaining integrity within the 1-12 pH range).
Anti-Fouling Surface Engineering
Our superhydrophilic surface, designed with a contact angle under 10° and reinforced by nanoparticles, dramatically reduces the tendency for organic fouling by 50%. This innovation extends chemical cleaning cycles from 3 to 6 months while cutting maintenance costs by 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. Proshare stands as an esteemed national high-tech enterprise, devoted to trailblazing advancements in third-generation thin-film nanocomposite (TFN) membranes, finely crafted for reverse osmosis (RO), nanofiltration (NF), and vital material separation applications. Founded in the dynamic year of 2017 by visionary doctoral experts who returned with global insights, and led by the illustrious Dr. Lin Xiaofeng-a recipient of national-level talent honors-Proshare Innovation proudly establishes itself as China's pioneer and exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As trailblazers in the field, we have seamlessly integrated TFN technology into nanofiltration membranes, achieving complete autonomy in research and development. Our cutting-edge facilities guarantee the localization of both membrane production and the equipment employed, setting unprecedented industry standards.
Intellectual Property: Flaunting a stellar portfolio of over 31 patents, our membrane performance not only meets but surpasses global standards, effectively replacing monopolized foreign products and setting new industry norms.
Production Capacity: We proudly operate a sophisticated 2,000 m² R&D facility complemented by an expansive15,000 m² production base, strategically designed to meet the burgeoning demand for our innovative solutions.
Funding: We have triumphantly concluded Pre-A Round (2023) and A Round (January 2025) financing, robustly supported by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, reinforcing our financial foundation and propelling our growth trajectory.
Market Recognition: Our distinction as a preferred supplier for esteemed listed environmental engineering firms and state-owned enterprises highlights our market leadership and the trust and confidence our clients place in us.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the prestigious University of Strasbourg in France, has been duly recognized with numerous accolades, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Under his visionary leadership, the company's R&D initiatives in TFN membrane industrialization continue to forge new paths and breakthroughs.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We are revolutionizing the industry with complete water treatment solutions.
Our innovative Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment systems offer unrivaled solutions for customers seeking the pinnacle of 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 with precision and expertise.
A: Ensuring quality and delivering worth.
Our premium solutions promise not only excellence,but they also deliver a remarkable return on investment (ROI) for our clients. We offer comprehensive training, support, and services, extending our local expertise to a global platform.Our approach is to provide complete training, robust support, and unparalleled services, leveraging our local expertise on a global stage, ensuring client satisfaction.
A: Collaborating with our customers
We draw inspiration from our customers, who work tirelessly to deliver the invaluable gift of clean water. Together, we strive for a world optimized by innovative water solutions, ensuring a brighter and more sustainable future.
(2) Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with our own International Trade Department, Proshare Innovation Suzhou Co., Ltd. possesses an exceptional grasp of diverse customer needs. We leverage this deep insight to offer highly competitive pricing, ensuring our clients receive premium value.
(3) Q: How's the after-sale service?
A: Our team of devoted engineers is readily available to deliver on-site service overseas, guaranteeing smooth and reliable support. This is facilitated by our dedicated merchandiser's oversight and expert translation services, ensuring seamless communication and satisfaction.
(4) Q: How about the quality?
A: Our rigorous quality assurance process is firmly rooted in sourcing key sub-assemblies and raw materials from industry-leading innovators. By developing vital components in-house through our skilled team, we maintain a professional assembly line that undergoes stringent quality testing, achieving excellence in standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience peace of mind with our comprehensive 1-year warranty built to comply with International standards. Our dedicated online support team is ready round-the-clock, ensuring every question about our machine is resolved swiftly and efficiently, keeping your operations running smoothly.
(6) Q: Certification?
A: We proudly uphold Tsingxi's prestigious status, boasting ISO9001, ISO14001, and ISO45001 certifications. Our products are crafted to meet the stringent technical standards of 3C and CE, with each offering officially certified by the Industry Administration Authority. We are unwavering in our commitment to top-tier quality and safety.Tsingxi is resolutely committed to its mission of evolving into a more formidable high-tech entity within the vibrant global water treatment market, consistently setting new benchmarks for both innovation and reliability.
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