PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN SeriesStep into the future of water filtration with our UNF series, where the power of Thin Film Nanocomposite (TFN) technology truly shines. This innovative marvel features a nano-scale, ultra-thin hydrophilic coating, delivering exceptional anti-fouling performance. Enjoy an astonishing flux rate that is quadruple that of conventional TFC membranes, while benefiting from operation at a notably lower pressure, reducing it by at least 50%. This makes it the quintessential replacement for traditional TFC membranes.
Key features:
Precision at its Best Higher
Crafted with an array of precisely engineered cutting molecules, this membrane can be tailored to meet specific customer needs, ensuring an unrivaled level of precision and efficiency.
Unmatched Efficiency
Proshare Innovation delivers membranes that reach extraordinary flow rates, surpassing imported brands by up to four times. This cutting-edge efficiency substantially trims energy use and minimizes project costs.
Superior Selective Separation
Our membranes exhibit ultra-high selectivity, adeptly removing colloidal iron, silicon, humic acid, and various dissolved organic substances, while allowing the passage of essential inorganic single and bivalent ions.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
This membrane is indispensable for industrial resource recovery and recycling, making it ideal for industries such as steel & metals, precious metals, chemical, medical, pharmaceutical, food, and petrochemical sectors.
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 guarantee top-tier performance, the permeate flow rate and stabilized salt rejection are diligently determined following these rigorously tested standard conditions:
NF membrane (2000ppm MgSO4, 0.48 MPa, 25ºC, 15% recovery), RO membrane (2000ppm NaCl solution,
1.55 MPa, 25ºC, 15% recovery) before any hot water disinfection is applied.
2. Please be aware that the permeate flow variation range is +/-15%, and the ultimate water yield might experience further fluctuations due to
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. distinguishes itself as a pinnacle of expertise and innovation, amassing a wealth of valuable knowledge. With a focus on delivering superior, custom technical solutions, we address the industrial sector's demand for pristine water. Our unparalleled skill set spans intricate industrial processes, efficient wastewater treatment and recycling, and effective resource recovery, solidifying Proshare as the industry's benchmark of excellence.
Proshare proudly engages in a vast spectrum of pivotal industry sectors. Our influence reaches into the petrochemical domain, mining, lithium extraction from the rich reserves of salt lakes, and lithium battery recycling, among various others. Our advancements extend into semiconductors, advanced seawater desalinization, reclaimed water management, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation, highlighting our adaptable and innovative capabilities.
Our broad expertise seamlessly encompasses a wide range of industries, from steam boiler feeding and essential food & beverage sectors such as mineral water bottling, soft drink production, and juice processing, to painting lines and dairy operations. We excel in ice cream manufacturing, laundry services, hospital facilities, textiles, mechanical industries, and steel manufacturing, ensuring that Proshare's solutions are expertly crafted to meet any industry requirement.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's expertise in desalination technology has established a unique position in the civil water supply for hotels and tourist resorts. Understanding the critical need for fresh water in these locations, our advanced R.O. sea and brackish water desalination solutions provide a dependable and sophisticated alternative. They adeptly meet the growing demands of rapidly expanding tourist destinations with a sophistication that distinguishes us.
Municipal and Civil Use
At Proshare, we are dedicated to advancing innovative, scalable, and eco-friendly solutions for the sustainable treatment of wastewater and effluents. Our comprehensive portfolio, enriched with patented technologies and supported by national-level expertise and scientific excellence, ensures municipalities maintain the highest health and environmental standards. We are propelled by an unyielding quest for perfection, consistently enhancing our sanitation systems through systematic, real-time insights from our committed field engineers.
Our profound expertise in sewage treatment is the cornerstone of our capacity to assist you in achieving your sustainable development ambitions. As a leader in sustainable development, we provide an impressive suite of solutions, including:
State-of-the-art Sanitation technologies.
Innovative Recovery of Reusable Materials from Wastewater.
Farming Applications
Ensuring optimal animal health and maximum productivity-whether cattle, chickens, sheep, or pigs-demands water quality that rivals its availability. At Proshare, we recognize that water quality is crucial in fostering the growth and performance of animals, thereby significantly influencing overall productivity.
Farm water sources are as diverse as they are essential, spanning water wells, civil water networks, rivers, and other surface sources, each with distinct characteristics. Understanding these traits allows us to craft precise solutions tailored to each source.
Beyond chlorine-treated networks, other water sources frequently harbor elevated levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology stands as the premier solution to effectively eliminate these impurities. For farm water, particularly from non-civil sources, deploying advanced technological treatments is vital to reduce harmful substances, safeguarding the health and well-being of the animals.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the domain of desalination membranes for international luxury cruise ships has been the playground for established global brands. These majestic ocean liners traverse diverse waters, where salinity and temperature fluctuations demand top-tier membranes. Proshare's advanced membranes deliver unwavering water production, seamlessly meeting the exhaustive demands of sea voyages and adeptly overcoming challenges.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have established an unmatched standard with their exceptional desalination efficiency and robust water production stability. These membranes not only meet but surpass the rigorous cruise ship water quality benchmarks, guaranteeing unparalleled performance for the most luxurious liners.
This remarkable achievement has ignited a revolutionary shift, leading to the replacement of current desalination membranes on three additional cruise ships. Proshare's remarkable success has solidified its status as the leading national brand to secure international luxury cruise ship orders for desalination RO membranes.
AComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
The demand for electronic-grade ultra-pure water, particularly within membrane desalination, is extraordinarily demanding. Only the most elite brands can fulfill these stringent specifications, ensuring the highest standards of water production quality.
By leveraging Proshare's cutting-edge TFN membrane technology, combined with the TsingXi team's extensive water treatment expertise, our state-of-the-art water treatment plant offers pure water solutions that demonstrate superior rejection of salts, boron, and TOC. This system exceeds the semiconductor industry's rigorous water production requirements.
This successful endeavor has propelled us to win a prestigious electronic ultra-pure water treatment project from a renowned Japanese listed company, marking a significant milestone.
ProshareTailor-made TFN Special Acid-resistant and High-pressure Membranes for Wastewater Treatment in Petrochemical / Refining, Achieving Truly Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes, expertly crafted forwastewater treatment in ammonium sulphate desulphurisation processes, achieve a concentration level up to 40 times with an ammonium sulphate concentration of ≥ 20% in the concentrated water. This innovation significantly cuts energy use for subsequent evaporation and crystallization, leading to substantial cost savings. The water produced exceeds corporate standards Q/SH 0628.2-2014 for circulating water make-up water of China Petroleum and Chemical Corporation, ensuring zero wastewater discharge.
This extraordinary achievement has spurred a surge of follow-up orders from other group subsidiaries, solidifying our esteemed reputation.
This membrane technology is also applicable to various high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, including sectors such as energy, refining, chemical, and metallurgy. The latest advancements in ammonia desulphurization technology, in conjunction with carbon capture, enhance new energy consumption and foster the development of a green industry chain, aligning perfectly 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 mIntroducing our exceptional water filtration membrane, ingeniously designed to elevate water purity and reliability to new heights.Our membrane is engineered to combat the persistent challenge offouling, ensuring sustained and superior performance over time.The membrane's innovative design allows for aflow that is both efficient and highly effective.This breakthrough productboasts an electrical efficiency nearing 80%, revealing immense potential for further enhancements. This paves the way for the future of advanced technological solutions.Our membrane is designed withhighenergy efficiency in mind, as energy costs can comprise 30% to 40% of total operations. This provides a phenomenal chance to innovate and reduce expenses.At Proshare Innovation Suzhou Co., Ltd., we understand that consumption could represent a significant portion of your budget. We are poised to offer cost-saving solutions that will revolutionize your operations.With our membrane technology, you can expect ashort lifespan of only 2 to 3 years is not a limitation, but rather a guarantee of performance excellence, making it a robust choice for various applications.Introducing thelife-enhancing
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
is unparalleled in itsperformance, delivering outstanding resultsData reveals its essential role in the efficientlithiumextraction project at thepristine Lakkor Tso Salt Lake , Tibet, China:
By employing a sophisticated 2-stage Nanofiltrationprocess, expertly combined with a single-stage RO, our system achievesproduction water with Mg2+ levels at just 2.9mg/L and Ca2+ at 2.25mg/L. The retention rates soar, with Mg2+ exceeding 99% and Ca2+ over 98%, accompanied by a remarkable lithiumpermeate rate achieving an impressive 96.6%, with a flux nearing 20LMH under 1MPa pressure.Our proven membrane technology is an ideal choice for those seeking environmental and economic sustainability, delivering heightened purity and exceptional quality.
Proshare: Pioneering Tomorrow's SolutionsTrailblazing Advances in Reverse Osmosis Membrane Technology
Proshare: Redefining Water FiltrationOur dedicated team is thrilled to introduce a monumental leap in reverse osmosis membrane technology. Harnessing the revolutionary capabilities of polymer interface nano-self-assembly, we are breaking the mold of traditional membrane development with two groundbreaking innovations:
Revolutionary Ultra-Thin Separation Layer: Leveraging cutting-edge polymer interface nanotechnology, we've crafted a separation layer that is astonishingly at least three times thinner than the standard 100 nm polyamide thin films. This unprecedented reduction in thickness supercharges water flux, dramatically amplifying permeability and efficiency.
Unmatched Enhanced Performance: By ingeniously integrating nanoparticles with specialized hydrophilic polymers, we've unlocked extraordinary advances in the membrane's hydrophilicity, resistance to fouling, enhanced durability, and oxidative resilience.
When compared to conventional polyamide reverse osmosis membranes,Proshare's innovative breakthroughs are evident across four critical dimensions:
Self-Assembled Nanocomposite Film Mastery
By fusing nano-scale precision control with advanced nano-doping techniques, we achieve the creation of ultra-thin, impeccably ordered separation layers via polymer interface nanotechnology. This cutting-edge method transcends traditional limitations of thickness uniformity and material diversity seen in standard polyamide membranes.
Superior Water Flux and Energy Efficiency
Through expert optimization of the layer-by-layer self-assembly protocol, we have meticulously calibrated the functional layer thickness, reaching an extraordinary 3x reduction compared to outdated membranes. This strategic leap forward results in >3x amplified water flux coupled with a remarkable 30% reduction in energy consumption.
Revolutionary Polymer Materials with Outstanding Chemical Stability
Moving beyond polyamide, our team employs the latest in hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These state-of-the-art materials demonstrate unparalleled resistance to oxidation (enduring exposure to 10 ppm chlorine) and extensive pH tolerance (stable across a pH range of 1-12).
Sophisticated Anti-Fouling Surface Engineering
Our ultra-hydrophilic surface, designed with a contact angle under 10° and fortified by nanoparticle reinforcement, impressively reduces organic fouling by 50%. This innovation extends the frequency of chemical cleaning from 3 to 6 months, slashing maintenance costs by an impressive 40%.
Health & Safety Management System Certificate Environmental Management System Certificate ISO 9001 Quality System Certificate At Proshare Innovation Suzhou Co., Ltd., we proudly uphold a remarkable tradition of excellence, as evidenced by our distinguished certifications. Each of these accolades shines a spotlight on our unwavering dedication to achieving the pinnacle of industry standards. They serve as a resounding affirmation of our meticulous health and safety management protocols, our steadfast commitment to environmental stewardship, and our rigorous adherence to ISO 9001 quality management principles. This trio of esteemed certifications not only underscores our proactive and comprehensive management philosophy but also fortifies our promise to deliver unparalleled products and services that lead the industry.
Invention Patent of Membranes Production Invention Patent of Multi-Layer RO Membrane Utility Model Patent Certificates At Proshare Innovation Suzhou Co., Ltd., innovation is not merely a word-it's the very foundation of our distinguished identity. Our expansive patent portfolio is a proud testament to our relentless pursuit of technological excellence. From groundbreaking advancements in membrane production to the pioneering development of complex multi-layer RO membranes, our patents stand as bold declarations of our leadership in the forefront of cutting-edge technology. As pioneers, we consistently redefine the future of the industry with our inventive genius and trailblazing solutions.
Proshare Innovation SuzhouCo., Ltd. emerges as a shining beacon of cutting-edge technology in the dynamic realm of water purification. As a prestigious national high-tech enterprise, we are wholeheartedly committed to pioneering advancements in the third-generation thin-film nanocomposite (TFN) membranes. These membranes are meticulously crafted for reverse osmosis (RO), nanofiltration (NF), and other critical material separation applications. Established in the vibrant year of 2017 by visionary doctoral experts returning from overseas, and under the esteemed leadership of Dr. Lin Xiaofeng-lauded with national-level talent accolades-Proshare Innovation stands tall as China's singular domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As trailblazers in this field, we have masterfully integrated TFN technology into nanofiltration membranes, achieving full independence in both research and development. Our cutting-edge facilities ensure the localization of membrane manufacturing and equipment, setting unprecedented industry benchmarks.
Intellectual Property: With an impressive portfolio boasting over 31 patents, our membrane performance not only meets but exceeds international standards, effectively supplanting previously monopolized foreign products and redefining industry norms.
Production Capacity: Operating from a sophisticated 2,000 m² R&D facility, our capability is further enhanced by our expansive15,000 m² production base, perfectly equipped to meet surging demand for our groundbreaking solutions.
Funding: With successful closure of Pre-A Round (2023) and A Round (January 2025) financing, robust backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital fortifies our financial foundation and accelerates our growth trajectory.
Market Recognition: Our distinction as a preferred supplier for distinguished listed environmental engineering firms and state-owned enterprises underscores our market dominance and the unwavering trust our clients bestow upon us.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the esteemed University of Strasbourg in France, has received numerous accolades, including the Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Under his visionary leadership, our R&D pursuits in TFN membrane industrialization continue to forge uncharted paths.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We deliver comprehensive water treatment solutions that are revolutionizing the industry.
Our avant-garde Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment systems offer unrivaled solutions for customers craving cutting-edge technology.
A: Customization capabilities
Our offerings are expertly supported by national specialist teams and the esteemed Tsinghua University Suzhou Environmental Innovation, ensuring uniquely tailored solutions for our customers' distinct needs.
A: Ensuring quality and delivering worth.
Our top-tier solutions not only guarantee excellence,but they also ensure an impressive return on investment (ROI) for our clients. We offer exhaustive training, support, and services, extending our local expertise to a global platform.Our methodology is to provide comprehensive training, robust support, and unmatched services, harnessing our local expertise to make a global impact.
A: Collaborating with our customers
We derive inspiration from our customers, who relentlessly work to provide the precious gift of clean water. Together, we aspire for a world optimized by water solutions, paving the way for a brighter and more sustainable tomorrow.
(2) Q: Are you a manufacturer or Trade Company?
A: As a renowned manufacturer with an in-house International Trade Department, we possess deep insights into the nuanced desires of our clientele. This profound understanding allows us to offer pricing that is not only exceptionally competitive but also strategically tailored to provide unparalleled value and satisfaction.
(3) Q: How's the after-sale service?
A: Our team of dedicated engineers is ready to deliver outstanding on-site services worldwide. With the smooth coordination by our vigilant merchandisers and the precision of expert translation services, we ensure you receive an unparalleled post-purchase experience marked by excellence and satisfaction.
(4) Q: How about the quality?
A: Our unwavering commitment to quality is evident in our procurement of main sub-assemblies and raw materials from the industry's most reputable sources. Our skilled team meticulously crafts key components in-house, fostering a professional assembly line supported by rigorous quality testing, all aligning seamlessly with the highest standards of industry excellence.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Indulge in complete peace of mind with our comprehensive 1-year warranty, meticulously adhering to international standards. Our dedicated online support team is available 24/7, poised to address any inquiries swiftly, ensuring a seamless and satisfying experience with our machine at every stage.
(6) Q: Certification?
A: Proudly representing Tsingxi, we are a distinguished company accredited with the prestigious ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously engineered to meet the rigorous technical standards of 3C and CE. Each product we offer is officially certified by the Industry Administration Authority, highlighting our unwavering dedication to the utmost quality and safety.Tsingxi remains steadfast in its mission to enhance its standing as a formidable high-tech force in the dynamic global water treatment market, consistently setting new benchmarks for innovation, reliability, and excellence.
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