PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN Series Harnessing the revolutionary Thin Film Nanocomposite (TFN) technology, our UNF series showcases state-of-the-art nano-level, ultra-thin hydrophilic coating. This innovation ensures superior anti-fouling capabilities with flux rates soaring to fourfold those of traditional TFC membranes, all while demanding at least 50% less operational pressure. This is the ideal upgrade from conventional TFC membranes, setting a new standard in membrane technology.
Key features:
Precision at its Best Higher
Delivers an array of precise molecular cuts, expertly tailored to fulfill unique customer needs and specifications.
Unmatched Efficiency
Realizes product flow rates up to fourfold those of leading imported brands, drastically cutting energy usage and overall project expenses.
Superior Selective Separation
Exhibits outstanding ultra-high selectivity, proficiently eliminating most colloidal iron, colloidal silicon, humic acid, and other dissolved organic compounds, while facilitating the passage of inorganic mono- and divalent ions.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Industrial resource recovery and recycling across various sectors, including 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 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, the permeate flow rate and stabilized salt rejection are assessed under these meticulously verified 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. Be advised, the permeate flow variability is +/-15%, and final water yield might experience further deviations 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. boasts a remarkable legacy of delivering premium technical solutions meticulously engineered for the industrial sector's quest for immaculate water. Whether addressing complex industrial procedures, wastewater treatment and recycling, or resource recovery, our unmatched expertise consistently sets the benchmark.
We are actively involved in numerous critical industry sectors, such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation industries.
Our expertise seamlessly extends across a spectrum of applications, including steam boiler feeding, the food & beverage sector (encompassing mineral water bottling, soft drinks, juices), painting lines, dairies, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies, to name just a few.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's profound expertise in desalination technology is effectively harnessed in the domain of water desalination for civil applications in hotels and tourist resorts. Recognizing the quintessential need for fresh water supply in these infrastructures, our R.O. sea water or brackish water desalination solutions offer a steadfast and sophisticated option, adeptly catering to the burgeoning requirements of rapidly growing tourist areas.
Municipal and Civil Use
We are devoted to providing cutting-edge, adaptable, and sustainable solutions for efficient wastewater and effluent treatment. Our expansive portfolio, enriched with patented technologies and endorsed by national experts and research institutions, guarantees municipalities the utmost compliance with rigorous health and environmental criteria. Driven by the continuous enhancement of our sanitation systems, our commitment is underscored by systematic, real-time insights from our field engineers.
Our deep-rooted expertise in sewage treatment forms the bedrock of our ability to empower you to realize your sustainable development goals. As pioneers in sustainable development, we deliver a broad spectrum of solutions, including:
State-of-the-art Sanitation technologies.
Advanced Recovery of Reusable Materials from Wastewater.
Farming Applications
To ensure optimal animal health and productivity (covering cattle, chickens, sheep, and pigs), the quality and accessibility of water are equally paramount. Guaranteeing superior water quality is pivotal in influencing desired growth and maximizing animal performance.
Farm water can originate from diverse sources such as wells, civil water networks, and occasionally rivers and other surface sources, each presenting unique characteristics.
Beyond the chlorine-treated civil network water, alternative sources often contain elevated levels of dissolved and suspended solids and pathogens. Hence, reverse osmosis technology emerges as the most potent method to counteract these contaminants. It is crucial for farm water, particularly from non-civil sources, to undergo technological treatment to reduce harmful substances, thereby ensuring the animals' safety and well-being.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
For international luxury cruise ships, where the salinity and feed water temperatures fluctuate as the vessels voyage across diverse waters, only formidable global brands have dominated the desalination membrane market. Yet, Proshare's cutting-edge membranes not only stand resilient against these variations but also ensure seamless and consistent water production. These innovative membranes cater to the exacting demands of oceanic travel, meeting and exceeding the rigorous standards of premium cruise liners.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have revolutionized water treatment by delivering remarkable desalination rates coupled with steadfast water production stability. These high-performance membranes transcend the strictest water quality benchmarks set for luxury liners, marking a new era of excellence in seawater desalination technology.
This remarkable achievement has spurred the widespread adoption of Proshare's membranes, leading to their installation on three additional cruise ships. Such success underscores Proshare's groundbreaking role as a trailblazing national brand that has secured prestigious orders for desalination RO membranes from international luxury cruise liners.
AComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
In the domain of electronic-grade ultra-pure water, requirements are exceptionally stringent. Only a handful of brands can fulfill these rigorous specifications, particularly within membrane desalination processes.
Harnessing Proshare's advanced TFN membrane technology alongside the TsingXi team's profound water treatment expertise, our comprehensive water treatment plant excels in delivering unparalleled pure water solutions. The system boasts superior rejection rates for salts, boron, and TOC, seamlessly aligning with the demanding standards of the semiconductor industry.
This triumph paved the way for Proshare to secure a significant electronic ultra-pure water treatment project from a renowned Japanese listed company, further solidifying its leadership in the industry.
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, meticulously engineered forwastewater treatment in complex ammonium sulphate desulphurisation procedures have achieved an impressive concentration level up to 40 times, with an ammonium sulphate density of ≥ 20% in the concentrated solution. This innovation dramatically slashes energy consumption needed for subsequent evaporation and crystallization, offering substantial cost efficiencies while ensuring the water produced complies with the corporate standards Q/SH 0628.2-2014 for China's Petroleum and Chemical Corporation's circulating water make-up water, achieving zero wastewater discharge.
This exceptional achievement has triggered a surge of further orders from affiliated subsidiaries within the group, demonstrating widespread confidence in Proshare's capabilities.
This membrane technology is remarkably versatile, extending its efficacy to treat high-temperature, highly acidic wastewater containing ammonium sulphate across various industries including energy, refining, chemical, and metallurgy. By integrating cutting-edge ammonia desulphurization with carbon capture technologies, Proshare champions new energy consumption solutions, facilitating the evolution of a sustainable green industry chain in alignment 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 persistently challenged by membranefouling,lowsElectrical efficiency stands at under 80%, unveiling exciting prospects for growth and optimization, paving the way for unparalleled advancements.HighenergyConsumption could constitute approximately 30%-40% of the total operational cost, spotlighting a prime opportunity for pioneering cost-saving innovations.ShortMembranelifespan is estimated at 2-3 years, delivering a steadfast and enduring solution for a spectrum of applications, ensuring longevity and reliability.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has demonstrated exceptionalperformanceData in a pivotal lithiumextraction project situated within thepristine Lakkor Tso Salt Lake , Tibet, China:
Through the use of a 2-stage Nanofiltrationprocess seamlessly integrated with a 1-stage RO, we achieve production water containing Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. The retention rate for Mg2+ is over 99%, while Ca2+ is retained at over 98%. Furthermore, the lithiumpermeate rate impressively achieves 96.6%, with the flux soaring to nearly 20LMH under an operating pressure of 1MPa, showcasing superior efficiency.Our advanced membrane technology is both environmentally and economically sustainable, significantly augmenting product purity and quality, setting a new standard.
ProsharePioneering Team Achieves Breakthrough in Advanced Reverse Osmosis Membrane Technology
ProshareOur visionary team has achieved a landmark innovation by developing state-of-the-art reverse osmosis membranes. By leveraging the sophisticated polymer interface nano-self-assembly technology, we have shattered the conventional barriers in traditional membrane development, achieving two monumental advancements:
Revolutionary Ultra-Thin Separation Layer: Through the expert application of polymer interface nanotechnology, we have masterfully designed a separation layer that is astonishingly three times thinner than the usual polyamide thin films, which were previously limited to 100 nm. This revolutionary reduction propels water flux to new heights, resulting in a dramatic leap in permeability.
Exceptional Enhanced Performance: With the infusion of nanoparticles and specialized hydrophilic polymers, we have made groundbreaking advancements in augmenting the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance beyond traditional measures.
In contrast to traditional polyamide reverse osmosis membranes,Proshare's innovation showcases breakthroughs in four vital dimensions:
Self-Assembled Nanocomposite Films
The integration of nano-scale precision control with nano-doping modification opens the gateway to forming ultra-thin, impeccably ordered separation layers via polymer interface nanotechnology. This pioneering approach transcends the limitations of thickness uniformity and material variety posed by standard polyamide membranes.
Enhanced Water Flux and Unmatched Energy Efficiency
By expertly optimizing the layer-by-layer self-assembly process, we have precisely tuned the functional layer thickness, achieving an extraordinary 3x reduction compared to conventional membranes. This strategic evolution translates into >3x increased water flux and 30% reduced energy consumption.
Innovative Polymer Materials with Remarkable Chemical Stability
Departing from polyamide, our team employs cutting-edge hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These advanced materials exhibit unparalleled oxidation resistance (withstanding 10 ppm chlorine exposure) and pH resilience (stabilizing across the 1-12 pH spectrum).
Pioneering Anti-Fouling Surface Engineering
Our superhydrophilic surface, engineered with a contact angle less than 10° and strengthened by nanoparticle reinforcement, slashes the likelihood of organic fouling by 50%. This groundbreaking innovation extends chemical cleaning cycles from 3 months to an impressive 6 months while cutting maintenance costs by 40%.
Proshare Innovation Suzhou Co., Ltd. is proudly certified, holding prestigious recognitions that underscore our commitment to excellence. Our certifications include the Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO 9001 Quality System Certificate. These accolades symbolize our comprehensive, systematic approach to management, demonstrating our focus on safeguarding health and safety, championing environmental stewardship, and maintaining impeccable quality standards. Our adherence to these rigorous industry benchmarks ensures that we consistently deliver superior products and services, embodying reliability and trustworthiness.
At Proshare Innovation Suzhou Co., Ltd., innovation is more than just a cornerstone-it's our heritage. With an impressive array of patents such as the Invention Patent of Membranes Production, Invention Patent of Multi-Layer RO Membrane, and Utility Model Patent Certificates, we stand as vanguards of technological evolution. Our patents are not mere accolades; they reflect our unwavering dedication to pioneering advancements in membrane technology. By pushing the boundaries of innovation, we consistently set new standards and redefine the industry landscape with our inventive prowess and forward-thinking solutions.
Proshare Innovation SuzhouCo., Ltd. stands at the forefront of technological innovation in the vital field of water purification. As a distinguished national high-tech enterprise, we are wholeheartedly committed to driving forward the next generation of thin-film nanocomposite (TFN) membranes. These cutting-edge solutions are expertly crafted for reverse osmosis (RO), nanofiltration (NF), and other essential material separation processes. Founded in the dynamic year of 2017 by visionary experts returning from overseas, with the esteemed Dr. Lin Xiaofeng-a recipient of prestigious national talent awards-at the helm, Proshare Innovation proudly holds the title of China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As trailblazers in our industry, we have masterfully 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 utilized, setting new industry standards and establishing ourselves as pioneers.
Intellectual Property: With an impressive catalog of over 31 patents, our membrane performance not only meets but exceeds international benchmarks, effectively replacing once-domineering foreign products and setting new industry standards.
Production Capacity: We operate an advanced 2,000 m² R&D center alongside a vast15,000 m² production facility, fully equipped to meet the surging demand for our innovative solutions.
Funding: Successfully securing Pre-A Round (2023) and A Round (January 2025) financing, we are robustly backed by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, fortifying our financial stability and propelling our growth trajectory.
Market Recognition: Our esteemed position as a preferred supplier for leading listed environmental engineering firms and state-owned enterprises highlights our market leadership and the unwavering trust our clients place in us.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the prestigious University of Strasbourg in France, has garnered numerous accolades, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Under his visionary leadership, the company's R&D efforts in TFN membrane industrialization continue to innovate and make groundbreaking advancements.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer revolutionary water treatment solutions that are transforming the industry.
Our groundbreaking Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment systems provide unmatched solutions for customers seeking state-of-the-art technology.
A: Customization capabilities
Our solutions are expertly supported by national specialist teams and the renowned Tsinghua University Suzhou Environmental Innovation, ensuring bespoke solutions tailored to the unique needs of our customers.
A: Ensuring quality and delivering worth.
Our top-tier solutions not only guarantee excellence,but they also present an impressive return on investment (ROI) for our clients. By offering comprehensive training, robust support, and unparalleled services, we extend our local expertise to the global stage.Our strategy is to provide complete training, solid support, and unparalleled services, harnessing our local expertise on a global platform.
A: Collaborating with our customers
We are inspired by our customers, who tirelessly endeavor to deliver the priceless gift of clean water. Together, we aim 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 forward-thinking professional manufacturer, Proshare Innovation Suzhou Co., Ltd. boasts a cutting-edge International Trade Department. This strategic advantage allows us to delve deeply into customer preferences, enabling us to offer not just competitive pricing, but also customized solutions that align perfectly with your unique demands.
(3) Q: How's the after-sale service?
A: Customer satisfaction is at the heart of Proshare's philosophy. Our highly skilled engineers are ready to travel worldwide, providing unparalleled on-site service. With the added benefit of our merchandiser's careful supervision and expert translation services, you can rest assured that seamless communication and support are guaranteed, no matter where you are.
(4) Q: How about the quality?
A: At Proshare, quality is more than a promise; it's our commitment. We ensure excellence by procuring main sub-assemblies and raw materials from top-tier industry leaders. Our in-house experts meticulously develop key components, while our professional assembly line implements stringent quality tests. This robust process guarantees products that not only meet but exceed the highest industry standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience true peace of mind with Proshare's comprehensive 1-year warranty, meticulously designed to align with stringent International standards. Our proactive online support team is available around the clock, 24/7, providing quick and efficient solutions to all your inquiries regarding our innovative water purification systems.
(6) Q: Certification?
A: Tsingxi stands proudly as a beacon of excellence, holding esteemed certifications including ISO9001, ISO14001, and ISO45001. Our products are crafted with precision to meet the demanding technical standards of 3C and CE. Each of our offerings is officially certified by the Industry Administration Authority, underscoring our unwavering commitment to quality and safety.Tsingxi is unwavering in its dedication to ascending the ranks of the high-tech elite within the ever-evolving global water treatment market. Our relentless pursuit of innovation and reliability sets new benchmarks, propelling us towards becoming a formidable force in the industry.
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