PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN SeriesImmerse yourself in the forefront of membrane technology with the UNF series, powered by the revolutionary Thin Film Nanocomposite (TFN) technology. This state-of-the-art innovation boasts a nano-thin, ultra-hydrophilic coating, celebrated for its superior anti-fouling prowess. Engineered to bestow a remarkable flux rate exponentially higher than traditional TFC membranes, it operates effortlessly at impressively low pressure-at least 50% less-making it the ultimate modern substitute for conventional TFC solutions.
Key features:
Precision at its Best Higher
With meticulous precision engineering, this membrane is crafted with cutting-edge molecules tailored to meet specific customer demands, ensuring unmatched precision and performance.
Unmatched Efficiency
Proshare Innovation's membranes redefine efficiency, offering product flow rates that soar up to fourfold compared to leading imported brands. This extraordinary performance translates into significant energy savings and dramatically reduced project costs, setting a new standard in efficiency.
Superior Selective Separation
Our membranes offer exceptional ultra-high selectivity, effectively removing most colloidal iron, colloidal silicon, humic acid, and various dissolved organic matter (DOM), while allowing the seamless passage of inorganic single and bivalent ions, elevating separation accuracy to new heights.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Indispensable in the fields of industrial resource recovery and recycling, these membranes are quintessential for sectors such as steel & metals, precious metals, chemical, medical, pharmaceutical, food, and petrochemical industries, offering unparalleled utility and sustainability.
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 peak performance, permeate flow rate and stabilized salt rejection are meticulously calibrated based on 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) prior to any hot water disinfection.
2. Please note, the variation range of permeate flow is +/-15%, and the ultimate water yield may experience additional variations 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. stands out as a beacon of excellence, having accumulated a treasure trove of invaluable expertise. By offering top-tier, bespoke technical solutions, we cater precisely to the industrial sector's need for impeccably pure water. Our unmatched proficiency spans across complex industrial operations, wastewater treatment and recycling, and resource recovery, ensuring that Proshare remains the gold standard in the industry.
Proshare takes pride in being actively involved in a diverse array of critical industry sectors. Our footprint spans the petrochemical arena, mining, lithium extraction from salt lakes, and lithium battery recycling, among others. We also make significant strides in semiconductors, seawater desalinization, reclaimed water management, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation, showcasing our versatile and dynamic capabilities.
Our expansive expertise effortlessly covers an array of applications: from steam boiler feeding, food & beverage industries like mineral water bottling, soft drinks, and juices, to painting lines and dairies. We also excel in ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring that Proshare's solutions are perfectly tailored to any industry demand.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's mastery in desalination technology has carved a niche in the civil water supply for hotels and tourist resorts. Recognizing the paramount need for fresh water in these establishments, our sophisticated R.O. sea and brackish water desalination solutions present a reliable and advanced alternative. They meet the burgeoning demands of swiftly expanding tourist hotspots with a finesse that sets us apart.
Municipal and Civil Use
At Proshare, we're committed to pioneering innovative, scalable, and eco-conscious solutions for the sustainable treatment of wastewater and effluents. Our extensive portfolio, rich with patented technologies and backed by national-level expertise and scientific prowess, ensures municipalities uphold the highest health and environmental standards. We are driven by a relentless pursuit of excellence, continually refining our sanitation systems through systematic, real-time insights from our dedicated field engineers.
Our deep-rooted expertise in sewage treatment forms the foundation of our ability to help you realize your sustainable development goals. As a frontrunner in sustainable development, we offer 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 peak productivity-be it cattle, chickens, sheep, or pigs-requires water quality that matches its availability. At Proshare, we understand that water quality is pivotal in driving the growth and performance of the animals, thus significantly impacting overall productivity.
Farm water sources are as varied as they are vital, ranging from water wells and civil water networks to rivers and other surface sources, each with unique attributes. Understanding these characteristics allows us to tailor precise solutions.
Outside of chlorine-treated networks, other water sources often contain high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology emerges as the premier solution to effectively address these impurities. For farm water, especially from non-civil sources, employing cutting-edge technological treatment is crucial 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 elite sector of desalination membranes for luxury cruise ships has been dominated by global giants. Navigating various waters, these cruise ships require membranes that can handle fluctuating salinity and temperature. Proshare's advanced membranes provide unwavering water production, meeting the rigorous demands of ocean voyages and rising to these challenges effortlessly.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes set an exceptional standard with their extraordinary desalination rates and consistent water production. These membranes not only meet but surpass the strictest cruise ship water quality standards, ensuring flawless performance for the most opulent liners.
This outstanding achievement triggered a revolutionary shift, leading to the replacement of existing desalination membranes across three more cruise ships. Proshare's remarkable success cements its position as the pioneering 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 in membrane desalination is incredibly demanding. Only a few elite brands can achieve the high standards required, ensuring superior quality water production.
Leveraging Proshare's cutting-edge TFN membrane technology and the TsingXi team's extensive water treatment expertise, our integrated water treatment plant delivers superior pure water solutions, excelling in salt, boron, and TOC rejection. This system's water production far exceeds the strict requirements of the semiconductor industry.
This success has propelled us to win a prestigious electronic ultra-pure water treatment project from a top Japanese listed company, marking a major milestone.
ProshareTailor-made TFN Special Acid-resistant and High-pressure Membranes for Wastewater Treatment in Petrochemical / Refining, Achieving Truly Zero Liquid Discharge
Proshare Specialized TFN acid-resistant and high-pressure membranes, expertly tailored forwastewater treatment in ammonium sulphate desulphurisation, achieve concentration levels up to 40 times with ammonium sulphate ≥ 20%. This innovation drastically reduces energy costs for further evaporation and crystallization, offering substantial savings. The water produced adheres perfectly to the Q/SH 0628.2-2014 standard of China Petroleum and Chemical Corporation for circulating water, ensuring zero wastewater discharge.
This extraordinary outcome has sparked a surge of follow-up orders from other group subsidiaries, solidifying our esteemed reputation.
This membrane technology is also applicable to high-temperature, highly acidic wastewater scenarios with ammonium sulphate, across sectors like energy, refining, chemical, and metallurgy. Innovations in ammonia desulphurization, paired with carbon capture, enhance new energy use and foster a green industry chain, aligning harmoniously 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,lowsElectrical efficiency currently stands at just under 80%. This indicates substantial potential for growth and optimization, paving the way for advanced technological enhancements.HighenergyConsumption could represent approximately 30% to 40% of the total operational cost. This highlights a significant opportunity for pioneering cost-saving innovations.ShortMembranelifespan is projected to be in the range of 2 to 3 years, providing a highly reliable and robust solution for a multitude of applications.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has exhibited extraordinaryperformanceData in an essential lithiumextraction project located in thepristine Lakkor Tso Salt Lake , Tibet, China:
By utilizing an efficient 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+ exceeds 99%, while Ca2+ is retained at over 98%. Furthermore, the lithiumpermeate rate attains an outstanding 96.6%, with the flux approaching nearly 20LMH under an operating pressure of 1MPa.Our tried-and-tested membrane technology is both environmentally and economically sustainable, markedly enhancing product purity and quality.
ProshareRevolutionizing the Future of Reverse Osmosis Membrane Technology with the Proshare Team
ProshareInnovatively leading the way, our team has achieved a pioneering breakthrough in reverse osmosis membrane technology, harnessing the incredible potential of polymer interface nano-self-assembly to pave new paths in membrane development. We proudly present two transformative innovations that break through conventional limitations:
The Ultra-Thin Separation Layer: By employing cutting-edge polymer interface nanotechnology, we've crafted a separation layer that is remarkably thinner than standard 100 nm polyamide films, diminishing thickness by at least three times. This monumental advancement dramatically boosts water flux, significantly elevating permeability and operational efficiency.
Superior Performance Enhancement: With the strategic incorporation of nanoparticles and specialized hydrophilic polymers, we have achieved unprecedented improvements in hydrophilicity, enhanced anti-fouling characteristics, superior durability, and robust oxidation resistance.
In stark contrast to traditional polyamide reverse osmosis membranes,Proshare's cutting-edge technology heralds breakthroughs in four critical domains:
Self-Assembled Nanocomposite Films
By integrating nano-scale precision with nano-doping modification, we have forged ultra-thin, precisely structured separation layers through polymer interface nanotechnology. This trailblazing method transcends the traditional limitations of thickness uniformity and material diversity inherent in conventional polyamide membranes.
Unmatched Water Flux and Optimal Energy Efficiency
Through the precise refinement of the layer-by-layer self-assembly process, we have meticulously controlled the functional layer's thickness, achieving an astonishing 3x reduction compared to conventional membranes. This strategic leap forward results in >3x enhanced water flux and an impressive 30% reduction in energy consumption.
Pioneering Polymer Materials with Exceptional Chemical Stability
Departing from conventional polyamides, we employ advanced hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These pioneering materials exhibit remarkable resistance to oxidation (capable of withstanding exposure to 10 ppm chlorine) and pH stability (maintaining integrity within a pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, designed with a contact angle of less than 10° and fortified with nanoparticle reinforcement, effectively curtails organic fouling by 50%. This innovation extends chemical cleaning intervals from 3 to 6 months, leading to a 40% reduction in maintenance expenditures.
Health & Safety Management System Certificate Environmental Management System Certificate ISO 9001 Quality System Certificate Proshare Innovation Suzhou Co., Ltd. proudly upholds a legacy of excellence, demonstrated by our prestigious certifications. These accolades illuminate our unwavering commitment to embody the highest industry standards. Our certifications are a testament to our meticulous health and safety management protocols, our steadfast dedication to environmental stewardship, and our consistent adherence to the ISO 9001 quality management criteria. This trio of esteemed certifications not only underscores our comprehensive and proactive management approach but also reinforces our pledge to deliver unparalleled products and services.
Invention Patent of Membranes Production Invention Patent of Multi-Layer RO Membrane Utility Model Patent Certificates At Proshare Innovation Suzhou Co., Ltd., innovation is more than just a term-it is the cornerstone of our identity. Our extensive portfolio of patents is a proud reflection of our relentless drive for technological advancement. From revolutionary breakthroughs in membrane production to pioneering the sophisticated development of multi-layer RO membranes, our patents stand as a bold testament to our leadership in the vanguard of cutting-edge technologies. We are trailblazers, consistently reshaping the future of the industry with our creative genius and pioneering solutions.
Proshare Innovation SuzhouCo., Ltd. emerges as a beacon of cutting-edge innovation in the ever-evolving water purification landscape. As a distinguished national high-tech enterprise, we are passionately dedicated to spearheading the evolution of third-generation thin-film nanocomposite (TFN) membranes. Crafted with precision for reverse osmosis (RO), nanofiltration (NF), and other essential material separation processes, these membranes redefine excellence. Founded in the vibrant year of 2017 by visionary doctoral experts returning from overseas and guided by the esteemed Dr. Lin Xiaofeng-recognized with national-level talent accolades-Proshare Innovation stands as China's sole domestic producer of TFN membranes, embodying the pinnacle of technological prowess.
Core Competencies
Technological Innovation: As pioneers in the field, we have seamlessly integrated TFN technology into nanofiltration membranes, achieving complete autonomy in research and development. Our state-of-the-art facilities ensure the localization of membrane manufacturing and equipment, setting new industry standards and leading the charge in innovation.
Intellectual Property: Our impressive portfolio of over 31 patents is a testament to our commitment to excellence. Our membrane performance not only meets but consistently surpasses international standards, effectively displacing previously monopolized foreign products and reshaping industry expectations.
Production Capacity: Our operations thrive in a sophisticated 2,000 m² R&D facility, complemented by an expansive15,000 m² production base, adeptly equipped to cater to the growing demand for our revolutionary solutions.
Funding: The successful closure of our Pre-A Round (2023) and A Round (January 2025) financing, backed by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, solidifies our financial foundation and propels our growth trajectory at an accelerated pace.
Market Recognition: Our stature as a preferred supplier to distinguished listed environmental engineering firms and state-owned enterprises underscores our market leadership and the steadfast trust our clients place in us.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the renowned University of Strasbourg in France, has been honored with numerous accolades, including the Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Under his visionary guidance, our R&D efforts in TFN membrane industrialization continue to explore uncharted territories.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We provide comprehensive water treatment solutions that are revolutionizing the industry.
Our cutting-edge Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and complete water treatment systems offer unparalleled solutions for customers yearning for state-of-the-art technology.
A: Customization capabilities
Our offerings are expertly supported by national specialist teams and the prestigious Tsinghua University Suzhou Environmental Innovation, ensuring uniquely tailored solutions for the specific needs of our customers.
A: Ensuring quality and delivering worth.
Our top-tier solutions not only guarantee exceptional quality,but they also assure an impressive return on investment (ROI) for our clients. We offer extensive training, support, and services, extending our local expertise to a global stage.Our methodology is to provide comprehensive training, robust support, and unmatched services, leveraging our local expertise to create a global impact.
A: Collaborating with our customers
We draw inspiration from our customers, who tirelessly work to provide the invaluable 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 professional manufacturer, we possess an exceptional advantage with our very own International Trade Department. This unique integration grants us profound insight into our clientele's desires and expectations, enabling us to offer pricing that is not just competitive but also crafted to deliver unmatched value and satisfaction.
(3) Q: How's the after-sale service?
A: Our dedicated team of engineers is ready to provide extraordinary on-site service overseas. Supported by our vigilant merchandiser's oversight and the precision of our expert translation services, we guarantee you an unparalleled post-purchase experience that ensures your satisfaction every step of the way.
(4) Q: How about the quality?
A: Our commitment to quality is unwavering, built on sourcing key sub-assemblies and raw materials from the industry's best. Our expert team meticulously crafts key components in-house, creating a professional assembly line complemented by rigorous quality testing, all aligned with the highest standards of excellence.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience ultimate peace of mind with our comprehensive 1-year warranty, which fully complies with international standards. Our dedicated online support team is available 24/7, ready to promptly and efficiently address any questions about our machine, ensuring a seamless experience from start to finish.
(6) Q: Certification?
A: We are Tsingxi, a distinguished company proudly accredited with ISO9001, ISO14001, and ISO45001 certifications. Our meticulously crafted products meet the stringent technical standards of 3C and CE, with each product officially certified by the Industry Administration Authority, reflecting our commitment to the pinnacle of quality and safety.Tsingxi is unwavering in its mission to elevate its stature as a formidable high-tech force within the dynamic global water treatment market, consistently setting new benchmarks for innovation and reliability.
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