PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN SeriesUnlock the future of water filtration with our groundbreaking Thin Film Nanocomposite (TFN) technology, expertly blended into the UNF series. Featuring a nano-scale, ultra-thin hydrophilic coating, this membrane offers exceptional anti-fouling prowess. It boasts an extraordinary flux rate, quadrupling the output over traditional TFC membranes, all while operating under a reduced pressure that is at least 50% lower. This makes it the ultimate solution for seamlessly replacing outdated TFC membranes with next-generation efficiency.
Key features:
Precision at its Best Higher
Crafted with meticulous care and precision, this membrane integrates multiple precision-cut molecules, offering customization to meet exacting customer needs and achieving unparalleled accuracy.
Unmatched Efficiency
Proshare Innovation's state-of-the-art membranes deliver exceptional flow rates that outperform imported brands by up to four times. This prowess leads to notable savings in both energy consumption and overall project costs, making it a highly efficient choice.
Superior Selective Separation
Our membranes provide superior ultra-high selectivity, efficiently removing most colloidal iron, colloidal silicon, humic acid, and other dissolved organic matters (DOM), while allowing the passage of inorganic single and bivalent ions, thereby enhancing purification processes.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Indispensable in the arena of industrial resource recovery and recycling, this membrane is ideally suited for industries such as steel & metals, precious metals, chemical, medical, pharmaceutical, food, and petrochemical sectors, providing efficient and reliable performance.
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 determined based on the following rigorously tested standard parameters:
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 that the permeate flow variation range is +/-15%, with potential further fluctuations in final water yield 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. shines brilliantly as a paragon of industry excellence, amassing a wealth of invaluable expertise over the years. With our suite of premium, customized technical solutions, we precisely address the industrial sector's demand for ultra-pure water. Our unparalleled proficiency extends across multifaceted industrial processes, advanced wastewater treatment and recycling, and innovative resource recovery, ensuring that Proshare remains the industry's quintessential benchmark.
Proshare is deeply embedded across a rich tapestry of critical industry sectors. Our expansive reach covers the petrochemical sector, mining, lithium extraction from salt lakes, and lithium battery recycling. Furthermore, we make significant contributions to semiconductors, seawater desalination, reclaimed water management, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation, demonstrating our versatile and dynamic capabilities across these vital fields.
With our vast expertise, Proshare seamlessly covers a wide range of applications, from steam boiler feeding to the food & beverage industries, such as mineral water bottling, soft drinks, and juices. We excel in painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring Proshare's solutions are finely tuned to meet any industry demand with precision and excellence.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's exceptional proficiency in desalination technology has established us as leaders in the civil water supply for hotels and tourist resorts. Acknowledging the critical need for fresh water in these venues, our advanced R.O. sea and brackish water desalination solutions offer a dependable and sophisticated alternative. They adeptly fulfill the increasing demands of rapidly growing tourist hubs with an elegance that truly distinguishes us.
Municipal and Civil Use
At Proshare, we're at the forefront of creating innovative, scalable, and eco-conscious solutions for the sustainable treatment of wastewater and effluents. Supported by an extensive portfolio filled with patented technologies and backed by national-level expertise and scientific acumen, we empower municipalities to maintain the highest health and environmental standards. Driven by a relentless pursuit for excellence, we tirelessly enhance our sanitation systems using systematic, real-time feedback from our skilled field engineers.
Our profound expertise in sewage treatment serves as the bedrock for aiding you in achieving your sustainable development objectives. As leaders in sustainable development, we present a remarkable suite of solutions, including:
State-of-the-art Sanitation technologies.
Innovative Recovery of Reusable Materials from Wastewater.
Farming Applications
At Proshare, we know that ensuring optimal animal health and peak productivity-whether for cattle, chickens, sheep, or pigs-hinges on water quality that matches availability. Recognizing that water quality is a critical driver of growth and performance, we significantly influence overall productivity.
Farm water sources are both diverse and indispensable, ranging from water wells and civil water networks to rivers and other surface sources, each possessing unique traits. Recognizing these characteristics enables us to tailor solutions with precision.
Beyond chlorine-treated networks, other water sources often harbor high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology stands out as the premier solution to effectively resolve these impurities. For farm water, particularly from non-civil sources, employing cutting-edge technological treatment is vital to diminish harmful substances, ensuring the health and well-being of the animals is safeguarded.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the world of international luxury cruise ships, the competitive realm of desalination membranes has been dominated by renowned global giants. These majestic vessels traverse waters where salinity and temperature fluctuate dramatically, necessitating premium membranes capable of performing flawlessly under all conditions. Proshare's cutting-edge membranes provide unmatched water production reliability, seamlessly meeting the stringent requirements of seafaring giants, and overcoming environmental challenges with unparalleled ease.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes from Proshare have set a gold standard with their extraordinary desalination capabilities and unwavering water production stability. These membranes not only surpass the stringent quality standards required by luxury cruise liners but also ensure their flawless performance, making them an essential component for the elite class of ships.
This exceptional accomplishment triggered a revolutionary transformation, leading to the widespread adoption of Proshare membranes across three additional cruise ships. Proshare's remarkable success in this sector solidifies its position as the leading national brand to secure prestigious international orders for desalination RO membranes on luxury cruise ships.
AComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
The need for ultra-pure, electronic-grade water within the sphere of membrane desalination is intensively demanding. Only a select few elite brands are equipped to meet these rigorous criteria, ensuring the highest caliber of water quality production.
Utilizing Proshare's pioneering TFN membrane technology alongside the TsingXi team's extensive expertise in water treatment, our state-of-the-art water treatment plant offers pure water solutions that exhibit superior rejection of salts, boron, and TOC. This system's water output not only meets but exceeds the stringent requirements of the semiconductor industry.
This triumph has propelled us to secure a significant electronic ultra-pure water treatment project from a leading Japanese listed company, marking an important milestone in our industry journey.
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, expertly tailored forwastewater treatment in ammonium sulphate desulphurisation processes, have achieved an impressive concentration level up to 40 times, with an ammonium sulphate concentration of ≥ 20% in the concentrated water. This groundbreaking advancement significantly reduces energy consumption for further evaporation and crystallization, providing substantial cost savings. The water produced meets the corporate standard Q/SH 0628.2-2014 for circulating water make-up of China Petroleum and Chemical Corporation, ensuring zero wastewater discharge.
This remarkable outcome has sparked a surge of follow-up orders from other subsidiaries within the group, reinforcing our reputation.
This advanced membrane technology is also applicable to other high-temperature and highly acidic wastewater scenarios containing ammonium sulphate, across sectors like energy, refining, chemical, and metallurgy. The latest developments in ammonia desulphurization technology, coupled with carbon capture, enhance new energy consumption pathways and foster a green industrial chain, perfectly 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,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.
ProshareTeam's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
ProshareOur team has spearheaded a revolutionary leap forward in reverse osmosis membrane technology. By harnessing the cutting-edge capabilities of polymer interface nano-self-assembly, we've transcended traditional constraints in membrane development with two groundbreaking innovations:
Ultra-Thin Separation Layer: Through the sophisticated application of polymer interface nanotechnology, we've crafted a separation layer that is remarkably at least three times thinner than conventional 100 nm polyamide thin films. This transformative reduction in thickness dramatically increases water flux, significantly boosting permeability and efficiency.
Enhanced Performance: By integrating nanoparticles alongside specialized hydrophilic polymers, we've achieved unparalleled advancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidative damage.
In comparison to conventional polyamide reverse osmosis membranes,Proshare's innovation unveils breakthroughs across four critical dimensions:
Self-Assembled Nanocomposite Films
By blending nano-scale precision control with nano-doping modification, we can form ultra-thin, precisely organized separation layers through polymer interface nanotechnology. This pioneering technique exceeds the conventional membranes' limitations in thickness uniformity and material variety.
Enhanced Water Flux and Energy Efficiency
Through meticulous refinement of the layer-by-layer self-assembly process, we've meticulously regulated the functional layer thickness, achieving an astounding 3x reduction compared to traditional membranes. This strategic enhancement results in >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Moving beyond polyamide, our team utilizes state-of-the-art hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These advanced materials exhibit exceptional oxidation resistance (withstanding 10 ppm chlorine exposure) and pH tolerance (stabilizing within the 1-12 pH range).
Anti-Fouling Surface Engineering
Our ultra-hydrophilic surface, designed with a contact angle of less than 10° and strengthened by nanoparticle enhancements, effectively diminishes organic fouling by 50%. This innovation doubles chemical cleaning cycles from 3 to 6 months, thereby reducing maintenance costs by 40%.
At Proshare Innovation Suzhou Co., Ltd., our certifications are not merely accolades; they are the embodiment of our quest for excellence. We possess a distinguished array of certifications that underscore our dedication to exemplary standards and industry leadership. Our Health & Safety Management System Certificate showcases our meticulous commitment to safeguarding our workforce, while our Environmental Management System Certificate highlights our proactive approach to environmental sustainability. Moreover, the prestigious ISO 9001 Quality System Certificate reflects our unwavering promise to quality and precision. These certifications are more than just endorsements; they are affirmations of our steadfast dedication to delivering extraordinary products and services that consistently surpass expectations.
For Proshare Innovation Suzhou Co., Ltd., innovation is the heart of our existence, and our patents are the crown jewels of our achievements. Our impressive suite of patents is a testament to our pioneering spirit and relentless pursuit of technological excellence. With groundbreaking inventions in membrane production and trailblazing advancements in multi-layer RO membrane development, our patents distinguish us as leaders in innovation. Our Invention Patent of Membranes Production and Utility Model Patent Certificates are symbols of our commitment to pushing the boundaries of what is possible. We are not just participants in the industry; we are visionaries, crafting the future with creativity and cutting-edge 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 distinguished manufacturer, Proshare Innovation Suzhou Co., Ltd., we blend our prowess in production with an adept International Trade Department. This synergy grants us a profound understanding of client desires and expectations, enabling us to offer pricing that's not only exceptionally competitive but also tailored to deliver incomparable value.
(3) Q: How's the after-sale service?
A: Our team of dedicated engineers stands ready to provide outstanding on-site service across the globe. With seamless coordination through our attentive merchandisers and the precision of our expert translation services, we guarantee you will enjoy an unmatched post-purchase experience, ensuring your utmost satisfaction.
(4) Q: How about the quality?
A: Our resolute commitment to quality is exemplified by sourcing main sub-assemblies and raw materials from the industry's best. Our proficient team meticulously constructs key components in-house, creating a professional assembly line fortified by rigorous quality testing, all aligning with the highest echelons of industry standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Revel in complete peace of mind with our comprehensive 1-year warranty that complies with international standards. Our dedicated online support team is accessible 24/7, offering rapid and proficient responses to any queries regarding our machine, ensuring an unbroken, seamless experience for our valued customers.
(6) Q: Certification?
A: We take immense pride as Tsingxi, a renowned entity accredited with ISO9001, ISO14001, and ISO45001 certifications. Our meticulously crafted products conform to the rigorous technical standards of 3C and CE. Each product we offer is officially certified by the Industry Administration Authority, affirming our unwavering dedication to the highest quality and safety benchmarks.Tsingxi remains steadfast in its mission to elevate its position as a formidable high-tech leader in the dynamic global water treatment market, continually setting new benchmarks for innovation and reliability.
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