PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN SeriesDelve into the forefront of water filtration technology with our UNF series, employing cutting-edge Thin Film Nanocomposite (TFN) innovations. This state-of-the-art solution features a nano-level, ultra-thin hydrophilic coating that offers exceptional anti-fouling performance. Benefit from an astonishing flux rate, reaching four times that of conventional TFC membranes, while enjoying the operational ease of a notably reduced pressure-down by at least 50%. It's the ultimate upgrade for those looking to surpass traditional TFC membranes.
Key features:
Precision at its Best Higher
Crafted with precision and engineered for flexibility, our membrane is outfitted with an array of precise cutting molecules. This allows for customization tailored to meet exacting customer demands, delivering unmatched precision in application.
Unmatched Efficiency
Harness the power of Proshare Innovation's remarkable membranes, achieving product flow rates up to four times higher than those of leading imported brands. This unmatched efficiency not only reduces energy consumption significantly but also offers substantial project cost savings.
Superior Selective Separation
Our membranes boast ultra-high selectivity, efficiently removing a wide range of contaminants including colloidal iron, colloidal silicon, humic acid, and other dissolved organic materials, while selectively allowing the passage of inorganic single and bivalent ions.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
An indispensable component for industrial resource recovery and recycling, this membrane serves a multitude of industries, including 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 achieve peak performance, the permeate flow rate and stabilized salt rejection are meticulously calibrated based on thoroughly 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 take into account that the permeate flow may vary within a range of +/-15%, and the final water yield might also be influenced by
the heat treatment process applied.
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 as a beacon of technological prowess, fortified by a wealth of invaluable expertise. We deliver top-tier, tailored technical solutions that precisely address the industrial sector's need for impeccably pure water. Our extraordinary proficiency extends across the intricate realms of industrial operations, wastewater treatment and recycling, and resource recovery, ensuring that Proshare remains the gold standard in the industry.
Proshare proudly engages with a myriad of critical industry sectors. Our expansive reach spans the petrochemical field, mining, lithium extraction from salt lakes, and lithium battery recycling, among others. We make significant advancements in semiconductors, seawater desalination, reclaimed water management, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation, demonstrating our versatile and dynamic capabilities.
Our extensive expertise seamlessly encompasses a wide range of applications: from the steam boiler feeding, food & beverage industries, such as mineral water bottling, soft drinks, and juices, to painting lines and dairies. We excel in ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring that Proshare's solutions are meticulously crafted to meet any industry demand.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's excellence in desalination technology has established a significant niche in the civil water supply for hotels and tourist resorts. Recognizing the vital need for fresh water in these establishments, our advanced R.O. sea and brackish water desalination solutions offer a reliable and sophisticated alternative. They expertly meet the rising demands of rapidly growing tourist hotspots with a finesse that distinguishes us from the rest.
Municipal and Civil Use
At Proshare, we are devoted to pioneering innovative, scalable, and environmentally conscious solutions for the sustainable treatment of wastewater and effluents. Our comprehensive portfolio, rich with patented technologies and supported by national-level expertise and scientific brilliance, ensures municipalities uphold the highest health and environmental standards. Driven by an unwavering quest for excellence, we continually refine our sanitation systems through systematic, real-time insights from our dedicated field engineers.
Our profound expertise in sewage treatment forms the bedrock of our ability to help you achieve your sustainable development objectives. As a leader in sustainable development, we offer an impressive array 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-whether cattle, chickens, sheep, or pigs-requires water quality that matches its availability. At Proshare, we recognize that water quality is crucial in driving the growth and performance of the animals, thereby significantly impacting overall productivity.
Farm water sources are as diverse as they are essential, ranging from water wells and civil water networks to rivers and other surface sources, each with unique properties. 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 stands as the premier solution to effectively confront 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 - Revolutionizing Modern Water Filtration Desalination RO Membrane: The Pinnacle of Purification Serves Desalination in Uncharted Territories Cruise Ship - Ensuring Luxurious Journeys with Pristine Water
Historically, the domain of desalination membranes for international luxury cruise ships has been the playground for established global brands. As these floating behemoths navigate through diverse waters, the salinity and temperature of the feed water can vary significantly, demanding cutting-edge membranes that rise to the occasion in all conceivable conditions. Proshare's state-of-the-art membranes guarantee reliable water production, aligning perfectly with the rigorous demands of ocean-going vessels, overcoming these challenges with ease.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have set an unparalleled benchmark with their phenomenal desalination rate and steadfast water production stability. These membranes have not only met but exceeded the stringent cruise ship water quality standards, ensuring impeccable performance for the most luxurious liners.
This remarkable achievement sparked a groundbreaking shift, catalyzing the replacement of existing desalination membranes across three more cruise ships. Proshare's resounding triumph in this venture firmly establishes it as the pioneering national brand to clinch international luxury cruise ship orders for desalination RO membranes.
A New Dawn in Water PurificationComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry - Precision at Its Peak
The demand for electronic-grade ultra-pure water, especially in the sphere of membrane desalination, is exceptionally stringent. Only a select elite of brands are equipped to meet these rigorous standards, ensuring the highest quality of water production.
By harnessing Proshare's innovative TFN membrane technology and the TsingXi team's vast expertise in water treatment, our comprehensive water treatment plant delivers pure water equipment solutions that demonstrate superior rejection of salts, boron, and TOC. This system's water production exceeds the semiconductor industry's stringent water requirements.
This successful outcome has propelled us to secure a prestigious electronic ultra-pure water treatment project from a leading Japanese listed company, marking a significant milestone.
Proshare - The Name You Trust for Future-Ready SolutionsTailor-made TFN Special Acid-resistant and High-pressure Membranes - Expertise in Every Fiber for Wastewater Treatment in Petrochemical / Refining, Achieving Truly Zero Liquid Discharge
Proshare - Innovating for a Sustainable Tomorrow Tailor-made TFN special acid-resistant and high-pressure membranes, masterfully optimized forwastewater treatment in ammonium sulphate desulphurisation processes, have achieved a concentration level up to 40 times with an ammonium sulphate concentration of ≥ 20% in the concentrated water. This breakthrough significantly slashes energy consumption for subsequent evaporation and crystallization, delivering substantial cost savings. The water produced flawlessly meets the corporate standard Q/SH 0628.2-2014 for circulating water make-up water of China Petroleum and Chemical Corporation, ensuring zero wastewater discharge.
This leap forward extraordinary result has sparked a wave of follow-up orders from other subsidiaries within the group, cementing our reputation as industry leaders.
This pioneering membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, including sectors like energy, refining, chemical, and metallurgy. The latest advancements in ammonia desulphurization technology, coupled with carbon capture, bolster new energy consumption and the evolution of a green industry chain, aligning seamlessly with the national 'dual-carbon policy.'
Proshare - Paving the Path to Innovation TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate up to 96.6%, Retention Rate of Mg2+ > 99%, Retention Rate Ca2+ > 98% - Setting New Standards
Technical Bottlenecks - Challenges We ConquerThe utilization of Membrane Separation (Nanofiltration/Reverse Osmosis) in the intricate process of Lithium Extraction from the challenging conditions of Salt Lakes is met with various obstacles such as membranefouling, which can hinder efficiency.lowsCurrently, electrical efficiency is commendably just under 80%, showcasing a promising landscape for further growth and optimization. This indicates a vast horizon for implementing advanced technological enhancements that could propel performance to new heights.HighenergyConsumption could constitute around 30% to 40% of total operational costs, illuminating a tremendous potential for groundbreaking cost-saving innovations that could revolutionize the industry.ShortMembranelifespan is anticipated to span 2 to 3 years, offering a remarkably reliable and robust solution adaptable across a vast array of applications.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has demonstrated remarkableperformanceData in a pivotal lithiumextraction project situated in the breathtakingpristine Lakkor Tso Salt Lake , Tibet, China:
Through the deployment of an adept 2-stage Nanofiltrationprocess seamlessly coupled with a 1-stage RO, we achieve production water containing Mg2+ at a precise 2.9mg/L and Ca2+ at 2.25mg/L. With the remarkable retention rate for Mg2+ surpassing 99%, and Ca2+ retained at over 98%, we ensure exceptional purity. Furthermore, the lithiumpermeate rate impressively reaches 96.6%, while the flux approaches nearly 20LMH under an optimal operating pressure of 1MPa.Our time-tested membrane technology is not only environmentally friendly but also economically viable, significantly enhancing the purity and quality of the products.
Proshare - Leading InnovationTeam's Remarkable Breakthrough in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare - Pioneers in TechnologyOur dedicated team has achieved a revolutionary breakthrough in the realm of reverse osmosis membrane technology. By harnessing the transformative potential of polymer interface nano-self-assembly, we have transcended conventional limitations in membrane development with two monumental innovations:
Ultra-Thin Separation Layer: Redefining Precision: By utilizing the most advanced polymer interface nanotechnology, we have fashioned a separation layer that is at least three times thinner than the standard 100 nm polyamide thin films. This groundbreaking reduction in thickness significantly amplifies water flux, dramatically enhancing both permeability and overall efficiency.
Enhanced Performance and Longevity: The integration of nanoparticles with specialized hydrophilic polymers has resulted in unparalleled advancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidative stress.
In stark contrast to traditional polyamide reverse osmosis membranes,Proshare'sinnovation is reflected in groundbreaking advancements across four pivotal dimensions:
Revolutionary Self-Assembled Nanocomposite Films
By combining nano-scale precision control with nano-doping modification, we facilitate the creation of ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This pioneering technique overcomes the limitations of thickness uniformity and material diversity inherent in traditional polyamide membranes.
Enhanced Water Flux & Energy Efficiency
Through precise optimization of the layer-by-layer self-assembly process, we have meticulously controlled the functional layer thickness, achieving an exceptional 3x reduction compared to traditional membranes. This strategic advancement results in: Over 3x Boost in Water Flux accompanied by a 30% Reduction in Energy Consumption.
Innovative Polymer Materials with Superior Chemical Stability
Diverging from polyamide, our team has embraced cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These state-of-the-art materials demonstrate outstanding oxidation resistance (resilient with exposure to 10 ppm chlorine) and pH stability (maintaining steadiness within a pH range of 1-12).
Revolutionary Anti-Fouling Surface Engineering
Our ultra-hydrophilic surface, engineered with a contact angle less than 10° and fortified by nanoparticle reinforcement, efficiently minimizes organic fouling by 50%. This breakthrough extends chemical cleaning intervals from 3 to 6 months, cutting maintenance expenses by 40%.
Health & Safety Management System Certificate | Environmental Management System Certificate | ISO 9001 Quality System Certificate At Proshare Innovation Suzhou Co., Ltd., we proudly embrace a tradition of excellence that is as profound as our prestigious certifications. These distinguished accolades are a beacon of our unyielding commitment to embodying the highest standards in the industry. Our certifications are not merely symbolic; they are a vibrant testament to our meticulous health and safety management protocols, our unwavering dedication to environmental stewardship, and our steadfast adherence to the ISO 9001 quality management criteria. This esteemed trio of certifications vividly underscores our comprehensive and proactive management approach, while reinforcing our promise to deliver products and services that are truly unparalleled in quality and reliability.
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 just a concept; it is the very essence of our identity. Our extensive array of patents is a proud reflection of our relentless pursuit of technological advancement and excellence. From groundbreaking innovations in membrane production to the pioneering development of sophisticated multi-layer RO membranes, our patents stand as a vibrant testament to our leadership at the forefront of cutting-edge technologies. As trailblazers, we are consistently redefining the future of the industry with our creative prowess and pioneering solutions, positioning ourselves as leaders in an ever-evolving landscape.
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 vital 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 these revolutionary 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, we boast our very own International Trade Department, granting us exceptional insight into our clientele's desires and expectations. This profound understanding empowers us to offer pricing that is not only highly competitive but also meticulously tailored to deliver unparalleled value, setting us apart in the market.
(3) Q: How's the after-sale service?
A: Our dedicated team of elite engineers is ready to provide extraordinary on-site service overseas. Coupled with the unwavering support of our vigilant merchandisers and the precision of our expert translation services, we promise an exceptional post-purchase experience that ensures your utmost satisfaction.
(4) Q: How about the quality?
A: Our unwavering commitment to quality is reflected in our careful selection of the finest sub-assemblies and raw materials in the industry. Our expert team meticulously crafts key components in-house, supported by a professional assembly line vigilant in its adherence to strict quality testing, all conforming to the pinnacle of industry standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience peace of mind with our comprehensive 1-year warranty that complies with international norms. Our dedicated online support team is at your service 24/7, poised to address any inquiries regarding our machine with speed and precision, ensuring your experience remains seamless and satisfying from start to finish.
(6) Q: Certification?
A: We are proud to operate as Tsingxi, a distinguished entity holding ISO9001, ISO14001, and ISO45001 certifications. Our meticulously crafted products meet the stringent technical standards of 3C and CE certifications. Each product is officially endorsed by the Industry Administration Authority, reinforcing our dedication to the ultimate in quality and safety.Tsingxi is unwavering in its mission to elevate its standing as a formidable high-tech leader in the dynamic global water treatment market, consistently pioneering new benchmarks for innovation and reliability.
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