PSI MEMBRANE® Advanced Thin Film Nanocomposite (TFN)
Versatile Loose Nanofiltration or Efficient Compact Ultrafiltration Membrane
UNF TFN SeriesDive into the forefront of innovation with the UNF series, powered by the revolutionary Thin Film Nanocomposite (TFN) technology. Experience a nano-level hydrophilic coating that dramatically enhances anti-fouling properties. This state-of-the-art membrane design achieves an exceptional flux rate, delivering a performance that is four times superior to traditional TFC membranes. It operates at a drastically lower pressure, reducing the energy requirements by at least 50%, making it the perfect substitute for conventional TFC membrane systems.
Distinctive Features:
Exceptional Precision Unrivaled
Expertly crafted with precisely engineered cutting molecules, this membrane offers customization to meet specific customer demands, ensuring unparalleled precision and accuracy.
Unparalleled Efficiency
Proshare Innovation's membranes deliver astonishing product flow rates up to four-fold higher than leading imported brands. This extraordinary efficiency yields significant reductions in both energy consumption and operational costs.
Superior Selective Separation Abilities
Our membranes boast ultra-high selectivity, effectively removing colloidal iron, colloidal silicon, humic acid, and other dissolved organic materials (DOM), while seamlessly allowing the passage of inorganic single and bivalent ions.
Pioneering Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) Solutions
Prime Applications:
Leading in Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Indispensable for industrial resource recovery and recycling, these membranes are ideal for industries like steel & metals, precious metals, chemicals, medical, pharmaceutical, food, and petrochemicals.
Water Softening Solutions
Chlor-Alkali Processing Excellence
Landfill Leachate De-coloring Innovation
| 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 peak performance, the permeate flow rate and stable salt rejection are established under 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 sterilization process.
2. Kindly note, the variability in permeate flow ranges +/-15%. Final water production might further fluctuate due to
the thermal treatment processes involved.
DIMENSIONS: mm
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
ProshareProshare Innovation Suzhou Co., Ltd. stands as a luminary of distinction, having gathered an unparalleled reservoir of vital expertise. By providing superior, tailor-made technical solutions, we meet the industrial sector's exact demands for pristinely pure water. Our unrivaled expertise extends into complex industrial operations, wastewater treatment and recycling, and resource recovery, securing Proshare's position as the industry's definitive benchmark.
Proshare prides itself on active involvement across a multitude of pivotal industry sectors. Our extensive reach includes petrochemicals, mining, lithium extraction from salt lakes, and lithium battery recycling, among others. We also make impressive advances in semiconductors, seawater desalination, reclaimed water management, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation, demonstrating our adaptable and dynamic capabilities.
Our broad expertise seamlessly encompasses a diverse spectrum of applications: from steam boiler feeding and food & beverage sectors 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 impeccably customized to satisfy any industry requirement.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's expertise in desalination technology has established a prominent presence in the civil water supply for hotels and tourist resorts. Understanding the critical demand for fresh water in these places, our sophisticated R.O. sea and brackish water desalination solutions offer a reliable and advanced option. They adeptly meet the increasing needs of rapidly growing tourist destinations with a finesse that distinguishes us from the rest.
Municipal and Civil Use
At Proshare, we are committed to developing innovative, scalable, and eco-friendly solutions for sustainable wastewater and effluent treatment. Our comprehensive portfolio, enriched with proprietary technologies and supported by national-level expertise and scientific excellence, ensures municipalities maintain the highest health and environmental standards. We strive for unparalleled excellence, consistently enhancing our sanitation systems with systematic, real-time insights from our dedicated field engineers.
Our profound expertise in sewage treatment forms the cornerstone of our capability to help you achieve your sustainable development goals. As a leader in sustainable development, we provide a remarkable array of solutions, including:
Cutting-edge Sanitation technologies.
Innovative Recovery of Reusable Materials from Wastewater.
Farming Applications
Ensuring optimal animal health and maximum productivity-whether for cattle, chickens, sheep, or pigs-demands water quality that aligns with its availability. At Proshare, we recognize that water quality is crucial in driving the animals' growth and performance, substantially enhancing overall productivity.
Farm water sources are as diverse as they are crucial, spanning from water wells and civil water networks to rivers and other surface sources, each with unique characteristics. Recognizing these attributes allows us to craft precise solutions.
Beyond chlorine-treated networks, other water sources often harbor high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology stands as the foremost solution to effectively eliminate these impurities. For farm water, especially from non-civil sources, employing advanced technological treatment is essential 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. 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.
AComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
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.
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, 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 extraordinary result has sparked a wave of follow-up orders from other subsidiaries within the group, cementing our reputation.
This 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 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 mMembraneFouling,LowsThe current electrical efficiency is an impressive 80%, symbolizing vast potential for further optimization. This paves a promising path for cutting-edge technological advancements, setting the stage for future growth.HighEnergyConsumption, making up about 30% to 40% of total operating costs, uncovers a compelling opportunity for innovative cost-saving breakthroughs.ShortMembranelifespan, anticipated at 2 to 3 years, ensures a highly dependable and durable resolution for a wide array of applications.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has demonstrated exceptionalPerformanceData is pivotal in aLithiumExtraction project at theexquisite Lakkor Tso Salt Lake , Tibet, China:
Through a highly efficient 2-stage Nanofiltrationprocess, seamlessly integrated with a 1-stage RO, we produce water with Mg2+ at a mere 2.9mg/L and Ca2+ at just 2.25mg/L. The Mg2+ retention rate is an astounding 99%+, with Ca2+ retention over 98%. Additionally, the lithiumpermeaterate achieves an impressive 96.6%, with the flux nearing 20LMH under a pressure of 1MPa. Our proven membrane technology offers sustainable environmental and economic benefits, significantly elevating product purity and quality.Our state-of-the-art membrane technology is not only environmentally and economically sustainable, it also significantly boosts product purity and quality, ensuring superior performance.
ProshareTeam's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
ProshareOur team has pioneered a groundbreaking advancement in reverse osmosis membrane technology. Harnessing the transformative prowess of polymer interface nano-self-assembly, we have dismantled traditional barriers in membrane fabrication with two pioneering innovations:
Ultra-Thin Separation Layer: Through cutting-edge polymer interface nanotechnology, our engineers have crafted a separation layer at least three times thinner than the conventional 100 nm polyamide thin films. This revolutionary reduction in thickness propels water flux, significantly enhancing both permeability and efficiency.
Enhanced Performance: By integrating nanoparticles with specialized hydrophilic polymers, we have achieved remarkable advances in the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance.
Compared to traditional polyamide reverse osmosis membranes,Proshare's innovation manifests in breakthroughs across four pivotal aspects:
Self-Assembled Nanocomposite Films
By merging nano-scale precision control with nano-doping modification, we form ultra-thin, meticulously structured separation layers through polymer interface nanotechnology. This groundbreaking technique surpasses the limitations in thickness uniformity and material diversity seen in traditional polyamide membranes.
Enhanced Water Flux and Energy Efficiency
With precise optimization of the layer-by-layer self-assembly process, we have meticulously regulated the functional layer thickness, achieving an extraordinary 3x reduction compared to conventional membranes. This strategic advancement results in >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Departing from polyamide, our team utilizes cutting-edge 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 superhydrophilic surface, crafted with a contact angle less than 10° and reinforced by nanoparticles, effectively reduces organic fouling by 50%. This innovation extends chemical cleaning cycles from 3 to 6 months, slashing maintenance costs by 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 legacy of excellence, brilliantly showcased through our collection of prestigious certifications. These accolades not only highlight our unwavering commitment to the pinnacle of industry standards but also serve as a shining testament to our dedication. Our certifications represent our meticulous health and safety management protocols, steadfast dedication to environmental stewardship, and unwavering adherence to ISO 9001 quality management criteria. This esteemed trio of certifications underscores our comprehensive and proactive management approach, reinforcing our unyielding pledge to deliver unparalleled products and services that exceed expectations.
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 term-it's the very cornerstone of our identity. Our extensive portfolio of patents proudly reflects our relentless pursuit of technological advancement. From groundbreaking innovations in membrane production to the pioneering development of intricate multi-layer RO membranes, our patents stand as bold testaments to our leadership at the frontier of cutting-edge technologies. As trailblazers, we consistently reshape the future of the industry with our creative genius and pioneering solutions, always staying ahead in the realm of innovation.
Proshare Innovation SuzhouCo., Ltd. emerges as a radiant symbol of cutting-edge technology in the dynamic world of water purification. As a prestigious national high-tech enterprise, we are passionately committed to pioneering advancements in the third-generation thin-film nanocomposite (TFN) membranes. These revolutionary membranes are expertly crafted for reverse osmosis (RO), nanofiltration (NF), and other essential material separation applications. Founded in the vibrant year of 2017 by visionary doctoral experts returning from overseas, and under the esteemed leadership of Dr. Lin Xiaofeng-celebrated with national-level talent accolades-Proshare Innovation stands as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As trailblazers in this domain, we have masterfully integrated TFN technology into nanofiltration membranes, achieving unparalleled independence in both research and development. Our state-of-the-art 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 surpasses international standards, effectively replacing previously monopolized foreign products and redefining industry norms.
Production Capacity: Operating from a sophisticated 2,000 m² R&D hub, our capabilities are further enhanced by our expansive15,000 m² production base, perfectly equipped to meet the growing demand for our groundbreaking solutions.
Funding: With the successful closure of our Pre-A Round (2023) and A Round (January 2025) of financing, robust backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital strengthens our financial underpinnings and accelerates our growth trajectory.
Market Recognition: Our status as a preferred supplier for prominent listed environmental engineering firms and state-owned enterprises cements our market dominance and reflects 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 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 chart new territories.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We deliver comprehensive water treatment solutions that are revolutionizing the industry.
Our pioneering Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment systems offer unmatched solutions for customers seeking state-of-the-art 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 premium solutions not only guarantee excellence,but they also ensure an impressive return on investment (ROI) for our clients. We offer comprehensive 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 are inspired by our customers, who tirelessly work to provide the precious gift of clean water. Together, we envision a world transformed by water solutions, paving the way for a brighter and more sustainable tomorrow.
(2) Q: Are you a manufacturer or Trade Company?
A: At Proshare Innovation Suzhou Co., Ltd., our expertise as a leading manufacturer is enriched by our dedicated International Trade Department. This unique dual capability grants us unparalleled understanding of customer needs and market dynamics, enabling us to offer pricing strategies that are both astoundingly competitive and meticulously crafted to provide exceptional value.
(3) Q: How's the after-sale service?
A: Our distinguished team of engineers stands ready to deliver superior on-site service internationally. Bolstered by the meticulous oversight of our proactive merchandisers and flawless translation services, we guarantee a post-purchase experience that exceeds expectations, ensuring your satisfaction is not just met, but excelled.
(4) Q: How about the quality?
A: With an unwavering dedication to quality, Proshare Innovation Suzhou Co., Ltd. sources principal sub-assemblies and raw materials from industry-leading suppliers. Our highly skilled professionals manufacture key components in-house, ensuring a streamlined assembly line fortified by rigorous quality assessments, all meeting and often surpassing the loftiest standards of excellence.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Our products come with a robust 1-year warranty that aligns with global standards, providing absolute peace of mind. Complementing this is our dedicated online support team, available 24/7 to promptly and efficiently address any questions or concerns you may have about our products, ensuring a smooth and uninterrupted user experience.
(6) Q: Certification?
A: Tsingxi, a prestigious name in the industry, is proudly accredited with multiple certifications including ISO9001, ISO14001, and ISO45001. Our products are designed to meet the rigorous technical requirements of 3C and CE, and are officially certified by the Industry Administration Authority, reflecting our unwavering commitment to superior quality and safety.Tsingxi remains committed to elevating its standing as a high-tech powerhouse in the dynamic global water treatment arena, continuously pioneering new benchmarks for innovation and reliability.
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