PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN SeriesEmbark on a journey through the forefront of filtration technology with the UNF series, featuring the remarkable TFN innovation. This groundbreaking technology infuses a nano-level, ultra-thin hydrophilic coating, offering superior anti-fouling properties. Boasting a flux rate fourfold higher than traditional TFC membranes, it operates with a drastic pressure reduction of at least 50%. It's the ultimate upgrade from conventional TFC membranes.
Key features:
Precision at its Best Higher
Crafted with an intricate matrix of precise cutting molecules, this membrane is tailored to meet the unique demands of our clients, achieving unmatched precision in performance.
Unmatched Efficiency
Proshare Innovation's membrane technology delivers exceptional flow rates, exceeding imported alternatives by up to four times. This extraordinary efficiency yields significant reductions in both energy use and overall project expenditure.
Superior Selective Separation
Offering ultra-high selectivity, our membranes proficiently remove colloidal iron, colloidal silicon, humic acid, and other dissolved organic matter, while allowing the passage of inorganic ions, both mono- and divalent.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Indispensable in industrial resource recovery and recycling, our membrane excels in sectors including steel & metals, precious metals, chemicals, medical, pharmaceuticals, food, and petrochemicals.
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 maintain peak functionality, permeate flow rate, and stabilized salt rejection are meticulously calibrated based on the following 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 permeate flow range may vary by +/-15%, with further yield fluctuations possible due to
the heat treatment processes employed.
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 unparalleled excellence, a pioneer that has amassed a wealth of invaluable expertise. By offering top-tier, bespoke technical solutions, we precisely address the industrial sector's insatiable quest for impeccably pure water. Our unrivaled proficiency spans across complex industrial operations, intricate wastewater treatment, innovative recycling processes, and strategic resource recovery. This ensures that Proshare consistently sets the gold standard in the industry, delivering remarkable results that redefine expectations.
Proshare takes immense pride in being actively engaged across a wide spectrum of pivotal industry sectors. Our extensive footprint gracefully extends into the petrochemical domain, mining, lithium extraction from salt lakes, and lithium battery recycling, among others. We also make monumental strides in cutting-edge semiconductors, advanced seawater desalinization, reclaimed water management, leachate treatment, synthetic biology breakthroughs, copper foil manufacturing, pharmaceuticals, and dynamic power generation. This showcases our versatile and ever-evolving capabilities, ensuring we meet and exceed industry demands with precision and flair.
Our expansive expertise seamlessly covers an extensive range of applications, from the intricacies of steam boiler feeding to the sophisticated needs of the food & beverage industries, including mineral water bottling, soft drinks, and juices. We excel in supporting painting lines, dairies, and even the delicate production of ice cream. Proshare also extends its superior solutions to laundries, hospitals, textiles, the mechanical industries, and steel companies. We ensure our offerings are meticulously tailored to meet the unique demands of every industry, guaranteeing exceptional performance and satisfaction.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's unrivaled mastery in desalination technology has carved a distinguished niche in the civil water supply for luxurious hotels and bustling tourist resorts. Recognizing the critical need for fresh, pristine water in these establishments, our sophisticated R.O. sea and brackish water desalination solutions offer a reliable and advanced alternative. They seamlessly cater to the ever-growing demands of rapidly expanding tourist hotspots, delivering with a finesse and reliability that sets us distinctly apart.
Municipal and Civil Use
At Proshare, we are passionately committed to pioneering innovative, scalable, and eco-conscious solutions for the sustainable treatment of wastewater and effluents. Our extensive portfolio, enriched with groundbreaking patented technologies and backed by national-level expertise and scientific prowess, ensures that municipalities uphold the highest health and environmental standards. Driven by an unwavering pursuit of excellence, we continually refine our sanitation systems, leveraging systematic, real-time insights from our dedicated field engineers to deliver unmatched quality and reliability.
Our deep-rooted expertise in sewage treatment forms the foundation of our capacity to assist in the realization of your sustainable development goals. As a trailblazer 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-whether it be cattle, chickens, sheep, or pigs-demands water quality that not only matches availability but also exceeds expectations. At Proshare, we grasp that water quality is pivotal in driving the growth and exceptional performance of animals, significantly impacting overall productivity. Our tailored solutions ensure that water quality is optimized for superior results.
Farm water sources are as varied as they are vital, ranging from deep water wells and expansive civil water networks to flowing rivers and other surface sources. Each source boasts unique attributes, and understanding these characteristics allows us to tailor precise and effective solutions, ensuring optimal water quality for all farming needs.
Beyond chlorine-treated networks, other water sources often harbor high levels of dissolved and suspended solids, along with pathogens. Reverse osmosis technology emerges as the premier solution, effectively addressing these impurities. For farm water, especially from non-civil sources, employing cutting-edge technological treatment is crucial to minimize harmful substances, safeguarding the health and well-being of animals, and ensuring peak productivity.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the realm of international luxury cruise liners, where the water conditions are as diverse as the oceans themselves, Proshare Innovation Suzhou Co., Ltd. has emerged as a trailblazer. Traditionally dominated by established global giants, Proshare now leads the charge with its state-of-the-art membranes, designed to excel under varying salinity and temperature conditions. As these majestic vessels voyage through the seas, Proshare's advanced membranes ensure consistent, high-quality water production, catering seamlessly to the unique demands of these floating palaces.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes are redefining standards with unrivaled desalination rates and unwavering production stability. These membranes not only meet but surpass the rigorous water quality criteria set by the most opulent cruise liners, ensuring flawless and dependable performance on the high seas.
Proshare's groundbreaking success has catalyzed an industry transformation, leading to the replacement of existing desalination membranes on three additional cruise ships. This monumental achievement has established Proshare as the first national brand to secure prestigious international orders for luxury cruise ship desalination RO membranes, marking a new era of excellence.
AComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
In the realm of semiconductor manufacturing, where the demand for electronic-grade ultra-pure water is incredibly stringent, only the crème de la crème can deliver. Proshare stands amongst these elite few, ensuring exceptional water quality through cutting-edge membrane desalination technology.
Leveraging Proshare's pioneering TFN membrane technology alongside the TsingXi team's extensive expertise, our state-of-the-art water treatment plant delivers unparalleled pure water solutions. It demonstrates superior rejection capabilities against salts, boron, and TOC, exceeding the semiconductor industry's stringent water quality demands effortlessly.
This landmark achievement has elevated Proshare to new heights, securing a prestigious contract for an electronic ultra-pure water treatment project from a leading Japanese listed company, marking a significant triumph.
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, expertly crafted forwastewater treatment in ammonium sulphate desulphurisation processes, achieve concentration levels up to 40 times, with ammonium sulphate concentration reaching ≥ 20% in the concentrated water. This innovation drastically reduces energy consumption for subsequent evaporation and crystallization, leading to significant cost savings. The resulting water effortlessly meets the Q/SH 0628.2-2014 corporate standard for circulating water make-up of China Petroleum and Chemical Corporation, guaranteeing zero wastewater discharge.
This remarkable development has led to a surge in orders from other subsidiaries within the group, solidifying our esteemed reputation.
This membrane technology extends beyond, offering solutions for other high-temperature and highly acidic wastewater scenarios containing ammonium sulphate. It is applicable in sectors such as energy, refining, chemical, and metallurgy. Recent advancements in ammonia desulphurization technology, combined with carbon capture, enhance new energy consumption and foster the evolution of a green industry 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 denotes substantial room for enhancement and innovation, setting the stage for superior technological advancements that could revolutionize performance.HighenergyConsumption could account for about 30% to 40% of the overall operational expenses. This presents a remarkable opportunity for ground-breaking cost-reduction strategies and innovations that could significantly optimize resource use.ShortMembranelifespan is anticipated to range between 2 to 3 years, offering a robust and dependable solution applicable to a wide array of industries and needs.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has demonstrated exceptionalperformanceData in a critical lithiumextraction project set amidst thepristine Lakkor Tso Salt Lake , Tibet, China:
Employing an advanced 2-stage Nanofiltrationsystem artfully integrated with a 1-stage RO, we realize a production water featuring Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. The retention efficiency for Mg2+ surpasses 99%, with Ca2+ retention exceeding 98%. Additionally, the lithiumpermeate rate achieves an impressive 96.6%, and the flux nears an astounding 20LMH, maintained at an operational pressure of 1MPa.Our proven membrane technology is both environmentally conscious and economically viable, significantly uplifting product purity and overall quality.
ProshareTeam's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
ProshareOur team has pioneered an extraordinary advancement in reverse osmosis membrane technology. By harnessing the transformative potential of polymer interface nano-self-assembly, we have obliterated conventional limitations in membrane development with two trailblazing innovations:
Ultra-Thin Separation Layer: Through the sophisticated application of polymer interface nanotechnology, we have crafted a separation layer that is at least three times thinner than traditional 100 nm polyamide films. This groundbreaking reduction in thickness amplifies water flux, drastically boosting permeability and efficiency.
Enhanced Performance: By integrating nanoparticles with specialized hydrophilic polymers, we have achieved unparalleled advancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidation.
Compared to traditional polyamide reverse osmosis membranes,Proshare's innovation embodies breakthroughs across four critical dimensions:
Self-Assembled Nanocomposite Films
Combining nano-scale precision control with nano-doping modification allows for the creation of ultra-thin, meticulously arranged separation layers using polymer interface nanotechnology. This revolutionary method transcends the limitations of thickness uniformity and material diversity typical of conventional polyamide membranes.
Enhanced Water Flux and Energy Efficiency
Through careful optimization of the layer-by-layer self-assembly process, we have finely tuned the functional layer thickness, achieving an astonishing 3x reduction compared to traditional membranes. This strategic innovation results in >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Departing from polyamide, our team utilizes state-of-the-art hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These advanced materials demonstrate 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, designed with a contact angle of less than 10° and enhanced with nanoparticle reinforcement, 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 are not just meeting standards, we are setting them! Our prestigious certifications are more than mere accolades; they are a glowing reflection of our unwavering dedication to excellence. Each certificate represents our steadfast commitment to rigorous health and safety management, exemplary environmental responsibility, and the highest quality benchmarks set by ISO 9001. Through these distinguished recognitions, we demonstrate a comprehensive, proactive management ethos, reinforcing our promise to deliver products and services that are nothing short of extraordinary.
Invention Patent of Membranes Production Invention Patent of Multi-Layer RO Membrane Utility Model Patent Certificates At Proshare Innovation Suzhou Co., Ltd., innovation isn't just a buzzword-it defines us. Our impressive array of patents showcases our relentless pursuit of technological advancement. From groundbreaking innovations in membrane production to the sophisticated evolution of multi-layer RO membranes, our patents boldly affirm our leadership at the forefront of cutting-edge technology. As true pioneers, we are continually redefining the industry's future with our inventive spirit and revolutionary solutions.
Proshare Innovation SuzhouCo., Ltd. emerges as a beacon of cutting-edge innovation within the dynamic sphere of water purification. As a prestigious national high-tech enterprise, we are passionately committed to revolutionizing advancements in the third-generation thin-film nanocomposite (TFN) membranes. Our membranes, meticulously engineered, cater to reverse osmosis (RO), nanofiltration (NF), and other critical 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-an individual lauded with national-level talent accolades-Proshare Innovation proudly stands as China's sole domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As pioneers in this field, we have masterfully integrated TFN technology into nanofiltration membranes, achieving complete 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 an advanced 2,000 m² R&D facility, our capabilities are further enhanced by our expansive15,000 m² production base, perfectly equipped to cater to the growing demand for our innovative solutions.
Funding: With successful closure of Pre-A Round (2023) and A Round (January 2025) financing, we are fortified by robust backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, strengthening our financial foundation and accelerating our growth trajectory.
Market Recognition: Our distinction as a preferred supplier for preeminent listed environmental engineering firms and state-owned enterprises underscores 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 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 explore uncharted paths.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We deliver comprehensive water treatment solutions that are transforming the industry.
Our avant-garde Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment systems provide unparalleled solutions for customers seeking 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' specific 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 comprehensive training, support, and services, extending our local expertise to a global platform.Our approach is to provide thorough training, robust support, and unparalleled services, leveraging our local expertise to make 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 aim for a world optimized by water solutions, paving the way for a brighter and more sustainable future.
(2) Q: Are you a manufacturer or Trade Company?
A: As a distinguished manufacturer with our very own International Trade Department, Proshare Innovation Suzhou Co., Ltd. has a profound understanding of the needs and desires of our clients. This exceptional insight enables us to offer pricing that is not only extraordinarily competitive but also crafted to provide unparalleled value.
(3) Q: How's the after-sale service?
A: Our dedicated team of engineers is committed to delivering outstanding on-site service globally. With unwavering support from our vigilant merchandisers and the precision of expert translation services, we ensure a post-purchase experience that exceeds expectations, guaranteeing your complete satisfaction.
(4) Q: How about the quality?
A: Our devotion to quality is steadfast, sourcing main sub-assemblies and raw materials from the industry's elite. Our skilled team meticulously crafts essential components in-house, creating a professional assembly line under stringent quality testing, ensuring compliance with the most rigorous standards of excellence.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Revel in complete peace of mind with our comprehensive 1-year warranty, in full compliance with international standards. Our dedicated online support team stands ready, available 24/7 to provide swift and effective solutions to any questions regarding our machine, ensuring a flawless experience at every step.
(6) Q: Certification?
A: Celebrating our identity as Tsingxi, a prestigious entity accredited with ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously engineered to conform to the rigorous technical standards of 3C and CE. Each offering is officially certified by the Industry Administration Authority, reinforcing our unwavering commitment to the utmost quality and safety.Tsingxi is unwavering in its dedication to elevating its presence as a formidable high-tech powerhouse in the dynamic global water treatment market, perpetually raising the bar for innovation and reliability.
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