PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN SeriesEmbark on a journey of technological excellence with our Thin Film Nanocomposite (TFN) technology, featured in the UNF series. This remarkable advancement boasts a nano-scale, ultra-thin hydrophilic coating that significantly reduces fouling. Enjoy an extraordinary flux rate, which is quadruple that of standard TFC membranes, all while operating at an impressively low pressure of at least 50% less. Make the smart switch to our TFN series, the perfect alternative to traditional TFC membranes.
Key Features:
Precision at its Best Higher
Crafted with meticulous precision, this membrane utilizes multiple cutting-edge molecules to customize and meet your exact specifications, offering unmatched precision and adaptability.
Unmatched Efficiency
Elevate your operations with Proshare Innovation's membranes, designed to deliver unparalleled flow rates that exceed imported brands by up to four times. This efficiency translates into significant energy savings and reduced project costs.
Superior Selective Separation
Our membranes offer exceptional ultra-high selectivity, effectively removing most colloidal iron, colloidal silicon, humic acid, and other dissolved organic matter (DOM) while allowing inorganic single and bivalent ions to pass through effortlessly.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Crucial for industrial resource recovery and recycling, our membrane excels in various 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. For optimal membrane performance, permeate flow rate and stabilized salt rejection are stringently tested under the following precise standard conditions:
NF membrane (2000ppm MgSO4, 0.48 MPa, 25ºC, 15% recovery), RO membrane (2000ppm NaCl solution,
1.55 MPa, 25ºC, 15% recovery) before undertaking any hot water disinfection.
2. Please be aware, the permeate flow may vary by +/-15%, and additional fluctuations in final water yield can occur due to
the involved heat treatment process.
SIZE: mm
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
ProshareProshare Innovation Suzhou Co., Ltd. is a paragon of industry leadership and innovation, shining brightly with a wealth of specialized knowledge. Our mission is to deliver premium, customized technical solutions that precisely meet the demands for pristine water in the industrial sector. Our unparalleled expertise covers intricate industrial processes, wastewater treatment and recycling, and efficient resource recovery, cementing Proshare's status as the industry's epitome of excellence.
Proshare is passionately engaged across a multitude of pivotal industry sectors. Our influence spans petrochemicals, mining, lithium extraction from salt lakes, and lithium battery recycling. We also make significant impacts in semiconductors, seawater desalinization, reclaimed water management, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation. Our vast capabilities showcase our flexibility and robust involvement across diverse industries.
Our broad expertise graciously encompasses a range of applications, from steam boiler feeding and the food & beverage sector including 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. Proshare's solutions are meticulously designed to suit any industry's unique requirements.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's expertise in desalination technology has established a distinctive role in meeting the civil water supply needs of hotels and tourist resorts. Acknowledging the critical requirement for fresh water in these venues, our advanced R.O. sea and brackish water desalination solutions offer a dependable and sophisticated option. They cater to the increasing demands of rapidly growing tourist destinations, executed with precision that distinguishes us in the field.
Municipal and Civil Use
At Proshare, we are devoted to leading the charge in pioneering scalable, innovative, and environmentally conscious solutions for the sustainable treatment of wastewater and effluents. Our comprehensive portfolio, infused with patented technologies and bolstered by national-level expertise, ensures municipalities maintain superior health and environmental standards. We are driven by a tireless dedication to perfection, persistently enhancing our sanitation systems with systematic, real-time insights from our committed field engineers.
Our profound proficiency in sewage treatment lays the groundwork for assisting you in fulfilling your sustainable development ambitions. As a leader in sustainable progress, we provide a remarkable array of solutions, including:
Cutting-edge Sanitation technologies.
Innovative Recovery of Reusable Materials from Wastewater.
Farming Applications
Ensuring supreme animal health and peak productivity for cattle, chickens, sheep, or pigs demands water quality that parallels its accessibility. At Proshare, we recognize that water quality is crucial to enhancing the growth and performance of animals, thereby significantly influencing overall productivity.
Farm water sources are diverse and essential, ranging from water wells and civil water networks to rivers and other surface sources, each characterized by distinct attributes. Understanding these features enables us to tailor precise solutions.
Beyond chlorine-treated networks, other water sources frequently harbor elevated levels of dissolved and suspended solids and pathogens. Reverse osmosis technology stands as the preeminent solution for effectively addressing these impurities. For farm water, particularly from non-civil sources, implementing state-of-the-art technological treatments is vital to diminish harmful substances, ensuring the health and welfare of the animals.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the realm of desalination membranes aboard international luxury cruise ships has been dominated by established global giants. As these majestic vessels traverse the world's waters, they face varying salinity and temperature challenges. Proshare's cutting-edge membranes are engineered to deliver unrivaled reliability and performance, ensuring seamless water production that meets the exacting standards of ocean liners, effortlessly overcoming diverse conditions.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have raised the bar, offering an exceptional desalination rate coupled with unwavering water production stability. These membranes are crafted to not just meet but exceed the stringent water quality benchmarks set for the most opulent cruise ships, ensuring flawless performance.
This extraordinary achievement has ignited a revolutionary transformation, leading to the replacement of existing desalination membranes on three additional cruise ships. Proshare's monumental success in this venture positions it as the trailblazing national brand, securing international luxury cruise ship orders for desalination RO membranes, and setting a new industry standard.
AComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
The pursuit of electronic-grade ultra-pure water, particularly in membrane desalination, demands unparalleled precision. Only a few select brands possess the capability to fulfill these rigorous standards, ensuring the purity and superior quality of water production.
Leveraging Proshare's cutting-edge TFN membrane technology and the TsingXi team's extensive expertise, our state-of-the-art water treatment plant delivers solutions that offer exceptional rejection of salts, boron, and TOC. This system's output not only meets but surpasses the semiconductor industry's stringent requirements.
This noteworthy accomplishment has enabled us to clinch a prestigious electronic ultra-pure water treatment project from a leading Japanese listed company, marking a significant achievement.
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, skillfully optimized forwastewater treatment in ammonium sulphate desulphurisation processes, have reached a remarkable concentration level up to 40 times with an ammonium sulphate concentration of ≥ 20% in the concentrated water. This innovation drastically cuts down the energy needed for subsequent evaporation and crystallization, offering significant cost advantages. The produced water perfectly aligns with the corporate standard Q/SH 0628.2-2014 for circulating water make-up of China Petroleum and Chemical Corporation, ensuring zero discharge of wastewater.
This remarkable success has spurred a surge of follow-up orders from additional subsidiaries within the group, solidifying our esteemed reputation.
This membrane technology is also adept for other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, covering industries such as energy, refining, chemical processing, and metallurgy. The latest advancements in ammonia desulphurization technology, along with carbon capture innovations, enhance new energy consumption and promote the progression of a sustainable green industry chain, in perfect alignment 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 mEmbrace the power of Proshare's advanced membrane technology!With seamless flow,resisting fouling,and maintaining a steadyflow, our membranes excel in efficiency.Discover superior solutionsElectrical efficiency currently stands at a commendable 80%. This presents a golden opportunity for further growth and optimization, setting the stage for cutting-edge technological advancements.Highenergyefficiencyconsumption can constitute 30% to 40% of total operational expenses, showcasing a remarkable avenue for groundbreaking innovations that slash costs.Costefficiency strategies could represent approximately 30% to 40% of the total operational expenses, illustrating a tremendous opportunity for pioneering cost-saving innovations.Secureshort-termMembranelongevity is projected between 2 to 3 years, delivering a trusted and robust solution across varied applications.lifespan is projected to be in the range of 2 to 3 years, providing a highly reliable and robust solution for a multitude of applications.
Introducing the Proshare PSI Membrane - where innovation meets excellence! TFN-SEP Customized NF/RO Membrane
has consistently demonstrated unparalleledperformancein high-demand extraction projects.Datacollected from an essential lithium extractionventure nestled within thepristine environment of Lakkor Tso Salt Lakein Tibet, China showcases impressive results:By harnessing a state-of-the-art 2-stage Nanofiltration process seamlessly meshed with a 1-stage RO, we achieve exceptionalproduction water containing Mg2+ at a minute 2.9mg/L and Ca2+ at an equally minimal 2.25mg/L. The Mg2+ retention rate is an impressive 99%, with Ca2+ retention soaring over 98%. Remarkably, the lithium
permeaterate reaches a notable 96.6%, while the flux approaches a substantial 20LMH under an operational pressure of 1MPa.Our rigorously tested membrane technology is a paragon of environmental and economic sustainability, significantly heightening product purity and quality.permeate 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.
ProshareGroundbreaking Team Achievements in Cutting-Edge Reverse Osmosis Membrane Innovation
ProshareOur pioneering team has unveiled a remarkable breakthrough in reverse osmosis membrane technology. By harnessing the extraordinary capabilities of polymer interface nano-self-assembly, we have transcended conventional limitations in membrane design through two groundbreaking innovations:
Revolutionary Ultra-Thin Separation Layer: Utilizing state-of-the-art polymer interface nanotechnology, we have crafted a separation layer that is at least a striking three times thinner than the typical 100 nm polyamide thin films. This monumental reduction in thickness amplifies water flux, dramatically boosting both permeability and overall efficiency.
Superior Enhanced Performance: By integrating nanoparticles with specially designed hydrophilic polymers, we have orchestrated unprecedented improvements in the membrane's hydrophilicity, fouling resistance, durability, and oxidation resistance.
When compared to conventional polyamide reverse osmosis membranes,Proshare's revolutionary innovation introduces breakthroughs across four crucial dimensions:
Self-Assembled Nanocomposite Films at the Forefront
By blending nano-scale precision control with nano-doping enhancements, we enable the creation of ultra-thin, meticulously organized separation layers utilizing polymer interface nanotechnology. This pioneering technique transcends the limitations of thickness uniformity and material diversity seen in traditional polyamide membranes.
Unparalleled Water Flux and Energy Efficiency
Through the precise fine-tuning of the layer-by-layer self-assembly process, we have precisely calibrated the functional layer thickness, achieving an astounding threefold reduction compared to conventional membranes. This strategic evolution culminates in over three times higher water flux and 30% reduction in energy consumption.
Innovative Polymer Materials with Exceptional Chemical Stability
Stepping away from polyamide, our team utilizes the latest hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These cutting-edge materials demonstrate exceptional resistance to oxidation (withstanding up to 10 ppm chlorine exposure) and pH resilience (maintaining stability across a pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
Our ultra-hydrophilic surface, with a contact angle of less than 10°, is augmented by nanoparticle reinforcement, effectively minimizing organic fouling by 50%. This cutting-edge innovation prolongs chemical cleaning intervals from 3 to 6 months, ultimately decreasing maintenance expenditures by 40%.
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 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: We take immense pride in being a distinguished manufacturer, seamlessly complemented by our in-house International Trade Department. This unique synergy grants us an unparalleled understanding of our clients' desires and market expectations, allowing us to offer prices that are not only remarkably competitive but also finely tuned to provide extraordinary value.
(3) Q: How's the after-sale service?
A: Our expert engineering team is always prepared to deliver outstanding on-site service overseas. Backed by the unwavering commitment of our attentive merchandisers and the finesse of our professional translators, we promise you a post-purchase experience like no other, marked by efficiency and excellence.
(4) Q: How about the quality?
A: Our dedication to quality remains steadfast, as we meticulously source primary sub-assemblies and raw materials from the industry's elite. Our skilled workforce expertly fabricates essential components in-house, ensuring a specialized assembly line is maintained with rigorous quality testing, all of which meet the pinnacle 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, crafted in accordance with international standards. Our committed online support team is available 24/7, poised to promptly and proficiently resolve any questions regarding our machine, ensuring an impeccable user experience at every stage.
(6) Q: Certification?
A: As Tsingxi, we wear our ISO9001, ISO14001, and ISO45001 certifications as badges of honor. Our precision-engineered products are crafted to meet the exacting technical requirements of 3C and CE, each rigorously certified by the Industry Administration Authority, showcasing our unwavering commitment to the highest benchmarks of quality and safety.Tsingxi is resolute in its quest to amplify its presence as a pioneering high-tech powerhouse within the dynamic global water treatment sector, consistently breaking new ground in innovation and reliability.
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