PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN Series Discover the cutting-edge in filtration with our UNF series. Integrating the groundbreaking Thin Film Nanocomposite (TFN) technology, these membranes are engineered with nano-level, ultra-thin hydrophilic coatings. Experience unparalleled anti-fouling capabilities and enjoy a flux rate soaring to four times that of traditional TFC membranes, all while operating at pressures reduced by at least 50%. These membranes are meticulously designed to be the premium substitute for conventional TFC options.
Key features:
Precision at its Best Higher
Our membranes offer unparalleled precision with varied cutting molecules, each customized to align perfectly with specific customer needs.
Unmatched Efficiency
Experience a significant leap in efficiency with product flow rates reaching up to four times those of leading imported brands. This remarkable performance translates into substantial energy savings and reduced project costs, offering a high return on investment.
Superior Selective Separation
Our membranes excel in selective separation with ultra-high selectivity, effectively eliminating most colloidal iron, colloidal silicon, humic acid, and other DOMs, while efficiently allowing the transit of inorganic single and bivalent ions.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Designed for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications, ensuring sustainability and compliance with environmental norms.
Perfect for industrial resource recovery and recycling across sectors such as steel & metals, precious metals, chemicals, pharmaceuticals, food, and petrochemicals.
Ideal for water softening processes, ensuring high-quality output.
Chlor-alkali processing applications are met with precision and efficiency.
Exceptional performance in landfill leachate de-coloring, enhancing environmental safety.
| 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 optimal performance, permeate flow rate and stabilized salt rejection are based on these meticulously 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, ensuring a reliable performance benchmark.
2. Please be aware, the permeability flow may vary by +/-15%, and the final water yield could experience fluctuations due to
the intricate heat treatment processes involved, ensuring precision and performance.
SIZE: mm
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
ProshareProshare Innovation Suzhou Co., Ltd. possesses an impressive repertoire of experience, offering bespoke technical solutions that raise the bar in the industrial domain. Our offerings are meticulously crafted to satisfy the stringent needs for ultra-pure water, be it for complex industrial operations, waste water purification and reuse, or resource recycling, our unrivaled expertise shines brightly.
We engage dynamically across a vast spectrum of vital industry sectors. Our ambit includes petrochemical innovations, mining breakthroughs, lithium extraction from salt lakes, cutting-edge lithium iron phosphate, and lithium battery recycling. We also excel in semiconductors, seawater desalinization, reclaimed water strategies, leachate management, synthetic biology advancements, copper foil production, pharmaceutical excellence, and power generation industries.
Our proficiency spans a variety of applications such as steam boiler feeding, food & beverage sectors (embracing mineral water bottling, soft drinks, juices), painting lines, dairies, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies, amongst numerous others.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive command of desalinationtechnology thrives in the sphere of civil water desalination, essential for hotels and touristic resorts. As the demand for fresh water swells with expanding touristic areas, our R.O. seawater or brackish water desalination systems stand as a sophisticated and trustworthy solution, meeting critical fresh water needs efficiently.
Municipal and Civil Use
We steadfastly commit to pioneering scalable, eco-friendly solutions for wastewater and effluents treatment that are efficient and sustainable. Our rich portfolio, featuring patented technologies with the support of national-level experts and scientific research institutions, ensures municipalities achieve unparalleled compliance with rigorous health and environmental standards. Our dedication to enhancing sanitation systems is unwavering, driven by systematic, real-time feedback from our field engineers.
Our profound expertise in sewage treatment forms the backbone of our ability to empower you to achieve your sustainable development goals. As frontrunners in sustainable development, we offer an eclectic array of solutions, including:
Cutting-edge Sanitation technologies.
Innovative Recovery of Reusable Materials from Wastewater.
Farming Applications
Ensuring optimum animal health and productivity, whether for cattle, chickens, sheep, or pigs, hinges not just on water availability but also its pristine quality. Premium water quality is pivotal in promoting desired growth and maximizing animal performance.
Farm water may emanate from diverse sources including water wells, civil water networks, and occasionally rivers and other surface sources, each boasting unique characteristics.
Aside from chlorine-treated civil network water, other sources often bear high concentrations of both dissolved and suspended solids and pathogens. Reverse osmosis technology stands out as the premier solution to mitigate these contaminants. It's crucial for farm water, particularly from non-civil origins, to undergo advanced treatment for minimizing harmful substances, thus ensuring the safety and well-being of the animals.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the realm of desalination membranes for international luxury cruise liners has been dominated by well-established global brands. These majestic ships, navigating diverse waters, encounter varying salinity and temperature, necessitating membranes that adapt to diverse conditions. Proshare's state-of-the-art membranes deliver unwavering water production, seamlessly meeting the stringent demands of these ocean-going vessels, even in the face of diverse challenges.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have revolutionized the industry by setting a new standard for exceptional desalination rates paired with steadfast water production stability. These membranes exceed the strict water quality standards required by luxury cruise liners, offering top-tier performance.
This remarkable success prompted the overhaul of existing desalination membranes on three additional cruise ships. Proshare's achievement in this domain solidifies its status as the trailblazing national brand to capture 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 membrane desalination, is exceedingly high. Only a few top-tier brands can satisfy these rigorous requirements.
Harnessing Proshare's pioneering TFN membrane technology alongside the TsingXi team's vast water treatment expertise, our comprehensive water treatment plant offers pure water solutions with exceptional salt, boron, and TOC rejection. This system meets the precise water production standards required by the semiconductor sector.
This achievement enabled us to secure an electronic ultra-pure water treatment project from a leading Japanese publicly listed company.
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, optimized forwastewater treatment in ammonium sulphate desulphurisation processes, have achieved a concentration level amplification up to 40 times, with an ammonium sulphate concentration of ≥ 20% in the concentrated water. This notably reduces energy consumption for subsequent evaporation and crystallization, providing considerable cost savings. The water produced complies with the corporate standard Q/SH 0628.2-2014 for circulating water make-up of China Petroleum and Chemical Corporation, ensuring zero wastewater discharge.
This exceptional result has triggered a surge of further orders from additional group subsidiaries.
This membrane technology is versatile for other high-temperature, highly acidic wastewater environments containing ammonium sulphate, including sectors like energy, refining, chemical, and metallurgy. Innovative advances in ammonia desulphurization technology, coupled with carbon capture, support the latest energy consumption trends and the development of a sustainable green industry chain, in 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 membranefouling,lowsWhile our current electrical efficiency is below 80%, this presents a significant opportunity for further enhancement and optimization, paving the way for future advancements.HighenergyConsumption accounts for an estimated 30%-40% of the total operational expenditure, creating a substantial opportunity for innovative cost-saving strategies.ShortMembranelifespan is projected to be a reliable 2-3 years, providing a durable and trustworthy solution for a myriad of applications.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has exhibited exceptionalperformanceData in a pivotal lithiumextraction project set in thepristine Lakkor Tso Salt Lake , Tibet, China:
By employing an efficient 2-stage Nanofiltrationprocess seamlessly integrated with a 1-stage RO, we attain production water showcasing Mg2+ at a minimal 2.9mg/L and Ca2+ at an equally impressive 2.25mg/L. The retention rate for Mg2+ surpasses 99%, while Ca2+ is retained at over 98%, and the lithiumpermeate rate achieves a remarkable 96.6%, with the flux nearing an impressive 20LMH under an operating pressure of 1MPa.Our cutting-edge membrane technology champions both environmental sustainability and economic viability, dramatically improving product purity and quality standards.
ProshareOur Team's Monumental Breakthrough in Pioneering the Next-Generation Reverse Osmosis Membrane Technology
ProshareOur visionary team has achieved a revolutionary breakthrough in creating next-generation reverse osmosis membranes. Utilizing the transformative power of polymer interface nano-self-assembly technology, we have successfully surmounted the conventional challenges in membrane development, culminating in two spectacular innovations:
Revolutionary Ultra-Thin Separation Layer: Leveraging the advanced application of polymer interface nanotechnology, our team has expertly engineered a separation layer that is remarkably, at least, three times thinner than traditional polyamide thin films, which were previously limited to a thickness of 100 nm. This pioneering reduction in thickness significantly enhances water flux, resulting in a substantial boost in permeability.
Unmatched Enhanced Performance: Through the integration of nanoparticles and specialized hydrophilic polymers, we have accomplished unprecedented milestones in augmenting the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance.
When compared to conventional polyamide reverse osmosis membranes,Proshare's innovation stands out with groundbreaking breakthroughs across four crucial dimensions:
Innovative Self-Assembled Nanocomposite Films
The seamless integration of nano-scale precision control with advanced nano-doping modification paves the path for the creation of ultra-thin, exceptionally well-ordered separation layers using polymer interface nanotechnology. This transformative method surpasses the limitations of thickness uniformity and material diversity inherent in traditional polyamide membranes.
Optimized Enhanced Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we have precisely fine-tuned the functional layer thickness, achieving an extraordinary 3x reduction compared to conventional membranes. This strategic evolution results in more than 3x higher water flux and a remarkable 30% reduction in energy consumption.
Cutting-Edge Novel Polymer Materials with Outstanding Chemical Stability
Moving beyond polyamide, our team utilizes state-of-the-art hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These innovative materials exhibit superior oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH tolerance (maintaining stability within the pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, designed with an impressively low contact angle of less than 10° and reinforced by nanoparticles, significantly diminishes the likelihood of organic fouling by 50%. This innovation extends chemical cleaning cycles from 3 months to 6 months, while effectively reducing maintenance costs by 40%.
Health & Safety Management System Certificate Environmental Management System Certificate ISO 9001 Quality System Certificate Proshare Innovation Suzhou Co., Ltd. stands as a beacon of excellence, showcasing our unwavering commitment to the pinnacle of industry standards. Our certifications reflect a robust health and safety management system, an unwavering dedication to preserving the environment, and a steadfast adherence to ISO 9001 quality management protocols. This trifecta of certifications not only highlights our proactive approach to comprehensive management systems but also reinforces our promise to deliver products and services of exceptional quality.
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's our legacy. Our impressive portfolio of patents epitomizes our relentless pursuit of technological advancement. From groundbreaking innovations in membrane production to the state-of-the-art development of multi-layer RO membranes, our patents are a testament to our leadership at the forefront of cutting-edge technologies. We are pioneers, continually shaping the future landscape of the industry with our inventive spirit and ingenious solutions.
Proshare Innovation SuzhouCo., Ltd. emerges as a luminous leader in the avant-garde world of water purification technology. This highly esteemed national high-tech enterprise is unwaveringly committed to trailblazing advancements in third-generation thin-film nanocomposite (TFN) membranes. These membranes are meticulously engineered for reverse osmosis (RO), nanofiltration (NF), and a broad spectrum of vital material separation applications. Founded amidst the dynamic backdrop of 2017 by visionary doctoral experts who returned from overseas, under the astute guidance of the illustrious Dr. Lin Xiaofeng-a recipient of prestigious national-level talent awards-Proshare Innovation stands as China's singular domestic pioneer in the production of TFN membranes.
Core Competencies
Technological Innovation: As trailblazers in our field, we have seamlessly woven TFN technology into the fabric of nanofiltration membranes, securing complete autonomy in research and development. Our cutting-edge facilities not only ensure the in-house production of membranes but also the localization of equipment, setting unprecedented industry standards.
Intellectual Property: With an impressive repertoire of over 31 patents, our membrane performance not only meets but transcends international benchmarks, effectively supplanting monopolized foreign products and carving new industry standards.
Production Capacity: We proudly operate a sophisticated 2,000 m² research and development facility, complemented by an expansive15,000 m² production base, strategically designed to meet the burgeoning demand for our innovative solutions.
Funding: Successfully closing both Pre-A Round (2023) and A Round (January 2025) financing, we are robustly supported by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, solidifying our financial foundation and propelling our growth trajectory.
Market Recognition: Our esteemed position as a preferred supplier for distinguished 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 been honored with multiple accolades, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Under his visionary leadership, the company's R&D pursuits in TFN membrane industrialization continue to advance the forefront of innovation.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We provide comprehensive water treatment solutions that are redefining the industry norms.
Our groundbreaking Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and all-encompassing water treatment systems deliver unmatched solutions for customers in pursuit of cutting-edge technology.
A: Customization capabilities
Our solutions are expertly supported by national specialist teams and the renowned Tsinghua University Suzhou Environmental Innovation, ensuring bespoke solutions tailored to individual customer needs.
A: Ensuring quality and delivering worth.
Our premier solutions not only assure excellence,but they also provide a substantial return on investment (ROI) for our clients. We offer comprehensive training, support, and services, extending our local expertise globally.Our methodology is to offer thorough training, robust support, and unparalleled services, harnessing our local expertise to make a global impact.
A: Collaborating with our customers
We draw inspiration from our customers, who tirelessly strive to deliver the invaluable gift of clean water. Together, we endeavor for a world optimized by water solutions, ensuring a brighter and more sustainable future.
(2) Q: Are you a manufacturer or Trade Company?
A: As an esteemed professional manufacturer equipped with our very own International Trade Department, Proshare Innovation Suzhou Co., Ltd. possesses an exceptional comprehension of customer desires, allowing us to provide truly competitive pricing.
(3) Q: How's the after-sale service?
A: Our team of dedicated engineers is committed to delivering impeccable on-site service overseas. This is facilitated by the vigilant supervision of our merchandisers and supported by our top-notch translation services, ensuring seamless and effective assistance.
(4) Q: How about the quality?
A: Our unwavering commitment to quality assurance is underscored by sourcing main sub-assemblies and premium raw materials from preeminent industry leaders. Our in-house team of experts meticulously develops key components, supervising a professional assembly line and conducting rigorous quality tests to meet and exceed the highest industry standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience unrivaled peace of mind with our all-encompassing 1-year warranty, crafted in accordance with International Standards. Our responsive online support team is on standby 24/7, ensuring that all your inquiries regarding our machine are resolved swiftly and effectively.
(6) Q: Certification?
A: With immense pride, Tsingxi holds prestigious certifications including ISO9001, ISO14001, and ISO45001. Our products are expertly engineered to meet stringent technical standards such as 3C and CE. Each offering is officially certified by the Industry Administration Authority, affirming our unwavering dedication to superior quality and safety.Tsingxi is steadfast in its mission to ascend as a powerful high-tech leader within the vibrant global water treatment market, continually setting new benchmarks for innovation and reliability.
){kind=link}