PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN Series Embrace the pinnacle of technological advancement with Proshare Innovation's UNF series, expertly crafted using cutting-edge Thin Film Nanocomposite (TFN) technology. Boasting a nano-level, ultra-thin hydrophilic coating, these membranes redefine excellence in anti-fouling performance. Experience unparalleled efficiency with flux rates soaring to four times those of traditional TFC membranes, all while operating at a remarkable 50% lower pressure. Revolutionize your processes by transitioning to these superior alternatives to conventional TFC membranes.
Key features:
Precision at its Best Higher
Engineered for precision, our membranes offer the ability to precisely cut multiple molecules, specifically tailored to meet even the most exacting customer demands.
Unmatched Efficiency
Experience a transformation in efficiency, with product flow rates achieving up to four times that of leading imported brands. This results in tremendous energy savings and a significant reduction in project costs.
Superior Selective Separation
With ultra-high selectivity, these membranes are adept at removing a variety of contaminants including most colloidal iron, colloidal silicon, humic acid, and other dissolved organic matter (DOM), 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)
Pioneering in Industrial resource recovery and recycling across diverse sectors such as steel & metals, precious metals, chemical, medical, pharmaceutical, food & petrochemical industries.
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 ensure peak performance, our permeate flow rate and stabilized salt rejection have been meticulously tested under the following stringent conditions:
For NF membranes (2000ppm MgSO4, 0.48 MPa, 25ºC, 15% recovery), and RO membranes (using a 2000ppm NaCl solution,
1.55 MPa, 25ºC, 15% recovery), ensuring reliability even before any hot water disinfection is applied.
2. Please be aware, the permeate flow may vary by +/-15%, and additional fluctuations in final water yield could occur due to
the heat treatment process involved in the operation.
SIZE: mm
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
ProshareProshare Innovation Suzhou Co., Ltd. proudly boasts unparalleled expertise and a wealth of invaluable experience delivering bespoke technical solutions for the industrial sector, where the demand for absolutely pure water is paramount. Our prowess in tackling complex industrial processes, efficient wastewater treatment and reuse, and advanced resource recycling remains unmatched in the industry.
We are deeply entrenched in a myriad of pivotal industry sectors, prominently including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, and the semiconductor industry. Our reach extends to seawater desalination, reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation sectors.
Our extensive expertise spans an array of applications, perfectly suited for steam boiler feeding, as well as the food & beverage industries, encompassing mineral water bottling, soft drinks, and juice production. We also cater to industries like painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring the highest standards of water purity and efficiency.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's unrivaled expertise in desalination technology has been a game-changer in providing fresh water solutions for civil use within hotels and touristic resorts. Our sophisticated R.O. sea water and brackish water desalination systems reliably cater to the critical water needs of these infrastructures, offering a cutting-edge response to the soaring demands of expanding touristic destinations.
Municipal and Civil Use
Our commitment to delivering innovative, scalable, and environmentally sound solutions for efficient wastewater and effluent treatment stands unyielded. Our comprehensive portfolio, featuring patented technologies and backed by national-level expertise and prestigious scientific research institutions, ensures municipalities maintain the highest compliance with rigorous health and environmental standards. Our dedication to enhancing sanitation systems is fueled by systematic and real-time feedback from our field engineers.
Our profound mastery in sewage treatment is foundational in empowering you to fulfill your sustainable development goals. As a vanguard in sustainable development, we furnish a diverse suite of solutions, including:
State-of-the-art Sanitation Technologies.
Pioneering Recovery of Reusable Materials from Wastewater.
Farming Applications
Ensuring supreme animal health and productivity for livestock such as cattle, chickens, sheep, and pigs hinges on pristine water quality. The purity of water is paramount in driving desired growth and maximizing animal performance, making it as crucial as water availability.
Farm water, sourced from wells, civil water networks, or occasionally rivers and other surface sources, carries diverse characteristics. Our solutions target these variances to ensure optimal water quality for farming needs.
Non-civil water sources, excluding chlorine-treated civil network water, often contain elevated levels of dissolved and suspended solids and pathogens. Reverse osmosis technology is the most effective approach to eliminate these contaminants. It is vital for farm water, specifically from non-civil origins, to undergo technological treatment to reduce harmful substances, ensuring the safety and health of the animals.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Traditionally, the domain of desalination membranes for international luxury cruise ships has been dominated by leading global brands. As these magnificent vessels navigate through diverse water bodies, they encounter varying salinity and temperature levels in their feed water, necessitating membranes that are exceptionally adaptable. Proshare's pioneering advanced membranes are engineered to deliver consistent and reliable water production, seamlessly meeting the rigorous demands of ocean-going vessels and overcoming these maritime challenges with finesse.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have set unparalleled standards with their remarkable desalination efficiency and steadfast water production stability. These membranes not only meet but transcend the stringent water quality standards required by luxury liners, guaranteeing optimal performance and exceptional reliability for the cruise industry.
This remarkable accomplishment has sparked a wave of transformation, leading to the replacement of existing desalination membranes across three additional cruise ships. Proshare's success in this prestigious endeavor marks it as the pioneering national brand to secure international luxury cruise ship orders for advanced 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 within the membrane desalination landscape, is highly rigorous, with only an elite selection of brands capable of fulfilling these exacting standards.
Harnessing the innovative prowess of Proshare's TFN membrane technology, alongside the TsingXi team's profound expertise in water treatment, our comprehensive water treatment plant delivers cutting-edge pure water equipment solutions. These solutions showcase superior rejection capabilities for salts, boron, and TOC, ensuring water production meets the semiconductor industry's stringent requirements.
This successful outcome has opened doors for us, securing a prestigious electronic ultra-pure water treatment project from a renowned Japanese listed company, further solidifying our industry leadership.
ProshareTailor-made TFN Special Acid-resistant and High-pressure Membranes for Wastewater Treatment in Petrochemical / Refining, Achieving Truly Zero Liquid Discharge
Proshare Our tailor-made TFN special acid-resistant and high-pressure membranes are specifically designed forwastewater treatment in ammonium sulphate desulphurisation processes, achieving an impressive concentration level up to 40 times with an ammonium sulphate concentration of ≥ 20% in the concentrated water. This innovation significantly reduces energy consumption for subsequent evaporation and crystallization, leading to substantial cost savings. The resulting water meets the stringent corporate standard Q/SH 0628.2-2014 for circulating water make-up water of China Petroleum and Chemical Corporation, ensuring zero wastewater discharge.
This outstanding result has triggered a surge of subsequent orders from other subsidiaries within the group, showcasing the immense trust in our revolutionary solutions.
This membrane technology is also seamlessly applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate. Industries like energy, refining, chemical, and metallurgy benefit from our advanced ammonia desulphurization technology, which, when combined with carbon capture, supports new energy consumption and fosters 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%
Overcoming the Technical Bottlenecksof Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes, which is often challenged by membranefouling,lowsThe current electrical efficiency is rated below 80%, signaling a promising opportunity for further enhancement and optimization.HighenergyConsumption accounts for approximately 30%-40% of the entire operational costs, presenting a significant avenue for innovative cost-saving strategies.ShortMembranelifespan averages between 2-3 years, ensuring a robust and trustworthy solution for a wide array of applications.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has showcased exceptionalperformanceData from a pioneering lithiumextraction project based in thepristine Lakkor Tso Salt Lake , Tibet, China:
Employing a streamlined 2-stage Nanofiltrationapproach combined with an advanced 1-stage RO, we successfully achieve production water with remarkably low Mg2+ and Ca2+ concentrations at 2.9mg/L and 2.25mg/L, respectively. The Mg2+ retention rate impressively surpasses 99%, while Ca2+ retention exceeds 98%. Furthermore, the lithiumpermeate rate is a remarkable 96.6%, with the flux achieving an outstanding near 20LMH under a pressure of 1MPa.Our cutting-edge membrane technology is designed to be both environmentally sustainable and economically viable, significantly boosting product purity and quality.
ProshareRevolutionizing Reverse Osmosis Membrane Technology
ProshareOur dynamic team has spearheaded a revolutionary advancement in reverse osmosis membranes. By leveraging the transformative capabilities of polymer interface nano-self-assembly technology, we have transcended conventional barriers in membrane science with two remarkable breakthroughs:
Ultra-Thin Separation Layer: Cutting-Edge InnovationThrough the advanced deployment of polymer interface nanotechnology, we have successfully engineered a separation layer that is remarkably three times thinner than traditional polyamide thin films, historically limited to 100 nm. This extraordinary reduction in thickness significantly enhances water flux, culminating in an impressive boost in permeability.
Enhanced Performance: Unprecedented CapabilitiesThrough the integration of nanoparticles and specialized hydrophilic polymers, we have pioneered significant strides in augmenting the membrane's hydrophilicity, anti-fouling properties, durability, and oxidative resistance.
When contrasted with traditional polyamide reverse osmosis membranes,Proshare's innovative approach demonstrates breakthroughs across four key dimensions:
Self-Assembled Nanocomposite Films: Precision Redefined
The synergy of nano-scale precision control coupled with nano-doping modification opens new horizons for crafting ultra-thin, meticulously structured separation layers through polymer interface nanotechnology. This groundbreaking technique surpasses the limitations in thickness uniformity and material diversity commonplace in conventional polyamide membranes.
Enhanced Water Flux and Energy Efficiency: Remarkable Improvement
By expertly optimizing the layer-by-layer self-assembly technique, we have meticulously calibrated the functional layer thickness, achieving an impressive 3x reduction compared to traditional membranes. This strategic advancement results in over 3x enhancement in water flux and a substantial 30% reduction in energy consumption.
Innovative Polymer Materials with Outstanding Chemical Stability
Diverging from polyamide, our team utilizes advanced hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These state-of-the-art materials exhibit exceptional oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH resilience (maintaining stability within a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, designed with a contact angle smaller than 10° and strengthened by nanoparticle integration, diminishes organic fouling likelihood by an impressive 50%. This ingenuity doubles chemical cleaning cycles from 3 months to 6 months, while reducing maintenance expenses 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, illuminating the industry with our unwavering commitment to achieving the pinnacle of industry standards. Our prestigious certifications reflect not only a robust health and safety management system but also an unwavering dedication to preserving the environment responsibly. Additionally, our steadfast adherence to ISO 9001 quality management protocols showcases our comprehensive approach to achieving excellence. This trifecta of certifications not only emphasizes our proactive approach to creating a comprehensive management system but also reinforces our commitment to delivering products and services of unparalleled quality, ensuring our position as a trusted leader in our field.
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 buzzword-it's the core of our existence and heritage. Our impressive portfolio of patents epitomizes our relentless pursuit of technological advancement and excellence. 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. As pioneers, we continually shape the future landscape of the industry with our inventive spirit and ingenious solutions, setting new benchmarks and redefining possibilities in the world of technological innovation.
Proshare Innovation SuzhouCo., Ltd. emerges as a shining beacon of technological brilliance in the domain of water purification. This esteemed national high-tech enterprise is dedicated to spearheading advancements in third-generation thin-film nanocomposite (TFN) membranes, meticulously crafted for reverse osmosis (RO), nanofiltration (NF), and other pivotal material separation applications. Founded in the dynamic year of 2017 by visionary doctoral experts returning from overseas, under the illustrious guidance of Dr. Lin Xiaofeng-recognized with national-level talent accolades-Proshare Innovation has proudly established itself as China's sole domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As trailblazers in the field, we have seamlessly integrated TFN technology into nanofiltration membranes, achieving complete autonomy in research and development. Our cutting-edge facilities ensure the localization of both membrane manufacturing and the equipment employed, setting unprecedented benchmarks within the industry.
Intellectual Property: With an impressive portfolio of over 31 patents, our membrane performance not only meets but exceeds international standards, effectively replacing once-dominant foreign products and establishing new industry benchmarks.
Production Capacity: We proudly operate an advanced 2,000 m² R&D facility complemented by an expansive15,000 m² production base, expertly equipped to meet the burgeoning demand for our innovative solutions.
Funding: We have triumphantly closed Pre-A Round (2023) and A Round (January 2025) financing, robustly supported by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, solidifying our financial foundation and propelling our growth trajectory.
Market Recognition: Our distinction as a preferred supplier for prestigious listed environmental engineering firms and state-owned enterprises underscores our market leadership and the profound trust our clients place in us.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. graduate from the prestigious University of Strasbourg in France, has been duly recognized with numerous accolades, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his visionary guidance, the company's R&D endeavors in TFN membrane industrialization continue to pioneer new advancements.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We provide comprehensive water treatment solutions that are setting new standards in the industry.
Our pioneering Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and all-encompassing water treatment systems deliver unmatched solutions for customers seeking cutting-edge technology.
A: Customization capabilities
Our solutions are meticulously backed by national specialist teams and the prestigious Tsinghua University Suzhou Environmental Innovation, ensuring bespoke solutions tailored to unique customer needs.
A: Ensuring quality and delivering worth.
Our premium solutions guarantee excellence,while offering an impressive return on investment (ROI) for our clients. We provide comprehensive training, support, and services, extending our local expertise to the global arena.Our commitment is to offer thorough training, robust support, and unparalleled services, leveraging our local expertise on an international platform.
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 a distinguished professional manufacturer, Proshare Innovation Suzhou Co., Ltd. boasts its own International Trade Department. This unique setup enables us to deeply comprehend customer needs, allowing us to offer pricing that is not only competitive but also tailored to provide maximum value.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are committed to delivering outstanding after-sale service, available for on-site support overseas. This ensures seamless operations, enhanced by our merchandiser's vigilant supervision and superior translation services, fostering an exceptional customer experience.
(4) Q: How about the quality?
A: We uphold the highest standards of quality assurance by sourcing main sub-assemblies and raw materials from industry-leading companies. Our expert team develops key components in-house, ensuring a professional assembly line that undergoes rigorous quality testing, guaranteeing products of exceptional quality.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Our state-of-the-art products come with a comprehensive 1-year warranty that aligns with International standards, offering unmatched peace of mind. Our dedicated online support team remains at your service 24/7, ensuring all inquiries about our machines receive prompt and effective responses.
(6) Q: Certification?
A: Tsingxi is a proud holder of prestigious ISO9001, ISO14001, and ISO45001 certifications. Our products are engineered to meet the stringent technical standards of 3C and CE. Each offering is officially certified by the Industry Administration Authority, reflecting our unwavering commitment to top-tier quality and safety.Tsingxi is steadfast in its mission to solidify its position as a powerhouse of high technology in the ever-evolving global water treatment market, consistently setting new benchmarks for innovation and reliability.
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