PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN Series Incorporating innovative Thin Film Nanocomposite (TFN) technology, the UNF series features an ultra-thin, nano-level hydrophilic coating that redefines performance with exceptional anti-fouling capabilities. Experience a revolutionary fourfold increase in flux rates compared to traditional TFC membranes, while benefiting from a drastic 50% reduction in operational pressures. The UNF series stands as a superior choice for effortlessly replacing conventional TFC membranes.
Key features:
Precision at its Best Higher
Delivers precision with multiple cutting-edge molecule slicing techniques, tailor-made to satisfy the unique needs of each customer.
Unmatched Efficiency
Achieve remarkable product flow rates up to four times that of leading imported brands, significantly cutting down on both energy consumption and project costs.
Superior Selective Separation
Showcasing ultra-high selectivity, these membranes excel in removing colloidal iron, silicon, humic acid, and other dissolved organic matters, while seamlessly 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)
Industrial resource recovery and recycling, adeptly serving sectors like 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 optimal performance, permeate flow rate and stabilized salt rejection are assessed under the following 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) before any hot water disinfection process.
2. Kindly note, the permeate flow variation range is +/-15%, with potential additional fluctuations in final water yield due to
the heat treatment process involved.
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 as a beacon of excellence, amassing profound expertise and delivering bespoke technical solutions to the industrial arena. We meet the burgeoning demand for purest water, advancing solutions for intricate industrial processes, revolutionary wastewater treatment and reuse, as well as innovative resource recycling. Our mastery in these domains is unparalleled, ensuring the highest standards of purity and efficiency.
We are deeply immersed in a spectrum of critical industry domains, such as petrochemical, mining, lithium extraction from salt lakes, lithium battery recycling, alongside semiconductors, seawater desalinization, reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation. Our active engagement fuels progress and sustainability across these pivotal sectors.
Our profound expertise spans an extensive range of applications, including but not limited to steam boiler feeding, food & beverage sectors-encompassing mineral water bottling and soft drinks-juices, painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies. This diversity underscores our capability to meet complex industry demands with precision.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's unrivaled expertise in desalination technology has been triumphantly applied to the provision of fresh water in hotels and touristic resorts. Our R.O. sea water and brackish water desalination solutions deliver a dependable and sophisticated answer to the essential water needs of vibrant tourist destinations, ensuring a steady supply of fresh water to meet burgeoning demands.
Municipal and Civil Use
We are relentless in our pursuit of providing cutting-edge, scalable, and eco-friendly solutions for the treatment of wastewater and effluents. Our extensive suite of patented technologies, bolstered by national-level experts and premier scientific institutions, guarantees municipalities adhere to rigorous health and environmental standards. We are committed to continually advancing our sanitation systems, driven by real-time feedback from our adept field engineers, ensuring optimal performance.
Our deep-seated proficiency in sewage treatment forms the backbone of our capability to support your sustainable development goals. As a trailblazer in sustainable innovation, we present a multitude of solutions, encompassing:
State-of-the-art Sanitation Technologies.
Pioneering Recovery of Reusable Materials from Wastewater.
Farming Applications
For utmost animal health and productivity, whether it involves cattle, chickens, sheep, or pigs, the quality of water is just as vital as its accessibility. High-grade water quality is essential for promoting desired growth and maximizing animal performance. It is a cornerstone for achieving optimal outcomes in farm operations.
Farm water sources are varied and include wells, civil water networks, and occasionally rivers or other surface bodies, each carrying its unique characteristics. Understanding these nuances is crucial in managing water quality for farming.
Beyond the chlorinated civil network water, other water sources often contain elevated levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology emerges as the premier method for reducing these contaminants. It is crucial that farm water, particularly from non-civil supplies, undergo technological treatment for the removal of harmful substances, safeguarding animal health and well-being.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Traditionally dominated by global giants, the realm of desalination membranes for international luxury cruise ships is being revolutionized by Proshare's advanced technology. With ships encountering varying salinity and temperature, these membranes adeptly adapt to different conditions. Proshare's cutting-edge membranes ensure unwavering water production, perfectly tailored to meet the demanding standards of oceanic voyages, despite the environmental challenges.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes are setting unprecedented standards in the industry. Known for their exceptional desalination rates coupled with steadfast water production reliability, these membranes not only surpass stringent luxury cruise ship water quality criteria but also ensure top-tier performance for the most elite liners.
This phenomenal success led to a sweeping replacement of existing desalination membranes across three additional cruise ships. Proshare's remarkable achievement highlights its position as the pioneering national brand to capture international orders for desalination RO membranes for luxury cruise ships.
AComplete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
In the domain of membrane desalination, the demand for electronic-grade ultra-pure water is exceptionally rigorous, with only a handful of brands capable of meeting these elevated standards.
Harnessing the innovative power of Proshare's TFN membrane technology, alongside the vast expertise of the TsingXi team, our comprehensive water treatment plant offers unparalleled pure water solutions. This system excels in salt, boron, and TOC rejection, achieving water purity that meets the semiconductor industry's stringent requirements.
This outstanding performance enabled us to secure a prestigious electronic ultra-pure water treatment project with a renowned Japanese 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, expertly tailored forwastewater treatment in ammonium sulphate desulphurisation processes. Achieving a concentration level up to 40 times, reaching ammonium sulphate concentrations of ≥ 20% in the concentrated water, this technology significantly curtails energy consumption for downstream evaporation and crystallization, achieving impressive cost savings. Moreover, the produced water aligns with the corporate standard Q/SH 0628.2-2014 for circulating water make-up water of China Petroleum and Chemical Corporation, ensuring zero liquid discharge.
This extraordinary result has triggered a surge of subsequent orders from additional subsidiaries within the conglomerate.
This cutting-edge membrane technology is also highly effective for other high-temperature, highly acidic wastewater environments containing ammonium sulphate, including sectors like energy, refining, chemical, and metallurgy. Together with the latest ammonia desulphurization advancements and carbon capture technologies, it supports new energy consumption and propels the development of a green industry chain, aligning with national 'dual-carbon policy' objectives.
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,lowsAlthough our current electrical efficiency stands at just under 80%, this presents an exciting opportunity to drive improvement and enhance our systems' performance.HighenergyConsumption currently represents approximately 30%-40% of the overall operational expenditure, illuminating a promising avenue for groundbreaking cost-reducing innovations.ShortMembranelifespan, which spans an estimated 2-3 years, delivers a robust and enduring solution tailored for diverse applications.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has consistently demonstrated exceptionalperformanceData in a groundbreaking lithiumextraction project strategically positioned in thepristine Lakkor Tso Salt Lake , Tibet, China:
By leveraging a 2-stage Nanofiltrationprocess in synergy with a 1-stage RO, we consistently achieve production water with Mg2+ levels at a mere 2.9mg/L and Ca2+ at an optimum 2.25mg/L. Our precision technology ensures Mg2+ retention surpassing 99%, with Ca2+ retained at an impressive 98%. Moreover, the lithiumpermeate rate reaches a remarkable 96.6%, further enhanced by a flux nearly achieving 20LMH under a pressure of 1MPa.Our cutting-edge membrane technology is not only environmentally sustainable but also economically advantageous, elevating product purity and quality to new heights.
Pioneers in Advanced Water SolutionsRevolutionizing Reverse Osmosis: Team's Cutting-Edge Breakthrough
Innovators at ProshareOur team at Proshare has achieved a groundbreaking advance in reverse osmosis technology, harnessing the cutting-edge polymer interface nano-self-assembly expertise. Our innovative approach has shattered the limitations of conventional membrane development with two transformative breakthroughs:
Revolutionary Ultra-Thin Separation Layer: With masterful application of polymer interface nanotechnology, our team has crafted an ultra-thin separation layer, achieving a thickness reduction of at least threefold compared to standard polyamide films, previously bound to 100 nm. This monumental advancement significantly enhances water flux, exponentially boosting permeability.
Unparalleled Performance Enhancement: By strategically embedding nanoparticles and advanced hydrophilic polymers, we've unlocked unprecedented improvements in membrane hydrophilicity, anti-fouling properties, longevity, and oxidation resistance.
Compared to conventional polyamide reverse osmosis membranes,Proshare'sinnovation showcases breakthroughs in four critical dimensions:
State-of-the-Art Self-Assembled Nanocomposite Films
Integrating nano-scale precision with nano-doping innovation, we have pioneered the formation of ultra-thin, meticulously organized separation layers via polymer interface nanotechnology. This revolutionary method triumphs over the thickness uniformity and material diversity constraints of traditional polyamide membranes.
Enhanced Water Flux and Unmatched Energy Efficiency
Through precise optimization of the layer-by-layer self-assembly process, we have finely tuned the functional layer thickness, culminating in an astounding 3x reduction compared to traditional membranes. This strategic evolution results in over 3x greater water flux and a 30% reduction in energy consumption.
Innovative Polymer Materials Offering Superior Chemical Stability
Diverging from polyamide, our team employs advanced hydrophilic polymers like modified polysulfones and ceramic-organic hybrids. These state-of-the-art materials exhibit remarkable resistance to oxidation (enduring up to 10 ppm chlorine exposure) and tolerance to pH variations (maintaining stability in the 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
With our superhydrophilic surface design, featuring a contact angle of less than 10° and reinforced with nanoparticles, we cut organic fouling potential by 50%. This innovation extends chemical cleaning cycles from 3 to 6 months and cuts 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, 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 luminary in the world of advanced water purification technology. As a nationally recognized high-tech enterprise, we are at the forefront of innovation, developing third-generation thin-film nanocomposite (TFN) membranes. These state-of-the-art solutions are meticulously engineered for reverse osmosis (RO), nanofiltration (NF), and other essential material separation applications. Founded in the dynamic year of 2017 by visionary overseas-returned doctoral experts, and spearheaded by the illustrious Dr. Lin Xiaofeng-a recipient of national-level talent honors-Proshare Innovation stands proudly as China's sole domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As trailblazers in our field, we have seamlessly synthesized TFN technology into our nanofiltration membranes, ensuring total autonomy in research and development. Our cutting-edge facilities guarantee the localization of both membrane production and requisite equipment, setting unprecedented standards in the industry.
Intellectual Property: With a formidable portfolio boasting over 31 patents, our membrane performance not only meets but exceeds global standards, effectively replacing previously dominated foreign products and establishing groundbreaking industry benchmarks.
Production Capacity: We operate a sophisticated 2,000 m² R&D facility, complemented by a sprawling15,000 m² production base. This infrastructure empowers us to meet the surging demand for our pioneering solutions with ease.
Funding: Our financial foundation is robust, bolstered by successfully closing Pre-A Round (2023) and A Round (January 2025) financing. Our growth trajectory is firmly supported by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Our position as a trusted supplier to elite listed environmental engineering firms and state-owned enterprises highlights our leadership in the market and the confidence our clients place in us.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the prestigious University of Strasbourg in France, has earned numerous accolades, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Under his visionary leadership, the company's R&D initiatives in TFN membrane industrialization continue to forge new paths of excellence.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We provide transformative water treatment solutions, effectively reshaping the industry landscape.
Our groundbreaking Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment systems deliver unmatched solutions for customers pursuing the pinnacle of technological innovation.
A: Customization capabilities
Our solutions are powerfully supported by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation, ensuring tailored solutions that address distinct customer needs.
A: Ensuring quality and delivering worth.
Our top-tier solutions not only guarantee exceptional quality,but they also offer a significant return on investment (ROI) for our clients. We provide comprehensive training, support, and services, extending our local expertise to a global audience.Our methodology involves offering complete training, robust support, and exceptional services, leveraging our deep local knowledge on a global scale.
A: Collaborating with our customers
We derive inspiration from our customers, who diligently strive to deliver the priceless gift of clean water. Together, we work towards a future enhanced by water solutions, ensuring a brighter, sustainable tomorrow.
(2) Q: Are you a manufacturer or Trade Company?
A: As a distinguished professional manufacturer boasting our very own International Trade Department, we have cultivated an exceptional understanding of customer needs. This expertise empowers us to offer highly competitive pricing, delivering unmatched value to our clients.
(3) Q: How's the after-sale service?
A: Our team of skilled engineers stands ready to provide exceptional on-site service globally. With the support of our diligent merchandisers and expert translators, we guarantee smooth and effective support-ensuring your peace of mind with minimal disruption.
(4) Q: How about the quality?
A: We uphold an unwavering commitment to quality assurance, sourcing primary sub-assemblies and raw materials from industry-leading firms. Our in-house experts craft key components, leading to a highly professional assembly line and thorough quality testing. We confidently meet and often exceed the highest industry standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience absolute assurance with our all-encompassing 1-year warranty, crafted to meet International standards seamlessly. Our dedicated online support team is at your service 24/7, ready to address any inquiries regarding our machine with speed and precision.
(6) Q: Certification?
A: Tsingxi stands as a prestigious company proudly holding ISO9001, ISO14001, and ISO45001 certifications. Our meticulously designed products fulfill the demanding technical standards of 3C and CE. Each product we offer is officially certified by the Industry Administration Authority, reflecting our commitment to superior quality and safety.Tsingxi is steadfast in its mission to evolve into an even more formidable high-tech leader in the ever-evolving global water treatment market, consistently setting benchmarks for groundbreaking innovation and unwavering reliability.
){kind=link}