PSI MEMBRANE® Thin Film Nanocomposite (TFN)
Loose Nanofiltration or Compact Ultrafiltration Membrane
UNF TFN Series Experience cutting-edge water filtration with our UNF series, powered by the revolutionary Thin Film Nanocomposite (TFN) technology. This series employs a nano-level, ultra-thin hydrophilic coating, ensuring extraordinary anti-fouling properties. Transform your filtration process with membrane flux rates that are four times those of traditional TFC membranes, all while benefiting from at least 50% lower operating pressure. It's the ideal upgrade for conventional TFC membranes.
Key features:
Precision at its Best Higher
Unlock tailored filtration with our precision-crafted membrane, offering multiple precise cutting molecules, designed to meet your specific needs and ensure optimal filtration outcomes.
Unmatched Efficiency
Our membranes set a new standard with product flow rates that soar up to four times higher than those of imported brands. This remarkable efficiency means significantly reduced energy consumption and project costs.
Superior Selective Separation
Achieving supreme selectivity, our membranes expertly remove colloidal iron, silicon, humic acid, and various dissolved organic materials, while still allowing the passage of essential inorganic single and bivalent ions.
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Key Applications:
Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)
Maximize your resource recovery and recycling in industries such as steel, precious metals, chemicals, medical, pharmaceuticals, 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 guaranteed performance, permeate flow rate and stabilized salt rejection are meticulously 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 be aware, the variation range of permeate flow is +/-15%, and additional fluctuations in final water yield may occur 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 at the pinnacle of industrial water purification, armed with a rich tapestry of experience in crafting bespoke technical solutions. Our elite team addresses the imperative need for ultra-pure water across multifaceted sectors. From the intricacies of industrial processes to the nuances of wastewater treatment and resource recycling, our unmatched proficiency leads the charge in innovation.
Our active participation spans a broad spectrum of key industries, covering petrochemicals, mining, lithium extraction from salt lakes, and recycling of lithium iron phosphate and lithium batteries. Additionally, we serve the semiconductor sector, seawater desalinization, reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation, ensuring each industry receives unparalleled support and expert solutions.
Our multifaceted expertise extends into various applications, including steam boiler feeding and the food & beverage sectors, such as bottling mineral water, soft drinks, and juices. We also cater to painting lines, dairy and ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, offering tailored solutions for each unique challenge.
Hospitality/Seawater and Brackish Water Desalination Applications
In the realm of touristic and hospitality infrastructures, Proshare sets the standard in desalination technology. Our R.O. seawater and brackish water desalination systems are a robust and elegant solution to the urgent need for fresh water supply. Our technology seamlessly adapts to the burgeoning demands of touristic locales, ensuring that hotels and resorts are equipped with reliable and advanced water solutions.
Municipal and Civil Use
We are devoted to pioneering scalable, eco-conscious wastewater and effluent management solutions. Our esteemed portfolio, enriched with patented innovations and supported by top-tier national experts and scientific research, guarantees municipalities meet rigorous health and environmental standards. Our drive for sanitation excellence is fortified by ongoing, real-time insights from our dedicated field engineers, ensuring continual system upgrades.
At the heart of our mission is unparalleled expertise in sewage treatment, empowering you to fulfill your sustainable development goals. Embracing our leadership role in sustainability, we present a comprehensive suite of solutions, which includes:
State-of-the-art Sanitation Technologies.
Pioneering Recovery of Reusable Materials from Wastewater.
Farming Applications
In the pursuit of peak animal health and productivity-spanning cattle, chickens, sheep, and pigs-the integrity of water quality is paramount. High-quality water is the cornerstone of optimal growth and performance, ensuring that animals thrive under the best conditions.
Farm water originates from diverse sources, including water wells, municipal water networks, and occasionally rivers or surface sources, each with unique qualities. Understanding these distinctions is key to optimal resource management.
With non-civil water sources often laden with high concentrations of dissolved and suspended solids and harmful pathogens, reverse osmosis technology shines as the superior method for contaminant reduction. For farm water, especially from non-civil sources, meticulous technological treatment is crucial to safeguarding the health and welfare of livestock.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Traditionally, the international luxury cruise ship market for desalination membranes has been dominated by renowned global players. As these majestic vessels sail through varying aquatic landscapes, they encounter diverse salinity and temperature conditions which necessitate flexible, high-performance membranes. Proshare's cutting-edge membranes rise to the challenge, ensuring seamless water production and meeting the stringent demands of ocean liners, regardless of environmental variability.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes are setting unprecedented standards, exhibiting remarkable desalination efficiency and unparalleled water production stability. These membranes far exceed the rigorous quality expectations of cruise ships, guaranteeing superior performance for luxury voyages.
This remarkable success accelerated the adoption of Proshare's membranes, leading to the replacement of existing systems on three more cruise ships. Proshare has solidified its position as a trailblazing national brand, pioneering the supply of desalination RO membranes for international luxury liners.
AComplete Water Treatment Plant for Producing Ultra-pure Water in the Semiconductor Industry
The call for electronic-grade ultra-pure water, essential in membrane desalination, imposes extraordinarily high standards, with only a handful of brands meeting these rigorous demands.
Harnessing Proshare's revolutionary TFN membrane technology and TsingXi's profound water treatment expertise, our water treatment plant provides elite solutions that excel in eliminating salts, boron, and TOC. The water produced adheres to the semiconductor industry's stringent criteria.
This achievement opened doors for us to secure the electronic ultra-pure water treatment project from a major Japanese listed corporation.
ProshareSpecially Designed TFN Acid-resistant and High-pressure Membranes for Petrochemical/Refining Wastewater Treatment, Achieving True Zero Liquid Discharge
Proshare Tailored TFN special acid-resistant and high-pressure membranes, optimized forwastewater treatment in ammonium sulphate desulphurisation processes have reached concentration levels up to 40 times with ammonium sulphate concentrations of ≥ 20% in the concentrated water. This dramatically reduces energy costs for subsequent evaporation and crystallization processes, delivering significant cost efficiencies. The water produced conforms to the Q/SH 0628.2-2014 corporate standard for circulating water make-up water of China Petroleum and Chemical Corporation, ensuring zero wastewater discharge.
This outstanding accomplishment has triggered a surge of subsequent orders from multiple subsidiaries within the group.
This innovative membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, in industries such as energy, refining, chemical, and metallurgy. The latest ammonia desulphurization advancements, in conjunction with carbon capture, bolster new energy usages and foster a green industry evolution aligned with the national 'dual-carbon policy.'
Proshare TFN-SEP Customized NF Membrane Elevates Lithium Permeate Rate to 96.6%, with Mg2+ Retention > 99% and Ca2+ Retention > 98%
Technical Challengesin Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes faced with membranefouling,lowsThe electrical efficiency currently stands at a modest 80%, presenting an inviting canvas for growth and optimization to achieve peak performance.HighenergyConsumption could potentially account for approximately 30%-40% of the overall operational expenditure, spotlighting a prime opportunity for introducing cost-saving, innovative solutions.ShortMembranelifespan is projected at an impressive 2-3 years, ensuring a trustworthy and robust solution tailored for a variety of demanding applications.
The Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has consistently demonstrated unparalleledperformanceData in a pivotal lithiumextraction project strategically located in thebreathtaking Lakkor Tso Salt Lake , Tibet, China:
Leveraging an efficient 2-stage Nanofiltrationprocess expertly combined with a single-stage RO, we realize production water exhibiting Mg2+ levels at a minimal 2.9mg/L and Ca2+ at a mere 2.25mg/L. This process ensures an exceptional retention rate for Mg2+ exceeding 99%, while Ca2+ retention impresses at over 98%. Additionally, the lithiumpermeate rate reaches an outstanding 96.6%, with the flux approaching a remarkable 20LMH under an operating pressure of 1MPa.Our state-of-the-art membrane technology is not only environmentally conscious but also economically viable, substantially boosting product purity and quality.
ProshareTeam's Groundbreaking Achievements in Advanced Reverse Osmosis Membrane Technology
ProshareOur visionary team has spearheaded a remarkable breakthrough with the creation of state-of-the-art reverse osmosis membranes. Utilizing cutting-edge polymer interface nano-self-assembly technology, we have successfully surmounted the common obstacles found in traditional membrane development, leading to two revolutionary advancements:
Revolutionary Ultra-Thin Separation Layer: By expertly employing advanced polymer interface nanotechnology, our pioneering team has crafted an ultra-thin separation layer that is at least three times thinner than conventional polyamide thin films, which were previously restricted to 100 nm. This groundbreaking reduction in thickness significantly boosts water flux, resulting in a dramatic enhancement in permeability.
Superior Performance Enhancement: Through the integration of nanoparticles and specialized hydrophilic polymers, we have achieved extraordinary strides in enhancing the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidation.
In comparison to conventional polyamide reverse osmosis membranes,Proshare's innovation is reflected in groundbreaking advancements across four critical dimensions:
Innovative Self-Assembled Nanocomposite Films
The blend of nano-scale precision control with nano-doping modification paves the way for the creation of ultra-thin, meticulously ordered separation layers through advanced polymer interface nanotechnology. This revolutionary approach surpasses the constraints of thickness uniformity and material diversity that are characteristic of conventional polyamide membranes.
Boosted Water Flux and Remarkable Energy Efficiency
By expertly optimizing the intricate layer-by-layer self-assembly process, we have precisely managed the functional layer thickness, achieving an exceptional 3x reduction compared to traditional membranes. This strategic evolution leads to >3x elevated water flux and 30% reduced energy consumption.
Pioneering Polymer Materials with Exceptional Chemical Stability
Breaking away from traditional polyamide, our team utilizes advanced hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These innovative materials display superior oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH stability (maintaining integrity within the 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, engineered with a contact angle of less than 10° and reinforced by nanoparticle technology, reduces organic fouling tendencies by 50%. This groundbreaking innovation extends chemical cleaning cycles from 3 months to 6 months, while cutting 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 prestigious certifications are not merely accolades, they are the embodiment of our dedication to a robust health and safety management system, symbolizing our staunch commitment to safeguarding the well-being of our workforce and clientele alike. Further, our unwavering dedication to environmental stewardship is evident in our comprehensive Environmental Management System Certificate. Coupled with our steadfast adherence to ISO 9001 quality management protocols, these certifications illustrate a trifecta of excellence. This perfect harmony of certifications not only highlights our proactive approach to comprehensive management systems but also reinforces our promise to deliver products and services of unparalleled quality, reliability, and safety.
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 the heartbeat of our legacy. Our impressive portfolio of patents epitomizes our relentless pursuit of technological advancement and our leadership in setting new benchmarks in the industry. Our pioneering spirit is vividly illustrated through our groundbreaking innovations in membrane production and the state-of-the-art development of multi-layer RO membranes. These patents stand as a testament to our expertise and visionary approach, continually propelling us forward as we shape the future landscape of the industry with ingenuity and cutting-edge solutions. We are not just participants; we are leaders, driving the transformative changes that redefine industry standards.
Proshare Innovation SuzhouCo., Ltd. stands as a luminous beacon of advanced technology in the realm of water purification. As a prestigious national high-tech enterprise, we are at the forefront of third-generation thin-film nanocomposite (TFN) membrane innovations, precision-engineered for reverse osmosis (RO), nanofiltration (NF), and a spectrum of critical material separation applications. Founded in the dynamic year of 2017 by forward-thinking doctoral experts who have returned from overseas, under the exemplary leadership of the illustrious Dr. Lin Xiaofeng-an individual celebrated with national-level talent awards-Proshare Innovation has earned its distinction as China's sole domestic creator of TFN membranes.
Core Competencies
Technological Innovation: As vanguards of the industry, we have seamlessly woven TFN technology into nanofiltration membranes, achieving full autonomy in research, development, and production. Our ultra-modern facilities ensure the complete localization of membrane manufacturing and the equipment used, thus setting unprecedented standards for the industry.
Intellectual Property: With a formidable portfolio of over 31 patents, our membranes perform not just on par with, but exceed international standards, effectively supplanting previously dominant foreign products and establishing new benchmarks in the sector.
Production Capacity: Our state-of-the-art 2,000 m² R&D facility is complemented by a vast15,000 m² production base, all poised to satisfy the increasing demand for our cutting-edge solutions.
Funding: Having successfully secured Pre-A Round (2023) and A Round (January 2025) financing, with substantial backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, our financial infrastructure is robust and poised for significant growth.
Market Recognition: Our esteemed status as a preferred supplier for highly-regarded listed environmental engineering firms and state-owned enterprises reflects our market dominance and the immense trust our clients bestow upon us.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus from the illustrious University of Strasbourg in France, has garnered numerous accolades, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent honors. Under his visionary leadership, the company's R&D initiatives in TFN membrane industrialization continue to set new milestones.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We present holistic water treatment solutions that are transforming the industry landscape.
Our pioneering Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and fully integrated water treatment systems provide unrivaled solutions for clients seeking state-of-the-art technology.
A: Customization capabilities
Our solutions are expertly supported by national expert teams and the prestigious Tsinghua University Suzhou Environmental Innovation, ensuring bespoke solutions to meet the distinctive needs of our customers.
A: Ensuring quality and delivering worth.
Our superior solutions are designed to not only assure quality and excellence,but also to deliver an impressive return on investment (ROI) for our clientele. We extend comprehensive training, support, and services, amplifying our local expertise to serve a global audience.Our methodology is to deliver thorough training, unwavering support, and unmatched services, utilizing our local expertise within a global framework.
A: Collaborating with our customers
We are inspired by our customers, who are dedicated to providing the invaluable gift of clean water. Together, we endeavor towards a world enhanced by water solutions, ensuring a brighter, sustainable future for all.
(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. possesses an unparalleled insight into customer requirements, allowing us to offer exceptionally competitive pricing tailored to your needs.
(3) Q: How's the after-sale service?
A: Our dedicated team of engineers stands ready to provide exceptional on-site service overseas. This seamless support is bolstered by our attentive merchandiser's supervision and the proficiency of our expert translation services, ensuring flawless communication and customer satisfaction.
(4) Q: How about the quality?
A: Our quality assurance process is exceptionally rigorous, sourcing key sub-assemblies and raw materials from top-tier companies. With pivotal components crafted in-house by our skilled experts, we ensure a meticulous assembly line paired with exhaustive quality testing, meeting and exceeding the highest industry standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience unmatched confidence with our all-encompassing 1-year warranty crafted in accordance with International standards. Our online support team is devoted to providing around-the-clock assistance, ensuring that every inquiry regarding our Proshare Durable Membrane Filter Element is addressed with promptness and precision.
(6) Q: Certification?
A: Proudly, Tsingxi boasts an impressive array of certifications, including ISO9001, ISO14001, and ISO45001. Our products are engineered to meet the stringent technical specifications of 3C and CE. Furthermore, each product is officially certified by the Industry Administration Authority, underscoring our unwavering commitment to quality and safety excellence.Tsingxi is steadfast in its mission to solidify its standing as a formidable high-tech powerhouse in the global water treatment arena, consistently setting new benchmarks for innovation, reliability, and excellence.
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