PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) anti-fouling membrane ,incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, is perfect for reverse osmosis plants tackling complex water and wastewater challenges, offering a superior membrane solution that ensures high purity water, enhanced resistance to fouling, and reduced energy demands.
Key feature:
- 30% lower Pressures :Guarantee exceptional salt-rejection efficiency with a remarkable 30% reduction in operating pressures
- Less Cleaning Frequency:The TFN membrane's superior anti-fouling capabilities significantly minimize microbial and inorganic contaminants, leading to a reduced cleaning frequency.
- Wide Cleaning pH (1-13) Range:Ensures optimal cleaning performance, unmatched robustness, and exceptional durability thanks to its extensive cleaning pH range and excellent chemical tolerance.
Key applications:
Water softening, producing ultra-pure water, and water reuse across
industries such as pharmaceuticals, electronics, power, petrochemical, refineries, food & beverage, municipal sectors, etc.
A prevalent challenge with RO membrane elements is fouling. While fouling doesn't alter the structural integrity of RO membrane elements, it can severely hinder performance due to build-up on the membrane surface.
Proshare Extreme Anti-Fouling reverse osmosis (RO) combats fouling by employing a unique hydrophilic coating on the membrane surface, ensuring prolonged stable operation. By mitigating fouling, lower cleaning frequency leads to a substantial decrease in operational expenses (OPEX) at water treatment facilities.
Proshare Extreme Anti- Fouling is the perfect fit for your needs in treating urban sewage water for industrial purposes.
Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
²gpd( m³/d) |
Stable Salt Rejection
(%) |
Minimum Salt Rejection
(%) |
Pro-XFR-4040 |
82(7.6) |
34 |
2500(9.5) |
99.7 |
99.4 |
Pro-XFR-8040 |
400(37.2) |
34 |
12000(45.9) |
99.7 |
99.4 |
1. The product's flow rate and salt rejection performance are meticulously evaluated under the following standardized test conditions:
Feed water concentration: 2000 ppm expressed as NaCl, with a feed water pressure of 225 psi (equivalent to 1.55 MPa). The feed water temperature is stabilized at 77°F (25°C), with a recovery rate of 15% for each single membrane.
2. The product flow rate is subject to a variation range of ±15%, enabling flexibility in diverse operational environments.
Operating Condition:
Operating Limits |
Unit |
Value |
Maximum operatingpressure |
psi(bar) |
600(41) |
Maximumfeed water temperature |
°F(°C) |
113(45) |
Maximum pressure drop |
bar |
1 |
ContinuousoperationpH range |
|
2~11 |
Cleaning PH range |
|
1~13 |
Maximum feed watere SDl15 |
|
5 |
Maximum influent turbidity |
ntu |
1 |
Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
DIMENSIONS: mm
Model |
A |
B |
C |
Pro-XFR-4040 |
1016 |
100.3 |
19.1 |
Pro-XFR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has garnered invaluable experience by delivering cutting-edge technical solutions to the industrial sector. Our expertise ensures the provision of ultra-pure water, which is indispensable for a multitude of industrial processes, from efficient wastewater treatment and reuse to effective resource recycling.
Our company actively engages with pivotal industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, sea water desalination, reclaimed water treatment, leachate processing, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our diverse applications extend to crucial areas such as steam boiler feed, food & beverages (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundry services, hospitals, textile manufacturing, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology has been effectively applied to civil water desalination, particularly for hotels and touristic resorts. Fresh water is vital for these infrastructures, and our R.O. seawater or brackish water desalination systems provide a robust solution, accommodating the escalating water demands of rapidly expanding touristic regions.
Municipal and Civil Use
We deliver innovative and scalable solutions for efficient and sustainable wastewater and effluent treatment. Our expansive portfolio, backed by patented technologies and national-level experts, ensures compliance with stringent health and environmental standards. We continuously enhance our sanitation systems by integrating feedback from our field engineers, ensuring optimal performance for municipalities.
Sewage treatment expertise is a cornerstone of our commitment to sustainable development. As a leader in this field, we offer a comprehensive array of solutions, including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Farming Applications
Water is crucial for ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. Both quantity and quality of water play a significant role in achieving optimal growth and performance.
Farm water sources are diverse, ranging from water wells and civil water networks to rivers and other surface sources, though the latter are used less frequently.
Excluding civil network water, which contains free chlorine, other sources are often laden with high concentrations of dissolved and suspended solids and pathogens. Reverse osmosis technology stands out as the most efficient method to mitigate these adverse effects. Contaminated water on farms should undergo technological treatment to reduce harmful substances, ensuring safe water for animal consumption.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The application of desalination membranes on international luxury cruise ships has been historically dominated by a select few international brands. With the quality of feed water, including salinity and temperature, varying with the cruise ship's journey, these membranes must adeptly adapt to different conditions. They ensure a stable water production that meets the rigorous demands of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes have proven to offer superior performance, excelling in both desalination rate and maintaining stable water production. The high-quality water produced by these membranes meets the stringent requirements demanded by luxury cruise ships.
This outstanding result prompted the replacement of desalination membranes on three additional cruise ships. Proshare has thus etched its name as the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
It is well-known that electronic-grade ultra-pure water requires exceptionally high membrane desalination rates, a standard met by only a select few brands.
Leveraging Proshre's revolutionary TFN membrane technology and TsingXi team's extensive experience in the water treatment industry, the complete water treatment plant's pure water equipment solutions have demonstrated exceptional rejection performance of salts, boron, and TOC. The system's water production has met the rigorous water requirements of the semiconductor industry.
This successful outcome has secured us the electronic ultra-pure water treatment project from a prestigious Japanese listed company.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical/Refining, Truly Achieving Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes, coupled with a separation and concentration device, for wastewater treatment containing ammonium sulphate desulphurisation. This system achieved a wastewater concentration of up to 40 times, with an ammonium sulphate concentration of ≥ 20% in concentrated water, dramatically reducing energy consumption for subsequent evaporation and crystallisation. This results in substantial cost savings for users. The produced water consistently meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, achieving true zero wastewater discharge.
This positive outcome has resulted in additional orders from other subsidiaries within the group.
This membrane is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, such as in the energy, refining, chemical, metallurgical, and other industries. The latest development in ammonia desulphurisation technology, combined with carbon capture, supports new energy consumption and the growth of a green industry chain, aligning with the national 'dual-carbon policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Elevates Lithium Permeate Rate up to 96.6%, with a retention rate of Mg2+ > 99% and Ca2+ > 98%
Technical Challenges in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes are compounded by membrane fouling,low sThe selectivity rate is below 80%, which presents an opportunity for optimization in certain applications.High Energy Consumption contributes significantly to operational expenses, accounting for 30% to 40% of the overall cost structure.Short Membrane lifespan is approximately 2 to 3 years, indicating a potential for enhancement in durability.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated exceptional Performance Data in a lithiumextraction project located atLakkor Tso Salt Lake, Tibet, China. This venture showcases the advanced capabilities of our membrane technology. : Utilizing a mere two-stage Nanofiltrationprocess followed by a single-stage RO, the system achieves an impressive
production output with magnesium ion concentration at 2.9 mg/L, calcium ion concentration at 2.25 mg/L. The retention rate of magnesium ions exceeds 99%, while calcium retention stands at over 98%, ensuring superior purity and quality. Lithiumpermeate rate is remarkably high at 96.6%, with flux reaching nearly 20 LMH under an operating pressure of 1 MPa. This proven membrane technology offers a sustainable and cost-effective solution, significantly boosting product purity and quality. Our environmentally and economically friendly membrane innovation aligns with modern sustainability goals and sets new benchmarks for operational excellence.Proven membrane technology is environmentally and economically friendly and improves product purity and quality.
Proshare Team's Groundbreaking Leap in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our team has masterfully crafted a revolutionary new generation of reverse osmosis membranes by harnessing polymer interface nano-self-assembly technology. This innovation leaps beyond the traditional limitations of reverse osmosis membranes with two pivotal advances:
Ultra-Thin Separation Layer: Through the adept use of polymer interface nanotechnology, we have achieved a remarkable reduction in the thickness of the separation layer, reaching a level at least three times thinner than the conventional polyamide thin film (historically capped at 100 nm). This exceptional advancement dramatically boosts water flux, resulting in a profound increase in permeability.
Enhanced Performance: The strategic incorporation of nanoparticles and uniquely engineered hydrophilic polymers has ushered in unprecedented improvements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidation.
In comparison with traditional polyamide reverse osmosis membranes, Proshare's innovation stands out with breakthroughs in four essential domains:
Self-Assembled Nanocomposite Films
By deploying nano-scale precision control and nano-doping modification techniques, we fabricate ultra-thin, immaculately ordered separation layers through polymer interface nanotechnology. This sophisticated approach transcends the constraints of conventional polyamide membranes in terms of thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is finely tuned, resulting in a reduction of 3x compared to traditional membranes. This meticulous precision yields a >3x increase in water flux and 30% reduction in energy consumption.
Innovative Polymer Materials with Exceptional Chemical Stability
Surpassing the traditional polyamide, our team employs advanced hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These cutting-edge materials demonstrate remarkable resistance to oxidation (capable of enduring 10 ppm chlorine exposure) and tolerance to pH variations (maintaining stability within a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
The integration of a superhydrophilic surface (boasting a contact angle <10°) with nanoparticle reinforcement significantly diminishes organic fouling tendency by 50%, effectively extending chemical cleaning intervals from 3 months to an impressive 6 months and reducing maintenance expenses by 40%.
Our commitment to excellence in every facet of our operations is reflected in our prestigious certifications. We proudly hold Health & Safety Management System Certificates, Environmental Management System Certificates, and the revered ISO 9001 Quality System Certification. These endorsements underscore our dedication to maintaining superior safety standards, environmental stewardship, and unparalleled quality assurance.
Our cutting-edge innovations are protected by key patents that highlight our industry leadership. We possess an Invention Patent for Membrane Production, which showcases our pioneering breakthroughs in filtration technology. Additionally, our Invention Patent for the Multi-layer RO Membrane represents a stride in advanced water purification, setting new benchmarks for efficiency and performance.
We are committed to ensuring our products meet stringent safety and environmental standards, as evidenced by our RoHS Compliance Certificate. This certification guarantees that our products are free from hazardous substances, aligning with global safety regulations and supporting a sustainable future.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise, excelling in the R&D and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes, renowned for their superior performance in reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of globally-experienced doctoral experts under the leadership of the esteemed Dr. Lin Xiaofeng, a laureate of national-level talent programs, Proshare Innovation proudly stands as China's premier and exclusive domestic manufacturer of TFN membranes, setting benchmarks in the industry.
Core Competencies
Technological Innovation: As pioneers in TFN technology, we have successfully applied this revolutionary approach to nanofiltration membranes, achieving complete autonomy in R&D and mastering localized production processes for both the membranes themselves and the intricate manufacturing equipment.
Intellectual Property: With an impressive portfolio of over 31 patents, our membrane performance not only meets but exceeds internationally leading standards, effectively replacing previously dominant foreign products.
Production Capacity: Encompassing a 2,000 m² state-of-the-art R&D facility alongside a sprawling 15,000 m² production base, we are fully equipped to meet diverse manufacturing demands.
Funding: Having successfully completed both Pre-A Round (2023) and A Round (January 2025) financing, our growth is robustly supported by the esteemed Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Honored as a favored supplier to renowned listed environmental engineering firms and esteemed state-owned enterprises, our market presence is strong and respected.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus of the University of Strasbourg (France), has been awarded numerous provincial and national talent accolades, including the prestigious Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Under Dr. Xiaofeng's visionary leadership, the company continues to spearhead R&D advancements in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions that revolutionize industry standards.
By providing customers with groundbreaking Thin Film Nanocomposite (TFN) membrane sheets, expertly crafted membrane elements, and integrated water treatment system solutions, we redefine excellence.
A: Our customization capabilities are unparalleled.
Supported by national expert teams and the innovative prowess of Tsinghua University Suzhou Environmental Innovation, we ensure bespoke solutions tailored to your needs.
A: Commitment to quality and value is our hallmark.
Our superior solutions not only meet your expectations, but also deliver exceptional ROI, backed by comprehensive training, support, and our global expertise. We bring local insights to international markets, ensuring your success.
A: In collaboration with our valued customers,
we draw inspiration from the transformative work they do daily to provide the most crucial resource of all - clean water. Together, we thrive in creating a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: We proudly stand as a professional manufacturer with our very own International Trade Department, allowing us to deeply understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide top-tier after-sale service, with engineers available for overseas assistance under the guidance of our merchandisers for seamless communication and service delivery.
(4) Q: How about the quality?
A: Our commitment to quality is unwavering, with main sub-assemblies and raw materials sourced from leading companies. Key components are innovatively developed by our dedicated team, and our professional assembly line and stringent quality testing system ensure your highest standards are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy the peace of mind with our 1-year International standard warranty. Our dedicated support team is available online 24/7, ensuring that any inquiries or concerns about our machine are addressed promptly. Feel free to reach out to us anytime!
(6) Q: Certification?
A: Tsingxi proudly holds prestigious certifications including ISO9001, ISO14001, and ISO45001, showcasing our commitment to excellence in quality and environmental management. Our products are meticulously designed to adhere to the rigorous technical standards set by 3C and CE. Each product is certified by the Industry Administration Authority, reaffirming our dedication to superior quality and safety. Looking to the future, Tsingxi remains steadfast in its commitment to becoming a leading force in the global high-tech water treatment market, continually striving for innovation and excellence.