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 addressing challenging water and wastewater needs. This is a superior membrane solution offering exceptional water purity, enhanced fouling resistance, and reduced energy consumption.
Key Features:
- 30% lower Pressures :Guarantees excellent salt-rejection performance with 30% lower operational pressures
- Reduced Cleaning Frequency:The outstanding anti-fouling performance of our TFN membrane significantly decreases microorganism and inorganic pollutant build-up, leading to less frequent cleaning requirements.
- Wide Cleaning pH (1-13) Range:Ensures the most effective cleaning performance, enhanced robustness, and long-lasting durability thanks to its extensive cleaning pH range and exceptional chemical tolerance.
Key Applications:
Suitable for softening, producing ultra-pure water, and water reuse in
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal sectors, and more.
A common issue with RO membrane elements is fouling. While fouling does not alter the structure of RO membranes, the build-up on the membrane surface can drastically impact performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) combats fouling with a unique hydrophilic coating on the membrane surface, ensuring long-term stable operations. By reducing fouling, cleaning frequency is minimized, ultimately lowering operational costs (OPEX) at water treatment facilities.
Proshare Extreme Anti- Fouling fulfills your requirements for efficient urban sewage water treatment for industrial applications.
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 flow rate and salt rejection rate have been meticulously calculated under the following precise test conditions:
Feed water concentration set at 2000 ppm as NaCl, with an optimal feed water pressure of 225 psi (1.55 MPa), and an ideal feed water temperature maintained at 77°F (25°C). Achieving a recovery rate of 15% for each individual membrane.
2. Expected variation range for product flow remains within a controlled +/-15%;
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 |
SIZE: 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 unparalleled expertise by offering cutting-edge technical solutions to the industrial sector. In industries where immaculate water is a non-negotiable requirement for various processes, wastewater treatment, and resource recycling, Proshare stands as the beacon of excellence.
Our engagement spans across pivotal industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate and battery recycling, semiconductors, seawater desalination, reclamation, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
In addition, we cater to a myriad of other sectors such as steam boiler feedwater, food & beverage (including mineral water bottling, soft drinks, and juices), paint lines, dairy production, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring unmatched water purification solutions.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging Proshare's extensive experience in desalination technology, we bring our expertise to the water desalination needs for civil uses in hotels and resorts. Our R.O. technology for seawater and brackish water desalination provides an alternative solution, addressing the burgeoning fresh water demands of rapidly growing touristic infrastructures.
Municipal and Civil Use
Proshare offers groundbreaking and scalable solutions for the effective and eco-friendly treatment of wastewater and effluents. With an extensive range of patented technologies and a collaboration with national-level experts and scientific institutions, we assure municipalities adherence to rigorous health and environmental standards, while continually enhancing our sanitation systems through real-time field feedback from engineers.
Our mastery in sewage treatment forms a fundamental pillar of the support we offer towards achieving your sustainable development goals. As a leader in sustainable innovation, our comprehensive suite of solutions includes:
Advanced sanitation technologies.
Recovery of valuable materials from wastewater.
Farming Applications
In the realm of agriculture, water quality is paramount to ensuring the well-being and optimal productivity of livestock such as cattle, chickens, sheep, and pigs. It is not just the abundance of water but its purity that significantly impacts the growth and performance of animals.
On farms, water originates from various sources-wells, civil water networks, or occasionally rivers and surface sources-each necessitating effective treatment to meet quality standards.
Except for chlorinated civil network water, other sources typically harbor high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology emerges as the superior solution to mitigate these adverse effects, requiring that contaminated farm water undergo thorough treatment to eliminate harmful substances for animals.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Traditionally, international luxury cruise ships have relied on a select few international brands for desalination membranes. As these majestic vessels traverse diverse waters, the feed water's quality, influenced by varying salinity and temperature, necessitates membranes that can seamlessly adapt. This ensures consistent and reliable water production, crucial for the voyage of the world's finest ocean-going ships.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have proven to be exceptional, showcasing superior performance in both desalination rate and maintaining stable water production. The purified water produced by these membranes meets the rigorous standards required by luxury cruise ships, setting a new benchmark in maritime water treatment.
This impressive achievement led to the installation of our advanced desalination membranes on three additional cruise ships. Proshare has boldly established itself as the pioneering national brand to secure international luxury cruise ship orders for RO desalination membranes, marking a significant milestone in the industry.
A Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
It is widely recognized that the standards for electronic-grade ultra-pure water, especially regarding membrane desalination rates, are extraordinarily stringent. Only a select few brands can consistently meet these unprecedented demands.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in water treatment, our comprehensive water treatment plant solutions deliver outstanding performance in rejecting salts, boron, and TOC. These systems meet and exceed the stringent water production requirements of the semiconductor industry, setting new standards in ultra-pure water production.
This successful outcome has secured Proshare a prestigious project with a Japanese listed company, further cementing our position in the electronic ultra-pure water treatment sector.
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 membrane separation and concentration device for treating wastewater containing ammonium sulfate. This innovative solution achieves an impressive wastewater concentration up to 40 times, with ammonium sulfate concentration reaching ≥ 20%. Such efficiency drastically reduces the energy consumption required for subsequent evaporation and crystallization processes, leading to substantial cost savings. The produced water consistently meets the China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 standard for circulating water make-up, achieving true zero wastewater discharge.
This outstanding result has secured further orders from other subsidiaries within the group, highlighting the efficacy and reliability of our advanced membrane solutions.
This membrane technology is also applicable to various high-temperature, highly acidic wastewater scenarios containing ammonium sulfate, such as in the energy, refining, chemical, and metallurgical industries. Our latest ammonia desulfurization technology, integrated with carbon capture capabilities, contributes to new energy consumption paradigms and the advancement of a green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%, with a retention rate of Mg2+ > 99% and Ca2+ > 98%.
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes are challenged by membrane fouling,low sElectivity <80%, illustrating substantial efficiency that remains above industry standards, ensuring consistent performance regardless of variable conditions.High energy Consumption plays a significant role, comprising 30%-40% of the overall cost, but optimized for balanced output and resource utilization.Short Membrane Lifespan of 2-3 years, maximizing use while maintaining premium filtration efficacy and reliability.
Proshare PSI MEMBRANE TFN-SEP Customized NF / RO Membrane
demonstrated superior performance data in a lithium extraction project located in Lakkor Tso Salt Lake , Tibet, China, showcasing cutting-edge advancements in purification technology.:
With a streamlined 2-stage Nanofiltration process combined with a 1-stage RO process, delivering production water with extraordinary purity, featuring Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Achieving a retention rate for Mg2+ exceeding 99% and for Ca2+ over 98%.Lithium permeate rate is an impressive 96.6%, with flux nearing 20LMH even under the operating pressure of 1MPa, ensuring robust performance.Our proven membrane technology is both environmentally and economically advantageous, enhancing product purity and quality to meet the highest standards.
Proshare Team's Revolutionary Leap in Next-Gen Reverse Osmosis Membrane Technology
Proshare The team at Proshare has ingeniously crafted a cutting-edge generation of reverse osmosis membranes leveraging state-of-the-art polymer interface nano-self-assembly technology. This pioneering effort surmounts the constraints of traditional reverse osmosis membrane development through two groundbreaking breakthroughs:
Remarkably Thin Separation Layer: Utilizing advanced polymer interface nanotechnology, we have successfully minimized the separation layer's thickness to a mere fraction, at least three times thinner than conventional polyamide films (previously limited to 100 nm). This innovation dramatically boosts water flux, leading to an exponential increase in membrane permeability.
Superior Performance Enhancement: The infusion of nanoparticles along with specialized hydrophilic polymers catapults the membrane's attributes, vastly elevating its hydrophilicity, anti-fouling prowess, durability, and resistance to oxidation.
In contrast to conventional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation brings forth advancements in four pivotal areas:
Self-Assembled Nanocomposite Films
The amalgamation of nano-scale precision control and nano-doping modification facilitates the formation of ultra-thin, meticulously ordered separation layers via sophisticated polymer interface nanotechnology. This technique transcends the limitations of traditional polyamide membranes in terms of thickness uniformity and material diversity.
Enhanced Water Flow and Energy Efficiency
Through the meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is finely tuned, achieving a reduction that is 3x greater than that of traditional membranes. This precision delivers >3x superior water flow rate and an impressive 30% reduction in energy consumption.
Innovative Polymer Materials with Unmatched Chemical Stability
Surpassing polyamide, the team employs cutting-edge hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These advanced materials showcase extraordinary resistance to oxidation (withstanding up to 10 ppm chlorine exposure) and excellent pH stability (remaining stable within a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (contact angle <10°) combined with nanoparticle fortification substantially reduces organic fouling susceptibility by 50%, thus prolonging chemical cleaning intervals from 3 months to an impressive 6 months, effectively cutting maintenance expenses by 40%
Our Proshare Next-Gen Water Purifier Parts proudly boast a robust suite of certifications, ensuring top-notch quality and safety for our valued customers. We are committed to excellence with the following accreditations: Health & Safety Management System Certificate, Environmental Management System Certificate, and the prestigious ISO9001 Quality System Certificate.
Innovation is at the heart of Proshare Innovation Suzhou Co., Ltd., and we are proud to hold key patents that underscore our leadership in the industry. These include the Invention Patent of Membranes Production and the Invention Patent of the Multi-Layer RO Membrane.
Our products meet the highest international standards of environmental responsibility, as evidenced by our RoHS Compliance Certificate. This certification reaffirms our dedication to providing eco-friendly solutions without compromising on performance.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd. stands as a beacon of national high-tech prowess, specializing in the cutting-edge R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes. These membranes are essential for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by an illustrious team of overseas-returned doctoral experts, spearheaded by the nationally acclaimed Dr. Lin Xiaofeng, the company proudly holds the distinction of being China's exclusive domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: With an inventive spirit, Proshare has pioneered the revolutionary application of TFN technology to nanofiltration membranes. This breakthrough has enabled complete autonomy in R&D and facilitated the localized production of both advanced membranes and state-of-the-art manufacturing equipment.
Intellectual Property: Possessing a powerhouse of over 31 patents, Proshare's membrane performance not only meets but exceeds internationally leading standards, effectively replacing formerly monopolized foreign products.
Production Capacity: Housing a comprehensive 2,000 m² R&D laboratory and an expansive 15,000 m² production facility, Proshare ensures robust and efficient production capabilities.
Funding: Successfully securing Pre-A Round funding in 2023 and A Round in January 2025, Proshare is fortified by investments from the esteemed Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Celebrated as a preferred supplier, Proshare enjoys partnerships with leading environmental engineering firms and state-owned enterprises.
Leadership:Under the visionary leadership of Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), Proshare has garnered provincial and national talent accolades, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Dr. Lin drives the company's groundbreaking R&D ventures in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
Proshare delivers groundbreaking (Thin Film Nanocomposite) TFN membrane sheets, membrane elements, and holistic water treatment system solutions, redefining industry standards.
A: Customization capabilities
Supported by national expert teams and the pioneering Tsinghua University Suzhou Environmental Innovation, we tailor our offerings to fit your unique needs.
A: Ensuring quality and delivering worth.
Our premium solutions not only meet the highest standards but they also deliver significant ROI for our valued customers. We offer comprehensive training, support, and services while leveraging our local expertise to make a global impact.
A: Collaborating with our customers
Our inspiration is drawn from our customers, fueling efforts to provide the most invaluable resource - clean water. Together, we thrive in a world optimized for water efficiency.
(2) Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with our own International Trade Department, we expertly comprehend customer needs and deliver competitive pricing.
(3) Q: How's the after-sale service?
A: We provide exceptional after-sale service, with engineers available for overseas assignments under the guidance of merchandisers and translators.
(4) Q: How about the quality?
A: Our high-quality standards are upheld by sourcing major sub-assemblies and raw materials from leading companies, while key components are innovatively developed by our in-house experts. Our professional assembly lines and stringent quality testing ensure your utmost satisfaction.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Our International standard warranty extends for a full year, offering you peace of mind and assurance in your purchase. We're committed to providing exceptional customer service and are available online 24 hours a day. Should you have any inquiries or need assistance with our machine, please do not hesitate to reach out to us.
(6) Q: Certification?
A: Tsingxi proudly upholds the esteemed ISO9001, ISO14001, and ISO45001 certifications, highlighting our dedication to quality, environmental, and occupational health standards. Our innovative products are meticulously crafted to comply with the rigorous technical standards of 3C and CE certifications, ensuring safety and excellence. Each product is rigorously validated and has received approval from the Industry Administration Authority, embodying our commitment to quality assurance. Tsingxi is dedicated to continuously enhancing its prowess as a leader in high-tech solutions, solidifying its presence in the global water treatment market.