PSI MEMBRANE® Pro-XFR-XHR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane , incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, is the ultimate choice for reverse osmosis plants managing challenging water and wastewater needs. It is perfect for those seeking superior membrane solutions with exceptional water purity, remarkable fouling resistance, and reduced energy consumption.
Key Features:
- Achieves Up to 99.8% Rejection :Efficiently addresses a wide range of TDS and exhibits excellent salt-rejection capabilities.
- Cuts Cleaning Frequency by Up to 50%
:The TFN membrane's exceptional anti-fouling performance significantly minimizes microorganisms and inorganic pollution, leading to less frequent cleaning.
- Reduces OPEX by 30%-50%
Ensures most effective cleaning performance, robustness, and durability due to its extensive cleaning pH range and superior chemical tolerance.
Key Applications:
Ideal for softening, producing pure water, and water reuse processes in
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal sectors, and more.
A prevalent challenge with RO membrane elements is fouling. While fouling doesn't alter the structure of the RO membrane elements, it severely affects performance by accumulating foulants on the membrane surface.
Proshare Extreme Anti-Fouling reverse osmosis (RO) combats fouling by employing a unique hydrophilic coating on the membrane surface, ensuring long-term stable operation. By mitigating fouling, the reduction in cleaning frequency significantly contributes to lower operational expenditures (OPEX) at water treatment facilities.
Proshare Extreme Anti- Fouling is the perfect solution for treating urban sewage water 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-XHR-4040 |
85(7.9) |
34 |
2039(7.7) |
99.8 |
99.4 |
Pro-XFR-XHR-8040 |
400(37.2) |
34 |
9600(36.3) |
99.8 |
99.4 |
1. Product flow rate and salt rejection rate were based on the following test conditions:
Feed water concentration: 2000 ppm as NaCl, Feed water pressure: 225 psi (1.55 MPa), Feed water temperature: 77 °F (25 °C), Recovery rate: 15% for each single membrane.
2. Variation range of product flow: +/- 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-XHR-4040 |
1016 |
100.3 |
19.1 |
Pro-XFR-XHR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has honed its invaluable expertise by offering cutting-edge technical solutions to the industrial landscape, where impeccably pure water is indispensable for diverse industrial processes. Our exceptional innovations in wastewater treatment and reuse, alongside resource recycling, have cemented our reputation in the industry.
We cater to pivotal industry sectors including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, sea water desalination, reclaimed water, leachate, synthetic biology, copper foil, pharmaceuticals, and power generation.
Additionally, our expertise extends to crucial industries such as steam boiler feeding, food & beverages (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology has been pivotal in the water desalination solutions for civil applications in hotels and tourist resorts. Freshwater supply is vital for these infrastructures, and our R.O. seawater or brackish water desalination offers a robust alternative solution that adeptly meets the growing capacities and soaring water demands of burgeoning touristic regions.
Municipal and Civil use
We deliver innovative, scalable solutions to our clients, ensuring the efficient and sustainable treatment of wastewater and effluents. Our comprehensive portfolio of patented technologies, supported by national-level experts and scientific research institutions, assures peace of mind for municipalities adhering to stringent health and environmental standards. Our commitment to progress sees us continuously enhancing our sanitation systems through systematic feedback from our field engineers.
Our proficiency in sewage treatment stands as one of the foundational pillars supporting your aspirations for sustainable development. As a leading force in eco-friendly initiatives, we offer a vast array of solutions, including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Farming applications
Water is crucial in ensuring the optimal health and productivity of farm animals, such as cattle, chickens, sheep, and pigs. It's not only the quantity but also the quality of water that influences the desired growth of animals.
The water supplied to farms originates from diverse sources such as water wells, civil water networks, and to a lesser degree, rivers and other superficial sources.
Except for water from civil networks (which contains free chlorine), most other sources typically harbor high concentrations of dissolved and suspended solids and pathogens. Hence, reverse osmosis technology has proven to be the most effective method to mitigate these adverse effects. Contaminated farm water should undergo technological processing to minimize harmful substances for animal well-being.
Proshare PSI MEMBRANE Desalination RO Membrane Serving Desalination Needs In: Cruise Ship
Historically, the application of desalination membranes on luxury cruise ships has been dominated by select international brands. As the cruise traverses diverse waters, the membrane must adapt to varying feed water qualities, such as fluctuating salinity and temperature, while reliably producing stable water output to meet the exacting needs of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes stand out with unmatched performance, excelling in both desalination rates and consistent water production. The water quality produced aligns perfectly with the strict requirements set by luxury cruise ships.
This outstanding achievement led to the replacement of desalination membranes on three additional cruise ships. Proshare's triumph in this sector marks it as the first national brand to secure international luxury cruise ship orders for desalination RO membranes, setting a new milestone.
A Complete Water Treatment Plant for Generating Ultra-Pure Water in the Semiconductor Industry
It's widely recognized that the demands for electronic-grade ultra-pure water necessitate an extraordinarily high desalination rate, a benchmark only a few brands can meet effectively.
Leveraging Proshare's groundbreaking TFN membrane technology alongside the TsingXi team's extensive expertise in the water treatment field, our complete water treatment plant solutions deliver exceptional rejection of salts, boron, and TOC. The system achieves production standards required by the semiconductor industry.
This remarkable achievement secured us the electronic ultra-pure water treatment project with a prominent listed Japanese company.
Proshare Tailor-Made TFN Special Acid-Resistant and High-Pressure Membranes For Wastewater Treatment in Petrochemical/Refining: Achieving Zero Liquid Discharge
Proshare Custom TFN special acid-resistant and high-pressure membranes for the separation and concentration of wastewater containing ammonium sulphate from desulphurisation processes, achieving concentrations up to 40 times with ammonium sulphate levels ≥ 20% in concentrated water. This significantly cuts energy consumption for evaporation and crystallisation, offering substantial cost savings while consistently meeting the China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 circulating water standards, ensuring genuine zero wastewater discharge.
This successful outcome has attracted additional orders from other subsidiaries within the group.
These membranes are also applicable in other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, in industries such as energy, refining, chemical, and metallurgy. The latest ammonia desulphurisation technology, integrated with carbon capture, fosters new energy efficiency and supports the green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Boosts Lithium Permeate Rate to 96.6%, with Mg2+ Retention > 99% and Ca2+ Retention > 98%
Technical Challenges in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, hindered by membrane fouling,low selectivity <80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
demonstrated superior performance data in an lithium extraction project located in Lakkor Tso Salt Lake ,Tibet.China:
With only 2 stage Nanofiltration process +1 stage RO given production water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L. retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%, lithium permeate rate 96.6%, the flux close to 20LMH under the operating pressure of 1MPa.Proven membrane technology is environmentally and economically friendly and improves product purity and quality .
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare The team at Proshare has ingeniously crafted a revolutionary generation of reverse osmosis membranes using cutting-edge polymer interface nano-self-assembly technology. This innovative development surpasses the constraints of traditional membrane technology through two significant breakthroughs:
Ultra-Thin Separation Layer: By harnessing advanced polymer interface nanotechnology, our team has remarkably thinned the separation layer to one-third the thickness of conventional polyamide thin films, which were once restricted to 100 nm. This pioneering achievement results in a dramatic boost in water flux, leading to a notable enhancement in permeability.
Enhanced Performance: The infusion of state-of-the-art nanoparticles alongside specially designed hydrophilic polymers has propelled the membrane's capabilities to new heights, significantly improving hydrophilicity, anti-fouling properties, durability, and resistance to oxidation.
Compared to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases transformative developments across four critical dimensions:
Self-Assembled Nanocomposite Films
With the integration of precision nano-scale control and sophisticated nano-doping modifications, ultra-thin, highly ordered separation layers are crafted via advanced polymer interface nanotechnology. This approach addresses the shortcomings of conventional polyamide membranes, ensuring 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's thickness is expertly controlled, resulting in a 3x reduction compared to traditional membranes. This achieves >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Advancing beyond polyamide, our team employs cutting-edge hydrophilic polymers like modified polysulfones and innovative ceramic-organic hybrids. These materials stand out with their remarkable oxidation resistance (withstanding 10 ppm chlorine exposure) and pH tolerance (remaining stable in a wide pH range of 1-12).
Anti-Fouling Surface Engineering
The creation of a superhydrophilic surface (contact angle <10°) combined with nanoparticle reinforcement reduces the propensity for organic fouling by 50%. This extends chemical cleaning cycles from 3 months to an impressive 6 months and slashes maintenance costs by a significant 40%.
Health & Safety Management System Certificate: Ensuring an unwavering commitment to safety and well-being. Environmental Management System Certificate: Dedicated to preserving and enhancing our planet through sustainable practices. ISO9001 Quality System Certificate: A testament to our promise of delivering excellence and precision in every product.
Invention Patent of Membranes Production: A hallmark of innovation in creating cutting-edge membrane technology. Invention Patent of Multi-Layer RO Membrane: Revolutionizing water purification with our sophisticated, multi-layer reverse osmosis membranes.
RoHS Compliance Certificate: Demonstrating our adherence to strict environmental standards, ensuring that our products are free from hazardous substances and contribute to a greener future.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd., a distinguished national high-tech enterprise, is pioneering the R&D and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are engineered for reverse osmosis (RO), nanofiltration (NF), and advanced material separation. Established in 2017, our company was founded by an elite cadre of overseas-returned doctoral experts, spearheaded by the visionary Dr. Lin Xiaofeng, who is honored with national-level talent accolades. Notably, we stand as China's exclusive domestic producer of TFN membranes, setting the benchmark for innovation and quality.
Core Competencies
Technological Innovation: As pioneers, we have successfully applied TFN technology to nanofiltration membranes, achieving complete autonomy in R&D and local production, encompassing both cutting-edge membranes and state-of-the-art manufacturing equipment.
Intellectual Property: Our intellectual prowess is showcased through ownership of over 31 patents, with our membrane performance achieving internationally leading benchmarks, effectively replacing foreign monopolized products with superior alternatives.
Production Capacity: Our expansive operations include a 2,000 m² R&D facility complemented by an impressive 15,000 m² production base, underscoring our robust industrial capabilities.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, with esteemed backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, fueling our growth trajectory.
Market Recognition: Proudly designated as the preferred supplier for renowned listed environmental engineering firms and prominent state-owned enterprises, reflecting our trusted market position.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus of the University of Strasbourg (France), is a luminary in the field. Celebrated with prestigious provincial and national talent awards such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent, Dr. Lin propels the company's R&D excellence and breakthroughs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions
Our innovative Thin Film Nanocomposite (TFN) membrane sheets, elements, and water treatment system solutions are revolutionary.
A: We excel in customization
Backed by national expert teams and the Tsinghua University Suzhou Environmental Innovation, we stand ready to tailor solutions to your needs.
A: Quality assurance and exceptional value
Our premium solutions not only ensure superior quality but also offer significant ROI. We provide unparalleled training, support, services, and leverage our local expertise for the global market. training, support, and services, and bring our local expertise to global markets.
A: Dedicated customer collaboration
Our inspiration is drawn from our customers and their relentless pursuit to deliver the most precious resource - clean water. Together, we thrive towards a world optimized for water management.
(2)Q: Are you a manufacturer or Trade Company?
A: We proudly operate as a professional manufacturer while maintaining our own International Trade Department. This dual capability enhances our understanding of customer needs, enabling us to offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our commitment extends beyond sales, offering engineers equipped to service overseas under the meticulous supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: Our quality is uncompromising. We source main sub-assemblies and raw materials from industry-leading companies, while our specialized staff research and develop key components. Our professional assembly line and stringent quality testing protocols ensure that we exceed your high-quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty, aligning with international standards. Our dedicated support team is available online 24/7, ready to assist you with any inquiries regarding our machine. Feel free to reach out to us at any time for expert assistance.
(6) Q: Certification?
A: Tsingxi proudly upholds the prestigious ISO9001, ISO14001, and ISO45001 certifications, ensuring excellence in quality, environmental management, and occupational health and safety. Our products are meticulously crafted to comply with the stringent technical standards of 3C and CE, and are fully certified by the Industry Administration Authority. This commitment to quality and compliance underscores our dedication to delivering superior products. With an unwavering commitment to innovation and excellence, Tsingxi is poised to enhance its position in the global water treatment market as a formidable high-tech leader, continuously pushing the boundaries of technology and performance.