PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane , incorporated with innovative Thin Film Nanocomposite (TFN) technology, is perfectly suited for reverse osmosis plants tackling the most challenging water and wastewater scenarios. It offers an unparalleled membrane solution characterized by exceptional water purity, enhanced fouling resistance, and remarkably low energy consumption.
Key Feature:
- 30% lower Pressures :Guarantees superior salt-rejection capabilities while operating at 30% lower pressures, ensuring optimal performance.
- Reduced Cleaning Frequency:The outstanding anti-fouling performance of the TFN membrane significantly reduces the presence of microorganisms and inorganic deposits, which contributes to a less frequent cleaning schedule.
- Wide Cleaning pH (1-13) Range:Delivers effective cleaning results, robustness, and durability thanks to its wide cleaning pH range and exceptional chemical tolerance.
Key Applications:
Softening, producing pure water, and facilitating water reuse in
industries such as pharmaceuticals, electronics, power generation, petrochemicals, refineries, food & beverage sectors, and municipal services, among others.
A prevalent challenge with RO membrane elements is fouling. While fouling does not alter the fundamental structure of RO membrane elements, the accumulation of foulants on the membrane surface can drastically impair its performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) counteracts fouling by utilizing a proprietary hydrophilic coating on the membrane surface, helping ensure long-term, stable operations. By preventing fouling, the reduced frequency of cleaning ultimately leads to decreased OPEX for the water treatment facility.
Proshare Extreme Anti- Fouling is perfectly tailored to meet your needs 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-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. Our product's exceptional flow rate and unparalleled salt rejection rate were meticulously tested under the following precise conditions:
Precisely engineered for a feed water concentration of 2000 ppm as NaCl, our system operates at an optimal feed water pressure of 225 psi (1.55 MPa), with a consistent feed water temperature of 77°F (25°C). Achieving a recovery rate of 15% for each individual membrane, our product ensures efficiency and reliability.
2. The product flow variation range is expertly maintained at +/-15%, ensuring consistent performance and reliability.
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 amassed invaluable expertise by delivering cutting-edge technical solutions to industries where immaculate water purity is paramount. Our innovations play a crucial role in diverse industrial processes, waste water treatment and recycling, and resource reutilization.
We actively operate in core industry sectors such as petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water processing, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our impact extends to applications like steam boiler feeding, the food & beverages industry (including mineral water bottling, soft drinks, and juice production), painting lines, dairy processing, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare leverages its extensive experience in desalination technology to service the water needs of hotels and touristic resorts. Our advanced R.O. sea water and brackish water desalination systems provide an efficient alternative to meet the escalating fresh water demands of these rapidly growing touristic infrastructures.
Municipal and Civil Use
We deliver innovative, scalable solutions for municipalities aiming to sustainably manage wastewater and effluents. Through our expansive range of patented technologies and collaboration with national experts and leading research institutions, we guarantee compliance with stringent health and environmental standards. Our commitment to excellence is reinforced by continuous feedback from our field engineers.
Our mastery in sewage treatment is fundamental to helping you achieve your sustainable development goals. As a leader in sustainable development, we offer an extensive array of solutions including:
Advanced sanitation technologies.
Efficient recovery processes for reusable wastewater materials.
Farming Applications
Water is critical for ensuring optimal animal fitness and achieving peak productivity in livestock such as cattle, chickens, sheep, and pigs. The quality of water, alongside its quantity, is a key determinant of the desired growth and performance of these animals.
Farm water sources are diverse, ranging from water wells and civil water networks to rivers and surface sources. The provenance of water is crucial for maintaining agricultural productivity.
Water from non-civil networks often contains high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology is the most effective method to mitigate these adverse effects. Our advanced treatment systems ensure that farm water is free from harmful substances, safeguarding animal health.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The realm of international luxury cruise ships has long been dominated by a select few global brands when it comes to the application of desalination membranes. As cruise ships traverse the globe, the salinity and temperature of feed water can fluctuate significantly. Therefore, these membranes must be adaptable to varying conditions, ensuring a consistent and reliable supply of water to fulfill the demands of ocean-going vessels.
Our cutting-edge PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited exemplary performance in terms of both desalination effectiveness and consistent water output. The water quality produced by these membranes surpasses the stringent standards required by luxury cruise ships, ensuring an unparalleled experience for passengers.
This outstanding achievement resulted in the replacement of desalination membranes across three additional cruise ships. Proshare has emerged as a trailblazer, becoming the first national brand to secure international orders from luxury cruise lines for desalination RO membranes, setting a new benchmark in the industry.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
As industry insiders are aware, the requirements for electronic-grade ultra-pure water through membrane desalination are astoundingly high, with only a few select brands able to meet these rigorous standards.
Leveraging Proshre's groundbreaking TFN membrane technology and TsingXi team's extensive expertise in the water treatment field, our comprehensive water treatment plant solutions demonstrated exceptional rejection performance for salts, boron, and TOC. The system's water production has achieved the high standards necessary for the semiconductor industry.
This favorable outcome enabled us to secure a prestigious electronic ultra-pure water treatment project with a renowned Japanese listed company, marking a significant milestone for Proshare.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membrane separation and concentration device for wastewater treatment containing ammonium sulphate desulphurization, achieving wastewater concentration up to 40 times the original concentration, with ammonium sulphate concentration ≥ 20% in the concentrated output. This significantly reduces the energy required for subsequent evaporation and crystallization processes, leading to substantial cost savings for users. The resulting water quality consistently meets the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up, and true zero liquid discharge has been achieved.
This remarkable result has led to further orders from other group subsidiaries, showcasing the trust in Proshare's innovative solutions.
This membrane technology is also applicable to other high-temperature, highly acidic wastewater environments that contain ammonium sulphate, such as energy, refining, chemical, and metallurgical industries. The latest advancements in ammonia desulphurization technology, combined with carbon capture, support new energy-saving initiatives and contribute to the development of a sustainable green industry chain, aligning with the national 'dual-carbon policy' objectives.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%, with Mg2+ retention rate > 99% and Ca2+ retention rate > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membranefouling, lowselectivity < 80%,highlightinghow suchchallenges can be overcome through innovative solutions from Proshare.harnessingigh 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 Pioneering Leap in Advanced Reverse Osmosis Membrane Technology
Proshare Our expert team has achieved a remarkable innovation in reverse osmosis membranes by leveraging polymer interface nano-self-assembly technology. This cutting-edge approach has shattered the traditional limitations of membrane development through two pivotal breakthroughs:
Revolutionary Ultra-Thin Separation Layer: Utilizing polymer interface nanotechnology, we have dramatically minimized the thickness of the separation layer to achieve an unprecedented reduction-three times thinner than the conventional polyamide thin film, which was previously constrained to 100 nm. This groundbreaking advancement significantly boosts water flux and offers a remarkable enhancement in permeability.
Superior Performance Enhancement: The integration of nanoparticles alongside specialized hydrophilic polymers has ushered in revolutionary improvements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidation.
In comparison to traditional polyamide reverse osmosis membranes, Proshare's breakthrough showcases innovations across four vital dimensions:
Cutting-Edge Self-Assembled Nanocomposite Films
Our precise nano-scale control and nano-doping modification empower the creation of ultra-thin, highly organized separation layers through polymer interface nanotechnology. This innovative method surpasses the conventional polyamide membrane's limitations in achieving uniform thickness and material variety.
Excellently 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, achieving a 3x reduction compared to traditional membranes. This results in more than 3x greater water flux and a 30% reduction in energy consumption.
Innovative Polymer Materials With Outstanding Chemical Stability
Surpassing polyamide, we employ state-of-the-art hydrophilic polymers such as modified polysulfones and ceramic-organic hybrids. These sophisticated materials show extraordinary resistance to oxidation, capable of withstanding 10 ppm chlorine exposure, and pH resilience maintaining stability across a wide pH range of 1-12.
Advanced Anti-Fouling Surface Engineering
The superhydrophilic surface, with a contact angle of less than 10°, coupled with nanoparticle reinforcement, reduces the propensity for organic fouling by 50%. This extends chemical cleaning intervals from 3 months to 6 months and significantly reduces maintenance costs by 40%.
Our dedication to excellence is reflected in our certifications. We proudly hold the Health & Safety Management System Certificate, Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate, underscoring our unwavering commitment to quality and environmental stewardship.
With groundbreaking innovation at our core, we possess the prestigious Invention Patent for Membrane Production and the pioneering Invention Patent for Multi-layer RO Membrane, demonstrating our leadership in advancing membrane technologies.
Our products adhere to the highest standards of safety and environmental responsibility, as evidenced by our RoHS Compliance Certificate, ensuring that our solutions are both effective and eco-friendly.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd. stands proudly as a beacon of technological advancement in the realm of water purification and material separation. Esteemed as a national high-tech enterprise, we excel in the research, development, and industrialization of pioneering third-generation thin-film nanocomposite (TFN) membranes tailored for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 under the visionary leadership of Dr. Lin Xiaofeng, an illustrious figure in national-level talent programs, our company has carved a niche as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: By spearheading the integration of TFN technology into nanofiltration membranes, we have attained a remarkable feat of fully independent R&D and localized production for both the membranes and the cutting-edge manufacturing equipment.
Intellectual Property: We proudly hold a portfolio of over 31 patents, ensuring our membrane performance aligns with globally leading standards, seamlessly replacing foreign monopolized products with superior domestic alternatives.
Production Capacity: Our operations are supported by a state-of-the-art 2,000 m² R&D facility in conjunction with an expansive 15,000 m² production base that bolsters our large-scale manufacturing capabilities.
Funding: Successfully completed Pre-A Round in 2023 and A Round of financing in January 2025, with robust backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, attesting to our financial stability and market confidence.
Market Recognition: Proudly recognized as a preferred supplier by prominent listed environmental engineering firms and state-owned enterprises, underscoring our commitment to quality and reliability.
Leadership:At the helm, Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg in France, is celebrated for his provincial and national talent accolades such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Dr. Lin drives the company's R&D breakthroughs, especially in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We provide comprehensive water treatment solutions
with our groundbreaking Thin Film Nanocomposite (TFN) membrane technologies, offering innovative membrane sheets, membrane elements, and complete water treatment system solutions.
A: Our customization capabilities
are deeply rooted in our collaboration with national expert teams and the Tsinghua University Suzhou Environmental Innovation, ensuring unparalleled product personalization.
A: Ensuring exceptional quality and delivering unparalleled value.
Our premium solutions not only meet but exceed expectations, offering significant ROI for customers. We are committed to providing extensive training, support, and services, and leverage our local expertise to make a global impact.
A: Collaboration is at our core.
Drawing inspiration from our customers, we dedicate ourselves to providing the most valuable source of hope - clean water, fostering a thriving partnership for a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a distinguished manufacturer with our own International Trade Department, enabling us to better understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our after-sale service is unparalleled, with engineers available for overseas assignments under the meticulous supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: We source main sub-assemblies and raw materials from industry-leading companies, while our own experienced staff develops key components. Our professional assembly line and rigorous quality testing systems ensure your high quality demands are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Our cutting-edge Proshare Premium Quality RO Membrane Filter comes with a solid 1-year warranty aligned with International standards. Experience unparalleled service with our dedicated team available online 24/7 to address any inquiries or support needs regarding our advanced water treatment machine. Connect with us anytime for a seamless customer experience.
(6) Q: Certification?
A: Proudly, Tsingxi is a certified company with ISO9001, ISO14001, and ISO45001 accreditations, ensuring top-tier quality and environmental management. Our products are meticulously crafted to comply with the rigorous technical standards of 3C and CE. Each product from Tsingxi is thoroughly certified by the Industry Administration Authority, exemplifying our commitment to excellence and reliability. Tsingxi is on a relentless quest to bolster our position as a leading high-tech enterprise within the global water treatment market.