PSI MEMBRANE® Pro-XFR-XHR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane ,incorporated with cutting-edge Thin Film Nanocomposite (TFN) technology, is perfect for reverse osmosis plants tackling challenging water and wastewater issues, offering an unparalleled membrane solution with exceptional water purity, enhanced fouling resistance, and reduced energy consumption.
Key Feature:
- Achieves Up to 99.8% Rejection :Effectively addresses a wide Total Dissolved Solids (TDS) range and exhibits outstanding salt-rejection capabilities.
- Cuts Cleaning Frequency by Up to 50%
:The TFN membrane's remarkable anti-fouling properties significantly minimize microorganism and inorganic pollutants, leading to less frequent cleanings.
- Lowers Operating Expenses (OPEX) by 30%-50%
Delivers exceptional cleaning performance, durability, and robustness thanks to its expansive cleaning pH range and high chemical tolerance.
Key Applications:
Ideal for softening, producing pure water, and water reuse in the
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, and municipal sectors, among others.
A frequent issue with RO membrane elements is fouling. Fouling doesn't alter the structure of RO membrane elements, but contaminants on the membrane surface can drastically diminish performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) prevents fouling by utilizing an exclusive hydrophilic coating on the membrane surface, ensuring long-term stable operation. By mitigating fouling, it reduces cleaning needs and ultimately lowers OPEX in water treatment plants.
Proshare Extreme Anti- Fouling meets 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-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. The product flow rate and salt rejection rate were meticulously determined under these specific test conditions:
A feed water concentration of 2000 ppm, represented as NaCl; feed water pressure set at 225 psi (1.55 MPa); feed water temperature maintained at a consistent 77 °F (25 °C); and a recovery rate of 15% for each singular membrane.
2. The product flow shows a variation range of +/-15%, ensuring adaptable and reliable performance.
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 sector. In environments where absolute water purity is paramount for various industrial processes, including wastewater treatment, reuse, and resource recycling, our innovations shine.
We actively engage with key industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our expertise extends to diverse applications such as steam boiler feed, food & beverages like mineral water bottling, soft drink and juice production, painting lines, dairies, ice cream production, laundries, hospitals, textile industries, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging Proshare's vast experience in desalination technology, we've expanded our reach into civil water desalination for hotels and tourist resorts. With fresh water being vital, our R.O. sea and brackish water desalination solutions cater to the growing capacities and demands of burgeoning tourist areas.
Municipal and Civil Use
We offer innovative, scalable solutions for the sustainable and efficient treatment of wastewater and effluents. Our comprehensive portfolio, backed by patented technologies and national experts, ensures municipalities meet stringent health and environmental standards, all while continuously enhancing our sanitation systems with feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of our support in helping you achieve sustainable development goals. As a leader in sustainable development, we provide a wide array of solutions including:
Advanced sanitation technologies.
Recovery and reuse of valuable materials from wastewater.
Farming Applications
Water is crucial for ensuring optimal animal health and achieving peak performance in livestock such as cattle, chickens, sheep, and pigs. The quality and quantity of water directly influence the desired growth and productivity of these animals.
Farm water sources vary, including water wells, civil water networks, and occasionally rivers and other surface sources. Each source contributes uniquely to the farm's water supply.
Aside from chlorinated civil water networks, other water sources typically harbor high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology emerges as the most effective method to mitigate these challenges, treating contaminated farm water to eliminate harmful substances and ensure animal health.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The challenge of deploying desalination membranes on international luxury cruise ships has previously been monopolized by a select few global brands. With the fluctuating quality of feed water-affected by salinity and temperature changes along the ship's journey-these membranes must adapt seamlessly to diverse conditions. This ensures a consistent output of high-quality water that meets the rigorous standards essential for the operation of ocean-going vessels.
Proshare's PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited exceptional prowess in achieving high desalination rates and maintaining stable water output. The membranes consistently deliver water that adheres to the stringent purity standards demanded by luxury cruise ships.
The extraordinary performance of these membranes has led to their adoption on three additional luxury cruise ships. This success story marks Proshare as the pioneering national brand to secure international luxury cruise ship contracts for desalination RO membranes, setting a new benchmark in the maritime industry.
A Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
In the realm of electronic-grade ultra-pure water, the desalination rate requirements are exceptionally stringent; only a handful of brands can meet these high standards.
Leveraging Proshare's revolutionary TFN membrane technology combined with the TsingXi team's extensive experience in water treatment, our complete water treatment plant solutions offer incredible salt, boron, and TOC rejection performance. The system's output meets the demanding water production standards of the semiconductor industry.
This remarkable achievement secured us the electronic ultra-pure water treatment project with a prestigious Japanese listed company, further solidifying our position as a leader in the industry.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical/Refining to Truly Achieve Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes along with separation and concentration devices are engineered for wastewater treatment in processes containing ammonium sulphate desulphurisation. These systems achieve wastewater concentration up to 40 times, with ammonium sulphate levels reaching ≥ 20% in the concentrated effluent. This dramatically curtails the energy consumption associated with subsequent evaporation and crystallisation, delivering significant cost savings. The consistent quality of the treated water complies with the China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 standard for circulating make-up water, achieving genuine zero liquid discharge.
This noteworthy success has resulted in follow-up orders from other subsidiaries within the group, reinforcing our position as a trusted provider.
This advanced membrane technology is also suitable for other high-temperature, acidic wastewater scenarios containing ammonium sulphate, across industries such as energy, refining, chemical, and metallurgy. The latest ammonia desulphurisation technologies, when combined with carbon capture, align with the national 'dual-carbon' policy by promoting sustainable energy use and development of the green industrial chain.
Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate up to 96.6%, while achieving a retention rate of Mg2+ > 99% and Ca2+ > 98%
Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes are challenged by membrane fouling,low sselectivity < 80%,In the intricate world of energy consumption,it is worth noting that it accounts for a substantial 30%-40% of the total cost, withan emphasis on efficiency that can dramaticallyenhance operational sustainability,especially when considering theshort membranelifespan, which typically ranges from2 to 3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has showcased exceptionalperformance, backed bydata from a lithiumextraction project strategically positioned inLakkor Tso Salt Lake , Tibet, China. By utilizing an innovative 2-stage Nanofiltration process plus 1-stage RO,the production water achieves remarkable
purity with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, boasting a retention rate of Mg2+ > 99% and Ca2+ > 98%. The lithium permeaterate stands impressively at 96.6%, with a flux nearing 20LMH under an operating pressure of 1MPa. This proven membrane technology not only champions environmental conciseness but also promotes economic efficiency, thereby elevating both product purity and quality to meet the highest industry standards.
Proshare Pioneering New Frontiers in Reverse Osmosis Membrane Technology
Proshare Our team has masterfully crafted a groundbreaking new generation of reverse osmosis membranes utilizing cutting-edge polymer interface nano-self-assembly technology. We have successfully overcome traditional development constraints with two pivotal advancements:
Revolutionary Ultra-Thin Separation Layer: Leveraging polymer interface nanotechnology, we've astoundingly reduced the separation layer thickness to an unprecedented level-three times thinner than conventional polyamide thin films (previously restricted to 100 nm). This landmark achievement dramatically boosts water flux, resulting in a remarkable enhancement in permeability.
Superior Performance Elevation: Through the infusion of nanoparticles and exclusive hydrophilic polymers, we have achieved monumental progress in enhancing the membrane's hydrophilicity, along with its anti-fouling capability, durability, and resistance to oxidation.
In comparison to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases breakthroughs across four essential dimensions:
Ingenious Self-Assembled Nanocomposite Films
By merging nano-scale precision control with nano-doping modification, we create ultra-thin, highly ordered separation layers utilizing polymer interface nanotechnology. This method surpasses the constraints of conventional polyamide membranes in terms of thickness uniformity and material versatility.
Remarkable Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is finely controlled, resulting in a 3x reduction compared to traditional membranes. This innovation produces over 3x increased water flux and a 30% reduction in energy consumption.
Advanced Novel Polymer Materials with Exceptional Chemical Stability
Surpassing the confines of polyamide, our team employs sophisticated hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These advanced materials demonstrate extraordinary resistance to oxidation (enduring up to 10 ppm chlorine exposure) and pH resilience (maintains stability within a pH range of 1-12).
Innovative Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (contact angle <10°), fortified with nanoparticle reinforcement, reduces the likelihood of organic fouling by 50%, extending chemical cleaning cycles from 3 months to 6 months and decreasing maintenance costs by an impressive 40%
At Proshare Innovation Suzhou Co., Ltd., we take immense pride in our comprehensive suite of certifications that underscore our commitment to excellence and sustainability. Our accolades include the prestigious Health & Safety Management System Certificate, a testament to our dedication to safeguarding well-being in every aspect of our operations. Our Environmental Management System Certificate highlights our unwavering commitment to eco-friendly practices. Additionally, our ISO 9001 Quality System Certificate underscores our relentless pursuit of superior quality and customer satisfaction.
With a legacy of innovation, Proshare Innovation Suzhou Co., Ltd., boasts pioneering achievements in membrane technology, evidenced by our Invention Patent for Membrane Production. This accolade is complemented by our Invention Patent of Multi-layer RO Membrane, showcasing our cutting-edge advancements in reverse osmosis technology.
Reaffirming our dedication to safety and environmental responsibility, we are proud to hold the RoHS COMPLIANCE Certificate at Proshare Innovation Suzhou Co., Ltd. This certification confirms our adherence to strict standards for reducing hazardous substances, ensuring the safety and sustainability of our products.
Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech enterprise at the forefront of R&D and the industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are optimized for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Founded in 2017, this innovative company was established by a visionary team of overseas-returned doctorate experts under the leadership of Dr. Lin Xiaofeng, an esteemed recipient of national-level talent recognition programs. Proshare Innovation Suzhou Co., Ltd. stands as the sole domestic manufacturer in China producing TFN membranes, marking a significant technological milestone.
Core Competencies
Technological Innovation: We lead the industry by pioneering the application of TFN technology to nanofiltration membranes. Our accomplishments include achieving fully independent R&D alongside localized production of both membranes and advanced manufacturing equipment, showcasing our commitment to technological excellence.
Intellectual Property: Holding an impressive portfolio of over 31 patents, our membranes boast performance metrics that meet and exceed internationally leading standards, successfully replacing previously monopolized foreign products.
Production Capacity: Our operations are bolstered by a state-of-the-art 2,000 m² R&D facility and an expansive 15,000 m² production base, ensuring our ability to meet and exceed market demands.
Funding: Successfully secured Pre-A Round (2023) and A Round (January 2025) financing, supported by prestigious investors such as Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Our company has been designated as a preferred supplier by leading listed environmental engineering firms and state-owned enterprises, further cementing our position as a trusted partner in the industry.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus of the University of Strasbourg in France, has been honored with multiple provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his visionary leadership, the company has achieved groundbreaking R&D advancements in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
Offering customers revolutionary TFN membrane sheets, membrane elements, and sophisticated water treatment system solutions.
A: Tailored customization capabilities
Supported by elite national expert teams and Tsinghua University Suzhou Environmental Innovation, ensuring bespoke solutions for diverse needs.
A: Commitment to quality and delivering unparalleled value.
Our premium solutions not only meet rigorous standards , but also offer significant returns on investment for our clients. We provide extensive training, support, and services, leveraging our local expertise on a global scale.
A: Partnering with our customers
Inspired by our clients' dedication to providing clean water, we are committed to thriving together for a world optimized by water.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a specialized manufacturer enriched with our own International Trade Department, allowing us to better understand customer needs and offer competitively reasonable pricing.
(3) Q: How's the after-sale service?
A: Our highly qualified engineers are available for overseas service, ensuring seamless communication and support under the supervision and translation of merchandisers.
(4) Q: How about the quality?
A: All major sub-assemblies and raw materials are sourced from leading companies. Key components are meticulously researched and developed by our skilled staff. With professional assembly line work and a stringent quality testing system, we guarantee the highest quality standards to meet your requirements.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy the peace of mind with our 1-year international standard warranty. Our dedicated team is online around the clock, 24/7, to assist you. For any inquiries or support regarding our machine, feel free to reach out to us at any time.
(6) Q: Certification?
A: As a leader in quality and environmental management, Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to meet the rigorous technical standards of 3C and CE, ensuring top-notch quality and safety. Every product has been certified by the Industry Administration Authority, reflecting our commitment to excellence. With an unwavering focus on innovation, Tsingxi is dedicated to enhancing its capabilities and presence as a formidable force in the global water treatment market.
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