PSI MEMBRANE® Pro-XFR-XHR Thin Film Nanocomposite (TFN) anti-fouling membrane ,incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, is an exceptional choice for reverse osmosis plants handling complex water and wastewater challenges, offering an unparalleled membrane solution characterized by excellent water purity, enhanced fouling resistance, and reduced energy consumption.
Key features:
- Up to an impressive 99.8% Rejection :Capable of addressing a wide TDS range, it showcases extraordinary salt-rejection capabilities.
- Significantly reduce cleaning frequency by up to 50%
:The TFN membrane's superior anti-fouling properties substantially decrease microorganisms and inorganic pollutants, leading to a greatly reduced cleaning frequency.
- Slash OPEX by 30%-50%
Delivers optimal cleaning performance, unmatched robustness, and exceptional durability, thanks to its extensive cleaning pH range and chemical resistance.
Key applications:
Ideal for softening, producing pure water, and water reuse across
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal sectors, and more.
A prevalent issue with RO membrane elements is fouling. While fouling does not alter the structure of RO membrane elements, the accumulation of foulants on the membrane surface can markedly impair its performance.
Proshare's Extreme Anti-Fouling reverse osmosis (RO) utilizes an innovative hydrophilic coating on the membrane surface, ensuring long-term stable operation. By effectively preventing fouling, the reduced cleaning frequency ultimately contributes to decreased OPEX at water treatment plants.
Proshare's Extreme Anti- Fouling membrane technology is perfectly suited 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 remarkable salt rejection rate, an astounding 99.8%, are based on meticulous tests conducted under the following controlled conditions:
Feed water concentration set at 2000 ppm as NaCl, with a pressure elevated to 225 psi (1.55 MPa) and a standard temperature of 77 °F (25 °C). The recovery rate impressively stands at 15% for each individual membrane, ensuring exceptional efficiency.
2. The variation range for the product flow is within a highly precise tolerance of +/-15%, showcasing the consistency in 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 gained remarkable experience by offering cutting-edge technical solutions to the industrial sector, where the demand for absolutely pure water is paramount across various industrial processes. This expertise extends to wastewater treatment, resource recycling, and reuse, positioning Proshare as a leader in water purification solutions.
We proudly serve diverse industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate production, and lithium battery recycling. Our specialized solutions also cater to semiconductor manufacturing, seawater desalination, reclaimed water projects, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
In addition, we extend our expertise to applications like steam boilers, food and beverage industries (mineral water bottling, soft drinks, juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring optimal water quality and system efficiency.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging Proshare's extensive experience in desalination technology, we have successfully applied our expertise to water desalination for civil use in hotels and tourist resorts. With fresh water supply being crucial for such infrastructures, our R.O. seawater or brackish water desalination solutions reliably meet the required capacities for rapidly growing tourist areas, addressing their escalating water demands.
Municipal and Civil use
We deliver forward-thinking and scalable solutions to clients for the effective and sustainable treatment of wastewater and effluents. Our expansive portfolio, featuring patented technologies and collaborations with national-level experts and scientific research institutions, ensures that municipalities meet stringent health and environmental standards. We are committed to enhancing our sanitation systems through continuous feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of the service we provide, supporting your journey towards sustainable development goals. As a leading figure in sustainable development, we offer a comprehensive range of solutions, including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Farming applications
Water plays a crucial role in ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. The quality of water significantly impacts animal growth, making it as important as the quantity. Our solutions ensure top-tier water quality for optimal animal performance.
On farms, water can be sourced from wells, municipal water networks, or less commonly, from rivers and other surface sources.
Excluding water from municipal networks which contain free chlorine, other sources often contain high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most efficient method for mitigating these negative effects. Farms must treat contaminated water using advanced technologies to reduce harmful substances and protect animal health.
Introducing Proshare PSI MEMBRANE Desalination RO Membrane: A Leap Forward Pioneering Desalination Solutions for Luxury Cruise Ships
Historically dominated by a handful of international brands, the application of desalination membranes on luxury cruise ships has always grappled with fluctuating feed water quality, including salinity and temperature changes. These variations, dictated by the travel journey, necessitate membranes that can adapt seamlessly to different conditions, ensuring a stable and reliable water production system that caters to the demanding needs of ocean-going vessels.
Enter the PSI MEMBRANE Pro-HR-SW! These seawater desalination membranes have exhibited exceptional desalination rates coupled with steady water production, consistently surpassing the rigorous water quality standards required by cruise ships.
This outstanding achievement catalyzed the replacement of desalination membranes across three more cruise ships. Proshare has thus cemented its status as the trailblazing national brand to secure international orders on luxury cruise liners for desalination RO membranes.
A Comprehensive Water Treatment Plant for Producing Ultra-Pure Water in the Semiconductor Industry
In the realm of electronic-grade ultra-pure water, the demands on membrane desalination rates are exceptionally high, with only select brands rising to meet these rigorous standards.
Harnessing Proshare's groundbreaking TFN membrane technology, combined with the TsingXi team's extensive expertise in water treatment, our comprehensive pure water equipment solutions showcase extraordinary salt, boron, and TOC rejection performance. This system has successfully met the stringent water production requirements of the semiconductor industry.
This favorable outcome facilitated our acquisition of the electronic ultra-pure water treatment project from a distinguished Japanese listed company.
Proshare Developing Tailor-Made TFN Special Acid-Resistant and High-Pressure Membranes Proven Solutions for Wastewater Treatment in Petrochemical and Refining Industries, Achieving Zero Liquid Discharge
Proshare Presents Tailor-Made TFN Special Acid-Resistant and High-Pressure Membrane Devices for Wastewater treatment, particularly in scenarios involving ammonium sulfate desulfurization, has achieved waste concentration levels up to 40-fold, with an impressive ammonium sulfate concentration of ≥ 20% in the concentrated water. This significantly reduces subsequent evaporation and crystallization energy consumption, presenting substantial cost savings for users. The produced water upholds the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating make-up water, with truly zero wastewater discharge achieved.
This success has garnered further orders from other subsidiaries within the group.
These membranes are also adept for other high-temperature, highly acidic wastewater scenarios containing ammonium sulfate, prevalent across energy, refining, chemical, and metallurgical industries. The latest progress in ammonia desulfurization technology, combined with carbon capture, supports new energy consumption trends and the development of the green industry chain, aligning with the national 'dual-carbon policy.
Proshare Unveiling TFN-SEP Customized NF Membrane: Elevating Lithium Permeate Rate to 96.6%, with Mg2+ Retention > 99% and Ca2+ Retention > 98%
Overcoming the Technical Bottlenecks Associated with Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes, Challenged by Membrane Fouling,Low sSelectivity <80%, showcasing a need for improvement in this aspect of performance.high energy consumption accounts for a significant 30%-40% of the overall cost, highlighting the importance of efficiency.short membrane lifespan ranging between 2-3 years, indicating durability and long-term usage.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has demonstrated superior performance data in an ambitious lithium extraction project strategically located in Lakkor Tso Salt Lake , Tibet, ChinaThis project highlights excellence:
With a streamlined 2-stage Nanofiltration process coupled with a single stage RO, it delivers production water of exceptional quality with Mg2+ at 2.9mg/L, Ca2+ at 2.25mg/L. It achieves a retention rate of Mg2+ > 99% and Ca2+ > 98%, with lithium permeate rate of 96.6%, and maintains a remarkable flux close to 20LMH under the operating pressure of 1MPa, exemplifying efficiency and reliability.Proven membrane technology is not only environmentally but also economically advantageous, enhancing both product purity and quality.
Proshare Unveiling a Breakthrough in the Future of Reverse Osmosis Membrane Technology
Proshare Our expert team has ingeniously crafted a new generation of reverse osmosis membranes utilizing cutting-edge polymer interface nano-self-assembly technology. This breakthrough triumphantly surpasses the constraints faced by conventional reverse osmosis membrane development, thanks to two pivotal advancements:
Revolutionary Ultra-Thin Separation Layer: By harnessing the power of polymer interface nanotechnology, our team achieved an unprecedented reduction in the separation layer's thickness, making it at least three times thinner than the traditional 100 nm polyamide thin film. This remarkable innovation greatly boosts water flux, marking a substantial leap in permeability.
Significantly Enhanced Performance: The strategic introduction of nanoparticles and bespoke hydrophilic polymers has catalyzed revolutionary enhancements in the membrane's hydrophilicity, anti-fouling capability, longevity, and resistance to oxidation.
In comparison to conventional polyamide reverse osmosis membranes, Prosharehas achieved groundbreaking breakthroughs in four critical dimensions:
Self-Assembled Nanocomposite Films
Through the integration of nano-scale precision control and nano-doping modification, we create extraordinarily thin and highly ordered separation layers with polymer interface nanotechnology. This innovation overcomes the barriers of conventional polyamide membranes in terms of thickness uniformity and material versatility.
Elevated Water Flux and Superior Energy Efficiency
With meticulous optimization of the layer-by-layer self-assembly process, the functional layer's thickness is expertly controlled, achieving a threefold reduction compared to traditional membranes. This advancement results in >3x higher water flux and 30% lower energy consumption.
Advanced Polymer Materials with Unmatched Chemical Stability
Venturing beyond polyamide, our team employs innovative hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These advanced materials exhibit unparalleled oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and pH resilience (maintaining stability in a pH range of 1-12).
Cutting-Edge Anti-Fouling Surface Engineering
Our superhydrophilic surface, with a contact angle of less than 10°, combined with the reinforcement of nanoparticles, mitigates organic fouling propensity by 50%, extending the chemical cleaning cycles from 3 months to an impressive 6 months, and significantly reducing maintenance costs by 40%.
Our commitment to excellence is underscored by our robust array of prestigious certifications. We proudly hold the Health & Safety Management System Certificate, assuring the well-being of our processes and personnel. We are also certified under the Environmental Management System, reflecting our dedication to sustainable practices. Furthermore, our ISO 9001 Quality Management System Certificate exemplifies our unwavering commitment to delivering superior quality in every facet of our production.
Our groundbreaking innovations are protected and recognized through several esteemed patents. We hold an Invention Patent for our unique membrane production process, showcasing our leadership in technological advancement. Additionally, our Invention Patent for the Multi-Layer RO Membrane highlights our pioneering work in enhancing membrane efficiency and durability.
Rest assured, our products adhere to the highest safety and environmental standards, as evidenced by our RoHS Compliance Certificate. This certification highlights our commitment to minimizing hazardous substances, ensuring that our products are safe and environmentally friendly.
Proshare Innovation Suzhou Co., Ltd. is a national high-tech enterprise specializing in the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Founded in 2017 by a team of overseas-returned doctoral experts led by Dr. Lin Xiaofeng, a recipient of national-level talent programs, the company has emerged as China's sole domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: Pioneered the application of TFN technology to nanofiltration membranes, achieving fully independent R&D and localized production of both membranes and manufacturing equipment.
Intellectual Property: Holds over 31 patents, with membrane performance reaching internationally leading standards and replacing monopolized foreign products.
Production Capacity: Operates a 2,000 m² R&D facility and a 15,000 m² production base.
Funding: Completed Pre-A Round (2023) and A Round (January 2025) financing, backed by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Designated as a preferred supplier for listed environmental engineering firms and state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg (France), has been recognized with provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent) and leads the company's R&D breakthroughs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A:Complete water treatment solutions
Provide customer revolutionary (Thin Film Nanocomposite) TFN membrane sheet ,membrane element and water treatment system solutions.
A:Customization capabilities
Backup by national expert teams and Tsinghua University Suzhou Environmental Innovation.
A:Ensuring quality and delivering worth.
Not only do our premium solutions ,but can also provide significant ROI for customers,We provide training, support, and services, and bring our local expertise to global markets.
A:Collaborating with our customers
Our inspiration comes from our customers and what they do every day to provide the most valuable source of hope -clean water.Thriving together for a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer holding our own International Trade Department, for that we can better understand customer's needs and offer a reasonable price.
(3) Q: How's the after-sale service?
A: We offer engineers available to service overseas under merchandiser's supervision and translation.
(4) Q: How about the quality?
A: The main sub-assembly and raw materials are all supplied by large companies. Key parts are research and developed by our own staff. Professional assembly line work and strict quality test system can ensure your high quality requirement.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a comprehensive 1-year warranty that aligns with International standards. Our dedicated team is available online 24/7 to assist you. Should you have any inquiries about our machine, feel free to reach out for prompt support.
(6) Q: Certification?
A: Tsingxi proudly upholds esteemed certifications including ISO9001, ISO14001, and ISO45001. Our products are meticulously crafted to adhere to the rigorous technical standards of 3C and CE. Each of our offerings is officially certified by the Industry Administration Authority, underscoring our commitment to excellence. With a steadfast vision, Tsingxi is dedicated to elevating its stature as a formidable high-tech leader within the global water treatment market.
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