PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane , incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, it is the ideal choice for reverse osmosis plants handling complex water and wastewater challenges. It offers a superior membrane solution that ensures excellent water purity, enhanced fouling resistance, and reduced energy consumption.
Key Features:
- 30% lower Pressures :Ensures superb salt-rejection efficiency at 30% lower pressures
- Reduced Cleaning Frequency:The TFN membrane's superior anti-fouling performance significantly decreases the presence of microorganisms and inorganic pollutants, leading to a reduced cleaning frequency.
- Extensive Cleaning pH (1-13) Range:Delivers exceptional cleaning efficiency, robustness, and longevity due to its expansive cleaning pH range and high chemical tolerance.
Key Applications:
Softening, producing pure water, and water reuse in
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal sectors, etc.
A common challenge with RO membrane elements is fouling. While fouling doesn't alter the structure of RO membrane elements, the accumulation on the membrane surface can dramatically impair its performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) combats fouling through an exclusive hydrophilic coating applied to the membrane surface, ensuring long-term stable operation. By minimizing fouling, it reduces cleaning frequency, which ultimately lowers OPEX at the water treatment plant.
Proshare Extreme Anti- Fouling is perfectly suited to 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 flow rate and exceptional salt rejection rate have been meticulously evaluated under precise testing conditions:
The test involved feed water with a concentration of 2000 ppm as NaCl, subjected to a feed water pressure of 225 psi (1.55 MPa) and maintained at a temperature of 77°F (25°C). Each membrane demonstrated a recovery rate of 15%, showcasing the efficiency of our system.
2. The product flow rate varies within a range of +/-15%, ensuring adaptability and consistent 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 |
DIMENSIONS: mm
Model |
A |
B |
C |
Pro-XFR-4040 |
1016 |
100.3 |
19.1 |
Pro-XFR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has cultivated its esteemed expertise by offering bespoke technical solutions to the industrial world, where the utmost purity of water is an essential component of diverse processes, from wastewater treatment and reclamation to resource recycling.
Our engagement spans a multitude of pivotal industry sectors such as petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate, and lithium battery recycling. We also serve the semiconductor industry, seawater desalinization processes, reclaimed water applications, leachate management, synthetic biology, copper foil production, pharmaceuticals, and the power sector.
Furthermore, our reach extends to applications such as steam boiler feedwater, food and beverage sectors (including mineral water bottling, soft drinks, and juice production), painting lines, dairy processing, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies, among others.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging Proshare's extensive experience in water desalination technology, we cater to the civil sector by supplying fresh water to hotels and touristic resorts. With freshwater supply being vital, our R.O. seawater or brackish water desalination solutions meet the growing demands of flourishing touristic areas, ensuring they have the capacity to sustain their expansion.
Municipal and Civil Use
We deliver groundbreaking and adaptable solutions to our clientele for the effective and sustainable treatment of wastewater and effluents. Our expansive collection of patented technologies, supported by national-level experts and leading scientific research institutions, assures all municipalities meet rigorous health and environmental standards. By continually gathering comprehensive feedback from our field engineers, we refine our sanitation systems for optimal performance.
Our proficiency in sewage treatment stands as a cornerstone of the expertise we offer to help you achieve your sustainable development objectives. As a key player in the realm of sustainable development, we present a vast array of solutions, including but not limited to:
Cutting-edge sanitation technologies.
Resourceful recovery of reusable materials from wastewater.
Farming Applications
Water is critical to ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. While the quantity of water is important, its quality is equally crucial in fostering the desired growth and performance of these animals.
Farm water sources are varied, encompassing water wells, civil water networks, and occasionally rivers or other surface sources.
Excluding water from civil networks, which typically contains free chlorine, other sources often harbor high levels of dissolved and suspended solids, as well as pathogens. Reverse osmosis technology has proven to be the most effective method to mitigate these adverse effects. Thus, the contaminated water used on farms should undergo rigorous technological treatment to diminish substances harmful to animal health.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The innovative application of desalination membranes aboard international luxury cruise liners has traditionally been the stronghold of select global brands. As these ships navigate diverse waters, the changing quality of feedwater, influenced by varying salinity and temperature, presents a unique challenge. Our membranes excel by seamlessly adapting to these fluctuations, ensuring consistent and high-quality water production essential for the needs of oceanic voyages.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes exhibit unmatched efficacy, achieving outstanding desalination rates and ensuring steady water output. The purity of water generated aligns with the stringent standards demanded by luxury cruise ships.
The extraordinary performance of our membranes led to their adoption on three additional luxury cruise ships. This achievement marks Proshare as the pioneering national brand to secure international luxury cruise liner orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
It is widely acknowledged that the requirements for membrane desalination rates in producing electronic-grade ultra-pure water are exceptionally stringent. Only a select few brands can satisfy these rigorous standards.
Leveraging Proshare's groundbreaking TFN membrane technology in collaboration with TsingXi's extensive expertise in the water treatment sector, our comprehensive pure water equipment solutions have demonstrated exceptional rejection performance for salts, boron, and TOC. The system's water production capabilities meet the exacting demands of the semiconductor industry's water requirements.
This remarkable outcome paved the way for securing a major electronic ultra-pure water treatment project in Japan, collaborating with a prestigious listed company.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical/Refining Sectors - Truly Achieving Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membrane separation and concentration solutions for treating wastewater with ammonium sulfate desulfurization have achieved concentration levels up to 40-fold, with the ammonium sulfate concentration of ≥ 20% in the concentrated water. This significantly reduces energy consumption from subsequent evaporation and crystallization processes, offering substantial cost savings. The quality of the generated water is stable and meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water makeup, achieving genuine zero wastewater discharge.
This impressive result has attracted further orders from other subsidiaries within the group.
This membrane is equally effective in treating other high-temperature, highly acidic wastewater conditions containing ammonium sulfate, prevalent in industries such as energy, refining, chemical, and metallurgy. It supports the latest ammonia desulfurization technology combined with carbon capture, advancing new energy efficiency and fostering the green industry chain, aligning with national 'dual-carbon' policies.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate to 96.6%, with Mg2+ retention > 99% and Ca2+ retention > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes include 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 Revolutionizing Reverse Osmosis: Team's Breakthrough in Cutting-Edge Membrane Technology
Proshare The Proshare team has ingeniously pioneered a new era in reverse osmosis membranes using polymer interface nano-self-assembly technology. This cutting-edge innovation transcends the constraints of traditional reverse osmosis membrane development by leveraging two groundbreaking advancements:
Ultra-Thin Separation Layer Innovation: Through the sophisticated application of polymer interface nanotechnology, our team has remarkably slashed the thickness of the separation layer to a third of the traditional polyamide thin film, previously confined to a thickness of 100 nm. This monumental breakthrough drastically amplifies water flux, offering a significant leap in permeability performance.
Unparalleled Enhanced Performance: The strategic incorporation of nanoparticles and uniquely formulated hydrophilic polymers has ushered in transformative enhancements in the membrane's hydrophilicity, anti-fouling properties, durability, and remarkable oxidation resistance.
In comparison to traditional polyamide reverse osmosis membranes, Proshare's pioneering innovation showcases significant breakthroughs across four pivotal dimensions:
Self-Assembled Nanocomposite Films of Excellence
By merging nano-scale precision control with innovative nano-doping modification, we craft ultra-thin, perfectly ordered separation layers via advanced polymer interface nanotechnology. This method triumphs over the limitations in thickness uniformity and material diversity seen in conventional polyamide membranes.
Supercharged Water Flux and Unmatched Energy Efficiency
By fine-tuning the layer-by-layer self-assembly process, we precisely regulate the functional layer thickness, achieving a reduction to just a third of traditional membranes. This advancement delivers a >3x surge in water flux while ensuring a 30% decrease in energy consumption.
Innovative Polymer Materials with Superior Chemical Resilience
Venturing beyond polyamides, our team deploys cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These materials exhibit outstanding resistance to oxidation (withstanding chlorine exposure up to 10 ppm) and superb pH stability (remaining stable across a wide pH range of 1 to 12).
Advanced Anti-Fouling Surface Engineering
Our ultra-hydrophilic surface (contact angle <10°), fortified with nanoparticle reinforcement, diminishes organic fouling by 50%, extending chemical cleaning intervals from 3 to 6 months and slashing maintenance expenses by 40%
Our Proshare Advanced Water Filter System Membrane for Optimal Treatment proudly holds a series of prestigious certifications. These include the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the renowned ISO 9001 Quality System Certificate. Each certification demonstrates our unwavering commitment to quality, safety, and environmental stewardship.
We are pleased to announce that Proshare Innovation Suzhou Co., Ltd. holds groundbreaking invention patents. These include the Invention Patent for Membrane Production and the Invention Patent for the Multi-layer RO Membrane. These patents reflect our innovation and leadership in water treatment technologies.
In alignment with international standards, our products are also RoHS COMPLIANT. This ensures that our Proshare Advanced Water Filter System Membrane adheres to strict standards, contributing to environmental conservation and user safety.
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 peace of mind with a 1-year warranty adhering to international standards. Our commitment to you extends beyond just excellent products; we offer a 24/7 online support service. Whatever questions you might have about our cutting-edge machine, our dedicated team is ready and eager to assist.
(6) Q: What certifications do your products hold?
A: Tsingxi proudly holds certifications from ISO9001, ISO14001, and ISO45001, demonstrating our dedication to superior quality and safety. Designed to comply with the stringent technical standards of 3C and CE, our products are fully certified by the Industry Administration Authority. Through these credentials, Tsingxi is committed to evolving into a more powerful high-tech enterprise, leading the way in the global water treatment industry with innovation and excellence.