PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane , incorporated with innovative Thin Film Nanocomposite (TFN) technology, is perfectly designed for reverse osmosis plants that tackle challenging water and wastewater issues. It is the ideal choice for those who aspire to achieve superior membrane solutions offering exceptional water purity, enhanced fouling resistance, and minimized energy consumption.
Key Features:
- 30% lower Pressures :Guarantee outstanding salt-rejection efficiency with 30% lower pressures
- Reduced Cleaning Frequency:The TFN membrane boasts exceptional anti-fouling capabilities, significantly reducing microorganisms and inorganic contaminants, leading to a notably decreased frequency of cleaning.
- Wide Cleaning pH (1-13) Range:Ensures optimal cleaning performance, strength, and longevity due to its extensive cleaning pH range and exceptional chemical resistance.
Key Applications:
Softening, pure water production, and water reuse in industries such as
pharmaceuticals, electronics, power, petrochemical, refinery, food & beverage, and municipal sectors, among others.
A common issue with RO membrane elements is fouling. While fouling does not alter the structural integrity of RO membrane elements, the accumulation of foulants on the membrane surface can significantly diminish their performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) proactively combats fouling by utilizing a unique hydrophilic coating on the membrane surface, ensuring long-term stable operations. By mitigating fouling, the reduced cleaning frequency ultimately drives down operational expenses (OPEX) at water treatment facilities.
Proshare Extreme Anti- Fouling is perfectly suited for your needs in 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. The product's flow rate and salt rejection rate have been meticulously tested under the following pristine conditions:
With a feed water concentration of 2000 ppm as NaCl, and a feed water pressure maintained at 225 psi (1.55 MPa), the test was conducted at an optimum feed water temperature of 77 °F (25 °C). The recovery rate for each single membrane is precisely 15%.
2. The product flow can vary within a range of +/-15%, offering flexibility and reliability 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-4040 |
1016 |
100.3 |
19.1 |
Pro-XFR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has garnered a wealth of invaluable experience by presenting its groundbreaking technical solutions to the industrial sector. In industries where pristine water is crucial for various processes, our expertise shines through, encompassing wastewater treatment and reuse, as well as resource recycling.
We immerse ourselves in leading industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, sea water desalination, reclaimed water, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation.
Our expertise extends to diverse applications including steam boiler feeding, food & beverage production (such as mineral water bottling, soft drinks, and juices), painting lines, dairy and ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, to name a few.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology is also applied to civilian uses in hotels and tourist resorts. The supply of fresh water is vital for these infrastructures, and our R.O. sea water or brackish water desalination offers a superior alternative solution. It efficiently meets the required capacities of burgeoning tourist areas and their escalating water demands.
Municipal and Civil use
We deliver cutting-edge and adaptable solutions for customers-facilitating efficient and sustainable wastewater and effluent treatment. Our expansive portfolio of patented technologies, bolstered by national-level experts and scientific research institutions, ensures that all municipalities adhere to stringent health and environmental standards. We are committed to progressive enhancements of our sanitation systems by systematically collecting feedback from our engineers on the ground.
Our expertise in sewage treatment is a cornerstone of our support for your sustainable development objectives. As a pivotal force in sustainable progress, we offer a comprehensive range of solutions including:
Advanced sanitation technologies.
Recovery of reusable materials from wastewater.
Farming applications
Water is indispensable for ensuring the health and optimal performance of animals such as cattle, chickens, sheep, and pigs. Not just the quantity, but the quality of water plays a critical role in influencing the desired growth and productivity of animals.
The source of water used on farms can vary widely, originating from water wells, public water networks, and occasionally from rivers and other surface sources.
Excluding water from civil networks, which typically contains free chlorine, other sources often have high concentrations of dissolved solids, suspended materials, and pathogens. Reverse osmosis technology has proven to be the most effective solution for mitigating these negative effects. It's crucial for farm-used water to undergo technological treatment to minimize harmful substances, thus safeguarding animal health.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Luxury Cruise Ships
In the elite world of international luxury cruise ships, the application of desalination membranes has been historically dominated by a select few international brands. As these magnificent vessels traverse diverse waters, the quality of feed water-particularly salinity and temperature-fluctuates significantly. Consequently, the membranes must adeptly adjust to these varying conditions, ensuring a constant, high-quality water supply to meet the exacting demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have set a new benchmark with their exceptional desalination rate and unwavering water production stability. The water quality produced by these advanced membranes aligns perfectly with the stringent standards required by luxury cruise lines.
This extraordinary achievement led to the replacement of desalination membranes on three additional cruise ships. The success of Proshare in this endeavor marks a historic milestone, positioning it as the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Integrated Water Treatment Plant for Creating Ultra-Pure Water in the Semiconductor Sector
In the sophisticated realm of semiconductor manufacturing, the production of electronic-grade ultra-pure water demands exceptionally high membrane desalination rates, a standard that only a select few brands are capable of achieving.
Leveraging Proshare's groundbreaking TFN membrane technology alongside the extensive expertise of the TsingXi team in the water treatment sector, a comprehensive pure water equipment solution has emerged. This system showcases outstanding rejection capabilities for salts, boron, and TOC, achieving water production that meets the semiconductor industry's rigorous standards.
This favorable outcome paved the way for securing the electronic ultra-pure water treatment project from a distinguished Japanese listed company.
Proshare Tailor-Made TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Treatment in Petrochemical and Refining Industries, Attaining True Zero Liquid Discharge
Proshare Bespoke TFN Special Acid-Resistant and High-Pressure Membrane Separation and Concentration System for wastewater treatment processes involving ammonium sulphate desulphurization. This state-of-the-art system achieves wastewater concentration up to 40 times the original, with an ammonium sulphate concentration ≥ 20% in the concentrated water. It significantly reduces subsequent evaporation and crystallization energy consumption, providing substantial cost savings. The superior quality of water produced meets China Petroleum and Chemical Corporation's corporate standards Q/SH 0628.2-2014 for circulating water make-up, achieving authentic zero wastewater discharge.
This remarkable achievement has led to additional orders from other subsidiaries within the group, further solidifying our market presence.
This innovative membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios involving ammonium sulphate, such as those in energy, refining, chemical, metallurgical, and other industrial sectors. The latest advancements in ammonia desulphurization technology, coupled with carbon capture, contribute to new energy consumption efficiencies and the advancement of the green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate to 96.6%, with Mg2+ Retention Rate > 99% and Ca2+ Retention Rate > 98%
Addressing the Technical Challenges of Membrane Separation (Nanofiltration/Reverse Osmosis) in Extracting Lithium from Salt Lakes, Overcoming membrane fouling,low selectivity < 80%,In the realm of high -performance energy savings, consumption-related expenses can account for a significant 30%-40% of the total cost, while our short-term membrane lifespan typically spans 2 to 3 years. At Proshare, we proudly present the revolutionary PSI MEMBRANE.
The TFN-SEP Customized NF/RO Membrane has demonstrated unmatched superior
performance and reliable performance metrics data, proving its prowess in an advanced lithium -extraction process project, prominently located in the pristine Lakkor Tso Salt Lake , Tibet, China.Our system features:
With just a 2-stage Nanofiltration process combined with a 1-stage RO, offers outstanding production of water with magnesium content (Mg2+) at 2.9mg/L and calcium content (Ca2+) at 2.25mg/L, achieving an impressive retention rate of Mg2+ > 99% and Ca2+ > 98%. The lithium permeate rate stands at a remarkable 96.6%, with the flux nearing 20LMH under the operational pressure of 1MPa.Our proven membrane technology is not only environmentally conscious but also economically advantageous, significantly enhancing product purity and quality.
Proshare Our Team's Pioneering Leap in Next-Gen Reverse Osmosis Membrane Technology
Proshare Our innovative team at Proshare proudly presents a groundbreaking new generation of reverse osmosis membranes, ingeniously crafted using advanced polymer interface nano-self-assembly technology. By creatively overcoming the constraints of traditional membrane technology, we have achieved two pivotal advancements:
Ultra-Thin Separation Layer: A RevolutionThrough the artful application of cutting-edge polymer interface nanotechnology, we have remarkably thinned the separation layer to at least one-third the thickness of conventional polyamide thin films (historically limited to 100 nm). This revolutionary achievement dramatically boosts water flux, offering unprecedented permeability improvements.
Enhanced Performance: Elevating StandardsHarnessing the power of nanoparticles and specially-designed hydrophilic polymers, we have unlocked a new realm of excellence in membrane performance, showcasing remarkable enhancements in hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance.
When compared to traditional polyamide reverse osmosis membranes, Prosharehas achieved remarkable breakthroughs in four critical dimensions:
Precision-Crafted Self-Assembled Nanocomposite Films
By masterfully integrating nano-scale precision control and nano-doping modification, we engineer ultra-thin, meticulously ordered separation layers using polymer interface nanotechnology. This sophisticated approach triumphs over the inherent limitations of conventional polyamide membranes, ensuring thickness uniformity and material diversity like never before.
Superior Water Flux and Energy Efficiency: A New Standard
Through the art of optimizing the layer-by-layer self-assembly process, we precisely control functional layer thickness, slashing it by a factor of three when compared to traditional membranes. This precision engineering delivers a greater than 3x increase in water flux while achieving an impressive 30% reduction in energy consumption.
Innovative Polymer Materials with Unmatched Chemical Stability
Beyond the confines of polyamide, we employ advanced hydrophilic polymers, like modified polysulfones, and innovative ceramic-organic hybrids. These next-gen materials boast exceptional oxidation resistance, withstanding exposure to 10 ppm chlorine, and exceptional pH tolerance across a stable range of 1-12 pH.
Revolutionary Anti-Fouling Surface Engineering
Our superhydrophilic surface, featuring a contact angle of less than 10° and fortified with nanoparticle reinforcement, dramatically curtails organic fouling by 50%, extending chemical cleaning cycles from 3 to 6 months and slashing maintenance costs by a remarkable 40%.
Our unwavering commitment to excellence is validated by our prestigious certifications: - Health & Safety Management System Certificate - Environmental Management System Certificate - ISO9001 Quality System Certificate
We are proud to hold groundbreaking invention patents demonstrating our innovative prowess: - Invention Patent for Membranes Production - Invention Patent for Multi-layer RO Membrane
Our dedication to environmental responsibility is reflected in our RoHS COMPLIANCE Certificate, ensuring our products meet rigorous standards for restricted hazardous substances.
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 our 1-year international standard warranty, ensuring your investment is protected. Our dedicated support team is available online 24/7 to assist you. Should you have any inquiries or require assistance with our machine, please feel free to reach out to us at any time.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, reflecting our commitment to quality and environmental responsibility. Our products are meticulously engineered to comply with the rigorous 3C and CE technical standards, ensuring top-tier performance and safety. Rest assured, all our offerings are certified by the Industry Administration Authority, underscoring their excellence. As we forge ahead, Tsingxi is dedicated to strengthening its position as a leading high-tech company in the global water treatment market, continually innovating to meet the world's evolving needs.