PSI MEMBRANE® Pro-FR Thin Film Nanocomposite (TFN) Anti-fouling Membrane This product stands as the perfect companion for reverse osmosis plants facing tough water and wastewater challenges. It offers an exceptional membrane solution characterized by high water purity, enhanced fouling resistance, and remarkable low energy consumption.
Key Features:
- 30% Lower Pressures :Guarantee Unmatched salt-rejection with a remarkable 30% reduction in required pressures
- Less Cleaning Frequency:Thanks to the TFN membrane's outstanding anti-fouling capabilities, there is a significant reduction in microorganism and inorganic pollution, resulting in a notable decrease in cleaning frequency.
- Wide Cleaning pH Range:Delivers exceptionally effective cleaning, durability, and resilience due to its broad cleaning pH range and superior chemical tolerance.
Key Applications:
Perfect for softening, producing pure water, and water reuse applications in
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal sectors, and beyond.
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness (mil) |
Product Flow Rate ¹
²g p d( m ³/d) |
Stable Salt Rejection¹
(%) |
Minimum Salt Rejection1
(%)
|
| Pro-FR-4040F34³ |
82(7.6) |
34 |
2400(9.1) |
99.7 |
99.4 |
| Pro-FR-8040F34³ |
400(37) |
34 |
11000(41.6) |
99.7 |
99.4 |
1. The product flow rate and salt rejection rate were meticulously determined under the following ideal test conditions:
Feed water concentration set at 2000 ppm as NaCl, with a precise feed water pressure of 225 psi (1.55 MPa). The feed water temperature was maintained consistently at 77 °F (25 °C), ensuring a recovery rate of 15% for each individual membrane.
2. Experience a flexible variation range of the product flow, which is +/-15%, accommodating diverse water purification requirements.
3. The F34 model features a robust fiberglass-wrapped case with a mesh thickness of 34 mil. We also offer additional case types, mesh options, and membrane elements tailored to your specific needs.
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-FR-4040F34 |
1016 |
100.3 |
19.1 |
| Pro-FR-8040F34 |
1016 |
200 |
28.6 |
Industry Applications
Proshare With a wealth of invaluable experience, Proshare stands out in the industrial sector by offering cutting-edge technical solutions for industries in dire need of ultra-pure water. Our expertise extends across various applications including wastewater treatment, resource recycling, and more. Each solution is meticulously engineered to meet the stringent demands of industrial processes.
We proudly serve a diverse array of major industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water treatment, leachate processing, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation. Our commitment spans across these critical sectors, ensuring world-class standards are met.
Additionally, our expertise extends to sectors such as steam boiler feeding, food and beverages (including mineral water bottling, soft drinks, and juice production), painting lines, dairies, ice cream manufacturing, laundries, hospitals, textile production, mechanical industries, and steel companies. We are dedicated to enhancing operational efficiency and quality across these varied domains.
Hospitality/Seawater and Brackish Water Desalination Applications
Drawing from extensive experience in desalination, Proshare offers innovative solutions for water desalination tailored for the hospitality sector, including hotels and tourist resorts. Freshwater availability is crucial for these infrastructures, and our advanced R.O. seawater and brackish water desalination systems provide a robust alternative to satisfy growing water needs, ensuring sustainable growth in expanding tourist regions.
Farming applications
In the realm of farming, water quality is pivotal to ensuring optimal animal health and productivity. Whether it's cattle, chickens, sheep, or pigs, the quantity and quality of water play a critical role. Our solutions are designed to optimize water conditions, thereby enhancing animal growth and performance.
Farms draw water from varied sources like water wells, civil water networks, and, less frequently, rivers and other surface sources. Each source presents unique challenges, and our solutions are crafted to address these diverse water origins effectively.
Except for water from civil networks (which contains free chlorine), other sources often have high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most efficient method for mitigating these detrimental effects. At Proshare, we emphasize the technological treatment of contaminated farm water, ensuring harmful substances are minimized, thereby safeguarding animal health.
Municipal and Civil Use
Proshare offers groundbreaking and scalable wastewater and effluent treatment solutions, ensuring efficient and sustainable practices for municipalities. Our expansive portfolio, bolstered by patented technologies and collaborations with national-level experts and scientific research institutions, ensures compliance with rigorous health and environmental standards. Our dedication to innovation is driven by continuous feedback from our engineers, reinforcing our commitment to superior sanitation systems.
Our expertise in sewage treatment underpins our commitment to supporting sustainable development goals. As a leading figure in sustainability, we offer a comprehensive range of solutions that include:
State-of-the-art sanitation technologies.
Advanced methods for recovering reusable materials from wastewater.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the application of advanced desalination membranes on prestigious international luxury cruise ships was dominated by a select few global brands. As these majestic vessels traverse diverse marine environments, the water's salinity and temperature fluctuate dramatically. Consequently, membranes must be versatile, adapting seamlessly to these changes to ensure consistent, high-quality water production that caters to the sophisticated needs of ocean-bound travelers and crew alike.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes by Proshare showcased exceptional prowess in both desalination efficiency and steady water production. These membranes delivered water quality that exceeded the meticulous standards demanded by luxury cruise ships, solidifying their reputation for excellence.
This outstanding achievement paved the way for the replacement of desalination membranes on three additional lavish cruise vessels. Proshare's triumph in this endeavor marks it as the pioneering national brand to secure international luxury cruise ship contracts for desalination RO membranes, celebrating a new era of innovation and reliability.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the realm of cutting-edge electronics, the demand for ultra-pure water with extraordinary desalination rates is paramount, met by only a select few elite brands capable of achieving such stringent criteria.
Harnessing Proshre's groundbreaking TFN membrane technology alongside the expertise of the TsingXi team, our comprehensive water treatment plant solutions have demonstrated exceptional salt, boron, and TOC rejection rates. These systems meet the semiconductor industry's rigorous production water standards, pushing the boundaries of purity and performance.
This remarkable breakthrough enabled us to secure the electronic ultra-pure water treatment project with a distinguished Japanese listed company, further cementing our leadership in high-performance water treatment solutions.
Proshare Tailor made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge
ProshareTailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment containing ammonium sulphate desulphurisation, achieving concentration levels up to 40 times with ammonium sulphate concentrations of ≥ 20%. This remarkable feat significantly minimizes energy consumption for subsequent evaporation and crystallisation processes, delivering substantial cost savings while yielding water quality that aligns with the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up. This innovation has truly realized the goal of zero wastewater discharge, setting a new benchmark in sustainable industrial practices.
This impressive outcome has attracted additional orders from various subsidiaries within the group, underscoring the transformative impact of our solutions.
This membrane technology is also highly applicable to other demanding scenarios involving high-temperature, highly acidic wastewater containing ammonium sulphate across industries such as energy, refining, chemical, metallurgical, among others. Our latest advancements in ammonia desulphurisation, coupled with carbon capture technologies, are pivotal in driving new energy consumption patterns and fostering the growth of a green industry chain, perfectly aligned with the national 'dual-carbon policy' goals.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,retaining a Mg2+ retention rate > 99%, whileachieving a Ca2+ retention rate > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes were challenged by membranefouling, However, with our innovative solutions,these challenges are surmounted with ease and efficiency.lowflow selectivity of <80%,resulting inhighhigh energyenergy consumptionwhich accounts for 30%-40% of the total costs,leading toshort membranemembrane lifespanof only 2-3 years.
The Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has demonstrated superior performanceperformance datadata in a lithiumextraction extractionproject located in Lakkor Tso Salt Lake in Tibet, China: With a streamlined 2-stage Nanofiltrationprocess + 1-stage RO, it delivers production water with Mg2+ 2.9mg/L and Ca2+ 2.25mg/L. The retention rate for Mg2+ is > 99%, and for Ca2+ it is > 98%.
Moreover, the lithium permeate rate is an impressive 96.6%, and the flux approaches 20 LMH under an operating pressure of 1 MPa.Such proven membrane technology is not only environmentally friendly but also economically viable, enhancing both product purity and quality significantly. permeate rateProven membrane technology is environmentally and economically friendly and improves product purity and quality .
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our team has soared to new heights by ingeniously crafting a revolutionary generation of reverse osmosis membranes. Grounded in polymer interface nano-self-assembly technology, this innovative leap conquers the barriers of conventional membrane development, achieving greatness through two pivotal advancements:
a. Ultra-Thin Separation Layer: Through the pioneering use of polymer interface nanotechnology, our team has ingeniously reduced the separation layer's thickness, crafting a layer at least three times thinner than the traditional 100 nm polyamide thin film. This remarkable breakthrough marvelously boosts water flux, leading to a substantial leap in permeability.
b. Enhanced Performance: The infusion of nanoparticles and innovative hydrophilic polymers has resulted in groundbreaking strides in elevating the membrane's hydrophilicity, anti-fouling properties, durability, and oxidation resistance to unprecedented heights.
Compared to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases extraordinary advancements in four essential domains:
Self-Assembled Nanocomposite Films
The convergence of nano-scale precision control with nano-doping modification empowers the creation of ultra-thin, exquisitely ordered separation layers through polymer interface nanotechnology. This groundbreaking method triumphs over the traditional polyamide membranes' restrictions in thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
The meticulous optimization of the layer-by-layer self-assembly process ensures precise control of the functional layer thickness, achieving an astounding 3x reduction compared to conventional membranes. This culminates in >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Transcending the boundaries of polyamide, the team employs state-of-the-art hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These advanced materials demonstrate exceptional oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and pH tolerance (maintaining stability across a 1-12 pH range).
Anti-Fouling Surface Engineering
Boasting a superhydrophilic surface (contact angle <10°) fortified with nanoparticle reinforcement, the membrane minimizes organic fouling susceptibility by 50%, extending chemical cleaning cycles from 3 to 6 months and slashing maintenance costs by an impressive 40%.
Proshare Innovation Suzhou Co., Ltd. proudly holds prestigious certifications in health and safety management systems, ensuring the utmost protection for both our team and the environment. Our commitment to excellence is further exemplified by our Environmental Management System Certificate and the ISO 9001 Quality System Certificate, each a testament to our high standards and dedication to quality.
As pioneers in the field, Proshare Innovation Suzhou Co., Ltd. boasts an impressive portfolio of patents, including our exclusive Invention Patents for membrane production and multi-layer RO membranes. Additionally, our commitment to ethical and sustainable practices is reflected in our RoHS Compliance Certificate, ensuring our products meet global environmental standards.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise, excelling in the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. Our expertise spans across reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by an elite team of overseas-returned doctoral experts headed by Dr. Lin Xiaofeng, a distinguished recipient of national-level talent programs, Proshare Innovation Suzhou stands as the preeminent domestic manufacturer of TFN membranes in China.
Core Competencies
Technological Innovation: We have revolutionized the landscape of filtration technology by applying TFN technology to nanofiltration membranes. This breakthrough has enabled us to achieve complete autonomy in research and development, facilitating localized production of both state-of-the-art membranes and their manufacturing equipment.
Intellectual Property: Our company proudly holds a portfolio of over 31 patents. The performance of our membranes meets and surpasses internationally leading standards, successfully replacing previously monopolized foreign products.
Production Capacity: Our operations are anchored in a substantial 2,000 m² R&D facility complemented by an expansive 15,000 m² production base, ensuring robust capabilities in meeting market demands.
Funding: We have triumphantly completed our Pre-A Round (2023) and A Round (January 2025) financing, with significant backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Our pioneering solutions have earned us the status of a preferred supplier among listed environmental engineering firms and state-owned enterprises, signifying our trusted reputation in the industry.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. graduate from the University of Strasbourg (France), has been honored with provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his visionary leadership, the company continuously achieves groundbreaking advancements in TFN membrane industrialization.
WHY US?
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions
by providing revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and advanced water treatment systems tailored to meet diverse needs.
A: Our customization capabilities
are backed by national expert teams and the prestigious Tsinghua University Suzhou Environmental Innovation, ensuring bespoke solutions that align with precise requirements.
A: We are committed to ensuring quality and delivering exceptional value.
Our premium solutions not only meet your expectations but also offer significant ROI for our esteemed clients. We provide comprehensive training, support, and services. Our local expertise seamlessly translates into global market prowess.
A: We thrive on collaboration with our customers.
Inspired by our customers' daily endeavors, we are dedicated to delivering the most precious source of hope-clean water. Together, we strive for a world optimized with water innovations.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a distinguished manufacturer with an independent International Trade Department, enabling us to deeply understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide exceptional after-sale service, with engineers available for overseas service under our merchandisers' supervision and translation assistance.
(4) Q: How about the quality?
A: Our products assure unmatched quality. All main sub-assemblies and raw materials are sourced from leading companies, while key components are meticulously researched and developed by our skilled staff. Professional assembly line processes and stringent quality testing systems ensure your high-quality expectations are consistently met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our comprehensive 1-year warranty adhering to International standards. Our dedicated support team is available online 24 hours a day, ready to assist you with any inquiries or issues you may have regarding our innovative machine. Reach out to us anytime for unparalleled support.
(6) Q: Certification?
A: Tsingxi proudly holds prestigious certifications including ISO9001, ISO14001, and ISO45001, assuring you of our commitment to excellence. Our products are meticulously crafted to align with rigorous 3C and CE technical standards. Furthermore, every product is authenticated by the Industry Administration Authority, underscoring our dedication to quality and reliability. Tsingxi is on a relentless pursuit to enhance its standing as a formidable high-tech leader in the global water treatment arena, constantly pushing the boundaries of innovation and excellence.
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