PSI MEMBRANE® The Pro-XFR Thin Film Nanocomposite (TFN) anti-fouling membrane has been carefully incorporated with pioneering Thin Film Nanocomposite (TFN) technology, making it the perfect choice for reverse osmosis plants dealing with difficult water and wastewater, offering a superior membrane solution that ensures impeccable water purity, enhanced fouling resistance, and low energy consumption.
Key Features:
- Achieve 30% loweroperating pressureswith outstanding results:Guarantees exceptional salt-rejection performance at 30% lower pressures, enhancing efficiency.
- Reduced Cleaning Frequency:The TFN membrane's remarkable anti-fouling capability significantly diminishes microorganism and inorganic pollution, leading to a notably reduced cleaning frequency.
- Extensive Cleaning pH Range (1-13):Delivers superior cleaning performance, resilience, and robustness thanks to its broad cleaning pH range and exceptional chemical tolerance.
Key Applications:
Ideal for softening, producing pure water, and water reuse in
industries including pharmaceuticals, electronics, power, petrochemicals, refineries, food & beverage, and municipal sectors.
A prevalent issue with RO membrane elements is fouling. While fouling doesn't alter the structure of RO membrane elements, the accumulation of foulants on the membrane surface can severely impact performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) mitigates fouling through the application of an exclusive hydrophilic coating on the membrane surface, ensuring long-term stable operation. This prevention strategy reduces the frequency of cleaning, ultimately lowering OPEX at water treatment facilities.
Proshare Extreme Anti- Fouling membrane perfectly suits your requirements for treating urban sewage water in 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 exceptional product flow rate and impressive salt rejection rate were determined under the following precise test conditions:
Feed water concentration set at 2000 ppm as NaCl. Utilizing a feed water pressure of 225 psi (1.55 MPa) and maintaining a feed water temperature of 77 °F (25 °C). The recovery rate stands at an efficient 15% for each single membrane.
2. Notice the flexible variation range of product flow, which is +/-15%, allowing adaptability and ensuring reliability.
Operating Conditions:
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 invaluable experience through providing groundbreaking technical solutions to the industrial sector, where immaculate purity of water is crucial for various industrial processes, including wastewater treatment, water reuse, and resource recycling.
We are proudly engaged with a spectrum of main industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalinization, reclaimed water processing, leachate management, synthetic biology, copper foil production, pharmaceutical manufacturing, and the power sector.
Moreover, our expertise extends to steam boiler feeding, food & beverage production (including mineral water bottling, soft drinks, and juices), painting lines, dairy production, ice cream manufacturing, laundries, healthcare facilities, textiles, mechanical industries, and steel companies.
Hospitality and Desalination for Seawater and Brackish Water
With vast experience in desalination technology, Proshare offers exceptional solutions for water desalination tailored for civil use in hotels and touristic resorts. Fresh water supply is vital for these infrastructures, and R.O. seawater or brackish water desalination presents an ideal alternative solution, meeting the growing capacities required by rapidly expanding touristic regions and their increasing water demands.
Municipal and Civil Use
We are committed to delivering innovative, scalable solutions for efficient and sustainable wastewater and effluent treatment. Our extensive portfolio of patented technologies, combined with national-level expertise and collaboration with scientific research institutions, guarantees peace of mind for municipalities facing strict health and environmental standards. We strive for continuous improvement in our sanitation systems, leveraging systematic feedback from our field engineers.
Our advanced sewage treatment expertise is a cornerstone of our efforts to support your sustainable development goals. As a leader in sustainable development, we provide an extensive range of solutions that includes:
Cutting-edge sanitation technologies.
Recovery of reusable materials from wastewater.
Farming Applications
Water plays a crucial role in ensuring the well-being of farm animals (such as cattle, chickens, sheep, and pigs) and achieving their optimal productivity. However, both the quantity and quality of water are vital for promoting desired growth rates in livestock.
The water utilized on farms can originate from various sources, including water wells, civil water networks, and, to a lesser extent, rivers and other surface sources.
With the exception of water from civil networks (which contain free chlorine), other sources typically harbor high concentrations of dissolved and suspended solids, as well as pathogens. Reverse osmosis technology has proven to be the most efficient method to mitigate these negative effects. Contaminated farm water should undergo technological treatment to reduce harmful substances and ensure animal safety.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Harnessing the power of cutting-edge desalination membranes, the application of these advanced technologies on international luxury cruise ships has long been the domain of select international brands. As a cruise ship navigates diverse waters, the salinity and temperature of feed water fluctuate significantly. Consequently, these robust membranes must seamlessly adapt to varying conditions while ensuring a consistent and reliable supply of high-quality water tailored to meet the demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited exceptional superiority in both desalination rates and the steadfast assurance of stable water production. Impressively, the water quality produced by these state-of-the-art membranes effortlessly meets and exceeds the stringent quality standards set by luxury cruise lines.
This extraordinary achievement led to the strategic replacement of desalination membranes on three additional luxury cruise ships. Proshare's triumphant success in this initiative firmly establishes it as the pioneering national brand to secure prestigious international luxury cruise ship orders for its desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
It is well acknowledged that electronic-grade ultra-pure water places extraordinary demands on desalination membrane rejection rates, a challenge only conquered by a select few brands.
Capitalizing on Proshare's groundbreaking TFN membrane technology and the seasoned expertise of the TsingXi team in water treatment, a comprehensive water treatment plant and pure water equipment solution has emerged. This innovation showcases remarkable rejection performance against salt, boron, and TOC, with water production levels confidently meeting the rigorous demands of the semiconductor industry.
This remarkable achievement secured the electronic ultra-pure water treatment project with a distinguished Japanese listed company.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment, effectively managing ammonium sulfate desulfurization and achieving an impressive 40-fold concentration of wastewater. With ammonium sulfate concentrations reaching ≥ 20%, the substantial reduction in subsequent evaporation and crystallization energy consumption translates into considerable cost savings for users. The high-quality water produced adheres to the China Petroleum and Chemical Corporation's stringent corporate standard Q/SH 0628.2-2014 for circulating water make-up, and the initiative successfully realizes zero wastewater discharge.
This positive outcome has led to additional orders from other subsidiaries within the group, reinforcing the solution's credibility and appeal.
This membrane technology is also adept at tackling high-temperature, highly acidic wastewater scenarios containing ammonium sulfate across industries such as energy, refining, chemical, and metallurgy. By integrating the latest advancements in ammonia desulfurization technology with carbon capture, Proshare supports new energy consumption and the growth of the green industry chain, aligning with the national 'dual-carbon policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%, with a retention rate for Mg2+ exceeding 99% and for Ca2+ over 98%.
Overcoming the Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes posed by membrane fouling,low selectivity<80%,Harnessing unparalleledinnovative energyefficiency, our solutions ensure competitiveadvantage with energy consumption accounting for just 30%-40% of the overall cost, offering substantial savings,deliveringlonger optimummembrane durabilitywith a lifespan extending over 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated unparalleled performanceeffectiveness andreliability in a pioneering lithiumextraction initiativefrom the majestic Lakkor Tso Salt Lake , Tibet, China. The process ensures:
With an ultra-efficient 2-stage Nanofiltration process complemented by a single-stage RO, the resulting production water boasts Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. The retention rate for Mg2+ exceeds 99%, while Ca2+ retention surpasses 98%, ensuring superiorpurity. Furthermore, the lithium permeate rate is an impressive 96.6%, with flux nearing 20LMH under a modest 1MPa operating pressure.Our proven membrane technology is both environmentally sustainable and economically advantageous, elevating product purity and quality to new heights.
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare The Proshare team has ingeniously crafted a cutting-edge new generation of reverse osmosis membranes using advanced polymer interface nano-self-assembly technology. This groundbreaking innovation shatters the boundaries set by conventional reverse osmosis membrane technology through two pivotal advancements:
Ultra-Thin Separation Layer: Through the pioneering use of polymer interface nanotechnology, the team has remarkably minimized the separation layer's thickness, achieving a reduction to at least one-third of the traditional polyamide thin film (previously constrained to 100 nm). This pioneering progress dramatically elevates water flux, offering a remarkable leap in permeability.
Enhanced Performance: By incorporating cutting-edge nanoparticles and specialized hydrophilic polymers, Proshare has revolutionized the membrane's hydrophilicity, anti-fouling prowess, durability, and oxidation resistance, unlocking new levels of performance.
Compared to traditional polyamide reverse osmosis membranes, Proshare's pioneering innovation showcases breakthroughs across four essential dimensions:
Self-Assembled Nanocomposite Films
By seamlessly integrating nano-scale precision control with nano-doping modification, Proshare has created ultra-thin, meticulously ordered separation layers using polymer interface nanotechnology. This innovative method transcends the limitations of traditional polyamide membranes, achieving unprecedented uniformity in thickness and material versatility.
Enhanced Water Flux and Energy Efficiency
Through the precise optimization of the layer-by-layer self-assembly process, the functional layer thickness is expertly managed, resulting in a 3x reduction compared to conventional membranes. This leads to >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Breaking away from polyamide, Proshare utilizes state-of-the-art hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These materials boast exceptional oxidation resistance (capable of enduring 10 ppm chlorine exposure) and pH tolerance (remains stable in a pH range of 1-12).
Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (contact angle <10°), combined with reinforced nanoparticles, dramatically reduces organic fouling by 50%, lengthening chemical cleaning intervals from 3 months to an impressive 6 months, and slashing maintenance costs by 40%.
Our prestigious accolades include: Health & Safety Management System Certificate, Environmental Management System Certificate, and the ISO 9001 Quality System Certificate. Each represents our unwavering commitment to excellence and quality assurance.
Proudly holding pioneering patents: the Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membrane. These patents underscore our dedication to innovation in water purification technology.
RoHS Compliance Certificate: This certification ensures that our products meet the highest environmental standards, echoing our commitment to sustainability and eco-friendly practices.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise at the forefront of research, development, and industrial application of advanced third-generation thin-film nanocomposite (TFN) membranes. These membranes are crafted specifically for cutting-edge reverse osmosis (RO), nanofiltration (NF), and material separation technologies. Established in 2017 under the visionary leadership of Dr. Lin Xiaofeng, a distinguished recipient of numerous national-level talent accolades, the company stands as the exclusive domestic manufacturer in China for TFN membranes, symbolizing innovation and excellence.
Core Competencies
Technological Innovation: With groundbreaking advancements, Proshare has pioneered the integration of TFN technology into nanofiltration membranes, boasting full independence in both research and development and the localization of production processes for membranes and manufacturing equipment.
Intellectual Property: Proudly holding over 31 patents, our membrane performance meets and exceeds internationally acclaimed standards, effectively substituting foreign-dominated products with homegrown innovation.
Production Capacity: Our operations span an impressive 2,000 m² R&D facility alongside a 15,000 m² state-of-the-art production base.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, with strategic investments from the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proshare is honored to be recognized as a preferred supplier by leading environmental engineering firms and influential state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, with a Ph.D. from the esteemed University of Strasbourg (France), has been celebrated with provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads the company's R&D achievements, driving industrialization breakthroughs in TFN membrane technology.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A:Complete water treatment solutions
Offering revolutionary Thin Film Nanocomposite (TFN) membrane sheets, elements, and comprehensive water treatment system solutions, Proshare delivers unparalleled customer value.
A:Customization capabilities
With backing from national expert teams and Tsinghua University Suzhou Environmental Innovation, we provide bespoke solutions tailored to individual needs.
A:Ensuring quality and delivering worth.
Our premium solutions not only assure exceptional quality ,but also provide a significant return on investment for our customers. We offer extensive training, dedicated support, and unparalleled services, combining our local expertise with global market insights.
A:Collaborating with our customers
Inspired by our customers' daily efforts, we strive to offer the most valuable resource: clean water. Together, we thrive towards a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer equipped with our own International Trade Department, allowing us to accurately capture customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide engineer services available overseas, supervised by merchandisers and facilitated by professional translation, ensuring excellent customer support.
(4) Q: How about the quality?
A: Utilizing main sub-assemblies and raw materials from leading companies, our key components are researched and developed in-house. Our professional assembly lines and rigorous quality testing ensure we meet your high-quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy the peace of mind with our 1-year International standard warranty! We are committed to serving you round the clock with our 24/7 online support. Have questions or need assistance with our machine? Reach out to us anytime, and experience the excellence of our customer service.
(6) Q: Certification?
A: Tsingxi is proud to uphold the highest standards with our ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to adhere to the demanding technical standards of 3C and CE. Recognized and certified by the Industry Administration Authority, Tsingxi ensures superior quality and reliability in every product we offer. Tsingxi is dedicated to advancing as a formidable force in the global water treatment market, consistently pursuing excellence as a leading high-tech company.