PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane ,incorporated with the cutting-edge Thin Film Nanocomposite (TFN) technology, is perfectly suited for reverse osmosis plants managing complex water and wastewater challenges. It offers an exceptional membrane solution that guarantees excellent water purity, enhanced resistance to fouling, and reduced energy consumption.
Key Feature:
- 30% lower Pressures :Ensures outstanding salt-rejection capabilities with 30% lower pressures required.
- Reduced Cleaning Frequency:The TFN membrane's exceptional anti-fouling performance significantly minimizes microorganism and inorganic pollution build-up, leading to a reduced cleaning frequency and maintaining optimal efficiency.
- Extensive Cleaning pH (1-13) Range:Delivers highly effective cleaning performance, unmatched robustness, and durability thanks to its extensive cleaning pH range and superior chemical tolerance.
Key Applications:
Ideal for water softening, producing pure water, and water reuse in
industries such as pharmaceuticals, electronics, power, petrochemical, refinery, food & beverage, and municipal applications, among others.
A prevalent issue with RO membrane elements is fouling, which can adversely affect performance. Fouling does not alter the structural integrity of RO membrane elements, but the accumulation of foulants on the membrane surface can significantly impair its performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) effectively prevents fouling by utilizing an exclusive and innovative hydrophilic coating on the membrane surface, ensuring long-term stable operation. This fouling prevention strategy decreases the cleaning frequency and ultimately reduces operational expenses (OPEX) at the water treatment plant.
Proshare Extreme Anti- Fouling is designed to meet your needs 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 product flow rate and salt rejection rate have been meticulously calculated based on the following optimal test conditions:
Feed water concentration at an impressive 2000 ppm as NaCl, with a robust feed water pressure of 225 psi (1.55 MPa), and an ideal feed water temperature of 77 °F (25 °C). The recovery rate stands at a commendable 15% for each single, high-efficiency membrane.
2. Please note a variation range of the product flow at +/-15%, ensuring adaptability and precision in diverse applications.
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 meticulously cultivated its esteemed reputation by delivering exceptional technical solutions to the industrial domain. Within this sphere, where the demand for absolutely pristine water is paramount, Proshare excels in purifying water for diverse industrial processes, optimizing wastewater treatment and reuse, and leading the charge in resource recycling.
Our expertise spans a broad array of vital industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate and lithium battery recycling, semiconductor manufacturing, seawater desalinization, reclaimed water systems, leachate processing, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our innovative solutions also serve a multitude of applications such as steam boiler feedwater, the food and beverage industry (including mineral water bottling, soft drinks, and juice production), advanced painting lines, dairies, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and leading steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in cutting-edge desalination technologies has been seamlessly extended to the hospitality sector, meeting the fresh water demands of hotels and touristic resorts. Our R.O. solutions for seawater and brackish water desalination offer a reliable alternative to satisfy the escalating water necessities of burgeoning tourist locales, ensuring their infrastructural sustainability.
Municipal and Civil Use
We offer pioneering, adaptable solutions for customers striving to efficiently and sustainably manage their wastewater and effluents. Our expansive portfolio of patented technologies, backed by national-level experts and premier scientific research institutions, provides municipalities with peace of mind, ensuring compliance with stringent health and environmental standards. We are committed to the continual enhancement of our sanitation systems, driven by systematic feedback from our field engineers.
Our profound expertise in sewage treatment is a cornerstone of our services, empowering you to achieve your sustainable development goals. As a prominent force in sustainable development, we offer an extensive array of solutions, including:
Advanced Sanitation Technologies.
Recovery of Reusable Materials from Wastewater.
Farming Applications
Water is indispensable for ensuring the well-being of livestock, such as cattle, chickens, sheep, and pigs, and plays a pivotal role in achieving optimal animal performance. Beyond mere quantity, the quality of water is crucial in influencing the growth and productivity of farm animals.
On farms, water can be sourced from various origins, including water wells, civil water networks, and, to a lesser extent, rivers and other superficial sources.
With the exception of water from civil networks, which contain free chlorine, other sources often harbor high concentrations of dissolved and suspended solids as well as pathogens. Therefore, reverse osmosis technology stands as the most effective method to mitigate these adverse effects. Contaminated farm water must undergo advanced treatment to minimize substances detrimental to animal health.
Proshare PSI MEMBRANE: Leaders in Innovation Desalination RO Membrane: Pinnacle of Water Purification Serves Desalination in Diverse Environments Cruise Ship: A Floating Oasis
Navigating the Waves of Quality: The application of desalination membranes on prestigious international luxury cruise ships has historically been the forte of only a few global brands. As the cruise ship sails across oceans, the quality of feed water fluctuates with varying salinity and temperature. Membranes are thus required to adapt seamlessly to these changing conditions, ensuring the uninterrupted, stable production of high-quality water that meets the rigorous demands of ocean-going vessels.
Exceptional Performance Achieved: The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited unparalleled performance, both in terms of desalination rate and unwavering water production. The water quality generated by these advanced membranes has successfully met the exacting standards required by the cruise ship, proving their superior quality.
Pioneering Success: This outstanding achievement has led to the replacement of desalination membranes on three additional luxury cruise ships. Proshare has distinguished itself as the first national brand to secure international orders for desalination RO membranes from luxury cruise liners, marking a significant milestone in its remarkable journey.
A World-Class Solution Complete Water Treatment Plant: Crafting Ultra-Pure Water for Semiconductor Industry
Unmatched Excellence in Purity: As we all recognize, the requirements for electronic-grade ultra-pure water membrane desalination rates are extraordinarily stringent. Only a selective range of brands can achieve these high standards.
Innovative TFN Technology: Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in the water treatment industry, a complete water treatment plant offering pure water equipment solutions has demonstrated exceptional rejection performance against salt, boron, and TOC. The water production system has achieved the semiconductor industry's demanding water quality requirements.
Opening New Horizons: This outstanding result has enabled us to secure a prestigious electronic ultra-pure water treatment project with a leading Japanese listed company, further strengthening our reputation and market presence.
Proshare: Pioneers in Innovation Tailor-Made TFN Membranes: Engineered for Excellence Wastewater Treatment: Achieving Zero Liquid Discharge in Petrochemical/Refining Industry
Proshare: Excellence Redefined Tailor-Made High-Pressure Membranes: Superior Separation and Concentration Device for Wastewater Wonders: With tailor-made TFN special acid-resistant, high-pressure membranes, the wastewater treatment process involving ammonium sulphate desulphurisation has reached new heights. Achieving concentrations up to 40 times that of conventional methods, with ammonium sulphate concentration exceeding 20%, these membranes significantly reduce the energy consumption needed for subsequent evaporation and crystallization. This results in substantial cost savings for users. Furthermore, the water quality produced adheres to the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, achieving truly zero wastewater discharge.
Continued Success A Prolific Journey: This positive outcome has resulted in subsequent orders from other subsidiaries within the group, cementing our reputation for excellence.
Versatile Application Broad Spectrum Utility: These membranes are equally effective in treating high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, across industries such as energy, refining, chemical, and metallurgical. With the latest advancements in ammonia desulfurization technology coupled with carbon capture, we contribute to the new energy revolution and the development of a sustainable, green industry chain, aligning with the national 'dual-carbon' policy.
Proshare: Innovating for Tomorrow TFN-SEP Customized NF Membrane: Elevating Lithium Extraction to New Heights with a Remarkable 96.6% Increase in Lithium Permeate Rate, >99% Mg2+ Retention, >98% Ca2+ Retention
Overcoming Technical Bottlenecks Revolutionizing Membrane Separation: Addressing the Challenges of Membrane Fouling in the Extraction of Lithium from Salt Lakes through Nanofiltration and Reverse Osmosis Membrace formidableleadership 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 The Team's Groundbreaking Leap in Revolutionary Reverse Osmosis Membrane Technology
Proshare The pioneering team has brilliantly innovated a new generation of reverse osmosis membranes, utilizing cutting-edge polymer interface nano-self-assembly technology. This trailblazing development surmounts traditional reverse osmosis membrane constraints with two pivotal advancements:
Ultra-Thin Separation Layer Marvel: Through the mastery of polymer interface nanotechnology, our team has impressively minimized the separation layer's thickness to a third of the traditional polyamide thin film's previous limit of 100 nm. This remarkable breakthrough dramatically boosts water flux, substantially enhancing permeability.
Unrivaled Enhanced Performance: The strategic introduction of nanoparticles and bespoke hydrophilic polymers marks a revolutionary leap in the membrane's hydrophilicity, anti-fouling prowess, durability, and oxidation resistance.
In contrast to conventional polyamide reverse osmosis membranes, Proshare's state-of-the-art innovation showcases advancements in four paramount dimensions:
Self-Assembled Nanocomposite Film Innovation
By harnessing nano-scale precision and nano-doping modification, ultra-thin, meticulously ordered separation layers are crafted through polymer interface nanotechnology. This sophisticated approach transcends the conventional polyamide membrane's limitations in achieving uniform thickness and diverse material integration.
Optimized Water Flux and Energy Efficiency
With an optimized layer-by-layer self-assembly process, functional layer thickness is minutely controlled, achieving a remarkable 3x reduction compared to traditional membranes, resulting in over 3x higher water flux and a 30% reduction in energy consumption.
Innovative Polymer Materials with Exceptional Chemical Stability
Diverging from polyamide, advanced hydrophilic polymers such as modified polysulfones and ceramic-organic hybrids are employed. These materials exhibit outstanding oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH resilience (maintaining stability within a pH range of 1 to 12).
Advanced Anti-Fouling Surface Engineering
The superhydrophilic surface (contact angle <10°) fortified with nanoparticle reinforcement diminishes organic fouling potential by 50%, extending chemical cleaning intervals from 3 months to 6 months, thus slashing maintenance expenses by 40%.
Our commitment to excellence and quality assurance is exemplified through our comprehensive certifications. We proudly hold the Health & Safety Management System Certificate, ensuring the safety and wellbeing of all operations. Furthermore, our dedication to sustainable practices is validated by the Environmental Management System Certificate. In addition, our unwavering pursuit of quality is recognized by the ISO9001 Quality System Certificate.
We are at the forefront of membrane technology innovation, as demonstrated by our prestigious invention patents. Our pioneering patent for membrane production showcases our expertise in crafting cutting-edge solutions. Moreover, our invention patent for the multi-layer RO membrane underscores our commitment to advancing water filtration technology to new heights.
We are committed to maintaining the highest standards of safety and environmental responsibility, as evidenced by our RoHS Compliance Certificate. This certification reflects our dedication to ensuring that our products meet stringent environmental and health regulations.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise highly regarded for its pioneering R&D and industrialization efforts in crafting cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are instrumental in reverse osmosis (RO), nanofiltration (NF), and advanced material separation applications. Established in 2017 by a visionary team of overseas-returned doctoral experts, under the exemplary leadership of Dr. Lin Xiaofeng-a distinguished recipient of national-level talent accolades-Proshare stands as China's exclusive domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: Spearheading the revolutionary application of TFN technology to nanofiltration membranes, Proshare has achieved unparalleled self-sufficiency in R&D and localized production of both advanced membranes and state-of-the-art manufacturing equipment.
Intellectual Property: Boasting over 31 prestigious patents, our membranes' performance meets and exceeds internationally lauded standards, effectively replacing former foreign product monopolies.
Production Capacity: Our expansive operations include a 2,000 m² cutting-edge R&D facility and a 15,000 m² state-of-the-art production base.
Funding: Successively completed Pre-A Round (2023) and A Round (January 2025) financing, with robust backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly designated as a preferred supplier by esteemed listed environmental engineering firms and prestigious state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. graduate from the University of Strasbourg (France), has been honored with numerous provincial and national talent distinctions, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads our groundbreaking R&D advances in the industrialization of TFN membranes.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
We offer customers transformative Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions.
A: Customization capabilities
Supported by elite national expert teams and Tsinghua University Suzhou Environmental Innovation, we tailor solutions to your unique needs.
A: Ensuring quality and delivering worth.
Our superior solutions not only meet the highest standards , but also provide substantial ROI for our valued customers. We offer comprehensive training, support, and service, delivering unparalleled local expertise to global markets.
A: Collaborating with our customers
Inspired by our customers' daily efforts, we are committed to providing the most precious resource-clean water. Together, we thrive towards a water-optimized future.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer with our own International Trade Department, allowing us to better understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide engineers for overseas service, ensuring support under the supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: All primary sub-assemblies and raw materials come from leading companies. Our team meticulously develops key components, and our professional assembly line and rigorous quality testing guarantee exceptional quality.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a comprehensive 1-year warranty adhering to international standards. Our dedicated team is available online 24/7 to assist you. Should you have any inquiries about our machines, feel free to reach out to us for prompt support.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to align with the esteemed technical standards of 3C and CE. Each product undergoes rigorous certification by the Industry Administration Authority, ensuring top-notch quality and reliability. Tsingxi is committed to advancing as a formidable force in the global high-tech water treatment market.