PSI MEMBRANE® Introducing the Pro-XFR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane ,incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, this membrane is perfectly optimized for reverse osmosis plants that tackle complex water and wastewater challenges, offering an unparalleled membrane solution that delivers exceptional water purity, enhanced resistance to fouling, and reduced energy consumption.
Key Features:
- 30% lower Pressures :Ensures outstanding salt-rejection capabilities with 30% reduced pressures
- Reduced Cleaning Frequency:The TFN membrane's exceptional anti-fouling performance significantly minimizes microorganisms and inorganic pollutants, leading to an extended period between cleanings.
- Extensive Cleaning pH Range (1-13):Delivers unmatched cleaning efficacy, strength, and longevity thanks to its wide cleaning pH range and superior chemical tolerance.
Key Applications:
Ideal for softening, generating pure water, and water reuse across diverse sectors,
including pharmaceuticals, electronics, power, petrochemicals, refineries, food & beverage, and municipal services, among others.
A prevalent issue with RO membrane elements is fouling. Although fouling doesn't alter the intrinsic structure of RO membrane elements, the deposits on the membrane surface can severely impair its function.
Proshare Extreme Anti-Fouling reverse osmosis (RO) effectively prevents fouling by employing a unique hydrophilic coating on the membrane surface, ensuring prolonged and stable operation. By mitigating fouling, the reduced necessity for cleaning ultimately leads to lower operational expenses at water treatment facilities.
Proshare Extreme Anti- Fouling meets 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 product's flow rate and salt rejection rate were meticulously calculated based on the following precisely controlled test conditions:
Feed water concentration is calibrated at 2000 ppm using NaCl, with feed water pressure precisely set at 225 psi (1.55 MPa). The feed water is maintained at a stable temperature of 77°F (25°C), while each single membrane operates with a recovery rate of 15%.
2. The variation range of product flow is finely tuned to +/-15%, ensuring consistent performance.
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 |
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 has effectively carved its niche in the industrial domain by offering unparalleled technical solutions where pristine water is paramount. Our expertise spans across diverse sectors including industrial processes, wastewater treatment and reuse, as well as resource recycling.
We proudly serve a vast array of industrial sectors, including but not limited to petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water processing, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and the power industry.
Our expertise also extends to applications such as steam boiler feed systems, the food & beverage industry (mineral water bottling, soft drinks, juices), painting lines, dairy production, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, steel companies, and more.
Hospitality, Seawater, and Brackish Water Desalination Applications
Proshare leverages its extensive knowledge in desalination technology to meet the fresh water needs of hotels and touristic resorts. Our R.O. seawater or brackish water desalination solutions efficiently address the fresh water needs of these rapidly expanding infrastructures, ensuring they meet the growing demands of tourists.
Municipal and Civil Use
We specialize in delivering cutting-edge and adaptable solutions for the effective and eco-friendly treatment of wastewater and effluents. Boasting a wide array of patented technologies and backed by national-level experts and research institutions, we provide municipalities with the assurance of meeting stringent health and environmental regulations. We foster continuous improvement by systematically gathering feedback from our engineers in the field to enhance our sanitation systems.
Our sewage treatment acumen forms a cornerstone of the support we offer to help achieve your sustainable development ambitions. As a pivotal player in sustainable development, our extensive portfolio of solutions encompasses:
State-of-the-art sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Farming Applications
Water is crucial for ensuring the health and optimal performance of farm animals such as cattle, chickens, sheep, and pigs. Beyond quantity, water quality is a significant factor in achieving desired growth and productivity in animals.
Farms draw water from various sources, including wells, municipal networks, and occasionally rivers or other surface sources. However, the quality varies significantly among these sources.
Except for water from municipal networks containing free chlorine, other sources often harbor high levels of dissolved and suspended solids, as well as pathogens. Reverse osmosis technology has proven to be an exceptionally effective solution, greatly minimizing harmful substances, and ensuring that farm water is safe for animal consumption.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The application of desalination membranes on international luxury cruise ships, a domain traditionally led by renowned global brands, demands exceptional adaptability. As cruise itineraries traverse diverse oceans, fluctuating factors such as salinity and temperature necessitate membranes that ensure consistent, high-quality water supply, vital for passenger comfort and operational efficiency.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes excel in both high desalination rates and reliable water production. The pristine water quality generated by these membranes not only meets but often exceeds the rigorous standards set by luxurious cruise liners.
This outstanding achievement has resulted in the adoption of Proshare membranes on three more cruise vessels. Securing these prestigious orders, Proshare proudly stands as the pioneer national brand to penetrate the international luxury cruise market with its desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the realm of electronics, the demand for ultra-pure water is paramount. Only a select few brands can uphold the rigorous desalination and purity standards required by the semiconductor industry.
Leveraging Proshare's groundbreaking TFN membrane technology and TsingXi's vast expertise, our comprehensive water treatment plant solutions deliver unparalleled performance. The system exhibits exceptional rejection of salts, boron, and TOC, effectively meeting the stringent ultra-pure water specifications essential for semiconductor manufacturing.
This remarkable success facilitated our acquisition of a high-profile electronic ultra-pure water treatment project for a renowned Japanese listed company.
Proshare Tailor-made TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Treatment in Petrochemical/Refining Industries, Achieving Truly Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membrane separation and concentration devices for wastewater treatment in ammonium sulphate desulphurisation processes. Achieving a remarkable concentration rate, these membranes concentrate wastewater up to 40 times, with ammonium sulphate levels reaching ≥ 20%. This significantly curtails subsequent evaporation and crystallization energy costs, offering substantial savings while ensuring the water quality aligns with China Petroleum and Chemical Corporation's stringent standards, achieving genuine zero wastewater discharge.
This noteworthy success story has attracted additional orders from other subsidiaries within the group.
This membrane technology is also suited for other high-temperature and highly acidic wastewater scenarios involving ammonium sulphate, across diverse sectors like energy, refining, chemical, and metallurgy. The integration of ammonia desulphurisation with carbon capture technology furthers sustainable energy consumption, promoting a green industry chain aligned with the national 'dual-carbon policy'.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%, with Mg2+ retention rate > 99%, and Ca2+ retention rate > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by 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 Unveiling the Team's Pioneering Advances in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our dedicated team has revolutionized the field by crafting a state-of-the-art generation of reverse osmosis membranes. Utilizing the avant-garde polymer interface nano-self-assembly technology, we've shattered the confines of traditional membrane development, propelled by two groundbreaking advancements:
Ultra-Thin Separation Layer: Leveraging the prowess of polymer interface nanotechnology, our team has achieved a remarkable feat by trimming the thickness of the separation layer, rendering it at least three times thinner than the conventional 100 nm polyamide thin film. This innovation catapults water flux to new heights, drastically boosting permeability.
Enhanced Performance: With the infusion of nanoparticles and bespoke hydrophilic polymers, we've ushered in unprecedented enhancements in the membrane's hydrophilicity, anti-fouling capability, durability, and oxidation resistance.
In comparison to the traditional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation marks significant breakthroughs across four pivotal dimensions:
Self-Assembled Nanocomposite Films
Through the fusion of nano-scale precision control with nano-doping modification, ultra-thin, highly ordered separation layers are forged via polymer interface nanotechnology. This method transcends the constraints of conventional polyamide membranes in terms of thickness uniformity and material diversity.
Optimized Water Flux and Energy Efficiency
By perfecting the layer-by-layer self-assembly process, the functional layer's thickness is meticulously regulated, achieving a remarkable 3x reduction compared to traditional membranes. This innovation yields over 3x heightened water flux and a 30% reduction in energy consumption.
Innovative Polymer Materials with Unparalleled Chemical Stability
Advancing beyond the conventional polyamide, our team employs cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These next-gen materials exhibit exceptional oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH resilience (maintaining stability across a pH range of 1-12).
Sophisticated Anti-Fouling Surface Engineering
Our ultra-hydrophilic surface, with a contact angle less than 10°, synergized with nanoparticle reinforcement, slashes the organic fouling propensity by 50%. This advancement doubles the interval between chemical cleaning cycles from 3 months to 6 months, resulting in a 40% reduction in maintenance costs.
Our dedication to excellence is proudly reflected in our prestigious certifications. We have obtained the Health & Safety Management System Certificate, ensuring our commitment to the well-being and safety of all stakeholders. Additionally, our Environmental Management System Certificate showcases our dedication to sustainable and eco-friendly practices. We are also proud holders of the ISO9001 Quality System Certificate, which attests to our unwavering adherence to superior quality management standards.
Our pioneering spirit is exemplified by our groundbreaking patents, which underscore our leadership in innovation. We hold the Invention Patent of Membranes Production, highlighting our cutting-edge processes in membrane technology. Moreover, our Invention Patent of Multi-layer RO Membrane demonstrates our advancement in developing sophisticated, multi-functional filtration solutions.
RoHS Compliance Certificate
Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech enterprise dedicated to the pioneering research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These are meticulously crafted for applications in reverse osmosis (RO), nanofiltration (NF), and material separation. Established in 2017, under the visionary leadership of Dr. Lin Xiaofeng-a luminary in national-level talent programs-the company stands as China's sole domestic manufacturer of TFN membranes, marking a significant milestone in the sector.
Core Competencies
Technological Innovation: As pioneers in the domain, we have seamlessly integrated TFN technology into nanofiltration membranes. Our commitment to fully autonomous R&D and localized production extends to both membranes and the sophisticated equipment required for their manufacturing.
Intellectual Property: Proud holders of over 31 groundbreaking patents, our membranes boast performance metrics that align with international leaders, effectively replacing previously monopolistic foreign counterparts.
Production Capacity: Our state-of-the-art operations encompass a sprawling 2,000 m² R&D facility coupled with an expansive 15,000 m² production base, ensuring robust production capabilities.
Funding: Having successfully secured capital through Pre-A Round (2023) and A Round (January 2025) financing, we are bolstered by the strategic support from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Esteemed as a preferred supplier by prominent listed environmental engineering firms and influential state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, an illustrious Ph.D. from the University of Strasbourg (France), has been decorated with prestigious provincial and national talent accolades such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads our R&D breakthroughs, propelling the industrialization of TFN membranes.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
Harness the power of our revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and complete water treatment system solutions tailored for excellence.
A: Customization capabilities
Backed by expert national teams and the esteemed Tsinghua University Suzhou Environmental Innovation, our customization prowess is unparalleled.
A: Ensuring quality and delivering worth.
Our premium solutions not only meet the highest standards but also deliver substantial ROI for customers. We are committed to providing comprehensive training, unwavering support, and unparalleled services, leveraging our local expertise to make a mark in global markets.
A: Collaborating with our customers
Inspired by our customers, who tirelessly work to offer the invaluable gift of clean water, we thrive together towards a world optimized by water.
(2)Q: Are you a manufacturer or Trade Company?
A: As a reputable professional manufacturer with our own International Trade Department, we possess the unique capability to deeply understand customer needs and offer competitively fair pricing.
(3) Q: How's the after-sale service?
A: Our dedicated engineers, under the guidance and translation of merchandisers, are readily available to provide exceptional service overseas.
(4) Q: How about the quality?
A: With key sub-assemblies and raw materials sourced from prominent companies, our in-house research and development team crafts essential components. Our professional assembly line and stringent quality testing systems ensure unparalleled product quality that meets your highest standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty adhering to international standards. Our dedicated team is available online 24 hours a day to assist you. For any inquiries about our machine, feel free to reach out at any time.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, ensuring excellence. Our products are meticulously crafted to comply with the stringent technical standards of 3C and CE. Rest assured, each product is certified by the Industry Administration Authority, underscoring our commitment to quality and safety. Tsingxi remains dedicated to growing as a formidable high-tech entity within the global water treatment market.