PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane , expertly incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, it is perfectly suited for reverse osmosis plants tackling the most demanding water and wastewater challenges. It provides an exceptional membrane solution delivering unmatched water purity, superior fouling resistance, and significant energy savings.
Key Features:
- 30% lower Pressures :Ensures outstanding salt-rejection performance with 30% lower operational pressures.
- Reduced Cleaning Frequency:The TFN membrane's excellent anti-fouling properties significantly diminish the presence of microorganisms and inorganic pollutants, which notably decreases the frequency of required cleanings.
- Extensive Cleaning pH (1-13) Range:Offers superior cleaning efficiency, robustness, and long-lasting durability thanks to its broad cleaning pH range and high chemical resistance.
Key Applications:
Ideal for softening, producing ultra-pure water, and water reuse in
pharmaceuticals, electronics, power generation, petrochemicals, refineries, food & beverage industries, municipalities, and more.
A prevalent issue with RO membrane elements is fouling. While fouling does not alter the structural integrity of RO membranes, deposit build-up on the membrane surface can markedly impair performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) thwarts fouling through an innovative hydrophilic coating applied to the membrane surface, ensuring prolonged stable operation. By effectively mitigating fouling, the reduced cleaning frequency also leads to significantly lower operational expenditure (OPEX) at water treatment facilities.
Proshare Extreme Anti- Fouling perfectly meets the demands of processing 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. Experience exceptional performance with our product's flow rate and salt rejection rate, rigorously tested under these precise conditions:
Feed water concentration at 2000 ppm as NaCl, operating under a feed water pressure of 225 psi (1.55 MPa), and a stabilized feed water temperature of 77 °F (25 °C). Each single membrane achieves an impressive recovery rate of 15%.
2. Our product offers remarkable adaptability, with a variation range of product flow at +/-15%, ensuring reliability in diverse environments.
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 Innovation Suzhou Co., Ltd. has expertly garnered invaluable insights through its steadfast commitment to delivering pioneering technical solutions tailored to the industrial landscape. Here, the demand for impeccably pure water is paramount across diverse industrial processes, encompassing wastewater treatment, resource recycling, and beyond.
Our engagement spans crucial industry sectors, notably: petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor industries, seawater desalination, reclaimed water and leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation.
Additionally, our expertise extends to applications like steam boiler feeding, food & beverage sectors (including mineral water bottling, soft drinks, and juices), painting lines, dairy operations, ice cream production, laundries, hospitals, the textile industry, mechanical sectors, and steel manufacturing enterprises.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging Proshare's extensive experience in desalination, we have adeptly applied cutting-edge technology to water desalination for civil use, particularly in hotels and tourist resorts. These infrastructures rely heavily on a steady fresh water supply. Our R.O. seawater and brackish water desalination solutions are poised to meet the burgeoning demands of rapidly expanding tourist areas, ensuring their water needs are meticulously fulfilled.
Municipal and Civil Use
Proshare is committed to offering innovative and scalable water treatment solutions tailored for customers' needs, ensuring efficient and sustainable management of wastewater and effluents. Our diverse portfolio of patented technologies, coupled with national-level experts and collaboration with scientific research institutions, guarantees compliance with stringent health and environmental standards. We persistently refine our sanitation systems, informed by continuous feedback from our skilled engineers in the field.
At the heart of our sustainable development initiatives lies our profound expertise in sewage treatment. As a leader in sustainable solutions, we provide an extensive array of strategies, such as:
Advanced sanitation technologies.
Innovative recovery processes for reusable materials from wastewater.
Farming Applications
In the agricultural domain, water is a vital component in ensuring both the health of livestock (including cattle, chickens, sheep, and pigs) and the optimization of their productive performance. Not only is the quantity of water critical, but its quality significantly influences the growth and well-being of the animals.
Farm water sources are diverse, encompassing water wells, civil water networks, and, to a lesser extent, rivers and other surface sources. Each of these plays a crucial role in meeting agricultural water needs.
Excluding chlorinated water from civil networks, other sources often exhibit a high concentration of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology stands out as the premier method for mitigating these adverse effects. Thus, contaminated farm water requires advanced treatment to reduce harmful substances, safeguarding animal health and optimizing farm productivity.
Proshare PSI MEMBRANE Desalination RO Membrane Providing Unmatched Desalination Solutions for Cruise Ships
Historically, the application of desalination membranes on international luxury cruise ships has been the stronghold of a few international giants. The journey of a cruise ship presents a unique challenge as water quality, including its salinity and temperature, varies. Thus, the membranes must perform seamlessly under diverse conditions, ensuring stable and reliable water production to fulfill the demands of these majestic ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited exceptional performance, excelling in both desalination rate and consistency of water production. The quality of water produced by these membranes has surpassed the stringent benchmarks set by cruise ships.
This outstanding achievement led to the replacement of desalination membranes on three more cruise ships. Proshare's triumph in this endeavor marks a pivotal moment, establishing it as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Comprehensive Water Treatment Plant for Ultra-pure Water Production in the Semiconductor Industry
As we are aware, the demands for electronic-grade ultra-pure water concerning membrane desalination rates are exceptionally high, with only a select few brands meeting such rigorous standards.
Leveraging Proshare's groundbreaking TFN membrane technology and the extensive expertise of the TsingXi team in water treatment, a comprehensive pure water equipment solution was developed. This innovative system demonstrated superior salt, boron, and TOC rejection capabilities, achieving water production standards required by the semiconductor industry.
This successful outcome secured us a significant ultra-pure water treatment project with a renowned Japanese listed company.
Proshare Tailor-made TFN Special Acid-resistant and High-pressure Membranes for Wastewater Treatment in Petrochemical and Refining Industries Truly Achieving Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes with a separation and concentration device for treating wastewater containing ammonium sulfate desulfurization. It achieved an impressive concentration, reaching up to 40 times the normal concentration of ammonium sulfate and ≥ 20% concentrated water. This noteworthy advancement significantly reduces the energy consumption in subsequent evaporation and crystallization processes, delivering substantial cost savings for users. The water quality meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up water, and zero wastewater discharge has been successfully achieved.
This success has led to additional orders from other subsidiaries within the group.
These membranes are also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulfate, prevalent in sectors such as energy, refining, chemical, and metallurgical industries. The latest ammonia desulfurization technology combined with carbon capture supports new energy consumption and the evolution of a green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate up to 96.6%, with Mg2+ Retention Rate > 99% and Ca2+ Retention Rate > 98%
Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes Overcome by Addressing Membrane Fouling,Low SEfficiency below 80%,high energy consumption represents a significant 30%-40% of the total operational costs,short membrane lifespan of just 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has evidenced exceptional performance data within a lithium extraction endeavor situated at Lakkor Tso Salt Lake , Tibet, China:
Utilizing an efficient 2-stage Nanofiltration procedure combined with a 1-stage RO, generating production water with Mg2+ concentration at 2.9mg/L, and Ca2+ at 2.25mg/L. The retention rate of Mg2+ exceeds 99%, while Ca2+ retention surpasses 98%. lithium permeate rate stands strong at 96.6%, with a flux approaching 20LMH under an operational pressure of 1MPa.This proven membrane technology not only prioritizes environmental and economic benefits but also significantly enhances product purity and quality.
Proshare The Team's Revolutionary Breakthrough in Advanced Reverse Osmosis Membrane Technology
Proshare Our brilliant team at Proshare has ingeniously pioneered a cutting-edge generation of reverse osmosis membranes, leveraging the groundbreaking polymer interface nano-self-assembly technology. This state-of-the-art advancement triumphs over the constraints of conventional reverse osmosis membrane development through two unprecedented innovations:
Ultra-Thin Separation Layer: By harnessing the power of polymer interface nanotechnology, our team has remarkably reduced the separation layer's thickness to an astonishing level, at least three times thinner than the traditional polyamide thin film, which was previously confined to 100 nm. This monumental breakthrough vastly enhances water flux, leading to a significant leap in permeability.
Enhanced Performance: The strategic infusion of nanoparticles and unique hydrophilic polymers fosters pioneering advancements in the membrane's hydrophilicity, robust anti-fouling capability, long-lasting durability, and superior oxidation resistance.
When placed alongside traditional polyamide reverse osmosis membranes, Proshare's groundbreaking innovation showcases remarkable breakthroughs in four crucial areas:
Self-Assembled Nanocomposite Films
Through the seamless integration of nano-scale precision control and nano-doping modification, our cutting-edge technology crafts ultra-thin, meticulously ordered separation layers via polymer interface nanotechnology. This transformative approach surpasses the limitations of conventional polyamide membranes in terms of thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
With a meticulously optimized layer-by-layer self-assembly process, the functional layer's thickness is precisely controlled, achieving a remarkable 3x reduction in comparison to traditional membranes. This innovation culminates in more than 3x increased water flux and a 30% decrease in energy consumption,ushering in a new era of efficiency.
Novel Polymer Materials with Unmatched Chemical Stability
Moving beyond the constraints of polyamide, our team employs advanced hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These superior materials manifest exceptional resistance to oxidation (withstanding up to 10 ppm chlorine exposure) and unparalleled pH tolerance (maintaining stability across a pH range of 1-12).
Anti-Fouling Surface Engineering
The ultra-hydrophilic surface, characterized by a contact angle of less than 10°, paired with nanoparticle reinforcement, dramatically reduces organic fouling propensity by 50%. This innovation extends chemical cleaning cycles from 3 months to an impressive 6 months, slashing maintenance costs by a substantial 40%.
Our commitment to excellence is underpinned by our array of prestigious certifications, including the Health & Safety Management System Certificate, which ensures our operations adhere to the highest safety standards. Additionally, our Environmental Management System Certificate reflects our dedication to sustainable practices. The ISO9001 Quality System Certificate is a testament to our rigorous quality control measures, confirming our unwavering commitment to delivering superior products.
We proudly hold Invention Patents that underscore our innovation in membrane production, particularly the groundbreaking development of our multi-layer RO membrane. These patents highlight Proshare Innovation Suzhou Co., Ltd.'s leadership in advancing filtration technology, setting new standards in efficiency and durability.
Our products meet the stringent requirements of the RoHS Compliance Certificate, ensuring that they are free from hazardous substances. This certification is a reflection of our dedication to producing safe and environmentally friendly products, reinforcing our status as a leader in responsible manufacturing.
Proshare Innovation Suzhou Co., Ltd. is a prestigious, high-tech powerhouse specializing in the research, development, and industrialization of groundbreaking third-generation thin-film nanocomposite (TFN) membranes. These advanced membranes are expertly crafted for applications in reverse osmosis (RO), nanofiltration (NF), and sophisticated material separation. Established in 2017 by a visionary team of globally experienced doctoral experts, spearheaded by the illustrious Dr. Lin Xiaofeng-a recipient of esteemed national talent accolades-this pioneering company proudly stands as China's unrivaled domestic producer of TFN membranes.
Core Competencies
Technological Innovation: At the forefront of innovation, Proshare has masterfully applied TFN technology to nanofiltration membranes, achieving unmatched levels of independent R&D and producing both membranes and specialized manufacturing equipment locally.
Intellectual Property: Boasting an impressive portfolio of over 31 patents, Proshare's membrane performance sets a benchmark on a global scale, successfully replacing previously monopolized foreign products with superior domestic solutions.
Production Capacity: Proshare operates a cutting-edge 2,000 m² R&D facility along with a substantial 15,000 m² production base, underscoring its robust manufacturing prowess.
Funding: Proshare has successfully completed a Pre-A Round in 2023 and an A Round in January 2025, with strategic investments from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, fueling its innovative endeavors.
Market Recognition: Esteemed as a preferred supplier by renowned listed environmental engineering firms and state-owned enterprises, Proshare is recognized for its excellence and reliability.
Leadership:Led by Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), who has earned prestigious provincial and national talent awards such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his visionary leadership, the company has achieved remarkable R&D breakthroughs in the field of TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Experience unparalleled water treatment solutions.
Offering cutting-edge TFN membrane sheets, membrane elements, and comprehensive water treatment systems tailored to your needs.
A: Benefit from our customization capabilities.
Empowered by national expert teams and in collaboration with Tsinghua University Suzhou Environmental Innovation, we deliver bespoke solutions.
A: Committed to ensuring superior quality and value.
Our premium solutions not only meet the highest standards of quality but also ensure substantial ROI for our clients. We provide extensive training, support, and services, leveraging our local expertise for a global impact.
A: Foster dynamic collaborations with our clientele.
Drawing inspiration from our clients' dedication to offering clean water, we are committed to thriving together, driving towards a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with an International Trade Department, we possess the capability to thoroughly understand our client's needs and provide competitively priced solutions.
(3) Q: How's the after-sale service?
A: Our after-sale service is exceptional, with engineers available for overseas service under the supervision and guidance of merchandisers.
(4) Q: How about the quality?
A: With components and materials sourced from large, reputable companies, and critical parts developed by our adept team, our professional assembly lines and stringent quality test systems consistently deliver top-tier 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 or require support regarding our innovative machines, feel free to contact us at any time.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to align with the rigorous technical standards of 3C and CE. Each product is fully certified by the Industry Administration Authority, ensuring premium quality and compliance. We remain committed to advancing as a formidable high-tech leader in the global water treatment market, continuously striving for excellence and innovation.