PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) anti-fouling membrane ,incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, is exceptional for reverse osmosis plants handling challenging water and wastewater, providing a premium membrane solution that ensures superior water purity, enhanced fouling resistance, and reduced energy consumption.
Key feature:
- 30% lower Pressures :Guarantee remarkable salt-rejection capability with 30% lower pressures
- Less Cleaning Frequency:Our TFN membrane's superior anti-fouling performance significantly minimizes microorganisms and inorganic pollutants, leading to a decreased cleaning frequency.
- Wide Cleaning pH (1-13) Range:Ensures optimal cleaning performance, robustness, and longevity due to its extensive cleaning pH range and excellent chemical tolerance.
Key applications:
Softening, producing ultra-pure water, and water reuse in
pharmaceuticals, electronics, power, petrochemical, refineries, food & beverage, municipal sectors, etc.
A prevalent issue with RO membrane elements is fouling. Fouling does not alter the structure of RO membrane elements, but the accumulation of foulants on the membrane surface can dramatically reduce its performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) effectively prevents fouling by utilizing an exclusive hydrophilic coating on the membrane surface, promoting long-term stable operation. By preventing fouling, the reduced cleaning frequency ultimately leads to lower operational expenditures (OPEX) at the water treatment plant.
Proshare Extreme Anti- Fouling perfectly 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. Our product's flow rate and salt rejection rate are meticulously calculated under these precise test conditions:
Feed water concentration: 2000 ppm, specifically as NaCl. Feed water pressure: a robust 225 psi (1.55 MPa). Feed water temperature: a stable 77°F (25°C). Recovery rate: a consistent 15% for each individual membrane.
2. The product flow demonstrates a variation range of +/-15%, ensuring reliable performance.
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 Innovation Suzhou Co., Ltd. has garnered extensive expertise by offering cutting-edge technical solutions crucial for industrial sectors requiring ultra-pure water. Our advanced systems cater to diverse needs such as wastewater treatment, reuse, and resource recycling, ensuring peak operational efficiency.
Our focus spans a wide array of pivotal industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate, lithium battery recycling, semiconductor manufacturing, seawater desalination, reclaimed water systems, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Additionally, our solutions are tailored for various applications such as steam boilers, food & beverage processing (including mineral water bottling, soft drinks, and juices), painting lines, dairy production, ice cream manufacturing, laundries, hospitals, textile industries, mechanical production, and steel manufacturing, among others.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging Proshare's vast experience in desalination technology, we have innovatively applied our expertise in providing fresh water solutions for hotels and tourist resorts. Recognizing the critical need for freshwater in these infrastructures, our R.O. sea and brackish water desalination options are designed to meet the escalating demands of flourishing tourist areas, ensuring they receive a reliable water supply.
Municipal and Civil use
We deliver groundbreaking, scalable solutions for the efficient, sustainable treatment of wastewater and effluents. Our extensive portfolio of patented technologies, bolstered by collaboration with national experts and scientific institutions, assures municipalities of compliance with stringent health and environmental standards. We remain committed to enhancing sanitation systems by incorporating systematic feedback from our field engineers.
Our expertise in sewage treatment is foundational to achieving your sustainable development objectives. As leaders in sustainable progress, we offer an extensive suite of solutions, including:
State-of-the-art sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Farming applications
Water quality is paramount to ensuring optimal health and productivity in livestock (such as cattle, chickens, sheep, and pigs). It's not just about quantity-quality water significantly impacts the growth and performance of animals on farms.
Farm water can be sourced from wells, civil water networks, and occasionally from rivers and other surface sources. Each source varies, requiring specialized treatment.
Water sourced outside civil networks, often rich in dissolved solids and pathogens, necessitates robust treatment to mitigate adverse effects. Reverse osmosis technology stands out as the most effective solution to purify contaminated farm water, thereby safeguarding animal health by reducing harmful substances.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The pioneering application of desalination membranes aboard international luxury cruise ships has traditionally been monopolized by a few select global brands. With the cruise ship's journey, the quality of feed water, including salinity and temperature, varies significantly. Consequently, the membranes must seamlessly adapt to these different conditions while guaranteeing a steady and reliable production of water to fulfill the demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have shown exceptional capabilities with an outstanding desalination rate and consistent water production. The water quality achieved by these membranes satisfies the rigorous standards required by luxury cruise ships, highlighting their excellence.
This extraordinary achievement resulted in the replacement of desalination membranes on three additional luxury cruise ships. Proshare's triumph in this endeavor marks it as the first national brand to secure international orders for desalination RO membranes for luxury cruise ships.
A Complete Water Treatment Plant for Generating Ultra-Pure Water in the Semiconductor Industry
It is well-recognized that the requirements for electronic-grade ultra-pure water, especially in terms of membrane desalination rate, are exceptionally high. Only a handful of elite brands can meet these stringent requirements.
Leveraging the groundbreaking TFN membrane technology by Proshare and the TsingXi team's profound expertise in the water treatment industry, the complete water treatment plant's pure water equipment solutions demonstrated outstanding rejection performance with respect to salt, boron, and TOC. The system's water production has successfully met the demanding requirements of the semiconductor industry for ultra-pure water production.
This remarkable result facilitated us in securing the electronic ultra-pure water treatment project for a prominent Japanese listed company.
Proshare Tailor-Made TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Treatment in Petrochemical/Refining Truly Achieving Zero Liquid Discharge
Proshare Specially designed TFN acid-resistant and high-pressure membrane separation and concentration devices for wastewater treatment involving ammonium sulphate desulphurization, achieving wastewater concentration up to 40 times the standard concentration, with ammonium sulphate concentration of ≥ 20% in the concentrated solution. This significantly reduces subsequent evaporation and crystallization energy consumption, resulting in substantial cost savings for the user. The quality of the produced water remains stable, meeting China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up. True zero wastewater discharge has been successfully realized.
This success has led to additional orders from other group subsidiaries, showcasing the reliability and effectiveness of our solutions.
This membrane is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate. These scenarios include industries such as energy, refining, chemical, and metallurgical sectors. The latest advancements in ammonia desulphurization technology, combined with carbon capture, support the development of new energy consumption and align with the national 'dual-carbon' policy, fostering a green industry chain.
Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate to an Impressive 96.6%, with Mg2+ Retention Rate Exceeding 99%, and Ca2+ Retention Rate Surpassing 98%
Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for 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.
Introducing the Proshare PSI MEMBRANE TFN-SEP, our Customized NF /RO Membrane
which has demonstrated superior performance data in a prestigious lithium extraction project strategically located in the pristine Lakkor Tso Salt Lake , nestled in Tibet, China:
With an efficient 2-stage Nanofiltration process complemented by a 1-stage RO, we've achieved productionwater with remarkable purity: Mg2+ at 2.9mg/L, Ca2+ at 2.25mg/L. We've ensured an impressive retention rate of Mg2+ > 99% and Ca2+ > 98%, along with a remarkable lithium permeate rate of 96.6%. The flux remains robust at close to 20LMH even under the operating pressure of 1MPa.This proven membrane technology is not only environmentally and economically friendly, but it also significantly enhances product purity and quality, setting new standards in the industry.
Proshare Unlocking the Future: Our Team's Pioneering Work in Next-Generation Reverse Osmosis Membrane Technology
Proshare With sheer innovation, our team has crafted a groundbreaking new generation of reverse osmosis membranes, leveraging the cutting-edge polymer interface nano-self-assembly technology. This revolutionary approach completely surpasses the traditional RO membrane development constraints, bringing forth two monumental breakthroughs:
Ultra-Thin Separation Layer Mastery: Utilizing the marvels of polymer interface nanotechnology, our team has ingeniously minimized the separation layer thickness to a remarkable threefold reduction over the conventional 100 nm polyamide thin film. This incredible advancement dramatically boosts water flux, culminating in a significant surge in permeability.
Performance Enhanced to New Heights: Thanks to the introduction of advanced nanoparticles and uniquely designed hydrophilic polymers, we've achieved extraordinary milestones in enhancing the membrane's hydrophilicity, anti-fouling prowess, durability, and resistance to oxidation.
When stacked against traditional polyamide reverse osmosis membranes, Proshare's innovation triumphs in delivering breakthroughs across four pivotal dimensions:
Revolutionary Self-Assembled Nanocomposite Films
Through the fusion of nano-scale precision control with nano-doping modifications, we've crafted ultra-thin, impeccably ordered separation layers using polymer interface nanotechnology. This strategy effectively tackles the conventional polyamide membranes' constraints in achieving consistent thickness and material versatility.
Enhanced Water Flux & Energy Efficiency Redefined
By meticulously refining the layer-by-layer self-assembly process, we've achieved an unparalleled precision in controlling the functional layer thickness, slashing it to one-third of traditional membranes. This leads to >3x boosted water flux and a remarkable 30% reduction in energy consumption.
Innovative Polymer Materials with Unrivaled Chemical Stability
Moving beyond the traditional polyamide, we employ state-of-the-art hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These advanced materials showcase superior oxidation resistance (effortlessly withstanding up to 10 ppm chlorine exposure) and pH resilience (demonstrating stability across a broad 1-12 pH range).
Pioneering Anti-Fouling Surface Engineering
Our ultra-hydrophilic surface design (boasting a contact angle <10°) combined with nanoparticle fortification has drastically minimized organic fouling tendencies by 50%, thereby prolonging chemical cleaning intervals from 3 months to an impressive 6 months and slashing maintenance expenses by 40%.
We proudly hold certifications that underscore our commitment to excellence and safety, including the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the prestigious ISO 9001 Quality System Certificate.
Our innovations are recognized through our Invention Patent for Membrane Production and our Invention Patent for the advanced Multi-layer RO Membrane, showcasing our leadership in technological advancements.
Our dedication to environmental responsibility is further emphasized by our RoHS Compliance Certificate, ensuring that our products meet the highest standards for health and safety.
Proshare Innovation Suzhou Co., Ltd. is a national high-tech enterprise specializing in the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Founded in 2017 by a team of overseas-returned doctoral experts led by Dr. Lin Xiaofeng, a recipient of national-level talent programs, the company has emerged as China's sole domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: Pioneered the application of TFN technology to nanofiltration membranes, achieving fully independent R&D and localized production of both membranes and manufacturing equipment.
Intellectual Property: Holds over 31 patents, with membrane performance reaching internationally leading standards and replacing monopolized foreign products.
Production Capacity: Operates a 2,000 m² R&D facility and a 15,000 m² production base.
Funding: Completed Pre-A Round (2023) and A Round (January 2025) financing, backed by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Designated as a preferred supplier for listed environmental engineering firms and state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg (France), has been recognized with provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent) and leads the company's R&D breakthroughs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A:Complete water treatment solutions
Provide customer revolutionary (Thin Film Nanocomposite) TFN membrane sheet ,membrane element and water treatment system solutions.
A:Customization capabilities
Backup by national expert teams and Tsinghua University Suzhou Environmental Innovation.
A:Ensuring quality and delivering worth.
Not only do our premium solutions ,but can also provide significant ROI for customers,We provide training, support, and services, and bring our local expertise to global markets.
A:Collaborating with our customers
Our inspiration comes from our customers and what they do every day to provide the most valuable source of hope -clean water.Thriving together for a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer holding our own International Trade Department, for that we can better understand customer's needs and offer a reasonable price.
(3) Q: How's the after-sale service?
A: We offer engineers available to service overseas under merchandiser's supervision and translation.
(4) Q: How about the quality?
A: The main sub-assembly and raw materials are all supplied by large companies. Key parts are research and developed by our own staff. Professional assembly line work and strict quality test system can ensure your high quality requirement.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our comprehensive 1-year warranty, meeting International standards. Our dedicated team is available online 24/7, ready to assist with any inquiries you may have about our state-of-the-art machine. Reach out to us anytime for seamless support.
(6) Q: Certification?
A: Tsingxi takes pride in being an ISO9001, ISO14001, and ISO45001 accredited company. Our products are meticulously designed to comply with the rigorous technical standards of 3C and CE. Furthermore, each product is fully certified by the Industry Administration Authority, assuring you of their uncompromising quality and reliability. Tsingxi remains committed to its vision of becoming a leading high-tech powerhouse in the global water treatment market, continuously enhancing our offerings to meet the ever-evolving needs of the industry.