PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) anti-fouling membrane , incorporated with cutting-edge Thin Film Nanocomposite (TFN) technology, is perfect for reverse osmosis plants facing complex water and wastewater challenges, offering an unparalleled membrane solution with superior water purity, enhanced fouling resistance, and reduced energy consumption.
Key Feature:
- 30% lower Pressures :Ensure remarkable salt-rejection capability with 30% lower pressures
- Reduced Cleaning Frequency:The TFN membrane's exceptional anti-fouling performance significantly decreases microorganism and inorganic pollutant build-up, leading to a substantial reduction in cleaning frequency.
- Wide Cleaning pH (1-13) Range:Offers exceptional cleaning performance, strength, and longevity due to its extensive cleaning pH range and chemical resilience.
Key Applications:
Water softening, pure water production, and water reclamation in
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal sectors, etc.
A prevalent issue with RO membrane elements is fouling. Although fouling does not alter the structure of RO membrane elements, the accumulation on the membrane surface can greatly diminish its performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) prevents fouling through the application of a unique hydrophilic coating on the membrane surface, enabling prolonged stable operation. By preventing fouling, the reduced cleaning frequency ultimately contributes to decreased OPEX for the water treatment facility.
Proshare Extreme Anti- Fouling meets your requirements for treating 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. Discover the highly efficient performance metrics of our product, with flow rate and impressive salt rejection rate, tested under these detailed conditions:
Our tests are conducted with feed water concentration at 2000 ppm as NaCl, pressure levels reaching 225 psi (1.55 MPa), and a stable temperature of 77 °F (25 °C). Each individual membrane guarantees a recovery rate of 15%, showcasing its robust performance.
2. Embrace flexibility with a product flow variation range of +/-15%; a testament to our advanced engineering.
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 garnered invaluable expertise by delivering cutting-edge technical solutions to the industrial sector. Where pure water is a necessity for diverse industrial processes, our solutions play a pivotal role in wastewater treatment and reuse, as well as resource recycling.
Our comprehensive engagement spans across key industries including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalinization, reclaimed water, leachate, synthetic biology, copper foil, pharmaceutical, and power sectors.
Additionally, our solutions cater to steam boiler feeding, food & beverage industries (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring optimal water quality and efficiency.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive knowledge in desalination technology extends to civil water desalination, particularly for hotels and resort areas. Ensuring a steady fresh water supply is critical for these infrastructures. Our R.O. seawater or brackish water desalination presents a viable solution, tailored to cater to the growing demands of rapidly developing touristic regions.
Municipal and Civil Use
We deliver groundbreaking, scalable solutions for efficient wastewater and effluent treatment. Our expansive portfolio, backed by patented technologies and esteemed national-level experts, ensures peace of mind for municipalities adhering to stringent health and environmental standards. By consistently gathering field insights, we enhance our sanitation systems, aligning with evolving needs.
Our profound expertise in sewage treatment is a cornerstone in assisting you to achieve your sustainable development goals. As a crucial player in sustainable development, we offer an array of solutions including:
Advanced Sanitation Technologies.
Recovery of Reusable Wastewater Materials.
Farming Applications
Water plays an indispensable role in maintaining animal health (such as cattle, chickens, sheep, pigs) and achieving optimal productivity. Beyond quantity, water quality is paramount in influencing the growth and health of farm animals.
Farms source water from diverse origins, including wells, civil water networks, and to a lesser extent, rivers and surface sources. Each source presents unique challenges in ensuring water quality.
Excluding chlorinated civil networks, the other water sources often harbor high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology emerges as the premier solution to mitigate these issues, requiring contaminated farm water to undergo treatment to remove harmful substances and safeguard animal health.
Proshare PSI MEMBRANE: Setting New Standards in Water Filtration Technology Revolutionary Desalination RO Membrane: Transforming Water Purification Serves Desalination in Leading Industries Cruise Ship: An Ideal Platform for Proshare's Innovations
Historically, the application of desalination membranes on international luxury cruise ships has been a domain of select international brands. These membranes must demonstrate exceptional adaptability to the fluctuating salinity and temperature conditions encountered as the ships navigate various global waters. Proshare's membranes ensure consistent, high-quality water production, catering to the demanding requirements of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes showcase unmatched performance, excelling in desalination rate and delivering stable water production. They meet the rigorous water quality standards set by luxury cruise lines, confirming their superior efficiency and reliability.
This outstanding achievement has led to the adoption of Proshare's desalination membranes on three more luxury cruise liners, marking Proshare as the first national brand to secure such prestigious international orders, revolutionizing the RO membrane market.
A Complete Water Treatment Plant Tailored for Ultra-pure Water Needs in the Semiconductor Industry
It is widely acknowledged that the requirements for membrane desalination rates in electronic-grade ultra-pure water are exceptionally stringent, and only a handful of brands can meet these high standards.
Proshare's innovative TFN membrane technology, combined with the extensive expertise of the TsingXi team in water treatment, has resulted in a complete water treatment plant solution. This system delivers exceptional salt, boron, and TOC rejection performance, meeting the stringent water production requirements of the semiconductor industry.
This successful implementation has paved the way for Proshare to secure a key electronic ultra-pure water treatment project from a renowned Japanese listed company, underscoring our technological prowess.
Proshare Tailor-made TFN Special Acid-Resistant and High-Pressure Membranes Revolutionizing Wastewater Treatment in Petrochemical/Refining Industries with True Zero Liquid Discharge Solutions
Proshare Custom-engineered TFN special acid-resistant and high-pressure membranes for wastewater treatment featuring ammonium sulphate desulfurization, achieving concentration levels up to 40 times with the concentrated water containing ≥ 20% ammonium sulphate. This significantly reduces energy consumption for subsequent evaporation and crystallization processes, offering substantial cost savings. The stable 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 true zero wastewater discharge.
This impressive outcome has attracted further orders from other subsidiaries within the group, reinforcing Proshare's industry leadership.
This versatile membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, across diverse sectors like energy, refining, chemical, and metallurgy. The integration of advanced ammonia desulfurization technology with carbon capture supports the next generation of green industry development, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane: Achieving Breakthroughs in Lithium Extraction with an Impressive Lithium Permeate Rate of 96.6%, Retention Rate of Mg2+ > 99%, and Ca2+ > 98%
Overcoming the Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Efficient Lithium Extraction from Salt Lakes membrane fouling,low sOur Proshare Large Flux RO Membrane Filter boasts a selectivity of less than 80%, ensuring reliable filtration performance.High energy consumption, which accounts for 30%-40% of the total operating costs, still provides excellent efficiency.Short membrane lifespan of 2-3 years, offering reliable and long-lasting filtration performance.
Proshare PSI MEMBRANE The TFN-SEP Customized NF / RO Membrane
demonstrated superior performance data in an innovative lithium extraction project located amidst the serene beauty of Lakkor Tso Salt Lake , Tibet, China:
With the efficient use of a 2-stage Nanofiltration process plus a 1-stage RO system, it produceswater with Mg2+ at a low concentration of 2.9mg/L and Ca2+ at 2.25mg/L, achieving a remarkable retention rate for Mg2+ of greater than 99% and for Ca2+ over 98%, while ensuring permeate rate of 96.6%. It delivers a flux close to 20LMH even under the operating pressure of 1MPa, showcasing efficiency and durability.Our proven membrane technology, praised for its environmental and economic benefits, enhances product purity and quality, setting new standards in filtration.
Proshare Team's Pioneering Breakthrough in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare team has ingeniously crafted a groundbreaking new generation of reverse osmosis membranes leveraging the cutting-edge polymer interface nano-self-assembly technology. This innovative approach triumphs over the constraints of standard reverse osmosis membrane development by achieving two remarkable advancements:
Revolutionary Ultra-Thin Separation Layer: Harnessing the prowess of polymer interface nanotechnology, our team has triumphantly thinned the separation layer to a mere third of the thickness of the traditional polyamide thin film, which was typically constrained to a thickness of 100 nm. This monumental achievement propels water flux to unprecedented levels, markedly enhancing permeability.
Superior Performance Enhancement: The strategic incorporation of nanoparticles and specialized hydrophilic polymers has ushered in revolutionary advancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidation.
When stacked against the conventional polyamide reverse osmosis membranes, Proshare's groundbreaking innovation showcases stellar advancements in four pivotal dimensions:
Self-Assembled Nanocomposite Films of the Future
The fusion of nano-scale precision control with nano-doping modifications results in the creation of ultra-thin, highly ordered separation layers through the marvel of polymer interface nanotechnology. This ingenious method surpasses the bounds of conventional polyamide membranes in both thickness uniformity and material versatility.
Enhanced Water Flux Coupled with Superior Energy Efficiency
Through the meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is precisely calibrated, achieving a remarkable 3x reduction compared to traditional membranes. This translates into >3 times greater water flux paired with an impressive 30% reduction in energy consumption.
Innovative Polymer Materials Boasting Exceptional Chemical Stability
Transcending the limitations of polyamide, our team employs cutting-edge hydrophilic polymers such as modified polysulfones and ceramic-organic hybrids. These avant-garde materials showcase unparalleled oxidation resistance (withstanding up to 10 ppm chlorine exposure) and remarkable pH resilience (remaining stable across an extensive pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
The ultra-superhydrophilic surface, characterized by a contact angle of less than 10°, combined with nanoparticle reinforcement, drastically reduces the tendency for organic fouling by 50%. This extends the interval of chemical cleaning cycles from 3 to 6 months, thereby slashing maintenance costs by an impressive 40%.
Our commitment to excellence is exemplified by our prestigious certifications, which include: Health & Safety Management System Certificate, Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate.
We pride ourselves on innovation, as demonstrated by our cutting-edge patents: the Invention Patent of Membranes Produce and the Invention Patent of Multi-layer RO Membrane.
We ensure the highest standards of safety and compliance with our RoHS Compliance Certificate, reflecting our dedication to environmental responsibility and product 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 International standard 1-year warranty. Our dedicated team is available online 24/7 to assist you. For any inquiries or support related to our machine, feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, ensuring excellence in quality management, environmental responsibility, and occupational health and safety. Our products are meticulously crafted to align with 3C and CE technical standards and are fully certified by the Industry Administration Authority. Tsingxi is committed to evolving as a pioneering high-tech entity, enhancing our presence in the global water treatment market.