PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) anti-fouling membrane ,incorporated with innovative Thin Film Nanocomposite (TFN) technology, is the perfect choice for reverse osmosis plants facing demanding water and wastewater conditions, seeking top-tier membrane solutions with superior water purity, enhanced fouling resistance, and reduced energy consumption.
Key Features:
- 30% lower Pressures :Guarantees exceptional salt-rejection with 30% lower pressures, ensuring peak performance in challenging environments.
- Reduced Cleaning Frequency:The TFN membrane's superior anti-fouling capabilities significantly decrease microorganism and inorganic contamination, resulting in less frequent cleaning.
- Wide Cleaning pH (1-13) Range:Offers unparalleled cleaning efficiency, strength, and longevity due to its extensive cleaning pH range and chemical resilience.
Key Applications:
Ideal for softening, producing pure water, and water reuse across
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, and municipal sectors, among others.
A prevalent issue with RO membrane elements is fouling. Fouling doesn't alter the RO membrane's structure, but the surface contaminants can drastically impair its efficiency.
Proshare Extreme Anti-Fouling reverse osmosis (RO) combats fouling by utilizing a unique hydrophilic coating on the membrane surface, ensuring long-term stable operation. By mitigating fouling, the reduced cleaning frequency leads to lower operational costs at the water treatment plant.
Proshare Extreme Anti- Fouling is the solution for your urban sewage water treatment needs 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. The product's flow rate and salt rejection performance were meticulously evaluated under these specific conditions:
Feed water concentration: 2000 ppm as NaCl. Feed water pressure: 225 psi (1.55 MPa). Feed water temperature: 77°F (25°C). Recovery rate: 15% for each single membrane.
2. Expect a variation range of product flow at +/-15%, ensuring adaptability and performance in diverse scenarios.
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 expertise by delivering innovative technical solutions to the industrial sector. Our focus lies in providing absolutely pure water, essential for numerous industrial processes, effective wastewater treatment, resource recycling, and beyond.
We proudly serve a diverse array of industry sectors including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor production, seawater desalination, reclaimed water management, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceutical production, and the power industry.
Additionally, we cater to sectors such as steam boiler feeding, food & beverage (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring their water needs are met with precision.
Hospitality/Seawater and Brackish Water Desalination Applications
Harnessing our extensive expertise in desalination technology, Proshare provides cutting-edge water desalination solutions for civil use in hotels and touristic resorts. With fresh water being a crucial resource, our R.O. seawater or brackish water desalination systems offer a reliable alternative to meet the escalating demands of burgeoning touristic regions, ensuring they thrive with an abundant water supply.
Municipal and Civil use
Delivering innovative and scalable water treatment solutions, Proshare ensures efficient and sustainable management of municipal wastewater and effluents. Our comprehensive range of patented technologies, complemented by national-level experts and leading scientific research institutions, ensures municipalities achieve compliance with stringent health and environmental standards. We strive for continuous enhancement of our sanitation systems, informed by systematic feedback from our field engineers.
Our profound expertise in sewage treatment stands as a cornerstone of our offerings, empowering you to achieve your sustainable development ambitions. As a prominent advocate of sustainable progress, we provide a broad spectrum of solutions, including:
Advanced sanitation technologies.
Recovery and reuse of valuable materials from wastewater.
Farming applications
Water is a vital component in ensuring the health and performance of farm animals such as cattle, chickens, sheep, and pigs. The quality of water, alongside its quantity, plays a pivotal role in achieving optimal growth and productivity in livestock.
Farm water sources are diverse, ranging from water wells and civil water networks to rivers and other surface waters. Each source, while abundant, presents unique challenges in terms of quality and composition.
Excluding water sourced from civil networks (which contain free chlorine), alternative sources often exhibit high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology proves to be exceptionally effective in mitigating these issues, offering a superior treatment process that significantly reduces harmful substances in farm water, safeguarding animal health and productivity.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Traditionally, the domain of international luxury cruise ships has been monopolized by a select few brands. However, the dynamic nature of feed water quality, influenced by fluctuations in salinity and temperature as these vessels traverse the vast oceans, requires membranes that can seamlessly adjust to varying conditions, all while delivering consistently stable water production to fulfill the exacting demands of ocean-bound voyages.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have demonstrated unparalleled performance, achieving exceptional desalination rates and ensuring reliable water production. These membranes consistently deliver water quality that surpasses the stringent standards expected by luxury cruise liners.
This exceptional achievement led to the replacement of desalination membranes on three additional luxury cruise ships, marking Proshare as the pioneering national brand to secure international orders for desalination RO membranes for such esteemed vessels.
A Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
It's widely recognized that electronic-grade ultra-pure water demands exceptionally high desalination rates, a standard attained by only a select few brands.
Leveraging Proshare's revolutionary TFN membrane technology alongside the TsingXi team's extensive expertise, our complete water treatment solutions for pure water equipment have exhibited outstanding rejection of salt, boron, and TOC. This system's water production has met and even exceeded the rigorous requirements of the semiconductor industry.
This remarkable outcome has enabled us to secure the electronic ultra-pure water treatment project with a prestigious Japanese listed company.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical/Refining: Truly Achieve Zero Liquid Discharge
Proshare Our tailor-made TFN special acid-resistant and high-pressure membranes, designed for wastewater treatment involving ammonium sulfate desulphurization, have achieved concentrations up to 40 times, with ammonium sulfate concentrations reaching ≥ 20% in the concentrated water. This significantly reduces the subsequent energy required for evaporation and crystallization, leading to substantial cost savings for users. The quality of water 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 liquid discharge.
This significant success has led to further orders from other subsidiaries within the group.
This membrane technology is also applicable across various high-temperature, highly acidic wastewater scenarios containing ammonium sulfate, including sectors like energy, refining, chemicals, metallurgy, and others. The integration of the latest ammonia desulfurization technology with carbon capture supports new energy consumption and the expansion of a green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Enhances Lithium Permeate Rate to 96.6%, with Mg2+ retention > 99% and Ca2+ retention > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes are often hindered by membrane fouling,low selectivity < 80%,Harnessing the power of state-of-the-art technology, our solutions deliver exceptional benefits.High efficiencyenergy Consumption costs associated with energy account for a substantial 30%-40% of the overall expenditure,consumption accounts for 30%-40% of total cost,Short Membrane lifespan of approximately 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated remarkable and superior Performance Data in an ambitiouslithium extraction project located in the Lakkor Tso Salt Lake ,Tibet, China.Specifically engineered:
With an advanced 2-stage Nanofiltration process coupled with an additional 1-stage RO, producing purified water with Mg2+ concentration at 2.9mg/L and Ca2+ at 2.25mg/L. Retention rates exceed 99% for Mg2+ and 98% for Ca2+, while lithiumproduction water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L. retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%, lithium permeation rate boasts a significant 96.6%, maintaining a flux close to 20LMH under a pressure of 1MPa.Our proven membrane technology is not only eco-conscious but also economically sound, enhancing both product purity and quality.
Proshare Revolutionizing Next-Gen Reverse Osmosis Membrane Technology
Proshare has brilliantly pioneered a cutting-edge generation of reverse osmosis membranes through the innovative application of polymer interface nano-self-assembly technology. This groundbreaking advancement shatters the conventional ceiling of traditional reverse osmosis membrane development through two pivotal breakthroughs:
Revolutionary Ultra-Thin Separation Layer: Utilizing state-of-the-art polymer interface nanotechnology, Proshare's team has engineered a separation layer that is astoundingly three times thinner than the traditional polyamide thin film, which was previously constrained to a thickness of 100 nm. This monumental achievement dramatically boosts water flux, leading to a remarkable enhancement in permeability.
Superior Enhanced Performance: The strategic integration of nanoparticles with specialized hydrophilic polymers has catalyzed transformative advancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidation.
In stark contrast to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases unparalleled breakthroughs in four critical domains:
Next-Level Self-Assembled Nanocomposite Films
The seamless fusion of nano-scale precision control with nano-doping modification enables the creation of ultra-thin, highly organized separation layers through polymer interface nanotechnology. This visionary approach addresses the limitations of conventional polyamide membranes, enhancing both thickness uniformity and material diversity.
Optimized Water Flux and Unrivaled Energy Efficiency
Through fine-tuning the layer-by-layer self-assembly process, the functional layer's thickness is meticulously controlled, achieving a staggering 3x reduction when compared to traditional membranes. This optimization culminates in over 3 times higher water flux and a 30% reduction in energy consumption.
Innovative Polymer Materials with Exceptional Chemical Stability
Surpassing polyamide limitations, Proshare employs advanced hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These materials offer extraordinary oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH resilience (maintaining stability within a pH range of 1-12).
Cutting-Edge Anti-Fouling Surface Engineering
The combination of a superhydrophilic surface (with a contact angle of less than 10°) and nanoparticle reinforcement dramatically reduces the propensity for organic fouling by 50%, thereby extending chemical cleaning cycles from 3 months to an impressive 6 months, ultimately slashing maintenance costs by an impressive 40%
Our commitment to quality and sustainability is reflected in our prestigious certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO 9001 Quality System Certificate.
With a focus on innovation, we proudly hold invention patents for membrane production, including our cutting-edge multi-layer RO membrane technology.
We adhere to the highest environmental and health standards with our RoHS Compliance Certificate, ensuring our products are safe and eco-friendly.
Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech enterprise, specializing in the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These are vital for reverse osmosis (RO), nanofiltration (NF), and other material separation applications. Established in 2017, the company was founded by a team of internationally experienced doctoral experts, under the visionary leadership of Dr. Lin Xiaofeng, a celebrated recipient of prestigious national-level talent awards. Today, Proshare Innovation stands as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: We have pioneered the groundbreaking application of TFN technology to nanofiltration membranes, achieving fully autonomous R&D and domestically localized production of both the membranes and their manufacturing equipment, setting new industry benchmarks.
Intellectual Property: Proud holders of over 31 patents, with membrane performance that meets and often exceeds internationally leading standards, effectively replacing foreign products that previously dominated the market.
Production Capacity: We operate a state-of-the-art 2,000 m² R&D facility alongside a 15,000 m² production base, scaling our innovations for market needs.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, supported by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, empowering our continued growth and innovation.
Market Recognition: Honored as a preferred supplier by leading listed environmental engineering firms and state-owned enterprises, reflecting our trusted reputation in the industry.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. alumnus from the University of Strasbourg (France), has been awarded numerous provincial and national accolades (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent). Leading our R&D, Dr. Lin spearheads breakthroughs in TFN membrane industrialization, propelling us to the forefront of innovation.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions.
Our revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and water treatment system solutions deliver unparalleled benefits.
A: Customization capabilities
Supported by national expert teams and partnerships with Tsinghua University's Suzhou Environmental Innovation.
A: Ensuring quality and delivering value.
Our premium solutions are not only superior but also offer substantial ROI for our clients. We provide extensive training, robust support, and exceptional services, leveraging our local expertise to cater to global markets.
A: Collaborating closely with our customers
We're inspired by our customers and their daily efforts to deliver the most precious resource - clean water. Together, we're thriving towards a world optimized for water use.
(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 available for overseas service, with meticulous supervision and translation by merchandisers.
(4) Q: How about the quality?
A: Our main sub-assemblies and raw materials are sourced from large, reputable companies. We develop key components internally. Our professional assembly line and stringent quality testing ensure we meet your high-quality requirements.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 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 need assistance regarding your machine, feel free to contact us anytime.
(6) Q: Certification?
A: Tsingxi proudly carries the prestigious certifications of ISO9001, ISO14001, and ISO45001, ensuring the highest quality management practices. Our products are meticulously crafted to align with and exceed the technical standards of 3C and CE. Each product is fully certified by the Industry Administration Authority, affirming our commitment to excellence. Tsingxi remains steadfast in its pursuit of becoming a formidable player in the global water treatment sector, continually innovating and advancing as a high-tech leader.