PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane , incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, is perfectly suited for reverse osmosis plants tackling demanding water and wastewater challenges. It is the ultimate membrane solution for those seeking superior water purity, enhanced fouling resistance, and energy efficiency.
Key Feature:
- 30% lower Pressures :Guarantee exceptional salt-rejection with 30% lower pressures for optimal performance.
- Reduced Cleaning Frequency:The TFN membrane's exceptional anti-fouling capabilities significantly reduce microorganism and inorganic contamination, thus minimizing cleaning frequency.
- Wide Cleaning pH Range (1-13):Delivers the most effective cleaning performance, resilience, and durability due to its broad cleaning pH range and superior chemical tolerance.
Key Applications:
Softening, producing pure water, and water reuse in
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal, etc.
A common issue with RO membrane elements is fouling. While fouling does not alter the structure of RO membrane elements, the build-up of foulants on the membrane surface can substantially diminish its performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) employs an exclusive hydrophilic coating on the membrane surface, facilitating long-term stable operation. By preventing fouling, it reduces cleaning frequency and contributes to lower operational expenses (OPEX) at water treatment facilities.
Proshare Extreme Anti- Fouling meets your need 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. The flow rate and salt rejection rate of our product were meticulously measured under the following optimal test conditions:
Feed water concentration at 2000 ppm, represented as NaCl. The feed water pressure was set at 225 psi (equivalent to 1.55 MPa) and the temperature was maintained at a precise 77 °F (25 °C). Each single membrane achieved a recovery rate of 15%.
2. The product flow exhibits a controlled variation range of +/-15%, ensuring consistent 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 has meticulously honed its expertise by crafting bespoke technical solutions tailored to the industrial sector's demand for impeccably pure water. Our cutting-edge solutions are integral to vital industrial processes, including wastewater treatment, recycling of resources, and reuse, ensuring efficiency and sustainability.
Our diversified engagement spans across pivotal industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate, and lithium battery recycling. We also specialize in semiconductors, seawater desalination, reclaimed water, leachate, synthetic biology, copper foil production, pharmaceuticals, and power generation.
In addition, our expertise extends to applications such as steam boiler feedwater, food & beverage processing (encompassing mineral water bottling, soft drinks, and juices), painting lines, dairy production, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging Proshare's extensive experience in cutting-edge desalination technology, we have successfully ventured into water desalination for civil infrastructures like hotels and tourist resorts. Freshwater supply is a cornerstone for these facilities, and our R.O. seawater or brackish water desalination solutions proficiently meet the substantial demands of rapidly growing tourist regions.
Municipal and Civil use
We deliver innovative, scalable solutions designed for the efficient and eco-friendly treatment of wastewater and effluents. Our comprehensive portfolio, bolstered by patented technologies and collaborations with national experts and scientific research institutions, ensures municipalities meet stringent health and environmental standards. Through continuous feedback from our field engineers, we relentlessly strive to enhance our sanitation systems.
Our profound sewage treatment expertise forms the cornerstone of our commitment to advancing sustainable development goals. As a leading advocate for sustainability, we offer an expansive suite of solutions, including:
State-of-the-art sanitation technologies.
Recovery and recycling of reusable materials from wastewater.
Farming applications
Water is a critical component in ensuring the health and optimal performance of livestock, such as cattle, chickens, sheep, and pigs. Beyond quantity, the quality of water plays a pivotal role in achieving desired growth and productivity in these animals.
Farm water sources are diverse, originating from water wells, civil water networks, and, to a lesser extent, rivers and other surface sources.
When excluding civil network water, which contains free chlorine, other sources often harbor high levels of dissolved and suspended solids and pathogens. Reverse osmosis emerges as the most effective technology to mitigate these adverse effects, ensuring farm water undergoes advanced treatment to eliminate harmful substances for livestock health.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the application of desalination membranes on international luxury cruise ships has been dominated by select international brands. As these ships traverse diverse waters, the salinity and temperature of the feed water continually change, demanding incredibly adaptive membrane solutions. These membranes must maintain stable water production across varying conditions to meet the stringent requirements of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have proven to excel with unmatched performance in desalination rate and consistent water production. These membranes deliver water quality that adheres to the rigorous standards required by luxury cruise ships.
This outstanding achievement resulted in the replacement of desalination membranes on three additional cruise ships, marking Proshare as the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the pursuit of electronic-grade ultra-pure water, the membrane desalination rate requirements are exceptionally high, met by only a few elite brands.
Thanks to Proshare's groundbreaking TFN membrane technology and the seasoned expertise of the TsingXi team in water treatment, our complete water treatment plant and pure water equipment solutions demonstrate superior rejection of salts, boron, and TOC. The system's water production meets the stringent requirements of the semiconductor industry.
This favorable outcome secured us a prestigious electronic ultra-pure water treatment project with a reputable Japanese listed company.
Proshare Custom-built TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Achieve True Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membrane separation and concentration device for wastewater treatment, particularly for streams containing ammonium sulfate desulfurization. This innovation achieved a wastewater concentration up to 40 times, with ammonium sulfate concentration reaching ≥ 20%. It significantly reduces energy consumption required for subsequent evaporation and crystallization, translating into substantial cost savings for the user. The resulting water quality is stable and meets the Q/SH 0628.2-2014 standard for circulating water make-up water of the China Petroleum and Chemical Corporation, truly achieving zero liquid discharge.
This encouraging result has led to further orders from other group subsidiaries.
These membranes are also suitable for other high-temperature, highly acidic wastewater scenarios containing ammonium sulfate across industries such as energy, refining, chemical, and metallurgy. The latest advancements in ammonia desulfurization technology, combined with carbon capture, support initiatives for reduced energy consumption and foster growth within the green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%, with a retention rate of Mg2+ > 99%, and Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,low sselectivity <80%,Harness the power of high-efficiency operations to elevateenergy savings, managing 30%-40% of total operational costs with ease. Consider the long-term benefits as energy consumption accounts for a significant portion of expenses,significantly impacting the membrane's lifespan, which typically ranges from 2 to 3 years, ensuring durability and reliability.
Introducing Proshare PSI MEMBRANE TFN-SEP Customized NF / RO Membrane,
renowned for its unparalleled performance, this membrane has delivered exceptional in an lithium extraction project, meticulously located in the pristine Lakkor Tso Salt Lake , nestled in Tibet, China.Astounding results:
With an innovative two-stage Nanofiltration process plus a single-stage RO, we achieved pure water featuring Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. The retention rates are noteworthy: Mg2+ > 99%, Ca2+ > 98%, while lithium permeate rate impressively reaches 96.6%, with flux approaching 20LMH under an operating pressure of 1MPa.Our proven membrane technology stands as both environmentally and economically viable, enhancing product purity and quality to superior standards.
Proshare A Revolutionary Leap: Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our innovative team has masterfully crafted a new era of reverse osmosis membranes using cutting-edge polymer interface nano-self-assembly technology. This transformative approach surmounts the challenges faced by traditional reverse osmosis membranes, marked by two groundbreaking advancements:
Ultra-Thin, High-Efficiency Separation Layer: Utilizing state-of-the-art polymer interface nanotechnology, our team has astoundingly minimized the separation layer's thickness to a mere third of the conventional polyamide thin film's 100 nm benchmark. This pivotal innovation substantially elevates water flux, delivering a remarkable enhancement in permeability.
Unparalleled Performance Enhancement: The strategic incorporation of nanoparticles and meticulously engineered hydrophilic polymers has propelled the membrane's hydrophilicity, anti-fouling prowess, durability, and oxidation resistance to unparalleled heights.
In stark contrast to traditional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation manifests breakthroughs across four pivotal dimensions:
Revolutionary Self-Assembled Nanocomposite Films
By seamlessly integrating nano-scale precision control with nano-doping modifications, ultra-thin and meticulously ordered separation layers are achieved through advanced polymer interface nanotechnology. This method transcends the limitations faced by conventional polyamide membranes regarding thickness uniformity and material diversity.
Elevated Water Flux and Unmatched Energy Efficiency
Through the refined optimization of the layer-by-layer self-assembly process, the functional layer's thickness is expertly controlled, achieving a reduction to one-third that of traditional membranes. This precision engineering results in more than triple the water flux and a remarkable 30% decrease in energy consumption.
Innovative Polymer Materials Offering Superior Chemical Stability
Moving beyond conventional polyamide, our team leverages cutting-edge hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These materials showcase extraordinary oxidation resistance (withstanding up to 10 ppm chlorine exposure) and incredible pH stability (remaining stable across a 1-12 pH spectrum).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, measured at a contact angle of less than 10°, combined with nanoparticle reinforcement, significantly diminishes organic fouling by 50%, extending chemical cleaning intervals from three months to six months, and slashing maintenance expenses by a substantial 40%.
Our dedication to excellence is exemplified by our numerous certifications, which include: the prestigious Health & Safety Management System Certificate, the esteemed Environmental Management System Certificate, and the highly respected ISO 9001 Quality System Certificate. These certifications underscore our unwavering commitment to superior quality, safety, and environmental stewardship.
Our cutting-edge innovations are protected by our celebrated invention patents, which include: the revolutionary Invention Patent for Membrane Production and the advanced Invention Patent for Multi-layer RO Membrane. These patents highlight our leadership in pioneering membrane technology.
RoHS COMPLIANCE Certificate
Proshare Innovation Suzhou Co., Ltd. is a premier national high-tech enterprise with a specialized focus on the research, development, and commercialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are pivotal for reverse osmosis (RO), nanofiltration (NF), and advanced material separation applications. Esteemed for its inception in 2017 by a distinguished team of overseas-returned doctoral experts, and spearheaded by the acclaimed Dr. Lin Xiaofeng, a lauded recipient of prestigious national talent programs, the company proudly stands as the exclusive domestic manufacturer of TFN membranes in China.
Core Competencies
Technological Innovation: We have pioneered the application of TFN technology to nanofiltration membranes, achieving full-fledged independent R&D and localized production capabilities encompassing both membranes and their manufacturing equipment.
Intellectual Property: We hold an impressive portfolio of over 31 patents, with our advanced membrane performance achieving internationally leading standards, effectively replacing previously monopolized foreign products.
Production Capacity: Our operations include a state-of-the-art 2,000 m² Research and Development facility alongside a sprawling 15,000 m² production base, demonstrating our commitment to high-capacity manufacturing.
Funding: Successfully completed both Pre-A Round (2023) and A Round (January 2025) financing, with robust backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, underscoring our financial stability and growth potential.
Market Recognition: Proudly designated as a preferred supplier for prominent listed environmental engineering firms and esteemed state-owned enterprises, which attests to our reliable and innovative solutions.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg in France, has garnered accolades through provincial and national talent awards, such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Dr. Lin leads our pioneering R&D efforts in the industrialization of TFN membranes, driving our success.
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 holistic water treatment system solutions set us apart in the industry.
A: Exceptional customization capabilities
Supported by our national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation, we tailor solutions to meet unique customer needs.
A: Commitment to quality and value delivery
Our premium solutions not only meet the highest quality standards , but also offer substantial ROI for our clients. We are dedicated to providing comprehensive training, robust support, and unmatched services, leveraging our local expertise to serve global markets.
A: Collaborative engagement with customers
Inspired by our customers, we are driven to deliver the most vital resource-clean water. Join us in our mission to thrive together towards a world optimized for water sustainability.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a distinguished professional manufacturer with our own International Trade Department, enabling us to better understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are available to provide overseas service, ensuring seamless support under our merchandiser's supervision and translation expertise.
(4) Q: How about the quality?
A: We source our main sub-assemblies and raw materials from leading companies. Our in-house team develops key parts, and our professional assembly line paired with a stringent quality testing system ensures that we meet your high-quality standards.
(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 support team is available 24/7 to assist you with any inquiries or concerns regarding our machine. We are always here to ensure your experience with our product is seamless and satisfactory.
(6) Q: What certifications does Proshare Innovation's product hold?
A: Tsingxi proudly upholds the prestigious ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously engineered to comply with the stringent technical standards of 3C and CE, ensuring exceptional quality and reliability. Each product is officially certified by the Industry Administration Authority. Tsingxi is committed to becoming an even more formidable force in the global water treatment industry, leveraging cutting-edge technology and innovative solutions to meet the evolving needs of our customers.