PSI MEMBRANE® Pro-XFR-XHR Thin Film Nanocomposite (TFN) Anti-Fouling Membrane ,incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, is the ultimate choice for reverse osmosis plants dealing with challenging water and wastewater. Ideal for those seeking a superior membrane solution, it offers excellent water purity, remarkable fouling resistance, and significantly reduced energy consumption.
Key Features:
- Up to 99.8% Rejection :Effectively addresses a wide range of Total Dissolved Solids (TDS) and exhibits exceptional salt-rejection.
- Cuts cleaning frequency by up to 50%
:The TFN membrane's outstanding anti-fouling capabilities significantly reduce microbial and inorganic contamination, leading to much less frequent cleaning.
- Cuts Operational Expenditure (OPEX) by 30%-50%
Delivers top-tier cleaning performance, robustness, and durability owing to its broad cleaning pH range and exceptional chemical tolerance.
Key Applications:
Softening, producing pure water, and water reuse across
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal sectors, etc.
A prevalent challenge with RO membrane elements is fouling. While fouling does not alter the RO membrane's structure, the accumulation of foulants on its surface dramatically hampers performance.
Proshare Extreme Anti-Fouling Reverse Osmosis (RO) thwarts fouling by applying a distinctive hydrophilic coating on the membrane surface, ensuring prolonged and stable operation. By preventing fouling, it reduces cleaning frequency, thus significantly lowering OPEX in water treatment facilities.
Proshare Extreme Anti- Fouling perfectly suits your needs for treating urban sewage 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-XHR-4040 |
85(7.9) |
34 |
2039(7.7) |
99.8 |
99.4 |
| Pro-XFR-XHR-8040 |
400(37.2) |
34 |
9600(36.3) |
99.8 |
99.4 |
1. Product flow rate and salt rejection rate were based on the following test conditions, ensuring optimal performance and efficiency:
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, showcasing the superior capabilities of our cutting-edge technology.
2. Variation range of product flow is +/-15%, offering flexibility and reliability in diverse operating 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-XHR-4040 |
1016 |
100.3 |
19.1 |
| Pro-XFR-XHR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare With a wealth of experience, Proshare Innovation Suzhou Co., Ltd. has carved a niche in the industrial realm by offering cutting-edge technical solutions. Our expertise is pivotal in environments demanding immaculate water, crucial for industrial operations, wastewater treatment and reuse, and resource recycling.
We proudly serve a spectrum of robust industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalination, reclaimed water, leachate, synthetic biology, copper foil manufacturing, pharmaceutical, and power generation.
Our versatile solutions also cater to steam boilers, food & beverage sectors (covering mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textile industries, mechanical industries, and steel companies, among others.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging our extensive desalination expertise, Proshare offers advanced water purification solutions for civil uses in hotels and touristic resorts. Ensuring a steady fresh water supply is vital for these infrastructures. Our R.O. seawater or brackish water desalination solutions meet the expanding needs of burgeoning touristic areas, addressing their escalating water consumption effectively.
Municipal and Civil use
We deliver pioneering and adaptable solutions for efficient and sustainable wastewater and effluent treatment. Supported by our expansive portfolio of patented technologies and partnerships with national experts and research institutions, we assure municipalities of compliance with stringent health and environmental regulations. By systematically incorporating feedback from our engineers, we continually enhance our sanitation systems.
Our profound expertise in sewage treatment is fundamental to helping you achieve your sustainable development objectives. As leaders in sustainable development, we provide an extensive array of solutions, including:
State-of-the-art sanitation technologies.
Innovative recovery processes for reusable materials from wastewater.
Farming applications
Water is crucial to ensuring the health and optimal performance of livestock such as cattle, chickens, sheep, and pigs. Beyond mere quantity, the quality of water significantly impacts the growth and productivity of these animals.
Farms may source water from a variety of origins, including water wells, municipal networks, and occasionally from rivers or other surface sources.
Excluding municipal sources that contain free chlorine, alternative water sources often harbor high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology stands out as the premier solution for mitigating these adverse effects. It's imperative that contaminated farm water undergoes rigorous treatment to minimize harmful substances and protect animal health.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the application of desalination membranes in international luxury cruise ships has been under the reign of a few major global brands. As the cruise ship sails across diverse regions, the quality of feed water varies in salinity and temperature. Thus, the membranes must be resilient and adaptable, seamlessly maintaining stable water production to fulfill the demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes showcase unparalleled prowess in ensuring superior desalination rates and consistent water production. The pristine water quality achieved by these membranes effortlessly meets the rigorous standards expected by cruise ships.
This extraordinary achievement led to the adoption of Proshare's desalination membranes across three more luxury cruise liners. With this triumph, Proshare proudly steps forward as the pioneering national brand to secure prestigious international orders for desalination RO membranes from luxury cruise ships.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
As universally acknowledged, the demand for electronic-grade ultra-pure water, especially regarding membrane desalination rates, is remarkably high, making it a challenge met by only a select few brands.
Leveraging Proshare's groundbreaking TFN membrane technology and the expertise of the TsingXi team in water treatment, we have developed a comprehensive water treatment plant offering pure water solutions. This state-of-the-art system exhibits outstanding rejection performance for salt, boron, and TOC, aligning perfectly with the semiconductor industry's stringent water production requirements.
This impressive accomplishment has facilitated our acquisition of the electronic 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 / Refining Truly Achieve Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment involving ammonium sulphate desulphurisation, these membranes achieve an astounding concentration of wastewater, up to 40 times for ammonium sulphate, reaching a concentration of ≥ 20% in the concentrated water. This significantly cuts down the energy consumption needed for subsequent evaporation and crystallisation, offering substantial cost savings for users. The quality of the stable water produced adheres to the China Petroleum and Chemical Corporation's stringent corporate standard Q/SH 0628.2-2014 for circulating water make-up, achieving zero wastewater discharge.
This remarkable success has led to further orders from other subsidiaries within the group.
This membrane technology is also effective in other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate across various industries such as energy, refining, chemical, and metallurgy. The advanced ammonia desulphurisation technology, combined with carbon capture, not only supports new energy consumption but also propels the development of a sustainable 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 sThe selectivity is less than 80%, highlighting an area for improvement.Highperformance andenergy consumption costsamount to approximately 30% to 40% of the total expenses,while theshort membrane lifespan islimited to 2-3 years, presenting an opportunity for innovation.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
This membrane has shown exceptional performancedata was gatheredduring a prestigious lithiumextraction initiative at theproject located within Lakkor Tso Salt Lake, nestled in the scenic region of Tibet, China.The process is streamlined with
a mere 2-stage Nanofiltration technique plus a 1-stage RO process, yieldingproduction water enriched with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. The retention rate of Mg2+ is > 99% and Ca2+ is > 98%, while the lithium permeate rate stands impressively at 96.6%, with the flux nearing 20LMH under an operating pressure of 1MPa.Proven membrane technology ensures both environmental sustainability and economic viability, enhancing product purity and elevating quality standards.
Proshare Pioneering Breakthroughs in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our team has ingeniously crafted a revolutionary generation of reverse osmosis membranes anchored in polymer interface nano-self-assembly technology. We've effectively shattered the constraints of traditional developments with two monumental advancements:
Ultra-Thin Separation Layer Mastery: Leveraging cutting-edge polymer interface nanotechnology, we've adeptly minimized the separation layer's thickness to at least a third of the conventional polyamide thin film's size (previously capped at 100 nm). This groundbreaking achievement dramatically boosts water flux, heralding a significant leap in permeability.
Superior Performance Enhancement: The amalgamation of nanoparticles and specialized hydrophilic polymers has ushered in unprecedented advancements in hydrophilicity, anti-fouling prowess, durability, and oxidation resistance of the membrane.
In contrast to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases breakthroughs across four pivotal aspects:
Self-Assembled Nanocomposite Film Excellence
By marrying nano-scale precision control with nano-doping modifications, we have architected ultra-thin, highly organized separation layers via polymer interface nanotechnology. This sophisticated technique surpasses the constraints of traditional polyamide membranes concerning thickness uniformity and material diversity.
Elevated Water Flux and Energy Efficiency
Through the meticulous optimization of the layer-by-layer self-assembly process, the functional layer's thickness is accurately regulated, achieving a threefold reduction compared to traditional membranes. This innovation translates into over 3x increased water flux and a remarkable 30% decrease in energy consumption.
Novel Polymer Materials with Unmatched Chemical Stability
Transcending traditional polyamide, we employ state-of-the-art hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These extraordinary materials boast impressive oxidation resistance (capable of withstanding exposure to 10 ppm chlorine) and pH resilience (maintaining stability across a pH range of 1 to 12).
Advanced Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (displaying a contact angle less than 10°) fortified by nanoparticle reinforcement diminishes organic fouling potential by half, extending chemical cleaning cycles from three to six months and slashing maintenance expenses by 40%.
Our company is proud to hold a comprehensive suite of certificates, ensuring excellence at every level of operation. Key among these are our Health & Safety Management System Certificate, Environmental Management System Certificate, and the prestigious ISO9001 Quality System Certificate. Each of these certifications underscores our unwavering commitment to quality, safety, and environmental stewardship, setting a benchmark for industry excellence.
We are at the forefront of innovation with our cutting-edge Invention Patents. These include the esteemed patent for Membrane Production and the pioneering Invention Patent for Multi-Layer RO Membrane. These patents highlight our dedication to pushing the boundaries of technology and craftsmanship, delivering unparalleled industry advancements.
Our Innovative Anti-Fouling RO Membrane proudly adheres to RoHS Compliance, ensuring the highest standards of environmental responsibility. This certificate is a testament to our commitment to producing eco-friendly products that meet stringent safety and health regulations, contributing to a sustainable future.
Proshare Innovation Suzhou Co., Ltd. is a pioneering national high-tech enterprise, passionately dedicated to the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. Our expertise spans across reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of internationally-educated doctoral experts, spearheaded by the esteemed Dr. Lin Xiaofeng-a distinguished achiever in national-level talent programs-our company proudly stands as China's exclusive domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: As trailblazers in the industry, we have revolutionized the application of TFN technology for nanofiltration membranes, achieving complete independence in R&D and local production of both membranes and cutting-edge manufacturing equipment.
Intellectual Property: Our impressive portfolio boasts over 31 patents, with membrane performance that meets and exceeds internationally leading standards, effectively replacing foreign monopolized products.
Production Capacity: We operate a state-of-the-art 2,000 m² R&D facility along with a sprawling 15,000 m² production base.
Funding: We have triumphantly completed both Pre-A Round (2023) and A Round (January 2025) financing, with support from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly chosen as a preferred supplier by leading listed environmental engineering firms and major state-owned enterprises.
Leadership:Under the astute leadership of Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), who has garnered numerous provincial and national talent accolades (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent), our company leads the charge in R&D breakthroughs for TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A:Complete water treatment solutions
We offer a groundbreaking suite of water treatment solutions, featuring our revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment systems tailored to your needs.
A:Customization capabilities
Bolstered by a national team of experts and the cutting-edge Tsinghua University Suzhou Environmental Innovation, we deliver bespoke solutions for our clients.
A:Ensuring quality and delivering worth.
Our superior solutions are designed not only to meet your high standards , but also to provide substantial ROI for our partners. We offer extensive training, unwavering support, and exceptional services, bringing our local expertise to a global audience. training, support, and services, and bring our local expertise to global markets.
A:Collaborating with our customers
Inspired by the dedication of our clients, we strive to provide the most invaluable resource-clean water. Together, we are flourishing for a world optimized by water sustainability.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a distinguished manufacturer, equipped with our own International Trade Department, ensuring a deep understanding of customer needs and competitive pricing.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are available for overseas services under the supervision and translation of our professional merchandisers.
(4) Q: How about the quality?
A: We source our main sub-assemblies and raw materials from leading companies. Critical components are meticulously researched and developed by our expert team. With a professional assembly line and rigorous quality testing systems, we guarantee the highest quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience peace of mind with our International standard 1-year warranty. Our dedicated team is online 24/7, ready to assist you. Have queries about our machine? Reach out anytime for seamless support.
(6) Q: Certification?
A: Tsingxi proudly upholds the prestigious ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to meet the rigorous standards of 3C and CE. Each product carries the stamp of approval from the Industry Administration Authority, assuring you of unparalleled quality and reliability. Continuing to forge ahead, Tsingxi is committed to enhancing its stature as a leading high-tech innovator in the global water treatment industry.
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