PSI MEMBRANE® Introducing the Pro-XFR Thin Film Nanocomposite (TFN) anti-fouling membrane, an integral component, crafted with cutting-edge Thin Film Nanocomposite (TFN) technology, and is perfectly suited for reverse osmosis plants handling difficult water and wastewater, offering an exceptional membrane solution that achieves high water purity, enhanced fouling resistance, and minimal energy use.
Key Features:
- Experience a remarkable 30% loweroperating pressures- Benefit from:Ensuring outstanding salt-rejection capabilities with significantly reduced operating pressures, by 30%.
- Reduced Cleaning Needs:The TFN membrane's superior anti-fouling capabilities substantially diminish the accumulation of microorganisms and inorganic contaminants, resulting in a decreased need for frequent cleaning.
- Extensive Cleaning pH Range (1-13):Delivers unmatched cleaning efficiency, reliability, and longevity, thanks to its broad pH range compatibility and chemical resistance.
Key Applications:
Designed for softening, producing ultra-pure water, and water recycling across
pharmaceuticals, electronics, power generation, petrochemical, refineries, food & beverage, municipal applications, and more.
A typical challenge with RO membrane elements is surface fouling. While fouling doesn't alter the fundamental structure of RO membrane elements, the deposition of contaminants on the membrane surface can significantly impair its performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) counteracts fouling through its unique hydrophilic coating applied to the membrane surface, ensuring sustained operational stability. By mitigating fouling, the membrane reduces cleaning needs, ultimately lowering operational expenses (OPEX) at water treatment facilities.
Proshare Extreme Anti- Fouling is the ideal solution for your requirements in 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 exceptional product flow rate and the unrivaled salt rejection rate are determined under the following meticulously controlled test conditions:
Feed water concentration at 2000 ppm as NaCl, with an optimal feed water pressure of 225 psi (1.55 MPa). The feed water temperature is set at a precise 77°F (25°C), achieving a remarkable recovery rate of 15% for each individual membrane.
2. The product flow displays a variation range of +/-15%, ensuring consistent performance and reliability.
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 amassed significant expertise by offering cutting-edge technical solutions to the industrial sector, primarily where the need for absolutely pure water is paramount. Our solutions cater to diverse industrial processes, including wastewater treatment, resource recycling, and reuse.
Our primary focus spans an array of vital industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor manufacturing, seawater desalinization, reclaimed water processing, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Additionally, our expertise extends to steam boiler feed systems, food & beverage industries (mineral water bottling, soft drinks, juices), painting lines, dairies, ice cream production, laundries, hospitals, textile manufacturing, mechanical industries, steel companies, and more.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology has been instrumental in the development of water desalination solutions for civil use in hotels and tourist resorts. As fresh water supply is crucial for these infrastructures, our R.O. seawater or brackish water desalination offers a robust solution to meet the growing water demands of rapidly expanding tourist areas.
Municipal and Civil Use
We offer innovative, scalable solutions for the efficient and sustainable treatment of wastewater and effluents. With a comprehensive portfolio of patented technologies and expert collaboration with national scientific research institutions, we ensure peace of mind for municipalities adhering to stringent health and environmental standards. Our commitment to improving sanitation systems is driven by systematic feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of our support to help you achieve sustainable development goals. As a key player in sustainable advancement, we offer a broad spectrum of solutions including:
Advanced sanitation technologies.
Innovative recovery solutions for reusable materials from wastewater.
Farming Applications
Water is indispensable for ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. Not only the quantity but also the quality of water plays a crucial role in achieving optimal animal growth and performance.
Farm water can originate from various sources, including water wells, civil water networks, and, to a lesser degree, rivers and other surface sources.
Apart from water from civil networks (which contain free chlorine), other sources often have high concentrations of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most effective solution for reducing these negative impacts. Contaminated farm water must be technologically treated to eliminate harmful substances, ensuring animal health.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The application of desalination membranes on international luxury cruise ships has historically been dominated by a few international brands. As these ships travel across diverse waters, the quality of feed water varies with factors like salinity and temperature changes. Therefore, the membranes must be versatile, adapting to different conditions effortlessly while ensuring an uninterrupted supply of high-quality water to meet the rigorous demands of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes have proven to be exceptional, exhibiting superior performance in both desalination efficacy and stable water output. The water quality achieved by these membranes impressively meets the stringent standards required by luxury cruise ships.
This outstanding achievement led to the replacement of desalination membranes on three additional cruise ships. Proshare's triumph in this endeavor solidifies its status as the pioneering national brand to secure prestigious international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
As we all know, the requirements for electronic-grade ultra-pure water in terms of membrane desalination rates are extraordinarily high, making it a challenge only a select few brands can meet.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's vast expertise in the water treatment industry, our comprehensive water treatment plant solutions excel in salt, boron, and TOC rejection. The water production system has consistently met the semiconductor industry's stringent ultra-pure water requirements.
This positive result enabled us to secure the ultra-pure water treatment project for a leading 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 With tailor-made TFN special acid-resistant and high-pressure membrane separation and concentration devices for wastewater treatment containing ammonium sulfate desulfurization, we achieved wastewater concentration up to 40 times, with ammonium sulfate concentration ≥ 20% in the concentrated water. This significantly reduces energy consumption during subsequent evaporation and crystallization processes, offering substantial cost savings for the user. The water quality consistently meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, achieving genuine zero wastewater discharge.
This positive outcome has resulted in securing additional orders from other group subsidiaries.
This membrane is also applicable to other demanding scenarios involving high-temperature, highly acidic wastewater containing ammonium sulfate, such as energy, refining, chemical, and metallurgical industries. Our latest advancements in ammonia desulfurization technology, combined with carbon capture capabilities, support new energy consumption and the advancement of 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 Mg2+ retention rate > 99%, and Ca2+ retention rate > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,low selectivity<80%,Harnessingingenuity with efficiency,energy consumptionaccounts for a significant 30%-40% of total operational costs,streamlinedshort memorablemembrane lifespanextends to an impressive 2-3 years.
Proshare PSI MEMBRANE TFN-SEP: Tailored for excellence, these NF/RO Membranes
demonstrate superior performance,ensuring remarkable datais achieved in a lithiumextraction endeavor,proving their worth in a project located in Lakkor Tso Salt Lake, Tibet, China.Here,
a mere 2-stage Nanofiltration process combined with a single RO stage produceswater with Mg2+ levels of just 2.9mg/L and Ca2+ at 2.25mg/L, achieving a retention rate for Mg2+ over 99% and Ca2+ over 98%, while ensuring lithium permeate rates reach a remarkable 96.6%, all with a flux approaching 20LMH at an operating pressure of 1MPa.This proven membrane technology sets a new standard as it is both environmentally and economically sustainable, enhancing product purity and quality with incredible efficiency.
Proshare Team's Revolutionary Leap in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our pioneering team has made groundbreaking strides by innovatively developing a cutting-edge generation of reverse osmosis membranes. Utilizing polymer interface nano-self-assembly technology, we have successfully overcome the barriers that have long limited traditional reverse osmosis membrane advancements through two pivotal breakthroughs:
Ultra-Thin Separation Layer: Through the sophisticated application of polymer interface nanotechnology, our team has remarkably decreased the separation layer's thickness to at least one-third of the conventional polyamide thin film, which was previously restricted to a mere 100 nm. This outstanding breakthrough significantly boosts water flux, providing a remarkable enhancement in permeability and performance.
Enhanced Performance: The strategic incorporation of nanoparticles alongside specialized hydrophilic polymers has catalyzed revolutionary enhancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidation.
When compared to traditional polyamide reverse osmosis membranes, Proshare's groundbreaking innovation showcases extraordinary advancements in four critical dimensions:
Self-Assembled Nanocomposite Films
By harnessing nano-scale precision control and sophisticated nano-doping modifications, we can produce ultra-thin, highly ordered separation layers through polymer interface nanotechnology. This innovative approach triumphs over the challenges posed by conventional polyamide membranes in terms of thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
Through meticulously optimizing the layer-by-layer self-assembly procedure, we precisely manage the thickness of the functional layer, achieving a threefold reduction compared to traditional membranes. This mastery leads to a greater than 3x increase in water flux and a 30% reduction in energy consumption,resulting in impressive operational efficiencies.
Novel Polymer Materials with Superior Chemical Stability
Transitioning beyond polyamide, the team employs cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These advanced materials exhibit unparalleled oxidation resistance, withstanding exposure to 10 ppm chlorine, and demonstrate remarkable pH tolerance, maintaining stability across a broad pH range of 1-12.
Anti-Fouling Surface Engineering
The implementation of a superhydrophilic surface (achieving a contact angle of less than 10°), fortified by nanoparticle reinforcement, diminishes the potential for organic fouling by 50%. This extends the chemical cleaning cycles from 3 months to an impressive 6 months, significantly reducing maintenance costs by 40%.
Our unwavering dedication to excellence is proudly backed by a suite of prestigious certifications that serve as a testament to our commitment to health, safety, and quality in every facet of our operations. We are honored to hold the Health & Safety Management System Certificate, a reflection of our rigorous protocols ensuring a safe and secure working environment. Our Environmental Management System Certificate underscores our commitment to sustainable practices that protect and nurture the planet. Additionally, our ISO9001 Quality System Certificate stands as a hallmark of our relentless pursuit of superior quality and continuous improvement, guaranteeing exceptional standards in all our processes.
Our pioneering spirit in membrane technology is evidenced by our invaluable patents. We are proud holders of the Invention Patent for Membranes Production, an innovation that sets new benchmarks in the industry. Further elevating our technical prowess, our Invention Patent for Multi-layer RO Membrane showcases our cutting-edge advancements that revolutionize filtration efficiency and reliability, ensuring optimal performance in industrial water systems.
In our pursuit of excellence and responsibility, we adhere to the highest safety standards, as demonstrated by our RoHS Compliance Certificate. This certification verifies that our products are free from hazardous substances, aligning with global environmental and safety regulations to promote a safer future for all.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise, passionately dedicated to the Research & Development and the industrial evolution of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are expertly crafted for reverse osmosis (RO), nanofiltration (NF), and sophisticated material separation applications. Established in 2017 by a visionary group of internationally-acclaimed doctoral experts, headed by the esteemed Dr. Lin Xiaofeng-a distinguished recipient of national-level talent accolades-Proshare Innovation has swiftly positioned itself as the exclusive domestic producer of TFN membranes in China.
Core Competencies
Technological Innovation: Proshare Innovation has brilliantly pioneered the revolutionary application of TFN technology to nanofiltration membranes. They have achieved complete independence in R&D and have localized the production of both membranes and their manufacturing apparatus.
Intellectual Property: The company proudly holds over 31 patents, with their membrane performance resonating with internationally leading standards, effectively replacing foreign monopoly products.
Production Capacity: Proshare operates an expansive 2,000 m² R&D center accompanied by a state-of-the-art 15,000 m² production facility.
Funding: Successfully completed both Pre-A Round (2023) and A Round (January 2025) financing. Their growth is bolstered by the illustrious Suzhou Industrial Park Science Innovation Fund and the strategic backing of Yong Sheng Capital.
Market Recognition: Honored as a preferred supplier, serving elite listed environmental engineering firms and discerning state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus of the University of Strasbourg (France), has been lauded with both provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent). Dr. Lin is at the helm of the company's pioneering R&D efforts in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions that redefine excellence.
We provide transformative Thin Film Nanocomposite (TFN) membrane sheets, innovative membrane elements, and cutting-edge water treatment system solutions.
A: Unparalleled customization capabilities.
Supported by national expert teams and the illustrious Tsinghua University Suzhou Environmental Innovation, we deliver tailored solutions.
A: Commitment to quality and delivering exceptional value.
Our superior solutions not only meet premium standards, but also offer significant ROI for our discerning clientele. We provide comprehensive training, robust support, and unparalleled services, leveraging our local expertise to conquer global markets.
A: Collaborative partnerships with our customers.
We draw inspiration from our customers' daily endeavors, providing the invaluable gift of clean water. Together, we are thriving for a water-optimized world, creating a legacy of hope.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a reputable manufacturer with a robust International Trade Department, empowering us to thoroughly understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our engineers are available for overseas servicing, under the expert supervision and effective communication of our merchandisers.
(4) Q: How about the quality?
A: All primary sub-assemblies and raw materials are sourced from leading companies. Key components are expertly developed by our in-house team. Our professional assembly line operations and stringent quality testing systems guarantee exceptional quality.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: We proudly offer a comprehensive 1-year warranty adhering to International standards, ensuring your peace of mind. Our dedicated support team is available online 24/7, ready to assist you with any inquiries or concerns regarding our cutting-edge machines.
(6) Q: Certification?
A: Tsingxi takes pride in being accredited with ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously designed to conform to the technical standards of 3C and CE, and are fully certified by the Industry Administration Authority. Tsingxi remains committed to enhancing its prowess as a leading high-tech company within the global water treatment industry.