PSI MEMBRANE® Pro-FR Thin Film Nanocomposite (TFN) Advanced Anti-Fouling Membrane Perfectly suited for reverse osmosis plants that tackle difficult water and wastewater challenges, this superior membrane solution offers exceptional water purity, enhanced fouling resistance, and significantly lower energy consumption.
Key Features:
- 30% Lower Pressures :Guarantee Achieves excellent salt-rejection with 30% lower pressures, ensuring optimal performance and efficiency.
- Reduced Cleaning Frequency:With outstanding anti-fouling performance, the TFN membrane significantly minimizes the presence of microorganisms and inorganic pollutants, leading to a decrease in cleaning frequency.
- Extensive Cleaning pH Range:Delivers unparalleled cleaning efficiency, durability, and robustness thanks to its extensive cleaning pH range and superior chemical tolerance.
Key Applications:
Ideal for softening, producing pure water, and water reuse in a variety of industries including
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, and municipal operations, among others.
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness (mil) |
Product Flow Rate ¹
²g p d( m ³/d) |
Stable Salt Rejection¹
(%) |
Minimum Salt Rejection1
(%)
|
| Pro-FR-4040F34³ |
82(7.6) |
34 |
2400(9.1) |
99.7 |
99.4 |
| Pro-FR-8040F34³ |
400(37) |
34 |
11000(41.6) |
99.7 |
99.4 |
1. Product flow rate and salt rejection rate were meticulously determined based on the following precise test conditions:
Feed water concentration meticulously set at 2000 ppm as NaCl, utilizing a feed water pressure of 225 psi (1.55 MPa), at an ideal feed water temperature of 77 °F (25 °C), achieving a recovery rate of 15% for each individual membrane element.
2. The product flow variation is within a reliable range of +/-15%, ensuring consistent and dependable performance.
3. The F34 model features a robust fiberglass-wrapped case with a mesh thickness of 34 mil. For diversified requirements, we also offer an extensive range of case types, meshes, and membrane elements to cater to varied customer needs.
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-FR-4040F34 |
1016 |
100.3 |
19.1 |
| Pro-FR-8040F34 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has harnessed its extensive experience by offering cutting-edge technical solutions to the industrial sector. Whether it's for processes requiring absolutely pure water, efficient wastewater treatment and reuse, or innovative resource recycling, Proshare stands at the forefront of industrial water needs.
Our expertise spans across key industrial sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor manufacturing, seawater desalination, reclaimed water processes, leachate management, synthetic biology projects, copper foil production, pharmaceutical applications, and power generation.
Furthermore, our solutions extend to areas such as steam boiler feeding, food & beverage industries (encompassing mineral water bottling, soft drinks, and juices), painting lines, dairy production, ice cream manufacturing, laundry services, hospitals, textile manufacturing, mechanical industries, and steel companies, offering them enhanced water utility.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's vast experience in desalination technology is also applied in civil water desalination for hotels and touristic resorts. Freshwater supply is crucial for such infrastructures, making R.O. seawater or brackish water desalination an ideal, sustainable solution to meet the growing demands of rapidly expanding tourist areas.
Farming applications
Water quality is vital to ensure the health and productivity of animals like cattle, chickens, sheep, and pigs. It's not just about the quantity; water quality significantly influences their growth and performance, making it paramount in achieving optimum animal health.
On farms, water may come from diverse sources such as water wells, civil water networks, rivers, and other surface sources. Ensuring this water is of superior quality is essential for farm productivity.
Apart from civil networks, which contain free chlorine, other water sources often have high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology emerges as a top solution, effectively reducing harmful substances and protecting animal health by treating contaminated water efficiently.
Municipal and Civil use
We proudly offer innovative and scalable solutions for the efficient and sustainable treatment of wastewater and effluents. With a broad portfolio of patented technologies and collaboration with national experts and scientific research institutions, we ensure municipalities meet strict health and environmental standards. We continuously enhance our sanitation systems with valuable feedback from our field engineers.
As a cornerstone of our expertise, our sewage treatment technology supports sustainable development goals. As a leader in sustainable development, we offer a diverse array of solutions, which include:
Advanced sanitation technologies.
Recovery of reusable materials from wastewater.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The application of desalination membranes on opulent international cruise vessels has traditionally been dominated by a few renowned international brands. As these majestic liners traverse diverse waters, the quality of feed water, including salinity and temperature, changes. Hence, the membranes need to adapt seamlessly to varying conditions, ensuring consistent, high-quality water production to satisfy the extensive needs of these grand ocean-going liners.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes exhibited unparalleled excellence in desalination efficacy and consistent water production. The water quality achieved by these membranes not only met but surpassed the stringent demands of luxury cruise ships.
This outstanding achievement led to the adoption of our desalination membranes on three more luxury cruise liners. Proshare's triumph in this endeavor marks it as the pioneering national brand to secure prestigious international orders for desalination RO membranes on luxury cruise ships.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the highly specialized field of semiconductor production, the demand for electronic-grade ultra-pure water with extraordinary desalination rates is exceptionally high, a standard that only a select few brands can meet.
Leveraging Proshare's groundbreaking TFN membrane technology and the extensive expertise of the TsingXi team in water treatment, our complete water treatment solutions deliver exceptional performance in rejecting salts, boron, and TOC. The system's water production capacity aligns perfectly with the stringent requirements of the semiconductor industry.
The success of these solutions has enabled us to secure a prestigious ultra-pure water treatment project with a leading 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
ProshareTailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment processes involving ammonium sulfate desulfurization. This advanced technology achieves a remarkable concentration of wastewater up to 40 times, with ammonium sulfate concentration ≥ 20% in the concentrated water. This significantly reduces subsequent energy consumption for evaporation and crystallization, offering substantial cost savings while ensuring water quality stability, meeting the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water. Furthermore, it achieves true zero wastewater discharge.
This impressive outcome has led to additional orders from other group subsidiaries.
This membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios involving ammonium sulfate, across industries such as energy, refining, chemicals, and metallurgy. The latest advancements in ammonia desulfurization technology, combined with carbon capture capabilities, contribute to new energy consumption patterns and the evolution of a green industry chain, aligning with the national 'dual-carbon policy.'
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to an impressive 96.6%,retention rate of Mg2+ surpasses 99%,while the retention rate of Ca2+ exceeds 98%.
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,low selectivity<80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
demonstrated superior performance data in an lithium extraction project located in Lakkor Tso Salt Lake ,Tibet.China:
With only a 2-stage Nanofiltration process + 1-stage RO, delivering production water enriched with Mg2+ at 2.9mg/L, Ca2+ at 2.25mg/L, achieving a remarkable retention rate of Mg2+ > 99%, and Ca2+ > 98%, with lithium permeate rate of 96.6%. The flux is impressively close to 20LMH under the operating pressure of 1MPa.This proven membrane technology is both environmentally and economically friendly, significantly enhancing product purity and quality.
Proshare Remarkable Team Breakthroughs in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare has innovatively pioneered a new era of reverse osmosis membranes, harnessing the power of polymer interface nano-self-assembly technology. Through this groundbreaking approach, we have transcended the traditional boundaries of reverse osmosis membrane development, achieving two pivotal advancements:
a. Ultra-Thin Separation Layer: Leveraging revolutionary polymer interface nanotechnology, our team has remarkably slimmed down the separation layer to an astonishing level-at least three times thinner than the conventional polyamide thin film barrier, previously constrained to 100 nm. This innovation significantly boosts water flux, delivering a notable enhancement in water permeability.
b. Enhanced Performance: By introducing cutting-edge nanoparticles and specially crafted hydrophilic polymers, Proshare achieves unprecedented advancements in hydrophilicity, superior anti-fouling properties, unmatched durability, and remarkable oxidation resistance.
When compared to traditional polyamide reverse osmosis membranes, Proshare's innovation heralds breakthroughs across four distinguished aspects:
Self-Assembled Nanocomposite Films
Through the fusion of nano-scale precision control and innovative nano-doping modification, Proshare creates ultra-thin, exquisitely ordered separation layers using polymer interface nanotechnology. This sophisticated method overcomes the constraints of conventional polyamide membranes in thickness uniformity and material versatility.
Enhanced Water Flux and Energy Efficiency
By meticulously refining the layer-by-layer self-assembly process, we achieve unparalleled control over the functional layer thickness, resulting in a remarkable 3x reduction compared to traditional membranes. This leads to >3x higher water flux and 30% reduced energy consumption.
Innovative Polymer Materials Offering Superior Chemical Stability
Transcending beyond traditional polyamide, our team employs advanced hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These materials offer exceptional oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and pH resilience (stable across a broad pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
The ultra-hydrophilic surface, with a contact angle of less than 10°, fortified by nanoparticle reinforcement, significantly curtails organic fouling tendencies by 50%. This extends the chemical cleaning cycle from 3 months to a remarkable 6 months, reducing maintenance expenses by 40%.
We are honored to possess an array of prestigious certifications that reflect our unwavering commitment to quality, health, and environmental stewardship. Our accolades include the esteemed Health & Safety Management System Certificate, the comprehensive Environmental Management System Certificate, and the rigorous ISO 9001 Quality System Certificate.
At Proshare Innovation Suzhou Co., Ltd., we pride ourselves on our cutting-edge achievements in the field of water filtration technology. Our portfolio boasts the esteemed Invention Patent for Membrane Production, a pioneering Invention Patent for the Multi-layer RO Membrane, and the stringent RoHS Compliance Certificate. These certifications underscore our dedication to innovation and compliance with global standards.
Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech enterprise focused on the pioneering research and industrialization of groundbreaking third-generation thin-film nanocomposite (TFN) membranes, which are essential for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary group of overseas-returned doctoral experts, spearheaded by the illustrious Dr. Lin Xiaofeng, who is celebrated for his national-level talents, Proshare stands as the exclusive domestic manufacturer in China of these remarkable TFN membranes.
Core Competencies
Technological Innovation: We have set a new benchmark by pioneering the application of TFN technology to nanofiltration membranes, enabling completely independent research, development, and localized production of both the membranes and the sophisticated manufacturing equipment required for their production.
Intellectual Property: We proudly hold over 31 patents, with our membrane performance reaching stellar international standards, effectively supplanting monopolized foreign products with our superior offering.
Production Capacity: Our operations span a comprehensive 2,000 m² R&D facility alongside a robust 15,000 m² production base, ensuring ample capacity to meet diverse demands.
Funding: We successfully concluded Pre-A Round (2023) and A Round (January 2025) financing, with support from the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, reinforcing our financial strength and potential for innovation.
Market Recognition: We are honored to be designated as a preferred supplier for leading listed environmental engineering firms and key state-owned enterprises, underscoring our market leadership and trust.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg in France, has been acknowledged with significant provincial and national talent accolades, such as the Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Under his leadership, the company continues to drive groundbreaking R&D achievements in TFN membrane industrialization.
WHY US?
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We offer revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment system solutions tailored to your needs.
A: Customization capabilities
Supported by national expert teams and the renowned Tsinghua University Suzhou Environmental Innovation, we provide bespoke solutions that fit seamlessly with your requirements.
A: Guaranteeing quality and delivering exceptional value.
Our premium solutions not only meet your high standards , but also deliver significant returns on investment (ROI). We provide comprehensive training, support, and services, leveraging our local expertise to empower global markets.
A: Collaborating with our customers
We draw inspiration from our customers and their relentless efforts to deliver the most precious source of hope - clean water. Together, we strive to create a world optimized for water efficiency and sustainability.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a dedicated manufacturer with our own International Trade Department, enabling us to deeply understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our expert engineers are available to provide overseas services, ensuring smooth operations under the careful supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: We source main sub-assemblies and raw materials from reputable large companies, with key components developed by our in-house experts. Our professional assembly line and rigorous quality testing systems ensure your highest quality expectations are met.
(5) Q: Product / Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty, adhering to international standards. Our dedicated team is available online 24/7 to assist you with any inquiries or support needed regarding our machines. Don't hesitate to reach out for any assistance!
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, ensuring the highest quality and environmental standards. Our products are meticulously designed to comply with 3C and CE technical standards, receiving full certification from the Industry Administration Authority. Tsingxi remains committed to strengthening its position as a leading high-tech innovator in the global water treatment market.
){kind=link}