PSI MEMBRANE® Pro-FR Thin Film Nanocomposite (TFN) Innovative Anti-Fouling Membrane An ideal choice for reverse osmosis plants, particularly those tackling complex water and wastewater challenges. This superior membrane solution promises exceptional water purity, enhanced fouling resistance, and reduced energy consumption.
Key Feature Highlights:
- 30% LowerOperating Pressures :Guaranteed Excellent Salt-Rejection Ability with 30% Lower Operating Pressures
- Reduced Cleaning Frequency:Our TFN membrane, renowned for its outstanding anti-fouling capacity, significantly reduces microorganism and inorganic pollution, leading to a notable decrease in cleaning frequency.
- Extensive Cleaning pH Range:Provides unparalleled cleaning performance, strength, and longevity, enabled by its broad cleaning pH range and chemical resiliency.
Key Applications:
Ideal for softening, producing pure water, and facilitating water reuse in sectors such as
pharmaceuticals, electronics, power, petrochemical, refinery, food&beverage, municipal utilities,etc.
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness (mil) |
Product Flow Rate
g p d( m ³/d) |
Stable Salt Rejection
(%) |
Minimum Salt Rejection
(%)
|
| Pro-FR-4040 |
82(7.6) |
34 |
2400(9.1) |
99.7 |
99.4 |
| Pro-FR-8040 |
400(37) |
34 |
11000(41.6) |
99.7 |
99.4 |
1. The remarkable Product Flow Rate and Salt Rejection Rate are determined under these optimal test conditions:
Feed Water Concentration: 2000 ppm as NaCl, with a pressure of 225 psi (1.55 MPa), at an ideal temperature of 77 °F (25 °C). Achieve a Recovery Rate of 15% per individual membrane.
2. The Product Flow Variation Range is an impressive +/-15%;
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-4040 |
1016 |
100.3 |
19.1 |
| Pro-FR-8040 |
1016 |
200 |
28.6 |
A common challenge with RO Membrane Elements is the occurrence of fouling. While fouling does not alter the structural integrity of RO Membrane Elements, the build-up of foulants on the membrane surface can dramatically impair its performance.
Proshare Anti-Fouling reverse osmosis (RO) effectively combats fouling by utilizing a proprietary hydrophilic coating on the membrane surface. This innovation ensures long-term stable operations. By minimizing fouling, the cleaning frequency is significantly reduced, thus substantially lowering the Operational Expenditure (OPEX) at your water treatment facility.
Proshare Anti- Fouling is expertly designed to meet your Urban Sewage Water Treatment needs for industrial applications.
Industry Applications - Our cutting-edge solutions are meticulously crafted to cater to a diverse array of industries, ensuring that each sector receives top-notch treatment that meets their unique demands, paving the way for innovation and sustainability.
Proshare - At the forefront of water treatment technology, Proshare delivers excellence through expertise, providing sustainable and efficient solutions for all your water purification needs. Proshare has amassed valuable experience by offering unparalleled technical solutions to the industrial sector, where absolute purity in water is critical for myriad industrial processes, including wastewater treatment, reuse, and resource recycling. Our expertise ensures seamless integration into any industrial framework.
We are deeply engaged in major industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate and lithium battery recycling, semiconductors, seawater desalination, reclamation processes, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation. Our broad spectrum of services ensures that each sector receives the specialized attention it requires.
Additionally, our expertise extends to applications including steam boiler feed systems, food and beverage production (mineral water bottling, soft drinks, juices), painting lines, dairies, ice creams, laundries, hospitals, textile and mechanical industries, steel companies, and more. Our comprehensive solutions ensure optimal results across diverse applications.
Hospitality/Seawater and Brackish Water Desalination Applications - Providing innovative desalination solutions, Proshare caters to the hospitality sector, ensuring a reliable supply of fresh water for hotels and touristic resorts through advanced R.O. sea and brackish water desalination solutions.
Proshare's extensive experience in desalination technology has been effectively applied to water desalination projects for civil use in hotels and touristic resorts. Essential for these infrastructures, our R.O. sea and brackish water desalination options offer an alternative that fulfills the growing demand for fresh water in expanding touristic areas.
Municipal and Civil Use - We spearhead the provision of innovative and scalable wastewater treatment solutions, ensuring sustainability and compliance with stringent health and environmental standards. Our patent-protected technologies and collaboration with national-level experts guarantee municipalities peace of mind.
We deliver cutting-edge solutions to our clients for the efficient and sustainable treatment of wastewater and effluents. Supported by our expansive portfolio of patented technologies and insights from renowned experts and research institutions, we meet the rigorous health and environmental standards of municipalities while continuously enhancing our systems through field-engineer feedback.
Our expertise in sewage treatment forms a cornerstone of our commitment to support your sustainable development goals. As a leader in sustainability, we offer an extensive range of solutions that include:
Sanitation technologies that set the benchmark for the industry.
Recovery of reusable materials from wastewater, transforming waste into valuable resources.
Farming Applications - Essential for optimal animal health and performance, our solutions ensure water quality aligns with the highest standards, promoting growth and productivity in a multitude of agricultural settings.
Water is crucial for maintaining the health of animals such as cattle, chickens, sheep, and pigs, ensuring peak productive performance. The water quality, not just quantity, plays a vital role in achieving the desired growth and health standards for your livestock.
Farm water sources include water wells, civil water networks, and occasionally rivers or other surface sources. Each source brings unique challenges that require tailored treatment solutions to ensure optimal water quality on the farm.
Excluding civil network water (with free chlorine), other sources typically contain high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology stands out as the most effective solution to mitigate these impurities, ensuring that farm water undergoes treatment to eliminate harmful substances, safeguarding animal health and productivity.
Successful Cases Reference
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 containing ammonium sulphate desulphurisation , achieved wastewater concentration of up to 40 times the concentration of ammonium sulphate concentration of ≥ 20% of the concentrated water, significantly reducing the subsequent evaporation and crystallisation of energy consumption, substantial cost savings for the user, the quality of the water produced by the stable to meet the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 circulating water make-up water , and zero wastewater discharge has been truly achieved.
This positive result has gained subsequent orders from other subsidiaries of the group.
This membrane are also applicable to other high-temperature, highly acidic wastewater containing ammonium sulphate scenarios, such as energy, refining, chemical, metallurgical and other industries.the latest development of ammonia desulphurisation technology combined with carbon capture,help the new energy consumption and the development of the green industry chain, in line with the national 'dual-carbon policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,retention rate of Mg2+ > 99%,retention rate Ca2+ > 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 2 stage Nanofiltration process +1 stage RO given pThe production water boasts an impressive composition: Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. With a remarkable retention rate for Mg2+ exceeding 99% and Ca2+ surpassing 98%, Proshare 4040 Premium Water Treatment Equipment Membrane Filter for Purity ensures superior filtration and purity, making it an exceptional choice for water treatment. permeate Demonstrating a permeation rate of 96.6%, and achieving a flux nearing 20LMH under a pressure of 1MPa, this membrane filter sets a new standard in efficiency and performance for water treatment solutions.Our proven membrane technology is not only environmentally sustainable but also economically advantageous, significantly enhancing the purity and quality of the water product, meeting the highest standards of industry excellence.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Desalination membranes on luxury international cruise ships have traditionally been the domain of select international brands. The journey of a cruise ship involves constant changes in feed water quality, with fluctuating salinity and temperature. Hence, our membranes are designed to adapt seamlessly to these varied conditions, ensuring stable and consistent water production, crucial for ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes deliver outstanding performance, excelling in both desalination rates and consistent water production. The output quality of water from these membranes meets the rigorous standards demanded by cruise ships, ensuring reliability and trust.
This outstanding achievement prompted three additional cruise ships to replace their existing desalination membranes. Proshare Innovation Suzhou Co., Ltd. proudly secures its place as the pioneering national brand to successfully penetrate the international luxury cruise ship market with our prestigious desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
As experts in the field are aware, the requirements for membrane desalination in producing electronic-grade ultra-pure water are exceptionally stringent. Only a select few brands can rise to the occasion and meet these demanding standards, showcasing superior performance.
Leveraging Proshare's groundbreaking TFN membrane technology and the extensive expertise of the TsingXi team, our comprehensive water treatment plant solutions have demonstrated outstanding salt, boron, and TOC rejection performance. The system consistently delivers water production that meets the stringent demands of the semiconductor industry, setting a new benchmark for excellence.
This success was a pivotal factor in securing a prestigious electronic ultra-pure water treatment project with a renowned Japanese listed company, cementing our reputation as leaders in water treatment innovation.
Proshare Revolutionary Leap in Next-Gen Reverse Osmosis Membrane Technology
Proshare Our team has ingeniously pioneered a cutting-edge generation of reverse osmosis membranes, leveraging the sophisticated polymer interface nano-self-assembly technology. This innovation triumphantly overcomes the constraints of conventional membrane development via two monumental advancements:
Ultra-Thin Separation Layer: Through the strategic application of polymer interface nanotechnology, our team has masterfully minimized the separation layer's thickness to remarkable levels-threefold slimmer than traditional polyamide thin films, previously restricted to 100 nm. This innovation drastically augments water flux, marking a groundbreaking boost in permeability.
Enhanced Performance: The strategic incorporation of nanoparticles alongside unique hydrophilic polymers has spurred transformative advancements in membrane hydrophilicity, anti-fouling abilities, long-lasting durability, and robust oxidation resistance.
In comparison to conventional polyamide reverse osmosis membranes, Proshare's trailblazing innovation showcases breakthroughs across four pivotal aspects:
Self-Assembled Nanocomposite Films
By harnessing nano-scale precision control coupled with nano-doping modification, we construct ultra-thin, impeccably organized separation layers through the ingenuity of polymer interface nanotechnology. This approach adeptly navigates the challenges of thickness uniformity and material versatility found in traditional polyamide membranes.
Enhanced Water Flux and Unprecedented Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we achieve precision control over the functional layer thickness, culminating in an impressive 3x reduction compared to conventional membranes. This breakthrough culminates in an extraordinary >3x increase in water flux and a remarkable 30% reduction in energy consumption.
Innovative Polymer Materials Offering Superior Chemical Stability
Forging beyond the limits of polyamide, our team employs state-of-the-art hydrophilic polymers, like modified polysulfones, and ceramic-organic hybrids, which showcase exceptional resistance to oxidation (withstanding 10 ppm chlorine exposure) and incredible pH tolerance (remaining stable across a 1-12 pH range).
Pioneering Anti-Fouling Surface Engineering
Our ultra-hydrophilic surface (with a contact angle of <10°) is fortified with nanoparticle reinforcement, drastically reducing organic fouling potential by 50%. This innovation extends chemical cleaning cycles from 3 to 6 months, slashing maintenance costs by 40%.
Our commitment to excellence is underscored by our numerous prestigious certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO 9001 Quality System Certificate. These accolades are a testament to Proshare Innovation Suzhou Co., Ltd.'s unwavering dedication to maintaining the highest standards.
Our cutting-edge innovations are protected by essential patents, including the Invention Patent for Membrane Production and the Invention Patent for the Multi-Layer RO Membrane. These patents highlight our pioneering advancements in water treatment technology. We are proud to uphold the highest environmental and safety standards with our RoHS Compliance Certificate, affirming our commitment to responsibly and sustainably producing our Proshare 4040 Premium Water Treatment Equipment Membrane Filter for Purity.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd. stands at the forefront of innovation as a national high-tech enterprise, dedicated to the R&D and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are pivotal for reverse osmosis (RO), nanofiltration (NF), and various material separation endeavors. Established in 2017 by a visionary team of overseas-returned doctoral experts, under the guidance of the esteemed Dr. Lin Xiaofeng-a recipient of prestigious national-level talent programs-our company proudly holds the title of China's exclusive domestic manufacturer of TFN membranes.
Core Competencies
Technological InnovationWe are trailblazers in deploying TFN technology within nanofiltration membranes, achieving complete self-reliance in R&D. Our localized production extends to both the membranes and their manufacturing apparatus, ensuring unparalleled quality and efficiency.
Intellectual PropertyWith an impressive portfolio of over 31 patents, our membrane performance not only meets but often exceeds international benchmarks, effectively supplanting previously monopolized foreign products.
Production CapacityOur operations encompass a cutting-edge 2,000 m² R&D facility, complemented by a sprawling 15,000 m² production base, uniquely positioned to meet market demands.
FundingWe've successfully secured substantial backing through the Pre-A Round (2023) and A Round (January 2025) of financing, supported by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market RecognitionAs a testament to our industry acclaim, we are the preferred supplier for prestigious listed environmental engineering firms and state-owned enterprises.
Leadership:Under the exemplary leadership of Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), our company has achieved significant R&D breakthroughs in the industrialization of TFN membranes. Dr. Lin has been honored with multiple provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Experience comprehensive water treatment solutions that redefine excellence.
Our revolutionary Thin Film Nanocomposite (TFN) membrane sheets and elements, along with our advanced water treatment systems, offer unparalleled solutions tailored to your needs.
A: Unmatched customization capabilities
Our national expert teams, in collaboration with Tsinghua University Suzhou Environmental Innovation, ensure personalized solutions that exceed expectations.
A: Quality assurance and value delivery
Our premium solutions not only meet your quality demands but also provide substantial ROI. We offer comprehensive training, support, and services, leveraging our local expertise to enhance global market capabilities.
A: Partnering with our customers
Inspired by our customers' daily endeavors, we dedicate ourselves to delivering the most valuable source of hope: clean water. Together, we thrive towards a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with an International Trade Department, we have the insight to fully understand customer needs while offering competitive pricing.
(3) Q: How's the after-sale service?
A: We provide engineers for overseas service, ensuring support under the guidance and translation of a merchandiser.
(4) Q: How about the quality?
A: We procure main sub-assemblies and raw materials from reputable large companies, while our in-house team develops key components. Our professional assembly line and strict quality testing system guarantee superior quality.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty, aligned with International standards. Our dedicated team is at your service 24/7, ready to assist with any inquiries about our state-of-the-art water treatment machinery. Your satisfaction is our priority.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, ensuring our unwavering commitment to quality and sustainability. Our products not only align with, but also exceed, the rigorous technical standards of 3C and CE certifications. Rest assured, every item we produce is endorsed by the Industry Administration Authority, affirming our dedication to excellence. With a vision for the future, Tsingxi is determined to solidify its position as a leading high-tech enterprise in the global water treatment industry. We are committed to continuous innovation and excellence.
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