PSI MEMBRANE® Pro-FRHR Series: Thin Film Nanocomposite (TFN) High Rejection Anti-Fouling Technology MembraneMembrane: This state-of-the-art technology offers unrivaled performance in reverse osmosis plants, ensuring high-quality water output. Ideal for reverse osmosis facilities managing complex water and wastewater challenges, providing a superior membrane solution with exceptional water purity, enhanced fouling resistance, and optimized energy efficiency.
Key Features:
- 30% LowerPressure PerformanceEfficiency: Our product guarantees remarkable salt-rejection capabilities while operating at 30% lower pressures, enhancing overall system efficiency and cost-effectiveness.Less Cleaning Frequency: The TFN membrane's outstanding anti-fouling properties significantly diminish microbial and inorganic contamination, resulting in a notable reduction in the frequency of cleaning cycles required.
- Wide Cleaning pH Range 1-13:Offers exceptional cleaning performance, robustness, and durability, due to its extensive cleaning pH range and strong chemical tolerance, ensuring long-term reliable operation.
- Key Applications:Versatile in various applications including water softening, pure water production, and water reuse.
Industries Served: Pharmaceuticals, electronics, power, petrochemical, refinery, food & beverage, municipal, and more.
A common challenge with RO membrane elements is fouling, which can significantly impair performance.
While fouling does not alter the membrane's structure, the buildup on its surface can drastically reduce efficiency.
| 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-FRHR-4040 |
85(7.9) |
31 |
2500(9.5) |
99.75 |
99.4 |
| Pro-FRHR-8040 |
400(37.2) |
31 |
11000(41.6) |
99.75 |
99.4 |
1. The product's flow rate and impressive salt rejection efficiency were meticulously calculated under the following optimal test conditions:
With a feed water concentration of 2000 ppm, formulated as NaCl, and a feed water pressure of 225 psi (1.55 MPa), the testing environment was set at a precise temperature of 77°F (25°C). The pH level was stabilized at 8, with a recovery rate of 15% for each individual membrane.
2. Experience a precise variation range in product flow of +/-15%, ensuring adaptability to diverse operational 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-FRHR-4040 |
1016 |
100.3 |
19.1 |
| Pro-FRHR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has cultivated unparalleled expertise through delivering bespoke technical solutions to the industrial sector. Here, the demand for absolutely pure water is paramount across various industrial processes. This includes wastewater treatment, resource recycling, and ensuring that water purity meets the highest standards for effective operational success.
Our commitment spans multiple key industry sectors. We are actively engaged in petrochemical production, mining endeavors, and the advanced processes of lithium extraction from salt lakes. Our technologies also support the recycling of lithium iron phosphate and lithium batteries, the intricate needs of semiconductor production, and the transformative field of seawater desalination. Moreover, we cater to the specific demands of reclaimed water, leachate management, synthetic biology, copper foil manufacturing, the pharmaceutical industry, and the power generation sector.
Proshare's solutions extend to a wide array of industry applications. These include steam boiler feeding systems, the food and beverage sector-encompassing mineral water bottling, soft drinks, and juice production-alongside painting lines, dairy production, ice cream manufacturing, laundry services, healthcare facilities, textiles, mechanical industries, and steel companies. Each segment benefits from our targeted solutions designed to enhance efficiency and sustainability.
Hospitality/Seawater and Brackish Water Desalination Applications
Drawing from extensive experience in desalination technology, Proshare excels in providing reliable water solutions for hospitality and tourism infrastructures. In hotels and resort settings, where the consistent supply of fresh water is crucial, our reverse osmosis systems for seawater and brackish water desalination present a viable and sustainable alternative. These solutions are expertly crafted to meet the escalating water demands of rapidly growing touristic regions, ensuring that they thrive with ample water resources.
Farming applications
In agriculture, water is a cornerstone for ensuring the health of livestock such as cattle, chickens, sheep, and pigs. Optimal animal performance is not only dependent on the quantity of water but also its quality. Our solutions ensure that water standards are maintained to support and enhance animal growth and productivity.
On farms, water is sourced from various origins, including wells, civil water networks, and, to a lesser extent, rivers and other surface sources. We ensure that all sources are properly managed.
While water from civil networks often contains free chlorine, other sources may have high levels of dissolved and suspended solids and pathogens. Proshare's reverse osmosis technology stands as the most efficient method for mitigating these issues. By treating contaminated water, we can significantly reduce harmful substances, safeguarding animal health through advanced technological interventions.
Municipal and Civil use
Proshare is at the forefront of providing cutting-edge, scalable solutions for the effective and sustainable treatment of municipal wastewater and effluents. With a vast array of patented technologies and partnerships with national experts and leading research institutions, we deliver unparalleled peace of mind to municipalities navigating stringent health and environmental regulations. Our commitment to continuous improvement is fueled by systematic feedback gathered from our skilled engineers actively working in the field, ensuring that our sanitation systems consistently evolve to meet future challenges.
Our advanced sewage treatment expertise forms the backbone of our support in helping achieve your sustainable development goals. As a pivotal force in sustainable development, our comprehensive range of solutions includes:
Sanitation technologies that redefine water treatment efficiency.
Innovations in the recovery of reusable materials from wastewater, maximizing resource utilization and minimizing environmental impact.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The use of desalination membranes on luxury cruise ships has long been the domain of a select few international giants. As these majestic vessels sail across various seas, the salinity and temperature of feed water undergo constant changes. Therefore, the membranes need to be adaptable, providing consistent water output that satisfies the high demands of these ocean-going marvels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes excel in both desalination efficiency and consistent water output. The quality of water they produce surpasses the strict standards required by luxury cruise ships.
This outstanding outcome led to the replacement of existing membranes on three additional cruise ships. Proshare's achievement marks it as the pioneering 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 semiconductor sector, the demand for electronic-grade ultra-pure water is incredibly stringent, with only a few brands capable of meeting these extraordinary desalination rate requirements.
Proshare, utilizing its breakthrough TFN membrane technology and the seasoned expertise of the TsingXi team in water treatment, has developed a comprehensive water treatment plant. This solution demonstrates exceptional salt, boron, and TOC rejection performance, perfectly aligning with the semiconductor industry's rigorous ultra-pure water production standards.
The successful results of this project enabled us to secure a significant electronic ultra-pure water treatment contract 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
ProshareTailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for Handling wastewater with ammonium sulphate desulphurisation, reaching wastewater concentration levels up to 40 times, with a concentrated water ammonium sulphate concentration of ≥ 20%. This significantly reduces energy consumption for subsequent evaporation and crystallisation processes, ensuring substantial cost reductions for our clients. The water quality remains stable, meeting the corporate standard Q/SH 0628.2-2014 of the China Petroleum and Chemical Corporation for circulating water make-up, achieving truly zero wastewater discharge.
This remarkable success has attracted further orders from other subsidiaries within the group.
This membrane is ideal for other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, such as in the energy, refining, chemical, and metallurgical industries. The latest advancements in ammonia desulphurisation technology, combined with carbon capture, are designed to enhance new energy consumption and support the development of a sustainable green industry chain, aligning with national 'dual-carbon' policy goals.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,with a retention rate of Mg2+ > 99%,and a retention rate of Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes are 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 production water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L. retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%, lithium permeate rate 96.6%, the flux close to 20LMH under the operating pressure of 1MPa.Proven membrane technology is environmentally and economically friendly and improves product purity and quality.
Proshare Revolutionary Team Achievements in Advanced Reverse Osmosis Membrane Technology
Proshare Our talented team has pioneeringly crafted a new era of reverse osmosis membranes utilizing cutting-edge polymer interface nano-self-assembly technology. By advancing beyond conventional limitations, we have achieved two monumental innovations:
Game-Changing Ultra-Thin Separation Layer: Leveraging the marvels of polymer interface nanotechnology, we have managed to make the separation layer incredibly thin-up to three times slimmer than the traditional 100 nm polyamide thin films. This advancement dramatically boosts water flux, leading to unparalleled permeability.
Unmatched Performance Enhancement: With the inclusion of state-of-the-art nanoparticles and specially designed hydrophilic polymers, we have achieved transformative improvements in the membrane's hydrophilicity, anti-fouling properties, durability, and resistance to oxidation.
When benchmarked against traditional polyamide reverse osmosis membranes, Proshare's innovative work showcases breakthroughs in four pivotal areas:
Self-Assembled Nanocomposite Films of the Future
By mastering nano-scale precision control and innovative nano-doping, we can create ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This technique triumphs over the traditional constraints of polyamide membranes in terms of thickness uniformity and material versatility.
Enhanced Water Flow and Energy Savings
Through the precise optimization of the layer-by-layer self-assembly process, we've achieved a functional layer that is precisely controlled and reduced by 3x in thickness compared to standard membranes. This innovation results in over three times increased water flow and 30% reduction in energy consumption.
Breakthrough Polymer Materials with Extraordinary Chemical Stability
Surpassing polyamide, our team employs novel hydrophilic polymers, such as modified polysulfones, and innovative ceramic-organic hybrids. These advanced materials offer remarkable oxidation resistance (capable of withstanding up to 10 ppm chlorine exposure) and wide-ranging pH stability (maintaining stability across the 1 to 12 pH spectrum).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, with a contact angle of less than 10°, fortified with nanoparticle reinforcement, dramatically reduces the tendency for organic fouling by 50%. This significant advancement extends the interval for chemical cleaning cycles from 3 to 6 months and reduces maintenance costs by 40%
Our unwavering commitment to excellence is underscored by our prestigious certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO9001 Quality System Certificate. These accolades reflect our dedication to maintaining the highest standards in product quality, environmental stewardship, and safety management.
We are proud of our cutting-edge advancements, as evidenced by our Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membrane, showcasing our role as pioneers in membrane technology. Additionally, we adhere to global safety standards with our RoHS Compliance Certificate, ensuring environmentally responsible product offerings.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd. is a pioneering national high-tech enterprise at the forefront of R&D and industrialization in the cutting-edge field of third-generation thin-film nanocomposite (TFN) membranes. Our focus spans reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of overseas-returned doctoral experts under the leadership of Dr. Lin Xiaofeng-a distinguished recipient of national-level talent honors-Proshare Innovation stands as the singular, leading domestic manufacturer of TFN membranes in China.
Core Competencies
Technological Innovation: We have revolutionized the application of TFN technology to nanofiltration membranes. This encompasses achieving wholly independent R&D and the complete localization of both membranes and the equipment that manufactures them, setting new industry standards.
Intellectual Property: Our portfolio includes over 31 cutting-edge patents, with membrane performance that not only meets but exceeds internationally leading standards, effectively supplanting foreign-dominated products.
Production Capacity: Our operations are bolstered by a 2,000 m² state-of-the-art R&D facility accompanied by a sprawling 15,000 m² production base, underpinning our robust production capabilities.
Funding: We have completed both Pre-A Round (2023) and A Round (January 2025) financing, with significant investment support from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Our excellence has been recognized, as we are designated as the preferred supplier for leading environmental engineering firms and state-owned enterprises, underscoring our market leadership.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), has been lauded with numerous provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent). Dr. Lin spearheads our R&D advancements in TFN membrane industrialization, cementing our position at the frontier of technological development.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
We offer pioneering solutions through our revolutionary Thin Film Nanocomposite (TFN) membrane sheets, elements, and comprehensive water treatment systems, tailored to meet diverse requirements.
A: Customization capabilities
Our bespoke solutions are supported by national expert teams and the prestigious Tsinghua University Suzhou Environmental Innovation, ensuring unparalleled adaptability.
A: Ensuring quality and delivering worth.
Our premium solutions not only exceed expectations with quality but also offer significant ROI for customers. We provide comprehensive training, dedicated support, and services, leveraging our local expertise to serve global markets.
A: Collaborating with our customers
Inspiration is drawn from our customers' relentless pursuit of providing the most precious resource on Earth-clean water. Together, we thrive for a water-optimized world, ensuring a sustainable future.
(2) Q: Are you a manufacturer or Trade Company?
A: We are an esteemed professional manufacturer with our own International Trade Department. This enables us to precisely understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide a robust after-sales service framework. Our experienced engineers are available for overseas service, ensuring seamless support under merchandiser supervision and translation.
(4) Q: How about the quality?
A: We assure unmatched quality through the use of main sub-assemblies and raw materials sourced from large, reputable companies. Our key components are innovated by our skilled staff, and our professional assembly line, coupled with a stringent quality testing system, ensures your high-quality expectations are consistently met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our International standard 1-year warranty. We are dedicated to providing unwavering support, available online 24/7. Should you have any inquiries or require assistance with our machine, do not hesitate to contact us.
(6) Q: Certification?
A: Tsingxi proudly holds certifications for ISO9001, ISO14001, and ISO45001, ensuring the highest standards in quality, environmental responsibility, and occupational health and safety. Each of our products is crafted to meet the rigorous technical standards of 3C and CE. Moreover, all Tsingxi products are officially certified by the Industry Administration Authority. Tsingxi is committed to continuing its pursuit of excellence, aiming to become a leading high-tech powerhouse in the global water treatment market.
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