PSI MEMBRANE® Pro-LPHR Thin Film Nanocomposite (TFN) Energy Efficient High Rejection Membrane This superbly engineered membrane is the perfect choice for reverse osmosis plants facing the challenges of processing difficult water and wastewater. It offers remarkable water purity, enhanced fouling resistance, and operates with significantly reduced energy consumption.
Key features:
- 30% lower Pressures :Guarantee superior salt-rejection capabilities with 30% reduction in operating pressures.
- Less Cleaning Frequency:The TFN membrane boasts exceptional anti-fouling properties, significantly reducing microorganism and inorganic pollutant build-up, thereby greatly extending the intervals between cleanings.
- Minimizes Equipment CAPEX:Achieve lower equipment CAPEX through cost savings on elements and pumps.
Key applications:
Ideal for softening, pure water production, and water reuse across diverse industries such as
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, municipal, and more.
| 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-LPHR-4040 |
85(7.9) |
34 |
2500(9.5) |
99.55 |
99.4 |
| Pro-LPHR-8040 |
400(37.2) |
34 |
10500(39.7) |
99.55 |
99.4 |
| Pro-LPHR-8040 |
440(40.9) |
28 |
12500(47.3) |
99.65 |
99.5 |
1. Our product's exceptional flow rate and outstanding salt rejection rate are determined through rigorous testing under the following optimal conditions:
Feed water concentration maintained at 1500 ppm, specifically as NaCl. Water pressure set at 150 psi (1.05 MPa) for efficiency. Optimal feed water temperature at 77°F (25°C) with a balanced pH level of 8. Achieving a remarkable recovery rate of 15% for each individual membrane.
2. Experience flexibility with a product flow variation range of +/- 15%, ensuring adaptable performance.
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 |
|
3~11 |
| Cleaning PH range |
|
1~12 |
| 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-LPHR-4040 |
1016 |
100.3 |
19.1 |
| Pro-LPHR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has garnered invaluable expertise by delivering cutting-edge technical solutions across diverse industrial sectors where ultra-pure water is indispensable. Our work spans vital processes in wastewater treatment, resource recovery, and recycling, setting new standards in purity and efficiency.
Our dynamic engagement in key industrial sectors is unparalleled, including pioneering efforts in petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate, and lithium battery recycling. Additionally, we lead in semiconductors, seawater desalination, reclamation, leachate processing, synthetic biology, copper foil production, pharmaceuticals, and the power sector.
Our reach extends to crucial applications such as steam boiler feeds, the food and beverage sector (encompassing mineral water bottling, soft drinks, and juices), painting lines, dairy production, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel production.
Hospitality/Seawater and Brackish Water Desalination Applications
At Proshare, our unmatched expertise in desalination technology empowers us to deliver superior water solutions for the hospitality industry. We cater to the burgeoning needs of hotels and touristic resorts, ensuring vital fresh water supply through advanced R.O. seawater and brackish water desalination, perfectly tailored to meet the expanding requirements of these vibrant areas.
Farming applications
Water is the bedrock of optimal animal health and productivity on farms. Ensuring both the quantity and the purity of water is crucial for nurturing livestock such as cattle, chickens, sheep, and pigs, enabling them to achieve peak performance and growth.
Farm water sources are diverse, originating from wells, municipal water networks, and occasionally rivers or surface sources. Proshare ensures the highest standards of water quality regardless of its origin.
Excluding municipal water (with free chlorine), alternative sources often present challenges with high levels of dissolved solids and pathogens. Through advanced reverse osmosis technology, we mitigate these threats, ensuring water used in farms undergoes rigorous treatment to eliminate harmful elements, safeguarding animal health.
Municipal and Civil use
Proshare delivers forward-thinking, scalable solutions for efficient and sustainable wastewater and effluent management, supported by our extensive suite of patented technologies. Our collaboration with leading national experts and research institutions ensures municipal peace of mind, adhering to rigorous health and environmental standards. We are committed to continuous improvement via constructive feedback from our field engineers.
Our comprehensive expertise in sewage treatment is central to helping you achieve your sustainable development objectives. As a key player in sustainable innovation, we offer a versatile array of solutions including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Successful Cases Reference
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 select few global brands. As cruise ships traverse diverse waters, the feed water quality, including salinity and temperature, varies significantly. Thus, the membranes must seamlessly adapt to these changing conditions, ensuring stable and efficient water production to meet the exacting demands of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes have demonstrated an outstanding performance with their exceptional desalination rate and stable water production. The quality of water produced by these membranes consistently meets the rigorous standards required by luxury cruise ships.
This impressive achievement led to the adoption of our desalination membranes on three additional cruise ships. Proshare's triumph in this prestigious field positions it as the pioneering national brand to secure orders from international luxury cruise ships for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
The demands for electronic-grade ultra-pure water, especially regarding membrane desalination rates, are extraordinarily high. Only a select few brands can meet these stringent requirements.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in the water treatment sector, a comprehensive water treatment plant solution was crafted. This system exhibited exceptional rejection performance of salts, boron, and TOC, achieving water production standards required for semiconductor industry operations.
This successful outcome enabled us to secure a project for electronic ultra-pure water treatment 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 membrane separation and concentration device for wastewater treatment containing ammonium sulfate desulphurization. This technology achieves wastewater concentration up to 40 times, with an ammonium sulfate concentration of ≥ 20% in the concentrated water, significantly cutting energy consumption in subsequent evaporation and crystallization stages. This results in substantial cost savings while producing water quality that adheres to China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014. Zero wastewater discharge has been effectively realized.
This breakthrough led to additional orders from other subsidiaries within the group.
This membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulfate, spanning industries such as energy, refining, chemical, and metallurgical. Coupled with the latest advancements in ammonia desulphurization technology and carbon capture, this aligns with new energy consumption strategies and the advancement of the green industry chain, supporting 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 of Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,lIn the vast realm of reverse osmosis technology, the importance of selectivity cannot be overstated. It plays a crucial role in determining the efficiency and effectiveness of the system.When selectivity is less than 80%, the results can be inefficient and costly.Even a smallimprovement in high-level energyefficiency can lead to tremendous benefits for energy-conscious consumers. Thecurrent state of energy consumption accounts for a significant 30%-40% of the total cost, highlighting the need for innovative solutions.Ouradvanced, short lifemembrane is designed toextend the lifespan significantly, offering a remarkable 2-3 years of dependable service.
Introducing Proshare PSI MEMBRANE: A transformative product in water purification technology. Our TFN-SEP Customized NF/RO Membrane sets a new benchmark in the industry.
This membrane has demonstrated superior performance, ensuring top-tier filtration and resource efficiency. With aunmatched performance that is backed bysolid data from a successful lithiumextraction endeavor atLakkor Tso Salt Lake , Tibet, China. Our innovative approach utilizes just a 2-stage Nanofiltration process + 1-stage RO to achieveimpressive production results:
Achieving production water with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, while maintaining retention rates of Mg2+ > 99% and Ca2+ > 98%. The lithium permeate rate stands at an impressive 96.6%, witha flux near 20LMH under an operating pressure of 1MPa, showcasing its remarkable efficiency. This proven membrane technology is not only environmentally friendly, but also economical, significantly improving product purity and quality.With advancements that redefine water purification, Proshare Innovation Suzhou Co., Ltd. leads the way in sustainable solutions.
Proshare Revolutionary Advances by Our Team in Pioneering Next-Gen Reverse Osmosis Membrane Technology
Proshare Our innovative team has masterfully developed a groundbreaking new generation of reverse osmosis membranes. Harnessing pioneering polymer interface nano-self-assembly technology, we've shattered the constraints of traditional reverse osmosis membrane development through two monumental advancements:
Ultra-Thin Separation Layer Excellence: Through the ingenious application of polymer interface nanotechnology, our team has remarkably thinned the separation layer, achieving a remarkable thickness reduction to at least three times thinner than conventional polyamide thin films (historically bound at 100 nm). This extraordinary advancement dramatically boosts water flux, marking a significant leap in permeability.
Enhanced Performance and Durability: Our innovative inclusion of nanoparticles and exclusive hydrophilic polymers has catalyzed transformative progress in enhancing the membrane's hydrophilicity, anti-fouling prowess, durability, and oxidation resistance.
When compared to traditional polyamide reverse osmosis membranes, Proshare's state-of-the-art innovation unveils breakthroughs in these four pivotal areas:
Self-Assembled Nanocomposite Films Redefined
By integrating nano-scale precision control and novel nano-doping modification, we craft ultra-thin, meticulously ordered separation layers using polymer interface nanotechnology. This sophisticated approach transcends the traditional polyamide membranes' limitations in thickness uniformity and material diversity.
Boosted Water Flux and Unmatched Energy Efficiency
By optimizing the sophisticated layer-by-layer self-assembly process, we precisely control the functional layer thickness, achieving a notable reduction of 3x compared to conventional membranes. This results in a phenomenal >3x increase in water flux coupled with an impressive 30% decrease in energy consumption.
Innovative Polymer Materials with Outstanding Chemical Stability
Breaking free from polyamide, our team employs state-of-the-art hydrophilic polymers (such as modified polysulfones) and cutting-edge ceramic-organic hybrids. These advanced materials demonstrate extraordinary oxidation resistance, enduring up to 10 ppm chlorine exposure, and exhibiting remarkable pH tolerance from a stable range of 1-12.
Sophisticated Anti-Fouling Surface Engineering
The ultra-hydrophilic surface, boasting a contact angle of <10°, combined with advanced nanoparticle reinforcement, diminishes organic fouling susceptibility by an impressive 50%. This innovation extends chemical cleaning cycles from 3 to 6 months, slashing maintenance costs by a substantial 40%.
Proshare Innovation Suzhou Co., Ltd. proudly holds several esteemed certifications, ensuring the utmost quality and safety in our operations. Our certifications include the Health & Safety Management System Certificate, which confirms our commitment to maintaining a safe environment; the Environmental Management System Certificate, demonstrating our dedication to sustainable practices; and the ISO9001 Quality System Certificate, reflecting our high standards of quality assurance.
Our innovative prowess at Proshare Innovation Suzhou Co., Ltd. is recognized through prestigious awards and certifications. We possess the Invention Patent for Membrane Production, showcasing our technological advancements. Additionally, our Invention Patent for Multi-Layer RO Membrane highlights our cutting-edge research in enhancing membrane efficiency. Furthermore, our RoHS Compliance Certificate attests to our commitment to environmental responsibility and product safety.
Proshare Innovation Suzhou Co., Ltd. Standing at the forefront of technological advancement, Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise. Specializing in the cutting-edge R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes, we deliver groundbreaking solutions for reverse osmosis (RO), nanofiltration (NF), and material separation. Founded in 2017 by returning overseas doctoral experts under the visionary leadership of Dr. Lin Xiaofeng, a distinguished recipient of national talent accolades, Proshare is proud to be China's sole manufacturer of TFN membranes, signifying a monumental leap in domestic innovation.
Core Competencies
Unrivaled Technological Innovation: As pioneers, we've revolutionized the application of TFN technology in nanofiltration membranes. Our achievements include fully independent R&D and the localized production of membranes along with cutting-edge manufacturing equipment.
Intellectual Property Excellence: Our portfolio boasts over 31 patents, with our membranes achieving globally leading performance standards, effectively replacing previously monopolized foreign technologies.
Robust Production Capacity: Equipped with a state-of-the-art 2,000 m² R&D center and a sprawling 15,000 m² production facility, our capabilities are unmatched.
Substantial Funding: Successfully completing Pre-A Round (2023) and A Round (January 2025) financing, Proshare is supported by the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Esteemed Market Recognition: Proudly designated as a preferred supplier to leading environmental engineering firms and influential state-owned enterprises.
Visionary LeadershipDr. Lin Xiaofeng, an esteemed Ph.D. alum of the University of Strasbourg (France), is a beacon of excellence, decorated with esteemed provincial and national honors such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Dr. Lin spearheads groundbreaking R&D initiatives driving TFN membrane industrialization.
WHY CHOOSE US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions
with our innovative (Thin Film Nanocomposite) TFN membrane sheets, elements, and systems. Revolutionizing water treatment, we provide solutions that set new industry standards.
A: We excel in customization capabilities
supported by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation, ensuring personalized solutions that meet precise customer needs.
A: Quality and value are our promises.
Our premium solutions guarantee not just performance but also exceptional ROI for our esteemed clients. We offer extensive training, unparalleled support, and services. Our global reach is empowered by local expertise, serving international markets with distinction.
A: Our collaboration with customers fuels our innovation
Drawing inspiration from our customers' daily endeavors, we are committed to providing the hope and promise of clean water. Together, we thrive towards a world optimized by water.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a distinguished manufacturer with a dedicated International Trade Department, enabling us to precisely understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our commitment extends beyond sales, offering engineers for overseas service under expert supervision and precise translation.
(4) Q: How about the quality?
A: Our quality is fortified by sourcing from leading large-scale suppliers. Key components are innovatively developed by our experts, and our rigorous assembly and quality testing ensure your standards are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Our High Rejection RO Membrane for Energy Saving Water Systems is backed by a robust 1-year warranty, adhering to international standards. Our dedicated team is available 24/7 to assist you with any inquiries concerning our advanced system. Feel free to reach out to us anytime for support.
(6) Q: Certification?
A: Tsingxi proudly upholds the prestigious ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to comply with the rigorous technical standards of 3C and CE, ensuring top-tier quality. Every product is rigorously certified by the Industry Administration Authority, reflecting our commitment to excellence. As an industry leader, Tsingxi remains steadfast in its pursuit of becoming a formidable high-tech powerhouse in the global water treatment market, continuously enhancing our innovative solutions.
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