PSI MEMBRANE® Introducing the Pro-LP Ultra-Low Pressure Reverse Osmosis Membrane Element,incorporated with groundbreaking Thin Film Nanocomposite (TFN) Technology. This remarkable advancement enables high flux at ultra-low operating pressures, dramatically reducing costs while maintaining superior performance.
Key features:
- Achieves up to 30% loweroperating pressures,resulting in:Substantial reductions in energy costs and enhanced productivity, particularly in challenging cold water conditions.
- Expansive 440 ft² Active Area:Reduces capital expenditure on equipment by optimizing the number of elements and pumps required, thanks to the expansive 440 ft² active area.
- Versatile Cleaning pH Range:Outstanding pH range tolerance (1-13) along with an anti-fouling surface ensures the highest cleaning effectiveness, robustness, and extended membrane lifespan.
Key Applications:
Ideal for water softening, producing pure water, and facilitating water reuse in various industries including
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 desalting rate
(%)
|
| Pro-LP-2540 |
28(2.6) |
32 |
750(2.8)
|
99.4 |
99.2 |
| Pro-LP-4021 |
36(3.3) |
32 |
1000(3.8)
|
99.4 |
99.2 |
| Pro-LP-4040 |
82(7.6) |
32 |
2800(10.6)
|
99.4 |
99.2 |
Pro-LP-8040 |
440(40) |
32 |
12000(45.9) |
99.4 |
99.2 |
1. The product flow rate and salt rejection rate are meticulously determined under the following optimized test conditions:
Feed water concentration: a precise 1500 ppm as NaCl, Feed water pressure: a consistent 225 psi (1.55 MPa), Feed water temperature: a stable 77 °F (25 °C), Recovery rate: an efficient 15% for each singular membrane.
2. Noticeable variation range of product flow is +/-15%, ensuring adaptability and reliability in diverse operational environments;
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-LP-2540 |
1016 |
61 |
19 |
Pro-LP-4021 |
533 |
100 |
19 |
Pro-LP-4040 |
1016 |
100.3 |
19.1 |
| Pro-LP-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has meticulously garnered invaluable expertise through its innovative technical solutions tailored for the industrial sector. Recognized for delivering absolutely pure water, our solutions are pivotal across various industrial processes, including wastewater treatment, reuse, and resource recycling.
We proudly serve pivotal industry sectors, such as petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water systems, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our diverse industry involvement also spans steam boiler feed systems, the food & beverage sector (including mineral water bottling, soft drinks, and juices), painting line operations, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare brings vast expertise in desalination technology to serve the hospitality industry. We provide water desalination solutions for civil use in hotels and tourist resorts, ensuring a continuous fresh water supply. Our reverse osmosis solutions for seawater and brackish water effectively meet the growing capacities and water demands of expanding tourist areas.
Farming applications
Ensuring optimal water quality and availability is key to maximizing the performance of farm animals, including cattle, chickens, sheep, and pigs. Not only water quantity but its purity significantly impacts the growth and productivity of livestock.
Farm water sources range from wells and civil water networks to rivers and other surface sources. Each source presents unique challenges and requires specific treatment solutions.
Except for civil network water (often containing free chlorine), other sources typically have high levels of dissolved solids and pathogens. Reverse osmosis technology has proven exceptionally efficient in mitigating these contaminants, ensuring farm water is safe and beneficial for animal health.
Municipal and Civil use
Our groundbreaking solutions enable customers to efficiently and sustainably treat wastewater and effluents. With a comprehensive portfolio of patented technologies, supported by national-level experts and leading scientific research institutions, we ensure compliance with strict municipal health and environmental standards. We prioritize continuous improvement by collecting systematic feedback from our field engineers.
Our sewage treatment expertise is a cornerstone of our commitment to sustainable development. As a leader in this domain, we offer an expansive suite of solutions, empowering you to achieve your sustainability goals.
Innovative sanitation technologies.
Recovery of reusable materials from wastewater.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically dominated by renowned international brands, the application of desalination membranes on luxury cruise liners is a challenging feat. As these majestic vessels traverse varying climates, the feed water's salinity and temperature fluctuate considerably. Thus, it is imperative for the membranes to seamlessly adapt to these changing conditions, ensuring a consistent output of high-quality water to meet the rigorous demands of ocean-going journeys.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have showcased exceptional efficiency, offering unmatched desalination rates and reliable water production. The pristine water quality attained effortlessly complies with the rigorous standards expected by luxury cruise operators.
This extraordinary achievement led to the replacement of existing desalination membranes on three more elite cruise ships. Proshare's triumphant success in securing these prestigious orders marks it as the pioneer national brand to earn international acclaim in the luxury cruise sector for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the realm of semiconductor manufacturing, the demands for electronic-grade ultra-pure water are exceptionally stringent. Only a select few brands can fulfill such exacting criteria, showcasing their prowess in this specialized field.
Leveraging Proshare's groundbreaking TFN membrane technology coupled with the esteemed TsingXi team's extensive expertise, a comprehensive water treatment plant solution has been crafted. This innovative system exhibits outstanding performance in rejecting salts, boron, and TOC, meeting the semiconductor industry's pivotal ultra-pure water production standards with aplomb.
This triumph facilitated our acquisition of a coveted electronic ultra-pure water treatment project from a prominent 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
Proshare Tailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment incorporating ammonium sulfate desulphurization. This innovation achieves a concentration of wastewater up to 40 times the original, with ammonium sulfate concentrations reaching ≥ 20%. This significantly reduces energy usage in subsequent evaporation and crystallization processes, delivering substantial cost savings for users. The resultant water quality consistently meets the esteemed China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 standards for circulating water make-up, ensuring zero wastewater discharge is truly realized.
This success has led to additional orders from other group subsidiaries, a testament to the solution's excellence.
This advanced membrane technology is also ideal for other high-temperature, highly acidic wastewater scenarios with ammonium sulfate, prevalent in sectors such as energy, refining, chemical, and metallurgical industries. The latest ammonia desulphurization combined with carbon capture technology fosters new energy consumption pathways and supports the burgeoning green industry chain, aligning with national 'dual-carbon' objectives.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,while achieving a robust retention rate for Mg2+ > 99%,and a notable retention rate for Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes are often challenged by membrane fouling,The current industry challenge is low selectivity, selectivity < 80%,while high energy energy consumption accounts for 30%-40% of the total operational costs, consumption accounts for 30%-40% of total costs,short membrane membrane lifespan of only 2-3 years. lifespan 2-3 years.
Introducing Proshare PSI MEMBRANE, TFN-SEP Customized NF / RO Membrane
demonstrated superior performance performance and efficiency. data from in an lithium extraction extraction project located at Lakkor Tso Salt Lake , Tibet, China:
With only a 2-stage Nanofiltration process + 1-stage RO, providing production water with Mg2+ at 2.9 mg/L and Ca2+ at 2.25 mg/L. The retention rate of Mg2+ is > 99%, and Ca2+ is > 98%, with a remarkable lithium permeate rate rate of 96.6%. The flux is close to 20 LMH under an operating pressure of 1 MPa.This proven membrane technology is both environmentally and economically friendly, significantly enhancing product purity and quality.
Proshare Unleashing Revolutionary Reverse Osmosis Membrane Technology
Proshare Our pioneering team has revolutionized the realm of reverse osmosis membranes, forging ahead with a cutting-edge generation rooted in polymer interface nano-self-assembly technology. This pathbreaking advancement transcends the boundaries of conventional membrane technology through two transformative innovations:
Revolutionary Ultra-Thin Separation Layer: Utilizing the forefront of polymer interface nanotechnology, our team has masterfully diminished the separation layer's thickness to an unprecedented level-at least threefold thinner than the erstwhile 100 nm barrier of traditional polyamide films. This monumental leap translates into significantly heightened water flux and a remarkable boost in permeability.
Unmatched Performance Enhancement: By ingeniously integrating nanoparticles with specialized hydrophilic polymers, we have unlocked unparalleled enhancements in our membrane's hydrophilicity, anti-fouling prowess, durability, and resistance to oxidation.
In contrast to conventional polyamide reverse osmosis membranes, Proshare's innovation heralds breakthroughs across four pivotal dimensions:
Pioneering Self-Assembled Nanocomposite Films
Through the seamless fusion of nano-scale precision control and nano-doping modification, our approach crafts ultra-thin, meticulously ordered separation layers by leveraging polymer interface nanotechnology. This innovative technique surmounts the challenges of uniformity in thickness and material diversity inherent in traditional polyamide membranes.
Surpassing Water Flux and Energy Efficiency
Optimizing the layer-by-layer self-assembly process, we precisely control the functional layer's thickness, achieving a remarkable 3x reduction when benchmarked against traditional membranes. This pioneering approach yields over 3x increased water flux alongside a 30% decrease in energy consumption.
Innovative Polymer Materials with Superior Chemical Resilience
Progressing beyond the constraints of polyamide, our team harnesses advanced hydrophilic polymers such as modified polysulfones and ceramic-organic hybrids. These remarkable materials exhibit exceptional resistance to oxidation (withstanding exposure to 10 ppm chlorine) and pH stability (remaining stable across a pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, boasting a contact angle of less than 10°, is fortified with nanoparticle enhancements, effectively diminishing organic fouling by 50%. This innovation substantially extends chemical cleaning intervals from 3 to 6 months, while slashing maintenance expenses by 40%.
Proshare Innovation Suzhou Co., Ltd. proudly holds a comprehensive suite of prestigious certifications in recognition of our unwavering commitment to excellence. Our accolades include the Health & Safety Management System Certificate, Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate - each standing as a testament to our dedication to unparalleled quality and innovative solutions.
We are thrilled to announce our groundbreaking achievements in technological innovation, holding esteemed invention patents for our advanced membrane production techniques and our state-of-the-art multi-layer RO membrane. These patents exemplify our relentless pursuit of pushing boundaries and setting new standards in water treatment technology. Our products are meticulously crafted to meet the highest global standards, underscored by our RoHS Compliance Certificate. This certification highlights our commitment to environmentally responsible practices, ensuring that our water treatment solutions are as sustainable as they are effective.
Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech enterprise, masterfully dedicated to the research, development, and industrialization of the groundbreaking third-generation thin-film nanocomposite (TFN) membranes. These pioneering membranes are expertly crafted for applications in reverse osmosis (RO), nanofiltration (NF), and material separation. Established in 2017 by an elite team of doctoral experts, led by the visionary Dr. Lin Xiaofeng, a laureate of prestigious national talent programs, Proshare stands as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As trailblazers, we have ingeniously applied TFN technology to nanofiltration membranes, ensuring fully independent research & development and localized production of not only the membranes themselves but also the sophisticated manufacturing equipment.
Intellectual Property: Proshare proudly holds over 31 patents, showcasing membrane performance that not only meets but exceeds internationally leading standards, effectively supplanting former foreign monopolies.
Production Capacity: Boasting a state-of-the-art 2,000 m² R&D facility alongside a 15,000 m² cutting-edge production base.
Funding: Successfully concluded both Pre-A Round (2023) and A Round (January 2025) financing, with esteemed backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly recognized as a preferred supplier for prominent listed environmental engineering firms and state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. from University of Strasbourg (France), has been honored with numerous provincial and national talent accolades, such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads the company's groundbreaking R&D in the industrialization of TFN membranes.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We deliver revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and a complete suite of water treatment system solutions.
A: Unmatched customization capabilities
Supported by national expert teams and the Tsinghua University Suzhou Environmental Innovation hub.
A: We ensure unmatched quality and exceptional value.
Our superior solutions not only meet but also significantly enhance ROI for our esteemed clients. We provide rigorous training, unparalleled support, comprehensive services, and extend our local expertise to meet global market demands.
A: Collaborating seamlessly with our customers
We find inspiration in our clients and their relentless pursuit to offer the most invaluable resource-clean, abundant water. Together, we are thriving for a world optimized for water efficiency.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a dedicated manufacturer, complete with our own International Trade Department, allowing us to deeply understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are available to provide expert service overseas, under the supervision and translation of skilled merchandisers.
(4) Q: How about the quality?
A: We source our main sub-assembly and raw materials from prominent large companies. Key components are innovatively developed by our talented team. Our professional assembly line and rigorous quality testing systems ensure your high-quality demands are consistently met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: We're delighted to offer a comprehensive 1-year warranty adhering to international standards, ensuring peace of mind for our valued clients. Our dedicated support team is at your service around the clock, 24/7, to assist with any inquiries or concerns you might have regarding our state-of-the-art machine. Feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi proudly upholds its commitment to excellence as an ISO9001, ISO14001, and ISO45001 certified company. Our products are meticulously designed to align with the rigorous technical standards of 3C and CE, ensuring top-notch quality and safety. Each product is officially certified by the Industry Administration Authority, reflecting our dedication to superior industry standards. Tsingxi remains steadfast in its pursuit of becoming a formidable high-tech leader in the ever-expanding global water treatment market, continuously pushing the boundaries of innovation and excellence.
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