PSI MEMBRANE® Experience the remarkable efficiency of the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element,incorporated with cutting-edge Thin Film Nanocomposite (TFN) Technology. This advanced technology ensures exceptionally high flux at ultra-low operating pressures, significantly reducing operational costs.
Key features include:
- 30% lower Pressures :Experience substantial energy savings and increased productivity, particularly in cold water environments.
- 440ft2 Active Area:Optimize your equipment investments by minimizing CAPEX with our 440 ft2 active area, allowing for savings on both elements and pumping requirements.
- Wide Cleaning pH Range:Benefit from the broadest cleaning pH range (1-13) on the market, alongside an anti-fouling surface that ensures superior cleaning performance, unmatched robustness, and long-lasting durability.
Key applications include:
Softening, producing pure water, and facilitating water reuse in sectors such as
pharmaceuticals, electronics, power generation, petrochemical and refinery operations, food & beverage, as well as municipal applications, among others.
| 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. Our Proshare Reliable Membrane Filter's flow rate and salt rejection rate are meticulously measured under precise test conditions to ensure optimal performance:
The conditions include a feed water concentration of 1500 ppm (as NaCl), a feed water pressure of 225 psi (1.55 MPa), a feed water temperature of 77 °F (25 °C), and a recovery rate of 15% for a single membrane, crafted for excellence.
2. Expect a reliable variation range in product flow at +/-15%, designed for adaptability in diverse 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 amassed invaluable expertise by crafting technical solutions tailored for industries requiring ultra-pure water. Our innovative approaches serve diverse sectors including wastewater treatment, reuse, and resource recycling, ensuring pristine water quality for every industrial process.
We proudly operate across leading industry sectors, ranging from petrochemical and mining to cutting-edge lithium extraction from salt lakes and lithium battery recycling. Our expertise extends to semiconductors, seawater desalination, reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power industries.
Our solutions cater to a plethora of applications such as steam boiler feedwater, food and beverage processing (including mineral water bottling, soft drinks, and juices), painting lines, dairy operations, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, offering unmatched reliability and efficiency.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging Proshare's extensive desalination experience, we deliver robust water desalination solutions for civil applications, specifically in hospitality and touristic resorts. Fresh water is a crucial resource for such infrastructures. Our advanced R.O. seawater or brackish water desalination systems efficiently meet the burgeoning water demands of rapidly expanding tourist areas.
Farming applications
Water plays a pivotal role in ensuring the health and optimal productivity of animals such as cattle, chickens, sheep, and pigs. Beyond quantity, water quality significantly impacts animal growth. Our solutions ensure animals receive water that supports their peak performance.
Farm water originates from diverse sources like water wells, municipal networks, and occasionally rivers or surface sources. Each source poses unique challenges in maintaining water quality, necessitating advanced treatment systems.
Apart from municipal supplies, other water sources often harbor high levels of dissolved solids, particulates, and pathogens. Reverse osmosis emerges as the premier technology to mitigate these issues, safeguarding animal health through effective water purification.
Municipal and Civil use
We offer pioneering, scalable solutions for effective wastewater and effluent treatment, catering to municipalities adhering to stringent health and environmental norms. Our broad tech portfolio, backed by national-level experts, guarantees compliance and peace of mind, while continual feedback from field engineers drives ongoing improvements.
Our sewage treatment expertise is foundational in helping you achieve sustainable development goals. As a leader in sustainability, we offer a vast array of solutions, including:
Advanced sanitation technologies.
Innovative wastewater recovery solutions to reclaim reusable materials.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The utilization of desalination membranes on international luxury cruise ships has long been the realm of a select few global brands. With the dynamic nature of feed water quality, including factors like salinity and temperature fluctuating throughout the voyage, these membranes must adeptly handle diverse conditions. They ensure a consistent flow of high-quality water, catering to the demanding needs of ocean-faring vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have proven their excellence, showcasing superior desalination efficiency and stable water output. The water quality surpasses the stringent standards set by cruise liners, ensuring each journey is supported by the best water treatment technology.
This outstanding achievement has led to the adoption of Proshare's membranes on three more cruise ships. This marks a significant milestone, as Proshare becomes the pioneer national brand securing international luxury cruise ship contracts for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the realm of electronics, the demand for ultra-pure water is exceedingly high, with only a handful of brands rising to meet these exacting desalination benchmarks.
Leveraging Proshare's groundbreaking TFN membrane technology, alongside the TsingXi team's extensive water treatment expertise, our comprehensive water treatment plant solutions deliver impeccable salt, boron, and TOC rejection. The system's water production aligns seamlessly with the stringent demands of the semiconductor industry.
This exceptional performance was pivotal in securing a prestigious electronic ultra-pure water treatment project 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
Proshare Tailor made TFN special acid-resistant and high-pressure membrane devices for wastewater treatment involving ammonium sulphate desulphurization. These devices concentrate wastewater up to 40 times, reaching ammonium sulphate concentrations of ≥ 20%. This efficiency greatly diminishes the energy demands of evaporation and crystallization, offering users significant cost reductions. The quality of the water produced meets the high standards set by the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014, ensuring zero wastewater discharge.
This success has led to additional orders from other subsidiaries within the group.
This membrane technology is also applicable to other high-temperature, acidic wastewater scenarios, such as those found in the energy, refining, chemical, and metallurgical industries. The latest advances in ammonia desulphurization, combined with carbon capture techniques, bolster new energy consumption and the green industry chain, aligning with national 'dual-carbon' policies.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,retention rate of Mg2+ > 99%,Ca2+ retention rate > 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 featuring Mg2+ at 2.9mg/L, Ca2+ at 2.25mg/L. Exceptional retention rates of Mg2+ > 99% and Ca2+ > 98%, lithium permeate rate of 96.6%, with flux reaching nearly 20LMH under an operating pressure of 1MPa.Proven membrane technology that is both environmentally sustainable and economically beneficial, enhancing product purity and quality.
Proshare: A Pioneer of Innovation Team's Revolutionary Breakthrough in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare: Leading the Future of Filtration Our dedicated team has pioneered a groundbreaking new generation of reverse osmosis membranes leveraging advanced polymer interface nano-self-assembly technology. This innovative approach triumphs over the constraints of traditional reverse osmosis membrane development through two significant advancements:
Ultra-Thin Separation Layer: A Marvel of Modern ScienceThrough sophisticated polymer interface nanotechnology, the team has remarkably diminished the thickness of the separation layer to an impressive three times thinner than the conventional polyamide thin film (previously constrained to 100 nm). This extraordinary achievement dramatically amplifies water flux and sets a new benchmark in permeability.
Enhanced Performance: Redefining ExcellenceThe pioneering incorporation of nanoparticles and specialized hydrophilic polymers has catalyzed significant advancements in the membrane's hydrophilicity, anti-fouling capability, durability, and oxidation resistance, setting new industry standards.
In comparison to conventional polyamide reverse osmosis membranes, Proshare'stechnological innovation achieves remarkable breakthroughs in four pivotal aspects:
Self-Assembled Nanocomposite Films: Precision Perfected
By seamlessly integrating nano-scale precision control with nano-doping modification, ultra-thin, highly ordered separation layers are created using advanced polymer interface nanotechnology. This method surpasses the constraints of conventional polyamide membranes in terms of thickness uniformity and material diversity, offering a leap forward in filtration technology.
Enhanced Water Flux and Energy Efficiency: Unleashing Potential
Through meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is precisely controlled, achieving a remarkable 3x reduction compared to traditional membranes. This innovation results in over 3x higher water flux and 30% reduction in energy consumption,ushering in an era of efficiency and sustainability.
Novel Polymer Materials with Superior Chemical Stability: A New Standard
Moving beyond the confines of polyamide, our team harnesses cutting-edge hydrophilic polymers such as modified polysulfones, along with ceramic-organic hybrids. These exceptional materials showcase remarkable oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH tolerance (maintaining stability across a broad 1-12 pH range).
Anti-Fouling Surface Engineering: Extending Possibilities
By engineering a superhydrophilic surface (contact angle <10°) and incorporating nanoparticle reinforcement, we reduce organic fouling propensity by an impressive 50%. This advancement extends chemical cleaning cycles from 3 months to 6 months, significantly reducing maintenance costs by 40% and enhancing operational efficiency.
Our commitment to excellence is evidenced by our robust certifications, which include the esteemed Health & Safety Management System Certificate, the comprehensive Environmental Management System Certificate, and the renowned ISO9001 Quality System Certificate. These accolades affirm our dedication to maintaining superior industry standards.
Proshare Innovation Suzhou Co., Ltd. proudly holds the Invention Patent for Membrane Production and the groundbreaking Invention Patent for Multi-layer RO Membranes. These patents underscore our leadership and innovation in the field of water treatment technology. RoHS Compliance Certificate: We are devoted to sustainability and safety, as highlighted by our RoHS Compliance Certificate. This certification ensures our products meet the high standards for environmental and health safety.
Proshare Innovation Suzhou Co., Ltd. is a renowned national high-tech enterprise dedicated to the pioneering research and industrialization of state-of-the-art third-generation thin-film nanocomposite (TFN) membranes. These membranes are essential for applications in reverse osmosis (RO), nanofiltration (NF), and material separation. Established in 2017 by a distinguished team of returning overseas doctoral experts spearheaded by Dr. Lin Xiaofeng, a notable recipient of prestigious national talent accolades, Proshare Innovation has swiftly ascended to become China's exclusive domestic manufacturer of TFN membranes, setting a new benchmark in the industry.
Core Competencies
Technological Innovation: We have trailblazed the integration of TFN technology into nanofiltration membranes, accomplishing full autonomy in R&D and localized production for both membranes and associated manufacturing equipment.
Intellectual Property: Our portfolio boasts over 31 patents, with our membrane performance achieving globally leading standards, effectively replacing previously monopolized foreign products.
Production Capacity: Encompassing a cutting-edge 2,000 m² R&D facility and an expansive 15,000 m² production base, our operations signify our robust industrial capacity.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, with financial backing from esteemed entities like Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly recognized as a preferred supplier to prominent listed environmental engineering firms and state-owned enterprises, underscoring our market leadership.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. graduate from the University of Strasbourg in France, has been honored with numerous provincial and national talent awards, such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He leads our groundbreaking R&D endeavors in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
We provide customers with revolutionary (Thin Film Nanocomposite) TFN membrane sheets, membrane elements, and comprehensive water treatment system solutions.
A: Customization capabilities
Supported by national expert teams and Tsinghua University Suzhou Environmental Innovation, we tailor solutions to meet diverse customer needs.
A: Ensuring quality and delivering worth.
Our premium solutions not only meet the highest standards, but they also deliver substantial ROI for our customers. We offer comprehensive training, support, and services, leveraging local expertise to serve global markets.
A: Collaborating with our customers
Our inspiration stems from our customers and their unwavering dedication to providing the world's most precious resource - clean water. Together, we thrive towards a water-optimized future.
(2) Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with our own International Trade Department, we possess the capability to thoroughly understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are available to provide overseas service, ensuring seamless operation under the supervision and translation of our skilled merchandisers.
(4) Q: How about the quality?
A: We source main sub-assemblies and raw materials from leading companies. Our key components are innovatively designed by our experts. Our professional assembly line and stringent quality testing ensure your high-quality expectations are consistently met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a full one-year warranty aligned with international standards, ensuring peace of mind and reliability. Our dedicated team is available online around the clock, 24/7, to assist you with any inquiries or concerns regarding our state-of-the-art machine. Reach out to us anytime for prompt and expert support.
(6) Q: Certification?
A: Tsingxi proudly upholds the prestigious certifications of ISO9001, ISO14001, and ISO45001, underscoring our commitment to quality, environmental responsibility, and occupational safety. Our products are meticulously crafted to adhere to the rigorous technical standards of 3C and CE, ensuring superior performance and safety. Rest assured, every product is certified by the Industry Administration Authority, reflecting our dedication to excellence. Moreover, Tsingxi is on an unwavering quest to enhance its stature as a leading high-tech company in the dynamic global water treatment market, continually pushing the boundaries of innovation and quality.
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