PSI MEMBRANE® Introducing the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element,masterfully incorporated with groundbreaking Thin Film Nanocomposite (TFN) Technology. This advancement delivers exceptional high flux at remarkably low operating pressures, effectively driving down costs.
Key features include:
- Achieves 30% lower Pressures :This results in reduced energy expenses and heightened productivity, particularly advantageous in cold water conditions.
- 440ft2 Active Area Benefits:Reduces equipment capital expenditures significantly in system designs, thanks to savings in membrane elements and pumping facilitated by the expansive 440 ft2 active area.
- Wide Cleaning pH Range Advantage:Boasting the broadest cleaning pH tolerance range (1-13) and an anti-fouling surface, this membrane ensures optimal cleaning performance, robustness, and remarkable durability.
Key Applications:
Perfect for water softening, producing pure water, and water reuse in sectors such as
pharmaceuticals, electronics, power generation, petrochemical, refineries, food & beverage, municipal systems, 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 were meticulously determined under the optimal conditions for precise results:
Under rigorous testing, the feed water concentration was set at 1500 ppm as NaCl. The feed water pressure was maintained at 225 psi (1.55 MPa) and the feed water temperature at a stable 77°F (25°C). The recovery rate was precisely 15% for a single membrane, ensuring high-efficiency purification.
2. The product flow exhibits a variation range of +/- 15%, providing flexibility and adaptability for 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-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 garnered invaluable experience by delivering its advanced technical solutions to the industrial sector, where the demand for immaculate water is paramount across various industrial processes. This expertise extends into wastewater treatment and reuse as well as resource recycling, setting new benchmarks in purity and sustainability.
Our commitment spans across numerous key industry sectors including petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate, lithium battery recycling, semiconductors, seawater desalination, reclamation projects, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Additionally, Proshare's solutions cater to industries such as steam boiler systems, food and beverage sectors (including mineral water bottling, soft drinks, and juices), paint application lines, dairy production, ice cream manufacturing, laundry services, hospitals, textiles, mechanical industries, steel manufacturing, and more.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology is also applied to providing fresh water for civil use in hotels and tourist resorts. As these infrastructures rely on a reliable water supply, our R.O. seawater or brackish water desalination solutions deliver robust alternatives to meet the burgeoning demands of rapidly expanding touristic developments.
Farming applications
Water plays a crucial role in ensuring the optimal health and performance of farm animals, whether cattle, chickens, sheep, or pigs. The growth and productivity of these animals depend not only on the availability of water but also on its quality, necessitating top-tier water purification solutions.
Farms may draw water from various sources, including wells, municipal networks, and occasionally from rivers or other surface sources. Ensuring quality water across these diverse origins is vital.
Apart from municipal networks, which typically contain free chlorine, other water sources often present high concentrations of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the pinnacle of efficiency in mitigating the adverse effects of contaminants. Therefore, it is essential for farms to employ advanced treatment technologies to reduce harmful substances in water, safeguarding animal health.
Municipal and Civil use
At Proshare, we offer cutting-edge, scalable solutions tailored to customers' needs, ensuring efficient and sustainable wastewater and effluent treatment. Our expansive portfolio of patented technologies, combined with the expertise of national-level experts and research institutions, delivers unmatched reliability. We strive to refine our sanitation systems continuously, informed by systematic feedback from our field engineers, to meet stringent health and environmental standards.
Our profound expertise in sewage treatment is a cornerstone of our support, empowering you to achieve your sustainable development goals. As a pivotal entity in sustainable development, we offer a comprehensive suite of solutions, including:
Advanced sanitation technologies.
Recovery and reuse of valuable materials from wastewater.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Traditionally, the prestigious international luxury cruise ship market has seen a select few global brands dominate the application of desalination membranes. Given that the salinity and temperature of feed water vary significantly with the ship's journey, the membranes are required to adapt seamlessly to diverse conditions. It ensures consistent and stable water production, crucial for the operational demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have surpassed expectations with their outstanding performance, achieving exceptional desalination rates and stable water production. The resulting water quality rigorously fulfills the stringent standards set by the cruise ship industry.
This extraordinary achievement spurred the replacement of desalination membranes on an additional three luxury cruise ships. Proshare has now firmly established itself as a pioneering national brand, securing prestigious international orders for desalination RO membranes on luxury cruise ships.
A Comprehensive Water Treatment Plant for Creating Ultra-Pure Water in the Semiconductor Industry
In the realm of electronics, the demand for ultra-pure water with exceptional desalination rates is extraordinarily high, with only a few elite brands capable of meeting these requirements.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in water treatment, our complete plant solution for pure water equipment showcases remarkable rejection rates for salt, boron, and TOC. The system achieves water production that aligns perfectly with the stringent requirements of the semiconductor production industry.
This outstanding performance paved the way for us to secure a coveted electronic ultra-pure water treatment project with a prestigious Japanese listed company.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical and Refining Industries to Truly Achieve Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membrane separation and concentration device for wastewater treatment involving ammonium sulphate desulphurisation. It achieves wastewater concentration up to 40 times the original, with ammonium sulphate concentration of ≥20% in the concentrated water. This significantly curtails the energy consumption for subsequent evaporation and crystallisation, offering substantial cost savings for users. The water quality produced is consistently high, meeting the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, achieving true zero wastewater discharge.
This remarkable outcome has led to further orders from other subsidiaries within the group.
This membrane is also highly suitable for other high-temperature, acidic wastewater scenarios containing ammonium sulphate, including energy, refining, chemical, and metallurgical industries. The latest advancements in ammonia desulphurisation technology, combined with carbon capture, bolster new energy consumption and support the development of a sustainable green industry chain, adhering to the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,achieving 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 face challenges from membrane fouling,low selectivity < 80%,high energy consumption makes up 30%-40% of the total cost,short membrane lifespan of 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF / RO Membrane
exhibits unparalleled performance data in an innovative lithium extraction project strategically located in the pristine Lakkor Tso Salt Lake , Tibet, China:
Utilizing a mere 2-stage Nanofiltration process complemented by a 1-stage RO delivering production water with Mg2+ at 2.9mg/L, Ca2+ at 2.25mg/L, boasting retention rates of Mg2+ > 99% and Ca2+ > 98%, with lithium permeate rate reaching an impressive 96.6%, and the flux approaching 20LMH under the operating pressure of 1MPa.This cutting-edge membrane technology is both eco-friendly and cost-effective, enhancing product purity and quality significantly.
Proshare: At the forefront of innovation and excellence in the water purification realm. Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology: An unparalleled leap forward that redefines efficiency and sustainability.
Proshare: Setting new benchmarks in membrane technology with a visionary approach. The dedicated Proshare team has masterfully crafted a groundbreaking new generation of reverse osmosis membranes through polymer interface nano-self-assembly technology, shattering the traditional barriers of reverse osmosis development with these two revolutionary advancements:
Ultra-Thin Separation Layer: A revolutionary achievement in thickness reduction for enhanced performance.: Through the sophisticated application of polymer interface nanotechnology, our team has achieved an exceptional reduction in the separation layer's thickness, making it at least three times thinner than the conventional polyamide thin film. This achievement markedly boosts water flux and substantially heightens permeability.
Enhanced Performance: Leading the charge in membrane efficiency with state-of-the-art materials.: With the innovative addition of nanoparticles and specialized hydrophilic polymers, we have made groundbreaking strides in enhancing the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidation, setting a new standard in membrane performance.
Compared to traditional polyamide reverse osmosis membranes, our advancements proudly demonstrate: Proshare: Redefining excellence through pioneering innovation.'s innovation shines with breakthroughs in four pivotal aspects:
Self-Assembled Nanocomposite Films: A marvel of precision and innovation in membrane engineering.
By leveraging nano-scale precision control and nano-doping modification, we craft ultra-thin, highly ordered separation layers through polymer interface nanotechnology, overcoming the traditional polyamide membrane's limitations in thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency: Achieving extraordinary performance with meticulous engineering.
With the optimized layer-by-layer self-assembly process, we precisely control functional layer thickness, achieving an outstanding 3x reduction compared to traditional membranes. This translates into >3x higher water flux: Amplifying water flow for enhanced performance. and 30% lower energy consumption: Economical and eco-friendly for modern needs..
Novel Polymer Materials with Superior Chemical Stability: Pioneering resilience in challenging environments.
Surpassing the confines of polyamide, our team employs advanced hydrophilic polymers like modified polysulfones and ceramic-organic hybrids. These materials showcase remarkable oxidation resistance: Capable of withstanding exposure to 10 ppm chlorine, and pH tolerance: Stable across a wide pH range of 1-12, ensuring durability and reliability.
Anti-Fouling Surface Engineering: Pushing the boundaries of clean and efficient purification.
With a superhydrophilic surface (contact angle <10°) reinforced by nanoparticles, we reduce organic fouling propensity by 50%, extending chemical cleaning cycles from 3 months to an impressive 6 months and slashing maintenance costs by 40% for greater efficiency and sustainability.
Our unwavering commitment to excellence is proudly recognized through the acquisition of the revered Health & Safety Management System Certificate, the prestigious Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate.
We're at the forefront of membrane technology with our groundbreaking Invention Patent for Membrane Production and the innovative Invention Patent for Multi-layer RO Membrane. These achievements underscore our dedication to pioneering advancements in water purification. We ensure peace of mind and adherence to global standards with our RoHS Compliance Certificate, showcasing our dedication to responsible and sustainable manufacturing practices.
Proshare Innovation Suzhou Co., Ltd. graces the industry as a prestigious national high-tech enterprise. We specialize in pioneering the research and development, as well as the industrialization, of third-generation thin-film nanocomposite (TFN) membranes. Our focus encompasses reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of international doctoral experts, under the esteemed guidance of Dr. Lin Xiaofeng, who is a distinguished recipient of numerous national-level talent accolades, we have ascended to remarkable heights as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: At the heart of our technological prowess lies our trailblazing application of TFN technology to nanofiltration membranes. We have achieved complete independence in R&D, along with localized production of both membranes and advanced manufacturing equipment.
Intellectual Property: We proudly hold an impressive portfolio of over 31 patents, with membrane performance that sets benchmarks at internationally leading standards, successfully replacing previously monopolized foreign products.
Production Capacity: Our operations are supported by a state-of-the-art 2,000 m² R&D facility, complemented by a vast 15,000 m² production base, ensuring robust manufacturing capabilities.
Funding: We have triumphantly completed both Pre-A Round (2023) and A Round (January 2025) financing, with strong backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: We are honored to be the designated preferred supplier for numerous listed environmental engineering firms and revered state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, esteemed Ph.D. graduate from the prestigious University of Strasbourg (France), has been lauded with both provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads our company's R&D advancements, driving the industrialization of TFN membrane technology.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We offer unparalleled, comprehensive water treatment solutions
Revolutionize your water treatment with our innovative Thin Film Nanocomposite (TFN) membrane sheet, membrane elements, and cutting-edge water treatment system solutions.
A:Customization capabilities
Supported by elite national expert teams and Tsinghua University Suzhou Environmental Innovation, we excel in tailoring solutions to meet specific needs.
A: Ensuring quality and delivering significant value.
Our premium solutions not only meet the highest quality standards ,but they also promise substantial ROI for our customers. We deliver comprehensive training, support, and services, leveraging our local expertise to cater to global markets.
A: Collaborating with our customers
Inspired by our customers' dedication, we provide the most essential resource - clean water. Together, we thrive towards a world optimized for water efficiency.
(2)Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with an independent International Trade Department, we are uniquely positioned to grasp customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide engineers who are available for overseas service under the guidance of merchandisers, ensuring seamless communication and support.
(4) Q: How about the quality?
A: Our main sub-assemblies and raw materials are sourced from reputable large companies. Crucial components are developed in-house by our skilled experts. Our professional assembly line and rigorous quality testing system guarantee that your high-quality requirements are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a full year of international-standard warranty, assuring peace of mind with your investment. Our dedicated team is available around the clock, 24/7, to assist you with any inquiries or concerns related to our advanced machinery. Reach out to us anytime you need support.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, reflecting our commitment to excellence. Our products meet the rigorous technical standards of both 3C and CE, and they have all been certified by the Industry Administration Authority. We take pride in maintaining these high standards to ensure the utmost quality and reliability. Our mission is to continually advance as a leading high-tech innovator in the global water treatment industry. Tsingxi is dedicated to setting new benchmarks in technology and performance as we expand our reach and impact across the globe.
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