PSI MEMBRANE® The Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element is a revolutionary component, thoughtfully engineered to provide exceptional water filtration.Seamlessly incorporated with cutting-edge Thin Film Nanocomposite (TFN) Technology, it excels by achieving remarkable high flux at ultra-low operating pressure, which significantly reduces costs.
Key features:
- Achieves a substantial 30% lower Pressures :This guarantees lower energy expenditures and enhanced efficiency, particularly in colder water environments.
- 440ft2 Active area:This expansive 440 ft2 active area is designed to minimize equipment capital expenditure (CAPEX), offering savings in elements and pumping requirements.
- Wide Cleaning pH Range:With an extensive cleaning pH range tolerance from 1 to 13 and an anti-fouling surface, this product ensures outstanding cleaning performance, robustness, and longevity.
Key applications:
Ideal for softening, producing pure water, and water reuse across various sectors including
pharmaceuticals, electronics, power, petrochemical, refinery, food & beverage, and municipal industries, 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. The product flow rate and salt rejection rate are determined under these precise test conditions:
Feed water concentration stands at 1500 ppm, modeled as NaCl. The feed water is pressurized to an optimal 225 psi (1.55 MPa) and maintained at a stable temperature of 77 °F (25 °C). A recovery rate of 15% is achieved for each individual membrane.
2. The product flow exhibits a variation range of +/-15%, ensuring adaptability and reliability.
Operating Conditions:
| 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 gained invaluable experience by offering cutting-edge technical solutions to the industrial sector, where the demand for absolutely pure water is critical for varied industrial processes. Our expertise extends to sophisticated wastewater treatment, efficient reuse, and innovative resource recycling solutions.
We actively engage in a diverse range of major industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor production, seawater desalination, reclaimed water processing, leachate management, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation.
Our reach also extends to industries such as steam boiler feeding, food & beverage (including mineral water bottling, soft drinks, and juices), paint lines, dairy products, ice cream, laundries, hospitals, textiles, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology has been successfully applied in providing reliable water solutions for civil use in hotels and touristic resorts. Fresh water supply is paramount for these infrastructures, and our R.O. seawater or brackish water desalination solutions effectively meet the expanding demands of rapidly growing touristic areas.
Farming applications
Water is a fundamental component in ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. It's not only the quantity but also the quality of water that influences optimal animal growth and performance.
Farm water supplies can originate from a variety of sources, including water wells, municipal water networks, and to a lesser extent, rivers and other surface sources.
Apart from water from municipal networks (which contain free chlorine), other sources typically have high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most effective method to mitigate the negative impact of these contaminants, ensuring farm water undergoes advanced treatment to minimize harmful substances for animals.
Municipal and Civil use
We deliver state-of-the-art, scalable solutions for the efficient and sustainable treatment of wastewater and effluents, providing municipalities with peace of mind by meeting stringent health and environmental standards. Our comprehensive portfolio of patented technologies, supported by national-level experts and scientific research institutions, ensures continuous improvement informed by systematic feedback from field engineers.
Our expertise in sewage treatment is a cornerstone of our commitment to supporting your sustainable development goals. As a leader in sustainable development, we offer an array of solutions, including:
Advanced sanitation technologies.
Innovative recovery solutions for reusable materials from wastewater.
Proshare PSI MEMBRANE Exceptional Desalination RO Membrane Showcases Prowess in Desalination for Luxury Cruise Ships
The application of desalination membranes on international luxury cruise ships has been historically dominated by a select few elite brands. As the cruise ship sails through diverse waters, the quality of feed water, such as salinity and temperature, can fluctuate drastically. Therefore, these membranes are designed to adapt deftly to myriad conditions, consistently delivering superior water production that satisfies the rigorous demands of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes have set a new standard, showcasing extraordinary performance in both desalination rate and unwavering water production. The high-quality water yielded by these membranes meets and exceeds the exacting requirements of luxury cruise ships.
This groundbreaking success has led to the replacement of desalination membranes on three additional luxury cruise ships. Proshare's unparalleled achievement in this venture has firmly placed it as the first national brand to secure international orders for desalination RO membranes from luxury cruise liners.
A Comprehensive Water Treatment Plant for Producing Ultra-Pure Water in the Semiconductor Industry
As widely recognized, the requirements for electronic-grade ultra-pure water in membrane desalination are extraordinarily high, with only a select few brands capable of meeting these stringent standards.
Relying on Proshare's groundbreaking TFN membrane technology, combined with the extensive experience of the TsingXi team in the water treatment sector, our comprehensive water treatment plant solutions exhibit exceptional rejection performance for salt, boron, and TOC. The system's water production capabilities have successfully met the stringent demands of the semiconductor industry.
This remarkable outcome has enabled us to secure the electronic ultra-pure water treatment project from a prestigious Japanese listed company.
Proshare Custom Designed TFN Special Acid-Resistant and High-Pressure Membranes for Advanced Wastewater Treatment in Petrochemical and Refining, Achieving True Zero Liquid Discharge
Proshare Bespoke TFN Special Acid-Resistant and High-Pressure Membrane Separation and Concentration Device for wastewater treatment containing ammonium sulphate desulfurization. It achieved an impressive wastewater concentration of up to 40 times the ammonium sulphate concentration, with a concentrated water concentration of ≥ 20%, significantly reducing subsequent evaporation and crystallization energy consumption. This results in substantial cost savings for the user while maintaining water quality that adheres to the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up water. True zero wastewater discharge has been realized.
This outstanding result has attracted further orders from other subsidiaries of the group.
This membrane is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, including in the energy, refining, chemical, and metallurgical industries. The latest advancements in ammonia desulfurization technology, combined with carbon capture, are helping to drive the development of a new green energy consumption and industry chain. This aligns perfectly with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate to an Impressive 96.6%,while achieving a remarkable retention rate of Mg2+ > 99%, anda retention rate of Ca2+ > 98%
Addressing the Technical Challenges of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes, we are tackling issues posed 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 Pioneering Team Achieves Breakthrough in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our team at Proshare has ingeniously crafted a revolutionary new generation of reverse osmosis membranes utilizing state-of-the-art polymer interface nano-self-assembly technology. This advancement surmounts the traditional challenges faced in reverse osmosis membrane development through two pivotal innovations:
Ultra-Thin Separation Layer Mastery: Harnessing the power of polymer interface nanotechnology, our team has achieved an astounding reduction in the thickness of the separation layer-making it at least three times thinner than conventional polyamide thin films, previously constrained to 100 nm. This monumental advancement significantly boosts water flux, delivering a remarkable increase in permeability.
Supercharged Performance Elevation: The strategic introduction of nanoparticles and specialized hydrophilic polymers propels unprecedented advancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance.
In comparison to traditional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation marks transformative breakthroughs across four essential dimensions:
Self-Assembled Nanocomposite Films
The seamless integration of nano-scale precision control and nano-doping modifications enables the creation of ultra-thin, meticulously ordered separation layers via polymer interface nanotechnology. This method triumphs over the inherent limitations of conventional polyamide membranes in thickness consistency and material diversity.
Elevated Water Flux and Energy Efficiency
Through the optimization of the layer-by-layer self-assembly process, the thickness of the functional layer is meticulously regulated, accomplishing a threefold reduction compared to traditional membranes. This innovation leads to a threefold increase in water flux while achieving a remarkable 30% reduction in energy consumption.
Revolutionary Polymer Materials with Exceptional Chemical Stability
Surpassing the realm of polyamide, our team employs groundbreaking advanced hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These innovative materials exhibit unparalleled resistance to oxidation (withstanding exposure to 10 ppm chlorine) and pH adaptability (maintaining stability across a pH range of 1-12).
Anti-Fouling Surface Engineering Mastery
The superhydrophilic surface (boasting a contact angle of less than 10°) combined with nanoparticle reinforcement significantly diminishes organic fouling propensity by 50%. This innovation extends chemical cleaning cycles from 3 months to an impressive 6 months, resulting in a substantial 40% reduction in maintenance costs.
Safeguarding Excellence: Proshare Innovation Suzhou Co., Ltd. upholds the highest standards of quality and environmental responsibility, as evidenced by our Health & Safety Management System Certificate, Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate.
Trailblazing Patents: Our pioneering spirit is encapsulated in our groundbreaking Invention Patent for Membrane Production and our innovative Invention Patent for Multi-layer RO Membranes, setting new benchmarks in the industry. Eco-Friendly Commitment: Our dedication to a sustainable future is reinforced by our RoHS Compliance Certification, ensuring our products are environmentally safe and responsibly manufactured.
Proshare Innovation Suzhou Co., Ltd. is a national high-tech enterprise specializing in the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Founded in 2017 by a team of overseas-returned doctoral experts led by Dr. Lin Xiaofeng, a recipient of national-level talent programs, the company has emerged as China's sole domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: Pioneered the application of TFN technology to nanofiltration membranes, achieving fully independent R&D and localized production of both membranes and manufacturing equipment.
Intellectual Property: Holds over 31 patents, with membrane performance reaching internationally leading standards and replacing monopolized foreign products.
Production Capacity: Operates a 2,000 m² R&D facility and a 15,000 m² production base.
Funding: Completed Pre-A Round (2023) and A Round (January 2025) financing, backed by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Designated as a preferred supplier for listed environmental engineering firms and state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg (France), has been recognized with provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent) and leads the company's R&D breakthroughs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A:Complete water treatment solutions
Provide customer revolutionary (Thin Film Nanocomposite) TFN membrane sheet ,membrane element and water treatment system solutions.
A:Customization capabilities
Backup by national expert teams and Tsinghua University Suzhou Environmental Innovation.
A:Ensuring quality and delivering worth.
Not only do our premium solutions ,but can also provide significant ROI for customers,We provide training, support, and services, and bring our local expertise to global markets.
A:Collaborating with our customers
Our inspiration comes from our customers and what they do every day to provide the most valuable source of hope -clean water.Thriving together for a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer holding our own International Trade Department, for that we can better understand customer's needs and offer a reasonable price.
(3) Q: How's the after-sale service?
A: We offer engineers available to service overseas under merchandiser's supervision and translation.
(4) Q: How about the quality?
A: The main sub-assembly and raw materials are all supplied by large companies. Key parts are research and developed by our own staff. Professional assembly line work and strict quality test system can ensure your high quality requirement.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a robust 1-year warranty adhering to the highest International standards. Our dedicated team is available online 24/7, ready to assist you with any inquiries regarding our innovative machine. Feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi proudly holds the prestigious ISO9001, ISO14001, and ISO45001 certifications. Our superior products are meticulously crafted to align with the stringent technical standards of 3C and CE. Each of our offerings is duly certified by the Industry Administration Authority, guaranteeing you unmatched quality and reliability. Tsingxi remains committed to advancing as a formidable high-tech enterprise, spearheading innovation and excellence in the global water treatment market.
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