PSI MEMBRANE® PX Series: A Pinnacle of Advanced Filtration Technology Engineered for High Salinity Conditions and High Pressure Concentration, this RO Membrane is expertly crafted for Minimal Liquid Discharge (MLD) systems, significantly reducing liquid volume prior to downstream thermal treatment,thus increasing water recovery rate and enhancing optimal operation cost-efficiency.
Key features include:
--Capability to handle concentrated water with TDS >170000ppm.
--High productivity membrane that facilitates increased water and
resource recovery, while also potentially reducing energy consumption.
--Meticulously engineered membrane chemistry ensures a
durable and dependable element lifespan.
Key Applications:
Tailored solutions for industrial wastewater treatment plants, including Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications.
Perfect for industrial resource recovery and recycling in sectors such as metals, new energy (lithium extraction from lakes), as well as chemical and petrochemical industries.
Also effective in water Softening processes.
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
gpd( m³/d) |
Stable Salt Rejection
(%) |
| PX170-8040 |
370(34.4) |
34 |
8800(33.3) |
99.75 |
| PX180-8040 |
370(34.4) |
34 |
9000(34.1) |
99.50 |
1. Experience unparalleled performance with our product's flow rate and salt rejection rate, meticulously tested under precise conditions:
Imagine the possibilities with feed water concentration at 32,000 ppm as NaCl, combined with a feed water pressure of 800 psi (5.5 MPa). Our product thrives in a controlled environment with a feed water temperature of 77 °F (25 °C) and a recovery rate of 8% for each single membrane.
2. Enjoy the flexibility and reliability in water yield, with a variation range of +/-15%, providing you peace of mind in every application.
Operating Condition:
| Operating Limits |
Unit |
Value |
| Maximum operating pressure |
psi (bar) |
1200(83) |
| Maximum feed water temperature |
°F (°C) |
113(45) |
| Maximum pressure drop |
bar |
1 |
| Continuous operation pH range |
|
2-11 |
| Cleaning PH range |
|
1-13 |
| Maximum feed water SDI15 |
|
5 |
| Maximum influent turbidity |
ntu |
1 |
| Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
SIZE: mm
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has garnered invaluable expertise through its innovative technical proposals tailored for the industrial sector, where ultra-pure water is indispensable for a myriad of industrial processes, wastewater treatment, and resource recycling.
We are deeply entrenched in key industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate, lithium battery recycling, semiconductors, seawater desalination, reclaimed water, leachate, synthetic biology, copper foil, pharmaceuticals, and power generation.
Our advanced solutions extend to steam boiler feeding, the food & beverage industry (encompassing mineral water bottling, soft drinks, and juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies, among others.
Municipal and Civil use
We deliver cutting-edge, scalable solutions for the efficient and sustainable treatment of wastewater and effluents. Our extensive array of patented technologies, complemented by national-level experts and premier scientific research institutions, ensures peace of mind for municipalities adhering to stringent health and environmental standards. We are committed to continually enhancing our sanitation systems by systematically gathering feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of our offerings, empowering you to achieve your sustainable development goals. As a pivotal force in sustainable development, we offer an expansive range of solutions, including:
State-of-the-art sanitation technologies.
Recovery solutions for reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Drawing from Proshare's vast experience in desalination technology, we also cater to water desalination needs for civil infrastructures in hotels and tourist resorts. Freshwater supply is crucial for these facilities, and our R.O. seawater or brackish water desalination solutions offer a robust alternative to fulfill the growing capacities and water demands of rapidly expanding tourist areas.
Farming applications
The provision of quality water is essential for ensuring the health and productivity of farm animals, such as cattle, chickens, sheep, and pigs. Both the quantity and quality of water play pivotal roles in influencing animal growth and productivity.
Farm water can originate from various sources, including water wells, civil water networks, and to a lesser extent, rivers and other surface sources.
Water sourced outside civil networks (free of chlorine) often contains high levels of dissolved and suspended solids along with pathogens. Reverse osmosis technology has proven to be the most effective method to mitigate these negative impacts, ensuring that contaminated farm water undergoes treatment to reduce harmful substances that could affect animal health.
Proshare: A name that stands tall in innovation, leading the charge with groundbreaking solutions and a commitment to transforming industries. Tailor Made: Crafted with precision, our solutions are designed to meet the unique demands of your business, ensuring optimal performance and unparalleled satisfaction. TFN Special Acid-Resistant and High-Pressure Membranes: Experience the pinnacle of durability and efficiency with these exceptional membranes, engineered to withstand the harshest conditions. For Wastewater Treatment in Petrochemical and Refining: Truly Achieve Zero Liquid Discharge, setting a new standard in environmental responsibility and operational excellence.
Proshare: A beacon of innovation, delivering tailored solutions that redefine the limits of what is possible. Tailor Made: Solutions designed with your unique needs in mind, offering bespoke performance that aligns with your specific goals. TFN Special Acid-Resistant and High-Pressure Membranes: The ultimate separation and concentration device for challenging industrial applications. Wastewater Treatment Excellence: Achieve remarkable concentration levels of up to 40 times, while maintaining ammonium sulphate concentrations of ≥ 20% in the concentrated water. This innovative approach significantly reduces energy consumption in subsequent evaporation and crystallization processes, resulting in substantial cost savings. The superior quality of the water produced meets the stringent China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up water, and effectively achieves zero wastewater discharge.
This: Exemplary outcome underscores the effectiveness and reliability of our advanced membrane solutions. Positive Result: Our success has driven a surge of interest, leading to additional orders from other subsidiaries within the group, showcasing the trust and confidence in our technology.
This: Innovative approach to wastewater treatment highlights our commitment to sustainability and operational excellence. Membrane: Our pioneering technology is also adaptable to other high-temperature, highly acidic wastewater scenarios in various industries such as energy, refining, chemical, and metallurgy. By integrating the latest ammonia desulphurisation technology with carbon capture, we are at the forefront of supporting new energy development and the green industry chain, in full alignment with the national 'dual-carbon policy'.
Proshare: A leader in driving innovation in membrane technology, committed to excellence and sustainability. TFN-SEP Customized NF Membrane: Dramatically Enhances Lithium Permeate Rate up to 96.6%, pushing the boundaries of efficiency and performance.Retention Rate of Mg2+: > 99%, exemplifying the superior quality and effectiveness of our membrane technology.Retention Rate Ca2+: > 98%, ensuring exceptional performance in demanding industrial applications.
Technical Bottlenecks: Overcoming the challenges of membrane separation in lithium extraction from salt lakes. Membrane Separation Challenges: Tackling issues such as membrane fouling and low selectivity, which hinder efficiency and cost-effectiveness in the lithium extraction process. Membrane: Fouling: Addressing a critical barrier to maintaining performance and longevity in membrane applications.Low Selectivity: Tackling issues of <80%, through cutting-edge membrane technology and innovative solutions. Selectivity <80%: Overcoming performance limitations by enhancing membrane technology.High Energy Consumption: Addressing 30-40% of the total cost with innovative solutions that reduce energy demands. Consumption: Our advanced membranes tackle high energy consumption, offering sustainable and cost-effective solutions.Short Membrane Lifespan: Prolonging durability to outperform typical 2-3 years, maximizing investment returns. Lifespan: Extended lifespan of our membranes ensures long-term reliability and cost-efficiency.
Proshare PSI MEMBRANE: Setting a new standard in membrane technology with unmatched performance. TFN-SEP Customized NF/RO Membrane: Showcasing unparalleled efficiency and innovation in industrial applications.
Demonstrated Superior Performance: Proven results that redefine expectations and deliver exceptional value. Performance: Data: In an Lithium Extraction: Project Located in Lakkor Tso Salt Lake, Tibet, China.:
With Only Two-Stage Nanofiltration: Achieving unparalleled results with streamlined processes and advanced technology. Enhance the efficiency of your water treatment process with our advanced +1 stage RO technology.Produce pristine water with our system, achieving Mg2+ levels at 2.9mg/L and Ca2+ at 2.25mg/L. Experience exceptional retention rates of over 99% for Mg2+ and surpass 98% for Ca2+ retention, showcasing our superior filtration capabilities. Achieve optimal permeate results every time. Our system boasts a remarkable permeate rate of 96.6%, delivering a robust flux close to 20LMH, even under the demanding operating pressure of 1MPa.Our cutting-edge membrane technology is both eco-friendly and cost-effective, significantly enhancing the purity and quality of your products.
Explore the unrivaled benefits of Proshare PSI MEMBRANE for your water treatment solutions. Specialized in Desalination RO Membrane technology. Efficiently Serves Desalination needs in the luxurious Cruise Ship sector.
Traditionally dominated by a few global brands, the application of desalination membranes on luxury international cruise ships demands adaptability to varying feed water conditions such as salinity and temperature changes during voyages. Our membranes excel in maintaining stable water production to meet the specific requirements of ocean-going vessels.
Our PSI MEMBRANE Pro-HR-SW seawater desalination membranes deliver exceptional performance, ensuring both a high desalination rate and consistent water production quality that fulfills the rigorous standards of cruise ships.
This outstanding achievement led to the adoption of our desalination membranes by three more cruise ships, marking Proshare as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
Discover A transformative solution for generating ultra-pure water with our Complete Water Treatment Plant, tailored for the Semiconductor Industry.
As industry insiders are aware, the demands for electronic-grade ultra-pure water via membrane desalination are exceptionally stringent, with only a select few brands able to meet these exacting standards.
Leveraging Proshare's revolutionary TFN membrane technology and the TsingXi team's extensive expertise in water treatment, our complete water treatment plant delivers pure water equipment solutions with outstanding rejection performance for salt, boron, and TOC. This system meets the stringent ultra-pure water requirements of the semiconductor industry with excellence.
The success of this initiative was instrumental in securing an electronic ultra-pure water treatment project with a prestigious Japanese listed company.
Proshare: Leading Innovation Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare: Pioneers of Innovation The Proshare team has ingeniously developed revolutionary reverse osmosis membranes using advanced polymer interface nano-self-assembly technology. This innovation surmounts traditional development challenges through two pivotal advancements:
Revolutionary Ultra-Thin Separation Layer: Utilizing cutting-edge polymer interface nanotechnology, the team has masterfully reduced the separation layer thickness to a groundbreaking level-three times thinner than the conventional 100 nm polyamide film. This transformative enhancement substantially increases water flux and significantly boosts permeability.
Performance Redefined: The infusion of nanoparticles and innovative hydrophilic polymers has resulted in a remarkable leap in the membrane's water-loving properties, anti-fouling capability, robustness, and resistance to oxidation.
In comparison to traditional polyamide reverse osmosis membranes, Proshare'sinnovation marks advancements in four critical areas:
Self-Assembled Nanocomposite Films
The integration of nano-scale precision control with nano-doping modification crafts ultra-thin, highly ordered separation layers through polymer interface nanotechnology. This method effectively overcomes the limitations of traditional polyamide membranes in terms of thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
By perfecting the layer-by-layer self-assembly process, the thickness of the functional layer is meticulously controlled, achieving a remarkable 3x reduction compared to conventional membranes. This breakthrough results in over three times the water flux and a 30% reduction in energy consumption.
Innovative Polymer Materials with Unmatched Chemical Stability
Moving beyond the conventional polyamide, the team employs next-gen hydrophilic polymers, like modified polysulfones, and ceramic-organic hybrids. These materials showcase outstanding oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH tolerance (maintaining stability across a pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (contact angle less than 10°) combined with nanoparticle fortification significantly minimizes organic fouling by 50%, extending chemical cleaning intervals from 3 to 6 months, thereby reducing maintenance costs by an impressive 40%
Our unwavering commitment to excellence is demonstrated through a suite of prestigious certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and the ISO9001 Quality System Certificate. Each accolade reflects our dedication to maintaining superior standards in our processes and products.
Our cutting-edge innovations are protected by key patents, including the Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membranes. These patents highlight our pioneering advancements and relentless pursuit of perfection in membrane technology. We ensure our products adhere to the highest environmental and safety standards, proudly holding the RoHS Compliance Certificate. This certification attests to our commitment to offering environmentally sustainable and safe solutions.
Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech enterprise devoted to the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are pivotal for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of overseas-returned doctoral experts, under the leadership of the esteemed Dr. Lin Xiaofeng, a recipient of prestigious national-level talent awards, Proshare Innovation Suzhou has proudly become China's unique domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: We have pioneered the revolutionary application of TFN technology to nanofiltration membranes, mastering fully independent R&D and achieving localized production of both the membranes and the sophisticated manufacturing equipment.
Intellectual Property: Our intellectual property portfolio is robust, with over 31 patents. Our membrane performance meets and exceeds internationally leading standards, effectively replacing previously monopolized foreign products.
Production Capacity: Our operations are supported by a state-of-the-art 2,000 m² R&D facility and a vast 15,000 m² production base.
Funding: We have successfully completed Pre-A Round (2023) and A Round (January 2025) financing, with strategic support from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: We have been designated as a preferred supplier by leading listed environmental engineering firms and renowned state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg (France), has been honored with prestigious provincial and national talent awards such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads the company's groundbreaking R&D efforts in the industrialization of TFN membranes.
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We provide customers with revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment system solutions.
A: Customization capabilities
Our capabilities are reinforced by national expert teams and the illustrious Tsinghua University Suzhou Environmental Innovation.
A: Ensuring quality and delivering value.
Not only do our premium solutions meet the highest standards, but they also offer substantial ROI for our customers. We provide unparalleled training, support, and services, leveraging our local expertise to conquer global markets.
A: Collaborating with our customers
Our inspiration stems from our customers and their daily endeavors to provide the most invaluable resource-clean water. Together, we thrive for a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer equipped with our own International Trade Department, enabling us to comprehensively understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We ensure top-tier service with engineers available for overseas assignments, all under the meticulous supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: Our main sub-assemblies and raw materials are supplied by industry-leading companies. Key components are innovatively researched and developed by our expert staff. Our professional assembly line work and rigorous quality test systems guarantee that we meet your highest quality expectations.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year International standard warranty. Our dedicated support team is available online 24/7 to assist with any inquiries or issues regarding our machines. Feel free to reach out to us at any time for prompt and expert assistance.
(6) Q: Certification?
A: Tsingxi proudly upholds its reputation as an ISO9001, ISO14001, and ISO45001 certified company. Our products are meticulously crafted to comply with the distinguished technical standards of 3C and CE certifications. Every item we offer is thoroughly certified by the Industry Administration Authority, ensuring unparalleled quality and reliability. Tsingxi is committed to being at the forefront of the high-tech, global water treatment market. will continue to strive to be a stronger high-tech company in the global market of water treatment.
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