PSI MEMBRANE® PX Series - a premium solution designed for the most challenging water treatment scenarios. High Salinity High Pressure Concentration RO Membrane is meticulously engineered for cutting-edge Minimal Liquid Discharge (MLD) systems, significantly reducing liquid volume prior to downstream thermal treatment,thus increasing water recovery rates and ensuring optimal operation costs,delivering unparalleled efficiency.
Key features:
--Concentrated water TDS exceeding 170,000 ppm for superior purification.
--Our high productivity membrane excels in boosting water and
resource recovery while minimizing energy consumption.
--Meticulously designed and optimized membrane chemistry provides a
long-lasting, reliable, and robust element lifetime.
Key Applications:
Designed with precision for industrial wastewater treatment plants, perfect for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications.
Ideal for industrial resource recovery and recycling in sectors such as metals, pioneering new energy lithium extraction from Lake, as well as chemical & petrochemical industries.
Softening
| 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. The exceptional product flow rate and impressive salt rejection rate of our system have been meticulously evaluated under the following precise test conditions:
Feed water concentration at a robust 32,000 ppm as NaCl, Feed water pressure maintained at a substantial 800 psi (5.5 MPa), with the feed water temperature optimized at 77 °F (25 °C). Experience an 8% recovery rate for each high-performance single membrane.
2. Expect a professional variation range of water yield within a reliable +/-15%.
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 Innovation Suzhou Co., Ltd. has distinguished itself by providing cutting-edge technical solutions to industries where ultra-pure water is a necessity. These solutions are vital for diverse industrial processes, wastewater treatment, and resource recycling, showcasing our dedication to purity and sustainability.
We proudly serve a spectrum of critical industry sectors including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor manufacturing, seawater desalination, reclaimed water treatment, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our expertise also extends to steam boiler feeding, food & beverage production (such as mineral water bottling, soft drinks, and juices), painting lines, dairy production, ice cream manufacturing, laundries, hospitals, textile industries, mechanical manufacturing, and steel companies.
Municipal and Civil Use
With a commitment to innovation and scalability, Proshare offers solutions for efficient and sustainable wastewater and effluent treatment. Our expansive portfolio of patented technologies, supported by national-level experts and leading scientific research institutions, ensures that municipalities meet stringent health and environmental standards. We continuously enhance our sanitation systems by integrating feedback from field engineers.
Our sewage treatment expertise is a cornerstone of our support for your sustainable development goals. As a leader in sustainable development, we offer a diverse array of solutions including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Drawing on extensive experience in desalination technology, Proshare caters to the water desalination needs of hotels and tourist resorts. Freshwater supply is crucial for these infrastructures, and our R.O. seawater or brackish water desalination solutions meet the escalating demands of expanding tourist regions.
Farming Applications
Water is indispensable for ensuring the health and optimal performance of livestock such as cattle, chickens, sheep, and pigs. Both the quantity and quality of water significantly influence the desired growth and productivity of farm animals.
Farm water sources are diverse, including water wells, civil water networks, and occasionally rivers and other surface waters.
While civil network water often contains free chlorine, other sources typically have high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology effectively mitigates these impurities, ensuring the contaminated water used on farms undergoes treatment to reduce harmful substances and protect animal health.
Proshare Tailor-made Solutions Introducing TFN special acid-resistant and high-pressure membranes Revolutionary Wastewater Treatment in Petrochemical/Refining Truly Achieves Zero Liquid Discharge
Proshare Tailor-made Solutions Advanced TFN special acid-resistant and high-pressure membrane separation and concentration device for wastewater treatment containing ammonium sulphate desulphurisation, achieving a wastewater concentration of up to 40 times. The concentration of ammonium sulphate reaches ≥ 20% in the concentrated water, significantly reducing subsequent evaporation and crystallisation energy consumption. This translates to substantial cost savings for the user. The stable quality of water produced meets the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up, with zero wastewater discharge truly achieved.
This positive outcome has secured subsequent orders from other subsidiaries of the group.
This membrane is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, spanning industries such as energy, refining, chemical, and metallurgical. The latest advancement in ammonia desulphurisation technology combined with carbon capture supports new energy consumption and the growth of the green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Remarkably Increases Lithium Permeate Rate up to 96.6%,achieving Mg2+ retention rate of > 99%,and Ca2+ retention rate of > 98%.
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes face challenges with membrane fouling,low selectivity <80%,high energy consumption accounting for 30%-40% of total costs,short membrane lifespan of 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
showcased superior performance data in a lithium extraction project situated in Lakkor Tso Salt Lake , Tibet, China:
Achieving excellence with only a 2-stage Nanofiltration process Introducing an enhanced one-stage Reverse Osmosis (RO) process, providing optimized purification at every step for unparalleled water quality.Our production water boasts an impressive composition, featuring Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. With exceptional retention rates, the system achieves over 99% retention of Mg2+ and more than 98% for Ca2+, ensuring superior purity and efficiency in water treatment. Allowing for precise and efficient permeate flow, the system achieves a remarkable permeate rate of 96.6%, with flux levels reaching close to 20LMH under an operational pressure of 1MPa, a testament to its advanced engineering.Our proven membrane technology is not only environmentally sustainable but also economically viable, enhancing both purity and quality of the final product.
Introducing the Proshare PSI MEMBRANE, a hallmark of innovation and reliability. Specialized Desalination RO Membrane designed for exceptional performance in diverse conditions. Expertly serves the crucial role of water desalination in luxurious Cruise Ships,
Historically, the application of desalination membranes in international luxury cruise ships has been dominated by a select few international brands. Fluctuating feed water quality, including salinity and temperature variations, challenges membranes to adapt while maintaining consistent water production, ensuring these vessels' operational efficacy.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes have shown exceptional prowess, not only achieving high desalination rates but also ensuring stable water production. The quality of water produced meets the strict standards set for cruise ships, extending comfort and safety at sea.
This outstanding achievement led to the replacement of desalination membranes on three more cruise ships. Proshare's trailblazing success has established it as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
A An all-encompassing Water Treatment Plant, engineered for producing ultra-pure water, tailored to the needs of the Semiconductor Industry.
In the realm of electronic-grade ultra-pure water, the membrane desalination rate requirements are staggeringly high, and only a select few brands can rise to meet this challenge.
Harnessing the cutting-edge TFN membrane technology by Proshre and leveraging the TsingXi team's extensive expertise in water treatment, our complete water treatment plant and pure water equipment solutions exhibit remarkable rejection performance of salts, boron, and TOC. The resulting system ensures water production that aligns perfectly with the semiconductor industry's stringent production standards.
This success story paved the way for securing the electronic ultra-pure water treatment project for a renowned Japanese listed company, marking another victory in our expanding portfolio.
Proshare Revolutionary Advances by Our Team in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our expert team at Proshare has pioneered a new era of reverse osmosis membranes through the innovative application of polymer interface nano-self-assembly technology. This groundbreaking approach has shattered the barriers of conventional membrane creation with two pivotal breakthroughs:
Ultra-Thin Separation Layer Mastery: Leveraging advanced polymer interface nanotechnology, we have achieved an unprecedented reduction in the thickness of the separation layer, making it at least three times thinner than the conventional polyamide thin film (previously constrained to 100 nm). This remarkable advancement significantly boosts water flux, delivering a major leap in permeability.
Superior Performance Enhancement: The strategic incorporation of nanoparticles and specialized hydrophilic polymers has resulted in transformative improvements in the membrane's hydrophilicity, anti-fouling capabilities, endurance, and oxidation resistance.
When compared to traditional polyamide reverse osmosis membranes, Proshare's innovative solutions stand out with breakthroughs across four critical dimensions:
Self-Assembled Nanocomposite Films
By integrating nano-scale precision control and nano-doping modification, we craft ultra-thin, highly ordered separation layers through cutting-edge polymer interface nanotechnology. This innovative methodology triumphs over the conventional polyamide membrane limitations in terms of thickness uniformity and material versatility.
Enhanced Water Flux with Superior Energy Efficiency
Through the meticulous optimization of the layer-by-layer self-assembly process, we precisely manage the functional layer's thickness, achieving a remarkable 3x reduction compared to traditional membranes. This meticulous process delivers >3x higher water flux rates coupled with 30% reduced energy consumption.
Advanced Polymer Materials Offering Unmatched Chemical Stability
Transitioning beyond traditional polyamide, our team employs cutting-edge hydrophilic polymers (e.g., modified polysulfones) alongside ceramic-organic hybrids. These materials demonstrate unparalleled oxidation resistance (withstanding up to 10 ppm chlorine exposure) and pH resilience (stable in pH ranges from 1 to 12).
Innovative Anti-Fouling Surface Engineering
The ultra-superhydrophilic surface (contact angle <10°) paired with nanoparticle enhancement significantly curtails organic fouling by 50%, extending chemical cleaning intervals from 3 months to an impressive 6 months, while slashing maintenance expenses by 40%.
Proshare Innovation Suzhou Co., Ltd. proudly holds an impressive array of certifications. These accolades include a comprehensive Health & Safety Management System Certificate, an exhaustive Environmental Management System Certificate, and the prestigious ISO9001 Quality System Certificate, which underscore our unwavering commitment to excellence.
With a pioneering spirit, we have been awarded the Invention Patent for Membrane Production, along with the Invention Patent for our cutting-edge Multi-Layer RO Membrane, establishing Proshare Innovation Suzhou Co., Ltd. as a leader in membrane technology. Our State-of-the-Art Px170-8040 Water Treatment System Membrane for Acid Purification is fully compliant with RoHS standards, reflecting our dedication to ensuring eco-friendly and sustainable solutions.
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.
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 peace of mind with our comprehensive 1-year warranty adhering to International standards. Our dedicated team is available online 24/7, ensuring that all your questions and concerns about our cutting-edge machines are addressed promptly. Reach out to us anytime, and experience unparalleled support.
(6) Q: Certification?
A: Tsingxi is a proud bearer of ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to align with the rigorous technical standards of 3C and CE. Each product is officially certified by the Industry Administration Authority, showcasing our commitment to quality and excellence. Our unwavering ambition is to reinforce our position as a leading high-tech innovator in the global water treatment market, perpetually advancing towards greater heights.
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