PSI MEMBRANE® PX Series High Salinity High Pressure Concentration RO Membrane is engineered for Minimal Liquid Discharge (MLD) systems, significantly reducing liquid volume for downstream thermal treatment,increasing water recovery rates and achieving optimal operational costs.
Key Features:
--Concentrated water TDS exceeds 170,000 ppm, demonstrating unparalleled efficiency.
--High productivity membrane remarkably enhances water and
resource recovery while minimizing energy consumption.
--Meticulously designed and optimized membrane chemistry ensures
a dependable and long-lasting element lifespan.
Key Applications:
Specially crafted for industry wastewater treatment plants, perfect for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) processes.
Ideal for industrial resource recovery and recycling in sectors such as metals, new energy lithium extraction from lakes, and 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. Product flow rate and salt rejection rate were rigorously determined under precise test conditions as follows:
Feed water concentration of 32,000 ppm expressed as NaCl, with a feed water pressure of 800 psi (5.5 MPa), and a feed water temperature maintained at 77 °F (25 °C). Achieving a recovery rate of 8% for each individual membrane unit.
2. Expect a variation range in water yield of approximately +/- 15%, providing flexibility and adaptability in diverse operating conditions.
Operating Condition: Engineered for robust performance, our membrane operates efficiently under specified conditions, ensuring high compatibility with varied operating environments.
| 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 - Offering a precise and engineered fit, our membrane's dimensions cater to industry standards, ensuring seamless integration into existing systems.
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has become a beacon of expertise by delivering cutting-edge technical solutions across the industrial landscape. In sectors where ultra-pure water is paramount, our sophisticated systems shine, ensuring optimal processes in wastewater treatment, resource recycling, and reuse.
Our proficiency spans a multitude of key industrial sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalination, reclaimed water systems, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power industries.
Moreover, our capabilities extend to steam boilers, food & beverage sectors such as mineral water bottling, soft drinks, juices, as well as painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel manufacturing, offering comprehensive solutions across diverse fields.
Municipal and Civil use
We at Proshare provide cutting-edge, adaptable solutions tailored to enhance the treatment of municipal wastewater and effluents, ensuring sustainability and efficiency. Our expansive array of patented technologies, alongside our collaboration with national experts and scientific research institutions, assures municipalities compliance with stringent health and environmental regulations. Through strategic feedback from our field engineers, we are committed to the relentless improvement of our sanitation systems.
Our profound expertise in sewage treatment is a cornerstone of our commitment to your sustainable development objectives. As a leader in sustainable technology, we offer a vast spectrum of innovative solutions, encompassing:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare leverages its extensive desalination expertise to provide superior water solutions for the hospitality sector, including hotels and touristic resorts. With the increasing demand for fresh water in expanding tourist areas, our R.O. sea water and brackish water desalination technologies offer a reliable solution, ensuring a consistent supply to meet growing needs.
Farming applications
Ensuring high-quality water is crucial for promoting the health and productivity of farm animals, such as cattle, chickens, sheep, and pigs. Beyond just adequate supply, water quality significantly influences the growth and performance of livestock, making it a vital factor in agricultural success.
Farm water sources vary, including water wells, civil water networks, and to a lesser extent, rivers and surface water. Each source presents unique challenges, especially in terms of dissolved and suspended solids and pathogens, demanding advanced treatment solutions.
Apart from civil network water, which contains free chlorine, other sources often have elevated levels of impurities. Reverse osmosis proves to be the most effective technology in mitigating these contaminants, ensuring farms receive water that meets safety standards and supports animal health by reducing harmful substances.
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 membranes separation and concentration device for wastewater treatment containing ammonium sulphate desulphurisation , achieved wastewater concentration of up to 40 times the concentration of ammonium sulphate concentration of ≥ 20% of the concentrated water, significantly reducing the subsequent evaporation and crystallisation of energy consumption, substantial cost savings for the user, the quality of the water produced by the stable to meet the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 circulating water make-up water , and zero wastewater discharge has been truly achieved.
This positive result has gained subsequent orders from other subsidiaries of the group.
This membrane are also applicable to other high-temperature, highly acidic wastewater containing ammonium sulphate scenarios, such as energy, refining, chemical, metallurgical and other industries.the latest development of ammonia desulphurisation technology combined with carbon capture,help the new energy consumption and the development of the green industry chain, in line with the national 'dual-carbon policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,retention rate of Mg2+ > 99%,retention rate Ca2+ > 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 2 stage Nanofiltration Seamless process enhancement with +1 stage RO, maintaining top-notch efficiency in water treatment.Our production water boasts an impressive composition of Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, with an exceptional Mg2+ retention rate of over 99% and a Ca2+ retention rate exceeding 98%, ensuring high quality and purity. Achieve exceptional water purity with state-of-the-art permeate efficiency. Our system achieves an impressive permeate rate of 96.6%, with flux nearing 20 LMH under the optimal operating pressure of 1 MPa.Our proven membrane technology stands out by being both environmentally conscious and economically savvy, significantly enhancing product purity and overall quality.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the application of desalination membranes on luxury international cruise ships has been dominated by renowned global brands. Given the fluctuating conditions of feed water, including salinity and temperature variations during voyages, the membranes are required to adapt swiftly and maintain consistent water production to seamlessly fulfill the demands of ocean-faring vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited unparalleled performance, showcasing a remarkable desalination rate and stable water production. The resultant water quality consistently aligns with the rigorous standards set for cruise ships.
This extraordinary achievement has led to the replacement of desalination membranes on three additional cruise ships, marking Proshare's landmark success and establishing it as the first national brand to acquire international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
As we all recognize, the requirements for electronic-grade ultra-pure water in membrane desalination are exceedingly stringent, with only a select few brands capable of meeting such high standards.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in the water treatment sector, our complete water treatment plant for pure water equipment solutions has showcased outstanding rejection performance for salt, boron, and TOC. The water production system has successfully met the stringent requirements of semiconductor industry standards.
This favorable outcome propelled us to secure the electronic ultra-pure water treatment project from a prominent Japanese listed company, reflecting our commitment to excellence.
Proshare Pioneering Advances in Cutting-Edge Reverse Osmosis Membrane Science
Proshare The brilliant minds at Proshare have masterfully crafted a groundbreaking new generation of reverse osmosis membranes, leveraging innovative polymer interface nano-self-assembly technology to overcome conventional limitations with two pivotal advancements:
Revolutionary Ultra-Thin Separation Layer: Through the strategic application of polymer interface nanotechnology, Proshare has slashed the thickness of the separation layer by more than threefold compared to traditional polyamide films, which were previously constrained to 100 nm. This pivotal achievement dramatically boosts water flux, delivering a remarkable enhancement in permeability.
Superior Performance Enhancement: The strategic incorporation of nanoparticles and advanced hydrophilic polymers has catalyzed transformative improvements in the membrane's hydrophilicity, anti-fouling capacity, longevity, and resistance to oxidation.
In stark contrast to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases significant breakthroughs in four crucial domains:
Self-Assembled Nanocomposite Marvels
Through the symbiotic fusion of nano-scale precision and nano-doping modification, Proshare has engineered ultra-thin, meticulously ordered separation layers using polymer interface nanotechnology. This method surmounts the thickness uniformity and material diversity challenges faced by conventional polyamide membranes.
Optimized Water Flux and Energy Efficiency
By refining the meticulous layer-by-layer self-assembly technique, the functional layer thickness is expertly managed, leading to a threefold diminution compared to traditional membranes. This innovation yields more than three times the water flux while also achieving a 30% reduction in energy consumption.
Cutting-Edge Polymer Materials with Unparalleled Chemical Stability
Progressing beyond polyamide, our team employs state-of-the-art hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These materials exhibit extraordinary resistance to oxidation (withstanding exposure to 10 ppm of chlorine) and tolerance to pH extremes (remaining stable across a pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
An ultra-hydrophilic surface (boasting a contact angle of less than 10°), bolstered by nanoparticle reinforcement, sharply curtails organic fouling tendency by 50%. This extends chemical cleaning intervals from 3 months to 6 months, slashing maintenance costs by an impressive 40%.
Our unwavering commitment to excellence is exemplified through our esteemed certifications, which include: the Health & Safety Management System Certificate, Environmental Management System Certificate, and the prestigious ISO 9001 Quality System Certificate, all underscoring our dedication to superior quality and operational integrity.
Pioneering breakthroughs in membrane technology, we proudly hold the Invention Patent for Membrane Production as well as the Invention Patent for our state-of-the-art Multi-layer RO Membrane, showcasing our innovative spirit and dedication to advancing industry standards. In adherence to global environmental standards, our products are certified with the RoHS Compliance Certificate, reflecting our commitment to reducing hazardous substances and promoting eco-friendly manufacturing practices.
Proshare Innovation Suzhou Co., Ltd. stands proudly as a national high-tech enterprise, expertly specializing in the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are pivotal for applications in reverse osmosis (RO), nanofiltration (NF), and material separation. Established in 2017 by a visionary team of overseas-returned doctoral experts led by the esteemed Dr. Lin Xiaofeng, a nationally acclaimed talent, the company has risen to prominence as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: We have pioneered the revolutionary application of TFN technology to nanofiltration membranes, marking a milestone by achieving fully independent R&D and localized production of both membranes and their manufacturing equipment, setting new industry standards.
Intellectual Property: We proudly hold over 31 patents. Our membrane performance not only matches but often surpasses internationally leading standards, effectively replacing foreign products that once monopolized the market.
Production Capacity: Our vast facilities include a 2,000 m² R&D hub and an impressive 15,000 m² production base, equipped to meet the needs of high-demand markets.
Funding: In a display of confidence, we have completed both Pre-A Round (2023) and A Round (January 2025) financing. Our efforts are supported by the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: We are honored to be the preferred supplier for leading listed environmental engineering firms and prestigious state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg in France, has been celebrated with numerous provincial and national talent awards, such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his leadership, we drive groundbreaking advancements in the industrialization of TFN membranes.
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions
with our revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and complete water treatment systems.
A: Our customization capabilities
are backed by national expert teams and collaborations with Tsinghua University Suzhou Environmental Innovation, ensuring tailored solutions.
A: We are dedicated to ensuring quality and delivering true value.
Our premium solutions do more than meet expectations ; they offer significant ROI to our customers. We provide comprehensive training, unparalleled support, and exceptional services, leveraging local expertise for a global impact.
A: Collaboration is key for us.
Our inspiration stems from our customers and their daily endeavors. Together, we create a world where clean water is the most valuable source of hope, thriving together for a water-optimized future.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer with our own International Trade Department, which allows us to better understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide engineers for overseas service, supervised and facilitated by our merchandisers and translation team to ensure seamless communication.
(4) Q: How about the quality?
A: Our main sub-assemblies and raw materials are sourced from large, reputable companies. Our key components are expertly researched and developed by our own skilled staff. Our professional assembly line and rigorous quality testing systems ensure your high-quality requirements are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Our product offers a comprehensive 1-year warranty adhering to International standards. We provide around-the-clock online support for your convenience. Should you have any inquiries or require assistance with our machine, feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi proudly holds certifications in ISO9001, ISO14001, and ISO45001, showcasing our commitment to quality, environmental, and occupational standards. Our products are meticulously designed to align with the stringent technical standards of 3C and CE, ensuring the highest levels of safety and reliability. Each of our offerings is certified by the Industry Administration Authority, reflecting our dedication to excellence. With a steadfast commitment to innovation, Tsingxi aspires to further establish itself as a formidable leader in the global water treatment sector, continually pursuing excellence and technological advancement.
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