PSI MEMBRANE® PX Series High Salinity High Pressure Concentration RO The membrane is meticulously crafted to excel in Minimal Liquid Discharge (MLD) systems, effectively reducing the liquid volume directed to downstream thermal treatment.It significantly boosts the water recovery rate while maintaining optimal operational costs,ensuring economic efficiency.
Key features:
--Capable of handling concentrated water with TDS levels exceeding 170000 ppm,
--This high-productivity membrane dramatically enhances water and
resource recovery while potentially lowering energy consumption.
--Engineered with advanced membrane chemistry, providing
a reliable and robust element that ensures an extended lifetime.
Key Applications:
Designed with precision for industry wastewater treatment plants, including Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) processes.
Optimal for industrial resource recovery and recycling in sectors such as metals, new energy lithium extraction from lakes, 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 product flow rate and salt rejection rate, indicative of our Superior Water Treatment System's exceptional performance, were derived under the following stringent test conditions:
To ensure optimal functionality, tests were conducted using a feed water concentration of 32,000 ppm as NaCl, under a steady pressure of 800 psi (5.5 MPa), and at a controlled temperature of 77°F (25°C). The system maintained a remarkable recovery rate of 8% for each individual membrane.
2. Experience a reliable water yield with a variation range of only +/-15%, showcasing the system's consistent efficiency and robustness.
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 |
DIMENSIONS: 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 amassed invaluable expertise by presenting tailored technical solutions to the industrial sector, where the demand for absolutely pure water is paramount. Our cutting-edge approaches cater to industrial processes, wastewater treatment, resource recycling, and reuse.
Our commitment spans across major industry sectors including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water applications, leachate processing, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Furthermore, our versatile solutions extend to steam boiler feeding, the food & beverage industry - encompassing mineral water bottling, soft drinks, and juices - as well as painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, among others.
Municipal and Civil Use
We deliver groundbreaking, scalable wastewater and effluent treatment solutions, promoting both efficiency and sustainability. Our expansive portfolio of patented technologies, alongside national-level experts and scientific research institutions, ensures compliance with rigorous health and environmental standards. We are dedicated to enhancing our sanitation systems by continuously collecting feedback from field engineers.
Our profound sewage treatment expertise forms a cornerstone of our support in achieving your sustainable development goals. As leaders in sustainable development, we offer an extensive array of solutions, including:
Innovative sanitation technologies.
Recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology extends to civil water desalination, benefiting hotels and touristic resorts. Recognizing fresh water as essential for these infrastructures, we offer reverse osmosis desalination for seawater or brackish water, effectively meeting the burgeoning water demands of rapidly growing touristic areas.
Farming Applications
Water is pivotal for maintaining the health and performance of farm animals such as cattle, chickens, sheep, and pigs. Beyond quantity, water quality profoundly influences their growth and productivity, making it crucial for optimal farm operations.
Farm water sources are diverse, ranging from water wells and civil water networks to, occasionally, rivers and other surface sources. Ensuring the quality of these varied sources is vital for animal welfare and farm efficiency.
Excluding civil network water, which contains free chlorine, other sources often have high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology stands out as the most effective means to mitigate these contaminants, ensuring that farm water is safe and suitable for animal use through advanced treatment processes.
Proshare Bespoke Solutions Advanced TFN Acid-Resistant, High-Pressure Membranes for Ultimate Wastewater Treatment in Petrochemical and Refining Industries, Truly Attaining Zero Liquid Discharge
Proshare Custom-Engineered The TFN Special Acid-Resistant and High-Pressure Membranes Separation and Concentration Device for wastewater treatment containing ammonium sulfate desulfurization has achieved outstanding results, concentrating wastewater up to 40 times, with ammonium sulfate concentration reaching ≥ 20% in the concentrated water. This significantly lowers energy costs for subsequent evaporation and crystallization, providing substantial savings for users. The water quality consistently meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up. Truly accomplished zero wastewater discharge.
This remarkable outcome has garnered additional orders from other group subsidiaries.
This membrane technology is also applicable to other high-temperature, highly acidic wastewater containing ammonium sulfate scenarios across industries such as energy, refining, chemical, and metallurgy. The latest advances in ammonia desulfurization technology, combined with carbon capture, support new energy consumption and green industry development, aligning with the national 'dual-carbon' policy.
Proshare The TFN-SEP Customized NF Membrane significantly elevates the Lithium Permeate Rate to an impressive 96.6%,with an Mg2+ retention rate of over 99%, anda Ca2+ retention rate exceeding 98%.
Technical Challenges in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, brought about by membrane fouling,low selectivity of less than 80%,high energy consumption accounting for 30%-40% of total costs,short membrane lifespan of 2-3 years.
Proshare PSI MEMBRANE The TFN-SEP Customized NF/RO Membrane
has demonstrated exceptional performance data in a groundbreakinglithium extraction project located at Lakkor Tso Salt Lake , Tibet, China:
Utilizing just a 2-stage Nanofiltration process plus a 1-stage RO ensuring unparalleled results.Our innovative water treatment system handles production water efficiently, maintaining magnesium level at 2.9mg/L and calcium at 2.25mg/L. It boasts an impressive retention rate-over 99% for magnesium and more than 98% for calcium-ensuring optimal purity of the output. remarkably pure permeate achieved at a rate of 96.6%, with the flux reaching nearly 20LMH under a pressure of 1MPa, demonstrating outstanding efficiency and effectiveness in water processing.Our advanced, proven membrane technology not only enhances environmental sustainability and economic viability but also significantly elevates the purity and quality of the final product.
Discover the excellence of Proshare PSI MEMBRANE Renowned Desalination RO Membrane Dedicated Solutions for Desalination in the Cruise Ship Sector
Historically, international luxury cruise ship desalination membranes have been dominated by major global brands. These membranes must efficiently handle fluctuating feed water conditions-such as varying salinity and temperature-along the cruise journey, while consistently providing stable water production to meet the rigorous demands of oceanic voyages.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes excelled with outstanding desalination rates and stable water output, aligning perfectly with the stringent quality standards required by luxury cruise ships.
This exceptional performance resulted in the adoption of our membranes on three additional cruise ships, marking a significant milestone for Proshare as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
An Innovative Comprehensive Water Treatment Plant Tailored for Ultra-pure Water Production in the Semiconductor Industry
In the semiconductor industry, the demand for electronic-grade ultra-pure water with stringent desalination rates is exceptionally high, with only elite brands able to meet these rigorous standards.
By leveraging Proshre's groundbreaking TFN membrane technology and TsingXi team's extensive expertise, we have developed an advanced water treatment plant solution. This system delivers superior rejection of salts, boron, and TOC, achieving the ultra-pure water quality essential for the semiconductor industry.
This extraordinary achievement secured us the prestigious electronic ultra-pure water treatment project with a leading Japanese listed company, underscoring our commitment to excellence.
Proshare Pioneering Leap in Advanced Reverse Osmosis Membrane Technology
Proshare Our team at Proshare has ingeniously developed a revolutionary new generation of reverse osmosis membranes grounded in cutting-edge polymer interface nano-self-assembly technology. By addressing and overcoming the barriers faced in traditional reverse osmosis membrane innovation, we introduce two pivotal advancements:
Incredibly Thin Separation Layer: Through the application of sophisticated polymer interface nanotechnology, our team has remarkably minimized the thickness of the separation layer to achieve a level at least three times thinner than the conventional polyamide thin films, which were previously constrained to a thickness of 100 nm. This monumental breakthrough vastly amplifies water flux, resulting in a significant leap in permeability efficiency.
Superior Performance Enhancement: The strategic incorporation of nanoparticles and dedicated hydrophilic polymers has catapulted advancements in the membrane's hydrophilicity, anti-fouling properties, robustness, and oxidation resistance, setting new benchmarks in performance.
When juxtaposed with traditional polyamide reverse osmosis membranes, Proshare's groundbreaking innovation reveals transformative breakthroughs across four critical dimensions:
Self-Assembled Nanocomposite Films
By integrating nano-scale precision control with nano-doping modifications, ultra-thin, meticulously ordered separation layers are formed via polymer interface nanotechnology. This revolutionary approach transcends the limitations of conventional polyamide membranes, markedly improving thickness uniformity and material variety.
Enhanced Water Flux and Energy Efficiency
Through the refinement of the layer-by-layer self-assembly process, the functional layer thickness is meticulously calibrated, achieving an impressive 3x reduction compared to traditional membranes. This innovation leads to >3x increased water flux while achieving a remarkable 30% reduction in energy consumption.
Novel Polymer Materials with Outstanding Chemical Stability
Advancing beyond polyamide, our team harnesses state-of-the-art hydrophilic polymers, including modified polysulfones and ceramic-organic hybrids. These materials showcase unparalleled oxidation resistance (withstanding chlorine exposure up to 10 ppm) and exceptional pH tolerance (maintaining stability across a pH range of 1-12).
Revolutionary Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (boasting a contact angle of <10°) combined with nanoparticle fortification significantly reduces organic fouling by 50%. This advancement extends chemical cleaning intervals from every 3 months to 6 months, thereby slashing maintenance costs by 40%
Our unwavering commitment to excellence is reflected in our prestigious certifications, which include the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate.
Our portfolio of innovative achievements includes the Invention Patent for Membrane Production and the Invention Patent for our cutting-edge Multi-layer RO Membrane, underscoring our leadership in technology and innovation. RoHS COMPLIANCE certificate
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 unparalleled peace of mind with our 1-year warranty adhering to International standards. Our dedicated support team is available online 24/7 to address any inquiries or concerns you may have about our cutting-edge machine.
(6) Q: Certification?
A: Proudly, Tsingxi operates under the prestigious certifications of ISO9001, ISO14001, and ISO45001. Our products are meticulously crafted to comply with the highest technical standards, including 3C and CE, and have been officially certified by the Industry Administration Authority. With an unwavering commitment to excellence, Tsingxi aspires to fortify its position as a leading high-tech pioneer in the global water treatment industry.
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