PSI MEMBRANE® PX Series High Salinity High Pressure Concentration RO The membrane is meticulously engineered for Minimal Liquid Discharge (MLD) systems to efficiently reduce liquid volume prior to downstream thermal treatment,increasing the water recovery rate while maintaining optimal operational costs.
Key Features:
--Capable of handling concentrated water TDS >170000ppm.
--This high productivity membrane augments water and
resource recovery, facilitating reduced energy consumption and enhanced efficiency.
--Expertly crafted and fine-tuned membrane chemistry delivers
exceptional reliability and a robust element lifespan.
Key Applications:
Perfectly designed for industrial wastewater treatment plants, suitable for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems.
Ideal for industrial resource recovery and recycling, applicable in areas like metals, new energy lithium extraction from lakes, as well as chemical and petrochemical sectors.
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 determined under the following ideal test conditions:
Feed water concentration: 32,000 ppm as NaCl; Feed water pressure: 800 psi (5.5 MPa); Feed water temperature: 77°F (25°C); Recovery rate: 8% for each individual membrane. These precise conditions ensure optimal performance and consistency.
2. Water yield variation: +/-15%. This flexibility allows the product to adapt seamlessly to different environments, ensuring reliable performance.
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 - Crafted to ensure a precise fit, enhancing the overall efficiency and effectiveness in any system.
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has amassed invaluable experience by delivering cutting-edge technical solutions to the industrial sector, ensuring absolutely pure water for various processes. This includes wastewater treatment and reuse, as well as resource recycling, all critical for efficient operations.
Our engagement in the industry spans pivotal sectors like petrochemical, mining, lithium extraction from salt lakes, and recycling of lithium iron phosphate & lithium batteries. We also serve the semiconductor industry, desalination of seawater, reclamation, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Additionally, we cater to vital applications such as steam boiler feed water, and the food & beverage industry, including mineral water bottling, soft drinks, and juice production. Our services extend to painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies.
Municipal and Civil Use
We deliver innovative and scalable solutions for efficient, sustainable wastewater and effluent treatment. Our extensive portfolio of patented technologies, backed by national-level experts and leading scientific research institutions, ensures municipalities meet strict health and environmental standards. With constant feedback from field engineers, we strive to enhance our sanitation systems continually.
Our sewage treatment expertise is a cornerstone of our support in achieving your sustainable development goals. As a leader in sustainable development, we offer a comprehensive suite of solutions, including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive desalination expertise extends to civil applications in hotels and tourist resorts, where a reliable fresh water supply is crucial. Our reverse osmosis solutions for seawater and brackish water desalination cater to the growing demands of expanding touristic areas.
Farming Applications
Water is crucial for ensuring optimal health and productivity of farm animals such as cattle, chickens, sheep, and pigs. The quality, not just the quantity, of water plays a significant role in achieving desired growth and performance.
Farm water sources can vary from wells and civil water networks to rivers and other superficial sources. The quality from non-civil sources often contains high levels of dissolved solids and pathogens.
Excluding civil network water, other sources typically hold elevated levels of dissolved solids and pathogens. Reverse osmosis technology has proven most effective in mitigating these harmful effects, necessitating technological intervention to protect animal health by reducing harmful substances in farm water.
Proshare Tailor-made Introducing TFN's meticulously engineered special acid-resistant and high-pressure membranes, specifically designed for wastewater treatment within the Petrochemical and Refining sectors. These cutting-edge membranes truly enable Zero Liquid Discharge solutions.
Proshare Tailor-made Our TFN special acid-resistant and high-pressure membranes offer unrivaled separation and concentration capabilities for wastewater treatment processes involving ammonium sulfate desulphurization. Achieve astounding results with wastewater concentration reaching up to 40 times, alongside a concentrated water ammonium sulfate concentration of ≥ 20%. Experience significant energy savings in subsequent evaporation and crystallization processes, coupled with substantial cost reductions. The water quality consistently meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, ensuring truly zero wastewater discharge.
This remarkable achievement has attracted follow-up orders from other group subsidiaries.
This state-of-the-art membrane is also highly effective for other high-temperature, highly acidic wastewater scenarios containing ammonium sulfate. It is suitable for diverse industries such as energy, refining, chemicals, and metallurgy. The latest advancements in ammonia desulfurization technology, when combined with carbon capture, pave the way for innovation in new energy consumption and green industry development, aligning perfectly with the national 'dual-carbon' objectives.
Proshare The revolutionary TFN-SEP Customized NF Membrane achieves phenomenal lithium permeate rates up to 96.6%,with an unparalleled Mg2+ retention rate exceeding 99%, and asuperior Ca2+ retention rate surpassing 98%.
Overcoming the Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes, plagued by membrane fouling,low selectivity<80%,high energy consumption accounting for 30%-40% of total costs,short membrane lifespan of just 2-3 years.
Proshare PSI MEMBRANE The TFN-SEP Customized NF /RO Membrane showcases exceptional
p erformanced atain a pioneering l ithiume xtractionproject situated in the majestic Lakkor Tso Salt Lake, Tibet, China. Employing only a 2-stage Nanofiltration process,this technology redefines efficiency and innovation.
With only 2 stage Nanofiltration Process Enhancement: +1 Stage RO Given PressureOur production water showcases remarkable quality, featuring Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. The retention rate of Mg2+ exceeds 99%, while Ca2+ achieves an impressive retention rate of over 98%. Additionally, lithium retention is noteworthy. Permeate Exhibiting an exceptional rate of 96.6%, the flux nears 20LMH under an operating pressure of 1MPa, showcasing efficiency and reliability.Our proven membrane technology is not only environmentally sustainable but also economically advantageous, significantly enhancing product purity and quality.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the application of desalination membranes on international luxury cruise ships has been dominated by a select few international brands. Due to fluctuating salinity and temperature associated with cruise ship itineraries, membranes need to effectively adapt to varying conditions while ensuring consistent water production to meet ocean-going vessel demands.
Our PSI MEMBRANE Pro-HR-SW seawater desalination membranes exhibit unparalleled performance, excelling in both desalination rate and consistent water production. The resulting water quality meets the rigorous standards required by cruise ships.
These outstanding results have led to the replacement of desalination membranes on three additional cruise ships. Proshare's success solidifies its position as the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-Pure Water in the Semiconductor Industry
As widely recognized, electronic-grade ultra-pure water demands extraordinarily high desalination rates, a standard met by only a few elite brands.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in water treatment, our complete water treatment plant delivers exceptional salt, boron, and TOC rejection performance. The system's water production meets the stringent demands of the semiconductor industry's ultra-pure water requirements.
This successful outcome enabled us to secure the electronic ultra-pure water treatment project with a prestigious Japanese listed company.
Proshare Team's Revolutionary Leap in Next-Generation Reverse Osmosis Membrane Technology
Proshare team has ingeniously crafted a cutting-edge generation of reverse osmosis membranes, leveraging polymer interface nano-self-assembly technology. This remarkable innovation surmounts the inherent constraints of conventional reverse osmosis membrane development, thanks to two pivotal advancements:
Ultra-Thin Separation Layer: By harnessing the power of polymer interface nanotechnology, our adept team has achieved a staggering reduction in the separation layer's thickness, creating a layer that is at least three times thinner than the conventional polyamide thin film, which was previously constrained to 100 nm. This transformative breakthrough dramatically amplifies water flux, yielding a substantial enhancement in permeability.
Enhanced Performance: The strategic introduction of nanoparticles alongside specialized hydrophilic polymers has catalyzed revolutionary advancements in the membrane's hydrophilicity, anti-fouling capacity, durability, and resistance to oxidation.
In comparison to the conventional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation showcases breakthroughs in four critical domains:
Self-Assembled Nanocomposite Films
Through the seamless integration of nano-scale precision control and nano-doping modification, we engineer ultra-thin and meticulously ordered separation layers via polymer interface nanotechnology. This sophisticated approach overcomes the conventional polyamide membranes' challenges in maintaining uniform thickness and diversifying materials.
Enhanced Water Flux and Energy Efficiency
With meticulous optimization of the layer-by-layer self-assembly process, we have precisely controlled the functional layer thickness, achieving a reduction to just one-third of traditional membranes. This achievement culminates in more than 3x higher water flux and a remarkable 30% reduction in energy consumption.
Innovative Polymer Materials with Unparalleled Chemical Stability
Transcending polyamide, the team employs advanced hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These pioneering materials exhibit extraordinary resistance to oxidation (withstanding exposure to 10 ppm chlorine) and pH resilience (demonstrating stability across the 1-12 pH spectrum).
Advanced Anti-Fouling Surface Engineering
The ultra-hydrophilic surface, characterized by a contact angle of less than 10°, coupled with nanoparticle reinforcement, mitigates organic fouling by an impressive 50%. This enhancement extends the interval for chemical cleaning from a standard 3 months to a notable 6 months, thereby reducing maintenance costs by an outstanding 40%.
At Proshare Innovation Suzhou Co., Ltd., we pride ourselves on upholding the highest standards in the industry. Our commitment to excellence is validated by a suite of prestigious certifications, including the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the ISO 9001 Quality System Certificate. Each of these accolades underscores our dedication to producing superior products with meticulous attention to safety, environmental sustainability, and unmatched quality.
Proshare Innovation Suzhou Co., Ltd. leads the way in technological advancements with our groundbreaking patents. We hold an esteemed Invention Patent for Membrane Production, showcasing our innovative prowess. Additionally, our Invention Patent for Multi-layer RO Membrane demonstrates our relentless pursuit of cutting-edge solutions in water purification technology. These patents epitomize our commitment to innovation and excellence. Our products meet rigorous environmental standards, evidenced by the RoHS Compliance Certificate. This certification ensures that our Durable Reverse Osmosis Filter Membrane not only achieves optimal water purification but does so with an environmentally conscious approach. At Proshare Innovation Suzhou Co., Ltd., ecological responsibility is at the heart of our operations, assuring you of both quality and sustainability.
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, aligned with International standards. Our dedicated team is available online 24/7 to assist you. Should you have any inquiries or require support regarding our state-of-the-art machine, feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi proudly stands as an ISO9001, ISO14001, and ISO45001 certified company. Our products are meticulously designed to meet the rigorous technical standards of both 3C and CE. Rest assured, every product has been certified by the Industry Administration Authority, ensuring unparalleled quality and compliance. Tsingxi is committed to enhancing its position as a leading high-tech powerhouse in the global water treatment market, constantly pushing the boundaries of innovation and excellence.
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