PSI MEMBRANE® PX Series High Salinity High Pressure Concentration RO Membrane is specifically engineered to excel in Minimal Liquid Discharge (MLD) systems, effectively reducing liquid volume prior to downstream thermal treatment, therebyincreasing water recovery rates and ensuring optimal operational costs.
Key features:
--Achieves concentrated water TDS over 170,000 ppm with ease.
--The high productivity membrane is designed for maximum efficiency, increasing both water and
resource recovery while also reducing energy consumption.
--Crafted with expertly optimized membrane chemistry to
ensure a reliable and durable element lifespan.
Key Applications:
Engineered specifically for industrial wastewater treatment plants, this membrane is ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems.
Perfect for Industrial resource recovery and recycling, including applications such as metals processing, cutting-edge 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 meticulously evaluated under the following optimal test conditions:
With a feed water concentration of 32,000 ppm as NaCl, the membrane operates under a pressure of 800 psi (5.5 MPa). The ideal feed water temperature is set at 77 °F (25 °C), achieving a recovery rate of 8% for each individual membrane.
2. The range of water yield may vary by +/-15%, ensuring adaptability and efficiency.
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 amassed invaluable experience by delivering cutting-edge technical solutions to the industrial sector, where the demand for absolutely pure water is paramount. Our expertise extends to wastewater treatment and reuse, as well as resource recycling, ensuring optimal efficiency and sustainability across various industrial processes.
Our engagement spans a diverse range of industry sectors, including petrochemical, mining, lithium extraction from salt lake, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalinization, reclaimed water, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation. Our comprehensive solutions are tailored to meet the specific needs of each industry, promoting sustainability and innovation.
Proshare also excels in applications such as steam boilers feeding, food & beverages production (mineral water bottling, soft drinks, juices), painting lines, dairies, ice creams manufacturing, laundries, hospitals, textile, mechanical industries, and steel manufacturing. Our advanced technologies ensure efficiency and quality in these diverse fields, meeting the highest standards of operation.
Municipal and Civil use
At Proshare, we offer pioneering and scalable solutions to our clients for the effective and sustainable treatment of wastewater and effluents. Our expansive portfolio of patented technologies, along with collaboration with national-level experts and scientific research institutions, provides peace of mind to municipalities adhering to stringent health and environmental regulations. Our commitment to excellence drives us to continuously enhance our sanitation systems through systematic feedback from our field engineers.
Our expertise in sewage treatment forms a cornerstone of the support we offer to help you achieve your sustainability objectives. As a leading force in sustainable development, we offer a vast array of solutions including:
Innovative sanitation technologies.
Efficient recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Drawing upon Proshare's extensive knowledge in desalination technology, we also provide solutions for the desalination of water for civil use in hotels and touristic resorts. Fresh water supply is crucial for these infrastructures, and our R.O. sea water or brackish water desalination alternatives effectively meet the burgeoning water demands of rapidly expanding touristic destinations.
Farming applications
Water is vital for ensuring the health and productivity of farm animals, such as cattle, chickens, sheep, and pigs. Beyond quantity, the quality of water plays a crucial role in achieving the desired growth and performance of the animals. Proshare's solutions guarantee the provision of high-quality water for optimal animal health.
Farms utilize water from diverse sources, including wells, civil water networks, and occasionally rivers and other surface sources. Each source presents unique challenges, requiring tailored treatment solutions to optimize water quality for agricultural use.
Excluding water from civil networks, which contains free chlorine, other sources typically exhibit high concentrations of dissolved and suspended solids and pathogens. Proshare's reverse osmosis technology stands out as the most effective method for mitigating these adverse effects. This advanced treatment process ensures that contaminated farm water is purified, safeguarding animal health by reducing harmful substances.
Proshare Expertly Crafted TFN-exclusive acid-resistant and high-pressure membranes Achieving Zero Liquid Discharge in Wastewater Treatment for Petrochemical & Refining Industries
Proshare Expertly Crafted Advanced TFN acid-resistant, high-pressure membrane separation and concentration devices for wastewater treatment, particularly in ammonium sulphate desulphurisation. Achieving wastewater concentration to 40 times and ammonium sulphate concentration of ≥ 20% in the concentrated water, resulting in significant energy savings during evaporation and crystallisation processes. This innovation leads to substantial cost reductions for users, while the high-quality water meets the China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 standards for circulating water make-up. Furthermore, it achieves genuine zero wastewater discharge.
This outstanding achievement has led to additional orders from other group subsidiaries.
These membranes are ideal for other high-temperature, acidic wastewater settings involving ammonium sulphate, such as in the energy, refining, chemical, and metallurgical fields. The latest ammonia desulphurisation technology, synergized with carbon capture, supports new energy consumption and green industry chain development, aligning with the national 'dual-carbon policy'.
Proshare Innovative TFN-SEP Customized NF Membrane boosts Lithium Permeate Rate to an impressive 96.6%,achieving a Mg2+ retention rate of > 99%, anda Ca2+ retention rate of > 98%
Addressing Technical Challenges of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes faced by membrane fouling,low selectivity of <80%,high energy consumption making up 30%-40% of total costs,short membrane lifespan of just 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
exhibited exceptional performance data in a leading lithium extraction project within Lakkor Tso Salt Lake, Tibet, China;
Utilizing just two-stage Nanofiltration A single-stage reverse osmosis process is enhanced with a plus one capability.The production water contains magnesium ions at 2.9mg/L and calcium ions at 2.25mg/L. The retention rate for magnesium ions exceeds an impressive 99%, while calcium ions demonstrate a remarkable retention rate of over 98%, along with lithium. permeate With a permeate rate of 96.6%, this system boasts a flux nearing 20LMH while operating under a pressure of 1MPa.Our proven membrane technology not only champions environmental and economic sustainability, but also elevates product purity and superior quality.
Proshare PSI MEMBRANE Desalination RO Membrane Specializes in Desalination for Luxury Cruise Ships
Historically, the application of desalination membranes on international luxury cruise ships has been monopolized by select international brands. The feed water's quality, influenced by factors like salinity and temperature, fluctuates as the ship journeys across different regions. Consequently, these membranes must adapt seamlessly to various conditions to ensure consistent and reliable water production, fulfilling the stringent demands of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited outstanding performance, achieving superior desalination rates and stable water production. The resultant water quality consistently meets the high standards required by luxury cruise ships.
This exceptional achievement led to the adoption of our desalination membranes on three additional cruise ships. Proshare's triumph in this endeavor marks it as the first national brand to secure international orders for desalination RO membranes for luxury cruise liners.
A Comprehensive Water Treatment Plant for Semiconductor Industry's Ultra-Pure Water Generation
In the semiconductor industry, the demand for electronic-grade ultra-pure water requires extraordinarily high desalination rates-a standard that only a select few brands can achieve.
Leveraging Proshare's groundbreaking TFN membrane technology and TsingXi team's extensive expertise in water treatment, our comprehensive water treatment plant solution delivers exceptional salt, boron, and TOC rejection performance. The system consistently meets the semiconductor industry's rigorous ultra-pure water production requirements.
This successful outcome facilitated our acquisition of a high-profile electronic ultra-pure water treatment project from a renowned Japanese listed company.
Proshare Revolutionary Leap in Reverse Osmosis Membrane Technology by Our Team
Proshare Our team has ingeniously crafted a groundbreaking new generation of reverse osmosis membranes using cutting-edge polymer interface nano-self-assembly technology. This innovation transcends the boundaries of traditional reverse osmosis membrane creation by achieving two transformative breakthroughs:
Revolutionary Ultra-Thin Separation Layer: Through the innovative application of polymer interface nanotechnology, our team has remarkably reduced the separation layer's thickness to less than one-third of the conventional polyamide thin film, which was previously restricted to 100 nm. This pivotal advancement dramatically enhances water flux, delivering an unprecedented surge in permeability.
Unmatched Enhanced Performance: The strategic incorporation of nanoparticles and specialized hydrophilic polymers has pioneered astonishing progress in the membrane's hydrophilicity, anti-fouling properties, durability, and oxidation resistance.
In contrast to traditional polyamide reverse osmosis membranes, Proshare's innovative approach manifests breakthroughs in four critical areas:
Self-Assembled Nanocomposite Films
With the expertise of nano-scale precision control and nano-doping modification, we achieve ultra-thin, highly ordered separation layers through polymer interface nanotechnology. This pioneering approach surpasses the conventional polyamide membranes' limitations in thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
By optimizing the innovative layer-by-layer self-assembly process, the thickness of the functional layer is precisely managed, achieving a remarkable 3x reduction compared to traditional membranes. This engineering marvel results in over 3x higher water flux and a significant 30% reduction in energy consumption.
Cutting-Edge Polymer Materials with Superior Chemical Stability
Moving beyond the confines of polyamide, our team employs advanced hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These avant-garde materials demonstrate remarkable oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and pH tolerance (maintaining stability across a 1-12 pH range).
Innovative Anti-Fouling Surface Engineering
The superhydrophilic surface, with a contact angle less than 10°, combined with nanoparticle reinforcement, significantly curtails organic fouling propensity by 50%. This advancement extends chemical cleaning cycles from 3 to 6 months, effectively reducing maintenance costs by 40%.
At Proshare Innovation Suzhou Co., Ltd., our commitment to quality and safety is exemplified by our prestigious certifications. We proudly hold the Health & Safety Management System Certificate, ensuring the highest standards in workplace safety. Our Environmental Management System Certificate demonstrates our dedication to sustainable and eco-friendly operations. Additionally, our adherence to superior quality is verified by the ISO9001 Quality System Certificate, a hallmark of excellence in our processes.
Proshare Innovation Suzhou Co., Ltd. has pioneered advancements in membrane technology, underlined by our valuable invention patents. We hold the esteemed Invention Patent for Membrane Production, showcasing our innovation in creating high-performance membranes. Furthermore, our Invention Patent for Multi-layer RO Membrane highlights our cutting-edge solutions in reverse osmosis technology, designed to enhance wastewater treatment efficiency. Proshare Innovation Suzhou Co., Ltd. is committed to environmental responsibility, as evidenced by our RoHS Compliance Certificate. This certification underscores our dedication to ensuring that our products, including the High Performance Px170-8040 Membrane, are free from harmful substances, aligning with global safety standards and contributing to a healthier planet.
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. We're here for you around the clock, 24/7. Should you have any inquiries or require assistance regarding our machine, please don't hesitate to reach out to us at any time.
(6) Q: What certifications do you hold?
A: Tsingxi proudly upholds a prestigious suite of certifications, including ISO9001, ISO14001, and ISO45001. Our products are meticulously crafted to align with the rigorous technical standards of both 3C and CE. Every product is officially certified by the Industry Administration Authority, assuring you of their impeccable quality and reliability. Tsingxi is committed to pursuing excellence and innovation, with a vision to fortify its position as a leading high-tech enterprise in the global water treatment sector.
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