PSI MEMBRANE® Pro-Acid NF80 Series - High Pressure Acid-Resistant MembraneThis cutting-edge product, enriched with our pioneering Thin Film Nanocomposite (TFN) technology, is expertly crafted to tackle and recycle the most challenging types of wastewater. Offering unparalleled productivity, durability, and resistance to fouling, this membrane ensures industrial users a dependable and highly efficient solution for water recovery. It's a perfect fit for Minimal Liquid Discharge (MLD) systems, capable of rejecting Total Dissolved Solids (TDS) levels greater than 170,000 mg/L, guaranteeing users the most cost-effective operation.
Key Features:
Wide pH Range (0-12):Our acid-resistant, high-pressure membrane is engineered to function efficiently across a broad pH spectrum of 0-12, ensuring long-term stability and superior cleaning efficiency.
Exceptional Anti-fouling Properties:The robust TFN membrane boasts outstanding resistance to fouling, delivering reliable, long-term performance that you can count on.
Unrivaled Cost Efficiency:This system achieves impressive rejection of total dissolved solids (TDS) at levels of 170,000 mg/L and significantly reduces concentrate stream volume, all within standard system operations, ensuring optimal cost efficiency.
Distinguished Technical Service:A national-level expert team stands ready to provide clients with first-class technical support, ensuring seamless operation and satisfaction.
Key Applications:
Meticulously engineered for use in industrial acidic wastewater treatment plants. Ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications.
Perfect for industrial resource recovery and recycling, such as metals recovery, new energy lithium extraction from lakes, and chemical & petrochemical applications.
Softening Applications
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
gpd( m³/d) |
Stable Salt Rejection
(%) |
| Pro-Acid-NF98-8040 |
400(37.2) |
34 |
12000(45.4) |
98 |
| Pro-Acid-NF96-8040 |
400(37.2) |
34 |
18000(68.1) |
96 |
| Pro-Acid-NF92-8040 |
400(37.2) |
34 |
22000(83.2) |
92 |
| Pro-Acid-NF80-8040 |
400(37.2) |
34 |
24000(90.8) |
80 |
| Pro-Acid-NF35-8040 |
400(37.2) |
34 |
36000(139.5) |
35 |
1. The water yield and desalination rates of the Streamlined Water RO Purifier are calculated under the rigorous standard test conditions. These include 2000 ppm MgSO4 at a pressure of 580 psi (4.0 MPa), temperature maintained at 77 °F (25 °C), and achieving a 15% recovery rate for each single membrane. This ensures optimal performance and precise purification.
2. The water yield variation falls within a range of +/-15%, showcasing the reliable consistency and efficiency of our purifier under diverse conditions.
Operating Condition:
| Operating Limits |
Unit |
Value |
| Maximum operating pressure |
psi (bar) |
1200(83) |
| Maximum feed water temperature |
°F (°C) |
122(50) |
| Maximum pressure drop |
bar |
1 |
| Continuous operation pH range |
|
0-12 |
| Cleaning PH range |
|
0-13 |
| 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 |
Diverse Industry Applications
Proshare Proshare has carved a niche in the industrial realm by delivering cutting-edge technical solutions, indispensable for processes demanding ultraclean water. Our expertise spans across industrial water purification, wastewater treatment and reuse, and resource recycling, ensuring impeccable results.
Our expertise extends across significant industry sectors including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & battery recycling, semiconductor technology, seawater desalinization, reclaimed water management, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Additionally, our solutions cater to steam boiler feed systems, the food and beverage industry (such as mineral water bottling, soft drinks, and juices), painting lines, dairy processing, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, steel companies, and more.
Municipal and Civil Utility Solutions
We offer groundbreaking and scalable solutions for the efficient, sustainable treatment of wastewater and effluents. Our extensive range of patented technologies, combined with the expertise of national-level specialists and research institutions, assures peace of mind for municipalities adhering to strict health and environmental regulations. We commit to continually refining our sanitation systems by incorporating insights from our field engineers.
Our proficiency in sewage treatment is fundamental to assisting you in achieving sustainable development goals. As a leading entity in sustainable innovation, we provide a comprehensive array of solutions, including:
Advanced sanitation technologies.
Techniques for recovering reusable materials from wastewater.
Hospitality and Seawater/Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology extends to water desalination for civil use, particularly in hotels and tourist resorts. Ensuring a fresh water supply is crucial for these infrastructures, and our R.O. seawater or brackish water desalination solutions effectively meet the escalating demands of burgeoning tourist zones.
Agricultural Applications
Water is vital for ensuring the health and optimal productivity of livestock, including cattle, chickens, sheep, and pigs. Not only the quantity but also the quality of water plays a critical role in achieving the desired growth and performance of these animals.
Farm water is often sourced from a variety of places, including wells, municipal networks, and occasionally rivers or other surface sources.
Excluding municipal water (which contains free chlorine), other sources typically contain high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology has proven to be the most effective method for mitigating the adverse effects of contaminants, ensuring that farm water is treated to reduce harmful substances.
Proshare Tailor made TFN special acid-resistant and high-pressure membranes Strategically designed for Wastewater Treatment in Petrochemical and Refining sectors to truly achieve Zero Liquid Discharge.
Proshare Tailor made Presenting the TFN special acid-resistant and high-pressure membrane separation and concentration device, perfectly crafted for Efficiently treating wastewater containing ammonium sulphate for desulphurisation, achieving an impressive concentration of up to 40 times, with a concentration of ammonium sulphate in the water exceeding 20%. This significantly reduces the energy consumption associated with subsequent evaporation and crystallisation processes, leading to substantial cost savings for users. The quality of water produced meets China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up water, ensuring zero wastewater discharge.
This remarkable achievement has yielded subsequent orders from other subsidiaries within the group.
This innovative membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios involving ammonium sulphate, across industries such as energy, refining, chemical, and metallurgy. Our latest development in ammonia desulphurisation technology, combined with carbon capture, supports the new energy consumption and development of the green industry chain, aligning perfectly with the national 'dual-carbon policy'.
Proshare The TFN-SEP Customized NF Membrane dramatically enhances lithium permeate rate up to an impressive 96.6%,with a retention rate for Mg2+ exceeding 99%,and a Ca2+ retention rate of over 98%.
Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) during Lithium Extraction from Salt Lakes are challenged by membrane fouling,low selectivity <80%,high energy consumption accounting for 30%-40% of the total cost,short membrane lifespan of just 2-3 years.
Proshare PSI MEMBRANE The TFN-SEP Customized NF/RO Membrane
has demonstrated superior performance data in aLithium extraction project located in Lakkor Tso Salt Lake , Tibet, China:
Achieving remarkable results with just a 2-stage Nanofiltration process. Enhance your water purification process with our advanced +1 stage Reverse Osmosis (RO) technology.Our production water boasts an impressive composition with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. The membrane ensures a retention rate of Mg2+ > 99% and Ca2+ > 98%, showcasing its incredible efficiency, even in the presence of lithium. Experience superior permeate quality with our cutting-edge technology. Achieve a remarkable permeate rate of 96.6%, with a flux reaching nearly 20 liters per square meter per hour (LMH) under an operating pressure of 1MPa.Utilize our proven membrane technology, which is both environmentally sustainable and economically viable, to enhance the purity and quality of your products.
Explore the high-performance capabilities of Proshare's PSI MEMBRANE. Desalination RO Membrane: Revolutionizing water treatment with precision and efficiency. Serves the Desalination needs in various demanding environments. Specialized solutions for Cruise Ship water treatment.
Historically dominated by a few international brands, the application of desalination membranes on international luxury cruise ships is now evolving. As cruise journeys expose membranes to varying feed water salinity and temperature, our membranes adapt seamlessly, ensuring consistent, superior water production to meet the ocean-going vessel's needs.
With PSI MEMBRANE Pro-HR-SW seawater desalination membranes, we achieve unparalleled performance, excelling in both desalination rate and stable water production. The resultant water quality adheres to the exacting standards required by luxury cruise ships.
The outstanding results prompted the replacement of desalination membranes on three additional luxury cruise ships. This marks Proshare as a pioneering national brand, securing international orders for our premium desalination RO membranes.
A comprehensive solution for high-demand applications. Complete Water Treatment Plant for Generating Ultra-pure Water: Tailored for the Semiconductor Industry's rigorous standards.
In the realm of electronic-grade ultra-pure water, our membrane desalination rate stands unparalleled, with only a handful of brands meeting these extraordinary requirements.
Leveraging Proshare's revolutionary TFN membrane technology and the TsingXi team's vast expertise in the water treatment industry, our complete water treatment plant and pure water equipment solutions deliver exceptional rejection performance for salt, boron, and TOC. The system meets the demanding water production standards of the semiconductor industry with unparalleled precision.
This success story facilitated our acquisition of an electronic ultra-pure water treatment project with a prestigious Japanese listed company.
Proshare - Pioneers of Innovation The Team's Revolutionary Breakthrough in Advanced Reverse Osmosis Membrane Technology
Proshare - Leaders in Membrane Science Our dedicated team has masterfully crafted a cutting-edge generation of reverse osmosis membranes, leveraging the transformative potential of polymer interface nano-self-assembly technology. This sophisticated approach has shattered the confines of traditional membrane development, with two remarkable breakthroughs:
Ultra-Thin Separation Layer: Utilizing state-of-the-art polymer interface nanotechnology, we have successfully diminished the separation layer's thickness, now at least three times thinner than the conventional polyamide thin film (which was restricted to 100 nm). This pivotal advancement significantly boosts water flux, yielding a remarkable increase in permeability.
Enhanced Performance: The strategic incorporation of pioneering nanoparticles and specialized hydrophilic polymers has resulted in unprecedented improvements in membrane hydrophilicity, anti-fouling capabilities, longevity, and robust oxidation resistance.
When compared to traditional polyamide reverse osmosis membranes, Proshare'sinnovation exemplifies breakthroughs in four defining dimensions:
Self-Assembled Nanocomposite Films
By ingeniously integrating nano-scale precision control and nano-doping modification, our technology crafts ultra-thin, highly ordered separation layers through sophisticated polymer interface nanotechnology. This technique transcends the limitations faced by conventional polyamide membranes in achieving uniform thickness and material diversity.
Enhanced Water Flux and Unmatched Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we achieve precise functional layer thickness control, culminating in a 3x reduction compared to traditional membranes. This groundbreaking development results in over 3x higher water flux coupled with a remarkable 30% reduction in energy consumption.
Revolutionary Polymer Materials with Superior Chemical Stability
Our innovative approach moves beyond polyamide, utilizing cutting-edge hydrophilic polymers such as modified polysulfones and ceramic-organic hybrids. These advanced materials exhibit exceptional oxidation resistance (capable of enduring 10 ppm chlorine exposure) and outstanding pH tolerance (maintaining stability across a wide pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
The introduction of a superhydrophilic surface (boasting a contact angle less than 10°) fortified with nanoparticle reinforcement dramatically reduces organic fouling potential by 50%. This advancement extends chemical cleaning intervals from 3 to 6 months, slashing maintenance costs by an impressive 40%.
Proshare Innovation Suzhou Co., Ltd. proudly bears multiple prestigious certifications that underscore our commitment to quality and sustainability: Health & Safety Management System Certificate, Environmental Management System Certificate, and the ISO 9001 Quality System Certificate. Each of these accolades reflects our unwavering dedication to excellence in every facet of our operations.
Our innovations in membrane technology are protected by significant invention patents, including the Invention Patent for Membranes Production and the Invention Patent for Multi-Layer RO Membrane. These patents highlight our leadership and pioneering efforts in advancing filtration technology. Our products meet the highest standards of environmental responsibility, as evidenced by our RoHS Compliance Certificate. This certification is a testament to our commitment to producing safe and eco-friendly Streamlined Water RO Purifiers.
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: Our International standard warranty period extends for 1 year, ensuring peace of mind for our valued customers. Additionally, our dedicated team is available online 24/7, ready to assist you with any inquiries or concerns you might have regarding our innovative machine. Reach out to us anytime for unparalleled support.
(6) Q: Certification?
A: Tsingxi proudly upholds rigorous standards with ISO9001, ISO14001, and ISO45001 certifications, ensuring excellence in quality management, environmental sustainability, and occupational safety. Our products are meticulously crafted to align with the technical benchmarks of the esteemed 3C and CE standards. Rest assured, every product is fully certified by the authoritative Industry Administration Authority. Tsingxi is steadfast in its mission to evolve into a formidable force in the global high-tech water treatment industry, continuously advancing and innovating to meet international demands.
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