PSI MEMBRANE® Pro-Acid NF96 Series high pressure acid-resistant membraneIncorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, this membrane is meticulously engineered to treat and recycle even the most challenging wastewater streams. Its high productivity, coupled with a durable and fouling-resistant design, offers industrial users a reliable and exceptionally efficient solution to achieve superior water recovery. As part of Minimal Liquid Discharge (MLD) systems, it masterfully rejects Total Dissolved Solids (TDS) levels exceeding 170,000 mg/L, providing customers with the most optimized operational costs.
Key features:
Working pH 0-12:With its acid-resistant and high-pressure capabilities, this membrane excels in environments with a pH range from 0 to 12, ensuring long-term stability and superior cleaning efficiency.
Excellent Anti-fouling:The robust, fouling-resistant TFN membrane ensures reliable and outstanding long-term performance, maintaining efficiency and integrity over time.
Unmatched Cost Efficiency:Designed to achieve system rejection of total dissolved solids (TDS) levels up to 170,000 mg/L, this membrane significantly reduces concentrate stream volume within standard system operations, ensuring cost-effectiveness.
Professional technical Service:Our national-level expert team is committed to providing clients with first-class technical support, ensuring optimal performance and satisfaction.
Key Applications:
Expertly engineered for industrial acidic wastewater treatment plants, providing unparalleled efficiency and reliability. Ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems, enhancing sustainability and resource management.
Perfect for industrial resource recovery and recycling, including applications in metals, new energy lithium extraction from lakes, and the chemical & petrochemical sectors.
Softening
| 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. Our impressive Large Capacity Nanofiltration Membrane showcases remarkable performance, with water yield and desalination rates evaluated under specific conditions: 2000 ppm MgSO4 at a formidable 580 psi (4.0 MPa), ensuring optimal results at 77 °F (25 °C) with an efficient 15% recovery per single membrane.
2. Expect a reliable performance with a water yield variation range of +/-15%, offering flexibility to adapt to different operational scenarios.
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 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has meticulously honed its expertise by delivering cutting-edge technical solutions specifically crafted for industries where the immaculate purity of water is paramount. Our technology is indispensable in industrial processes, wastewater treatment and reuse, as well as resource recycling, ensuring operations run smoothly and efficiently.
Our expertise spans across a multitude of critical industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate, lithium battery recycling, semiconductors, seawater desalinization, reclaimed water management, leachate processing, synthetic biology, copper foil manufacturing, pharmaceuticals, and the power sector.
Additionally, our solutions cater to diverse applications such as steam boiler feeding, food and beverage production (encompassing mineral water bottling, soft drinks, and juices), painting lines, dairy operations, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies.
Municipal and Civil Use
We offer pioneering and adaptable solutions for the effective and sustainable treatment of wastewater and effluents. Our expansive array of patented technologies, backed by national-level experts and scientific research institutions, ensures compliance with stringent health and environmental standards for all municipalities. We are committed to enhancing our sanitation systems, driven by continuous feedback from our field engineers.
Our profound expertise in sewage treatment is instrumental in aiding you to achieve your sustainable development objectives. As a leader in sustainable development, we provide an extensive range of solutions including:
Advanced sanitation technologies.
Recovery and reuse of materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
With a wealth of experience in desalination technology, Proshare extends its expertise to civil water desalination for hotels and tourist resorts. Freshwater supply is crucial for these infrastructures, and our reverse osmosis solutions for seawater or brackish water desalination meet the growing demands of expanding tourist areas.
Farming Applications
Water is vital for ensuring optimal health and performance in livestock such as cattle, chickens, sheep, and pigs. It's not just the quantity but also the quality of water that impacts the growth and productivity of animals.
Farm water sources can vary, including water wells, civil water networks, and occasionally rivers or other surface sources.
Apart from civil network water, which contains free chlorine, other sources often harbor high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology has proven to be the most effective method to mitigate these adverse effects, and water used in farms must be technologically treated to diminish harmful substances, ensuring animal health and productivity.
Proshare Bespoke Solutions TFN uniquely crafted acid-resilient, high-pressure membranes successfully applied in Petrochemical and Refining Wastewater Treatment to Achieve Genuine Zero Liquid Discharge
Proshare Custom-engineered TFN distinctive acid-resistant and high-pressure membrane separation and concentration system designed for treatment of wastewater with ammonium sulfate desulfurization, achieving wastewater concentration up to 40 times. It ensures an ammonium sulfate concentration of ≥ 20% in the concentrated water, dramatically cutting down on subsequent evaporation and crystallization energy use, delivering substantial cost savings to users. The consistent water quality aligns with China Petroleum and Chemical Corporation corporate standards Q/SH 0628.2-2014 for circulating water make-up. Genuine zero wastewater discharge is realized.
This outstanding achievement has led to additional orders from other group subsidiaries.
This membrane is also applicable in other high-temperature, highly acidic wastewater scenarios involving ammonium sulfate, spanning industries such as energy, refining, chemical, and metallurgy. The latest advancements in ammonia desulfurization technology, combined with carbon capture, propel new energy consumption and green industry chain development, aligning with national 'dual-carbon' policies.
Proshare TFN-SEP Customized NF Membrane Significantly Boosts Lithium Permeate Rate to an Impressive 96.6%,with an outstanding Mg2+ retention rate of over 99%, rand a superior Ca2+ retention rate exceeding 98%.
Technical Limitations of Nanofiltration/Reverse Osmosis Membrane Separation in Lithium Extraction from Salt Lakes are confronted by membrane fouling,low selectivity of less than 80%,high energy consumption that accounts for 30%-40% of total costs, and ashort membrane lifespan of merely 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
proven to deliver outstanding performance data in alithium extraction venture at Lakkor Tso Salt Lake , Tibet, China:
Achieving remarkable results with just 2-stage Nanofiltration The process incorporates a +1 stage RO system, given p.Our production water boasts an impressive purity with Mg2+ concentration at 2.9mg/L and Ca2+ at 2.25mg/L. The cutting-edge membrane technology ensures a remarkable Mg2+ retention rate of over 99% and a Ca2+ retention rate exceeding 98%, making it ideal for lithium extraction. The permeate achieved with our advanced technology is exceptional. This results in a permeability rate of 96.6%, with the flux nearly reaching 20LMH under an operating pressure of 1MPa, showcasing its efficiency and reliability.Our proven membrane technology offers an environmentally sustainable and economically viable solution, significantly enhancing product purity and quality.
Presenting the Proshare PSI MEMBRANE, a leader in innovation. Introducing the Desalination RO Membrane, a pinnacle of desalination technology. Engineered to serve the demands of desalination in various sectors. Ideal for Cruise Ship applications, offering unmatched performance.
Historically, the application of desalination membranes on international luxury cruise ships has been dominated by a select few international brands. As cruise ships traverse different regions, the quality of feed water, including salinity and temperature, varies significantly. Thus, the membranes must be versatile enough to adapt to these changing conditions while ensuring consistent and stable water production to satisfy the needs of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have demonstrated exceptional performance in both desalination rate and stable water production. The water quality these membranes produce consistently meets the rigorous standards required by cruise ships.
This outstanding achievement led to the adoption of our desalination membranes on three additional cruise ships, marking Proshare's success as the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
Introducing a comprehensive solution for water treatment. Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry.
In the realm of electronic-grade ultra-pure water, the membrane desalination rate requirements are extraordinarily high, with only a few brands capable of meeting these exacting standards.
Leveraging Proshare's revolutionary TFN membrane technology and the TsingXi team's extensive expertise in the water treatment industry, our complete water treatment plant provides pure water equipment solutions that exhibit outstanding rejection performance for salt, boron, and TOC. The system's water production capacity meets the stringent requirements of the semiconductor industry's water standards.
This successful outcome enabled us to secure the electronic ultra-pure water treatment project with a prestigious Japanese listed company, further cementing our industry leadership.
Proshare Revolutionary Advancements in Next-Generation Membrane Technology by Our Team
Proshare Our innovative team has expertly crafted a groundbreaking new generation of reverse osmosis membranes utilizing pioneering polymer interface nano-self-assembly technology. This advancement triumphantly surmounts traditional limitations through two transformative breakthroughs:
Revolutionary Ultra-Thin Separation Layer: By skillfully leveraging cutting-edge polymer interface nanotechnology, we've achieved a stunning reduction in the separation layer's thickness, making it at least three times thinner than the conventional polyamide thin film, which was previously restricted to 100 nm. This monumental achievement dramatically elevates water flux, delivering a significant boost in permeability.
Exceptional Enhanced Performance: The strategic introduction of nanoparticles, coupled with specialized hydrophilic polymers, has catapulted our membrane's hydrophilicity to new heights. These innovations provide remarkable advancements in anti-fouling capability, durability, and oxidation resistance, setting a new benchmark for performance.
Compared to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases unprecedented breakthroughs in four pivotal aspects:
Pioneering Self-Assembled Nanocomposite Films
By harnessing nano-scale precision control and nano-doping modification, we've crafted ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This method triumphantly transcends the limitations of conventional polyamide membranes in terms of thickness uniformity and material diversity.
Enhanced Water Flux and Unmatched Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we've precisely controlled the functional layer thickness, achieving a remarkable 3x reduction compared to traditional membranes. This leads to an extraordinary >3x increase in water flux and an impressive 30% reduction in energy consumption.
Innovative Novel Polymer Materials with Exceptional Chemical Stability
Advancing beyond polyamide, our team employs state-of-the-art hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These materials exhibit outstanding oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH tolerance (remaining stable across a 1-12 pH range).
Cutting-Edge Anti-Fouling Surface Engineering
Our superhydrophilic surface (with a contact angle of <10°), reinforced by nanoparticles, reduces organic fouling propensity by an impressive 50%, extending chemical cleaning cycles from 3 months to 6 months and slashing maintenance costs by an astounding 40%.
Our esteemed certifications are a testament to our unwavering commitment to excellence and sustainability. We proudly hold the Health & Safety Management System Certificate, Environmental Management System Certificate, and the ISO9001 Quality System Certificate, each symbolizing our dedication to upholding the highest standards in industry practices.
Our innovative prowess is further underscored by the patent awards we have garnered. We hold an Invention Patent for Membrane Production and another for the Multi-layer RO Membrane, showcasing our leadership and cutting-edge advancements in the field. In our pursuit of environmental responsibility and safety, we have achieved RoHS Compliance, ensuring our products meet rigorous standards for material safety and eco-friendliness.
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. Our dedicated team is available online 24/7, ensuring that we are always ready to assist you with any inquiries or concerns about our advanced machine. Your satisfaction is our priority, and we are just a message away.
(6) Q: Certification?
A: Proudly, Tsingxi holds certifications for ISO9001, ISO14001, and ISO45001, showcasing our commitment to quality management, environmental responsibility, and occupational health and safety. Our products are meticulously crafted to comply with the stringent technical standards set by 3C and CE. Additionally, each of our innovative products is thoroughly certified by the Industry Administration Authority, ensuring top-notch performance and reliability. Tsingxi is resolute in its mission to continually enhance its capabilities as a leading high-tech company in the global water treatment sector, driving innovation and excellence at every turn.
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