PSI MEMBRANE® Pro-Acid NF80 Series: A Revolution in High-Pressure Acid-Resistant Membranes,incorporated with avant-garde Thin Film Nanocomposite (TFN) technology, is meticulously engineered for the treatment and recycling of demanding wastewater challenges. Its high productivity, coupled with a durable and fouling-resistant design, offers industrial users a reliable and highly efficient solution. This advanced membrane guarantees exceptional water recovery in Minimal Liquid Discharge (MLD) systems, effectively rejecting Total Dissolved Solids (TDS) levels exceeding 170,000 mg/L, thereby providing customers with the utmost operational cost efficiency.
Key Features:
Working pH Range 0-12:Our acid-resistant, high-pressure membrane excels in environments with a pH range of 0-12, ensuring long-term stability and impeccable cleaning efficiency.
Outstanding Anti-fouling Capabilities:The robust, fouling-resistant TFN membrane promises reliable long-term performance, making it a standout in its field.
Unparalleled Cost Efficiency:Engineered to achieve system rejection for total dissolved solids (TDS) levels up to 170,000 mg/L, this membrane significantly reduces concentrate stream volume while maintaining standard system operation.
Expert Technical Service:Our nationally recognized expert team offers clients top-tier technical support, ensuring seamless integration and operation.
Key Applications:
Ingeniously crafted for industry-leading acidic wastewater treatment plants. Ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems.
Perfect for industrial resource recovery and recycling, including metals extraction, new energy lithium recovery from lakes, and applications in the chemical & petrochemical industries.
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. The impressive water yield and desalination capabilities of our system are tested under the following rigorous standard conditions: 2000 ppm MgSO4 with a pressure of 580 psi (4.0 MPa) at a temperature of 77 °F (25 °C), achieving a 15% recovery rate for each individual membrane.
2. Please note that there is a permissible variation range for water yield of +/-15%, ensuring consistent performance under varied operational circumstances.
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 solidified its esteemed reputation by delivering impeccable technical solutions to the industrial sector. Our systems ensure the delivery of exceptionally pure water, crucial for a multitude of industrial processes, including wastewater treatment, sustainable reuse, and resource recycling.
We proudly serve a diverse range of industry sectors such as petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water systems, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Additionally, our expertise extends to steam boiler feed systems, food & beverage industries (encompassing mineral water bottling, soft drinks, juices), painting lines, dairy production, ice creams, laundries, hospitals, textiles, mechanical industries, steel manufacturing, and more.
Municipal and Civil Use
We offer groundbreaking and expandable solutions for the effective, sustainable treatment of wastewater and effluents. With an extensive suite of patented technologies and collaboration with national-level experts and scientific research institutions, we guarantee municipalities' adherence to stringent health and environmental regulations. Our commitment to innovation is reflected in our continuous enhancement of sanitation systems, informed by comprehensive feedback from our field engineers.
Our profound expertise in sewage treatment forms a cornerstone of our support, helping you attain your sustainable development objectives. As a leader in sustainable practices, we present an extensive array of solutions, including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging Proshare's vast desalination expertise, we also excel in water desalination for civil applications within hotels and tourist resorts. Fresh water is indispensable for these infrastructures, and our Reverse Osmosis (R.O.) desalination solutions for seawater or brackish water meet the rising capacities and demands of burgeoning touristic areas.
Farming Applications
Water is crucial to ensuring the optimal health and productivity of livestock such as cattle, chickens, sheep, and pigs. However, not only must water be ample in quantity, but its quality is equally vital for fostering desired growth rates.
Farm water sources are diverse-ranging from wells and civil water networks to rivers and other surface sources. Each of these requires specific treatment to ensure fitness for animal use.
Beyond civil networks, which often contain free chlorine, other water sources are generally laden with high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology emerges as the premier method to mitigate these detrimental effects, rendering contaminated farm water safe by minimizing harmful substances.
Proshare: At the forefront of innovation, delivering unrivaled solutions for complex industrial challenges. Tailor made: Custom-designed solutions to meet the unique needs of every industry. TFN special acid-resistant and high-pressure membranes: Engineered to withstand harsh environments, offering unparalleled durability and performance. for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge: Revolutionizing the industry by eliminating liquid waste, setting a new standard for sustainability.
Proshare: Pioneering excellence in advanced filtration technology. Tailor made: Bespoke solutions crafted to perfection for every client's specific requirements. TFN special acid-resistant and high-pressure membranes separation and concentration device for: Unrivaled efficiency in separating and concentrating complex solutions. wastewater treatment containing ammonium sulphate desulphurisation, achieved wastewater concentration of up to 40 times. The concentration of ammonium sulphate in the water reached ≥ 20%, substantially reducing subsequent evaporation and crystallization energy consumption, delivering significant cost savings. The produced water quality consistently meets China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 standard for circulating water make-up, achieving zero liquid discharge with excellence.
This: Exceptional outcome has become a beacon of success for the industry. positive result has gained subsequent orders from other subsidiaries of the group: A testament to Proshare's unmatched reliability and innovation.
This: Advanced technology offers versatile solutions across multiple industries. membrane are also applicable to other high-temperature, highly acidic wastewater containing ammonium sulphate scenarios, such as energy, refining, chemical, metallurgical and other industries. The latest development of ammonia desulphurisation technology, now combined with carbon capture, paves the way for sustainable energy usage and a greener industrial chain, aligning harmoniously with the national 'dual-carbon policy.
Proshare: Leading the charge in advancing environmental technology solutions. TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%: A revolutionary leap in efficiency, transforming lithium extraction processes.retention rate of Mg2+ > 99%: Ensuring unparalleled purity in magnesium retention,retention rate Ca2+ > 98%: and calcium, delivering exceptional value and performance.
Technical Bottlenecks: Overcoming traditional membrane separation limitations with innovative engineering. of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by: Addressing the critical challenges faced in the industry, membrane fouling,low selectivity<80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3 years: By extending membrane lifespan and reducing costs.
Proshare PSI MEMBRANE: The pinnacle of advanced filtration technology. TFN-SEP Customized NF /RO Membrane: Engineered for superior separation and retention capabilities.
demonstrated superior: Showcasing exceptional results in demanding environments. performance data in an lithium extraction project located in: The success story of Proshare at Lakkor Tso Salt Lake , Tibet, China.:
With only 2 stage Nanofiltration: Achieving impressive results with streamlined processes. Enhance the efficiency of your process with an additional stage of Reverse Osmosis, seamlessly integrated for optimal performance.The advanced water production system delivers exceptional purity: magnesium concentration at 2.9mg/L and calcium at 2.25mg/L, boasting a remarkable magnesium retention rate exceeding 99% and an impressive calcium retention rate of over 98%, alongside lithium. Explore unparalleled water filtration with our state-of-the-art permeate technology. Achieve an outstanding permeate rate of 96.6%, with a flux nearing 20LMH under an operating pressure of 1MPa, delivering reliable and efficient performance.Our proven membrane technology is not only environmentally conscious but also economically favorable, significantly enhancing product purity and quality.
Proshare PSI MEMBRANE: The forefront of innovation in membrane technology. Desalination RO Membrane: Pioneering advancements in water purification solutions. Specially designed to serve the comprehensive desalination needs in various industries. Cruise Ship: Transforming the way luxury vessels manage their water resources with cutting-edge technology.
Historically dominated by prominent international brands, the application of desalination membranes on luxury international cruise ships faces challenges due to the variable quality of feed water, influenced by salinity and temperature changes during voyages. Our membranes are engineered to adapt seamlessly to these conditions, ensuring consistent water production to meet the rigorous demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes exhibit outstanding performance in both desalination efficiency and consistent water production. The water quality derived from these membranes surpasses the stringent demands of luxury cruise ships.
This extraordinary achievement led to the adoption of our desalination membranes on three more cruise ships, marking Proshare as the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
Achieve unparalleled water purity with our state-of-the-art solutions. Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry: Revolutionizing precision in water treatment for high-tech applications.
As recognized globally, the requirements for electronic-grade ultra-pure water desalination are exceedingly high, with only a select few brands capable of fulfilling these stringent standards.
Leveraging Proshare's groundbreaking TFN membrane technology and the extensive expertise of the TsingXi team in the water treatment industry, our comprehensive water treatment plant and pure water equipment solutions deliver exceptional rejection of salt, boron, and TOC, achieving the stringent water production standards required by the semiconductor industry.
This successful outcome propelled us to secure the electronic ultra-pure water treatment project with a leading Japanese listed company, reinforcing our position in the industry.
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our dedicated team at Proshare has ingeniously crafted a state-of-the-art generation of reverse osmosis membranes. Utilizing pioneering polymer interface nano-self-assembly technology, we have triumphantly surpassed the constraints of conventional reverse osmosis membrane development through two remarkable advancements:
Ultra-Thin Separation Layer: With the strategic application of polymer interface nanotechnology, we've managed to reduce the separation layer's thickness to an impressive degree-at least three times thinner than the traditional polyamide thin film, which was previously restricted to 100 nm. This groundbreaking achievement substantially enhances water flux, bringing about a significant leap forward in permeability.
Enhanced Performance: Pioneering the use of nanoparticles coupled with specialized hydrophilic polymers has resulted in revolutionary advancements. These include spectacular improvements in the membrane's hydrophilicity, exceptional anti-fouling capability, robust durability, and superior oxidation resistance.
Compared to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases breakthroughs in four pivotal areas:
Self-Assembled Nanocomposite Films
Through the integration of nano-scale precision control and nano-doping modification, we have engineered ultra-thin, highly ordered separation layers utilizing advanced polymer interface nanotechnology. This cutting-edge approach effectively tackles the limitations associated with conventional polyamide membranes, namely thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
By refining the layer-by-layer self-assembly process, we have achieved precise control over the functional layer thickness, resulting in a remarkable 3x reduction compared to traditional membranes. This precision engineering delivers >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Breaking away from conventional polyamide, our team harnesses cutting-edge hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These advanced materials boast exceptional characteristics including remarkable oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and pH tolerance (maintaining stability across a 1-12 pH range).
Anti-Fouling Surface Engineering
Featuring a superhydrophilic surface with a contact angle of less than 10°, combined with nanoparticle reinforcement, our membranes drastically reduce the propensity for organic fouling by 50%, effectively extending the chemical cleaning cycles from 3 months to 6 months and cutting maintenance costs by an impressive 40%.
Our commitment to excellence is demonstrated through our comprehensive suite of prestigious certifications. We proudly hold the Health & Safety Management System Certificate, ensuring a safe and secure work environment. Our Environmental Management System Certificate reflects our dedication to sustainable practices. Additionally, with the ISO9001 Quality System Certificate, we guarantee superior quality management across all processes.
We are pioneers in innovation, holding an esteemed Invention Patent for membrane production, showcasing our cutting-edge advancements. Moreover, our Invention Patent for Multi-layer RO Membrane underscores our leadership in revolutionary water treatment solutions. Our Advanced Nanofiltration Membrane for Acid Purification and Water Treatment System is RoHS Compliant, affirming our commitment to environmental responsibility by adhering to stringent safety standards.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise, revered for its specialized expertise in the research and development, along with the industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These advanced membranes are pivotal in reverse osmosis (RO), nanofiltration (NF), and material separation applications. Formed in 2017 by visionary overseas-returned doctoral experts under the guidance of Dr. Lin Xiaofeng-an esteemed national-level talent program awardee-Proshare has rapidly ascended to become China's exclusive domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: As pioneers in applying TFN technology to nanofiltration membranes, Proshare has achieved groundbreaking advancements through completely autonomous research and development, ensuring localized production of both the membranes and their manufacturing equipment.
Intellectual Property: Boasting an impressive portfolio of over 31 patents, Proshare's membrane performance not only meets but exceeds international benchmarks, effectively replacing previously monopolized foreign products with superior domestic alternatives.
Production Capacity: Proudly operating a state-of-the-art 2,000 m² R&D facility alongside an extensive 15,000 m² production base, demonstrating a robust infrastructure equipped for large-scale production.
Funding: Successfully completed Pre-A Round in 2023 followed by an A Round in January 2025, both backed by the esteemed Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, reflecting investor confidence and robust financial health.
Market Recognition: Honored to be designated as the preferred supplier for prominent listed environmental engineering firms and state-owned enterprises, highlighting a strong reputation in the market.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg in France, has been celebrated with numerous provincial and national talent accolades, such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Dr. Lin spearheads the company's R&D efforts, driving monumental breakthroughs in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A:Complete Water Treatment Solutions
Providing revolutionary Thin Film Nanocomposite (TFN) membrane sheets, elements, and comprehensive water treatment system solutions, Proshare offers unmatched expertise tailored for every customer's unique needs.
A:Customization Capabilities
Supported by elite national expert teams and the Tsinghua University Suzhou Environmental Innovation, our customization capabilities are second to none.
A:Ensuring Quality and Delivering Worth
Not only do our premium solutions provide significant ROI for customers, but also include training, support, and services, leveraging our local expertise to serve global markets. A:Collaborating with Our Customers
Our inspiration stems from our customers, who tirelessly work to create the most valuable resource-clean water. Together, we strive for a water-optimized world.
Thriving together for a water-optimized world.
(2)Q: Are you a Manufacturer or Trade Company?
A: We are a distinguished professional manufacturer with our own International Trade Department. This strategic advantage allows us to keenly understand customer needs while offering competitive and reasonable pricing.
(3) Q: How's the After-Sale Service?
A: We provide exceptional after-sale service, with engineers available for overseas service under the diligent oversight and translation of our merchandisers, ensuring comprehensive support.
(4) Q: How About the Quality?
A: Our unwavering commitment to quality is reflected in our selection of main sub-assemblies and raw materials, sourced exclusively from large, reputable companies. Key components are innovatively researched and developed by our skilled staff, and our professional assembly line and rigorous quality testing system meet the highest quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year International standard warranty. Our dedicated online support team is at your service 24/7. Should any questions or concerns arise regarding our machine, feel free to reach out anytime. We are here to assist you.
(6) Q: Certification?
A: Tsingxi proudly positions itself as a leader in quality and environmental responsibility with esteemed certifications including ISO9001, ISO14001, and ISO45001. Each product is engineered to comply with the rigorous technical standards of 3C and CE, and every item is certified by the authoritative Industry Administration Authority. Tsingxi is committed to fortifying its reputation as a pioneering high-tech enterprise, expanding its footprint in the global water treatment market.
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