Introducing the PSI MEMBRANE® Pro-Acid NF80 Series: a revolution in high-pressure acid-resistant technology.Incorporating the cutting-edge Thin Film Nanocomposite (TFN) technology, this system is expertly crafted for tackling and recycling the most challenging wastewater scenarios. Its exceptional productivity, durability, and resistance to fouling offer industrial users a dependable and highly efficient solution to achieve impressive water recovery standards within Minimal Liquid Discharge (MLD) systems. It effectively rejects Total Dissolved Solids (TDS) levels exceeding 170,000 mg/L, delivering the most cost-effective operational performance for our customers.
Key features:
Wide Working pH Range 0-12:The acid-resistant and high-pressure membrane excels with a pH range of 0-12, ensuring long-term stability and superior cleaning efficiency.
Outstanding Anti-fouling Capability:The robust TFN membrane is engineered to resist fouling, providing reliable and enduring performance over time.
Unrivaled Cost Efficiency:Our system achieves remarkable rejection of total dissolved solids (TDS) at 170,000 mg/L and efficiently minimizes the volume of the concentrate stream, optimizing standard system operations.
Exceptional Technical Service:Our national-level expert team is committed to delivering first-class technical support to our valued clients.
Key Applications:
Expertly engineered for industry-leading acidic wastewater treatment plants. Perfect for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems.
Ideal for industrial resource recovery and recycling, including applications in metals, new energy lithium extraction from lakes, and the chemical & petrochemical sectors.
Advanced Softening Solutions.
| 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 Premium Reverse Osmosis System showcases exceptional performance under standard test conditions: a robust yield and efficient desalination with 2000 ppm MgSO4 at a pressure of 580 psi (4.0 MPa), maintained at an optimal temperature of 77°F (25°C) and achieving a 15% recovery per individual membrane.
2. Expect consistent performance with our system's water yield, displaying a manageable variation range of +/-15%, ensuring reliability in different 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 cultivated invaluable expertise by offering cutting-edge technical solutions to the industrial sector. Our systems are vital where immaculate water quality is paramount for myriad industrial processes, including wastewater treatment, reuse, and resource recycling.
Our company is deeply embedded in key industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalinization, reclaimed water treatment, leachate processing, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation.
Furthermore, our systems are indispensable in diverse applications like steam boilers, food & beverages (covering mineral water bottling, soft drinks, juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, among others.
Municipal and Civil Use
Proshare is committed to offering groundbreaking and expandable solutions for efficient and eco-friendly wastewater and effluent treatment. Our extensive array of patented technologies, backed by national-level experts and prestigious scientific research institutions, provides unparalleled assurance for municipalities striving to meet rigorous health and environmental benchmarks. We are dedicated to the perpetual enhancement of our sanitation systems, fueled by consistent feedback from our field engineers.
Our profound expertise in sewage treatment forms a cornerstone of our support, guiding you towards your sustainable development objectives. As a leading force in sustainable development, we offer an expansive spectrum of solutions that include:
Advanced Sanitation Technologies.
Innovative Recovery of Reusable Materials from Wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's vast experience in desalination is harnessed for civil use in hotels and touristic resorts. Our R.O. seawater and brackish water desalination solutions are crucial to meet the fresh water demands of these rapidly growing infrastructures, ensuring reliable supply to support the burgeoning needs of touristic areas.
Farming Applications
Water is crucial in ensuring optimal health and performance of livestock such as cattle, chickens, sheep, and pigs. Beyond quantity, water quality plays a decisive role in achieving desired growth and productivity.
Farm water sources range from wells and civil water networks to rivers and other superficial sources. Ensuring quality, especially from non-civil sources, requires advanced treatment.
With civil water often containing free chlorine, other sources are replete with dissolved and suspended solids and pathogens. Reverse osmosis technology stands out as the most efficient solution to mitigate these contaminants, ensuring farm water is safe and beneficial for animals, thereby enhancing their growth and productivity.
Proshare: A Legacy of Excellence Bespoke Solutions Innovative TFN Acid-Resistant & High-Pressure Membranes Pioneering Wastewater Treatment in Petrochemical/Refining, Attaining True Zero Liquid Discharge
Proshare: Where Innovation Meets Performance Customized Excellence TFN Acid-Resistant High-Pressure Membrane Separation & Concentration System for Wastewater Treatment containing Ammonium Sulphate Desulphurisation. Achieving Concentration levels up to 40 times, with Ammonium Sulphate ≥ 20%. This significantly cuts energy used in evaporation and crystallisation, realizing user cost savings. Ensures water quality meets the Q/SH 0628.2-2014 standard for make-up water. Successfully achieving zero wastewater discharge.
This Breakthrough Outcome has Secured Subsequent Orders from Various Group Subsidiaries.
This Membrane Technology is also Effective for High-Temperature, High-Acid Wastewater Scenarios containing Ammonium Sulphate, such as in Energy, Refining, Chemical, Metallurgical Industries. Combines Latest Ammonia Desulphurisation with Carbon Capture, Enhancing Green Industry Development in Accordance with the National 'Dual-Carbon Policy'.
Proshare: Pioneering Progress TFN-SEP Tailored NF Membrane Dramatically Boosts Lithium Permeate Rate to 96.6%,with Mg2+ Retention Rate Exceeding 99%,Ca2+ Retention Rate Over 98%
Overcoming Technical Challenges in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes Complicated by Membrane Fouling,Low Selectivity <80%,High Energy Consumption Accounts for 30%-40% of Total Cost,Short Membrane Lifetime of 2-3 Years.
Proshare PSI MEMBRANE: Elevating Standards TFN-SEP Tailored NF/RO Membrane Showcases Superior
Performance Performance Data in aLithium Extraction Project at Lakkor Tso Salt Lake , Tibet, China:
With Just a 2-stage Nanofiltration Process + 1-stage RO, showcasing pExperience water production like never before with our system delivering Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Our advanced filtration technology guarantees an astonishing retention rate of Mg2+ exceeding 99% and Ca2+ surpassing 98%, which is perfect for lithium applications. permeate Achieve a remarkable permeate rate of 96.6%, with flux nearing an impressive 20LMH under an operating pressure of 1MPa, showcasing our system's efficiency and performance.Our proven membrane technology stands out for being both environmentally and economically sustainable. It significantly enhances the purity and quality of the filtered product, setting a benchmark in the industry.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The application of desalination membranes on luxury cruise ships has traditionally been the domain of select international brands. The fluctuating quality of feed water, influenced by salinity and temperature changes along the cruise route, demands membranes that can adapt seamlessly, ensuring consistent water production to satisfy the rigorous demands of ocean-going luxury vessels.
With PSI MEMBRANE Pro-HR-SW seawater desalination membranes, expect unparalleled performance in both high desalination rates and steady water production. These membranes deliver water quality that exceeds the stringent standards required by luxury cruise ships.
This outstanding achievement triggered the replacement of desalination membranes on three more luxury cruise ships. Proshare's triumph in this initiative heralds its status as the inaugural national brand to secure orders from international luxury cruise liners for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the realm of electronic-grade ultra-pure water production, the demands on membrane desalination rates are exceedingly high, with only a select few brands capable of meeting these exacting standards.
Leveraging Proshare's groundbreaking TFN membrane technology and TsingXi team's extensive expertise in water treatment, our comprehensive water treatment plant solutions deliver outstanding salt, boron, and TOC rejection performance. The system achieves water production standards that meet the rigorous requirements of the semiconductor industry.
This favorable outcome enabled us to secure the electronic ultra-pure water treatment project for a prestigious Japanese listed company.
Proshare Revolutionary Leap in Advanced Reverse Osmosis Membrane Technology
Proshare Our pioneering team has masterfully crafted a next-gen reverse osmosis membrane utilizing cutting-edge polymer interface nano-self-assembly technology, thus overcoming the traditional challenges of membrane development with two groundbreaking advancements:
Ultra-Thin, High-Performance Separation Layer: Utilizing state-of-the-art polymer interface nanotechnology, our team has expertly reduced the separation layer's thickness to a staggering threefold thinner than conventional polyamide thin films, which were previously confined to 100 nm. This remarkable innovation exponentially enhances water flux, resulting in a dramatic boost in permeability.
Superior Performance and Efficiency: Through the strategic incorporation of nanoparticles and unique hydrophilic polymers, we've achieved unprecedented enhancements in the membrane's hydrophilicity, anti-fouling strength, durability, and unmatched oxidation resistance
When compared to traditional polyamide reverse osmosis membranes, Proshare's innovation represents significant breakthroughs in four core areas:
Self-Assembled, Highly Efficient Nanocomposite Films
The seamless integration of nano-scale precision control with nano-doping modifications allows for the creation of ultra-thin, meticulously ordered separation layers through advanced polymer interface nanotechnology. This strategy triumphantly addresses the conventional polyamide membranes' limitations in thickness uniformity and material variety.
Remarkable Water Flux and Optimized Energy Efficiency
By fine-tuning the layer-by-layer self-assembly process, the functional layer thickness is precisely calibrated, achieving a remarkable 3x reduction compared to traditional membranes. This results in >3x enhanced water flux and a 30% reduction in energy consumption.
Innovative Polymer Materials with Outstanding Chemical Resilience
By transcending polyamide, our team employs cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These materials showcase extraordinary oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and superior pH stability (ensuring stability across a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (contact angle <10°), reinforced with nanoparticles, reduces organic fouling tendency by a significant 50%, extending chemical cleaning cycles from 3 to 6 months, thus reducing maintenance costs by an impressive 40%
Proshare Innovation Suzhou Co., Ltd. proudly holds a portfolio of prestigious certifications that underscore our commitment to the highest standards. Our Health & Safety Management System Certificate ensures that we prioritize the well-being of our workforce. Additionally, our Environmental Management System Certificate reflects our dedication to sustainable and eco-friendly practices. Moreover, our ISO 9001 Quality System Certificate is a testament to our unwavering pursuit of excellence in quality assurance.
Our cutting-edge technology is protected by significant patents, including the Invention Patent of Membranes Produce, which showcases our innovative prowess. We also hold the Invention Patent of Multi-layer RO Membrane, further enhancing our leadership in the field of advanced filtration solutions. We are compliant with the rigorous standards of the RoHS Compliance Certificate, affirming our commitment to minimizing hazardous substances and ensuring environmentally responsible production processes.
Proshare Innovation Suzhou Co., Ltd. is a pioneering national high-tech enterprise that excels in the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. Specializing in reverse osmosis (RO), nanofiltration (NF), and material separation, this innovative company was founded in 2017 by a distinguished team of visionary doctoral experts, under the esteemed guidance of Dr. Lin Xiaofeng, a laureate of prestigious national talent programs. As the unrivaled domestic manufacturer in China, Proshare Innovation has set a benchmark in producing TFN membranes.
Core Competencies
Technological Innovation: As pioneers in applying TFN technology to nanofiltration membranes, we have achieved completely autonomous R&D and localized production, mastering both membrane creation and equipment manufacturing across the board.
Intellectual Property: Proud holders of an impressive portfolio of over 31 patents, with membrane performance that meets and exceeds international standards, effectively replacing foreign monopoly products.
Production Capacity: Our expansive operations include a state-of-the-art 2,000 m² R&D facility, complemented by a comprehensive 15,000 m² production base, ensuring we meet ambitious production demands.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, with strong backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly recognized as a preferred supplier by leading listed environmental engineering firms and esteemed state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus of the University of Strasbourg (France), has been honored with both provincial and national talent accolades, such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads our groundbreaking R&D achievements in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
Our revolutionary (Thin Film Nanocomposite) TFN membrane sheets, elements, and comprehensive water treatment systems set new standards in efficiency and reliability.
A: Customization capabilities
Bolstered by national expert teams and Tsinghua University Suzhou Environmental Innovation, we tailor solutions to meet your specific needs.
A: Ensuring quality and delivering worth.
Our premium solutions not only ensure exceptional performance , but also provide substantial ROI for customers. We offer comprehensive training, support, and services, leveraging our local insights to serve global markets with excellence.
A: Collaborating with our customers
Inspired by our customers' dedication to providing clean water, we strive to create the most valuable source of hope. Together, we thrive towards a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a distinguished manufacturer with our own International Trade Department, enabling us to fully understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide engineers who are available for overseas service, supported by merchandiser oversight and translation services to ensure seamless communication.
(4) Q: How about the quality?
A: With key sub-assemblies and raw materials sourced from industry giants, our own staff develop crucial parts. Our professional assembly line and stringent quality testing system guarantee the highest quality standards.
(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 24/7 online to assist you. Should you have any questions or require assistance with our machine, feel free to reach out to us anytime.
(6) Q: Certification?
A: Proudly, Tsingxi stands as a beacon of quality, with certifications including ISO9001, ISO14001, and ISO45001. Our products are meticulously engineered to align with 3C and CE technical standards. Furthermore, all our offerings have been rigorously certified by the Industry Administration Authority. Tsingxi remains committed to enhancing its position as a formidable high-tech leader in the global water treatment market.
){kind=link}