PSI MEMBRANE® Pro-Acid NF80 Series: The pinnacle of high-pressure, acid-resistant membrane technologyIncorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, this membrane is expertly crafted for treating and recycling the most challenging wastewater effluents. Its high productivity, unmatched durability, and superior fouling resistance offer industrial users a steadfast and highly efficient solution to achieve impeccable water recovery in Minimal Liquid Discharge (MLD) systems, effectively rejecting Total Dissolved Solids (TDS) levels exceeding 170,000 mg/L. This innovation ensures customers enjoy the most optimal operating costs on the market.
Key features:
Operating within a pH range of 0-12:Our acid-resistant, high-pressure membrane can effortlessly operate within an extensive pH range of 0-12, ensuring long-term stability and exceptional cleaning efficiency.
Outstanding Anti-fouling Characteristics:The robust, fouling-resistant TFN membrane guarantees reliable, long-term performance, standing strong against various contaminants.
Unparalleled Cost Efficiency:Capable of achieving system rejection of total dissolved solids (TDS) at levels up to 170,000 mg/L, this technology significantly reduces the concentrate stream volume, optimizing standard system operations.
Comprehensive Professional Technical Service:Our distinguished national-level expert team is dedicated to providing clients with first-class technical support, ensuring seamless integration and operation.
Key Applications:
Expertly engineered for industrial acidic wastewater treatment plants Ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) processes.
Perfect for industrial resource recovery and recycling, including applications in metals, new energy lithium extraction from lakes, and the chemical and petrochemical industries.
Water 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. Under rigorous standard test conditions, these premium filtration components deliver dependable water yield and exceptional desalination rates. Our reference conditions include a concentration of 2000 ppm MgSO4, tested at a pressure of 580 psi (4.0 MPa) and a temperature of 77 °F (25 °C) with a 15% recovery rate per individual membrane. This ensures that your water treatment processes are both efficient and consistent.
2. Experience the consistency you need with a variation range of water yield standing at a reliable +/-15%. This ensures that you can always count on uniform performance, reducing any unpredictability in your water treatment operations.
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 has amassed a wealth of invaluable experience by offering cutting-edge technical solutions to the industrial sector. In an environment where absolutely pure water is a necessity for diverse processes, from wastewater treatment to resource recycling, Proshare's expertise shines. Our commitment to excellence ensures that industrial water treatment needs are met with precision and reliability.
Our engagement spans a multitude of vital industry sectors, including petrochemicals, mining, and lithium extraction from salt lakes. We are also deeply involved in lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, and areas like reclaimed water, leachate, synthetic biology, copper foil production, pharmaceuticals, and power industries.
Furthermore, we cater to sectors such as steam boiler feeding, food & beverages (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and the steel industry. Our expansive reach ensures that every sector benefits from our advanced water treatment expertise.
Municipal and Civil use
We are at the forefront of providing innovative and scalable solutions, ensuring the efficient and sustainable treatment of wastewater and effluents. Our extensive portfolio, combined with national-level expertise and collaborations with scientific research institutions, gives municipalities the confidence to meet stringent health and environmental standards. We are dedicated to continually advancing our sanitation systems by incorporating systematic feedback from our on-ground engineers.
Our profound sewage treatment expertise is a cornerstone of our offerings, empowering you to achieve your sustainable development goals. As a key player in sustainable development, we present a comprehensive range of solutions, including:
Pioneering sanitation technologies that redefine industry standards.
Innovative recovery of reusable materials from wastewater, enhancing sustainability.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare leverages its expansive experience in desalination technology for civil use, particularly in hotels and tourist resorts. Freshwater supply is crucial for these infrastructures, and our R.O. seawater or brackish water desalination solutions meet the growing demands of rapidly expanding tourist areas, ensuring ample water availability.
Farming applications
Water is vital for ensuring the health and productivity of farm animals, such as cattle, chickens, sheep, and pigs. While the quantity of water is important, the quality is equally crucial. We ensure that water quality is optimized to enhance animal growth and performance.
Farm water can originate from various sources, including water wells, civil water networks, and less commonly, rivers and other surface sources. Each source is carefully assessed to ensure it meets quality standards.
With the exception of water from civil networks containing free chlorine, other sources often have high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most efficient method to mitigate these issues. Therefore, contaminated farm water undergoes technological treatment to reduce harmful substances, promoting optimal health for farm animals.
Proshare: At the forefront of filtration innovation, Proshare's solutions are synonymous with reliability and cutting-edge technology. Tailor made: Each of Proshare's offerings is meticulously crafted to meet the unique requirements of their clients, ensuring bespoke solutions for every challenge. TFN special acid-resistant and high-pressure membranes: These membranes are engineered to withstand the harshest conditions, offering unmatched durability and performance in critical applications. for Wastewater Treatment in Petrochemical / Refining: Proshare's technology enables the industry to truly achieve Zero Liquid Discharge, setting new standards for environmental responsibility.
Proshare: Leading the charge in sustainable water management, Proshare's innovations are pivotal to industry advancements. Tailor made: Crafted with precision, Proshare's customized solutions ensure that each client's specific needs are met with excellence. TFN special acid-resistant and high-pressure membranes separation and concentration device for: Pioneering technology designed to revolutionize water treatment processes with efficiency and effectiveness. Wastewater treatment containing ammonium sulphate desulphurisation: Achieve unprecedented concentration levels up to 40 times, enhancing ammonium sulphate concentration to ≥ 20%. Energy consumption for subsequent processes is significantly reduced, offering substantial cost savings. The water produced adheres to China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 standard, ensuring zero wastewater discharge and promoting sustainable practices.
This positive result: The groundbreaking performance of Proshare's solutions has led to increased trust and subsequent orders from other subsidiaries within the group. Positive result: Proshare's remarkable outcomes have paved the way for additional orders, further solidifying their reputation as an industry leader.
This membrane: Proshare's versatile membranes are suitable for a wide range of challenging scenarios, including high-temperature, highly acidic wastewater management across industries such as energy, refining, chemical, and metallurgy. These membranes are also applicable: Proshare's innovative membranes support the latest ammonia desulphurisation technology and carbon capture strategies, aligning with national 'dual-carbon policy' goals. Their solutions contribute significantly to green industry development and energy efficiency.
Proshare: A hallmark of excellence and innovation in water treatment technology, consistently delivering superior solutions to meet industry needs. TFN-SEP Customized NF Membrane: Dramatically enhances lithium permeate rates up to 96.6%, setting new benchmarks in efficiency while ensuring Mg2+ retention rate > 99%.Retention rate of Mg2+ > 99%: Proshare's membranes maintain exceptional performance, ensuring unparalleled purity and process efficiency.Retention rate Ca2+ > 98%: Ensuring superior quality and consistency, these membranes set the standard in separation technology.
Technical Bottlenecks: Addressing the key challenges in membrane separation (Nanofiltration/Reverse Osmosis) for lithium extraction from salt lakes, Proshare offers innovative solutions that overcome traditional barriers. Membrane fouling: A common challenge in membrane technology effectively managed by Proshare's advanced systems, ensuring optimal performance and longevity. Membrane: Engineered for durability and efficiency, Proshare's membranes are designed to withstand rigorous demands.Fouling: Mitigated effectively through innovative Proshare technologies, ensuring consistent and reliable operation. Fouling: Proshare's solutions effectively tackle fouling, preserving membrane integrity and performance.Low selectivity<80%: Overcome by Proshare's advanced membrane designs, ensuring high purity and separation efficiency.Low: Proshare membranes defy low selectivity with cutting-edge technology, enhancing separation processes.Selectivity: Proshare solutions enhance membrane selectivity, ensuring optimal performance and process efficiency. Selectivity<80%: Proshare's specialized membranes elevate selectivity, redefining industry standards.Short: Proshare extends membrane lifespan through innovation, delivering long-lasting performance in demanding applications.High: Proshare's technology significantly reduces energy consumption, promoting sustainable and cost-effective operations.High: Proshare's solutions ensure high performance and efficiency, even under the most challenging conditions. Energy: Proshare optimizes energy use, reducing operational costs and environmental impact.Energy: Proshare's innovative designs minimize energy consumption, optimizing operational efficiency and cost-effectiveness. Consumption accounts for 30%-40% of total cost: Proshare's membranes are engineered to lower these costs, offering substantial savings and efficiency improvements.Consumption: Reduced significantly by Proshare's innovative designs, ensuring cost-effective and sustainable operations.Short lifespan 2-3 years: Proshare's innovations extend lifespan and maintain performance, outlasting industry standards.Short: Proshare extends membrane life, reducing replacement frequency and associated costs. Membrane: Proshare's advanced membranes are built for resilience and extended service life, surpassing typical industry expectations.Membrane: Crafted for durability and performance, Proshare's membranes redefine industry longevity standards. Life span 2-3 years: Proshare's membranes are engineered for extended life, reducing the need for frequent replacements.Life span: Proshare enhances membrane longevity, ensuring reliable performance over extended periods.
Proshare PSI MEMBRANE: A testament to cutting-edge technology and exceptional performance in membrane solutions. TFN-SEP Customized NF /RO Membrane: Unleashing superior performance and efficiency, Proshare's membranes are at the forefront of filtration technology.
Demonstrated superior performance: Proshare's solutions consistently outperform, setting benchmarks for excellence and reliability. Performance: Proshare's membranes deliver unmatched efficiency and reliability, leading the industry in technological advancements.Performance data: Demonstrating superior outcomes, Proshare's solutions consistently deliver exceptional results. Demonstrated superior performance: Proshare's cutting-edge technology ensures unmatched efficiency and reliability.Data: Proshare's solutions provide comprehensive performance metrics, showcasing their efficacy and dependability. In a lithium extraction project located in: Proshare's innovative solutions achieve outstanding results, setting new standards in the industry.Lithium extraction: Proshare's tailored solutions deliver remarkable outcomes in lithium extraction, showcasing their technological prowess. Extraction: Proshare leads the way with cutting-edge technology, achieving exceptional results in extraction processes.Extraction project located in: Proshare's solutions are game-changers, delivering exceptional results in challenging projects. Project located in: Proshare's technology is pioneering lithium extraction in remote and challenging environments, such as Tibet. Lakkor Tso Salt Lake, Tibet. China: Proshare's innovative solutions are at the forefront of lithium extraction, setting new benchmarks in challenging environments. Tibet. China: Proshare is revolutionizing lithium extraction in Tibet, showcasing their expertise and commitment to sustainable solutions.With only 2 stage Nanofiltration: Proshare's efficient nanofiltration process outperforms traditional methods, demonstrating their innovation and leadership in the industry.
With only 2 stage Nanofiltration: Proshare's advanced membranes demonstrate exceptional efficiency, reducing complexity and enhancing performance. Enhance your water treatment processes with the innovative single-stage Reverse Osmosis (RO) system, expertly crafted to elevate performance and efficiency.Achieve optimal water production with magnesium levels at 2.9mg/L and calcium at 2.25mg/L. Experience exceptional retention rates, with magnesium exceeding 99% and calcium surpassing 98%. Enjoy the added benefit of lithium enhancement for superior water quality. Enjoy crystal-clear permeate water, a testament to our cutting-edge filtration technology. Experience the remarkable efficiency with a permeate rate of 96.6%, alongside an impressive flux nearing 20LMH, all effortlessly maintained under an operating pressure of 1MPa.Our proven membrane technology stands as a beacon of environmental and economic excellence, enhancing product purity and quality like never before.
Proshare PSI MEMBRANE Desalination RO Membrane Pioneering Desalination Solutions in Luxury Cruise Ship Industry
The deployment of desalination membranes aboard international luxury cruise ships has long been the domain of a select few global brands. As these majestic vessels traverse diverse routes, the quality of feed water, influenced by salinity and temperature, varies significantly. Our membranes rise to the challenge, adapting seamlessly to fluctuating conditions while consistently ensuring robust water production to fulfill the comprehensive needs of ocean-going giants.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes showcase unmatched performance, excelling in desalination rates and ensuring stable water production. The pristine water quality achieved meets and exceeds the stringent demands of luxury cruise liners.
This exceptional outcome has led to the adoption of our desalination membranes on three more luxury cruise ships. Proshare proudly establishes itself as the first national brand to secure international luxury cruise ship orders for desalination RO membranes, setting a new standard in the industry.
A Comprehensive Water Treatment Solutions for Producing Ultra-Pure Water in the Semiconductor Industry
In the realm of semiconductor manufacturing, the demand for electronic-grade ultra-pure water is exceptionally high, with only an elite few brands capable of meeting these rigorous desalination requirements.
Leveraging Proshare's revolutionary TFN membrane technology and TsingXi team's extensive expertise in water treatment, our complete water treatment plant solutions deliver exceptional salt, boron, and TOC rejection performance. The system's water production surpasses the stringent demands of the semiconductor industry, setting a new benchmark for ultra-pure water production.
This outstanding achievement has secured us the prestigious Japanese electronic ultra-pure water treatment project, underscoring our prowess and commitment to excellence.
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our visionary team at Proshare has ingeniously crafted a new frontier in reverse osmosis membranes, utilizing cutting-edge polymer interface nano-self-assembly technology. By transcending the constraints of conventional membrane development, we've achieved two pivotal advancements:
Ultra-Thin Separation Layer Excellence: Harnessing the power of polymer interface nanotechnology, our team has stunningly reduced the thickness of the separation layer to an unprecedentedly slender form, at least three times thinner than the traditional polyamide thin film. This revolutionary leap forward dramatically boosts water flux, resulting in an extraordinary enhancement in permeability.
Elevated Performance Metrics: The infusion of nanoparticles and unique hydrophilic polymers has propelled groundbreaking strides in enhancing the membrane's hydrophilicity, anti-fouling immune capability, robust durability, and superior oxidation resistance.
In comparison to conventional polyamide reverse osmosis membranes, Proshare's innovation showcases transformative breakthroughs across four pivotal dimensions:
Self-Assembled Nanocomposite Films
Through the seamless integration of nano-scale precision control with nano-doping modification, we unlock the potential to forge ultra-thin, meticulously ordered separation layers via cutting-edge polymer interface nanotechnology. This ingenious approach surmounts the inherent limitations in uniformity and material diversity faced by traditional polyamide membranes.
Enhanced Water Flux and Optimal Energy Efficiency
By refining the layer-by-layer self-assembly methodology, our control over functional layer thickness is impeccably precise, achieving a striking 3x reduction compared to traditional membranes. The outcome is a remarkable >3x increase in water flux alongside a profound 30% reduction in energy consumption.
Innovative Polymer Materials with Exceptional Chemical Stability
Breaking free from polyamide, our team harnesses the prowess of advanced hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These cutting-edge materials demonstrate outstanding oxidation resilience (capable of withstanding 10 ppm chlorine exposure) and unmatched pH resilience (maintaining stability across a 1-12 pH range).
Sophisticated Anti-Fouling Surface Engineering
Our superhydrophilic surface (boasting a contact angle of <10°), fortified with nanoparticle enhancements, diminishes organic fouling propensity by a remarkable 50%. This extends the chemical cleaning intervals from 3 months to 6 months, and slashes maintenance expenses by an impressive 40%.
Our best-in-class products come with a suite of certifications, showcasing our dedication to quality and sustainability. We proudly possess the Health & Safety Management System Certificate, the comprehensive Environmental Management System Certificate, and the globally recognized ISO9001 Quality System Certificate.
We are at the cutting edge of innovation, holding prestigious Invention Patents for membrane production and pioneering the Invention Patent of the Multi-Layer RO Membrane. Our commitment to environmental responsibility is reflected through our RoHS COMPLIANCE Certificate, ensuring our products meet the highest standards of environmental safety.
Proshare Innovation Suzhou Co., Ltd. Standing at the forefront of technological advancement, Proshare Innovation Suzhou Co., Ltd. is a beacon of innovation in the realm of advanced water treatment solutions. Established in 2017 by the visionary Dr. Lin Xiaofeng and his team of esteemed doctoral experts who have returned from abroad, this national high-tech enterprise has carved a unique niche in the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes. As the only domestic pioneer in China, Proshare specializes in reverse osmosis (RO), nanofiltration (NF), and material separation applications, continuously pushing the boundaries of what is possible.
Core Competencies
Technological Innovation: At the heart of our success is the pioneering application of TFN technology to nanofiltration membranes. This groundbreaking achievement has enabled us to achieve fully independent R&D and localized production of both high-performance membranes and the advanced manufacturing equipment necessary to produce them.
Intellectual Property: With a robust portfolio of over 31 patents, our membranes not only meet but exceed internationally recognized standards, replacing foreign products that once dominated the market.
Production Capacity: Our expansive infrastructure includes a dynamic 2,000 m² R&D facility coupled with a state-of-the-art 15,000 m² production base, ensuring we meet the growing demands of the market.
Funding: Bolstered by strategic financial support, we have successfully completed Pre-A Round (2023) and A Round (January 2025) of financing, with backing from the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Our commitment to excellence has earned us the position of a preferred supplier among leading listed environmental engineering firms and esteemed state-owned enterprises.
Leadership:Under the visionary leadership of Dr. Lin Xiaofeng, an accomplished Ph.D. graduate from the University of Strasbourg, France, and recipient of numerous provincial and national talent accolades (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent), our company continues to spearhead R&D breakthroughs, driving the industrialization of TFN membranes.
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
We offer revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions, ensuring clients receive cutting-edge technology.
A: Customization capabilities
Supported by national expert teams and the innovative prowess of Tsinghua University Suzhou Environmental Innovation, we customize our offerings to meet diverse client needs.
A: Ensuring quality and delivering worth.
Our premium solutions go beyond expectations and deliver substantial ROI for clients. We offer comprehensive training, unwavering support, and strategic services, leveraging our local expertise to excel in global markets.
A: Collaborating with our customers
Drawing inspiration from the everyday efforts of our customers, we strive together towards a future where clean water is a given, not a luxury. Together, we create a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with our own International Trade Department, we are uniquely positioned to comprehend customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide unparalleled after-sales service with engineers available for overseas assignments, under the careful supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: Our commitment to quality is unmatched, with primary sub-assemblies and raw materials sourced from leading companies. Key components are innovatively developed by our expert team, and our professional assembly line, coupled with a stringent quality testing system, guarantees products that meet your high standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience unparalleled peace of mind with our comprehensive 1-year warranty that adheres to International standards. We are steadfastly committed to your satisfaction, offering round-the-clock online support, 24/7. Should you have any inquiries or require assistance regarding our machine, our dedicated team is always ready to assist you.
(6) Q: Certification?
A: Proudly, Tsingxi meets the rigorous standards of ISO9001, ISO14001, and ISO45001, underscoring our commitment to excellence. Our products are meticulously crafted to not only meet but exceed the technical standards of 3C and CE, ensuring top-tier quality and safety. Certified by the prestigious Industry Administration Authority, our products epitomize reliability and innovation. Tsingxi remains unwavering in its pursuit of excellence, continuously striving to fortify our position as a leading high-tech company on the global stage of water treatment solutions.
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