PSI MEMBRANE® Pro-Acid NF80 Series: The Pinnacle of High-Pressure Acid-Resistant MembranesIntroducing a groundbreaking advancement in wastewater treatment: our PSI MEMBRANE® Pro-Acid NF80 membrane, crafted with state-of-the-art Thin Film Nanocomposite (TFN) technology. This innovative solution is designed to convert even the most difficult wastewater challenges into valuable resources. Tailored for industrial excellence, its ultra-durable, fouling-resistant design ensures superior water recovery in Minimal Liquid Discharge (MLD) systems. With a remarkable Total Dissolved Solids (TDS) rejection capacity exceeding 170,000 mg/L, this membrane sets a new standard in cost-efficiency for industrial users.
Key features:
Wide pH Range: 0-12Engineered for peak performance, this acid-resistant, high-pressure membrane excels across a comprehensive pH range of 0-12, delivering sustained stability and outstanding cleaning prowess.
Outstanding Anti-fouling Capabilities:Developed with a durable, fouling-resistant TFN membrane, it assures consistent, long-lasting functionality, protecting your operations from unexpected disruptions.
Unequalled Cost Efficiency:An exemplar of efficiency, this system accomplishes the extraordinary task of rejecting total dissolved solids (TDS) at levels as high as 170,000 mg/L. Simultaneously, it curtails concentrate stream volume within standard parameters, offering you unparalleled cost optimization.
Expert Technical Support:Benefit from the insights and guidance of our elite national-level expert team, offering you exceptional technical support and consultation.
Key Applications:
Meticulously designed for the stringent requirements of industrial acidic wastewater treatment facilities. Perfectly suited for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems, transforming waste into valuable opportunities.
Ideally crafted for industrial resource recovery and recycling efforts across various industries, from metals to pioneering lithium extraction and the chemical and 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. Discover the pinnacle of water purification with our High-Performance Filter Membrane, featuring outstanding stable salt rejection. This advanced technology delivers superior water yield and exceptional desalination rates, precisely calculated under rigorously controlled conditions. Conducted with a 2000 ppm MgSO4 solution, at a formidable pressure of 580 psi (4.0 MPa), our membrane operates at an optimal temperature of 77 °F (25 °C) and boasts a remarkable 15% recovery rate for each membrane tested.
2. The consistency of our water yield is simply extraordinary, with a minimal variation range of only +/-15%. This guarantees unwavering, reliable performance no matter the conditions, providing peace of mind and exceptional results.
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
ProshareProshare Innovation Suzhou Co., Ltd. stands as a beacon of innovation and excellence in the industrial sector, renowned for crafting transformative technical solutions. Particularly in domains where ultra-pure water is critical, our vast and invaluable experience is unmatched. With a deep understanding of intricate industrial processes, wastewater treatment, and resource recycling, we invite you to trust Proshare as your dedicated partner in pursuing outstanding water purity.
Our core industry focus stretches across a diverse range of sectors, embracing the dynamic fields of petrochemical, mining, lithium extraction from salt lakes, and lithium iron phosphate & lithium battery recycling. We also excel in semiconductors, seawater desalination, reclaimed water processes, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation, delivering innovative solutions tailored to each.
We also proudly serve specialized applications including steam boiler feedwater, and the food & beverage arena-encompassing mineral water bottling, soft drinks, and juices. Our expertise extends to painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring tailored solutions that enhance efficiency and productivity across diverse sectors.
Municipal and Civil Use
At Proshare, we are at the forefront of delivering state-of-the-art, scalable solutions for efficient and sustainable wastewater and effluent treatment. Our robust portfolio of patented technologies, backed by national experts and prestigious research institutions, assures unwavering compliance with stringent health and environmental standards across all municipalities. We are unwavering in our commitment to enhancing sanitation systems, fueled by comprehensive insights from our field engineers.
Our unparalleled expertise in sewage treatment is a testament to our commitment to advancing sustainable development goals. As a vanguard in sustainable development, we provide an expansive array of solutions including:
Cutting-edge sanitation technologies, meticulously designed to revolutionize traditional practices.
Innovative and groundbreaking methods for recovering reusable materials from wastewater, turning waste into valuable resources.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare leverages its profound expertise in desalination technology to deliver pivotal water solutions for civil use in hotels and touristic resorts. The supply of freshwater is vital to these infrastructures, and our sophisticated R.O. seawater or brackish water desalination systems provide an exceptional alternative to satisfy the escalating water needs of burgeoning touristic locales.
Farming Applications
Water plays an indispensable role in ensuring the vitality and productivity of farm animals, such as cattle, chickens, sheep, and pigs. Maximizing animal performance is contingent not only upon the volume but the quality of water provided, underscoring the necessity for premium water standards.
Farm water sources are varied and include water wells, civil water networks, and, to a lesser extent, rivers and other surface sources. Ensuring superior water quality is paramount for the smooth and optimal operation of farm activities.
Excluding water from civil networks, which contain free chlorine, alternative sources often carry high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology emerges as the most effective solution for mitigating these adverse effects. To safeguard animal health, it is imperative that contaminated farm water undergo advanced technological treatment to eradicate harmful substances, ensuring a safe and healthy water supply.
ProshareCustom EngineeredExplore our innovative TFN special acid-resistant and high-pressure membranesfor Wastewater Treatment in Petrochemical/Refining, Perfectly Realizing True Zero Liquid Discharge
ProshareBespoke SolutionsOur TFN special acid-resistant and high-pressure membranes deliver unparalleled separation and concentration capabilities forwastewater treatment, especially for streams containing ammonium sulphate desulphurisation. Experience wastewater concentration intensification up to 40 times, with the concentrated water boasting an ammonium sulphate level of ≥ 20%. This process substantially lowers energy consumption in subsequent evaporation and crystallisation stages, leading to impressive cost efficiencies. The stable quality of water produced aligns with China Petroleum and Chemical Corporation's corporate standards Q/SH 0628.2-2014 for circulating make-up water. Achieve true zero wastewater discharge.
Thisnoteworthy result has attracted additional orders from other subsidiaries within the group.
Thisversatile membrane is ideal for other demanding high-temperature, highly acidic wastewater environments containing ammonium sulphate, including sectors like energy, refining, chemical, and metallurgy. The cutting-edge technology in ammonia desulphurisation, paired with carbon capture, fuels new energy efficiency and propels the green industry forward, harmonising with the national 'dual-carbon' initiative.
Proshare Unveiling the TFN-SEP Customized NF Membrane: Significantly Boosting Lithium Permeate Rates up to an Impressive 96.6%,ensuring a remarkable Mg2+ retention rate of over 99%,and an impressive Ca2+ retention rate above 98%
Revolutionizing Technical Challengesin Membrane Separation (Nanofiltration/Reverse Osmosis) for Efficient Lithium Extraction from Salt Lakes, overcoming issues of membranefouling,lowselectivity under 80%,highenergyconsumption accounting for 30%-40% of total costs,shortmembranelifespan of just 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
exhibits unmatchedperformancedata in a lithiumextraction initiative located inLakkor Tso Salt Lake , Tibet, China:
Achieving exceptional results with just a 2-stage Nanofiltration processEnhance your water filtration process with our advanced 1-stage Reverse Osmosis (RO) system, designed for optimal performance.Experience the epitome of water purification with our state-of-the-art technology! Our product delivers water of exceptional purity, featuring a refined composition of Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Marvel at the outstanding retention capabilities with Mg2+ persistently achieving over 99% and Ca2+ surpassing 98%, all while ensuring remarkable efficiency in lithium permeate production.permeate Discover unmatched efficiency with our groundbreaking product, achieving a stellar permeate rate of 96.6%! Our system provides an impressive flux rate nearing 20LMH, all maintained at an optimal operating pressure of 1MPa.Step into a sustainable future with our acclaimed membrane technology! Environmentally conscious and economically beneficial, our solution elevates product purity and quality, spearheading the path of innovative sustainability.
Proshare PSI MEMBRANE Desalination RO Membrane Leading the Charge in Desalination Solutions for Luxury Cruise Ships
The prestigious realm of luxury cruise ships has long relied on international brands for sophisticated desalination membrane technology. As these grand vessels navigate varied waters, challenges in salinity and temperature adaptability arise. Our membranes excel in this environment, providing consistent, tailored water production to meet the unique demands of ocean voyages.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes are the pinnacle of excellence in both desalination efficiency and water production consistency. The exceptional quality of water they produce not only meets but surpasses the rigorous expectations set by luxury cruise lines, assuring a journey defined by elegance and reliability.
Our revolutionary results have sparked a transformative shift, leading to the adoption of our desalination membranes on three additional prestigious cruise ships. Proshare's monumental achievement establishes it as the first national brand to secure contracts from international luxury cruise lines for desalination RO membranes.
AInnovative Water Treatment Plant for Ultra-pure Water in the Semiconductor Industry
In the exclusive domain of electronic-grade ultra-pure water, achieving extraordinary membrane desalination rates is paramount. Only a select few brands can meet this challenge, ensuring unmatched purity.
Leveraging Proshare's trailblazing TFN membrane technology alongside the TsingXi team's extensive expertise, our comprehensive water treatment plant delivers superior solutions for pure water systems. Experience exceptional rejection performance for salt, boron, and TOC, creating water production that seamlessly aligns with the rigorous demands of the semiconductor industry.
Our exceptional success in delivering superior outcomes was instrumental in securing the electronic ultra-pure water treatment project from a renowned Japanese listed company, solidifying our status as industry pioneers.
ProshareTrailblazing Prowess: Pioneering Breakthroughs in Advanced Reverse Osmosis Membrane Innovation
ProshareThe visionary team at Proshare has ingeniously ushered in a transformative era with the development of state-of-the-art reverse osmosis membranes. Utilizing cutting-edge advanced polymer interface nano-self-assembly technology, this technological marvel overcomes the limitations of traditional membranes by introducing two groundbreaking advancements:
Revolutionary Ultra-Thin Separation Layer: Through the masterful application of polymer interface nanotechnology, our team has expertly reduced the separation layer's thickness to an astonishing one-third of the conventional polyamide thin film of 100 nm. This unparalleled achievement significantly boosts water flux, delivering exceptional enhancements in permeability.
Unmatched Enhanced Performance: By seamlessly integrating cutting-edge nanoparticles and custom-designed hydrophilic polymers, we have achieved monumental advancements in the membrane's hydrophilicity, anti-fouling potential, durability, and resistance to oxidation.
When juxtaposed with traditional polyamide reverse osmosis membranes,Prosharehas accomplished revolutionary breakthroughs in four pivotal dimensions:
Meticulous Precision in Self-Assembled Nanocomposite Films
Empowered by nano-scale precision control and nano-doping modification, we forge ultra-thin, highly ordered separation layers via sophisticated polymer interface nanotechnology. This innovation triumphs over the constraints of conventional polyamide membranes in thickness uniformity and material diversity.
Dramatically Enhanced Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, functional layer thickness is expertly controlled, achieving a remarkable 3x reduction compared to traditional membranes. This strategic enhancement results in an impressive >3x increase in water flux paired with a substantial 30% reduction in energy consumption.
Innovative, High-Performance Polymer Materials with Exceptional Chemical Stability
Beyond polyamide, the team employs advanced hydrophilic polymers, such as modified polysulfones and ceramic-organic hybrids. These avant-garde materials showcase remarkable resilience against oxidation (withstanding up to 10 ppm chlorine exposure) and extraordinary pH tolerance (maintaining stability across a pH range of 1-12).
Innovative Anti-Fouling Surface Engineering
The superhydrophilic surface, with a contact angle of less than 10°, combined with nanoparticle reinforcement, significantly reduces organic fouling by 50%. This groundbreaking advancement extends chemical cleaning cycles from 3 months to 6 months, while dramatically reducing maintenance costs by 40%.
Our unwavering commitment to excellence and safety is profoundly underscored by our comprehensive suite of prestigious certifications. These include the esteemed Health & Safety Management System Certificate, the Environmental Management System Certificate, and the highly acclaimed ISO 9001 Quality System Certificate. Each of these accolades is a testament to our rigorous adherence to stringent global standards, ensuring unparalleled quality and safety across all our operations, thereby reinforcing customer trust and satisfaction.
At Proshare Innovation Suzhou Co., Ltd., our illustrious portfolio of intellectual property shines with our Invention Patent for Membrane Production and the groundbreaking Invention Patent for Multi-layer RO Membrane. These patents are not merely documented achievements but are vivid reflections of our pioneering spirit and steadfast dedication to pushing the boundaries of innovation in membrane technology. We are consistently setting remarkable benchmarks in the industry, illustrating our role as leaders in technological advancement. Our products proudly stand in full compliance with RoHS standards, meticulously meeting rigorous environmental and safety criteria. This commitment further emphasizes our steadfast dedication to sustainable and environmentally responsible manufacturing practices. We are resolute in our mission to harmonize industrial advancement with ecological stewardship, ensuring that our operations contribute positively to a greener future.
Proshare Innovation SuzhouCo., Ltd. stands as a beacon of innovation and excellence, acclaimed as a national high-tech enterprise at the forefront of advancing third-generation thin-film nanocomposite (TFN) membranes. These exceptional membranes are expertly crafted for a spectrum of applications, including reverse osmosis (RO), nanofiltration (NF), and other material separation processes. Founded in 2017 by a team of visionary Ph.D. experts who returned from overseas, all under the esteemed leadership of Dr. Lin Xiaofeng-an illustrious recipient of national talent awards-Proshare has carved out its niche as China's singular domestic TFN membrane manufacturer.
Core Strengths
Innovative Technology: We are trailblazers in adopting TFN technology for nanofiltration membranes, achieving significant breakthroughs through fully proprietary research and development, along with the localized production of membranes and their corresponding manufacturing equipment.
Intellectual Capital: With an impressive portfolio of over 31 patents, our membranes reach globally competitive performance levels, effectively supplanting previously foreign-dominated markets.
Manufacturing Excellence: Our facilities encompass a cutting-edge 2,000 m² R&D center and a substantial15,000 m² production hub.
Investment Achievements: We have successfully navigated the Pre-A (2023) and A Round (January 2025) financing stages, receiving backing from the influential Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Industry Acknowledgment: We proudly stand as the supplier of choice for distinguished listed environmental engineering companies and leading state-owned entities.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. from the University of Strasbourg (France), is a renowned leader, honored with prestigious awards such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He adeptly steers the company's pioneering R&D initiatives in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: We deliver comprehensive solutions for water treatment,
offering innovative Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and water treatment systems precisely tailored to your requirements.
A: Our customization expertise is unrivaled,
supported by top national experts and the prestigious Tsinghua University Suzhou Environmental Innovation.
A: We guarantee quality and deliver extraordinary value.
Our elite solutions not only fulfill stringent standards,but they also ensure a substantial return on investment (ROI) for our clients. We provide extensivetraining, support, and services, leveraging our local insight to cater to global markets proficiently.
A: We excel through collaboration with our clients.
Our motivation stems from the vital work our clients perform daily, ensuring clean water, the most precious resource of hope. Together, we advance toward a world optimized for water efficiency.
(2) Q: Are you a manufacturer or Trade Company?
A: We are an experienced manufacturer with an in-house International Trade Department, guaranteeing we thoroughly understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We offer superior after-sales service, with engineers prepared to provide overseas assistance, coordinated by merchandisers and translators.
(4) Q: How about the quality?
A: At Proshare Innovation Suzhou Co., Ltd., we guarantee unparalleled quality in every product we deliver. Our main sub-assemblies and raw materials are meticulously chosen from large, reputable companies, ensuring reliability and excellence. Furthermore, our key components are innovatively crafted by our dedicated and skilled team, reflecting our commitment to superior craftsmanship. The expertise of our professional assembly line, combined with a rigorous quality testing system, ensures that we consistently meet and exceed your high-quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: With our Superior Membrane Separation Technology for Large Flux Water Filtration, you are assured a robust 1-year warranty that complies with International standards. We are dedicated to providing unwavering, round-the-clock support through our 24/7 online service platform. Should you have any questions or require assistance with our machine, we encourage you to reach out to our responsive team at any time.
(6) Q: Certification?
A: Tsingxi is proud to uphold a steadfast commitment to quality and environmental integrity. We are certified under ISO9001, ISO14001, and ISO45001, affirming our dedication to excellence. Our products are intricately crafted to meet the rigorous technical standards of 3C and CE certification. You can have complete confidence, knowing that each product is thoroughly vetted and certified by the Industry Administration Authority, ensuring full compliance and reliability.We are steadfast in our mission to lead as a high-tech powerhouse in the global water treatment industry. Our focus remains on expanding our reach and fostering innovation, ensuring we continually advance and redefine the standards of excellence in our field.
Audited Supplier 
){kind=link}