PSI MEMBRANE® Pro-Acid NF80 Series - High Pressure Acid-Resistant MembraneIncorporating the groundbreaking Thin Film Nanocomposite (TFN) technology, this membrane is masterfully engineered to treat and recycle the most challenging wastewater. With its high productivity and exceptional durability, it presents industrial users with a reliable and supremely efficient solution, ensuring remarkable water recovery in Minimal Liquid Discharge (MLD) systems. It proficiently handles Total Dissolved Solids (TDS) levels exceeding 170,000 mg/L, offering customers the ultimate in operational cost optimization.
Key Features:
Wide pH Range 0-12:The acid-resistant, high-pressure membrane is expertly crafted to operate within a pH range of 0-12, ensuring long-term stability and superior cleaning efficiency.
Excellent Anti-Fouling:The robust TFN membrane is masterfully designed to resist fouling, guaranteeing consistent and reliable long-term performance.
Unmatched Cost Efficiency:This innovative system efficiently rejects TDS levels of 170,000 mg/L, significantly reducing concentrate stream volume during standard system operations.
Professional Technical Service:Our esteemed national-level expert team provides clients with unparalleled technical support, ensuring first-class service.
Key Applications:
Expertly tailored for industrial acidic wastewater treatment plants. Ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems.
Perfect for industrial resource recovery and recycling, including metals, new energy lithium extraction from lakes, and applications in 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. Under standardized test scenarios, our technology achieves remarkable water yield and desalination efficiency, tested with 2000 ppm MgSO4 at a pressure of 580 psi (4.0 MPa) and a temperature of 77 °F (25 °C), maintaining a 15% recovery rate across each individual membrane.
2. Enjoy flexibility with our technology, offering a water yield variation range of +/-15%, ensuring adaptability to various operational needs.
Operating Condition: Essential Requirements for Optimal Performance.
| 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 - Precision in Every Millimeter!
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has garnered invaluable expertise by delivering cutting-edge technical solutions to the industrial sector, ensuring the provision of ultra-pure water essential for myriad industrial operations, from sophisticated wastewater treatment and reuse to resource recycling, all with an unwavering commitment to quality.
Our extensive engagement spans pivotal industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate and lithium battery recycling, semiconductor, seawater desalination, reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceutical, and power industries. We are at the forefront, tailoring solutions that meet the unique demands of each sector.
Additionally, our expertise extends to sectors like steam boilers, food & beverages (including mineral water bottling, soft drinks, and juices), painting lines, dairy production, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, steel companies, and many more, ensuring excellence at every step.
Municipal and Civil use
We offer groundbreaking and scalable solutions, empowering customers with efficient, sustainable wastewater and effluent treatment. Our comprehensive catalog of patented technologies, backed by national-level experts and scientific research institutions, ensures compliance with stringent health and environmental regulations. We relentlessly enhance our sanitation systems, driven by systematic feedback from our field engineers, making us a trusted ally for municipalities.
Sewage treatment expertise forms a cornerstone of our services, aiding you in your pursuit of sustainable development objectives. As a prominent force in sustainable progress, we offer an array of robust solutions, including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Drawing from Proshare's vast knowledge in desalination, we have extended our expertise to water desalination for civil uses in hotels and tourism resorts. Freshwater availability is crucial for such infrastructures, and our R.O. sea and brackish water desalination solutions provide reliable alternatives to meet the growing demands of these burgeoning touristic locales.
Farming applications
Water is indispensable for maintaining the health of livestock such as cattle, chickens, sheep, and pigs, crucially impacting their productivity. Beyond quantity, the quality of water plays a pivotal role in fostering the desired growth and optimal performance of farm animals.
Farm water sources can vary, stemming from water wells, civil water networks, and, to a lesser extent, rivers and other surface sources. Ensuring high-quality water from diverse origins is imperative for healthy farming operations.
Excluding civil network water, which contains free chlorine, other sources are typically laden with dissolved and suspended solids and pathogens. Reverse osmosis technology emerges as the most effective method to mitigate these negative impacts, as it treats contaminated farm water, thereby diminishing harmful substances for animal health and productivity.
Proshare Tailor-made Our cutting-edge TFN special acid-resistant and high-pressure membranes revolutionize Wastewater Treatment in Petrochemical and Refining sectors by Truly Achieving Zero Liquid Discharge
Proshare Tailor-made Our TFN special acid-resistant and high-pressure membrane separation and concentration device is a game-changer for wastewater treatment containing ammonium sulphate desulphurisation. It achieves remarkable wastewater concentration of up to 40 times with a concentrated water ammonium sulphate concentration of ≥ 20%. This drastically reduces energy consumption for subsequent evaporation and crystallisation, providing substantial cost savings for users. The water quality produced consistently meets the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up water. Moreover, true zero wastewater discharge is realized.
This positive outcome has led to a surge of subsequent orders from other subsidiaries of the group.
This membrane technology is also suitable for other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, spanning industries like energy, refining, chemicals, and metallurgy. The latest advancements in ammonia desulphurisation technology, combined with carbon capture, underscore our commitment to new energy consumption and the development of a green industry chain, in alignment with the national 'dual-carbon' policy.
Proshare The TFN-SEP Customized NF Membrane dramatically enhances the Lithium Permeate Rate up to an impressive 96.6%,with a retention rate for Mg2+ exceeding 99%,and a retention rate for Ca2+ surpassing 98%.
We tackle the Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes, challenged by membrane fouling,low selectivity less than 80%,high energy consumption accounting for 30%-40% of the total cost,short membrane lifespan of only 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated superior performance data in a lithium extraction project located in Lakkor Tso Salt Lake , Tibet, China:
Employing just a 2-stage Nanofiltration process and a 1-stage RO process, resulting in pProduction of water boasting an impressive composition of Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, featuring a remarkable retention rate for Mg2+ exceeding 99%, and for Ca2+ surpassing 98%. Additionally, it contains lithium for further enhancement. The permeate. Showcasing a permeate rate of 96.6%, with flux reaching approximately 20LMH, achieved under an operating pressure of 1MPa, exemplifying efficiency and innovation.This proven membrane technology stands as a paragon of environmental and economic sustainability, significantly elevating product purity and quality, guaranteeing exceptional performance.
Proshare PSI MEMBRANE - the hallmark of excellence in membrane solutions. Desalination RO Membrane - engineered to perfection for superior desalination performance. Dedicated to serving Desalination in diverse sectors. Proudly serving the Desalination needs of Cruise Ships.
Traditionally, the realm of desalination membranes on international luxury cruise ships has been the domain of a select few global brands. However, the fluctuating quality of feed water-varying in salinity and temperature-throughout a ship's journey necessitates membranes that adapt seamlessly, maintaining consistent water production to fulfill the rigorous demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes proudly deliver outstanding performance in both desalination efficiency and stable water production. These membranes ensure that the water quality meets the exacting standards required by luxury cruise ships, setting a new benchmark.
This extraordinary achievement led to the adoption of these exceptional desalination membranes on three additional cruise ships. Proshare's triumph in this initiative secures its status as the pioneering national brand to secure orders from international luxury cruise ships for desalination RO membranes.
A Complete Water Treatment Plant designed to generate Ultra-pure Water for the Semiconductor Industry, ensuring unmatched purity.
In the realm of the semiconductor industry, the demand for electronic-grade ultra-pure water with exceptionally high desalination rates is known to be met by only a select few brands.
Harnessing Proshare's groundbreaking TFN membrane technology, combined with the TsingXi team's extensive industry expertise, we present a comprehensive water treatment plant solution for pure water equipment. This solution delivers outstanding rejection rates for salts, boron, and TOC, achieving water production standards that meet the exacting requirements of the semiconductor industry.
This successful outcome enabled us to secure a prestigious electronic ultra-pure water treatment project with a renowned Japanese listed company.
Proshare The Team's Revolutionary Breakthrough in Pioneering Next-Generation Reverse Osmosis Membrane Technology
Proshare Our innovative team has masterfully crafted a cutting-edge generation of reverse osmosis membranes, ingeniously utilizing polymer interface nano-self-assembly technology. This groundbreaking effort has surmounted the challenges that traditional reverse osmosis membranes faced through two pivotal advancements:
Ultra-Thin Separation Layer: Through the sophisticated deployment of polymer interface nanotechnology, our team triumphantly reduced the separation layer thickness to astonishingly threefold lesser than conventional polyamide thin films, previously constrained by a 100 nm threshold. This monumental advancement propels water flux to new heights, significantly boosting permeability.
Enhanced Performance: With the strategic introduction of nanoparticles and highly specialized hydrophilic polymers, we have achieved trailblazing enhancements in the membrane's hydrophilicity, anti-fouling prowess, longevity, and robust oxidation resistance.
Compared to the conventional polyamide reverse osmosis membranes, Proshare's innovation showcases groundbreaking progress in four essential areas:
Self-Assembled Nanocomposite Films
By skillfully amalgamating nano-scale precision control and nano-doping modification, we create ultra-thin, intricately ordered separation layers through polymer interface nanotechnology. This pioneering technique transcends the constraints of traditional polyamide membranes in uniformity of thickness and diversity of materials.
Enhanced Water Flux and Energy Efficiency
By finely tuning the layer-by-layer self-assembly process, the functional layer thickness is meticulously controlled, achieving a stunning 3x reduction compared to standard membranes. This exceptional precision leads to >3x higher water flux and a remarkable 30% reduction in energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Moving beyond the boundaries of polyamide, our team harnesses advanced hydrophilic polymers, such as innovatively modified polysulfones, and ceramic-organic hybrids. These cutting-edge materials demonstrate unparalleled oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH tolerance (maintaining stability within a pH range of 1-12).
Anti-Fouling Surface Engineering
The superhydrophilic surface, with a contact angle of less than 10°, fortified with nanoparticle reinforcement, slashes the propensity for organic fouling by an impressive 50%. This advancement extends chemical cleaning cycles from 3 months to a remarkable 6 months, significantly reducing maintenance costs by 40%
Our unwavering commitment to excellence and sustainability is proudly demonstrated through our prestigious certifications. We hold the Health & Safety Management System Certificate, ensuring the well-being of our processes and personnel. Our Environmental Management System Certificate reflects our dedication to eco-friendly practices, while the ISO9001 Quality System Certificate underscores our relentless pursuit of superior quality.
Our innovative prowess is showcased through our esteemed patents. We possess the Invention Patent for Membranes Production, highlighting our cutting-edge techniques in membrane manufacturing. Additionally, we hold the Invention Patent for the Multi-layer RO Membrane, showcasing our advanced solutions in reverse osmosis technology. We are committed to upholding stringent environmental standards, as demonstrated by our RoHS Compliance Certificate. This certification assures that our products adhere to the highest levels of environmental responsibility, curbing the use of hazardous substances.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise at the forefront of R&D and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are specifically designed for reverse osmosis (RO), nanofiltration (NF), and advanced material separation. Established in 2017 by a visionary team of overseas-returned doctoral experts under the leadership of Dr. Lin Xiaofeng, a distinguished recipient of national-level talent programs, Proshare Innovation Suzhou has rapidly ascended to become China's sole domestic producer of TFN membranes.
Core Competencies
Technological Innovation: Our groundbreaking application of TFN technology to nanofiltration membranes marks a significant advancement, realizing fully independent R&D and enabling localized production of both the membranes and the sophisticated manufacturing equipment.
Intellectual Property: Proud holder of over 31 patents, our membrane performance has reached internationally leading standards, effectively replacing and outperforming previously monopolized foreign products.
Production Capacity: Our operations boast a state-of-the-art 2,000 m² R&D facility alongside a sprawling 15,000 m² production base, ensuring unparalleled production capabilities.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, with robust backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Honored as a preferred supplier for leading listed environmental engineering firms and esteemed state-owned enterprises, solidifying our market position.
Leadership:Dr. Lin Xiaofeng, a Ph.D. alumnus from the University of Strasbourg (France), has been celebrated with prestigious provincial and national talent awards, such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads Proshare Innovation's R&D breakthroughs in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions that are truly revolutionary.
Provide customers with groundbreaking (Thin Film Nanocomposite) TFN membrane sheets, membrane elements, and complete water treatment system solutions.
A: Unmatched customization capabilities
Supported by national expert teams and collaboration with Tsinghua University Suzhou Environmental Innovation, ensuring tailor-made solutions.
A: Commitment to quality and value
Our premium solutions not only meet high standards, but they also deliver substantial ROI for our customers. We offer comprehensive training, unwavering support, and a suite of services, leveraging our local expertise to make a global impact.
A: Inspired collaboration with customers
Our customers motivate us to innovate daily, providing the most precious resource - clean water. Together, we aim to excel in a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: We proudly stand as a professional manufacturer with our own International Trade Department, enabling a nuanced understanding of customer needs and the provision of competitive pricing.
(3) Q: How's the after-sale service?
A: We offer expert engineers for overseas servicing, guided under the supervision and translation of merchandisers to ensure seamless customer support.
(4) Q: How about the quality?
A: With major sub-assemblies and raw materials sourced from leading companies and key components innovatively developed by our own expert staff, our professional assembly line and rigorous quality testing systems guarantee superior quality that meets your high standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Our product comes with a robust 1-year warranty that aligns with International standards, ensuring peace of mind and reliability. We provide unwavering support with our dedicated team available online 24 hours a day. Should you have any inquiries or need assistance with our machine, feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi is proud to be certified with ISO9001, ISO14001, and ISO45001, reflecting our commitment to quality, environmental responsibility, and occupational health and safety. Our products are meticulously crafted to comply with 3C and CE technical standards, ensuring excellence and safety. Additionally, all our offerings have received certification from the Industry Administration Authority, underscoring our dedication to outstanding quality and compliance. With an unwavering focus on innovation and quality, Tsingxi aspires to continuously enhance its position as a formidable high-tech leader in the dynamic global market of water treatment.
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