PSI MEMBRANE® Pro-Acid NF92 Series: High-Pressure Acid-Resistant MembraneIncorporating cutting-edge Thin Film Nanocomposite (TFN) technology, this membrane is expertly crafted to tackle and recycle the most demanding wastewater challenges. Its high-output, durable, and fouling-resistant design makes it an ideal choice for industrial clients seeking to maximize water recovery in Minimal Liquid Discharge (MLD) systems, successfully rejecting total dissolved solids (TDS) levels exceeding 170,000 mg/L. This innovation offers customers unparalleled cost-effectiveness in their operations.
Key Features:
Wide Working pH Range 0-12:This robust, acid-resistant, high-pressure membrane thrives across pH levels 0-12, ensuring long-term stability and superior cleaning efficiency.
Outstanding Anti-fouling Properties:Engineered with a resilient fouling-resistant TFN membrane, this product guarantees reliable, long-lasting performance.
Unrivaled Cost Efficiency:Capable of achieving system reject of total dissolved solids (TDS) at levels of 170,000 mg/L, it significantly reduces concentrate stream volume, optimizing standard system operations.
Professional Technical Service:Our team of national-level experts delivers premier technical support, ensuring the highest level of client satisfaction.
Key Applications:
Precisely tailored for industrial acidic wastewater treatment plants. Perfect for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications.
Ideal for industrial resource recovery and recycling, including metals, new energy lithium extraction from lakes, as well as chemical and 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 water yield and desalination rates were meticulously measured under industry standard test conditions: 2000 ppm MgSO4 concentration, operating at an impressive 580 psi (4.0 MPa), temperature maintained at a consistent 77 °F (25 °C), and achieving a notable 15% recovery rate per single membrane.
2. The water yield exhibits a variation range of +/-15%, ensuring flexibility and reliability in diverse operational 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 amassed invaluable expertise by delivering cutting-edge technical solutions to the industrial sector, where impeccable water purity is paramount for diverse industrial processes, efficient wastewater treatment, reuse, and resource recycling.
Our impactful reach spans key industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalination, reclaimed water, leachate, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation.
Additionally, we cater to sectors such as steam boiler operations, food and beverages (encompassing mineral water bottling, soft drinks, and juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies.
Municipal and Civil use
At Proshare, we deliver pioneering and scalable solutions for the efficient and sustainable treatment of wastewater and effluents. Our extensive repertoire of patented technologies, coupled with national-level experts and renowned scientific research institutions, ensures municipalities adhere to stringent health and environmental regulations. We continuously refine our sanitation systems by assimilating systematic feedback from our on-site engineers.
Our profound expertise in sewage treatment stands as a cornerstone of our commitment to support your sustainable development aspirations. As a pivotal force in sustainable development, we offer an expansive array of solutions, including:
Advanced Sanitation Technologies.
Innovative Recovery of Reusable Materials from Wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive proficiency in desalination technology is expertly applied in the domain of water desalination for civil infrastructures, particularly in hotels and tourist resorts. Ensuring a fresh water supply is crucial for these establishments, and reverse osmosis sea water or brackish water desalination offers an effective solution, meeting the escalating demands of rapidly growing tourist areas.
Farming applications
Water is a critical component in ensuring the health and optimal performance of farm animals, such as cattle, chickens, sheep, and pigs. While the quantity of water is vital for growth, the quality of water is equally crucial.
Farm water sources can be diverse, ranging from water wells and civil water networks to rivers and other surface sources.
Excluding water from civil networks, which typically contains free chlorine, other sources are often laden with dissolved and suspended solids and pathogens. Thus, reverse osmosis technology emerges as the most effective means to mitigate these adverse effects, ensuring that contaminated farm water undergoes thorough treatment to diminish harmful substances and safeguard animal health.
Proshare Meticulously Tailored Solutions Proshare's Advanced TFN Acid-Resistant and High-Pressure Membranes Pioneering Wastewater Treatment in Petrochemical and Refining Sectors, Effortlessly Achieving True Zero Liquid Discharge
Proshare Meticulously Tailored Solutions Proshare's TFN Special Acid-Resistant and High-Pressure Membranes: A Revolution in Separation and Concentration Devices for Wastewater Treatment: Our technology expertly processes wastewater containing ammonium sulphate desulphurisation, achieving up to 40-fold concentration while maintaining an impressive ≥ 20% ammonium sulphate concentration in the concentrated water. This dramatically reduces energy consumption for subsequent evaporation and crystallization, leading to substantial cost savings. Our solutions guarantee water quality that meets China's stringent Q/SH 0628.2-2014 standard for circulating water make-up, ensuring zero wastewater discharge is truly achieved.
This Remarkable Milestone has garnered widespread acclaim, leading to additional orders from other subsidiaries within the corporate group.
This Innovative Membrane Technology is also applicable to various high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, across industries such as energy, refining, chemical, and metallurgy. The fusion of cutting-edge ammonia desulphurisation technology with carbon capture optimizes new energy consumption and propels green industry development, aligning perfectly with the national 'dual-carbon policy.'
Proshare TFN-SEP Customized Nanofiltration Membrane Dramatically Enhances Lithium Permeate Rate, Achieving an Astounding 96.6%,while maintaining a robust Mg2+ Retention Rate Exceeding 99%,and a commendable Ca2+ Retention Rate Surpassing 98%.
Overcoming Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, Challenged by Membrane Fouling,Low Selectivity Below 80%,High Energy Consumption Accounting for 30%-40% of Total Costs,Short Membrane Lifespan of only 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane Revolutionizes
Demonstrated Superior Performance Data in a Prestigious Lithium Extraction Project Successfully Deployed at Lakkor Tso Salt Lake, Tibet, China,showcasing a breakthrough with only 2-stage Nanofiltration technology.
Efficiently Pioneering Cost-Effective Lithium Extraction This process includes an enhanced +1 stage reverse osmosis (RO) to further refine water purification.The production water boasts Mg2+ concentration at 2.9mg/L and Ca2+ at 2.25mg/L, with an impressive retention rate surpassing 99% for Mg2+ and over 98% for Ca2+, ensuring optimal purity levels, especially for the inclusion of lithium. Experience superior permeability. Achieve a permeate rate of 96.6%, with the water flow rate nearly reaching an impressive 20LMH under an operating pressure of 1MPa.Our proven membrane technology stands out as both environmentally conscious and economically viable, significantly enhancing product purity and quality.
Introducing the Proshare PSI MEMBRANE for advanced solutions. Experience the cutting-edge Desalination RO Membrane for unmatched performance. Empowering Desalination across diverse platforms. Applications on International Cruise Ships.
Historically led by a few elite international brands, the application of desalination membranes on luxury cruise ships demands adaptability. As cruise ships navigate varying salinity and temperature conditions, these membranes deliver consistent and high-quality water production, addressing the critical needs of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes excel in both high desalination rates and reliable water production, consistently meeting the exacting standards required by cruise ships.
This exceptional performance prompted the upgrade of desalination membranes on three more cruise ships, solidifying Proshare's position as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
A solution of excellence. Complete Water Treatment Plant for Producing Ultra-pure Water in the Semiconductor Industry.
As known, the demands for membrane desalination rate in electronic-grade ultra-pure water are exceptionally high, with only a select few brands capable of meeting these standards.
Harnessing Proshare's groundbreaking TFN membrane technology alongside the TsingXi team's extensive industry expertise, this comprehensive water treatment plant offers ultra-pure water solutions with outstanding salt, boron, and TOC rejection performance. The system's water production surpasses the stringent demands 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 Innovative Breakthroughs in Next-Gen Reverse Osmosis Membrane Technology
Proshare Our pioneering team has redefined reverse osmosis membranes with cutting-edge polymer interface nano-self-assembly technology. This monumental leap forward transcends conventional limitations through two transformative advancements:
Ultra-Thin Separation Layer: Leveraging polymer interface nanotechnology, we have remarkably reduced the separation layer thickness to an astonishing degree, at least three times thinner than traditional polyamide films, which were limited to 100 nm. This advancement dramatically propels water flux, ensuring a remarkable boost in permeability.
Unmatched Performance Enhancement: Our infusion of nanoparticles and specialized hydrophilic polymers signifies unprecedented progress in enhancing the membrane's hydrophilicity, anti-fouling properties, durability, and oxidation resistance.
In stark contrast to traditional polyamide reverse osmosis membranes, Prosharehas achieved groundbreaking innovation in four pivotal aspects:
Self-Assembled Nanocomposite Films
Through nano-scale precision control and nano-doping modification, we craft ultra-thin, meticulously ordered separation layers using polymer interface nanotechnology. This method surpasses the limitations of conventional polyamide membranes in uniform thickness and material diversity.
Outstanding Water Flux and Energy Efficiency
Meticulous optimization of the layer-by-layer self-assembly process allows for precise functional layer thickness control, achieving an astounding 3x reduction compared to traditional membranes. This results in over 3x enhanced water flux and a significant 30% reduction in energy consumption.
Revolutionary Polymer Materials with Exceptional Chemical Stability
Surpassing polyamide limitations, our team employs advanced hydrophilic polymers like modified polysulfones and ceramic-organic hybrids. These materials display extraordinary oxidation resistance (withstanding 10 ppm chlorine exposure) and extensive pH tolerance (remaining stable within a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, featuring a contact angle of less than 10°, augmented with nanoparticle reinforcement, reduces the organic fouling tendency by 50%. This extends chemical cleaning cycles from 3 months to 6 months, ultimately lowering maintenance costs by 40%.
We proudly possess a suite of prestigious certifications that underpin our commitment to excellence: the Health & Safety Management System Certificate, the Environmental Management System Certificate, along with the esteemed ISO9001 Quality System Certificate. These accolades are a testament to our unwavering dedication to producing superior quality products.
Our innovative spirit is highlighted by our esteemed Invention Patents, including our groundbreaking Membranes Produce Patent and the pioneering Multi-Layer RO Membrane Patent. These patents reflect our relentless pursuit of technological advancement and industry leadership. RoHS Compliance Certificate: This certification confirms our adherence to rigorous standards of environmental responsibility, ensuring that our products are safe and sustainable for both consumers and the planet.
Proshare Innovation Suzhou Co., Ltd. is a national high-tech enterprise specializing in the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Founded in 2017 by a team of overseas-returned doctoral experts led by Dr. Lin Xiaofeng, a recipient of national-level talent programs, the company has emerged as China's sole domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: Pioneered the application of TFN technology to nanofiltration membranes, achieving fully independent R&D and localized production of both membranes and manufacturing equipment.
Intellectual Property: Holds over 31 patents, with membrane performance reaching internationally leading standards and replacing monopolized foreign products.
Production Capacity: Operates a 2,000 m² R&D facility and a 15,000 m² production base.
Funding: Completed Pre-A Round (2023) and A Round (January 2025) financing, backed by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Designated as a preferred supplier for listed environmental engineering firms and state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg (France), has been recognized with provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent) and leads the company's R&D breakthroughs in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A:Complete water treatment solutions
Provide customer revolutionary (Thin Film Nanocomposite) TFN membrane sheet ,membrane element and water treatment system solutions.
A:Customization capabilities
Backup by national expert teams and Tsinghua University Suzhou Environmental Innovation.
A:Ensuring quality and delivering worth.
Not only do our premium solutions ,but can also provide significant ROI for customers,We provide training, support, and services, and bring our local expertise to global markets.
A:Collaborating with our customers
Our inspiration comes from our customers and what they do every day to provide the most valuable source of hope -clean water.Thriving together for a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer holding our own International Trade Department, for that we can better understand customer's needs and offer a reasonable price.
(3) Q: How's the after-sale service?
A: We offer engineers available to service overseas under merchandiser's supervision and translation.
(4) Q: How about the quality?
A: The main sub-assembly and raw materials are all supplied by large companies. Key parts are research and developed by our own staff. Professional assembly line work and strict quality test system can ensure your high quality requirement.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a 1-year warranty that aligns with the International standards ensuring peace of mind. Our dedicated team is available online 24/7, ready to assist with any inquiries regarding our machine. Feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, underscoring our commitment to quality, environmental responsibility, and occupational health and safety. Our products are meticulously engineered to comply with the rigorous technical standards of 3C and CE, and every item we offer is certified by the Industry Administration Authority. Tsingxi remains steadfast in its mission to evolve as a leading high-tech enterprise in the global water treatment arena, consistently pushing the boundaries of innovation and excellence.
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