Introducing the PSI MEMBRANE® Pro-Acid NF80 Series: a high-pressure, acid-resistant membrane.Incorporated with groundbreaking Thin Film Nanocomposite (TFN) technology, this membrane is meticulously crafted to handle and recycle even the most challenging of wastewater. Its remarkable productivity, enduring durability, and exceptional resistance to fouling make it the ideal solution for industrial applications. Experience unrivaled efficiency in achieving water recovery with Minimal Liquid Discharge (MLD) systems, effectively rejecting Total Dissolved Solids (TDS) levels exceeding 170,000 mg/L. Choose this product for the most optimal operational cost efficiency.
Key Features:
Working pH Range: 0-12This acid-resistant membrane excels under high pressure, functioning seamlessly across a pH range of 0-12. It ensures long-term stability and superior cleaning efficiency.
Excellent Anti-fouling Capabilities:Our robust TFN membrane boasts outstanding resistance to fouling, promising reliable, long-term performance.
Unmatched Cost Efficiency:Achieve system rejection of total dissolved solids (TDS) levels up to 170,000 mg/L, while simultaneously reducing the volume of concentrate streams within standard system operations.
Professional Technical Service:Our team of nationally recognized experts is ready to provide you with unparalleled technical support.
Key Applications:
Expertly crafted for industrial acidic wastewater treatment plants. Perfect for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems.
Ideal for industrial resource recovery and recycling, including metals, new energy lithium extraction from lakes, chemicals, and petrochemicals.
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 are calculated under meticulously controlled test conditions: utilizing 2000 ppm of MgSO4 at a pressure of 580 psi (4.0 MPa), maintained at a consistent temperature of 77 °F (25 °C), and achieving a 15% recovery rate for every individual membrane. These parameters ensure optimal performance and reliability.
2. The water yield may vary by a range of +/-15%, allowing for flexibility and adaptability in diverse operating conditions, while still maintaining high efficiency.
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 providing cutting-edge technical solutions to the industrial sector, addressing the critical need for ultra-pure water in various industrial processes. Our solutions excel in wastewater treatment, reuse, and resource recycling, setting a new standard for industrial efficiency.
Our commitment spans a diverse range of critical industry sectors, including petrochemicals, mining, lithium extraction from the salt lake, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed and leachate treatment, synthetic biology, copper foil, pharmaceuticals, and power sectors.
Furthermore, we cater to essential applications such as steam boiler feed, food & beverage bottling (mineral water, soft drinks, juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, steel companies, and more, ensuring our technology meets the demanding standards of these sectors.
Municipal and Civil use
Our innovative and scalable solutions empower customers with efficient, sustainable wastewater and effluent treatment. With a diverse portfolio of patented technologies and collaboration with national-level experts and scientific research institutions, we ensure municipalities meet strict health and environmental standards. Continuous improvements in our sanitation systems are driven by comprehensive field feedback, ensuring optimal performance.
Our specialized sewage treatment expertise is foundational in supporting your sustainable development goals. As a leader in sustainable development, we offer an extensive range of solutions, including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology also extends to the realm of water desalination for civil use in hotels and tourist resorts. Recognizing the critical need for fresh water, R.O. seawater or brackish water desalination presents a viable alternative to meet the rising water demands of burgeoning tourist destinations.
Farming applications
Water is crucial for ensuring the health and optimal performance of livestock, including cattle, chickens, sheep, and pigs. Beyond just quantity, the quality of water is vital for achieving desired animal growth and productivity.
Farm water sources range from water wells and civil water networks to rivers and other surface sources. Each has its unique challenges and contributions to the farm ecosystem.
Apart from civil network water (which contains free chlorine), other sources often contain high levels of dissolved solids, pathogens, and suspended particles. Reverse osmosis technology emerges as the most effective method for minimizing these adverse effects, ensuring that farm water is treated to reduce harmful substances, safeguarding animal health.
Proshare Bespoke Design Introducing TFN's exclusive acid-resistant and high-pressure membranes crafted for the petrochemical and refining wastewater treatment industry, ensuring true Zero Liquid Discharge.
Proshare Personalized Crafting TFN's specialized acid-resistant and high-pressure membrane systems for advanced wastewater treatment processes handling ammonium sulphate desulfurization, achieving an impressive 40-fold concentration of ammonium sulphate, with the concentrated water featuring a concentration of ≥ 20%. This innovation significantly cuts down on energy use during subsequent evaporation and crystallization, delivering substantial cost reductions while maintaining water quality standards that meet the China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 circulating water make-up water specifications, ensuring zero wastewater discharge.
This remarkable outcome has led to additional orders from other subsidiaries within the group.
This membrane technology is adaptable for other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, spanning industries such as energy, refining, chemical, and metallurgical. The latest advancements in ammonia desulfurization combined with carbon capture technology align with national 'dual-carbon policy' objectives, propelling the new energy consumption and fostering the growth of a sustainable green industry chain.
Proshare The TFN-SEP tailored NF Membrane astoundingly elevates Lithium Permeate Rates up to 96.6%,exhibiting a Mg2+ retention rate exceeding 99%,and a Ca2+ retention rate greater than 98%
Overcoming Technical Hurdles in Membrane Separation Techniques (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes are often hindered by membrane fouling,low selectivity below 80%,high energy consumption occupying 30%-40% of total costs,short membrane lifespan of just 2-3 years.
Proshare PSI MEMBRANE The TFN-SEP Custom NF/RO Membrane
showcased exceptional performance data at a lithium extraction initiative based in Lakkor Tso Salt Lake , Tibet, China:
Utilizing merely a 2-stage Nanofiltration process Optimized Process: Enhance your water purification with a +1 stage reverse osmosis (RO) treatment for outstanding performance.Production water enriched with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Remarkable retention rates boasting Mg2+ > 99% and Ca2+ > 98%. Also includes lithium processing. Permeate: Ensures exceptional water quality and purity. Rate: Achieve an impressive 96.6% efficiency with a flux nearing 20LMH at an operating pressure of 1MPa.Our proven membrane technology is a beacon of environmental and economic sustainability, elevating product purity and quality to new heights.
Brand: Proshare's PSI MEMBRANE, a symbol of reliability and innovation. Product: Desalination RO Membrane, your solution for superior desalination needs. Application: Expertly serves the demanding desalination needs in Cruise Ship: Specifically designed for use in luxury ocean liners.
Application Insight: Traditionally dominated by select brands, the application of desalination membranes in international luxury cruise ships demands adaptation to varying salinity and temperature. Our membranes ensure stability and reliability, catering to the unique needs of ocean-going vessels.
Performance Excellence: PSI MEMBRANE Pro-HR-SW excels in both desalination rate and consistent water quality, aligning perfectly with the stringent demands of luxury cruise ships.
Expansion Success: This outstanding performance led to the installation of our desalination membranes on three more cruise ships, marking Proshare as a pioneering national brand securing international luxury cruise orders for RO membranes.
Category: A pioneering leader in water treatment solutions. Innovation: A Complete Water Treatment Plant tailored for producing ultra-pure water in the semiconductor industry, showcasing our commitment to excellence.
Industry Insight: The semiconductor sector demands ultra-pure water with stringent desalination rate requirements, a feat achieved by only a select few in the industry.
Technological Edge: Leveraging Proshare's revolutionary TFN membrane technology and the TsingXi team's vast experience, our pure water solutions offer exceptional rejection of salt, boron, and TOC, meeting the rigorous standards of the semiconductor industry.
Strategic Achievement: This successful outcome secured our role in a major electronic ultra-pure water treatment project with a prestigious Japanese listed company.
Proshare: Pioneering the Future of Water Purification Revolutionary Breakthroughs in Reverse Osmosis Membranes by the Proshare Team
Proshare: A Leader in Membrane Technology The Proshare team has ingeniously crafted a cutting-edge generation of reverse osmosis membranes utilizing state-of-the-art polymer interface nano-self-assembly technology. This remarkable innovation surpasses the conventional limitations of reverse osmosis membranes by achieving two pivotal advancements:
Ultra-Thin Advanced Separation Layer: Leveraging polymer interface nanotechnology, the team has remarkably minimized the separation layer thickness, achieving a thickness reduction to at least one-third of traditional polyamide thin films, which were previously constrained to 100 nm. This monumental achievement dramatically enhances water flux and significantly boosts permeability.
Unparalleled Performance Enhancement: By integrating groundbreaking nanoparticles and specialized hydrophilic polymers, the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance have been profoundly heightened, setting new industry standards.
When compared to conventional polyamide reverse osmosis membranes, Proshare'sinnovative approach showcases transformative breakthroughs in four essential dimensions:
Self-Assembled Nanocomposite Films
The fusion of nano-scale precision control with nano-doping modification leads to the creation of ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This strategy overcomes the constraints of traditional polyamide membranes in terms of thickness uniformity and material versatility.
Enhanced Water Flux and Energy Efficiency
Through the meticulous optimization of a layer-by-layer self-assembly process, the thickness of the functional layer is precisely regulated, resulting in a threefold reduction in thickness compared to typical membranes. This innovation delivers over threefold increase in water flux and a remarkable 30% reduction in energy consumption.
Innovative Polymer Materials with Exceptional Chemical Stability
Advancing beyond traditional polyamide, the team employs cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These materials showcase unparalleled oxidation resistance (withstanding exposure to 10 ppm chlorine) and excellent pH tolerance (maintaining stability within a pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
The superhydrophilic surface, characterized by a contact angle of less than 10°, in conjunction with nanoparticle reinforcement, diminishes organic fouling by 50%, thereby extending chemical cleaning cycles from three to six months and reducing maintenance costs by an impressive 40%
We proudly uphold a commitment to excellence and sustainability with our prestigious certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO9001 Quality System Certificate. Each embodies our dedication to superior quality and environmental stewardship.
Our groundbreaking advancements have been recognized through our valuable patents, including the Invention Patent of Membranes Production and the Invention Patent of the Multi-Layer RO Membrane. These patents are a testament to our innovative spirit and technological leadership in the field. Our products meet the highest safety and environmental standards as evidenced by our RoHS Compliance Certificate. This ensures that our Durable Acid Resistant Membrane aligns with responsible manufacturing practices and eco-friendly principles.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise, excelling in the pioneering research, development, and industrialization of third-generation thin-film nanocomposite (TFN) membranes. These membranes are specifically crafted for reverse osmosis (RO), nanofiltration (NF), and diverse material separation applications. Established in 2017, Proshare was founded by a distinguished team of overseas-returned doctoral experts under the visionary leadership of Dr. Lin Xiaofeng, a recipient of national-level talent accolades. As the singular domestic manufacturer in China of TFN membranes, Proshare stands at the forefront of innovation.
Core Competencies
Technological Innovation: Leading the industry with the pioneering application of TFN technology to nanofiltration membranes, Proshare achieves complete autonomy in R&D and the localized production of both membranes and the sophisticated equipment needed for their creation.
Intellectual Property: With an impressive portfolio of over 31 patents, Proshare's membrane performance meets and often surpasses internationally acclaimed standards, providing a formidable alternative to previously monopolized foreign products.
Production Capacity: Proshare boasts a state-of-the-art 2,000 m² R&D facility coupled with a sprawling 15,000 m² production base, ensuring robust scalability and innovation-driven production.
Funding: Having successfully completed Pre-A Round (2023) and A Round (January 2025) financing, Proshare's growth is robustly backed by esteemed entities like the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Honored to be designated as a preferred supplier among leading listed environmental engineering firms and state-owned enterprises, Proshare's market reputation is a testament to its exceptional quality and reliability.
Leadership:At the helm, Dr. Lin Xiaofeng, who boasts a Ph.D. from the prestigious University of Strasbourg (France), has garnered numerous provincial and national talent awards (such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent). Dr. Lin drives the company's R&D triumphs in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We deliver revolutionary (Thin Film Nanocomposite) TFN membrane sheets, membrane elements, and holistic water treatment system solutions, redefining the norms in the industry.
A: Unparalleled customization capabilities
Supported by national expert teams and the innovative minds at Tsinghua University Suzhou Environmental Innovation, we tailor solutions to your precise specifications.
A: Assuring superior quality and undeniable value.
Our premium solutions not only meet but exceed expectations, offering significant ROI for our clients. We extend comprehensive training, support, and services, utilizing our local expertise to make a global impact.
A: Partnering for success with our customers
Inspired by our customers' dedication, we strive to provide the most valuable resource of hope - pure, clean water. Together, we thrive towards a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are an adept manufacturer, complemented by our own International Trade Department. This dual capability allows us to deeply understand customer needs and offer competitively reasonable pricing.
(3) Q: How's the after-sale service?
A: We provide expert engineers available for overseas service, overseen by merchandisers to ensure smooth communication and operation.
(4) Q: How about the quality?
A: Utilizing components and raw materials sourced from leading companies, coupled with our proprietary key parts developed by our skilled team, we adhere to a professional assembly line and stringent quality testing system, guaranteeing exceptional quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty, adhering to International Standards. Our dedicated team is available online 24/7, ready to assist you with any inquiries regarding our cutting-edge machinery.
(6) Q: Certification?
A: Tsingxi proudly stands as a beacon of quality, being an ISO9001, ISO14001, and ISO45001 certified company. Our meticulously engineered products meet the rigorous technical criteria of 3C and CE standards, fully certified by the Industry Administration Authority. We are committed to elevating Tsingxi as a powerhouse in high-tech innovation, continually pushing the boundaries in the global water treatment market.
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