Introducing the PSI MEMBRANE® Pro-Acid NF98 Series, a cutting-edge high-pressure, acid-resistant membrane.Incorporating groundbreaking Thin Film Nanocomposite (TFN) technology, this membrane is your ideal solution for treating and recycling the toughest wastewater challenges. With its high productivity, exceptional durability, and superior fouling resistance, industrial users can trust this membrane to provide a reliable and highly efficient solution. It enables water recovery as part of Minimal Liquid Discharge (MLD) systems, effectively rejecting Total Dissolved Solids (TDS) levels exceeding 170,000 mg/L, and offers customers the most optimal operation cost savings.
Key features:
Working pH 0-12:Designed to withstand harsh conditions, this acid-resistant, high-pressure membrane operates efficiently across a broad pH range of 0-12, ensuring long-term stability and outstanding cleaning performance.
Excellent Anti-fouling:Engineered with a robust TFN membrane, it offers superior fouling resistance and dependable long-term performance, making it an excellent choice for sustained use.
Unmatched Cost Efficiency:Optimize your operations by achieving system reject total dissolved solids (TDS) levels of 170,000 mg/L, significantly reducing concentrate stream volume while maintaining standard system operation.
Professional technical Service:Our team of national-level experts is committed to providing clients with first-class technical support, ensuring seamless integration and operation.
Key Applications:
Specially crafted for industrial acidic wastewater treatment plants, this membrane is indispensable for optimizing performance. Perfect for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications, enhancing sustainability and water conservation.
Ideal for industrial resource recovery and recycling, including sectors such as metals, new energy lithium extraction from lakes, and the 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. The water yield and desalination rates you can expect were meticulously determined under standardized testing conditions: processing 2000 ppm MgSO4 at 580 psi (4.0 MPa) in a temperature-controlled environment of 77 °F (25 °C), achieving a 15% recovery rate for each individual membrane.
2. The variability of water yield is within a range of +/-15%, ensuring consistent performance under diverse operating conditions.
Operating Conditions:
| 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 |
DIMENSIONS: 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 garnered invaluable expertise by offering cutting-edge technical solutions to the industrial sector, where impeccably pure water is crucial for various industrial processes like wastewater treatment, reuse, and resource recycling.
Our expertise spans across major industry sectors including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalinization, reclaimed water, leachate, synthetic biology, copper foil production, pharmaceutical, and power sectors.
Additionally, we cater to steam boilers, the food & beverage industry (mineral water bottling, soft drinks, juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, steel companies, and more.
Municipal and Civil Use
Proshare delivers pioneering and adaptable solutions for customers focused on the efficient and sustainable treatment of wastewater and effluents. Our expansive portfolio of patented technologies and top-tier national experts, alongside scientific research institutions, instills confidence in municipalities bound by stringent health and environmental mandates. We commit to the ongoing enhancement of sanitation systems by systematically gathering feedback from our on-the-ground engineers.
Our specialized knowledge in sewage treatment forms a cornerstone of the support we offer to help you achieve your sustainable development targets. As a key contributor to sustainable development, we offer a broad array of solutions, including:
Advanced Sanitation Technologies.
Recovery of Reusable Materials from Wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare applies its extensive desalination technology expertise to the realm of water desalination for civil use in hotels and tourist resorts. Ensuring a steady supply of fresh water is crucial for such infrastructures, and reverse osmosis (R.O.) is a viable alternative solution. It meets the water needs of rapidly growing tourist areas with increasing demands.
Farming Applications
Water is a fundamental element to ensure the health of farm animals such as cattle, chickens, sheep, and pigs, ultimately achieving optimal productive performance. Beyond quantity, water quality significantly impacts the desired growth of animals.
Farm water can originate from various sources, including water wells, civil water networks, and, to a lesser extent, rivers and other surface sources.
Except for water from civil networks containing free chlorine, other sources often have high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology proves to be the most efficient method to mitigate their adverse effects. Contaminated farm water should undergo technological treatment to reduce harmful substances for animals.
Proshare Bespoke Solutions TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Treatment in Petrochemical/Refining, Truly Achieving Zero Liquid Discharge
Proshare Tailor-Made Excellence TFN Special Acid-Resistant and High-Pressure Membranes: The Ultimate Separation and Concentration Device for Wastewater treatment containing ammonium sulphate achieved impressive wastewater concentration levels, reaching up to 40 times the initial concentration. This concentration of ≥ 20% ammonium sulphate in the concentrated water substantially cuts down on subsequent evaporation and crystallization energy needs. This results in significant cost savings for users while ensuring the water quality meets the stringent China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up. Remarkably, true zero wastewater discharge is realized.
Such a resounding success has paved the way for additional orders from other subsidiaries within the group.
These membranes are versatile and can be used in other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate. Applications span across industries like energy, refining, chemical, and metallurgy. The latest ammonia desulphurization technology innovations, combined with carbon capture, support the new energy consumption and development of a green industry chain. All these are aligned with the national 'dual-carbon policy'.
Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate to a Remarkable 96.6%,boasting an impressive retention rate for Mg2+ > 99%, while theretention rate for Ca2+ stands strong at > 98%
Overcoming Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes faces challenges from membrane fouling,low selectivity <80%,high energy consumption representing 30%-40% of total costs,short membrane lifespan of just 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has exhibited superior performance data in a cutting-edge lithium extraction project prominently located at Lakkor Tso Salt Lake , Tibet, China:
Efficiently employing only a 2-stage Nanofiltration process Enhance your water treatment with our advanced +1 stage RO process, offering unmatched efficiency and reliability.Production water composition: Mg2+ at 2.9mg/L, Ca2+ at 2.25mg/L. Achieve superior retention rates with over 99% for Mg2+ and more than 98% for Ca2+, ensuring the highest quality in water treatment processes. Experience unparalleled permeate purity with our state-of-the-art technology. Achieve an impressive permeate rate of 96.6%, with the flux approaching 20LMH under the optimal operating pressure of 1MPa, setting new standards in water treatment efficiency.Our proven membrane technology not only champions environmental sustainability but also enhances economic viability, elevating product purity and quality to unprecedented levels.
Proshare PSI MEMBRANE: Revolutionizing water treatment solutions with cutting-edge innovation. Desalination RO Membrane: Engineered for excellence in water purification and desalination processes. Expertly Serves Desalination Needs in Various Applications Cruise Ship: Unwavering commitment to excellence in water treatment for luxury vessels.
Historically dominated by leading international brands, the desalination membrane application for luxury cruise ships requires adaptation to variable feed water quality, including salinity and temperature changes, along their journey. Our membranes are engineered to thrive under these conditions, ensuring consistent and reliable water production that meets the demands of ocean-going vessels.
Our PSI MEMBRANE Pro-HR-SW seawater desalination membranes exhibit exceptional performance, boasting superior desalination rates and stable water production. The resulting water quality meets the rigorous standards set for luxury cruise ships, ensuring peace of mind and reliability at sea.
This outstanding achievement has resulted in the replacement of desalination membranes on three additional cruise ships. Proshare has set a milestone as the first national brand to secure international luxury cruise ship orders for desalination RO membranes, marking a new era of excellence.
A pinnacle of innovation and reliability in water treatment solutions. Complete Water Treatment Plant: Tailored for generating ultra-pure water in the semiconductor industry, setting new benchmarks in purity and performance.
It is well-recognized that electronic-grade ultra-pure water demands exceedingly high standards of membrane desalination. Only a select few brands can meet these stringent requirements, placing us at the forefront of innovation.
Leveraging Proshare's revolutionary TFN membrane technology and the TsingXi team's wealth of experience in the water treatment sector, our comprehensive water treatment plant and pure water equipment solutions exhibit extraordinary rejection performance for salts, boron, and TOC. This system ensures water production meets the rigorous demands of the semiconductor industry.
This successful outcome secured us the electronic ultra-pure water treatment project for a prestigious Japanese listed company, cementing our reputation as leaders in the industry.
Proshare: Innovating the Future Pioneering Breakthroughs in Next-Gen Reverse Osmosis Membrane Technology
Proshare: Leaders in Innovation Our visionary team has revolutionized the development of next-generation reverse osmosis membranes by skillfully leveraging polymer interface nano-self-assembly technology. We have transcended the traditional boundaries of membrane innovation with two pivotal advancements:
Ultra-Thin, High-Performance Separation Layer: Through advanced polymer interface nanotechnology, our team has ingeniously reduced the separation layer's thickness to a remarkable new benchmark-three times thinner than the limits of conventional polyamide thin films, previously constrained to 100 nm. This transformational advancement significantly elevates water flux, unlocking unprecedented levels of permeability.
Significantly Enhanced Performance: The strategic incorporation of nanoparticles and specialized hydrophilic polymers marks a revolutionary leap in the membrane's hydrophilicity, anti-fouling capabilities, durability, and robust oxidation resistance.
When compared to traditional polyamide reverse osmosis membranes, Proshare'sbreakthrough innovations lead the charge in four critical dimensions:
Innovative Self-Assembled Nanocomposite Films
By merging nano-scale precision controls with advanced nano-doping modifications, we craft ultra-thin, highly organized separation layers using cutting-edge polymer interface nanotechnology. This process effortlessly surpasses the constraints of conventional polyamide membranes, enhancing both thickness uniformity and material diversity.
Revolutionized Water Flux and Energy Efficiency
Our mastery in optimizing the layer-by-layer self-assembly process allows for precise functional layer thickness control, achieving a staggering 3x reduction compared to typical membranes. This exceptional precision results in over 3x increase in water flux and a remarkable 30% reduction in energy consumption.
Cutting-Edge Polymer Materials with Unrivaled Chemical Stability
Stepping beyond the traditional polyamide, we embrace state-of-the-art hydrophilic polymers like modified polysulfones and ceramic-organic hybrids. These extraordinary materials showcase unparalleled oxidation resistance (withstanding up to 10 ppm chlorine exposure) and outstanding pH tolerance (maintaining stability within a broad pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface (contact angle less than 10°), reinforced with nanoparticles, remarkably diminishes organic fouling by 50%, thus extending chemical cleaning intervals from 3 to 6 months, while slashing maintenance costs by an impressive 40%.
Proshare Innovation Suzhou Co., Ltd. is proud to uphold the highest standards in quality and safety, as evidenced by our comprehensive certifications. Our Health & Safety Management System Certificate ensures a secure working environment, while the Environmental Management System Certificate demonstrates our commitment to sustainable practices. Complementing these, our ISO 9001 Quality System Certificate guarantees exceptional quality control throughout our processes.
We are pioneers in membrane technology, boasting prestigious patents such as our Invention Patent for Membrane Production, which underscores our innovative capabilities. Additionally, our Invention Patent for Multi-layer RO Membranes highlights our advancements in creating cutting-edge high-flux water treatment solutions. Our products meet rigorous environmental standards, as evidenced by our RoHS Compliance Certificate, ensuring our Acid Resistant Membrane for High-Flux Water Treatment Systems is free from hazardous substances, aligning with global safety and eco-friendly regulations.
Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech enterprise that excels in the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These innovations are pivotal for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of internationally experienced doctoral experts led by the esteemed Dr. Lin Xiaofeng, a prestigious recipient of national-level talent programs, Proshare Innovation stands as the unrivaled domestic manufacturer of TFN membranes in China.
Our Core Competencies
Advancing Technological Innovation: As pioneers in applying TFN technology to nanofiltration membranes, we achieve fully autonomous research, development, and localized production of both membranes and manufacturing apparatus.
Our Intellectual Property: Boasting over 31 patents, our membrane performance not only meets but surpasses international benchmarks, effectively replacing foreign monopolized products.
Our Robust Production Capacity: Equipped with a state-of-the-art 2,000 m² R&D facility and an expansive 15,000 m² production base.
Secured Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) fundraising, supported by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, fueling our growth and innovation.
Esteemed Market Recognition: Proudly recognized as a preferred supplier for prominent listed environmental engineering firms and major state-owned enterprises.
Dynamic Leadership:Under the visionary guidance of Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg (France) adorned with both provincial and national talent honors (including Suzhou Leading Talent, Jiangsu Dual Innovation Talent), the company spearheads groundbreaking R&D in TFN membrane industrialization.
Frequently Asked Questions:
(1) Q: Why Choose Our Company?
A: Comprehensive Water Treatment Solutions
We offer revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and complete water treatment systems tailored to your specific needs.
A: Exceptional Customization Capabilities
Supported by national expert teams and Tsinghua University Suzhou Environmental Innovation, we tailor solutions to your unique requirements.
A: Assured Quality and Value Delivery
Our premium solutions not only meet your needs but also provide significant returns on investment. We offer comprehensive training, support, and services, extending our local expertise to global markets.
A: Customer-Centric Collaboration
Our inspiration stems from our customers' dedication to providing clean water, the world's most precious resource. Together, we thrive towards a water-optimized future.
(2)Q: Are you a manufacturer or a Trade Company?
A: As a professional manufacturer with our own International Trade Department, we are strategically positioned to understand your needs and offer the most competitive pricing.
(3) Q: How's the after-sale service?
A: Our engineers are readily available for overseas service under our merchandiser's skillful supervision and translation, ensuring seamless support.
(4) Q: How about the quality?
A: Sourced from renowned large companies, our main sub-assemblies and raw materials are meticulously selected. Driven by our in-house expertise, key components are innovatively developed. Our professional assembly line and stringent quality testing ensure your high-quality expectations are consistently met.
(5) Q: Product/Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our comprehensive 1-year warranty, adhering to the International standard. We're dedicated to ensuring your satisfaction with round-the-clock, 24-hour online support. Should any questions about our advanced machinery arise, feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi stands proudly as a certified ISO9001, ISO14001, and ISO45001 company. Our products are meticulously engineered to align with the stringent technical standards of 3C and CE, and are fully certified by the esteemed Industry Administration Authority. Tsingxi remains committed to its mission of evolving into a leading, high-tech powerhouse within the global water treatment market.
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