PSI MEMBRANE® Pro-Acid NF80 Series: Advanced high-pressure acid-resistant membraneIncorporated with cutting-edge Thin Film Nanocomposite (TFN) technology, this system is engineered to handle and recycle the most challenging wastewater. Its high productivity, durability, and resistance to fouling offer industrial users a dependable and supremely efficient solution. Achieve remarkable water recovery in Minimal Liquid Discharge (MLD) systems while rejecting TDS levels exceeding 170,000 mg/L, all while ensuring the most optimal operational costs for our customers.
Key Features:
Working pH 0-12:This acid-resistant, high-pressure membrane functions effectively across a pH range of 0-12, ensuring long-term stability and superior cleaning efficiency.
Excellent Anti-fouling:With its robust construction, the TFN membrane offers exceptional resistance to fouling and delivers reliable long-term performance.
Unmatched Cost Efficiency:The system efficiently rejects total dissolved solids (TDS) at levels of 170,000 mg/L, significantly reducing the concentrate stream volume within standard operational parameters.
Professional Technical Service:Our national-level expert team is committed to providing clients with top-tier technical support, unparalleled in the industry.
Key Applications:
Expertly crafted for industrial acidic wastewater treatment plants Designed 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, 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 are meticulously measured based on stringent standard test conditions, which include using 2000 ppm MgSO4 at a pressure of 580 psi (4.0 MPa), with a stable temperature of 77°F (25°C). This is conducted at a recovery rate of 15% for each individual membrane, ensuring consistent and reliable performance.
2. The variation range of water yield is +/-15%, demonstrating our commitment to providing adaptable and flexible solutions to meet varying demands and conditions.
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 cultivated extensive expertise by delivering innovative technical solutions to the industrial sector. This is where the need for absolutely pristine water is paramount for numerous industrial processes, wastewater treatment, reuse, and resource recycling.
We proudly serve pivotal industrial sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalinization, reclaimed water management, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and energy.
Additionally, our solutions extend to steam boiler feed systems, food & beverage sectors (including mineral water bottling, soft drinks, and juices), paint lines, dairy production, ice cream manufacturing, laundries, hospitals, textile and mechanical industries, and steel manufacturing companies.
Municipal and Civil Utilization
Proshare offers cutting-edge, scalable solutions tailored to customers seeking efficient and sustainable wastewater and effluent treatment. With a comprehensive portfolio of patented technologies and a network of national experts and scientific research institutions, we ensure municipalities meet stringent health and environmental standards. Our commitment to continuous improvement is supported by systematic feedback from our field engineers, enhancing our sanitation systems.
Our expertise in sewage treatment forms a cornerstone of the services we offer to help you achieve your sustainable development objectives. As a leader in sustainable initiatives, we provide an array of solutions including:
Advanced Sanitation Technologies.
Reclamation of Reusable Materials from Wastewater.
Hospitality, Seawater, and Brackish Water Desalination Applications
Proshare applies its extensive expertise in desalination technology to meet the fresh water needs of civil infrastructures in hotels and touristic resorts. Fresh water supply is crucial, and R.O. seawater or brackish water desalination offers a robust solution, catering to the growing water demands of expanding touristic areas.
Agricultural Applications
Water is vital to ensure the health and optimal performance of farm animals, such as cattle, chickens, sheep, and pigs. Not just the quantity, but the quality of water significantly impacts animal growth and productivity.
Farm water may originate from diverse sources like water wells, civil water networks, and occasionally, rivers or other surface sources.
Excluding chlorinated civil network water, other sources often contain high levels of dissolved and suspended solids and pathogens. Hence, reverse osmosis technology has proven to be the most effective at mitigating their detrimental effects. Contaminated farm water should undergo technological treatment to remove harmful substances, ensuring animal safety.
Proshare Tailor made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge
Proshare Tailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment containing ammonium sulphate desulphurisation , achieved wastewater concentration of up to 40 times the concentration of ammonium sulphate concentration of ≥ 20% of the concentrated water, significantly reducing the subsequent evaporation and crystallisation of energy consumption, substantial cost savings for the user, the quality of the water produced by the stable to meet the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 circulating water make-up water , and zero wastewater discharge has been truly achieved.
This positive result has gained subsequent orders from other subsidiaries of the group.
This membrane are also applicable to other high-temperature, highly acidic wastewater containing ammonium sulphate scenarios, such as energy, refining, chemical, metallurgical and other industries.the latest development of ammonia desulphurisation technology combined with carbon capture,help the new energy consumption and the development of the green industry chain, in line with the national 'dual-carbon policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,retention rate of Mg2+ > 99%,retention rate Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,low selectivity<80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
demonstrated superior performance data in an lithium extraction project located in Lakkor Tso Salt Lake ,Tibet.China:
With only 2 stage Nanofiltration Experience enhanced efficiency with our advanced +1 stage RO process.Our solution delivers production water featuring Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, achieving an impressive retention rate of Mg2+ over 99% and Ca2+ over 98%, ensuring enriched water quality. Our system guarantees exceptional permeate quality. Achieve a remarkable permeate rate of 96.6%, with the flux reaching approximately 20LMH under an operating pressure of 1MPa, optimizing performance and efficiency.Our proven membrane technology is the epitome of sustainability, offering both environmental and economic advantages while significantly enhancing product purity and overall quality.
Proshare PSI MEMBRANE Desalination RO Membrane Specializes in Desalination for Luxury Cruise Ships
Historically, the application of desalination membranes on international luxury cruise ships has been dominated by a few select international brands. The varying salinity and temperature of feed water during the cruise journey demand membranes that can adapt seamlessly to different conditions, ensuring consistent and stable water production to meet the demanding requirements of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have showcased outstanding performance in both desalination rate and stable water production, consistently delivering water quality that meets the exacting standards required by cruise ships.
This exceptional achievement resulted in the replacement of desalination membranes on three additional cruise ships. Proshare's triumph in this domain establishes it as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Comprehensive Water Treatment Plant for Crafting Ultra-pure Water in the Semiconductor Industry
It is well-known that the electronic-grade ultra-pure water required for membrane desalination is subject to extraordinarily high standards, a challenge met by only a select few brands.
Leveraging Proshare's groundbreaking TFN membrane technology alongside the TsingXi team's extensive expertise in the water treatment sector, our complete water treatment plant and pure water equipment solutions deliver excellent rejection performance for salts, boron, and TOC. The system's water production aligns perfectly with the stringent requirements of the semiconductor industry.
This successful outcome facilitated our participation in the electronic ultra-pure water treatment project of a prestigious Japanese listed company.
Proshare Revolutionary Team Achievement in Advanced Reverse Osmosis Membrane Technology
Proshare Our team has ingeniously crafted a cutting-edge generation of reverse osmosis membranes grounded in polymer interface nano-self-assembly technology, triumphantly surpassing the constraints faced in the traditional reverse osmosis membrane development with two pivotal innovations:
Ultra-Thin Separation Layer Innovation: Utilizing advanced polymer interface nanotechnology, our team has impressively diminished the thickness of the separation layer to an unprecedentedly slim dimension-at least three times thinner than the conventional polyamide thin film, which was previously limited to 100 nm in thickness. This monumental breakthrough empowers dramatically enhanced water flux, resulting in significant permeability enhancement.
Boosted Performance: The infusion of nanoparticles alongside specialized hydrophilic polymers has sparked groundbreaking progress in the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance, elevating their performance to unprecedented heights.
In contrast to traditional polyamide reverse osmosis membranes, Proshare's pioneering innovation showcases breakthroughs across four fundamental dimensions:
Self-Assembled Nanocomposite Film Technology
Through the fusion of nano-scale precision control with nano-doping modification, ultra-thin, highly ordered separation layers are crafted employing polymer interface nanotechnology. This innovative approach transcends the limitations associated with conventional polyamide membranes, specifically in terms of thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency Achievements
Through the meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is impeccably controlled, achieving a remarkable 3x reduction compared to traditional membranes. Consequently, this innovation leads to a water flux that is over three times greater and an impressive 30% reduction in energy consumption.
Advanced Novel Polymer Materials with Unmatched Chemical Stability
Surpassing the realm of polyamide, our team employs sophisticated hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These cutting-edge materials showcase extraordinary oxidation resistance (capable of withstanding chlorine exposure up to 10 ppm) and remarkable pH tolerance (maintaining stability within a pH range of 1 to 12).
Pioneering Anti-Fouling Surface Engineering
The integration of a superhydrophilic surface, with a contact angle of less than 10°, reinforced with nanoparticles, significantly reduces the propensity for organic fouling by an impressive 50%. This enhancement extends chemical cleaning cycles from 3 months to 6 months, and reduces maintenance costs by a remarkable 40%.
We proudly hold a suite of prestigious certifications that demonstrate our unwavering commitment to excellence and quality. Our accolades include the Health & Safety Management System Certificate, attesting to our dedication to creating a secure and safe working environment. We also boast the Environmental Management System Certificate, reflecting our proactive approach to sustainability and environmental stewardship. Additionally, the ISO9001 Quality System Certificate stands as a testament to our rigorous standards in delivering superior quality and customer satisfaction.
Our innovative prowess is further highlighted by our exclusive technological advancements, including the prized Invention Patent for Membranes Production, which showcases our cutting-edge methods in membrane technology. Additionally, our Invention Patent for the Multi-layer RO Membrane solidifies our leadership in revolutionizing reverse osmosis membrane design, offering unparalleled efficiency and performance. Our compliance with the Restriction of Hazardous Substances (RoHS) Directive is certified, ensuring that our products meet high environmental and safety standards, free from harmful substances, and aligned with global regulatory requirements.
Proshare Innovation Suzhou Co., Ltd. stands as a beacon of innovation, renowned as a national high-tech powerhouse dedicated to the research, development, and commercialization of pioneering third-generation thin-film nanocomposite (TFN) membranes. These cutting-edge membranes are pivotal in applications like reverse osmosis (RO), nanofiltration (NF), and material separation. Established in 2017 by a visionary team of globally experienced doctoral experts, with Dr. Lin Xiaofeng, a distinguished national talent awardee, at the helm, Proshare has uniquely positioned itself as China's exclusive domestic producer of TFN membranes, setting the stage for a new era in membrane technology.
Core Competencies
Technological Innovation: As pioneers of TFN technology in the realm of nanofiltration membranes, Proshare has achieved an unparalleled level of autonomous R&D and has successfully localized the production of both state-of-the-art membranes and the crucial manufacturing equipment.
Intellectual Property: Boasting an impressive portfolio of over 31 patents, Proshare's membrane technology reaches the zenith of international standards, effectively supplanting foreign-dominated markets and establishing a new benchmark of excellence.
Production Capacity: Proshare commands a comprehensive infrastructure with a 2,000 m² cutting-edge R&D hub complemented by a sprawling 15,000 m² production facility, ensuring robust and scalable manufacturing capabilities.
Funding: Successfully completed Pre-A Round in 2023 and A Round in January 2025, with strong backing from the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, underscoring investor confidence in our innovative prowess.
Market Recognition: Proudly designated as a preferred supplier to elite listed environmental engineering firms and influential state-owned enterprises, underlining our commitment to quality and innovation.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. alumnus of the University of Strasbourg (France), is celebrated for receiving numerous provincial and national accolades, including the Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards, driving Proshare's groundbreaking advancements in TFN membrane technology.
FAQ:
(1) Q: Why Choose Our Company?
A: We offer all-encompassing water treatment solutions that redefine industry standards.
Providing revolutionary Thin Film Nanocomposite (TFN) membrane sheets, elements, and comprehensive water treatment system solutions tailored to your needs.
A: Our customization capabilities are second to none,
backed by national expert teams and in collaboration with Tsinghua University Suzhou Environmental Innovation, ensuring bespoke solutions for unique challenges.
A: Our commitment to quality is unwavering; we deliver value beyond expectation.
Not only do our premier solutions offer unmatched quality, but they also promise substantial ROI for customers. We provide extensive training, support, and services, leveraging local expertise for a global impact.
A: Collaborating with our customers is at the heart of what we do.
Our inspiration springs from our clients and their daily dedication to providing the most vital resource-clean water. Together, we thrive towards a world optimized for water.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a distinguished manufacturer with a robust International Trade Department, allowing us to intimately understand and cater to customer needs while offering competitive pricing.
(3) Q: How's the after-sale service?
A: Our after-sales service is comprehensive; we provide engineers ready to offer assistance overseas, supported by merchandiser supervision and translation services.
(4) Q: How about the quality?
A: Our products are crafted from top-tier sub-assemblies and raw materials sourced from industry-leading companies, with key components researched and developed by our expert team. Our professional assembly line and rigorous quality testing ensure your utmost satisfaction.
(5) Q: Product / Quality Guarantee and After Sale Service?
A: Enjoy the peace of mind with our 1-year warranty adhering to International standards. Our dedicated team is available online 24/7 to assist you. Should any inquiries arise regarding our machine, feel free to reach out to us at any time.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously designed to align with the stringent technical standards of 3C and CE. Each product is officially certified by the Industry Administration Authority, showcasing our commitment to excellence. Tsingxi remains steadfast in its pursuit to strengthen its position as a leading high-tech company in the global water treatment market.
){kind=link}