Introducing the PSI MEMBRANE® Pro-Acid NF98 Series: a high-pressure, acid-resistant marvel in the realm of reverse osmosis membranes.Incorporating revolutionary Thin Film Nanocomposite (TFN) technology, this membrane is a game-changer for treating and recycling even the most challenging wastewaters. Its high productivity and durable, fouling-resistant design make it a powerhouse for industrial users. It reliably supports the achievement of water recovery in Minimal Liquid Discharge (MLD) systems, effectively rejecting Total Dissolved Solids (TDS) levels exceeding 170,000 mg/L. It offers an unparalleled operational cost efficiency for customers.
Key Features:
Wide Working pH Range 0-12:This acid-resistant, high-pressure membrane excels within a pH range of 0-12, ensuring long-term stability and enhanced cleaning efficiency.
Superb Anti-fouling Capabilities:Boasting a robust and fouling-resistant TFN membrane composition, it delivers consistent and reliable long-term performance.
Unbeatable Cost Efficiency:Designed to achieve system rejection of Total Dissolved Solids (TDS) levels up to 170,000 mg/L, it minimizes concentrate stream volume while operating within standard system parameters.
Professional Technical Service:Our national-level expert team provides clients with first-class technical support, ensuring optimal performance and satisfaction.
Key Applications:
Expertly engineered for use in acidic wastewater treatment plants, ensuring exceptional results. Designed for industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) operations.
Ideal for industrial resource recovery and recycling, including applications in metals, new energy lithium extraction from lakes, and chemical & petrochemical processes.
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 remarkable desalination rates are meticulously measured based on precise standard test conditions: 2000 ppm MgSO4 at an impressive 580 psi (4.0 MPa) with a consistent temperature of 77°F (25°C), achieving a high 15% recovery for each individual membrane.
2. Experience adaptability with a water yield variation range of ±15%, accommodating your unique needs with ease.
Operating Condition: Optimized for exceptional performance, this product thrives in challenging environments, ensuring reliability and efficiency.
| 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 engineered for perfect integration and seamless compatibility.
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has distinguished itself by offering innovative technical solutions to the industrial sector, where impeccably pure water is imperative for varied industrial processes. Our expertise extends to wastewater treatment and reuse, alongside resource recycling, ensuring optimal operational efficiency and sustainability.
Our engagement spans across pivotal 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 production, pharmaceuticals, and energy. Each sector benefits from our tailored solutions and unrivaled expertise.
Our reach extends to critical applications such as steam boilers, food & beverage industries (including mineral water bottling, soft drinks, and juices), painting lines, dairy products, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring superior operational performance and quality.
Municipal and Civil use
We offer groundbreaking and scalable solutions for efficient and eco-friendly wastewater and effluent treatment. Our extensive range of patented technologies, backed by top-tier national experts and scientific research institutions, provides assurance to municipalities adhering to stringent health and environmental guidelines. We are committed to perpetual enhancement of our sanitation systems through systematic feedback from our field engineers.
Our sewage treatment expertise stands as a cornerstone of our commitment to supporting sustainable development goals. As a leader in sustainability, we present an impressive array of solutions, including:
Advanced sanitation technologies.
Recovery and reuse of valuable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology is extensively applied to water desalination needs for hotels and resorts. As fresh water supply is crucial, our R.O. seawater or brackish water desalination serves as an alternative solution, efficiently meeting the growing demands of expanding tourist areas with high water requirements.
Farming applications
Water is a vital component for guaranteeing the health and performance of livestock, including cattle, chickens, sheep, and pigs. However, the water's quality, alongside its quantity, plays a significant role in promoting optimal animal growth and productivity.
Farm water can originate from diverse sources, such as water wells, civil water networks, and occasionally rivers and other surface sources, each requiring distinctive management and treatment approaches.
Excluding water from civil networks which contain free chlorine, other sources often exhibit high levels of dissolved and suspended solids, and pathogens. Reverse osmosis technology emerges as the most efficient solution to mitigate these contaminants. It is crucial for farm water to undergo advanced treatment to eliminate harmful substances, safeguarding animal health and productivity.
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 Stage up your process with a +1 Stage RO system, designed to revolutionize water treatment processes with precision.Imagine producing water with magnesium at 2.9mg/L and calcium at 2.25mg/L, all while achieving an astounding Mg2+ retention rate of over 99% and Ca2+ retention rate exceeding 98%. Experience lithium filtration at its finest. Experience unmatched water permeation with our innovative membranes. Achieve an impressive 96.6% permeation rate and enjoy a flux nearing 20LMH, all under the optimal operating pressure of 1MPa, elevating your efficiency.Our proven membrane technology not only stands as a beacon of environmental and economic sustainability, but also significantly enhances product purity and quality, setting a new standard in membrane performance.
Proshare PSI MEMBRANE - A name synonymous with excellence in the field of membrane technology. Desalination RO Membrane - Your solution for superior desalination performance. Perfectly engineered for Desalination in Luxury Cruise Ships - where excellence is a journey, not a destination.
In the realm of international luxury cruise ships, the application of desalination membranes has long been a stronghold of a select few global brands. The fluctuating salinity and temperature, dictated by the cruise routes, require membranes that seamlessly adapt to varying conditions while consistently delivering stable water output to cater to the oceanic demands.
Proshare's PSI MEMBRANE Pro-HR-SW seawater desalination membranes excel in both desalination rates and consistent water production, meeting the exacting standards required by cruise ship operations.
This outstanding achievement has led to the adoption of our desalination membranes on three more luxury cruise liners, marking Proshare's ascent as the first national brand to secure international orders for desalination RO membranes within the luxury cruise industry.
A Comprehensive Water Treatment Plant for the Semiconductor Industry, ensuring the creation of electronic-grade ultra-pure water.
It is well-known that the membrane desalination rate for electronic-grade ultra-pure water must reach extraordinarily high levels, a criterion met by only a few elite brands.
Harnessing Proshare's groundbreaking TFN membrane technology, combined with the seasoned expertise of the TsingXi team in water treatment, our complete water treatment plant and pure water equipment solutions showcase remarkable rejection of salts, boron, and TOC. The system's water output meets rigorous semiconductor industry specifications.
Such a positive outcome has paved the way for us to secure an electronic ultra-pure water treatment project with a renowned Japanese listed company, showcasing our expertise on a global stage.
Proshare Trailblazing Team's Remarkable Breakthrough in Advanced Reverse Osmosis Membrane Technology
Proshare Our dedicated team has ingeniously crafted a revolutionary new generation of reverse osmosis membranes, leveraging cutting-edge polymer interface nano-self-assembly. This pioneering approach has shattered the constraints of conventional membrane development through two significant advancements:
Ultra-Thin Separation Layer Innovation: Utilizing state-of-the-art polymer interface nanotechnology, our team has achieved a remarkable reduction in the separation layer's thickness-making it a minimum of three times thinner than traditional polyamide thin films, which were previously limited to 100 nm. This revolutionary development dramatically boosts water flux, thereby markedly enhancing permeability.
Superior Performance Enhancement: The strategic infusion of nanoparticles alongside specialized hydrophilic polymers has catalyzed transformative improvements in the membrane's hydrophilicity, anti-fouling properties, durability, and resistance to oxidation.
In stark contrast to conventional polyamide reverse osmosis membranes, Prosharehas achieved groundbreaking advancements in four critical domains:
Self-Assembled Nanocomposite Films
With unparalleled nano-scale precision control and nano-doping modification, we have engineered ultra-thin, impeccably ordered separation layers through polymer interface nanotechnology. This avant-garde technique successfully addresses and surpasses the issues of thickness uniformity and material diversity inherent in traditional polyamide membranes.
Elevated Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly technique, the functional layer thickness is expertly regulated, achieving a stunning 3x reduction compared to standard membranes. This remarkable feat culminates in >3x increased water flux and 30% reduced energy consumption.
Advanced Polymer Materials with Outstanding Chemical Stability
Breaking away from polyamide, our team employs premium hydrophilic polymers (such as modified polysulfones) and innovative ceramic-organic hybrids. These extraordinary materials demonstrate exceptional oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and pH tolerance (maintaining stability across a pH range of 1-12).
Pioneering Anti-Fouling Surface Engineering
The breakthrough superhydrophilic surface (contact angle <10°), reinforced with nanoparticles, significantly curtails organic fouling susceptibility by 50%, effectively extending chemical cleaning cycles from 3 months to 6 months and reducing maintenance expenses by 40%.
Our steadfast dedication to excellence is reflected in our comprehensive certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and the prestigious ISO9001 Quality System Certificate. These accolades underscore our unwavering commitment to superior quality and sustainable business practices.
Our innovative prowess is showcased through our esteemed Invention Patents, which include the groundbreaking Membranes Production Patent and the pioneering Multi-Layer RO Membrane Patent. These patents highlight our leading-edge technology and our role as trailblazers in membrane innovation. With a keen focus on environmental responsibility, we proudly hold the RoHS Compliance Certificate, affirming our products meet rigorous environmental standards and contribute to a safer planet.
Proshare Innovation Suzhou Co., Ltd. stands proudly as a beacon of technological prowess, recognized as a national high-tech enterprise. Specializing in the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes, we cater to the demanding sectors of reverse osmosis (RO), nanofiltration (NF), and material separation. Since our foundation in 2017, led by the esteemed Dr. Lin Xiaofeng, a distinguished recipient of national talent awards, we have risen to prominence as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: Breaking new ground, we pioneered the integration of TFN technology into nanofiltration membranes, achieving complete independence in R&D and localizing the production of both membranes and their manufacturing equipment.
Intellectual Property: With a robust portfolio of over 31 patents, our membrane technology not only meets but also exceeds international standards, successfully supplanting foreign-dominated products in the market.
Production Capacity: Our state-of-the-art facilities include a 2,000 m² research and development center and an expansive 15,000 m² production base, equipped to meet high demands.
Funding: Our financial foundation is solidified with the completion of Pre-A Round (2023) and A Round (January 2025) financing, supported by prestigious entities such as the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Endorsed as a preferred supplier by renowned listed environmental engineering firms and state-owned enterprises, a testament to our unmatched quality and reliability.
Leadership:Dr. Lin Xiaofeng, an illustrious Ph.D. graduate from the University of Strasbourg (France), is the driving force behind our revolutionary advancements in TFN membrane industrialization. His leadership is recognized with multiple provincial and national accolades, including the Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards.
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment expertise
We offer groundbreaking Thin Film Nanocomposite (TFN) membrane sheets, elements, and complete water treatment system solutions that revolutionize the industry.
A: Tailored solutions
Supported by national expert teams and Tsinghua University Suzhou Environmental Innovation, we customize solutions to fit specific needs.
A: Guaranteeing excellence and value
Beyond providing premium solutions, we ensure substantial returns on investment for our customers. Our services include end-to-end training, support, and services, leveraging our local expertise for global market success.
A: Partnership with our clients
Inspired by our clients, we dedicate ourselves to delivering the most precious resource - clean water. Together, we strive for a world optimized by water.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer with our own International Trade Department, ensuring a deep understanding of customer needs and competitive pricing.
(3) Q: How's the after-sale service?
A: Our after-sale service includes engineers available for international service, coordinated under the guidance and translation of merchandisers.
(4) Q: How about the quality?
A: We utilize sub-assemblies and raw materials from leading companies, with key parts developed by our skilled professionals. Our assembly line and rigorous quality testing systems ensure we meet your high standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our comprehensive 1-year International standard warranty. Our dedicated team is available 24/7 to assist you. For any inquiries or support regarding our machine, feel free to reach out to us at any time.
(6) Q: Are your products certified?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to adhere to the stringent technical standards of 3C and CE. Furthermore, every product we offer is officially certified by the Industry Administration Authority. Tsingxi is unwavering in its commitment to advancing as a formidable high-tech leader in the global water treatment industry.
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