PSI MEMBRANE® Pro-Acid NF96 Series: High-Pressure Acid-Resistant MembraneIncorporating revolutionary Thin Film Nanocomposite (TFN) technology, this membrane is meticulously crafted to handle and recycle even the most challenging wastewater scenarios. Its high productivity, unparalleled durability, and exceptional resistance to fouling provide industrial users with a highly dependable and efficient solution for water recovery within Minimal Liquid Discharge (MLD) systems, effectively rejecting TDS levels exceeding 170,000 mg/L, and offering the most cost-effective operational outcome.
Key Features:
Wide Working pH Range 0-12:This acid-resistant, high-pressure membrane operates efficiently across a pH range of 0-12, ensuring long-term stability and enhanced cleaning performance.
Exceptional Anti-fouling Properties:Engineered with a robust, fouling-resistant TFN membrane, it guarantees reliable, long-term performance that stands the test of time.
Unmatched Cost Efficiency:Capable of achieving system rejection of total dissolved solids (TDS) at levels of 170,000 mg/L, it significantly reduces concentrate stream volume while maintaining standard system operations.
Professional Technical Service:Our team of national-level experts provides clients with unparalleled technical support, ensuring a first-class service experience.
Key Applications:
Masterfully engineered for use in industrial acidic wastewater treatment plants. Ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications.
Perfect for industrial resource recovery and recycling, including sectors like 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. Our product's remarkable water yield and superior desalination rates have been meticulously measured under the highest industry standards. These rates are based on precise test conditions: a 2000 ppm MgSO4 solution at an intense pressure of 580 psi (4.0 MPa), with a temperature perfectly maintained at 77°F (25°C), achieving a 15% recovery rate for each individual membrane.
2. Please note that there exists a variation range of water yield at +/-15%, ensuring flexibility and adaptability to diverse operational environments.
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 experience in offering cutting-edge technical solutions to the industrial sector, where the demand for absolutely pure water is paramount. Our expertise spans across diverse applications, including wastewater treatment, reuse, and resource recycling, ensuring the utmost purity for various industrial processes.
We are deeply entrenched in pivotal industry sectors, encompassing petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water, leachate, synthetic biology, copper foil production, pharmaceuticals, and power generation. Our comprehensive services address the unique challenges of these sectors.
Moreover, our expertise extends to critical applications such as steam boilers feeding, food & beverage processing (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, among others. We offer tailored solutions to meet the specific needs of each industry.
Municipal and Civil Use
We deliver groundbreaking and scalable solutions for the efficient and sustainable management of wastewater and effluents. Our extensive portfolio of patented technologies, coupled with national-level experts and research institutions, offers reassurance to municipalities bound by stringent health and environmental standards. We are committed to the continuous enhancement of our sanitation systems, leveraging systematic feedback from our field engineers to drive improvement.
Our profound expertise in sewage treatment is a cornerstone of the support we provide to help you achieve your sustainable development aspirations. As a key player in sustainable development, we offer a wide range of solutions, including:
Advanced sanitation technologies.
Innovative recovery processes for reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology is also applied to water desalination in civil settings, such as hotels and tourist resorts. A reliable fresh water supply is critical for these infrastructures, and our R.O. seawater and brackish water desalination solutions are perfectly tailored to meet the burgeoning water demands of rapidly expanding tourist areas.
Farming Applications
Water is a fundamental resource in ensuring the health and productivity of farm animals, including cattle, chickens, sheep, and pigs. Both the quantity and quality of water are crucial in influencing the desired growth and performance of these animals.
Farm water can originate from various sources, such as water wells, public water networks, and occasionally, rivers or other surface sources. Our solutions ensure optimal water quality regardless of the source.
Excluding chlorinated water from civil networks, other sources often contain high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology has proven to be the most effective method to mitigate these negative impacts. Contaminated farm water should undergo rigorous treatment to eliminate harmful substances, safeguarding animal health and productivity.
Proshare: Leading the Way in Innovation Exquisitely Tailored Solutions TFN Special Acid-Resistant and High-Pressure Membranes: Engineered for Excellence Revolutionizing Wastewater Treatment in Petrochemical/Refining Industries for a True Zero Liquid Discharge Solution
Proshare: Excellence in Performance Bespoke Solutions Crafted with Precision Advanced TFN Special Acid-Resistant and High-Pressure Membrane Separation and Concentration Device for Efficient Treatment of Wastewater Containing Ammonium Sulphate Desulphurisation, Achieving Concentrations up to 40x and Ammonium Sulphate Concentration ≥ 20%. This significantly cuts down energy consumption for evaporation and crystallization, translating into substantial user cost savings. The water quality reliably meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, and ensures genuine zero wastewater discharge.
This outstanding achievement has led to additional orders from other group subsidiaries.
These cutting-edge membranes are also ideal for other high-temperature, highly acidic wastewater involving ammonium sulphate, applicable across industries such as energy, refining, chemical, and metallurgy. Embracing the latest ammonia desulphurisation techniques combined with carbon capture, they support the advancement of new energy consumption and foster the development of a green industry chain, aligning perfectly with the national 'dual-carbon' policy.
Proshare: Pioneers in Performance TFN-SEP Customized NF Membrane: Boosting Lithium Permeate Rate Dramatically to 96.6%,with an impressive retention rate of Mg2+ > 99%,and Ca2+ > 98%.
Overcoming Technical Challenges in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, often hindered by membrane fouling,low selectivity<80%,high energy consumption accounting for 30%-40% of the total cost,short membrane lifespan of just 2-3 years.
Proshare PSI MEMBRANE: A New Standard TFN-SEP Customized NF/RO Membrane
offering unparalleled performance data in aLithium extraction project situated at Lakkor Tso Salt Lake , Tibet, China:
Achieving Excellence with Only 2 Stage Nanofiltration Process +1 stage Reverse Osmosis (RO) with precision performance capabilities.Production water enriched with Mg2+ at 2.9 mg/L and Ca2+ at 2.25 mg/L showcases remarkable retention rates with Mg2+ exceeding 99% and Ca2+ surpassing 98%, ensuring optimal quality, especially with lithium. Permeate Achieving an impressive rate of 96.6%, this system features a flux nearing 20 liters per square meter per hour (LMH) under a pressure of 1MPa, ensuring exceptional efficiency.Our proven membrane technology stands out as both environmentally conscious and economically beneficial, significantly enhancing product purity and overall quality for optimal results.
Proshare PSI MEMBRANE State-of-the-Art Desalination RO Membrane Optimally Serves Desalination in Luxury Cruise Ships
The application of desalination membranes on international luxury cruise ships, traditionally dominated by a select few international brands, requires adaptability to fluctuating salinity and temperature conditions. These membranes assure stable water production to meet the high demands of ocean-going vessels with utmost reliability.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes deliver unparalleled performance both in desalination efficiency and stable water production. The resultant water quality meets the stringent standards required by luxury cruise liners.
This outstanding achievement led to the installation of our desalination membranes on three more cruise ships. Proshare proudly emerges as the first national brand to secure international orders from luxury cruise ships for desalination RO membranes.
A Comprehensive Water Treatment Plant for Producing Ultra-Pure Water in the Semiconductor Industry
It is well recognized that the requirements for electronic-grade ultra-pure water in membrane desalination are extraordinarily high, with only a select few brands capable of meeting these rigorous standards.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive experience in the water treatment sector, our complete water treatment plant delivers exceptional rejection of salt, boron, and TOC, aligning with the stringent water production needs of the semiconductor industry.
This commendable outcome enabled us to secure the electronic ultra-pure water treatment project from a prestigious Japanese listed company.
Proshare Trailblazing Innovations in Cutting-Edge Reverse Osmosis Membrane Design
Proshare Our dedicated team has pioneered a revolutionary approach to reverse osmosis membranes using advanced polymer interface nano-self-assembly technology. This transformative method surmounts the limitations of traditional membranes with two pivotal enhancements:
Ultra-Thin Revolutionary Separation Layer: Harnessing the power of polymer interface nanotechnology, our team has remarkably minimized the thickness of the separation layer to an unprecedented scale-at least threefold thinner than traditional polyamide films, previously constrained to around 100 nm. This cutting-edge breakthrough substantially augments water flux, resulting in a dramatic boost in permeability.
Optimized Performance: By incorporating innovative nanoparticles and specially designed hydrophilic polymers, this advancement has led to unparalleled improvements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resistance to oxidation.
In comparison to traditional polyamide reverse osmosis membranes, Proshare's groundbreaking innovation has achieved significant progress across four critical areas:
Self-Assembled Nanocomposite Film Technology
The fusion of nano-scale precision control and nano-doping modifications allows for the creation of ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This innovative approach overcomes the conventional polyamide membranes' limitations in terms of uniformity and material diversity.
Boosted Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we precisely control the thickness of the functional layer, achieving a threefold reduction compared to traditional membranes. This precision engineering leads to over three times greater water flux and an impressive 30% reduction in energy consumption.
Innovative Polymer Materials Offering Unmatched Chemical Stability
Advancing beyond conventional polyamide, our team employs cutting-edge hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids, which showcase remarkable oxidation resistance (withstanding exposure to 10 ppm chlorine) and exceptional pH tolerance (maintaining stability in a wide pH range of 1-12).
Sophisticated Anti-Fouling Surface Engineering
Featuring a superhydrophilic surface (with a contact angle of less than 10°), reinforced with nanoparticles, this advanced engineering reduces organic fouling by 50%, prolonging chemical cleaning cycles from three months to six months and slashing maintenance costs by 40%.
Our dedication to excellence and safety is underscored by our prestigious certifications, which include the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate. These accolades are testament to our unwavering commitment to health, environmental sustainability, and superior quality assurance.
We pride ourselves on innovation, as demonstrated by our exclusive Invention Patent for Membrane Production and the groundbreaking Invention Patent of our Multi-layer RO Membrane. These patents showcase our relentless pursuit of cutting-edge technology and industry leadership. Our products adhere to the highest standards of environmental and safety compliance, assured by our RoHS Compliance Certificate, reflecting our commitment to reducing hazardous substances and promoting eco-friendly practices.
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: Benefit from a comprehensive 1-year warranty adhering to International standards. Our dedicated team is at your service around the clock, ready to assist you with any inquiries related to our machine. Reach out to us anytime, as we are always available online.
(6) Q: Certification?
A: Tsingxi proudly upholds the highest quality standards with certifications in ISO9001, ISO14001, and ISO45001. Our products are meticulously designed to align with the rigorous technical standards of 3C and CE. Furthermore, every product has been duly certified by the Industry Administration Authority, underscoring our commitment to excellence. Tsingxi is dedicated to continuously evolving as a formidable force in the global water treatment market, leveraging cutting-edge technology to augment its position as a leading high-tech enterprise.
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