Introducing the PSI MEMBRANE® Pro-Acid NF92 Series, a groundbreaking high-pressure acid-resistant membrane.Harnessing the power of cutting-edge Thin Film Nanocomposite (TFN) technology, this exceptional membrane is engineered to tackle the most resilient waste water challenges, providing an innovative solution for industrial users seeking superior water recovery. Its state-of-the-art design ensures not only high productivity but also remarkable durability and resistance to fouling, making it a reliable choice for achieving Minimal Liquid Discharge (MLD) systems. It effectively rejects total dissolved solids (TDS) levels exceeding 170,000 mg/L, while optimizing operational costs for our valued customers.
Key features:
Operates within an impressive pH range of 0-12:Our acid-resistant, high-pressure membrane is engineered to perform flawlessly across a pH range of 0-12, ensuring long-term stability and exceptional cleaning efficiency.
Exceptional Anti-fouling Properties:Built with a robust and fouling-resistant TFN membrane, this product guarantees reliable long-term performance, ensuring optimal operation under demanding conditions.
Unparalleled Cost Efficiency:Our system effectively rejects total dissolved solids (TDS) at levels of 170,000 mg/L, while significantly reducing the volume of the concentrate stream, all within standard system operations, ensuring cost-effective solutions.
Distinguished Professional Technical Service:Our national-level expert team is dedicated to delivering first-class technical support to our clients, ensuring seamless integration and operation of our products.
Key Applications:
Meticulously engineered for industrial acidic wastewater treatment plants. Perfectly suited for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems.
Ideal for industrial resource recovery and recycling processes, including applications in 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 Advanced Nanofiltration Membrane's water yield and desalination performance were meticulously tested and ensured under stringent conditions: 2000 ppm MgSO4 at 580 psi (4.0 MPa), at a stable 77 ° F (25 ° C), with efficient 15% recovery per membrane. This ensures optimal performance and reliability for your needs.
2. Expect a variation range in water yield of +/-15%, offering you flexibility and adaptability in diverse operational scenarios.
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 has garnered invaluable expertise by delivering its cutting-edge technical solutions to the industrial sector, where ultra-pure water is an absolute necessity for a multitude of industrial processes, including wastewater treatment, reusability, and resource recycling. Our commitment to purity and efficiency sets a new standard in industrial water management.
We immerse ourselves in diverse industry sectors such as petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water, leachate treatment, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation. This extensive expertise allows us to tailor solutions that meet the unique challenges of each sector.
Our expertise extends to essential applications such as steam boiler feeding, food & beverages (mineral water bottling, soft drinks, juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, steel production, and beyond. We cater to a wide array of industrial needs, ensuring productivity and sustainability.
Municipal and Civil use
We offer groundbreaking and adaptable solutions for municipalities, ensuring efficient and sustainable wastewater and effluent treatment. With our extensive portfolio of patented technologies and collaboration with national-level experts and scientific research institutions, we provide peace of mind for municipalities facing stringent health and environmental regulations. Our continuous improvement process relies on systematic feedback from our field engineers, enhancing our sanitation systems.
Knowledge in sewage treatment is a cornerstone of our expertise, empowering you to achieve your sustainable development goals. As a leader in sustainable innovation, we present a vast array of solutions that encompass:
1. Advanced Sanitation Technologies.
2. Recovery of Reusable Materials from Wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
At Proshare, our extensive experience in desalination technology is also harnessed to serve the hospitality sector, providing water desalination solutions for hotels and touristic resorts. Freshwater supply is crucial for these infrastructures, and our R.O. seawater or brackish water desalination solutions are engineered to meet the growing demands of expanding touristic areas, ensuring ample supply for their escalating water needs.
Farming applications
Water is vital for ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. Not just the quantity, but the quality of water is paramount in influencing their growth and performance. Superior water quality translates to optimal animal fitness and yield.
Water utilized on farms often originates from various sources including wells, civil water networks, and occasionally from rivers and other surface sources. Understanding these sources allows us to provide tailored solutions to ensure quality water supply.
Excluding water from civil networks that contain free chlorine, other sources like wells often carry high levels of dissolved and suspended solids and pathogens. Our state-of-the-art reverse osmosis technology has proven to be the most efficient in mitigating these negative impacts. Contaminated water on farms must undergo rigorous technological treatment to remove harmful substances, ensuring the health and safety of farm animals.
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 Enhance your purification process seamlessly with our +1 stage RO, designed for unmatched efficiency.Experience exceptional water quality with our production system: Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Achieve a Mg2+ retention rate of over 99% and a Ca2+ retention rate exceeding 98% for outstanding results. permeate Benefit from an impressive retention rate of 96.6%, delivering a flux near 20LMH at an optimal operating pressure of 1MPa.Our advanced membrane technology is not only environmentally friendly but also economically viable, elevating product purity and quality to new heights.
Proshare PSI MEMBRANE Desalination RO Membrane Provides Exceptional Desalination for Luxury Cruise Ships
Historically, the application of desalination membranes on international luxury cruise ships has been dominated by a select few international brands. With fluctuating feed water quality in terms of salinity and temperature during the journey, these membranes must efficiently adapt to varying conditions while consistently ensuring stable water production to meet the robust demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have outperformed expectations, offering superior desalination rates and stable water production. The water quality produced exceeds the stringent criteria set by luxury cruise ships.
This impressive achievement led to the replacement of desalination membranes on three additional cruise ships. Proshare's success positions it as the pioneering national brand securing international orders for desalination RO membranes from luxury cruise liners.
A Comprehensive Water Treatment Plant for Ultra-Pure Water in the Semiconductor Industry
In the semiconductor industry, the demand for electronic-grade ultra-pure water is exceptionally high, with only a select few brands capable of meeting these rigorous standards.
Rooted in Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in water treatment, our complete pure water equipment solutions showcase exceptional rejection performance for salt, boron, and TOC. Our system's water production consistently meets the stringent semiconductor industry requirements.
This successful outcome enabled us to secure a prestigious electronic ultra-pure water treatment project with a renowned Japanese listed company.
Proshare Revolutionary Leap in Reverse Osmosis Membrane Technology by Our Visionary Team
Proshare Our innovative team has pioneered a cutting-edge generation of reverse osmosis membranes, harnessing the power of polymer interface nano-self-assembly technology. This has enabled us to transcend the traditional boundaries of reverse osmosis membrane development through two pivotal breakthroughs:
Ultra-Thin, Precision Engineered Separation Layer: Leveraging state-of-the-art polymer interface nanotechnology, our team has achieved an unprecedented reduction in the thickness of the separation layer, making it at least three times thinner than the conventional polyamide thin films, which were previously constrained to 100 nm. This revolutionary advance greatly amplifies water flux, leading to a substantial leap in permeability.
Elevated Performance Standards: Through the integration of nanoparticles and specialized hydrophilic polymers, we have ushered in groundbreaking enhancements in the membrane's hydrophilicity, anti-fouling capability, durability, and oxidation resistance, setting new benchmarks for performance.
When compared to traditional polyamide reverse osmosis membranes, Proshare's innovation exemplifies breakthroughs across four pivotal dimensions:
Self-Assembled Nanocomposite Film Engineering
Applying nano-scale precision control and nano-doping technique, we create ultra-thin, highly ordered separation layers with polymer interface nanotechnology, surmounting the thickness uniformity and material diversity limitations inherent in conventional polyamide membranes.
Superior Water Flux and Enhanced Energy Efficiency
By refining the layer-by-layer self-assembly process, we maintain precise control over the functional layer thickness, achieving a dramatic threefold reduction compared to traditional membranes, resulting in more than three times the water flux and a remarkable 30% reduction in energy consumption.
Innovative Polymer Materials with Unmatched Chemical Stability
Transitioning beyond polyamide, we deploy advanced hydrophilic polymers, like modified polysulfones, alongside ceramic-organic hybrids. These materials showcase extraordinary oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and wide-ranging pH stability (holding steady across a pH range of 1-12).
Cutting-Edge Anti-Fouling Surface Engineering
Our superhydrophilic surface (contact angle less than 10°), fortified with nanoparticle enhancement, dramatically minimizes organic fouling by 50%, extending chemical cleaning intervals from three to six months and slashing maintenance costs by 40%
Proshare Innovation Suzhou Co., Ltd. proudly presents our array of distinguished certifications, including the prestigious Health & Safety Management System Certificate, Environmental Management System Certificate, and the ISO 9001 Quality Management System Certificate. These endorsements are a testament to our unwavering commitment to excellence, safety, and environmental stewardship.
We hold esteemed patents that showcase our pioneering spirit and cutting-edge research, including the Invention Patent for Membranes Production and the Invention Patent for Multi-layer RO Membrane. These breakthroughs solidify our position at the forefront of membrane technology innovation. In adherence to global standards and environmental responsibility, Proshare Innovation Suzhou Co., Ltd. ensures that our products meet the rigorous protocols of the RoHS Compliance Certificate, reflecting our commitment to sustainability and eco-conscious practices.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd. stands as a beacon of technological advancement as a national high-tech enterprise. Our specialization lies in the pioneering realm of third-generation thin-film nanocomposite (TFN) membranes, specifically designed for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by an illustrious team of experts led by the eminent Dr. Lin Xiaofeng, a distinguished recipient of national talent accolades, our company has become the exclusive domestic manufacturer of TFN membranes in China.
Core Competencies
Technological Innovation: At the forefront of innovation, we have spearheaded the use of TFN technology in nanofiltration membranes, boasting fully independent R&D and complete localized production of both state-of-the-art membranes and sophisticated manufacturing equipment.
Intellectual Property: Our intellectual prowess is demonstrated through the ownership of over 31 patents. Our membrane performance not only meets but exceeds internationally leading standards, effectively replacing previously monopolized foreign products.
Production Capacity: Our impressive infrastructure includes a 2,000 m² R&D facility complemented by an expansive 15,000 m² production base, a testament to our substantial production capacity.
Funding: Our financial robustness is evidenced by successful completion of Pre-A Round (2023) and A Round (January 2025) financing, supported by the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: We are honored to be recognized as a preferred supplier by leading listed environmental engineering firms and esteemed state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a renowned Ph.D. graduate from the University of Strasbourg, France, has been lauded with multiple provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. His visionary leadership drives our relentless R&D endeavors towards unparalleled success in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive Water Treatment Solutions
We revolutionize the industry by offering cutting-edge Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment system solutions.
A: Exceptional Customization Abilities
Powered by national expert teams and our collaboration with Tsinghua University Suzhou Environmental Innovation, we deliver bespoke solutions tailored to your needs.
A: Quality Assurance and Value Delivery
Our premium solutions not only meet the highest standards but also promise significant returns on investment. We offer comprehensive training, support, and services while leveraging our local expertise to make a global impact. A: Collaborative Customer Relationships
Inspired by our customers, we strive to provide the most precious resource - clean water, fostering a partnership for a water-optimized world.
Our commitment is a shared journey towards innovation and sustainability.
(2)Q: Are you a manufacturer or Trade Company?
A: We proudly stand as a professional manufacturer with our own International Trade Department, ensuring we understand and meet customer needs while offering competitive pricing.
(3) Q: How's the after-sale service?
A: We provide unparalleled after-sale service, with engineers available for overseas service under the supervision and translation of our dedicated merchandisers.
(4) Q: How about the quality?
A: Our commitment to quality is unwavering. Our main sub-assembly and raw materials are procured from leading companies, while key components are meticulously developed by our expert staff. Professional assembly line operations and a stringent quality testing system ensure that we meet and exceed your high-quality expectations.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: We offer a robust 1-year warranty, adhering to International standards. Our dedicated team is available online 24/7, ensuring any inquiries about our machine are promptly addressed. Your satisfaction is our priority.
(6) Q: Certification?
A: Tsingxi proudly upholds ISO9001, ISO14001, and ISO45001 certifications, showcasing our commitment to quality and sustainability. Our products surpass the rigorous technical standards of 3C and CE, with all items being officially sanctioned by the Industry Administration Authority. Tsingxi remains steadfast in its mission to advance as a formidable high-tech leader within the global water treatment sector, continually pushing the boundaries of innovation and excellence.
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