Introducing the PSI MEMBRANE® PX Series, the pinnacle of innovative water purification technology. Efficiently handles high salinity environments, ensuring effective high pressure concentration through advanced RO membranes specifically engineered for Minimal Liquid Discharge (MLD) systems. These systems significantly reduce the liquid volume requiring downstream thermal treatment,substantially increasing the water recovery rate and ensuring the most optimal operation costsachievable.
Key features:
--Capable of handling concentrated water TDS levels exceeding 170,000 ppm.
--High productivity membrane design enhances water and
resource recovery while potentially reducing energy consumption needs.
--Utilizes expertly crafted and optimized membrane chemistry to
ensure a dependable and long-lasting element lifespan.
Key Applications:
Ideally suited for industry-leading wastewater treatment plants, employable in Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) systems.
Perfect for industrial resource recovery and recycling, including sectors like metals, new energy lithium extraction from lakes, and chemical & petrochemical industries.
Softening solutions for enhanced water quality.
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
gpd( m³/d) |
Stable Salt Rejection
(%) |
| PX170-8040 |
370(34.4) |
34 |
8800(33.3) |
99.75 |
| PX180-8040 |
370(34.4) |
34 |
9000(34.1) |
99.50 |
1. The product's flow rate and salt rejection rate are carefully evaluated under the following precise test conditions, ensuring maximum efficiency and reliability:
Feed water concentration is set at an impressive 32000 ppm as NaCl, with feed water pressure maintained at a robust 800 psi (5.5 MPa). The feed water temperature is strictly controlled at 77°F (25°C), and the recovery rate is optimized at 8% for each individual membrane.
2. The variation range of water yield is meticulously controlled at +/-15%, ensuring consistent performance.
Operating Condition:
| Operating Limits |
Unit |
Value |
| Maximum operating pressure |
psi (bar) |
1200(83) |
| Maximum feed water temperature |
°F (°C) |
113(45) |
| Maximum pressure drop |
bar |
1 |
| Continuous operation pH range |
|
2-11 |
| Cleaning PH range |
|
1-13 |
| 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 acquired invaluable expertise by offering its cutting-edge technical solutions across the industrial realm, where the demand for impeccably pure water is paramount for various sophisticated industrial processes, wastewater treatment and reuse, as well as resource recycling.
We are deeply engaged in major industry sectors including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalination, reclaimed water, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our expertise extends to sectors such as steam boiler feedwater, food & beverages (mineral water bottling, soft drinks, juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, steel companies, and more.
Municipal and Civil Use
We are dedicated to delivering innovative and scalable solutions for the efficient and sustainable treatment of wastewater and effluents. Our extensive portfolio of patented technologies, coupled with our national-level experts and collaboration with scientific research institutions, ensures peace of mind for municipalities adhering to stringent health and environmental standards. We are committed to continuously enhancing our sanitation systems by gathering comprehensive feedback from our field engineers.
Our profound expertise in sewage treatment is a cornerstone of the support we offer to help you achieve your sustainable development goals. As a leader in sustainable development, we provide an extensive range of solutions, including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology is also applied to water desalination for civil use in hotels and tourist resorts. Freshwater supply is crucial for such infrastructures, and R.O. seawater or brackish water desalination offers an alternative solution to fulfill the required capacities of rapidly expanding tourist areas and their growing water demands.
Farming Applications
Water is vital to ensure the health and productivity of animals such as cattle, chickens, sheep, and pigs. Not only does the quantity of water influence animal growth, but the quality of the water is also critical.
Farm water can be sourced from water wells, civil water networks, and occasionally from rivers and other surface sources.
Excluding water from civil networks, which contains free chlorine, other sources generally exhibit high levels of dissolved and suspended solids and pathogens. Consequently, reverse osmosis technology has proven to be the most effective method for mitigating these adverse effects, necessitating technological treatment of contaminated farm water to reduce substances potentially harmful to animals.
Proshare: A beacon of innovation, leading with cutting-edge solutions and excellence. Tailor-made: Custom-designed to meet the unique needs of each application, ensuring optimal performance and satisfaction. TFN special acid-resistant and high-pressure membranes: Engineered to withstand the harshest conditions, offering exceptional durability and reliability. for Wastewater Treatment in Petrochemical / Refining: Seamlessly achieving Zero Liquid Discharge, setting a new standard for environmental responsibility.
Proshare: Continually pushing the boundaries of what's possible in innovative water purification and filtration technologies. Tailor-made: Precisely crafted solutions tailored to surpass industry standards and expectations. TFN special acid-resistant and high-pressure membranes separation and concentration device for: Expertly designed for superior performance in the most demanding scenarios. Wastewater treatment containing ammonium sulphate desulphurisation: Achieving unprecedented concentration levels of up to 40 times the original, with ammonium sulphate concentration of ≥ 20% in the concentrated water. This innovation significantly reduces energy consumption during evaporation and crystallisation, offering substantial cost savings. The water quality produced consistently meets the China Petroleum and Chemical Corporation's stringent standards for circulating water make-up, ensuring zero wastewater discharge.
This: Remarkable achievement demonstrates our commitment to excellence and innovation. Positive result has secured additional orders from other subsidiaries within the group, showcasing the trust and reliability Proshare has earned.
This: Cutting-edge technology exemplifies Proshare's dedication to advancing industry standards. Membranes are also applicable to other high-temperature, highly acidic wastewater scenarios in industries such as energy, refining, chemical, and metallurgical sectors. By integrating the latest ammonia desulphurisation technology with carbon capture, we support new energy consumption and contribute to the growth of the green industry chain, aligning with national dual-carbon policies.
Proshare: At the forefront of technological innovation, consistently delivering products that redefine industry benchmarks. TFN-SEP Customized NF Membrane: Increases Lithium Permeate Rate impressively up to 96.6%, setting new standards in performance and efficiency.Retention rate of Mg2+ > 99%: Ensures unparalleled purity and effectiveness in filtration.Retention rate Ca2+ > 98%: Guarantees superior quality and performance in every application.
Technical Bottlenecks: Proshare overcomes the most challenging barriers in Membrane Separation (Nanofiltration/Reverse Osmosis) during Lithium Extraction from Salt Lakes. Of Membrane Separation: Surpassing limitations with innovative solutions for enhanced lithium extraction efficiency. membrane fouling,low selectivity<80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3years.
Proshare PSI MEMBRANE: A revolutionary advancement in membrane technology, setting new benchmarks for efficiency and longevity. TFN-SEP Customized NF /RO Membrane: Demonstrating exceptional performance and versatility in demanding environments.
Demonstrated superior: Performance and reliability, consistently exceeding industry expectations. performance data in an lithium extraction project located in Lakkor Tso Salt Lake, Tibet, China.:
With only 2-stage Nanofiltration process +1 stage RO: Delivering unparalleled efficiency and effectiveness. Process, Proshare redefines efficiency with innovative multi-stage filtration technology.Experience the excellence of our Advanced Water RO Purifier, offering production water enriched with essential minerals: Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Revel in the remarkable retention rates of over 99% for Mg2+ and over 98% for Ca2+, ensuring superior filtration and mineral balance. Our cutting-edge technology excels in permeation efficiency, setting new standards in water purification. Enjoy an impressive permeate rate of 96.6%, with a flux nearing 20LMH, even under an operating pressure of 1MPa, showcasing both resilience and reliability.Our proven membrane technology is not only environmentally conscious but also economically advantageous, elevating both product purity and overall quality to new heights.
Introducing the unparalleled Proshare PSI MEMBRANE, engineered for exceptional filtration. The Desalination RO Membrane is a pinnacle of innovation in water purification solutions. Our technology is purpose-built to serve the intricate demands of Desalination in luxury Cruise Ships, where precision and reliability are paramount.
Historically dominated by a select few global brands, the application of desalination membranes on international luxury cruise ships must adapt to ever-changing conditions, such as fluctuating salinity and temperature, encountered throughout their journeys. Our membranes rise to the challenge, ensuring stable and high-quality water production that meets the rigorous demands of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes stand out with their exceptional desalination rates and consistent water production. They deliver water quality that aligns with the stringent standards required by luxury cruise ships, ensuring excellence at sea.
This outstanding performance led to our membranes being chosen to replace those on three additional cruise ships, marking Proshare's historic achievement as the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
Explore our comprehensive solutions for a Complete Water Treatment Plant, tailored to generate ultra-pure water crucial for the Semiconductor Industry.
Meeting the extraordinarily high demands of electronic-grade ultra-pure water, few brands can match our standards in membrane desalination rates, making us a leader in this exacting field.
Leveraging Proshare's revolutionary TFN membrane technology alongside the TsingXi team's extensive expertise, our water treatment plant solutions showcase outstanding rejection rates for salt, boron, and TOC. The system's water production capabilities align perfectly with the stringent requirements of the semiconductor industry.
This exceptional performance secured us a prestigious electronic ultra-pure water treatment project with a leading Japanese listed company, underscoring our industry prowess.
Proshare Revolutionizing Reverse Osmosis: Team's Breakthrough in Cutting-Edge Membrane Technology
Proshare Our pioneering team has ingeniously developed a revolutionary new generation of reverse osmosis membranes, leveraging advanced polymer interface nano-self-assembly technology. This innovation triumphs over the traditional limitations of reverse osmosis membrane development through two remarkable advancements:
Ultra-Thin Separation Layer: A Game Changer: Utilizing state-of-the-art polymer interface nanotechnology, our team has achieved an extraordinary reduction in the thickness of the separation layer-making it at least three times thinner than conventional polyamide thin films, previously constrained to 100 nm. This monumental breakthrough dramatically boosts water flux, offering a significant leap in permeability.
Enhanced Performance: Pioneering Excellence: The strategic incorporation of nanoparticles paired with specialized hydrophilic polymers has catalyzed groundbreaking advancements, dramatically augmenting the membrane's hydrophilicity, anti-fouling capability, durability, and oxidation resistance.
When juxtaposed with traditional polyamide reverse osmosis membranes, Proshare's innovation showcases breakthroughs across four pivotal dimensions:
Self-Assembled Nanocomposite Films: Precision and Diversity
The fusion of nano-scale precision control with nano-doping modification empowers the formation of ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This method triumphantly surpasses the traditional polyamide membrane constraints in both thickness uniformity and material diversity.
Exceptional Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we precisely control the functional layer thickness, achieving an impressive 3x reduction compared to traditional membranes. This breakthrough culminates in >3x superior water flux with 30% decreased energy consumption.
Pioneering Polymer Materials with Unparalleled Chemical Stability
Transcending beyond polyamide, our team employs cutting-edge hydrophilic polymers, like advanced modified polysulfones and ceramic-organic hybrids. These materials boast exceptional oxidation resistance (capable of enduring 10 ppm chlorine exposure) and extensive pH resilience (maintaining stability within a 1-12 pH range).
Revolutionary Anti-Fouling Surface Engineering
A superhydrophilic surface (contact angle <10°) enhanced with nanoparticle fortification drastically diminishes organic fouling by 50%, extending chemical cleaning intervals from 3 to 6 months, and slashing maintenance expenditures by 40%.
Our Commitment to Excellence: We proudly hold the Health & Safety Management System Certificate, Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate. These accolades are a testament to our unwavering dedication to maintaining world-class standards and ensuring the utmost quality and safety in every facet of our operations.
Pioneering Innovation: We are honored to possess the Invention Patent for Membrane Production and the Invention Patent for Multi-Layer RO Membrane. These patents underscore our leadership in advancing cutting-edge technology, driving remarkable efficiency, and delivering unmatched reliability in water purification solutions. RoHS Compliance Certificate: Upholding the highest standards of environmental stewardship and product safety, our compliance with the RoHS directive confirms our commitment to minimizing environmental impact while ensuring the health and safety of our valued customers.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd. stands proudly as a prestigious national high-tech enterprise, steadfastly focused on the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are pivotal for advanced applications including reverse osmosis (RO), nanofiltration (NF), and material separation. Established in 2017 by a visionary group of doctoral experts returning from overseas, and led by the esteemed Dr. Lin Xiaofeng, a celebrated recipient of national talent accolades, the company has become the unrivaled domestic manufacturer of TFN membranes in China.
Core Competencies
Technological Innovation: As pioneers, we've spearheaded the application of TFN technology within nanofiltration membranes, achieving full-spectrum independent research and development. Our localized production encompasses both high-quality membranes and the sophisticated manufacturing equipment required for their creation.
Intellectual Property: Proshare Innovation boasts a formidable portfolio of over 31 patents, with our membrane performance reaching the pinnacle of international standards. This groundbreaking innovation has enabled us to supplant foreign monopolized products with superior domestic solutions.
Production Capacity: Our operations are anchored by a state-of-the-art 2,000 m² R&D facility, alongside a sprawling 15,000 m² production base, ensuring robust production capabilities.
Funding: Successfully completing both Pre-A (2023) and A Round (January 2025) financings, we have secured the trust and backing of prestigious entities such as the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Honored as a preferred supplier, Proshare Innovation is recognized by prominent listed environmental engineering firms and state-owned enterprises, underscoring our commitment to excellence.
Leadership:Dr. Lin Xiaofeng, an illustrious Ph.D. alumnus from the University of Strasbourg in France, is adorned with esteemed provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his visionary leadership, the company continues to achieve remarkable R&D breakthroughs in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We present revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and advanced water treatment system solutions, tailored to your precise needs.
A: Exceptional customization capabilities
Our solutions are backed by national expert teams and the renowned Tsinghua University Suzhou Environmental Innovation center, ensuring unparalleled innovation and customization.
A: Unwavering commitment to quality and value.
Our premium solutions not only meet the highest standards, , they also deliver significant ROI. Our dedicated training, support, and services extend our local expertise to the global market. training, support, and services, and bring our local expertise to global markets.
A: In collaboration with our customers
We draw inspiration from our customers' daily efforts to provide the most essential source of hope - clean, pure water. Together, we thrive towards a world optimized for water sustainability.
(2)Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with our own International Trade Department, we have an intrinsic understanding of customer needs, enabling us to offer competitive pricing and exceptional service.
(3) Q: How's the after-sale service?
A: Our after-sale service is unparalleled, with skilled engineers available to provide support overseas under the guidance of merchandisers and translators, ensuring seamless service.
(4) Q: How about the quality?
A: We guarantee superior quality as our main sub-assemblies and raw materials are sourced from leading companies. Key components are innovatively researched and developed by our in-house experts. Our professional assembly line and stringent quality testing systems assure the highest quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty, adhering to international standards. Our dedicated support team is available around the clock, 24/7, ready to assist you with any inquiries about our machinery. Reach out to us anytime for swift and expert guidance.
(6) Q: Certification?
A: Tsingxi proudly upholds the highest standards, being ISO9001, ISO14001, and ISO45001 certified. Our products are meticulously designed to comply with the rigorous technical standards of 3C and CE, ensuring top-notch quality. Every product is fully certified by the Industry Administration Authority, reflecting our commitment to excellence in every step. Tsingxi is dedicated to solidifying its position as a leading high-tech company in the global water treatment market, continuously innovating and expanding its presence worldwide.
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