PSI MEMBRANE® PX Series High Salinity High Pressure Concentration RO Membrane is crafted to excel in Minimal Liquid Discharge (MLD) systems, efficiently reducing liquid volume prior to downstream thermal treatmentand significantly increasing the water recovery rate to ensure optimal operational costs with outstanding performance.
Key features:
--Handles concentrated water TDS levels exceeding 170,000 ppm.
--This high productivity membrane boosts water and
resource recovery while reducing energy consumption for efficient use.
--Meticulously engineered membrane chemistry ensures a
durable and dependable element lifespan you can trust.
Key Applications:
Perfectly suited for industry-leading wastewater treatment plants, ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD).
Supports industrial resource recovery and recycling in sectors such as metals, new energy lithium extraction from lakes, and chemical & petrochemical industries.
Softening
| 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 exceptional flow rate and salt rejection efficiency have been meticulously evaluated under these precise conditions:
With a feed water concentration of 32,000 ppm as NaCl, exerting a feed water pressure of 800 psi (5.5 MPa), and maintaining a feed water temperature of 77°F (25°C), the system achieves a recovery rate of 8% for each individual membrane.
2. Demonstrating excellent adaptability, the water yield can vary within a range of +/-15%.
Operating Conditions:
| 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 |
DIMENSIONS: 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 expertise by delivering cutting-edge technical solutions to the industrial sector. Our focus is on obtaining absolutely pure water, vital for a plethora of industrial processes including wastewater treatment, reuse, and resource recycling.
We are actively engaged in a broad spectrum of pivotal industry sectors. Our expertise spans across petrochemical processing, mining, lithium extraction from salt lakes, lithium iron phosphate and lithium battery recycling, semiconductor manufacturing, seawater desalination, reclaimed water projects, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our versatile solutions extend to crucial applications in steam boiler feeding, the food & beverage industry including mineral water bottling, soft drinks, and juices. Moreover, we serve painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies.
Municipal and Civil use
We specialize in delivering innovative and scalable solutions tailored to the needs of our customers, ensuring efficient and sustainable treatment of wastewater and effluents. Our comprehensive portfolio includes patented technologies and collaboration with national-level experts and scientific research institutions. We provide peace of mind to all municipalities facing stringent health and environmental standards by continuously enhancing our sanitation systems through systematic feedback from our field engineers.
Our unrivaled sewage treatment expertise forms the backbone of our commitment to help you meet your sustainable development goals. As a pioneering force in sustainable development, we offer an extensive array of solutions, including:
Advanced sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging our substantial experience in desalination technology, Proshare brings its prowess to water desalination in hotels and tourist resorts. Freshwater supply is a crucial element for these infrastructures, and reverse osmosis solutions for seawater or brackish water desalination offer an ideal alternative, meeting the burgeoning demands of rapidly expanding tourist areas.
Farming applications
Water is a vital component in ensuring livestock health, such as cattle, chickens, sheep, and pigs, to optimize their performance. It is not just the availability but also the quality of water that significantly impacts the desired growth of livestock.
Farm water sources may vary, comprising water wells, civil water networks, and to a lesser degree, rivers and other surface sources.
While civil water networks contain free chlorine, other sources typically exhibit high concentrations of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most efficient method for mitigating these negative effects. Contaminated water used in farms should undergo technological treatments to eliminate harmful substances for the animals.
Proshare Tailor-made Solutions Introducing the TFN Special Acid-Resistant and High-Pressure Membranes Purpose-Built for Wastewater Treatment in Petrochemical and Refining Sectors, Achieving True Zero Liquid Discharge
Proshare Tailor-made Solutions TFN Special Acid-Resistant and High-Pressure Membranes: A Cutting-Edge Separation and Concentration Device for Ammonium Sulphate Desulphurisation in Wastewater Treatment, reaching unparalleled concentration levels-up to 40 times the original concentration. Achieving ≥ 20% concentration in the ammonium sulphate-rich water significantly cuts down on energy consumption in subsequent evaporation and crystallization processes, translating into substantial cost savings for users. The resulting water quality consistently meets the China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 standard for circulating water make-up, and the goal of zero wastewater discharge has been fully realized.
This outstanding success has led to additional orders from other subsidiaries within the group, reinforcing trust and demand.
This membrane technology is also suitable for other scenarios involving high-temperature, highly acidic wastewater containing ammonium sulphate. Industries such as energy, refining, chemicals, and metallurgy can benefit from this innovation. Moreover, the latest advancements in ammonia desulphurisation technology, coupled with carbon capture, contribute significantly to new energy consumption and the development of a sustainable green industry chain in alignment with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane-Revolutionizing Lithium Extraction with a Remarkable Permeate Rate of up to 96.6%,boasting a Mg2+ retention rate of over 99%,and a Ca2+ retention rate exceeding 98%
Overcoming Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, challenged by membrane fouling,low selectivity rates below 80%,high energy consumption contributing to 30%-40% of overall costs,short membrane lifetime of just 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
showcases superior performance data in an lithium extraction project at Lakkor Tso Salt Lake , Tibet, China.Utilizing just a 2-stage Nanofiltration
process paired with a single-stage RO, providing unmatched efficiency and results. pImmerse yourself in the pristine production of water enriched with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Revel in a remarkable retention rate of over 99% for Mg2+ and an impressive 98% for Ca2+, ensuring exceptional water quality and unparalleled reliability. permeate Boasting a superb permeate rate of 96.6%, and a flux nearing 20LMH under the optimal operating pressure of 1MPa, our technology ensures efficiency and performance.Our proven membrane technology is a testament to environmental stewardship and economic efficiency, significantly enhancing product purity and quality, setting new standards in the industry.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the realm of international luxury cruise ships, the application of desalination membranes is a sophisticated endeavor, traditionally led by prestigious international brands. The dynamic nature of feed water quality-altered by salinity and temperature shifts during voyages-demands membranes that seamlessly adapt to varying conditions, guaranteeing stable water production that fulfills the stringent needs of oceanic travel.
Our PSI MEMBRANE Pro-HR-SW seawater desalination membranes have consistently exhibited unparalleled performance, excelling in both desalination rate and stable water production. The exceptional water quality provided by these membranes meets and exceeds the rigorous standards set by luxury cruise ships.
This extraordinary achievement resulted in the replacement of desalination membranes on three additional cruise ships. Proshare, through this groundbreaking success, has proudly emerged as the pioneering national brand securing international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
It is widely acknowledged that the requirements for electronic-grade ultra-pure water in membrane desalination are exceptionally high, a standard that only a select few brands can satisfy.
Grounded in Proshare's revolutionary TFN membrane technology and the extensive expertise of the TsingXi team in the water treatment industry, our comprehensive water treatment plant solutions excel in salt, boron, and TOC rejection performance. The system's water production capacity meets and surpasses the stringent requirements of the semiconductor industry.
This achievement in delivering superior quality has garnered us the prestigious electronic ultra-pure water treatment project with a notable Japanese listed company.
Proshare Revolutionary Team Breakthrough in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our dedicated team has ingeniously pioneered a state-of-the-art generation of reverse osmosis membranes, leveraging polymer interface nano-self-assembly technology. This innovative approach triumphs over traditional limitations, boasting two groundbreaking advancements:
Ultra-Thin Separation Layer Mastery: Harnessing polymer interface nanotechnology, our team has accomplished a remarkable feat by reducing the separation layer's thickness to a mere fraction of traditional standards, achieving a thickness three times thinner than the conventional polyamide thin film (previously constrained to 100 nm). This extraordinary advancement dramatically heightens water flux, realizing a remarkable permeability enhancement.
Elevated Performance Excellence: The innovative integration of nanoparticles and uniquely formulated hydrophilic polymers has propelled the membrane's capabilities to new heights, achieving significant improvements in hydrophilicity, anti-fouling prowess, longevity, and resistance to oxidation.
Compared to conventional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation exemplifies breakthroughs in four pivotal areas:
Self-Assembled Nanocomposite Film Pioneering
The precise fusion of nano-scale control and innovative nano-doping modification allows for the creation of ultra-thin, meticulously ordered separation layers through polymer interface nanotechnology. This sophisticated method overcomes the constraints of traditional polyamide membranes in terms of thickness consistency and material variety.
Enhanced Water Flux and Unmatched Energy Efficiency
By refining the layer-by-layer self-assembly process, we achieve precise control over the functional layer thickness, delivering a 3x reduction compared to conventional membranes. This meticulous optimization yields >3x enhanced water flux alongside a 30% reduction in energy consumption.
Advanced Polymer Materials with Outstanding Chemical Stability
Venturing beyond polyamide, our team employs cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These advanced materials showcase unparalleled oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and superior pH tolerance (maintaining stability across a pH range of 1-12).
Anti-Fouling Surface Engineering Breakthrough
The ultra-hydrophilic surface (with a contact angle of <10°), fortified with nanoparticle reinforcement, significantly diminishes organic fouling potential by 50%, effectively extending chemical cleaning intervals from 3 months to an impressive 6 months, all while reducing maintenance expenses by 40%.
Our unwavering dedication to excellence is demonstrated by our prestigious certifications, including the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the esteemed ISO 9001 Quality System Certificate. These accolades affirm our commitment to maintaining the highest standards in quality, health, safety, and environmental stewardship.
Our innovations are protected by valuable patents, including the Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membrane, showcasing our cutting-edge advancements and leadership in reverse osmosis technology. RoHS COMPLIANCE certificate
Proshare Innovation Suzhou Co., Ltd. As a trailblazing national high-tech enterprise, Proshare Innovation Suzhou Co., Ltd. is dedicated to the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. Specializing in applications across reverse osmosis (RO), nanofiltration (NF), and material separation, our company was founded in 2017 by a visionary team of overseas-returned doctoral experts led by Dr. Lin Xiaofeng, a distinguished recipient of prestigious national-level talent programs. Proudly, we stand as China's exclusive domestic manufacturer of TFN membranes, leading the field with innovation and expertise.
Core Competencies
Technological Innovation: We pioneered the revolutionary integration of TFN technology into nanofiltration membranes, achieving a remarkable feat of fully independent R&D and localized production for both membranes and manufacturing equipment.
Intellectual Property: With an impressive portfolio of over 31 patents, our membrane performance meets and exceeds internationally leading standards, effectively replacing foreign monopolies with superior domestic alternatives.
Production Capacity: Our operations boast a sprawling 2,000 m² R&D facility complemented by a vast 15,000 m² production base, underscoring our expansive capabilities.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing with robust backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly appointed as the preferred supplier for esteemed listed environmental engineering firms and state-owned enterprises, affirming our industry leadership.
Leadership:Dr. Lin Xiaofeng, our esteemed leader, holds a Ph.D. from the University of Strasbourg (France) and has been honored with notable provincial and national talent awards including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. His visionary leadership propels the company's R&D breakthroughs in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: We offer comprehensive water treatment solutions
Providing customers with revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment system solutions.
A: Our customization capabilities are unparalleled,
backed by national expert teams and collaboration with Tsinghua University Suzhou Environmental Innovation.
A: We are committed to ensuring quality and delivering unparalleled value,
with our premium solutions not only offering top-tier performance but also providing significant ROI for our clients. We offer comprehensive training, support, and services, leveraging our local expertise on a global scale.
A: Our collaboration with customers is at the heart of our innovation.
We draw inspiration from our customers, whose dedication to providing clean water fuels our mission. Together, we thrive for a water-optimized world.
(2) Q: Are you a manufacturer or a Trade Company?
A: We are a professional manufacturer with an in-house International Trade Department, enabling us to thoroughly comprehend customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide robust after-sale service, with engineers ready to serve overseas under the supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: Our primary components and raw materials are sourced from major companies, while key parts are developed by our skilled team. Our professional assembly line and stringent quality testing systems ensure adherence to your 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. We provide round-the-clock, 24/7 online support to address any inquiries you may have regarding our advanced machinery. Feel free to reach out to us anytime for unparalleled customer service.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to comply with stringent 3C and CE technical standards. Fully certified by the Industry Administration Authority, our offerings symbolize excellence and reliability. Tsingxi is dedicated to evolving as a formidable high-tech leader in the global water treatment sector, consistently setting benchmarks for innovation and quality.
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