PSI MEMBRANE® PX Series High Salinity High Pressure Concentration RO The PSI MEMBRANE® PX Series is engineered for Minimal Liquid Discharge (MLD) systems, skillfully reducing liquid volume to prepare it for downstream thermal treatment,which effectively increases the water recovery rate and optimizes operation costs, ensuring cost-effectiveness.
Key features:
--Can handle concentrated water with TDS levels exceeding 170,000 ppm.
--High productivity membrane design boosts water and
resource recovery while potentially reducing energy consumption,
--Employs expertly crafted and optimized membrane chemistry to
ensure a highly reliable and robust element with an extended lifetime.
Key Applications:
Specifically crafted for industrial wastewater treatment plants, ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) purposes.
Perfect for industrial resource recovery and recycling, such as extracting metals, pioneering new energy lithium from lakes, and applications in chemical & petrochemical sectors.
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 flow rate and salt rejection rate have been meticulously assessed under specific test conditions to ensure optimal performance:
Feed water concentration: 32,000 ppm as NaCl, Feed water pressure: 800 psi (5.5 MPa), Feed water temperature: 77°F (25°C), and a recovery rate of 8% for each single membrane. These parameters are crafted to provide you with precise and dependable results.
2. Variation range of water yield is +/-15%, offering flexibility and reliability in diverse operational scenarios.
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 Innovation Suzhou Co., Ltd. has accumulated profound expertise by delivering its cutting-edge technical solutions to the industrial sector, where absolutely pure water is indispensable for various industrial processes. These processes include critical applications such as wastewater treatment, reuse, and resource recycling.
Our expertise spans a wide array of industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water systems, leachate management, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation.
Our versatile solutions also cater to industries such as steam boiler systems, the food & beverage sector (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, to name just a few.
Municipal and Civil Use
We offer groundbreaking and scalable solutions for the efficient and sustainable treatment of wastewater and effluents. Our extensive portfolio of patented technologies, coupled with national-level experts and top-tier scientific research institutions, ensures peace of mind for all municipalities adhering to stringent health and environmental regulations. Through systematic feedback from our engineers in the field, we continually enhance our sanitation systems.
Our expertise in sewage treatment is a cornerstone of our offerings, supporting your sustainable development goals. As a key player in sustainable development, we present a diverse range of solutions, including:
Cutting-edge sanitation technologies.
Innovative recovery solutions for reusable materials in wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging our vast experience in desalination technology, Proshare offers exceptional solutions for water desalination in civil applications, particularly in hotels and touristic resorts. Ensuring a fresh water supply is vital for these infrastructures. Our R.O. sea water and brackish water desalination alternatives meet the burgeoning needs of rapidly expanding tourist areas, catering to their growing water demands.
Farming Applications
Water is a vital component in ensuring the health and optimal performance of farm animals, including cattle, chickens, sheep, and pigs. It is not just the quantity but the quality of the water that affects these animals' growth and productivity.
Water used on farms may be sourced from various origins, such as water wells, civil water networks, and occasionally from rivers and other surface sources.
Excluding water from civil networks, which contain free chlorine, other sources often have high concentrations of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most effective in mitigating these negative effects. Contaminated farm water should undergo technological treatment to minimize harmful substances, safeguarding animal health.
Proshare: Pioneering the future of filtration, one innovation at a time. Tailor made: Crafted with precision to meet your unique requirements and deliver exceptional results. TFN special acid-resistant and high-pressure membranes: Designed for resilience, engineered for excellence. For Wastewater Treatment in Petrochemical / Refining: Truly Achieve Zero Liquid Discharge with unmatched efficiency.
Proshare: Leading the charge in advanced membrane technology for a sustainable future. Tailor made: Customized to perfection, engineered for success in specific applications. TFN special acid-resistant and high-pressure membranes separation and concentration device for: Leading-edge technology for unparalleled performance. Wastewater treatment containing ammonium sulphate desulphurisation, achieving a remarkable concentration of up to 40 times with a concentration of ammonium sulphate ≥ 20%. This innovation significantly reduces the energy consumption for evaporation and crystallization, delivering substantial cost savings. The quality of the water produced meets the stringent China Petroleum and Chemical Corporation Q/SH 0628.2-2014 standard for circulating water make-up. Zero wastewater discharge is now a reality.
This remarkable achievement has positive result has gained subsequent orders from other subsidiaries of the group, proving our unmatched reliability and performance in real-world applications.
This versatile membrane is membrane are also applicable to other high-temperature, highly acidic wastewater containing ammonium sulphate scenarios. Perfect for energy, refining, chemical, metallurgical industries. The latest in ammonia desulphurisation technology, combined with carbon capture, supports new energy consumption and green industry chain development, aligning with the national 'dual-carbon' policy.
Proshare: The trusted name in advanced separation technology. TFN-SEP Customized NF Membrane: Dramatically Increases Lithium Permeate Rate up to an astounding 96.6%.Retention rate of Mg2+ > 99%, demonstrating superior separation capabilities.Retention rate Ca2+ > 98%, ensuring optimal performance and quality.
Technical Bottlenecks: Overcome the challenges of Membrane Separation in Lithium Extraction from Salt Lakes with leading-edge solutions. of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes, challenged by: Innovative approaches to tackle the most demanding applications. Membrane Fouling: Effectively addressed to ensure optimal membrane performance.Low Selectivity<80%: Enhanced to achieve unparalleled effectiveness.High Energy Consumption accounts for 30%-40% of total cost: Optimized to maximize efficiency and cost-effectiveness.Short Membrane Lifespan 2-3 years: Durability enhanced for prolonged use.
Proshare PSI MEMBRANE: Setting new standards in membrane technology. TFN-SEP Customized NF /RO Membrane: Demonstrated superior performance, redefining possibilities.
Demonstrated superior performance, delivering unparalleled results. Performance Data In an Lithium Extraction project located in Lakkor Tso Salt Lake , Tibet, China: A testament to cutting-edge innovation.:
With only 2-stage Nanofiltration: Delivering efficient and effective solutions with minimum complexity. Enhance your RO process by adding an additional stage to optimize filtration efficiency and system performance.Our advanced production system outputs water with magnesium at 2.9 mg/L and calcium at 2.25 mg/L. The retention rate for magnesium exceeds an impressive 99%, while the calcium retention rate is over 98%. Additionally, we achieve exceptional lithium separation, contributing to the purity and safety of the produced water. Offering remarkable permeate purity and quality, ensuring compliance with industry standards. Achieve a remarkable 96.6% filtration rate, with flux rates nearing 20LMH under an operating pressure of 1 MPa, providing exceptional water quality and system efficiency.Our proven membrane technology is both environmentally and economically beneficial, ensuring enhanced product purity and superior quality, meeting the highest industry standards.
Proshare PSI MEMBRANE stands for innovation and excellence in membrane technology. Desalination RO Membrane offers cutting-edge solutions for efficient and reliable water desalination. Dedicated to serving the desalination needs in luxury Cruise Ships, providing top-tier water purification solutions.
Historically, international cruise ships have relied on major global brands for their desalination membranes due to fluctuating feed water quality along their journeys. Our membranes stand out by adapting seamlessly to diverse conditions, ensuring consistent and high-quality water production, essential for ocean-going vessels.
Proshare's PSI MEMBRANE Pro-HR-SW seawater desalination membranes showcase exceptional performance, delivering high desalination rates and stable water production. The water quality meets and exceeds the rigorous standards required by modern cruise ships, ensuring passenger satisfaction and operational efficiency.
As a testament to this success, we replaced desalination membranes on three additional luxury cruise ships. Proshare has proudly become the first national brand to secure international orders for desalination RO membranes in the luxury cruise industry, marking a significant milestone.
Introducing a state-of-the-art Complete Water Treatment Plant designed to generate ultra-pure water specifically for the demanding semiconductor industry.
In the semiconductor industry, ultra-pure water requires exceptionally high desalination rates. Only select brands meet these stringent standards, ensuring top-tier electronic manufacturing processes.
Leveraging Proshare's revolutionary TFN membrane technology and the seasoned expertise of the TsingXi team, our comprehensive water treatment plant solutions excel in rejecting salt, boron, and TOC. The water production systems align perfectly with the semiconductor industry's exacting water standards, ensuring optimal production.
This outstanding achievement enabled us to secure a prestigious electronic ultra-pure water treatment project with a leading Japanese listed company, highlighting our expertise and reliability in the industry.
Proshare Breakthrough Achievements by Our Team in Revolutionary Reverse Osmosis Membrane Innovations
Proshare Proshare's innovative team has pioneered a cutting-edge generation of reverse osmosis membranes, utilizing advanced polymer interface nano-self-assembly technology. This breakthrough triumphantly overcomes traditional reverse osmosis membrane limitations with two pivotal advancements:
Revolutionary Ultra-Thin Separation Layer: Leveraging state-of-the-art polymer interface nanotechnology, Proshare's team has achieved an astounding reduction in separation layer thickness, now at least three times thinner than conventional polyamide films (previously confined to 100 nm). This transformation markedly amplifies water flux, resulting in a substantial leap in permeability.
Unmatched Enhanced Performance: The strategic introduction of nanoparticles and specialized hydrophilic polymers catalyzes groundbreaking enhancements in the membrane's hydrophilicity, anti-fouling capability, durability, and oxidation resistance.
In comparison to conventional polyamide reverse osmosis membranes, Proshare's exceptional innovation showcases breakthroughs across four critical dimensions:
Pioneering Self-Assembled Nanocomposite Films
By integrating nano-scale precision control with nano-doping modification, we achieve ultra-thin, highly ordered separation layers through advanced polymer interface nanotechnology. This approach effectively surpasses conventional polyamide membranes' constraints in thickness uniformity and material diversity.
Remarkable Water Flux and Energy Efficiency Enhancement
Through meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is expertly controlled, yielding a 3x reduction compared to traditional membranes. This innovation leads to >3x elevated water flux and 30% diminished energy consumption.
Innovative Polymer Materials with Superior Chemical Stability
Advancing beyond traditional polyamide, our team employs cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These materials showcase exceptional resistance to oxidation (withstanding 10 ppm chlorine exposure) and pH stability (operational stability within a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
With a superhydrophilic surface (contact angle <10°) enhanced by nanoparticle reinforcement, our design reduces organic fouling by an impressive 50%. This extension in chemical cleaning cycles from 3 to 6 months effectively cuts maintenance costs by 40%.
Our unwavering commitment to excellence is exemplified by our comprehensive suite of certifications. We proudly hold the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the esteemed ISO9001 Quality System Certificate. Each of these accolades underscores our dedication to maintaining the highest standards of quality and responsibility in every facet of our operations.
At Proshare Innovation Suzhou Co., Ltd., our inventive spirit shines through our pioneering accomplishments. We possess the prestigious Invention Patent for Membrane Production, as well as the groundbreaking Invention Patent for Multi-layer RO Membrane technology. These patents reflect our relentless pursuit of innovation and excellence in advancing the field of filtration technology. In our endeavor to uphold the utmost standards of safety and environmental responsibility, we ensure that our products meet the stringent requirements of RoHS compliance. This certification is a testament to our commitment to delivering products that are not only effective but also environmentally conscious.
Proshare Innovation Suzhou Co., Ltd. stands proudly as a beacon of technological advancement in the realm of third-generation thin-film nanocomposite (TFN) membranes. With a focus on reverse osmosis (RO), nanofiltration (NF), and material separation innovations, this national high-tech enterprise has been crafting excellence since 2017. Founded by a distinguished team of overseas-returned doctoral experts under the esteemed leadership of Dr. Lin Xiaofeng, a luminary in national talent programs, Proshare Innovation has risen as the unrivaled domestic manufacturer in China's TFN membrane landscape.
Core Competencies
Technological Innovation: As pioneers in TFN technology, we've revolutionized the world of nanofiltration membranes. Our fully independent R&D and localized production capabilities set us apart, ensuring unmatched quality and innovation in both membranes and manufacturing equipment.
Intellectual Property: Our impressive portfolio of over 31 patents stands testimony to our commitment to excellence. With our membrane performance reaching internationally acclaimed standards, we challenge and replace monopolistic foreign competitors.
Production Capacity: We take pride in our expansive 2,000 m² R&D facility, complemented by a 15,000 m² production base, showcasing our dedication to expansive growth and innovation.
Funding: Having successfully completed Pre-A Round (2023) and A Round (January 2025) financing, we are backed by the prestigious Suzhou Industrial Park Science Innovation Fund and the esteemed Yong Sheng Capital, fueling our journey towards groundbreaking advancements.
Market Recognition: We are proud to be recognized as a preferred supplier for leading listed environmental engineering firms and state-owned enterprises, a testament to our quality and reliability.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. holder from the University of Strasbourg (France), has been decorated with multiple provincial and national talent awards including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his pioneering vision, we lead the charge in TFN membrane industrialization breakthroughs.
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We bring the future to you with our revolutionary Thin Film Nanocomposite (TFN) membrane sheets, elements, and comprehensive water treatment system solutions tailored to your needs.
A: Customization capabilities
With backing from national expert teams and Tsinghua University Suzhou Environmental Innovation, we offer bespoke solutions that cater to your unique requirements.
A: Delivering quality and value.
Our premium solutions not only promise unparalleled quality but also deliver significant returns on investment for our clients. We ensure this through comprehensive training, unwavering support, and unparalleled services, infusing our local expertise into the global market arena.
A: Partnering with our customers
We draw inspiration from our customers who tirelessly work towards providing the most valuable resource-clean water. Let's thrive together for a water-optimized world, hand in hand.
(2) Q: Are you a manufacturer or Trade Company?
A: We are proud manufacturers with our own International Trade Department, allowing us to deeply understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are ready to provide overseas service under the guidance and translation of our merchandisers, ensuring seamless communication and support.
(4) Q: How about the quality?
A: Our commitment to quality is unwavering. We source main sub-assemblies and raw materials from reputable large companies, while key parts are innovatively developed by our skilled staff. Our professional assembly line and stringent quality testing processes ensure your high-quality expectations are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our comprehensive 1-year warranty that adheres to international standards. Our dedicated team is available online 24/7, ensuring you have unbroken support. If you have any inquiries or need assistance with our machinery, feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi is proudly certified with ISO9001, ISO14001, and ISO45001 credentials, signifying our commitment to excellence. Our products are meticulously crafted to comply with prestigious 3C and CE technical standards. Each of our offerings is officially certified by the Industry Administration Authority, underscoring our unwavering dedication to quality. Tsingxi remains steadfast in its mission to emerge as a dominant high-tech entity in the global water treatment arena.
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