PSI MEMBRANE® PX120 Series Experience unmatched performance with our high-quality Salinity-tolerant membrane, engineered for High Pressure Concentration, offering optimal solutions for RO systems. This membrane is specifically designed for Minimal Liquid Discharge (MLD) systems, offering superior capabilities in reducing liquid volume,thus minimizing the load on downstream thermal treatment processes. Optimize your operational efficiency by increasing water recovery rates while ensuringoptimal operation cost effectiveness.
Key Features:
--Our ultra-high-pressure membranes, capable of withstanding an impressive 120 bar, are expertly crafted to address extreme operational conditions with unmatched reliability.
--Experience high productivity with membranes that boost water and
resource recovery while reducing energy consumption, enhancing sustainability.
--Benefit from our expertly designed membrane chemistry,
ensuring a durable and robust element lifetime for long-term use.
Key Applications:
Specifically engineered for industry-leading wastewater treatment plants, our products excel in Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications.
Ideal for industrial resource recovery and recycling endeavors,
including softening operations and metal, lithium extraction from Lake, chemical & petrochemical applications.
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
gpd( m³/d) |
Stable Salt Rejection
(%) |
| PX120-8040 |
350(32) |
34 |
7400(28) |
99.70 |
1. The product flow rate and salt rejection rate are derived from precise testing standards, ensuring reliability and efficiency:
Tested under conditions with feed water concentration of 32,000 ppm as NaCl, a pressure of 800 psi (5.5 MPa), and a stable temperature of 77 °F (25 °C), each membrane achieves an 8% recovery rate, showcasing its superior filtration capabilities.
2. Experience a water yield with a variation range of +/- 15%, demonstrating the membrane's adaptability and precision in diverse environments.
Operating Condition: This membrane is engineered to perform under specific operational conditions, ensuring optimal results and longevity.
| Operating Limits |
Unit |
Value |
| Maximum operating pressure |
psi (bar) |
1740(120) |
| 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 - Precision-engineered dimensions tailored for seamless integration into your water treatment systems.
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. shines brightly with a wealth of experience, offering bespoke technical solutions to the industrial sector. Here, the demand for pristine water for diverse industrial processes, wastewater treatment, resource recycling, and more, is expertly met.
We are trailblazers across key industry sectors such as petrochemical, mining, and cutting-edge lithium extraction from salt lakes. Our prowess extends to lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalinization, reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our ingenious solutions cater to an array of applications, including steam boilers feeding, the food & beverage industry (mineral water bottling, soft drinks, juices), and beyond. We serve painting lines, dairies, ice cream manufacturers, laundries, hospitals, textiles, mechanical industries, and steel companies.
Municipal and Civil use
Proshare offers a treasure trove of innovative and scalable solutions, tailor-made for efficient and sustainable wastewater and effluent treatment. Our extensive repertoire of patented technologies, coupled with national-level experts and scientific research institutions, ensures peace of mind for municipalities facing stringent health and environmental mandates. We are committed to relentlessly enhancing our sanitation systems by assimilating systematic engineer feedback from the field.
Our mastery in sewage treatment is a cornerstone of our expertise, empowering you to achieve your sustainable development goals. As a pivotal player in sustainable development, we offer an expansive array of solutions, including:
Advanced sanitation technologies.
Efficient recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare harnesses vast experience in desalination technology to revolutionize water supply for civil use in hotels and touristic resorts. The vital provision of fresh water to these infrastructures is seamlessly addressed by our R.O. seawater and brackish water desalination solutions, fulfilling the burgeoning needs of rapidly expanding touristic zones.
Farming applications
Water is a pivotal resource that ensures animal health and optimizes productive performance, be it cattle, chickens, sheep, or pigs. Beyond quantity, water quality plays a critical role in influencing the desired growth of animals.
Farm water sources are diverse, originating from water wells, civil water networks, and sometimes rivers and other surface sources.
Excluding chlorinated civil network water, other sources typically harbor high dissolved solids and pathogens. Reverse osmosis technology emerges as a superior choice, effectively minimizing contaminants in farm water to safeguard animal health.
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 desulphurization, achieving wastewater concentration up to 40 times, with ammonium sulphate concentration reaching ≥ 20% in the concentrated water. This remarkable capability significantly reduces energy consumption in subsequent evaporation and crystallization processes, leading to substantial cost savings for the user. The high-quality water produced consistently meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up water. Furthermore, true zero wastewater discharge has been accomplished.
This positive result has attracted subsequent orders from other group subsidiaries.
This membrane also applies to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, prevalent in energy, refining, chemical, metallurgical, and other industries. The latest advancements in ammonia desulphurization technology, combined with carbon capture, facilitate new energy consumption trends and support the growth of the green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane dramatically boosts the Lithium Permeate Rate up to an impressive 96.6%,while maintaining a retention rate of Mg2+ > 99%,and a retention rate of Ca2+ > 98%.
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes are challenged by membrane fouling,low selectivity <80%,high energy consumption accounts for 30%-40% of the total cost,short membrane lifespan of 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
demonstrated superior performance data in aithium extraction project located in Lakkor Tso Salt Lake ,Tibet, China.With a streamlined two-stage Nanofiltration process,
With only 2 stage Nanofiltration Enhance your water treatment process with the +1 stage RO, featuring advanced purification technology.Producing water with exceptional purity: Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, boasting a remarkable retention rate of over 99% for Mg2+ and over 98% for Ca2+, making it ideal for lithium extraction. Our advanced membranes offer impressive permeate performance. With a remarkable rate of 96.6%, our system achieves a flux close to 20LMH under the optimal operating pressure of 1MPa.Leverage the proven advantages of our membrane technology, which is both environmentally sustainable and economically efficient, to enhance product purity and quality to new heights.
Explore the superior performance of Proshare PSI MEMBRANE. Experience the cutting-edge Desalination RO Membrane. Efficiently serves Desalination needs in the Cruise Ship industry with unmatched reliability.
Traditionally dominated by global giants, the application of desalination membranes on international luxury cruise ships now sees a dynamic shift. With fluctuating feed water quality due to changes in salinity and temperature across voyages, our membranes continuously adapt, ensuring stable water production that meets the comprehensive needs of these ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes deliver exceptional results, with unparalleled desalination rates and consistent water production quality that surpasses the rigorous standards set for cruise ship operations.
This outstanding achievement led to the adoption of our desalination membranes on three additional luxury cruise ships. Proshare has earned its place as the pioneer national brand securing international luxury cruise ship orders for high-performance desalination RO membranes.
Introducing our comprehensive solutions for A Complete Water Treatment Plant engineered to produce Ultra-pure Water, tailored for the demanding standards of the Semiconductor Industry.
When it comes to electronic-grade ultra-pure water, the membrane desalination rate requirements are exceedingly rigorous, with only select brands capable of achieving this level of precision.
Powered by Proshare's groundbreaking TFN membrane technology in collaboration with the TsingXi team's extensive water treatment expertise, our complete water treatment plant solutions offer exceptional rejection performance for salt, boron, and TOC. This system has successfully met and exceeded the semiconductor industry's ultra-pure water production requirements.
This successful outcome enabled us to secure a significant electronic ultra-pure water treatment project with a prestigious Japanese listed company.
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare At the forefront of innovation, our team at Proshare has skillfully engineered a pioneering generation of reverse osmosis membranes using cutting-edge polymer interface nano-self-assembly technology. This breakthrough triumphantly surpasses traditional membrane limitations with two groundbreaking advancements:
Ultra-Thin Separation Layer: Harnessing the power of polymer interface nanotechnology, our experts have masterfully reduced the separation layer thickness to a remarkable threefold reduction compared to conventional polyamide thin films, which were previously constrained to 100 nm. This revolutionary achievement not only boosts water flux but also remarkably enhances permeability efficiency.
Enhanced Performance: Through the strategic incorporation of nanoparticles and advanced hydrophilic polymers, we have achieved monumental strides in enhancing the membrane's hydrophilicity, anti-fouling properties, durability, and oxidation resistance, setting a new benchmark in performance.
Compared to traditional polyamide reverse osmosis membranes, Proshare's state-of-the-art innovation excels in four critical dimensions:
Self-Assembled Nanocomposite Films
Utilizing nano-scale precision control and innovative nano-doping modification, we create ultra-thin, highly ordered separation layers through advanced polymer interface nanotechnology. This approach overcomes traditional limitations in thickness uniformity and material diversity of conventional polyamide membranes.
Enhanced Water Flux and Energy Efficiency
By meticulously refining the layer-by-layer self-assembly process, we achieve a precise control over functional layer thickness, resulting in a threefold reduction compared to conventional membranes. This precision leads to >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Our departure from traditional polyamide involves the use of advanced hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These materials are renowned for their exceptional oxidation resistance (withstanding 10 ppm chlorine exposure) and pH tolerance (remaining stable across a pH range of 1-12).
Anti-Fouling Surface Engineering
Our specially engineered superhydrophilic surface, with a contact angle of less than 10°, combined with nanoparticle reinforcement, dramatically reduces organic fouling by 50%. This innovation extends chemical cleaning cycles from 3 to 6 months and reduces maintenance costs by a notable 40%.
Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO 9001 Quality System Certificate
Invention Patent for Membrane Production, Invention Patent for Multi-Layer RO Membrane RoHS Compliance Certificate
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise, passionately dedicated to the research and industrialization of cutting-edge, third-generation thin-film nanocomposite (TFN) membranes. These are used in reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of returning doctoral experts under the leadership of Dr. Lin Xiaofeng, a celebrated recipient of national-level talent programs, the company stands proudly as the sole domestic manufacturer of TFN membranes in China.
Core Competencies
Technological Innovation: As pioneers, we've spearheaded the application of TFN technology in nanofiltration membranes, achieving full independence in R&D and the localized production of both the membranes and the manufacturing equipment.
Intellectual Property: Proud holders of over 31 patents, our membrane performance meets internationally leading standards, adeptly replacing monopolized foreign products with finesse.
Production Capacity: Our state-of-the-art facilities include a 2,000 m² R&D center and a vast 15,000 m² production base, ensuring robust production capabilities.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, with strong backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Honored to be the designated preferred supplier for renowned listed environmental engineering firms and esteemed state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. from the University of Strasbourg, France, acclaimed with both provincial and national talent accolades (including Suzhou Leading Talent and Jiangsu Dual Innovation Talent), leads Proshare Innovation's relentless pursuit of excellence and breakthroughs in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: We offer complete water treatment solutions.
Providing customers with revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions.
A: Customization capabilities
Empowered by national expert teams and in collaboration with Tsinghua University Suzhou Environmental Innovation, we tailor solutions to meet your unique needs.
A: Ensuring quality and delivering worth.
Our premium solutions not only fulfill your needs , but also provide a substantial return on investment for our valued customers. We deliver comprehensive training, unwavering support, and impeccable services, channeling our regional expertise into global markets.
A: Collaborating with our customers
Drawing inspiration from our customers' daily endeavors to provide the precious gift of clean water, we thrive together, envisioning a world optimized for water sustainability.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer, proudly operating our own International Trade Department, enabling us to understand customers' needs better and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our engineers are available to provide service overseas, ensuring seamless communication under the supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: Sourced from leading companies, our main sub-assemblies and raw materials guarantee excellence. Key components are innovated by our skilled staff. Our professional assembly line and stringent quality testing system ensure your high-quality expectations are consistently met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a 1-year warranty adhering to International standards. Our dedicated team is available online 24/7, ensuring that any inquiries or concerns regarding our advanced machine can be addressed promptly and efficiently.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, underscoring our commitment to quality and environmental management. Our products are meticulously crafted to comply with the rigorous technical standards of 3C and CE, with all items certified by the Industry Administration Authority. Tsingxi remains steadfast in its pursuit to evolve as a formidable high-tech leader within the global water treatment sector.
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