PSI MEMBRANE® Introducing the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element,integrated with cutting-edge Thin Film Nanocomposite (TFN) Technology. This breakthrough innovation ensures exceptional high flux at minimal operating pressures, leading to significant cost reductions.
Key Features:
- 30% Lower Pressures :Experience reduced energy expenses and enhanced productivity, particularly in cooler water conditions.
- 440ft2 Active Area:Optimize your equipment CAPEX with a 440 ft2 active area, allowing for savings in both elements and pumping, streamlining your design efficiency.
- Extensive Cleaning pH Range:With the broadest pH cleaning range (1-13) and an anti-fouling surface, the Proshare membrane provides superior cleaning performance, unmatched robustness, and long-lasting durability.
Key Applications:
Ideal for softening, pure water production, and water reuse across diverse sectors including
pharmaceuticals, electronics, power generation, petrochemical, refineries, food & beverage, and municipal applications, among others.
| Product |
Effective Membrane area ft² (m²) |
Feed spacer thickness(mil) |
Product Flow Rate
g p d( m ³/d) |
Stable Salt Rejection
(%) |
Minimum desalting rate
(%)
|
| Pro-LP-2540 |
28(2.6) |
32 |
750(2.8)
|
99.4 |
99.2 |
| Pro-LP-4021 |
36(3.3) |
32 |
1000(3.8)
|
99.4 |
99.2 |
| Pro-LP-4040 |
82(7.6) |
32 |
2800(10.6)
|
99.4 |
99.2 |
Pro-LP-8040 |
440(40) |
32 |
12000(45.9) |
99.4 |
99.2 |
1. Our product's flow rate and salt rejection rate have been meticulously determined under the following exemplary test conditions:
The feed water concentration stands at 1500 ppm, represented as NaCl. The feed water is subjected to a pressure of 225 psi, equivalent to 1.55 MPa, at an optimal temperature of 77 °F (25 °C). The recovery rate for a single membrane is an efficient 15%.
2. The flow rate of our product may vary within a range of +/-15%, ensuring flexibility and adaptability in diverse applications.
Operating Condition:
| Operating Limits |
Unit |
Value |
| Maximum operatingpressure |
psi(bar) |
600(41) |
| Maximumfeed water temperature |
°F(°C) |
113(45) |
| Maximum pressure drop |
bar |
1 |
| ContinuousoperationpH range |
|
2~11 |
| Cleaning PH range |
|
1~13 |
| Maximum feed watere SDl15 |
|
5 |
| Maximum influent turbidity |
ntu |
1 |
| Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
SIZE: mm
| Model |
A |
B |
C |
Pro-LP-2540 |
1016 |
61 |
19 |
Pro-LP-4021 |
533 |
100 |
19 |
Pro-LP-4040 |
1016 |
100.3 |
19.1 |
| Pro-LP-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has honed its expertise in delivering cutting-edge technical solutions to the industrial sector, where the demand for impeccably pure water is paramount. Our solutions facilitate various industrial processes, advance wastewater treatment and reuse, and promote resource recycling.
We proudly serve pivotal industry sectors, encompassing petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate, lithium battery recycling, semiconductors, seawater desalinization, reclaimed water management, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our innovative solutions extend to steam boiler feeds, the food & beverage industry (including mineral water bottling, soft drinks, juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies, among others.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology is also applied to civil water desalination for hotels and tourist resorts. As fresh water is vital for these infrastructures, our R.O. sea water or brackish water desalination systems provide an alternative solution to meet the expanding capacities and soaring water demands of these booming tourist areas.
Farming applications
Water is crucial in ensuring the optimal health and productivity of livestock, such as cattle, chickens, sheep, and pigs. It is not merely the volume of water that affects animal growth, but also the quality, which plays a pivotal role in achieving superior animal performance.
On farms, water can be sourced from various origins, including water wells, civil water networks, and, to a lesser extent, rivers and other surface sources.
Apart from civil networks (containing free chlorine), other sources often have high concentrations of dissolved and suspended solids and pathogens. Therefore, reverse osmosis technology emerges as the most effective solution to mitigate these contaminants. Contaminated farm water must undergo technological treatment to eliminate harmful substances, ensuring safer water for animals.
Municipal and Civil use
We deliver transformative solutions, scalable to meet the needs of wastewater and effluent treatment, ensuring efficiency and sustainability. Our extensive portfolio of patented technologies, backed by national experts and scientific research institutions, assures municipalities of compliance with stringent health and environmental standards. We continuously enhance our sanitation systems, driven by systematic feedback from our field engineers.
Our advanced sewage treatment expertise underpins our commitment to supporting your sustainable development goals. As a leader in sustainable development, we offer an array of solutions, including:
State-of-the-art sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the application of desalination membranes on international luxury cruise ships has been a domain governed by select international brands. The varying quality of feed water, influenced by changes in salinity and temperature throughout a cruise's journey, demands membranes that can seamlessly adapt to these fluctuating conditions. Ensuring consistent water production is crucial to meet the operational needs of ocean-faring vessels.
Proshare's PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited superior performance in both desalination efficacy and stable water production. The resulting water quality from these membranes surpasses the stringent standards required by luxury cruise ships.
This outstanding achievement led to the adoption of Proshare membranes on three more luxury cruise ships. This milestone firmly positions Proshare as the pioneering national brand to secure international orders from luxury cruise lines for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
It's well-known that electronic-grade ultra-pure water demands extraordinarily high desalination rates, a requirement that only a handful of brands can satisfy.
Leveraging Proshare's groundbreaking TFN membrane technology combined with the extensive expertise of the TsingXi team in water treatment, our comprehensive water treatment plant solutions for pure water equipment have demonstrated exceptional salt, boron, and TOC rejection performance. The system's water production has successfully met the stringent water requirements of the semiconductor industry.
This successful outcome enabled us to secure a prestigious electronic ultra-pure water treatment project from a prominent Japanese listed company.
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 membrane separation and concentration devices for wastewater treatment involving ammonium sulfate desulfurization, achieving wastewater concentration up to 40 times with ammonium sulfate concentration reaching ≥ 20% in the concentrated water. This significantly reduces subsequent evaporation and crystallization energy consumption, offering substantial cost savings for the user. The water quality consistently meets the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up, with genuine zero wastewater discharge accomplished.
This outstanding outcome has led to additional orders from other subsidiaries within the group.
This membrane is also applicable to other scenarios involving high-temperature, highly acidic wastewater containing ammonium sulfate, such as in energy, refining, chemical, metallurgical, and other industries. The latest advancements in ammonia desulfurization technology combined with carbon capture support the evolution of new energy consumption and foster the development of the green industry chain, aligning 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 in Membrane Separation (Nanofiltration/Reverse Osmosis) during Lithium Extraction from Salt Lakes challenged by membrane fouling,low selectivity<80%, revealing the membrane's efficiency.high energy consumption accounts for 30%-40% of total cost, highlighting a key operational expense,short membrane lifespan 2-3 years, offering a durable and reliable solution.
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. This venture has proven:
With only a 2-stage Nanofiltration process + 1 stage RO, achieving remarkable production water standards with Mg2+ at 2.9mg/L, Ca2+ at 2.25mg/L, retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%, lithium permeate rate 96.6%, and the flux close to 20LMH under the operating pressure of 1MPa, showcasing unmatched efficiency.Proven membrane technology is environmentally and economically friendly, enhancing product purity and quality, ensuring a sustainable future.
Proshare Pioneering Breakthroughs in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our innovative team at Proshare has revolutionized the field by crafting a new generation of reverse osmosis membranes using pioneering polymer interface nano-self-assembly technology. By surmounting the traditional limitations of reverse osmosis membrane development, we've achieved two monumental advancements:
Revolutionary Ultra-Thin Separation Layer: Leveraging the power of polymer interface nanotechnology, our team has achieved a paradigm shift by reducing the separation layer's thickness to a remarkable level-three times thinner than conventional polyamide thin films, which were previously constrained to 100 nm. This revolutionary advancement dramatically enhances water flux, significantly elevating permeability to new heights.
Superior Enhanced Performance: The strategic incorporation of nanoparticles and specialized hydrophilic polymers has propelled us to new frontiers in membrane technology. This has resulted in groundbreaking enhancements in hydrophilicity, anti-fouling capabilities, durability, and formidable oxidation resistance.
When compared to the traditional polyamide reverse osmosis membranes, Proshare's innovative approach signifies monumental breakthroughs across four critical dimensions:
Self-Assembled Nanocomposite Films with Unmatched Precision
The fusion of nano-scale precision control with nano-doping modification allows for the creation of ultra-thin, impeccably ordered separation layers through advanced polymer interface nanotechnology. This sophisticated methodology transcends the conventional polyamide membrane constraints in both thickness uniformity and material diversity.
Unprecedented Water Flux and Revolutionary Energy Efficiency
By optimizing the meticulous layer-by-layer self-assembly process, we precisely control the functional layer's thickness, achieving a remarkable 3x reduction compared to traditional membranes. This breakthrough delivers >3x the water flux while also slashing energy consumption by 30%-a true testament to our cutting-edge innovation.
Novel Polymer Materials Offering Unrivaled Chemical Stability
Breaking free from polyamide limitations, we employ advanced hydrophilic polymers, such as modified polysulfones, alongside ceramic-organic hybrids. These materials demonstrate extraordinary oxidation resistance, capable of enduring up to 10 ppm chlorine exposure, and exceptional pH tolerance, maintaining stability across a pH range of 1-12.
Cutting-Edge Anti-Fouling Surface Engineering
Our innovative superhydrophilic surface, with a contact angle of less than 10°, coupled with nanoparticle reinforcement, dramatically reduces organic fouling propensity by up to 50%. This advancement extends chemical cleaning cycles from 3 to 6 months while curtailing maintenance costs by an impressive 40%.
Our esteemed Proshare Innovation Suzhou Co., Ltd. is proudly accredited with numerous prestigious certifications that underscore our commitment to quality and sustainability. These include the Health & Safety Management System Certificate, Environmental Management System Certificate, and the ISO9001 Quality System Certificate. Each of these accolades reflects our dedication to maintaining the highest standards in every aspect of our operations.
We take pride in our groundbreaking advancements, which have been formally recognized with invention patents. These include the Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membrane. These patents are a testament to our innovative prowess and our leadership in RO membrane technology. In alignment with global environmental standards, Proshare Innovation Suzhou Co., Ltd. has achieved RoHS Compliance Certification. This certification highlights our commitment to producing high-performance RO membranes while ensuring minimal environmental impact. We are devoted to creating solutions that are not only effective but also eco-conscious.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise specializing in the cutting-edge R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes. These advanced membranes are pivotal for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of overseas-returned doctoral experts, including the esteemed Dr. Lin Xiaofeng, a laureate of national talent programs, Proshare stands as the sole domestic pioneer in China's TFN membrane manufacturing arena.
Core Competencies
Technological Innovation: Blazing a trail in applying TFN technology to nanofiltration membranes, Proshare has accomplished fully independent R&D and localized production of membranes and advanced manufacturing equipment, setting new industry benchmarks.
Intellectual Property: With a portfolio of over 31 patents, Proshare's membrane performance consistently meets and surpasses internationally leading standards, successfully replacing previously monopolized foreign products with superior domestic alternatives.
Production Capacity: Proshare boasts a sophisticated 2,000 m² R&D facility complemented by a vast 15,000 m² state-of-the-art production base.
Funding: Successfully secured 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: Proudly recognized as a preferred supplier for leading listed environmental engineering firms and prominent state-owned enterprises, underscoring our market leadership.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), has garnered acclaim through prestigious provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. His visionary leadership propels Proshare's cutting-edge R&D in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions.
We offer revolutionary Thin Film Nanocomposite (TFN) membrane sheets, elements, and complete water treatment system solutions, redefining industry standards.
A: Tailored customization capabilities.
Our solutions are backed by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation, ensuring unmatched customization.
A: Commitment to quality and value.
Our top-tier solutions not only ensure superior performance but also deliver significant ROI for our customers. We offer comprehensive training, support services, and leverage our local expertise to address global market needs. Our unwavering dedication to training, support, and local expertise fuels our commitment to excellence in global markets.
A: Invaluable collaboration with customers.
Inspired by our customers and their daily efforts to ensure clean water, we thrive together, creating a water-optimized world filled with hope and innovation.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a specialized manufacturer with a dedicated International Trade Department, allowing us to precisely understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our exceptional after-sale service includes engineers available for overseas service, facilitated by experienced merchandisers and translators.
(4) Q: How about the quality?
A: We ensure superior quality as all main sub-assemblies and raw materials are sourced from reputable large companies. Key components are innovatively developed by our expert team, and our professional assembly line and rigorous quality testing guarantee top-notch standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy the peace of mind with our 1-year warranty, crafted to meet international standards of excellence. Our dedicated support team is available around the clock, ensuring you receive assistance whenever you need it. Reach out to us anytime with inquiries about our innovative machine.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, reflecting our commitment to quality, environmental responsibility, and occupational safety. Our products are meticulously engineered to comply with the stringent 3C and CE technical standards, and each one is officially certified by the Industry Administration Authority. We are driven by a passion to excel and are relentless in our pursuit to elevate Tsingxi as a leading high-tech powerhouse in the global water treatment market.
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