PSI MEMBRANE® Introducing the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element,seamlessly integrated with cutting-edge Thin Film Nanocomposite (TFN) Technology, this remarkable innovation ensures exceptional high flux at ultra-low operating pressures, significantly reducing costs.
Key Features:
- 30% loweroperating pressureswhich translates to substantial savings:Delivers impressive reductions in energy costs while boosting productivity, making it ideal for colder water environments.
- 440ft² Active Area:Reduces equipment capital expenditures with substantial savings in both elements and pumping due to its expansive 440 ft² active area.
- Extensive Cleaning pH Range:With the broadest cleaning pH range (1-13) and an anti-fouling surface, this membrane ensures optimal cleaning efficiency, outstanding robustness, and long-lasting durability.
Key Applications:
Ideal for softening, producing pure water, and facilitating water reuse across industries such as
pharmaceuticals, electronics, power, petrochemical, refinery, food & beverage, municipal, etc.
| 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. The product flow rate and impressive salt rejection performance were derived from rigorous testing under the subsequent conditions:
Feed water concentration of 1500 ppm as NaCl, with a feed water pressure of 225 psi (1.55 MPa) and a feed water temperature of 77 °F (25 °C). A recovery rate of 15% is maintained for a single membrane operation.
2. Product flow may vary within a range of +/-15%, ensuring precision and adaptability in performance.
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 Innovation Suzhou Co., Ltd. has cultivated its rich expertise by delivering cutting-edge technical solutions to the industrial landscape, where impeccably pure water is an undeniable necessity for various industrial processes, including wastewater treatment, resource recycling, and reuse.
Our engagement spans across pivotal sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalination, reclaimed water treatment, leachate management, synthetic biology, copper foil production, pharmaceuticals, and energy sector.
We also cater to industries with specific needs like steam boiler feeding, food & beverages (encompassing mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, to name a few.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology is extended to providing water desalination solutions for civil use in hotels and tourist resorts. Freshwater supply is a critical component for such infrastructures, and Reverse Osmosis (R.O.) for seawater or brackish water desalination offers an effective solution, meeting the burgeoning needs of rapidly expanding tourist locales with their growing water demands.
Farming applications
Water is indispensable in ensuring animal well-being and optimizing the productive performance of livestock such as cattle, chickens, sheep, and pigs. It is not just the volume, but the quality of water that significantly impacts the desired growth of these animals.
On farms, water can be sourced from diverse origins, including water wells, municipal networks, and, to a lesser extent, rivers and other surface sources.
Aside from municipal supplies (which contain free chlorine), other water sources for farms typically exhibit high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most effective method for mitigating these detrimental effects, ensuring that farm water undergoes rigorous treatment to minimize harmful substances for animals.
Municipal and Civil use
We provide groundbreaking and adaptable solutions for efficient and sustainable wastewater and effluent treatment. Our comprehensive range of patented technologies and collaboration with national-level experts and scientific research institutions assure municipalities adhere to stringent health and environmental standards. We are committed to continuously enhancing our sanitation systems by gathering systematic feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of our contribution to achieving your sustainable development goals. As a leading force in sustainable development, we offer an array of solutions including:
Advanced sanitation technologies.
Efficient recovery of reusable materials from wastewater.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The deployment of desalination membranes on prestigious international luxury cruise ships was traditionally dominated by a select few international brands. With Proshare's innovative solutions, the PSI MEMBRANE adapts seamlessly to the ever-changing quality of feed water, including salinity and temperature, as the cruise ship sails through diverse regions. This ensures that our membranes consistently deliver stable water production, meeting the demanding needs of ocean-going vessels with unmatched reliability.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes showcase extraordinary performance, excelling in both desalination efficiency and stable water production. The pristine quality of water produced by these membranes not only meets but exceeds the stringent standards required by luxury cruise ships, setting a new benchmark for excellence.
This outstanding achievement paved the way for the replacement of desalination membranes on three additional luxury cruise ships. Proshare's remarkable success in this field has established it as the pioneering national brand to secure prestigious international orders for desalination RO membranes on luxury cruise liners.
A Complete Water Treatment Plant for Producing Ultra-pure Water in Semiconductor Industry
The creation of electronic-grade ultra-pure water demands exceptionally high membrane desalination rates, a criterion met by only a few elite brands. Proshare stands among them, consistently delivering excellence.
Leveraging Proshare's groundbreaking TFN membrane technology alongside the TsingXi team's extensive expertise in the water treatment industry, our comprehensive water treatment plant and pure water equipment solutions demonstrate exceptional rejection capabilities for salt, boron, and TOC. Our system's water production meets and surpasses the stringent requirements of the semiconductor industry's ultra-pure water standards.
This significant accomplishment enabled us to secure the Japanese listed company's electronic ultra-pure water treatment project, further reinforcing our reputation as industry leaders.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining, Truly Achieving Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes, coupled with a sophisticated separation and concentration device, for wastewater treatment involving ammonium sulphate desulphurisation. This advanced solution achieves a remarkable wastewater concentration of up to 40 times, with the concentrated ammonium sulphate surpassing a 20% concentration threshold. Consequently, this significantly reduces the energy consumption required for subsequent evaporation and crystallisation processes, delivering substantial cost savings for our clients. The resulting water quality remains consistently high, adhering to the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up, while achieving true zero wastewater discharge.
This remarkable success has led to additional orders from other subsidiaries within the group, further solidifying our market position.
This innovative membrane technology is also applicable to other challenging scenarios involving high-temperature, highly acidic wastewater containing ammonium sulphate. Its versatility extends to industries such as energy, refining, chemical, and metallurgical sectors. The integration of the latest ammonia desulphurisation technology with carbon capture enhances energy efficiency and promotes the development of a sustainable green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Enhances Lithium Permeate Rate up to 96.6%,achieving a Mg2+ retention rate > 99%,and Ca2+ retention rate > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes are confronted by membranefouling, lchallenges,and Proshare is leading the charge to overcome these obstacles, setting new standards in lithium extraction technology.ow selectivity <80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3 years.
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:
With only a 2-stage Nanofiltration process alongside a 1-stage RO, the system delivers production water featuring Mg2+ 2.9mg/L, Ca2+ 2.25mg/L, achieving an impressive retention rate of Mg2+ > 99%, and Ca2+ > 98%. Additionally, the lithium permeate rate is outstanding at 96.6%, while maintaining a flux near 20LMH under an operating pressure of 1MPa.Proven membrane technology showcases both environmental and economic benefits, significantly enhancing product purity and quality.
Proshare Proshare's Pioneering Breakthrough in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our expert team has masterfully developed an innovative generation of reverse osmosis membranes leveraging advanced polymer interface nano-self-assembly techniques. This visionary approach has surmounted traditional limitations through two revolutionary advancements:
Ultra-Thin Separation LayerHarnessing the power of polymer interface nanotechnology, our team has achieved a remarkable reduction in separation layer thickness, now at least threefold thinner than conventional polyamide thin films (previously capped at 100 nm). This cutting-edge breakthrough significantly amplifies water flux, resulting in substantially elevated permeability.
Augmented Performance ExcellenceThrough the infusion of nanoparticles and specialized hydrophilic polymers, we have ushered in transformative advancements in the membrane's hydrophilicity, anti-fouling capabilities, robustness, and resistance to oxidation.
In comparison to standard polyamide reverse osmosis membranes, Proshare's innovative strides represent breakthroughs in four pivotal areas:
Self-Assembled Nanocomposite Films
Through the integration of nano-scale precision control and nano-doping modification, ultra-thin, meticulously ordered separation layers are crafted using polymer interface nanotechnology. This method transcends conventional polyamide membrane constraints, ensuring uniform thickness and material versatility.
Enhanced Water Flux and Energy Efficiency
By refining the layer-by-layer self-assembly process, functional layer thickness is meticulously regulated, achieving a remarkable 3x reduction compared to standard membranes. This breakthrough translates into over 3x higher water flux and 30% lower energy consumption.
Innovative Polymer Materials with Exceptional Chemical Stability
Breaking away from traditional polyamide, our team employs cutting-edge hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These advanced materials exhibit unparalleled oxidation resistance (withstanding up to 10 ppm chlorine exposure) and pH tolerance (remaining stable across a pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
The superhydrophilic surface (contact angle <10°), enhanced by nanoparticle reinforcement, significantly diminishes organic fouling propensity by 50%, extending chemical cleaning cycles from 3 months to 6 months and reducing maintenance costs by a remarkable 40%.
Our dedication to excellence is demonstrated by our array of prestigious certifications, including the Health & Safety Management System Certificate, the Environmental Management System Certificate, and the highly esteemed ISO 9001 Quality System Certificate.
We are proud to hold groundbreaking invention patents, such as the Invention Patent for Membranes Production and the Invention Patent for the Multi-layer RO Membrane, underscoring our commitment to innovative advancements. Our products are meticulously crafted to adhere to the utmost environmental standards, as evidenced by our RoHS Compliance Certificate, ensuring safety and sustainability.
Proshare Innovation Suzhou Co., Ltd. is a trailblazer in the high-tech sector, focusing on the research, development, and commercialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are revolutionizing reverse osmosis (RO), nanofiltration (NF), and material separation processes. Established in 2017 by a prestigious team of returning doctoral experts, including Dr. Lin Xiaofeng-an honored recipient of distinguished national talent programs-our company stands proud as the exclusive domestic producer of TFN membranes in China.
Core Competencies
Technological Innovation: We have set the stage with our pioneering application of TFN technology to nanofiltration membranes. Our achievement of fully independent R&D and localized production for both the membranes and manufacturing equipment marks a significant milestone.
Intellectual Property: We proudly hold over 31 patents, with membrane performance soaring to internationally leading standards. Our innovations are replacing previously monopolized foreign products, showcasing our trailblazing capabilities.
Production Capacity: Our operations span a state-of-the-art 2,000 m² R&D facility coupled with a sprawling 15,000 m² production base, ensuring robust production capabilities.
Funding: We have successfully completed Pre-A Round (2023) and A Round (January 2025) financing. Our vision is backed by prominent supporters including the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: We are honored to be designated as a leading supplier for prestigious listed environmental engineering firms and state-owned enterprises, reinforcing our market prominence.
Leadership:Under the visionary leadership of Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg, our company has achieved numerous provincial and national talent accolades. His leadership is pivotal in propelling our R&D advancements and TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We provide comprehensive water treatment solutions that transform industry standards.
Our revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and complete water treatment systems are designed to cater to your unique needs.
A: Customization capabilities
Leverage the expertise of national expert teams and the cutting-edge insights from Tsinghua University Suzhou Environmental Innovation for tailored solutions.
A: Our commitment to quality and delivering value is unparalleled.
Our premium solutions not only redefine excellence , but they also offer a significant return on investment (ROI) for our clients. We are dedicated to providing extensive training, support, and service, bringing our local expertise to the global market.
A: Partnering with our customers
Our inspiration is drawn from our customers' everyday commitment to providing the vital resource of clean water. Together, we thrive towards a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer with our own International Trade Department, enabling us to understand customer needs deeply and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our expert engineers are available to provide global service, under the expert guidance and translation of our merchandisers.
(4) Q: How about the quality?
A: We ensure exceptional quality with sub-assemblies and raw materials sourced from leading companies. Our in-house developed key parts, professional assembly line, and stringent quality testing systems guarantee your high-quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year International standard warranty. Our dedicated team is available online 24/7 to assist you with any inquiries or support related to our machine. Don't hesitate to reach out to us anytime you need help.
(6) Q: Certification?
A: Tsingxi is proud to be an ISO9001, ISO14001, and ISO45001 certified company. Our products are engineered to align with the highest technical standards, including 3C and CE certifications. Rest assured, all our offerings are validated by the Industry Administration Authority. Tsingxi is committed to advancing as a robust high-tech leader in the global water treatment market.
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