PSI MEMBRANE® Introducing the Pro-LP Ultra-Low Pressure Reverse Osmosis Membrane Element,skillfully incorporated with cutting-edge Thin Film Nanocomposite (TFN) Technology. This groundbreaking innovation achieves remarkable high flux at exceptionally low operating pressures, resulting in significant cost savings.
Key Features:
- 30% Lower Pressures :Delivers substantial reductions in energy costs while boosting productivity, particularly effective in colder water conditions.
- 440ft2 Active Area:Optimizes equipment CAPEX by reducing the number of elements and minimizing pump requirements, thanks to an impressive 440 ft2 active area.
- Wide Cleaning pH Range:Boasting the broadest cleaning pH range from 1 to 13, along with an anti-fouling surface, this membrane offers unmatched cleaning performance, durability, and robustness.
Key Applications:
Ideal for water softening, producing ultra-pure water, and water reuse across diverse industries such as
pharmaceuticals, electronics, power, petrochemical, refinery, food & beverage, and municipal sectors, 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. The product flow rate and salt rejection rate are determined under the following meticulously controlled test conditions:
Feed water has a concentration of 1500 ppm as NaCl, with feed water pressure maintained at 225 psi (1.55 MPa) and a consistent feed water temperature of 77 °F (25 °C). The recovery rate is set at 15% for a single membrane, ensuring optimal performance.
2. The product flow may vary within a range of +/-15%, showcasing its adaptability and reliability in diverse settings.
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 boasts a wealth of invaluable expertise garnered through offering advanced technical solutions tailored for the industrial sector. Industries where uncompromisingly pure water is a necessity for diverse processes, wastewater treatment, and resource recycling have greatly benefited from our innovations.
Proshare actively participates in a multitude of industry sectors such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water processing, leachates, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our influence extends to essential applications like steam boiler feeding, food & beverages (encompassing mineral water bottling, soft drinks, and juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies among others.
Hospitality/Seawater and Brackish Water Desalination Applications
Drawing from Proshare's extensive expertise in desalination technology, we have successfully implemented solutions in the domain of water desalination for civil applications, notably at hotels and touristic resorts. The provision of fresh water is paramount for such facilities, and our advanced R.O. solutions for seawater and brackish water desalination adeptly meet the growing demands of rapidly expanding tourist locales.
Farming applications
Water is crucial to ensure the optimal health and productivity of animals such as cattle, chickens, sheep, and pigs. It is not merely the amount of water available that influences animal growth but also the purity and quality of the water.
On farms, water sources are diverse, ranging from water wells and civil water networks to, albeit less commonly, rivers and other surface sources.
Except for water sourced from civil networks, which contain free chlorine, other sources often present high levels of dissolved solids, suspended particles, and pathogens. Therefore, reverse osmosis technology emerges as the most potent solution for mitigating these challenges. It is imperative that farm water undergoes treatment to minimize harmful substances, ensuring the welfare of livestock.
Municipal and Civil use
We deliver cutting-edge and adaptable solutions for efficient and environmentally friendly wastewater and effluent treatment. Our extensive patented technology portfolio, paired with insights from national-level experts and scientific research institutions, guarantees compliance with rigorous health and environmental standards for municipalities. Our commitment to excellence drives us to refine our sanitation systems through comprehensive feedback from our field engineers.
Our comprehensive sewage treatment expertise stands as a cornerstone to assist you in achieving your sustainable development targets. As a leading figure in sustainability, we offer an expansive array of solutions including:
Sanitation technologies.
Recovery of reusable materials from wastewater.
Proshare PSI MEMBRANE Cutting-edge Desalination RO Membrane Pioneers Desalination Excellence in Luxury Cruise Liners
Historically, the deployment of desalination membranes on global luxury cruise vessels has been the stronghold of select international giants. As the journey unfolds, the ship encounters fluctuating feed water conditions, including varying salinity and temperature. Hence, membranes must seamlessly adapt to these changing scenarios while consistently ensuring stable water production, catering to the high demands of oceanic voyages.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes exhibit exceptional capabilities, offering unparalleled desalination rate and reliability in water production. These membranes deliver water quality that surpasses the stringent standards required by luxury cruise liners.
This outstanding achievement catalyzed the replacement of desalination membranes on an additional trio of luxury cruise ships. Proshare's landmark success cements its status as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Comprehensive Water Treatment Plant for Crafting Ultra-pure Water in the Semiconductor Industry
As recognized, the demand for electronic-grade ultra-pure water entails extremely high desalination rates only attainable by a select few brands.
Leveraging the cutting-edge TFN membrane technology backed by the extensive expertise of the TsingXi team, our comprehensive water treatment plant and pure water equipment solutions have demonstrated outstanding rejection performance for salt, boron, and TOC. The system's water production has perfectly aligned with the semiconductor industry's rigorous water requirements.
This stellar outcome facilitated our acquisition of the electronic ultra-pure water treatment project with a premier Japanese listed company.
Proshare Custom Engineered TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Treatment in Petrochemical and Refining, Achieving Genuine Zero Liquid Discharge
Proshare Custom Engineered TFN Special Acid-Resistant and High-Pressure Membranes for Advanced Separation and Concentration in wastewater treatment processes dealing with ammonium sulfate desulfurization. These processes achieved a concentration of wastewater up to 40 times, with an ammonium sulfate concentration of ≥ 20% in concentrated water. This significant enhancement drastically cuts down subsequent energy requirements for evaporation and crystallization, presenting substantial cost savings to users. The produced water quality reliably adheres to China Petroleum and Chemical Corporation's standard Q/SH 0628.2-2014 for circulating water make-up, achieving authentic zero wastewater discharge.
This notable success has attracted further orders from additional subsidiaries within the group.
These membranes also find application in other high-temperature, acid-rich wastewater conditions involving ammonium sulfate, spanning industries such as energy, refining, chemical, metallurgical, and beyond. The latest advancement in ammonia desulfurization technology, coupled with carbon capture, supports emerging energy solutions and the evolution of a sustainable industrial chain, aligning with the national 'dual-carbon policy.
Proshare TFN-SEP Tailored NF Membrane Significantly Enhances Lithium Permeate Rate to 96.6%,retention rate of Mg2+ surpassing 99%,while maintaining a retention rate for Ca2+ over 98%.
Overcoming Technical Hurdles in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, Tackling Issues Posed by membrane fouling,low sWith selectivity of less than 80%, thehigh energy consumption comprises a substantial 30%-40% of the overall cost,short membrane lifespan ranges from 2 to 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:
By employing an efficient 2-stage Nanofiltration process combined with a 1-stage RO, we achieved production water with magnesium levels of 2.9 mg/L and calcium at 2.25 mg/L. The retention rate for Mg2+ is greater than 99%, while Ca2+ retention exceeds 98%. The lithium permeate rate stands impressively at 96.6%, with a flux nearing 20 LMH under an operational pressure of 1 MPa.This proven membrane technology is both environmentally sustainable and economically viable, significantly enhancing product purity and quality.
Proshare Team's Pioneering Leap in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our expert team has ingeniously crafted a cutting-edge generation of reverse osmosis membranes using advanced polymer interface nano-self-assembly technology. This remarkable innovation addresses and surpasses the traditional challenges of reverse osmosis membrane development through two transformative advancements:
Ultra-Thin Separation Layer: Harnessing the power of polymer interface nanotechnology, our team has impressively minimized the separation layer to an astonishingly slim profile-at least three times thinner than the conventional 100 nm polyamide thin film. This extraordinary achievement dramatically boosts water flux, leading to substantial enhancements in permeability.
Enhanced Performance: The strategic inclusion of nanoparticles and unique hydrophilic polymers marks a monumental stride in the membrane's hydrophilicity, exceptional anti-fouling capabilities, robust durability, and remarkable oxidation resistance.
When compared to conventional polyamide reverse osmosis membranes, Proshare's groundbreaking innovation showcases breakthroughs in four crucial areas:
Self-Assembled Nanocomposite Films
Through the seamless integration of nano-scale precision control and nano-doping modification, we have crafted ultra-thin, highly ordered separation layers using advanced polymer interface nanotechnology. This sophisticated methodology effectively overcomes the typical constraints of conventional polyamide membranes in terms of thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
By meticulously optimizing the layer-by-layer self-assembly process, we achieve precise control over the functional layer thickness, realizing an impressive 3x reduction compared to traditional membranes. This precision engineering results in >3x higher water flux and 30% lower energy consumption.
Innovative Polymer Materials with Unmatched Chemical Stability
Shattering the confines of polyamide, our team pioneers the use of cutting-edge hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These materials boast unparalleled oxidation resistance (withstanding up to 10 ppm chlorine exposure) and impressive pH tolerance (maintaining stability across a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface (with a contact angle of less than 10°) combined with reinforced nanoparticles dramatically reduces organic fouling propensity by an incredible 50%. This advancement extends chemical cleaning cycles from 3 months to a remarkable 6 months, significantly cutting maintenance costs by an impressive 40%.
Our commitment to excellence and safety is validated by a suite of prestigious certifications, including the Health & Safety Management System Certificate, the esteemed Environmental Management System Certificate, and the globally recognized ISO 9001 Quality System Certificate.
Our innovation shines through with our Invention Patent for Membrane Production and our Invention Patent for the Multi-layer RO Membrane, setting us apart in the field of advanced water purification technology. We adhere to the highest environmental standards with our RoHS Compliance Certificate, assuring you that our products meet rigorous safety and environmental criteria.
Proshare Innovation Suzhou Co., Ltd. Pioneering as a national high-tech enterprise, Proshare Innovation Suzhou Co., Ltd. excels in the R&D and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These advanced membranes serve crucial roles in reverse osmosis (RO), nanofiltration (NF), and diverse material separation applications. Established in 2017 by a visionary team led by the illustrious Dr. Lin Xiaofeng, a recipient of prestigious national talent awards, the company stands as the sole domestic producer of TFN membranes in China. Our expertise drives us to redefine industry standards through innovation.
Core Competencies
Technological Innovation: We have pioneered the enhanced application of TFN technology, revolutionizing nanofiltration membranes. Our achievements include fully independent R&D, along with localized production facilities that engineer both membranes and their manufacturing equipment with unmatched precision.
Intellectual Property: Our impressive portfolio boasts over 31 patents, with membrane performance that meets and often surpasses internationally leading benchmarks. We proudly replace and surpass products that were once dominated by foreign monopolies.
Production Capacity: We operate a cutting-edge 2,000 m² R&D facility complemented by an expansive 15,000 m² production base, ensuring robust throughput and top-tier capabilities.
Funding: Successfully concluded Pre-A Round (2023) and A Round (January 2025) financing, with robust backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, underscoring investor confidence in our vision.
Market Recognition: Our designation as a preferred supplier by premier environmental engineering firms and state-owned enterprises underscores our market leadership and trustworthiness.
Leadership:Under the exemplary leadership of Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus of the University of Strasbourg, and a recipient of esteemed awards like Suzhou Leading Talent and Jiangsu Dual Innovation Talent, we spearhead groundbreaking R&D in TFN membrane industrialization, propelling the company to new heights.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete Water Treatment Solutions
Our revolutionary TFN membrane sheets, membrane elements, and comprehensive water treatment systems are designed to meet and exceed industry demands.
A: Customization Capabilities
Bolstered by teams of national experts and the Tsinghua University Suzhou Environmental Innovation, we tailor solutions to meet each client's unique needs.
A: Ensuring Quality and Delivering Value
Our premium solutions not only guarantee superior quality , but they also provide substantial ROI. We offer comprehensive training, unwavering support, and unparalleled service, leveraging our local expertise for a global impact.
A: Collaborating with Our Customers
Inspired by our customers' commitment to deliver hope through clean water, we thrive together, fostering a future optimized for water sustainability.
(2) Q: Are you a Manufacturer or Trade Company?
A: As a professional manufacturer with our own International Trade Department, we possess a profound understanding of customer needs, enabling us to offer competitive pricing.
(3) Q: How's the After-Sale Service?
A: We ensure top-notch service by providing engineers for overseas assignments, guided by our merchandisers and translators, ensuring seamless communication and support.
(4) Q: How About the Quality?
A: Our key sub-assemblies and raw materials are sourced from leading corporations, while critical components are innovatively developed by our expert staff. Our professional assembly lines and rigorous quality testing guarantee unmatched product excellence.
(5) Q: Product / Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty, adhering to International standards. Our dedicated team is available online 24/7, ready to assist with any inquiries or concerns regarding our state-of-the-art machine. Your satisfaction and understanding are our top priorities, so never hesitate to reach out.
(6) Q: Certification?
A: Tsingxi proudly upholds the rigor of ISO9001, ISO14001, and ISO45001 certifications, ensuring our commitment to quality, environmental management, and occupational health and safety. Our products not only meet but exceed the stringent technical standards of 3C and CE, earning full certification from the Industry Administration Authority. Tsingxi is dedicated to elevating the global standards of water treatment solutions. With a relentless drive for innovation, Tsingxi is continually reinforcing its position as a leading high-tech enterprise in the competitive global water treatment market.
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