PSI MEMBRANE® Introducing the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element,meticulously incorporated with groundbreaking Thin Film Nanocomposite (TFN) Technology, it masterfully achieves high flux at ultra-low operating pressure, leading to significant cost reduction.
Key Features:
- 30% lower Pressures :Ensures lower energy costs with enhanced productivity, particularly beneficial in cold water scenarios.
- 440 ft² Active Area:Optimizes equipment CAPEX by reducing the need for elements and pumping, thanks to the expansive 440 ft² active area.
- Wide Cleaning pH Range:Boasting the widest cleaning pH range (1-13) with an anti-fouling surface, it offers unparalleled cleaning performance, robustness, and longevity.
Key Applications:
Ideal for softening, pure water production, and water reuse across
pharmaceutical, 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. Product Flow Rate and Salt Rejection Rate: These parameters were meticulously measured under precise testing conditions to ensure reliability and accuracy.
Test Conditions: Feed water concentration was maintained at 1500 ppm as NaCl, with a feed water pressure of 225 psi (1.55 MPa). The testing environment was kept at a consistent feed water temperature of 77 ° F (25 ° C). The recovery rate was set at 15% for a single membrane, ensuring optimal efficiency.
2. Flow Variation: The product flow may vary by +/-15%, allowing for flexible adaptation to various conditions while maintaining performance integrity.
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 amassed invaluable experience by delivering cutting-edge technical solutions tailored for the industrial sector. Our expertise is pivotal in scenarios where immaculate water purity is paramount for diverse industrial processes, including wastewater treatment, resource recycling, and beyond.
Our dynamic engagement spans across crucial industry sectors, encompassing petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalination, reclaimed, leachate, synthetic biology, copper foil, pharmaceutical, and power industries.
Moreover, our proficiency extends to a variety of applications such as steam boilers feeding, food & beverages (mineral water bottling, soft drinks, juices), painting lines, dairies, ice creams, laundries, hospitals, textile, mechanical industries, steel companies, and many more.
Hospitality/Seawater and Brackish Water Desalination Applications
With extensive experience in desalination technologies, Proshare excels in providing innovative solutions for water desalination, crucial for civil use in hotels and touristic resorts. The R.O. sea water or brackish water desalination presents a viable alternative to meet the burgeoning water needs of rapidly growing touristic hubs.
Farming applications
Water quality is vital to ensure the health and optimal productivity of farm animals like cattle, chickens, sheep, and pigs. Not just the volume, but the purity of water is critical for fostering desired animal growth and performance.
Farm water can originate from various sources, including water wells, civil water networks, and, to a lesser degree, rivers and other surface water sources, each with unique challenges.
Aside from civil water networks that contain free chlorine, other sources often harbor high levels of dissolved solids and pathogens. Therefore, reverse osmosis technology emerges as the most efficient method to mitigate such adverse effects, ensuring farm water undergoes necessary treatment for animal safety.
Municipal and Civil use
We deliver forward-thinking and adaptable solutions for efficient and sustainable wastewater treatment. Our comprehensive array of patented technologies, backed by national-level experts and scientific research institutions, ensures compliance with stringent health and environmental standards for municipalities.
Our profound sewage treatment expertise is instrumental in supporting your sustainable development goals. As a key player in sustainable progress, we offer a diverse range of solutions, including:
Advanced sanitation technologies.
Recovery of reusable materials from wastewater.
Proshare PSI MEMBRANE Desalination RO Membrane Exclusively Designed for Desalination in Luxurious Cruise Ships
Traditionally, international luxury cruise ships have relied on a select few renowned brands for desalination membranes. As these majestic vessels traverse different routes, the quality of feed water, such as salinity and temperature, changes dramatically. Membranes must be versatile enough to adapt to these variable conditions, all while maintaining reliable water production that satisfies the stringent requirements of seafaring operations.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes excelled, showcasing outstanding performance in both desalination efficiency and consistent water output. These membranes successfully met the rigorous water quality standards demanded by cruise ship needs.
This extraordinary achievement prompted the replacement of desalination membranes on three more cruise ships. By securing this venture, Proshare proudly stands as the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
A State-of-the-Art Water Treatment Plant for Producing Ultra-Pure Water in the Semiconductor Sector
Recognized universally, electronic-grade ultra-pure water demands unparalleled desalination efficiency, a standard only a handful of brands can achieve.
Leveraging Proshare's groundbreaking TFN membrane technology combined with the TsingXi team's extensive expertise in water treatment, our comprehensive water treatment plant solution showcases exemplary salt, boron, and TOC rejection performance. The system's water output has successfully met the exacting requirements of water production in the semiconductor industry.
This favorable outcome secured us the prestigious electronic ultra-pure water treatment project with a prominent Japanese listed company.
Proshare Bespoke TFN Special Acid-Resistant and High-Pressure Membranes for Advanced Wastewater Treatment in the Petrochemical and Refining Industry, Truly Achieving Zero Liquid Discharge
Proshare Bespoke TFN Special Acid-Resistant and High-Pressure Membranes for Exceptional Separation and Concentration Device in wastewater treatment involving ammonium sulphate desulphurization. Achieved an impressive wastewater concentration up to 40 times, with the concentrated ammonium sulphate water reaching ≥ 20% concentration. This significantly reduces energy use in subsequent evaporation and crystallization, offering substantial cost savings while maintaining water quality that aligns with the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, all while truly achieving zero wastewater discharge.
This outstanding result has secured additional orders from other group subsidiaries.
This membrane is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate within industries such as energy, refining, chemical, and metallurgy. The latest advancements in ammonia desulphurization technology, combined with carbon capture, contribute to the new energy landscape and the green industry chain development, aligning seamlessly with the national 'dual-carbon policy.'
Proshare Customized TFN-SEP NF Membrane Dramatically Enhances Lithium Permeate Rate up to a Remarkable 96.6%,achieving an astounding Mg2+ retention rate of > 99%,and a Ca2+ retention rate of > 98%
Technical Challenges in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, confronted by membrane fouling,low selectivity<80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3years.
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 2 stage Nanofiltration process +1 stage RO given production water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L. retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%, lithium permeate rate 96.6%, the flux close to 20LMH under the operating pressure of 1MPa.Proven membrane technology is environmentally and economically friendly and improves product purity and quality .
Proshare A Quantum Leap in Reverse Osmosis Technology: Team Achieves Breakthrough with Next-Gen Membrane
Proshare Our innovative team has masterfully engineered a cutting-edge generation of reverse osmosis membranes, utilizing the groundbreaking polymer interface nano-self-assembly technology. This remarkable innovation surpasses the conventional boundaries of membrane technology with two revolutionary advancements:
Ultra-Thin Separation Layer: By leveraging advanced polymer interface nanotechnology, we have achieved a remarkable feat by minimizing the separation layer's thickness-making it at least three times thinner than the prior standard of 100 nm for traditional polyamide films. This game-changing development significantly boosts water flux, thereby substantially elevating permeability.
Enhanced Performance: Our pioneering integration of nanoparticles with specialized hydrophilic polymers marks a monumental leap forward in enhancing the membrane's hydrophilicity, anti-fouling properties, durability, and resistance to oxidation.
When compared to conventional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation achieves remarkable advancements in four critical dimensions:
Self-Assembled Nanocomposite Films
Through the precise integration of nano-scale control and nano-doping modification, we have crafted ultra-thin, meticulously ordered separation layers using polymer interface nanotechnology. This advanced approach transcends the limitations faced by traditional polyamide membranes in terms of thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
By refining and perfecting the layer-by-layer self-assembly process, we precisely regulate the functional layer's thickness, achieving a 3x reduction compared to conventional membranes. This innovation culminates in over triple the water flux and a remarkable 30% reduction in energy consumption.
Revolutionary Polymer Materials with Unparalleled Chemical Stability
Venturing beyond traditional polyamide, our team adopts cutting-edge hydrophilic polymers like modified polysulfones and ceramic-organic hybrids. These materials showcase extraordinary oxidation resistance (enduring exposure to 10 ppm chlorine) and exceptional pH tolerance (maintaining stability within a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (with a contact angle less than 10°) combined with nanoparticle reinforcement dramatically reduces the likelihood of organic fouling by 50%. This advancement extends chemical cleaning cycles from 3 months to 6 months and slashes maintenance costs by 40%.
Our unwavering commitment to excellence and safety is recognized through our prestigious certifications: the Health & Safety Management System Certificate, Environmental Management System Certificate, and the ISO 9001 Quality System Certificate.
Innovation is at the heart of Proshare Innovation Suzhou Co., Ltd., evidenced by our Invention Patent for Membrane Production and our cutting-edge Invention Patent for the Multi-layer RO Membrane. The Proshare Durable Water Purification Membrane for Long-Term Use proudly complies with RoHS standards, ensuring environmentally responsible and safe usage.
Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech organization dedicated to the research, development, and commercialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are crucial for reverse osmosis (RO), nanofiltration (NF), and a wide range of material separation applications. Established in 2017 by an elite team of returning doctoral experts under the visionary leadership of Dr. Lin Xiaofeng, a distinguished recipient of prestigious national talent programs, Proshare Innovation has proudly positioned itself as China's leading and sole domestic producer of TFN membranes.
Core Competencies
Technological Innovation: As pioneers in the field, we have spearheaded the integration of TFN technology into nanofiltration membranes, which has enabled us to achieve entirely independent research, development, and localized manufacturing of both membranes and the necessary production equipment.
Intellectual Property: Proud holders of over 31 patents, with membrane performance standards reaching internationally acclaimed benchmarks, effectively replacing previously dominant foreign products.
Production Capacity: Our operations include a state-of-the-art 2,000 m² R&D facility alongside a 15,000 m² world-class production base.
Funding: Successfully concluded Pre-A Round in 2023 and A Round in January 2025, with significant backing from the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Honored as the preferred supplier for prominent environmental engineering corporations and esteemed state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus of the University of Strasbourg (France), is celebrated with both provincial and national talent accolades, such as the Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. He leads the pioneering R&D advancements that drive the industrialization of TFN membranes.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We deliver revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment system solutions to our clients.
A: Customization capabilities
Supported by national expert teams and Tsinghua University Suzhou Environmental Innovation, we offer bespoke solutions tailored to your needs.
A: Ensuring quality and delivering value
Our premium solutions not only promise unmatched quality, but also substantial ROI for our clients. We provide extensive training, support, and services, sharing our local expertise with global markets. Our inspiration is drawn from our customers' daily endeavors to provide the most precious resource-clean water. Together, we thrive towards a world optimized for water sustainability.
A: Collaboration at its finest
Our customers inspire us daily in our mission to deliver the most essential source of hope-clean water. Together, we are building a thriving future for 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, allowing us to better understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our after-sales service is unparalleled, offering engineers available for overseas service under the supervision and translation of our merchandisers.
(4) Q: How about the quality?
A: We ensure top-notch quality with key sub-assemblies and raw materials sourced from industry-leading companies, while critical components are developed by our skilled team. Our professional assembly lines and stringent quality testing systems ensure your highest quality requirements are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our comprehensive 1-year warranty, aligned with international standards. Our dedicated support team is available online around the clock, 24 hours a day. Should you have any inquiries or require assistance with our machine, please feel free to reach out to us at any time.
(6) Q: Certification?
A: Tsingxi proudly holds prestigious ISO9001, ISO14001, and ISO45001 certifications, underscoring our commitment to quality and sustainability. Our products are meticulously crafted to meet the rigorous technical standards of 3C and CE. Rest assured, all offerings are fully certified by the Industry Administration Authority, affirming our dedication to superior performance. Tsingxi is unwavering in its pursuit of excellence, continuously striving to bolster its position as a formidable high-tech leader in the ever-evolving global water treatment market.
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