PSI MEMBRANE® Introducing the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element,expertly incorporated with pioneering Thin Film Nanocomposite (TFN) Technology. This cutting-edge technology enables exceptional high flux at ultra-low operating pressure, significantly reducing costs.
Key Features:
- Achieves up to 30% loweroperational pressureswhile ensuringreduced energy expenses and increased productivity, particularly in cooler water environments.
- 440ft2 Active Area:Efficiently minimizes equipment capital expenditures with its expansive 440 ft2 active area, leading to savings in both elements and pumping requirements.
- Wide Cleaning pH Range:Boasting the broadest cleaning pH range (1-13) with an anti-fouling surface, it ensures superior cleaning performance, unmatched robustness, and increased durability.
Key Applications:
Ideal for softening, producing pure water, and facilitating water reuse in
industries such as pharmaceuticals, electronics, power, petrochemical, refinery, food & beverage, municipal, and more.
| 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 exceptional flow rate and impressive salt rejection rate were meticulously tested under the following precise conditions:
The feed water concentration is set at 1500 ppm, representing NaCl, with a robust feed water pressure of 225 psi (1.55 MPa). The process is carefully maintained at an optimal feed water temperature of 77 °F (25 °C), achieving a recovery rate of 15% for a single membrane.
2. Experience flexibility with our product's flow rate, which can vary within a range of +/-15%, adapting to different operational needs.
Operating Conditions - Unveiling Parameters:
| 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 |
DIMENSIONS: 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 experience by delivering its cutting-edge technical solutions across the industrial spectrum, particularly where impeccably pure water is indispensable for diverse industrial processes, wastewater treatment, and innovative resource recycling strategies.
Our expertise spans a wide array of vital industry sectors, including but not limited to petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor innovations, seawater desalination, reclaimed water management, leachate treatment, synthetic biology, copper foil production, pharmaceutical advancements, and power generation.
Additionally, our solutions extend to critical areas such as steam boilers feeding, the food & beverages sector (encompassing mineral water bottling, soft drinks, and juice production), painting lines, dairies, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and leading steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology is also effectively applied to the civil domain, particularly in the water desalination for hotels and touristic resorts. Freshwater supply is a cornerstone for these infrastructures, and our advanced R.O. seawater and brackish water desalination solutions are tailor-made to meet the growing demands of these rapidly expanding touristic hubs.
Farming applications
Water is pivotal in ensuring the optimal health and performance of farm animals such as cattle, chickens, sheep, and pigs. It's not merely the water quantity but the quality that significantly influences their growth and productivity.
Farms often source water from diverse origins, including water wells, public water networks, and occasionally from rivers and other surface sources.
Apart from civil network water (often containing free chlorine), alternative sources tend to have high levels of dissolved solids, suspended particles, and pathogens. Consequently, reverse osmosis technology shines as the most effective method to mitigate the adverse effects of such contaminants, ensuring the water utilized in farms is meticulously treated to safeguard animal health.
Municipal and Civil use
We offer pioneering and adaptable solutions for customers seeking efficient, sustainable treatment of wastewater and effluents. Our expansive portfolio of patented technologies, supported by national-level experts and leading scientific research institutions, ensures municipalities adhere to stringent health and environmental standards. We are committed to perpetual enhancement of our sanitation systems by systematically incorporating insights from our field engineers.
As a cornerstone of our expertise, our sewage treatment knowledge empowers you to achieve your sustainable development aspirations. As a key player in sustainable development, we present an extensive array of solutions, including:
Cutting-edge sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Proshare PSI MEMBRANE - Cutting-edge Innovation Desalination RO Membrane - Your Solution for Purity Specially Serves Desalination Needs in Luxury Cruise Ships
Historically, international luxury cruise ships have relied on a select few brands for desalination membranes due to the dynamic conditions of salinity and temperature encountered during ocean voyages. These membranes must seamlessly adjust to varying conditions while consistently delivering high-quality water to meet the demands of these grand vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes exhibited an exceptional performance, surpassing benchmarks in both desalination efficiency and steady water output. This ensured the highest standards of water quality demanded by luxury cruise liners.
This impressive achievement led to the installation of Proshare's innovative desalination membranes on three more prestigious cruise ships. Proshare proudly stands as the pioneering national brand to secure orders for desalination RO membranes from international luxury cruise lines.
A State-of-the-Art Water Treatment Facility for Producing Ultra-pure Water in the Semiconductor Sector
In the realm of electronics, the need for ultra-pure water is paramount, with only select brands meeting the rigorous desalination rate demands required.
Leveraging Proshare's groundbreaking TFN membrane technology and the expertise of the TsingXi team, our complete water treatment systems deliver unmatched salt, boron, and TOC rejection. This solution fulfills the semiconductor industry's stringent water production requirements.
The success of this groundbreaking water treatment project enabled us to secure a prestigious contract with a renowned Japanese electronics giant for their ultra-pure water treatment needs.
Proshare Custom-Engineered TFN Special Acid-Resistant and High-Pressure Membranes Designed for Petrochemical and Refining Wastewater Treatment, Truly Achieving Zero Liquid Discharge.
Proshare Custom-Engineered TFN Special Acid-Resistant and High-Pressure Membrane Systems for Handling wastewater with ammonium sulfate desulfurization, achieving an impressive concentration level of up to 40 times, with ammonium sulfate levels reaching ≥ 20%. This innovation significantly reduces energy consumption for subsequent evaporation and crystallization, offering substantial cost savings while producing water that meets China Petroleum and Chemical Corporation's quality standards. Achieving zero wastewater discharge is now a reality.
This exceptional outcome has resulted in additional orders from other group subsidiaries.
This membrane technology is also applicable to other challenging scenarios involving high-temperature, highly acidic wastewater with ammonium sulfate, across sectors like energy, refining, chemicals, and metallurgy. Proshare's advancement in ammonia desulfurization paired with carbon capture supports the new energy landscape and aligns with the national 'dual-carbon policy.
Proshare TFN-SEP Customized NF Membrane Achieves Remarkable Lithium Permeate Rate of 96.6%,With a Mg2+ Retention Rate of Over 99%,And a Ca2+ Retention Rate Surpassing 98%
Addressing the Technical Bottlenecks Facing Membrane Separation in Lithium Extraction from Salt Lakes, Particularly the Challenge ofMembrane Fouling,Which Has Been Successfully Overcome,low selectivity is less than 80%, indicating a need for improvement.high energy consumption significantly contributes to 30%-40% of the total operational cost.short membrane lifespan of just 2-3 years, prompting a need for enhanced durability.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated superior performance data in a cutting-edge lithium extraction project strategically located in Lakkor Tso Salt Lake , Tibet, China:
Utilizing only a 2-stage Nanofiltration process coupled with a 1-stage RO, producing production water with a magnesium concentration of 2.9mg/L, calcium concentration of 2.25mg/L, achieving a magnesium retention rate exceeding 99% and a calcium retention rate over 98%, while efficiently extracting lithium permeate rate at an impressive 96.6%, with the flux approaching 20LMH under an operational pressure of 1MPa.Our proven membrane technology not only supports environmental and economic sustainability but also significantly enhances product purity and quality.
Proshare Team's Revolutionary Leap in Advanced Reverse Osmosis Membrane Technology
Proshare Our team has ingeniously crafted an innovative generation of reverse osmosis membranes using cutting-edge polymer interface nano-self-assembly technology, triumphing over the constraints of conventional membrane designs through two remarkable breakthroughs:
Ultra-Thin Separation Layer Technology: Leveraging polymer interface nanotechnology, our team has adeptly decreased the separation layer thickness to a fraction-at least three times thinner than traditional 100 nm polyamide thin films. This pioneering achievement transforms water flux, delivering an exceptional enhancement in permeability.
Superior Performance Enhancement: By embedding nanoparticles and specialized hydrophilic polymers, we have achieved groundbreaking improvements in the membrane's hydrophilicity, anti-fouling capability, durability, and oxidation resistance.
In contrast to conventional polyamide reverse osmosis membranes, Proshare's pioneering innovation showcases breakthroughs in four pivotal domains:
Self-Assembled Nanocomposite Films
Through nano-scale precision control and nano-doping modification, we engineer ultra-thin, highly ordered separation layers via polymer interface nanotechnology. This strategy surmounts traditional polyamide membrane constraints in thickness uniformity and material diversity.
Optimized Water Flux and Energy Efficiency
By refining our layer-by-layer self-assembly process, the functional layer thickness is meticulously managed, achieving a significant 3x reduction compared to traditional membranes. This results in >3x increased water flux and 30% energy consumption reduction.
Innovative Polymer Materials with Enhanced Chemical Stability
Advancing beyond polyamide, our team deploys state-of-the-art hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids that demonstrate extraordinary oxidation resistance (withstanding 10 ppm chlorine exposure) and pH resilience (maintaining stability in a 1-12 pH spectrum).
Advanced Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (contact angle <10°) reinforced with nanoparticles significantly reduces organic fouling by 50%, extending chemical cleaning intervals from 3 to 6 months and lowering maintenance costs by 40%.
Elevating the standards of excellence, we proudly hold a Health & Safety Management System Certificate, an Environmental Management System Certificate, and the prestigious ISO9001 Quality System Certificate. Each of these certifications underscores our unwavering commitment to delivering superior quality and ensuring the utmost safety and environmental sustainability in our operations.
Our innovative spirit is showcased through our Invention Patent for Membrane Production and our groundbreaking Invention Patent for Multi-layer RO Membrane. These distinguished patents are a testament to our leadership in cutting-edge technology, pushing the boundaries of water treatment solutions. Adhering to the highest safety and environmental standards, we are proud to be RoHS COMPLIANCE certified. This certification is a hallmark of our dedication to producing eco-friendly products that meet rigorous environmental regulations.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd. stands as a beacon of technological advancement, focusing intently on the research, development, and industrialization of third-generation thin-film nanocomposite (TFN) membranes. With its expertise spanning reverse osmosis (RO), nanofiltration (NF), and material separation applications, the company has differentiated itself as China's exclusive domestic manufacturer of TFN membranes. Established in 2017 by an elite group of overseas-returned doctoral experts, spearheaded by Dr. Lin Xiaofeng, a lauded recipient of national talent accolades, Proshare Innovation embodies a commitment to cutting-edge innovation and excellence.
Core Competencies
Technological Innovation: At the forefront of TFN technology, Proshare Innovation has revolutionized the application of this advanced technology to nanofiltration membranes. With an unwavering dedication to innovation, the company has achieved full independence in research and development, along with locally produced membranes and manufacturing equipment.
Intellectual Property: Proshare boasts an impressive portfolio of over 31 patents, with its membrane performance meeting and surpassing international benchmarks. This prowess enables the company to replace previously dominated foreign products, marking a new era of domestic self-sufficiency.
Production Capacity: The company prides itself on a state-of-the-art 2,000 m² R&D facility complemented by a vast 15,000 m² production base, underscoring its capability to scale and innovate at an unprecedented rate.
Funding: Proshare Innovation has successfully completed its Pre-A Round in 2023 and A Round in January 2025, with significant backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, cementing its financial robustness and growth potential.
Market Recognition: Proshare Innovation is distinguished as a preferred supplier to renowned listed environmental engineering firms and state-owned enterprises, a testament to the company's reliability and market leadership in innovative membrane solutions.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg in France, has received numerous provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. His visionary leadership is pivotal in steering the company's R&D advancements and industrialization of TFN membranes.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: We provide comprehensive water treatment solutions.
With our groundbreaking Thin Film Nanocomposite (TFN) membrane sheets, elements, and water treatment systems, we deliver revolutionary solutions tailored to our customers' needs.
A: Our customization capabilities are unparalleled.
Backed by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation, we ensure bespoke solutions that meet unique client demands.
A: We guarantee unmatched quality and deliver exceptional value.
Our premium offerings not only fulfill your requirements , but also provide substantial ROI. Our comprehensive offerings include extensive training, dedicated support, and services, as well as the deployment of our local expertise to global markets. We are committed to training, support, and services, leveraging our profound local expertise to serve global markets.
A: Our collaboration with customers is at the heart of our inspiration.
Inspired by our clients and their mission to deliver the invaluable resource of clean water, we thrive together for a world optimized for water efficiency.
(2) Q: Are you a manufacturer or Trade Company?
A: As a premier manufacturer with our own International Trade Department, we possess a deep understanding of customer needs, providing competitive pricing and tailored solutions.
(3) Q: How's the after-sale service?
A: We ensure seamless after-sales service with engineers ready to assist overseas, under the guidance of adept merchandisers and translators.
(4) Q: How about the quality?
A: Only top-tier sub-assemblies and raw materials from leading companies are used in our products. Our key components are developed by our in-house experts, and a professional assembly line with a rigorous quality testing system ensures superior product standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year International standard warranty, designed to ensure total satisfaction. Our dedicated support team is available online 24/7, prepared to assist you with any inquiries regarding our machine. Connect with us anytime for expert guidance.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, underscoring our commitment to quality and environmental standards. Our products are meticulously engineered to comply with the rigorous technical standards of 3C and CE, ensuring unparalleled reliability and safety. Every Tsingxi product is backed by the Industry Administration Authority certification, affirming our industry-leading quality. Tsingxi is dedicated to continuous innovation and excellence, striving to establish itself as a formidable high-tech leader in the global water treatment market, propelling the industry forward with our cutting-edge advancements.
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