Introducing PSI MEMBRANE® - A revolutionary leap in water treatment technology! Our Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element,is expertly incorporated with cutting-edge Thin Film Nanocomposite (TFN) Technology. This advancement ensures exceptional water flow rates even at ultra-low operating pressures, leading to remarkable cost efficiency.
Outstanding Key Features:
- Achieves a substantial 30% reduction inoperational pressures, thereby:Dramatically reducing energy expenses while boosting productivity, particularly in cooler water environments.
- Expansive 440 ft² Active Area:Optimizes equipment capital expenditure (CAPEX) with significant savings on membrane elements and pumping systems, thanks to the generous 440 ft² active surface area.
- Versatile Cleaning pH Range:The broadest cleaning pH range (1-13) tolerance, combined with an anti-fouling surface, ensures superior cleaning efficiency, enhanced robustness, and long-lasting durability.
Diverse Key Applications:
Ideal for softening water, producing pure water, and facilitating water reuse across various industries, including
pharmaceuticals, electronics, power generation, petrochemical processing, refineries, food and beverage production, municipal water treatment, 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. Product flow rate and salt rejection rate are meticulously determined under the following test conditions:
Feed water concentration: precisely at 1500 ppm, represented as NaCl; feed water pressure maintained at 225 psi (1.55 MPa); feed water temperature regulated to 77°F (25°C); recovery rate optimized at 15% for each single membrane.
2. The product flow demonstrates a variation range of +/-15%, ensuring a reliable and adaptable 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 amassed a wealth of invaluable experience by offering cutting-edge technical solutions specifically tailored to the industrial sector. Our expertise in delivering absolutely pure water is critical for an array of industrial processes, wastewater treatment, reuse, and resource recycling. We are your trusted partner for unparalleled water purity in industrial applications.
Our core industrial endeavors span a diverse range of sectors, including petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate, and lithium battery recycling. We are also active in the semiconductor industry, seawater desalination, reclamation, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation. Proshare is committed to being at the forefront of innovation across these dynamic industries.
Our versatile solutions extend to various industries such as steam boiler feeding, food and beverages-encompassing mineral water bottling, soft drinks, and juices-painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, among others. Proshare's systems are engineered to enhance efficiency and productivity across these diverse applications.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging our extensive expertise in desalination technology, Proshare has successfully applied these skills to the water desalination needs of civil use, especially within hotels and touristic resorts. A reliable fresh water supply is crucial for such facilities, and our R.O. seawater and brackish water desalination solutions offer a robust alternative to meet the expanding capacities and growing water demands of rapidly developing touristic locales.
Farming applications
Water is vital for maintaining the health and fitness of livestock, including cattle, chickens, sheep, and pigs, to ensure optimal productivity and growth. While the quantity of water is important, its quality plays an equally significant role in influencing the desired growth and performance of farm animals. Proshare is committed to ensuring both aspects are optimally addressed.
Farms can source water from a variety of origins, such as water wells, civil water networks, and to a lesser extent, rivers and other surface sources. Understanding these diverse sources enables us to tailor our water treatment solutions for the best results.
Apart from civil network water, which contains free chlorine, other water sources tend to have high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology has proven to be the most efficient method for mitigating these adverse effects, ensuring contaminated farm water undergoes thorough treatment to eliminate harmful substances, safeguarding animal health.
Municipal and Civil use
Proshare delivers cutting-edge, scalable solutions that enable municipal and civil entities to efficiently and sustainably treat wastewater and effluents. Our expansive range of patented technologies, combined with national-level experts and scientific research institutions, ensures compliance with the most stringent health and environmental standards. We are dedicated to continuously enhancing our sanitation systems by collecting valuable field feedback from our engineers, keeping us at the forefront of innovation.
Our extensive know-how in sewage treatment forms a fundamental pillar of our expertise, helping you achieve your sustainable development goals. As a pivotal player in sustainable development, Proshare offers an array of solutions, including:
Innovative sanitation technologies that meet and exceed industry standards.
Advanced wastewater recovery systems that reclaim reusable materials, promoting a circular economy and environmental sustainability.
Proshare PSI Membrane Seawater Desalination RO Membrane Facilitates Desalination on Luxury Cruise Liners
The use of desalination membranes on international high-end cruise ships has traditionally been led by a limited number of renowned global brands. As these vessels traverse diverse climates, the feed water quality, specifically salinity and temperature, varies significantly. Consequently, the membranes must be highly adaptable, delivering consistent and reliable water output to satisfy the demands of extensive ocean voyages.
The PSI Membrane Pro-HR-SW seawater desalination membranes have consistently showcased unparalleled desalination rates and unwavering water production. The resultant water quality meets and exceeds the stringent standards required by these maritime giants.
This outstanding achievement prompted the replacement of existing desalination membranes on an additional three luxury cruise ships. Proshare's groundbreaking success positions it as the pioneer national brand to secure prestigious international luxury cruise ship contracts for desalination RO membranes.
A Fully Integrated Water Treatment Facility for Producing Ultra-Pure Water in the Semiconductor Sector
It's well recognized that electronic-grade ultra-pure water demands exceptionally high desalination rates, a benchmark that only select brands can fulfill.
Leveraging Proshare's cutting-edge TFN membrane technology in synergy with the TsingXi team's extensive expertise in the water treatment domain, our complete water treatment plant and pure water equipment solutions deliver outstanding rejection rates for salts, boron, and TOC. The water output fulfills every benchmark of the semiconductor industry's water production needs.
This favorable outcome secured us the electronic ultra-pure water treatment project from a reputed Japanese-listed corporation.
Proshare Customized TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Management in Petrochemical/Refining, Achieving True Zero Liquid Discharge
Proshare Customized TFN Special Acid-Resistant and High-Pressure Membranes for the purpose of handling wastewater containing ammonium sulfate from desulfurization processes. This system achieves a remarkable concentration level, magnifying the wastewater up to 40-fold with an ammonium sulfate concentration of ≥ 20%, subsequently reducing energy demands for evaporation and crystallization. This translates to substantial cost efficiency for users while maintaining water quality to meet the corporate standards of China Petroleum and Chemical Corporation (Q/SH 0628.2-2014) for make-up water in circulating systems, thereby realizing a zero wastewater discharge completely.
This remarkable achievement has resulted in additional orders from multiple subsidiaries within the group.
These membranes are also suited for other high-temperature, highly acidic wastewater scenarios containing ammonium sulfate across industries such as energy, refining, chemical, and metallurgy. Our latest advancements in ammonia desulfurization technology combined with carbon capture initiatives significantly contribute to reduced energy consumption and foster the green industry chain advancement, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Tailored NF Membrane Marks a Tremendous Leap in Lithium Permeate Rate, Reaching an Astonishing 96.6%,while maintaining a retention rate for Mg2+ > 99%,and a retention rate for Ca2+ > 98%.
Overcoming the Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Extracting Lithium from Salt Lakes, particularly challenged by membranefouling, lowperformance under harsh conditions,and other technical hurdles. SEfficiency less than 80%,High Energy Consumption accounts for 30% to 40% of overall costs,Short Membrane lifespan ranging from 2 to 3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
has demonstrated superior performance data in a lithium extraction project located at Lakkor Tso Salt Lake , Tibet, China:
Utilizing only a 2-stage Nanofiltration process along with 1-stage RO, delivers production water containing Mg2+ at 2.9 mg/L and Ca2+ at 2.25 mg/L. Achieves a retention rate for Mg2+ over 99% and for Ca2+ over 98%, while lithium permeate rate stands at 96.6%, with impressive flux approaching 20 LMH under a working pressure of 1 MPa.This proven membrane technology is both environmentally sustainable and cost-effective, enhancing product purity and quality.
Proshare Revolutionary Team Breakthrough in the Future of Reverse Osmosis Membrane Technology
Proshare Our dedicated team has ingeniously developed the next generation of reverse osmosis membranes through pioneering polymer interface nano-self-assembly technology, breaking free from the constraints of traditional membrane development with two groundbreaking advancements:
Ultra-Thin Separation Layer Innovation: Leveraging cutting-edge polymer interface nanotechnology, our team has achieved an impressive feat by reducing the separation layer's thickness to a mere fraction, at least three times thinner than the conventional polyamide thin film, which was previously restricted to only 100 nm. This transformative breakthrough dramatically boosts water flux, marking a significant leap in permeability.
Performance Beyond Expectations: The infusion of nanoparticles along with specialized hydrophilic polymers has resulted in monumental enhancements in the membrane's hydrophilicity, anti-fouling capability, durability, and resistance to oxidation.
When placed side by side with traditional polyamide reverse osmosis membranes, Proshare's innovation showcases unparalleled advancements across four crucial dimensions:
Self-Assembled Nanocomposite Films for Superior Performance
Through the precise integration of nano-scale control techniques and nano-doping modifications, we craft ultra-thin, meticulously ordered separation layers using our exclusive polymer interface nanotechnology. This innovative method surpasses the traditional polyamide membranes by eliminating limitations in thickness uniformity and material variety.
Supercharged Water Flux and Remarkable Energy Efficiency
By perfecting the layer-by-layer self-assembly process, the functional layer thickness is meticulously regulated, achieving a remarkable 3x reduction compared to traditional membranes. This innovation results in >3x amplified water flux and an impressive 30% reduction in energy usage.
Next-Generation Polymer Materials with Outstanding Chemical Stability
Surpassing traditional polyamide, our team employs state-of-the-art hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These groundbreaking materials demonstrate extraordinary oxidation resistance (withstanding 10 ppm chlorine exposure) and robust pH tolerance (maintaining stability in a pH range of 1-12).
Pioneering Anti-Fouling Surface Engineering
The ultra-hydrophilic surface, with a contact angle of less than 10°, combined with nanoparticle reinforcement, dramatically reduces the propensity for organic fouling by 50%. This innovation extends chemical cleaning cycles from 3 months to an astonishing 6 months, slashing maintenance costs by an impressive 40%.
Our unwavering dedication to excellence is evident in our prestigious certifications. We proudly hold the Health & Safety Management System Certificate, ensuring that we adhere to the highest safety standards in all our operations. In addition, our commitment to environmental responsibility is validated by our Environmental Management System Certificate. Furthermore, we are ISO9001 certified, reflecting our superior quality management systems and consistent delivery of top-notch products.
Innovation and technological advancement are at the core of our operations, highlighted by our impressive array of patents. We possess an Invention Patent for our cutting-edge membrane production process, setting us apart in the industry. Additionally, our pioneering Invention Patent for the multi-layer RO membrane demonstrates our continuous pursuit of innovation, ensuring superior performance and reliability in water treatment solutions. Our products are designed with both safety and environmental responsibility in mind, as demonstrated by our RoHS Compliance Certificate. This certification assures that our products meet rigorous standards for restricting hazardous substances, aligning with global best practices and regulatory requirements.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise at the forefront of innovation, dedicated to the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. Specializing in reverse osmosis (RO), nanofiltration (NF), and material separation solutions, Proshare was established in 2017 by a distinguished team of overseas-returned doctoral experts, spearheaded by the esteemed Dr. Lin Xiaofeng. Recognized for his excellence through national-level talent programs, Dr. Xiaofeng leads the company as the sole domestic manufacturer of TFN membranes in China.
Core Competencies
Technological Innovation: Proshare has been a trailblazer in pioneering the application of TFN technology to nanofiltration membranes. This innovation has enabled the company to achieve fully independent research and development, ensuring localized production of both the membranes and the manufacturing equipment.
Intellectual Property: Proshare proudly holds over 31 patents. Their membranes boast internationally leading standards, successfully replacing once-monopolized foreign products with superior domestic alternatives.
Production Capacity: Proshare operates an impressive 2,000 m² research and development facility along with a vast 15,000 m² production base, ensuring robust production capabilities.
Funding: Successfully concluded both Pre-A Round (2023) and A Round (January 2025) financing. The company's growth is supported by prestigious backers like Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proshare is honored to be a designated preferred supplier for leading listed environmental engineering firms and esteemed state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the renowned University of Strasbourg in France, has been celebrated with both provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Dr. Xiaofeng is the pioneering force behind the company's groundbreaking R&D in the realm of TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Experience an all-encompassing water treatment solution.
Proshare offers customers revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions.
A: Unmatched customization capabilities.
Supported by national expert teams and Tsinghua University Suzhou Environmental Innovation, we tailor our offerings to meet specific needs.
A: Commitment to quality and value delivery.
Our premium solutions are designed not only to meet high standards but also to offer significant ROI for our clients. We provide extensive training, comprehensive support, and a suite of services, leveraging our local expertise to reach global markets.
A: Partnering with our customers.
Our innovation is fueled by our clients' passion for delivering clean water-a critical source of hope. Together, we thrive in creating a world optimized for water sustainability.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a renowned professional manufacturer with our own International Trade Department, which empowers us to better understand customer needs and provide competitive pricing.
(3) Q: How's the after-sale service?
A: Our diligent engineers are available for overseas service, ensuring smooth operations under the guidance and translation of our experienced merchandisers.
(4) Q: How about the quality?
A: We source our primary sub-assemblies and raw materials from leading companies. Our expert team develops key components, and we employ a professional assembly line coupled with a rigorous quality testing system to meet your stringent quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: We proudly offer a comprehensive 1-year warranty adhering to International standards. Our dedicated team is at your service online 24 hours a day, ready to assist with any inquiries you may have about our state-of-the-art machine. Your satisfaction is our priority.
(6) Q: Certification?
A: Tsingxi takes pride in being an ISO9001, ISO14001, and ISO45001 certified company. Our products are meticulously crafted to align with the stringent technical standards of 3C and CE. Rest assured, every product we offer is vetted and certified by the Industry Administration Authority, exemplifying our commitment to quality and excellence. Tsingxi is committed to continuously evolving as a leading high-tech powerhouse in the global water treatment market, consistently pushing boundaries and striving for unparalleled innovation.
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