PSI MEMBRANE®Pro-BW brackish water membrane ,Engineered with cutting-edge Thin Film Nanocomposite(TFN) technology, these membranes are perfect for treating reclaimed wastewater, surface water, and challenging well waters treatment and feed waters with total dissolved solids (TDS) ranging from 2000 ppm to 8000 ppm.
Key Features:
Enhanced Higher Flux Production:Provides superior water quality with greater rejection rates and flow compared to traditional membrane technologies.
Advanced Anti-Fouling Resistance:Offers robust anti-fouling protection, significantly reducing microbial and inorganic fouling.
Outstanding Chemical Cleaning Resistance:Displays remarkable cleaning resistance capabilities that ensure prolonged stability and durability during long-term operations.
Key Applications:
Perfect for industrial applications in areas such as Electronics, Power, Petrochemical, Refinery, and the Food and Beverage sectors.
Ideal for municipal water purification.
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness (mil) |
Product Flow Rate
g p d( m ³/d) |
Stable Salt Rejection
(%) |
Minimum Salt Rejection
(%)
|
| Pro-BW-2521 |
14(1.3) |
32 |
350(1.2)
|
99.5 |
99.2 |
| Pro-BW-2540 |
28(2.6) |
32 |
750(2.8)
|
99.5 |
99.2 |
| Pro-BW-4021 |
36(3.3) |
32 |
1000(3.8)
|
99.5 |
99.2 |
| Pro-BW-4040 |
85(7.9) |
32 |
2600(9.8) |
99.5 |
99.2 |
| Pro-BW-8040 |
400(37) |
32 |
10500(39.7) |
99.5 |
99.2 |
| Pro-BW-8040 |
440(40) |
28 |
12500(47.3) |
99.5 |
99.2 |
1. The product flow rate and salt rejection rate have been meticulously evaluated under the following precise test conditions:
Feed water concentration is set at 2000 ppm as NaCl, with a feed water pressure of 225 psi (1.55 MPa), and a controlled feed water temperature of 77 °F (25 °C). This ensures a reliable recovery rate of 15% for each individual membrane, delivering optimal performance.
2. Expect a variation range in product flow of +/-15%, ensuring adaptability in various operational scenarios;
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-BW-2521 |
533 |
61 |
19 |
| Pro-BW-2540 |
1016 |
61 |
19 |
| Pro-BW-4021 |
533 |
100 |
19 |
| Pro-BW-4040 |
1016 |
100.3 |
19.1 |
| Pro-BW-8040 |
1016 |
200 |
28.6 |
| Pro-BW-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has garnered significant expertise by consistently delivering cutting-edge technical solutions tailored for the industrial sector. Our technologies ensure unparalleled water purity, essential for diverse industrial processes such as wastewater treatment, resource recycling, and reuse.
We are a dynamic force in numerous industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate battery and lithium battery recycling. Our reach extends to the semiconductor industry, seawater desalination, reclaimed water processing, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our solutions also cater to applications like steam boiler feeding, food and beverages (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textile manufacturing, mechanical industries, and steel companies, among others.
Hospitality/Seawater and Brackish Water Desalination Applications
With extensive expertise in desalination technology, Proshare offers innovative solutions for water desalination in the hospitality sector, including hotels and touristic resorts. Freshwater supply is crucial for these infrastructures, and our RO seawater or brackish water desalination systems offer a reliable alternative to meet the growing water demands of rapidly expanding tourist areas.
Farming applications
Water is a vital resource to ensure the health and optimal productivity of farm animals such as cattle, chickens, sheep, and pigs. The quality of water is as critical as its quantity in achieving desired growth and productivity outcomes.
Farm water can originate from various sources, including water wells, civil water networks, and, to a lesser extent, rivers and other surface sources.
Except for water from civil networks containing free chlorine, other sources often have high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology stands out as the most effective method to mitigate these adverse effects. Contaminated farm water requires technological treatment to remove harmful substances and safeguard animal health.
Municipal and Civil use
Proshare is dedicated to providing innovative and scalable solutions for efficient and sustainable wastewater and effluent treatment. Our extensive portfolio of patented technologies, coupled with national-level experts and collaborations with scientific research institutions, ensures unmatched peace of mind for municipalities facing stringent health and environmental regulations. We continuously enhance our sanitation systems through systematic feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of the support we provide, helping you achieve your sustainable development objectives. As a leader in the field, we offer a comprehensive array of solutions, including:
Cutting-edge sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the competitive domain of international luxury cruise ships, the application of desalination membranes has traditionally been dominated by a select few global brands. With the ever-changing journey, feed water quality - such as salinity and temperature - varies significantly, demanding membranes that can adeptly adapt to these diverse conditions. These membranes must ensure consistent and stable water production, fulfilling the rigorous demands of ocean-going vessels with ease and precision.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes by Proshare have set a new benchmark with their unparalleled performance in desalination rate and stable water production. The quality of water produced meets and even exceeds the stringent demands of luxury cruise ships, ensuring both reliability and excellence.
This outstanding achievement has resulted in the replacement of desalination membranes on three further cruise ships. Proshare's trailblazing success in this endeavor marks it as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes, establishing a new standard in the industry.
A Comprehensive Water Treatment Plant for Ultra-pure Water Generation in the Semiconductor Industry
In the semiconductor industry, where electronic-grade ultra-pure water is paramount, the requirements for membrane desalination rate are exceptionally high. Only a select few brands are capable of meeting these stringent standards, making them a critical choice for this industry.
Thanks to Proshare's groundbreaking TFN membrane technology and the rich expertise of the TsingXi team in water treatment, our comprehensive water treatment plant solutions have demonstrated exceptional rejection performance of salt, boron, and TOC. Our systems' water production meets the rigorous requirements of the semiconductor industry, ensuring optimal performance.
This remarkable success has facilitated Proshare in securing the electronic ultra-pure water treatment project with a renowned Japanese listed company, reinforcing our position as a trusted partner in the industry.
Proshare Tailor made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical and Refining Industries Truly Achieve Zero Liquid Discharge
Proshare Tailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment involving ammonium sulphate desulphurisation. Achieving up to 40-fold concentration of wastewater, alongside ≥ 20% ammonium sulphate concentration, drastically slashes subsequent evaporation and crystallisation energy consumption. This brings substantial cost-saving benefits while providing stable water quality meeting the China Petroleum and Chemical Corporation standard Q/SH 0628.2-2014 for make-up water. Achieving truly zero liquid discharge, this solution stands as a beacon of efficiency and sustainability.
This impressive outcome has led to additional orders from other subsidiaries within the group, affirming the value and impact of our innovative solutions.
This membrane technology is also suitable for other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate. Industries such as energy, refining, chemical, and metallurgical sectors can benefit. The latest ammonia desulphurisation technology, combined with carbon capture, propels the new energy consumption and green industry development, aligning perfectly with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,ensuring a retention rate of Mg2+ > 99%,and a retention rate of Ca2+ > 98%. This innovation tackles the
Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, confronted bymembrane fouling.Our pioneering advancements in membrane technology address these challenges, paving the way for more efficient and effective lithium extraction processes. This breakthrough supports the sustainable growth of the lithium industry, contributing significantly to the advancement of green technology solutions.low selectivity is less than 80%, causing inefficiencies;high energy consumption represents a significant 30%-40% of the total cost, impacting sustainability;short membrane lifespan lasts only 2-3 years, requiring frequent replacements.
Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated superior performance data in an advanced lithium extraction project strategically located in the pristine Lakkor Tso Salt Lake , Tibet, China.:
By utilizing a cutting-edge 2-stage Nanofiltration process combined with a 1-stage RO, we achieve production water enriched with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, boasting a retention rate of Mg2+ > 99% and Ca2+ > 98%, while maximizing lithium permeate rate to an impressive 96.6%. Enjoy the optimal performance with a flux nearing 20 LMH under the operating pressure of 1 MPa.This proven membrane technology is both environmentally and economically sustainable, enhancing product purity and quality.
Proshare Revolutionizing the Future: Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare pioneers a transformative leap in reverse osmosis membranes, harnessing the powers of polymer interface nano-self-assembly technology. Our expertise has transcended the boundaries of traditional membrane development with two monumental advancements:
Revolutionary Ultra-Thin Separation Layer: Through innovative polymer interface nanotechnology, we've achieved a separation layer that's at least three times thinner than the conventional 100 nm polyamide thin film. This remarkable stride not only magnifies water flux but also elevates permeability to unprecedented levels.
Dramatically Enhanced Performance: By infusing nanoparticles and advanced hydrophilic polymers, we have unlocked groundbreaking improvements in hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance, setting new industry standards.
When benchmarked against traditional polyamide reverse osmosis membranes, Proshare's innovation stands out with breakthroughs across four pivotal dimensions:
Pioneering Self-Assembled Nanocomposite Films
Integrating nano-scale precision control with nano-doping, we craft ultra-thin, highly ordered separation layers via state-of-the-art polymer interface nanotechnology. This solution surpasses the constraints of conventional membranes concerning thickness uniformity and material diversity.
Maximized Water Flux and Energy Efficiency
By refining the layer-by-layer self-assembly process, we achieve a precisely controlled functional layer that's 3x thinner than traditional membranes. This innovation culminates in over 3x higher water flux and a striking 30% reduction in energy consumption.
State-of-the-Art Polymer Materials with Exceptional Chemical Stability
Moving beyond polyamide, we utilize cutting-edge hydrophilic polymers such as modified polysulfones and ceramic-organic hybrids. These materials boast unparalleled oxidation resistance (withstanding 10 ppm chlorine exposure) and remarkable pH tolerance (remaining stable within the broad 1-12 pH range).
Sophisticated Anti-Fouling Surface Engineering
Our superhydrophilic surfaces, enhanced with nanoparticle reinforcement, reduce organic fouling by 50%, extending chemical cleaning intervals from three to six months and slashing maintenance costs by a remarkable 40%.
Our unwavering commitment to excellence and safety is evidenced by our prestigious certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO 9001 Quality System Certificate. Each accolade demonstrates our dedication to maintaining the highest standards of quality and responsibility.
We proudly hold patents that reflect our pioneering advancements in membrane technology, including the Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membrane. These patents reinforce our status as leaders in the field, continually pushing the boundaries of innovation. Proshare Innovation Suzhou Co., Ltd. is proud to comply with RoHS standards, ensuring that our Proshare Bw4040 Dependable Industrial RO Membrane Filter aligns with global environmental and safety regulations. Our RoHS Compliance Certificate stands as a testament to our commitment to producing eco-friendly and sustainable solutions.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd. stands as a beacon of national high-tech excellence, dedicated to the pioneering research and development and industrialization of the third-generation thin-film nanocomposite (TFN) membranes. These cutting-edge membranes are engineered for reverse osmosis (RO), nanofiltration (NF), and a variety of material separation applications. Established in 2017 by an elite team of globally-trained doctoral experts under the visionary leadership of Dr. Lin Xiaofeng, a recipient of prestigious national-level talent programs, Proshare proudly claims the title of China's sole domestic manufacturer of TFN membranes, setting new standards in the industry.
Core Competencies
Technological Innovation: At the forefront of revolutionary advancements, Proshare has pioneered the groundbreaking application of TFN technology to nanofiltration membranes. This achievement has culminated in the complete independence of research and development, along with the localized production of both the membranes and their corresponding manufacturing equipment, marking a significant milestone in technological prowess.
Intellectual Property: Proshare boasts a robust portfolio of over 31 patents, underscoring its commitment to innovation and excellence. The performance metrics of these membranes meet and exceed internationally leading standards, offering a competitive edge by effectively replacing previously monopolized foreign products with superior domestic alternatives.
Production Capacity: Proshare operates with state-of-the-art facilities, encompassing a 2,000 m² R&D hub and an expansive 15,000 m² production base, ensuring ample capacity for large-scale advancements.
Funding: Successfully advancing through strategic financing, Proshare completed its Pre-A Round in 2023, followed by the A Round in January 2025. This financial backing was fortified by esteemed partners such as the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, reflecting industry confidence in Proshare's visionary trajectory.
Market Recognition: Proshare has earned its status as a preferred supplier for leading listed environmental engineering firms and state-owned enterprises. This recognition underscores the reliability and quality that Proshare consistently delivers across its suite of innovative solutions.
Leadership:Guided by the esteemed Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg, France, and recipient of multiple provincial and national talent awards, Proshare's leadership team is at the helm of breakthrough R&D initiatives. Dr. Lin's accolades, including the Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards, are testament to his invaluable contributions to the industrialization of TFN membranes.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Experience the all-encompassing water treatment solutions offered by Proshare Innovation Suzhou Co., Ltd. Our revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions are meticulously crafted to meet diverse needs.
Provide customer revolutionary (Thin Film Nanocomposite) TFN membrane sheet, membrane element and water treatment system solutions.
A:Customization capabilities
Our solutions are powered by our expert teams, in collaboration with Tsinghua University Suzhou Environmental Innovation, we offer highly customizable solutions tailored to your needs.
A:Ensuring quality and delivering worth.
Our premium solutions not only meet the highest quality standards, but can also provide significant ROI for customers. We offer comprehensive training, support, and services, leveraging our local expertise to enhance global market presence. training, support, and services, and bring our local expertise to global markets.
A:Collaborating with our customers
Our customers inspire us to innovate and excel, driving us to deliver the most invaluable resource-clean water. Together, we strive for a world optimized for sustainable water solutions.
(2)Q: Are you a manufacturer or Trade Company?
A: Proshare Innovation Suzhou Co., Ltd. is a dedicated manufacturer with a robust International Trade Department. This integrative structure allows us to deeply understand customer needs and provide competitive pricing.
(3) Q: How's the after-sale service?
A: Our commitment to exceptional service extends globally, with engineers ready to provide on-site support overseas, facilitated by our knowledgeable merchandisers for seamless communication and service delivery.
(4) Q: How about the quality?
A: Our dedication to quality is unwavering. The primary sub-assembly and raw materials are sourced from industry-leading companies, while key components are innovated in-house. Our professional assembly line and rigorous quality testing systems ensure the highest standards are consistently met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty that aligns with International standards. Our dedicated team is at your service 24/7 to address any inquiries or concerns regarding our machine. Don't hesitate to reach out at any time for unparalleled support.
(6) Q: Certification?
A: Tsingxi proudly upholds ISO9001, ISO14001, and ISO45001 certifications, ensuring top-notch quality and environmental responsibility. Our products consistently meet the rigorous technical standards of 3C and CE, reflecting our commitment to excellence. Rest assured, all offerings are fully accredited by the Industry Administration Authority, emphasizing Tsingxi's reliability and innovation. positioned as a leader in the global water treatment arena, Tsingxi is committed to advancing as a formidable high-tech entity on the world stage.
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