PSI MEMBRANE®Pro-BW Brackish Water Membrane ,Incorporating cutting-edge Thin Film Nanocomposite (TFN) technology, these membranes are expertly designed for the effective treatment of reclaimed wastewater, challenging well waters, and surface water sources. treatment and feed Waters Total Dissolved Solids (TDS) ranging from 2000 ppm to 8000 ppm.
Key Features:
Produce Higher Flux:Ensuring a superior water quality output, this membrane technology offers significantly higher rejection rates and flow capabilities compared to standard membranes.
Anti-Fouling Resistant:Enjoy enhanced protection against fouling, greatly minimizing the impact of microorganisms and inorganic materials.
Excellent Chemical Cleaning Resistant:Outstanding resilience to chemical cleaning processes, ensuring long-lasting performance and reliability.
Key Applications:
Perfectly suited for industrial sectors including Electronics, Power, Petrochemical, Refining, and the Food and Beverage industries.
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. Discover the extraordinary performance of our product with flow rate and salt rejection rate, tested under optimized conditions for unparalleled efficiency:
Experience the power of precision with our Feed Water Concentration set at 2000 ppm as NaCl. Enjoy robust performance at a Feed Water Pressure of 225 psi (1.55 MPa) and maintain optimal conditions with a Feed Water Temperature of 77 °F (25 °C). Revel in an impressive Recovery Rate of 15% for each single membrane, ensuring maximum efficiency.
2. Benefit from flexibility with a Product Flow Variation Range of +/-15%, tailored to meet diverse needs while maintaining consistent quality.
Operating Condition: Our product is designed to function seamlessly within these parameters, ensuring reliability and longevity.
| 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, precisely engineered for perfect integration into your systems.
| 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 Innovation Suzhou Co., Ltd. takes pride in its wealth of experience, having delivered state-of-the-art technical solutions to the industrial sector where the demand for ultra-pure water is paramount. Our solutions are indispensable for diverse industrial processes, including wastewater treatment, water reuse, and resource recycling.
We are actively engaged across key industry sectors such as petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate production, lithium battery recycling, semiconductors, seawater desalination, reclaimed water systems, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our expertise also extends to applications like steam boiler feed, food and beverage production (covering mineral water bottling, soft drinks, and juices), painting lines, dairy production, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Leveraging our extensive experience in desalination technology, Proshare offers innovative solutions for water desalination, designed to meet the needs of hotels and tourist resorts. As a vital infrastructure element, fresh water supply is crucial, and our R.O. seawater and brackish water desalination solutions provide an exceptional alternative. These systems meet the demands of rapidly expanding tourist areas with escalating water needs.
Farming applications
Water is a critical component in ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. It's not just the quantity but also the quality of water that affects desirable animal growth and performance.
Farms enjoy diverse water sources, including water wells, city water networks, and, to a lesser extent, rivers and other surface sources. The origin of farm water is varied, enhancing water security.
Excluding water from city networks that contain free chlorine, other water sources often harbor high concentrations of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology proves to be the most effective means of mitigating these adverse effects, ensuring that the water used in farms undergoes technological purification to remove harmful substances and safeguard animal health.
Municipal and Civil use
Proshare provides cutting-edge and adaptable solutions for efficient and sustainable wastewater and effluent treatment. Our comprehensive range of patented solutions, backed by national-level expertise and collaborations with scientific research institutions, offers municipalities assurance and compliance with stringent health and environmental regulations. We strive for continuous improvement by incorporating systematic feedback from our field engineers into our sanitation systems.
Our extensive expertise in sewage treatment is one of the cornerstones of our support in helping you achieve your sustainable development objectives. As a leader in sustainable development, we offer a wide array of solutions that include:
Advanced sanitation technologies.
Revolutionary systems for reclaiming reusable materials from wastewater.
Successful Cases Reference
Proshare PSI MEMBRANE: The Pioneering Choice for Performance Desalination RO Membrane: Leading the Way in Water Purification Serves Desalination in Unmatched Capacity and Reliability Cruise Ship: Elevating Maritime Water Standards
Historically, the application of desalination membranes on international luxury cruise ships has been dominated by elite international brands. The journey of such ships subjects the feed water quality to fluctuations in salinity and temperature. Thus, the membranes must be resilient and versatile enough to adapt to varying conditions while ensuring consistent water production. This is crucial to satisfy the demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have showcased outstanding performance, excelling in both desalination rate and stable water production. The resulting water quality from these membranes has surpassed the stringent standards required by cruise ships.
This exceptional performance led to the replacement of desalination membranes onboard three additional cruise ships. Proshare's remarkable achievement in securing this venture marks it as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Visionary Leap in Water Treatment Technology Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry
In the realm of electronics, the ultra-pure water required for membrane desalination demands exceptionally high standards, met by only a select few brand leaders.
Built on Proshare's revolutionary TFN membrane technology and the TsingXi team's extensive water treatment expertise, our comprehensive water treatment plant pure water equipment solutions deliver unparalleled salt, boron, and TOC rejection performance. The system's water production capabilities meet the stringent requirements of the semiconductor industry's water production.
This extraordinary outcome facilitated the acquisition of an electronic ultra-pure water treatment project from a prestigious Japanese listed company.
Proshare: A Name Synonymous with Quality and Innovation Tailor-made Solutions for Specialized Needs TFN Special Acid-resistant and High-pressure Membranes for Wastewater Treatment in Petrochemical/Refining: Achieving Genuine Zero Liquid Discharge
Proshare: Leading the Charge in Cutting-edge Water Treatment Tailor-made Solutions: Customization at its Best TFN Special Acid-resistant and High-pressure Membranes: Separation and Concentration Device for Advanced Wastewater Treatment: Achieving up to 40 times the concentration of ammonium sulfate and ≥ 20% concentrated water, these systems substantially reduce subsequent evaporation and crystallization energy consumption, leading to significant cost savings for the user. The water quality produced consistently meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up. True zero wastewater discharge has been realized.
This groundbreaking achievement has led to further orders from other subsidiaries within the group, solidifying Proshare's esteemed reputation.
This innovative membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulfate, spanning industries such as energy, refining, chemical, and metallurgy. The latest advancements in ammonia desulfurization technology, combined with carbon capture techniques, support the evolution of new energy consumption and the green industry chain, aligning with the national 'dual-carbon' policy.
Proshare: A Pioneer in Sustainable Development TFN-SEP Customized NF Membrane: Revolutionizing Lithium Permeate Rate to an Astounding 96.6%Retention rate of Mg2+ surpasses 99%, ensuring purity beyond compare.Retention rate Ca2+ exceeds 98%, setting a new standard in membrane technology.
Addressing the Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes Our innovative solutions have tackled the challenges posed by membranefouling, paving the way forunprecedented advancements in lithium extraction from salt lakes.Low Selectivity less than 80%,High Energy Consumption accounts for 30% to 40% of total costs,Short Membrane lifespan of 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 combined with a 1-stage RO, delivering production water with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. The retention rate of Mg2+ exceeds 99%, while the retention rate of Ca2+ is greater than 98%, and lithium permeate rate reaches 96.6%. The flux is nearly 20LMH under an operating pressure of 1MPa.This proven membrane technology is both environmentally and economically advantageous, enhancing product purity and quality.
Proshare Team's Groundbreaking Advancements in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare team has introduced revolutionary advancements by developing a new era of reverse osmosis membranes utilizing polymer interface nano-self-assembly technology. This breakthrough transcends traditional limitations through two remarkable improvements:
Ultra-Thin Separation Layer: Through the application of advanced polymer interface nanotechnology, our team has successfully reduced the separation layer's thickness to at least three times thinner compared to the conventional polyamide thin film, traditionally restricted to 100 nm. This groundbreaking achievement significantly boosts water flux, resulting in a substantial increase in permeability.
Enhanced Performance: By integrating innovative nanoparticles and specialized hydrophilic polymers, we have achieved remarkable advancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance.
In comparison to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases extraordinary breakthroughs across four pivotal dimensions:
Self-Assembled Nanocomposite Films
Harnessing nano-scale precision control and nano-doping modification, we craft ultra-thin, highly ordered separation layers through polymer interface nanotechnology. This innovative approach breaks through the barriers of conventional polyamide membranes, enhancing thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
By refining the layer-by-layer self-assembly process, we meticulously control the functional layer thickness, achieving an impressive 3x reduction when compared to traditional membranes. This results in >3x higher water flux and 30% lower energy consumption.
Innovative Polymer Materials with Unparalleled Chemical Stability
Transitioning beyond polyamide, our team employs cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These advanced materials demonstrate extraordinary oxidation resistance (withstanding 10 ppm chlorine exposure) and pH tolerance (remaining stable across a 1-12 pH range).
Anti-Fouling Surface Engineering
The incorporation of a superhydrophilic surface (contact angle <10°) alongside nanoparticle reinforcement significantly decreases organic fouling propensity by 50%, extending chemical cleaning cycles from 3 months to 6 months and reducing maintenance costs by an impressive 40%
Our commitment to excellence is underscored by a comprehensive suite of certifications, including the prestigious Health & Safety Management System Certificate and the robust Environmental Management System Certificate. Our dedication to maintaining the highest standards is further validated by our ISO9001 Quality System Certificate, ensuring unparalleled quality assurance.
We proudly hold groundbreaking invention patents in the field of membrane technology. Our innovative patents cover the production of high-performance membranes and the development of multi-layer RO (Reverse Osmosis) membranes, setting new benchmarks in water purification technology. We are fully RoHS COMPLIANT, demonstrating our adherence to the highest environmental and safety standards. This certification guarantees that our products are free from hazardous substances, reflecting our commitment to environmental sustainability and the well-being of our customers.
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd. stands as a pinnacle of national high-tech innovation, focusing intensely on the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes. Our expertise extends to reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a team of visionary overseas-returned doctoral experts, including the esteemed Dr. Lin Xiaofeng, a national-level talent awardee, we have proudly positioned ourselves as China's exclusive domestic producer of TFN membranes.
Core Competencies
Technological Innovation: We have pioneered the revolutionary application of TFN technology specifically to nanofiltration membranes, achieving not only fully independent R&D but also the complete localization of both membrane production and the necessary manufacturing equipment.
Intellectual Property: Our portfolio boasts over 31 cutting-edge patents, with membrane performance standards that are internationally acclaimed, enabling us to effectively replace and rival foreign monopolized products.
Production Capacity: Our operations are housed within a sprawling 2,000 m² R&D center complemented by an expansive 15,000 m² production base, ensuring robust and scalable production capabilities.
Funding: Our financial robustness is evidenced by successful completion of both Pre-A Round in 2023 and A Round in January 2025 funding, supported by the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: We are honored to be recognized as a preferred supplier for prominent listed environmental engineering firms and key state-owned enterprises, highlighting our market leadership.
Leadership:Under the visionary leadership of Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg, France, and a recipient of numerous provincial and national talent awards such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent, the company continues to spearhead breakthroughs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A:We offer comprehensive water treatment solutions.
Our pioneering line of revolutionary Thin Film Nanocomposite (TFN) membrane sheets, elements, and water treatment systems are tailored to provide unparalleled solutions.
A:Customization capabilities
With the backing of national expert teams and Tsinghua University Suzhou Environmental Innovation, our customization capabilities are second to none.
A:Ensuring quality and delivering worth.
Our premium solutions not only meet but exceed expectations in delivering significant ROI for our customers. Additionally, we offer comprehensive training, support, and services, leveraging our local expertise to serve global markets with excellence. training, support, and services, and bring our local expertise to global markets.
A:Collaborating with our customers
Our vision is inspired by our customers' daily efforts to deliver clean water, the most valuable source of hope. Together, we thrive towards creating 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, enabling us to better comprehend customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide engineers who are available to deliver service overseas, supported by merchandiser supervision and translation, ensuring quality after-sales support.
(4) Q: How about the quality?
A: All primary sub-assemblies and raw materials are sourced from leading companies, with key components developed by our expert team. Our highly professional assembly line and stringent quality testing systems guarantee your rigorous quality standards are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a comprehensive 1-year warranty adhering to international standards. Our dedicated support team is online 24/7, ready to assist you with any inquiries or issues regarding our machine. Reach out to us anytime for a seamless customer experience.
(6) Q: Certification?
A: Tsingxi proudly upholds its status as an ISO9001, ISO14001, and ISO45001 certified company. Our products are expertly engineered to comply with the rigorous technical standards of 3C and CE certifications. Every item we produce is officially certified by the Industry Administration Authority, ensuring top-notch quality and reliability. Tsingxi remains committed to evolving as a formidable high-tech entity, continuously expanding our footprint in the global water treatment market.
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