PSI MEMBRANE®Pro-BW Brackish Water Membrane ,Ingeniously infused with cutting-edge Thin Film Nanocomposite (TFN) technology, these membranes excel in treating reclaimed wastewater, surface water, and challenging groundwater sources. Treatment and Feed Waters with total dissolved solids (TDS) ranging from 2000 ppm to 8000 ppm.
Key Features:
Superior Flow Production:Ensures consistent high-quality water output with superior rejection rates and flow capacities, surpassing traditional membrane technologies.
Anti-Fouling Mastery:Advanced anti-fouling defenses significantly minimize the invasion of microorganisms and inorganic deposits.
Outstanding Chemical Cleaning Resistance:Exceptional resistance against chemical cleaning, culminating in prolonged operational stability and unmatched durability.
Key Applications:
Perfectly suited for industrial implementations across sectors such as Electronics, Power, Petrochemical, Refining, Food, and Beverage industries.
Additionally, prime for municipal water purification systems.
| 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 were meticulously tested under the following optimized conditions:
Feed water concentration of 2000 ppm as NaCl, with a robust feed water pressure of 225 psi (1.55 MPa), maintained at an ideal feed water temperature of 77°F (25°C), and achieving a recovery rate of 15% for each single, high-performance membrane.
2. The product flow exhibits a flexible variation range of +/- 15%, ensuring adaptability and performance consistency.
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 Innovation Suzhou Co., Ltd. leverages its unparalleled expertise by offering cutting-edge technical solutions tailored for industrial applications. Whether it's achieving pristine water quality essential for diverse industrial processes, or leading-edge wastewater treatment and recycling, our solutions are indispensable across various sectors.
We are pioneers in multiple key industry sectors, including petrochemicals, mining, lithium extraction from salt lakes, advanced lithium iron phosphate and lithium battery recycling, semiconductors, seawater desalination, reclaimed water systems, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation sectors.
Our solutions extend to specialized applications such as steam boiler feed, food and beverage processing (including mineral water bottling, soft drinks, and juices), painting lines, dairy production, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring unmatched performance in varied industrial domains.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology is also harnessed in the provision of fresh water for civil use within hotels and touristic resorts. Our R.O. seawater or brackish water desalination systems are designed to meet the growing water demands of these rapidly developing areas, ensuring a steady and reliable water supply.
Farming applications
Water is crucial not only for ensuring the health and vitality of livestock such as cattle, chickens, sheep, and pigs but also for achieving optimal productivity. Beyond just quantity, the water's quality profoundly impacts desired growth and performance outcomes in animal husbandry.
Farm water sources are diverse, ranging from water wells and civil water networks to rivers and other superficial sources. Each source presents unique challenges for maintaining water quality.
Excluding civil network water, which contains free chlorine, other sources often harbor high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology stands out as the most effective solution to mitigate these contaminants, ensuring farm water undergoes necessary treatment to safeguard animal health.
Municipal and Civil use
We offer groundbreaking and scalable solutions for the efficient and sustainable treatment of wastewater and effluents. Our extensive portfolio of proprietary technologies, combined with collaboration with national-level experts and leading scientific research institutions, ensures complete peace of mind for municipalities striving to meet stringent health and environmental standards. We are dedicated to refining our sanitation systems through continuous feedback from our on-ground engineers.
Our expertise in sewage treatment forms a cornerstone of our support towards your sustainable development goals. As frontrunners in sustainable development, we offer a broad spectrum of solutions, empowering municipalities to achieve their objectives.
Cutting-edge Sanitation Technologies.
Innovative Recovery of Reusable Materials from Wastewater.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination on Prestigious Cruise Ships
Historically, the application of desalination membranes on luxury cruise ships has been dominated by a select few international brands. The quality of feed water-characterized by fluctuating salinity and temperature-changes with each voyage. Consequently, the membranes must adapt to these varying conditions while consistently delivering stable water production, meeting the rigorous demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited outstanding performance, excelling in both desalination rate and stable water production. These membranes consistently produce water quality that satisfies the stringent requirements set by luxury cruise ships.
This impressive performance ushered in a change, leading to the replacement of desalination membranes on three additional cruise liners. Proshare's remarkable achievement in this endeavor secures its status as the first national brand to receive international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Ultra-pure Water Production in the Semiconductor Industry
In the realm of electronics, the demand for ultra-pure water involves exceptionally high membrane desalination rates. Only a few brands are capable of meeting these stringent requirements.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in the water treatment industry, a comprehensive water treatment plant and pure water equipment solutions have demonstrated excellent rejection performance for salt, boron, and TOC. The system's water production levels have successfully met the demanding standards of the semiconductor industry.
This favorable outcome facilitated our acquisition of an electronic ultra-pure water treatment project from a listed Japanese company.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in the Petrochemical and Refining Industries, Truly Achieving Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes, a separation and concentration device for wastewater treatment containing ammonium sulphate desulphurisation. This device achieved wastewater concentration levels up to 40 times higher, with an ammonium sulphate concentration of ≥ 20% in the concentrated water. This significantly reduces subsequent evaporation and crystallisation energy consumption, providing substantial cost savings for the user. The quality of the water produced remains stable and meets the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up, achieving true zero wastewater discharge.
This success has secured additional orders from other group subsidiaries.
This membrane is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, such as those in energy, refining, chemical, metallurgical, and other industries. The latest developments in ammonia desulphurisation technology, combined with carbon capture, support new energy consumption and the advancement of the green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Enhances Lithium Permeate Rates up to 96.6%,while achieving a retention rate of Mg2+ > 99%, and aretention rate of Ca2+ > 98%.
Addressing the Technical Bottlenecks associated with Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes, which have been challenged by membrane fouling.low selectivity <80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3 years.
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 a 2-stage Nanofiltration process + 1 stage RO, achieving production water with Mg2+ at 2.9 mg/L, Ca2+ at 2.25 mg/L. Retention rates: Mg2+ >99%, Ca2+ >98%, lithium permeate rate at an impressive 96.6%, with flux close to 20 LMH under 1 MPa pressure.Proven membrane technology is both environmentally and economically friendly, enhancing product purity and quality.
Proshare Team's Revolutionary Advancements in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our dedicated team has ingeniously pioneered a state-of-the-art generation of reverse osmosis membranes utilizing cutting-edge polymer interface nano-self-assembly technology. This remarkable progress transcends the limitations faced by traditional reverse osmosis membrane development, thanks to two groundbreaking innovations:
Ultra-Thin Separation Layer: Harnessing the power of polymer interface nanotechnology, our team has successfully crafted a separation layer at least thrice as thin as the conventional 100 nm polyamide thin films. This remarkable achievement significantly boosts water flux, marking a dramatic leap in permeability efficiency.
Enhanced Performance: With the incorporation of nanoparticles and bespoke hydrophilic polymers, our membrane exhibits revolutionary improvements in hydrophilicity, anti-fouling prowess, longevity, and oxidation resistance.
When compared to traditional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation showcases breakthroughs in four pivotal dimensions:
Self-Assembled Nanocomposite Films
Merging nano-scale precision control with nano-doping modification, we achieve the development of ultra-thin, meticulously ordered separation layers via polymer interface nanotechnology. This innovative approach surmounts the constraints of conventional polyamide membranes regarding thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
Through the meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is expertly controlled, achieving a remarkable 3x reduction compared to traditional membranes. The result is >3x higher water flux and a substantial 30% reduction in energy consumption.
Innovative Polymer Materials with Superior Chemical Stability
Transitioning beyond polyamide, our team employs pioneering hydrophilic polymers, such as modified polysulfones, and groundbreaking ceramic-organic hybrids. These materials display extraordinary oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and pH tolerance (maintaining stability across a 1-12 pH spectrum).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, boasting a contact angle of less than 10°, combined with nanoparticle reinforcement, reduces organic fouling tendency by 50%, effectively doubling chemical cleaning intervals to 6 months and reducing maintenance expenses by 40%.
At Proshare Innovation Suzhou Co., Ltd., we proudly hold a suite of esteemed certifications that underscore our unwavering commitment to excellence and environmental stewardship. Our accolades include the Health & Safety Management System Certificate, a testament to our dedication to creating a safe and secure operational environment. We have also achieved the Environmental Management System Certificate, reflecting our proactive stance on sustainability and eco-friendly practices. Furthermore, our ISO9001 Quality System Certificate guarantees the highest standards of quality assurance in every product and service we offer.
Proshare Innovation Suzhou Co., Ltd. holds pioneering patents that highlight our relentless pursuit of innovation and technological advancement in the field of membrane technology. We are the proud holders of the Invention Patent for Membrane Production, a testament to our cutting-edge manufacturing processes. Additionally, our Invention Patent for Multi-Layer RO Membranes showcases our expertise in creating robust, efficient, and high-performance solutions for water purification systems. Our Proshare Bw4040 Energy Efficient Membrane Filters are RoHS COMPLIANCE certified, ensuring that our products meet stringent environmental and safety standards, reflecting our commitment to reducing hazardous substances and promoting a healthier planet.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise, renowned for its cutting-edge R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes. These membranes are pivotal in reverse osmosis (RO), nanofiltration (NF), and material separation applications. Since its inception in 2017, Proshare, under the astute leadership of Dr. Lin Xiaofeng, a celebrated national talent program recipient, has emerged as the unparalleled domestic pioneer in TFN membrane manufacturing in China.
Core Competencies
Technological Innovation: At the forefront of innovation, Proshare has revolutionized the application of TFN technology to nanofiltration membranes, achieving complete autonomy in both R&D and localized production of membranes and manufacturing equipment.
Intellectual Property: With an impressive portfolio of over 31 patents, Proshare's membrane performance not only meets but surpasses international standards, effectively replacing previously monopolized foreign products.
Production Capacity: Proudly operating a state-of-the-art 2,000 m² R&D facility alongside a vast 15,000 m² production base, demonstrating its robust manufacturing capabilities.
Funding: Successfully secured Pre-A Round (2023) and A Round (January 2025) financing, underpinned by the strategic investments from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proshare stands as the designated preferred supplier for illustrious listed environmental engineering firms and eminent state-owned enterprises, embodying a testament to its market dominance and trust.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. graduate from the University of Strasbourg (France), has garnered numerous provincial and national accolades (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent), steering the company towards remarkable R&D advancements in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A:Offering comprehensive water treatment solutions,
we deliver revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and cutting-edge water treatment system solutions.
A:Customization capabilities
are backed by national expert teams and an alliance with Tsinghua University Suzhou Environmental Innovation, ensuring bespoke solutions for every challenge.
A:Ensuring quality and delivering worth.
Our premium solutions not only meet high standards but also provide substantial ROI for customers. We offer comprehensive training, support, and services, blending our local expertise with global insights to serve the markets worldwide.
A:Collaborating with our customers
Our inspiration is drawn from our customers, who tirelessly work towards providing clean water, the world's most valuable resource. Together, we strive for a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We pride ourselves as a leading professional manufacturer, bolstered by our own International Trade Department, which allows us to comprehend customer needs thoroughly and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We extend our support beyond borders with engineers available for overseas service, ensuring smooth communication through dedicated merchandiser supervision and translation services.
(4) Q: How about the quality?
A: Our stringent quality assurance is ensured by sourcing main sub-assemblies and raw materials from leading companies while our team develops key components in-house. Our professional assembly line and rigorous quality testing ensure your high-quality standards are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: We are proud to offer a comprehensive 1-year warranty aligned with international standards, ensuring peace of mind for our valued customers. Our dedicated team is available online 24/7, ready to assist with any inquiries regarding our cutting-edge machines. Feel free to reach out to us anytime for prompt and professional support.
(6) Q: Certification?
A: At Tsingxi, we adhere to the highest standards of quality and environmental responsibility. As an ISO9001, ISO14001, and ISO45001 certified company, you can trust that our products not only meet but exceed the rigorous technical standards set by 3C and CE. In addition, all our offerings proudly bear certification from the Industry Administration Authority, affirming our commitment to excellence. Tsingxi remains dedicated to its vision of becoming an even more formidable player in the global high-tech sector, particularly within the dynamic realm of water treatment solutions.
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