PSI MEMBRANE®Pro-BW brackish water membrane ,Incorporated with pioneering Thin Film Nanocomposite (TFN) technology, these membranes are exceptionally suited for processing 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:
Produce Higher Flux:Ensure dependable water quality with superior rejection rates and flow efficiency, surpassing conventional technology membranes.
Anti-Fouling Resistant:Enhanced anti-fouling capabilities significantly mitigate microbial and inorganic fouling.
Excellent Chemical Cleaning Resistant:Outstanding cleaning resistance performance contributes to long-term stability, consistent operation, and exceptional durability.
Key Applications:
Ideal for industry applications, especially in sectors like Electronics, Power, Petrochemical, Refinery, Food and Beverage industries.
Suitable for municipal water purification as well.
| 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 determined under the following precise test conditions:
Feed water concentration of 2000 ppm as NaCl, with a feed water pressure of 225 psi (1.55 MPa). The feed water temperature is maintained at a consistent 77 °F (25 °C), and a recovery rate of 15% is established for each individual membrane, ensuring optimal performance.
2. Experience a flexible variation range of product flow at +/-15%, accommodating diverse requirements seamlessly.
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. has garnered a wealth of invaluable experience by delivering cutting-edge technical solutions to the industrial sector. In realms where uncompromisingly pure water is imperative for diverse industrial processes, our expertise shines. From state-of-the-art wastewater treatment and reuse to pioneering resource recycling, we lead the way.
Our profound engagement with the main industry sectors is reflected in our extensive involvement across petrochemical ventures, advanced mining initiatives, lithium extraction from the salt lake, and the recycling of lithium iron phosphate and lithium batteries. Additionally, we make significant strides in the semiconductor industry, innovative seawater desalination, reclaimed water treatment, leachate processes, synthetic biology, copper foil production, pharmaceutical advancements, and the dynamic energy sector.
Our versatile solutions also cater to crucial applications including the preparation of steam boiler feed, the food & beverage sector-spanning mineral water bottling, soft drinks, and juices-along with painting lines, dairies, ice cream production, laundries, hospitals, textile manufacturing, mechanical industries, and steel companies, ensuring peak operational efficiency.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive expertise in desalination technology is skillfully applied to the arena of water desalination for civil applications in hotels and touristic resorts. Freshwater supply is a critical factor for these infrastructures, and our R.O. sea water or brackish water desalination solutions stand as a viable alternative. These solutions efficiently address the capacity requirements of burgeoning touristic locales, meeting their escalating demands for pristine water.
Farming applications
Water quality is fundamental to ensuring the health and productivity of livestock, such as cattle, chickens, sheep, and pigs. It's not only the sheer volume of water that influences optimal animal growth but also the purity and quality that play a pivotal role in achieving pinnacle performance.
In farms, water originates from a variety of sources including water wells, civil water networks, and to a lesser extent, rivers, and superficial sources. Each source presents unique challenges, necessitating innovative solutions.
Excluding civil network water, often containing free chlorine, other water sources typically harbor high concentrations of dissolved and suspended solids and pathogens. Here, reverse osmosis technology emerges as the most effective strategy. By mitigating the adverse effects of contaminants, our advanced treatment ensures that farm water is safe and beneficial for animal health.
Municipal and Civil use
We offer groundbreaking and scalable solutions for the efficient and sustainable treatment of wastewater and effluents. Our expansive suite of patented technologies, coupled with national-level experts and collaboration with scientific research institutions, ensures municipalities meet stringent health and environmental standards. We continuously enhance our sanitation systems through systematic feedback from our on-ground engineers.
Our prowess in sewage treatment is a cornerstone of our expertise, empowering you to achieve your sustainable development goals. As a significant player in sustainable development, we provide an extensive array of solutions, including:
Sanitation technologies that redefine industry standards.
Innovative recovery of reusable materials from wastewater to enhance resource efficiency.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Traditionally, the application of desalination membranes on opulent international cruise ships has been ruled by a select few international brands. As these majestic vessels navigate through various seas, the feed water's quality, such as salinity and temperature, constantly changes. Therefore, the membranes must seamlessly adapt to these dynamic conditions while ensuring consistently stable water production to cater to the demands of ocean-going luxury cruises.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have demonstrated exceptional prowess in both desalination efficiency and reliable water production. The quality of water produced by these membranes gracefully meets the exacting standards required by luxury cruise ships.
This outstanding performance led to the replacement of membranes on three more cruise ships. Proshare's triumph in this endeavor marks it as the pioneering national brand securing international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
As is widely recognized, the electronic-grade ultra-pure water demands an exceptionally high desalination rate, a standard only a handful of brands can achieve.
Capitalizing on Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in water treatment, the complete water treatment plant for ultra-pure water solutions exhibited superb rejection performance for salt, boron, and TOC, achieving water production standards essential for the semiconductor industry.
This favorable outcome enabled us to secure the electronic ultra-pure water treatment project for a prestigious Japanese listed company.
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge
Proshare Tailor-made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment containing ammonium sulfate desulphurization, achieving wastewater concentration up to 40 times with ammonium sulfate concentrations ≥ 20% in the concentrated water. This significantly reduces energy consumption for subsequent evaporation and crystallization, providing substantial cost savings, while delivering water quality that adheres to China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up water. The promise of zero wastewater discharge has been truly realized.
This remarkable success has secured additional orders from other subsidiaries in the group.
This membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulfate, such as in energy, refining, chemical, and metallurgical industries. The latest advancements in ammonia desulphurization technology, combined with carbon capture, bolster new energy consumption and foster a sustainable green industry chain, aligning with the national 'dual-carbon policy.'
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,retention rate of Mg2+ > 99%,retention rate of Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,Lowoverall selectivity (<80%) significantly affectingoperational efficiency,highenergy consumption can significantlyimpact thefinancial sustainability, accounting for 30%-40% of total costs.Theshort lifespan of themembrane is anissue with only 2-3 years of service.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
exhibits exceptional performancequalities, setting newstandards in innovativelithium extractiontechniques applied effectively in the Lakkor Tso Salt Lake project, nestled in the breathtaking region of Tibet, China.Highlight:
Through a meticulous 2-stage Nanofiltration process plus an additional RO stage, producingwater with outstanding Mg2+ reduction to 2.9mg/L and Ca2+ to 2.25mg/L. Achieving remarkable retention rates of over 99% for Mg2+ and over 98% for Ca2+, lithium permeates at an impressive rate of 96.6%, with a flux approaching 20LMH under an operating pressure of 1MPa.This proven membrane technology is both environmentally and economically sustainable, significantly enhancing product purity and quality.
Proshare Pioneering Advances in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our team has ingeniously crafted a revolutionary generation of reverse osmosis membranes, harnessing the potential of polymer interface nano-self-assembly technology. This groundbreaking advancement shatters the conventional barriers faced in reverse osmosis membrane evolution, thanks to two pivotal breakthroughs:
Ultra-Thin Separation Layer: A Game-Changer: Through the masterful application of polymer interface nanotechnology, our team has achieved an unprecedented reduction in the separation layer's thickness, rendering it at least three times thinner than the erstwhile standard polyamide thin film, which was capped at 100 nm. This remarkable feat significantly amplifies water flux, ushering in a new era of permeability efficiency.
Performance on a New Level: The strategic incorporation of nanoparticles coupled with specialized hydrophilic polymers has propelled the membrane to new heights. This leap forward has greatly advanced the membrane's hydrophilicity, fortified its anti-fouling prowess, boosted durability, and enhanced oxidation resistance.
In comparison to traditional polyamide reverse osmosis membranes, Proshare's innovation exemplifies breakthroughs across four crucial domains:
Self-Assembled Nanocomposite Films: The Future of Membrane Technology
By integrating nano-scale precision control alongside nano-doping modification, we have unlocked the creation of ultra-thin, meticulously ordered separation layers through the magic of polymer interface nanotechnology. This approach triumphs over the constraints of conventional polyamide membranes, enhancing both material diversity and thickness uniformity.
Elevated Water Flux and Energy Efficiency
By refining the layer-by-layer self-assembly process, the functional layer thickness is meticulously managed, achieving a groundbreaking 3x minimization compared to traditional membranes. This leads to >3x higher water flux, coupled with a 30% reduction in energy consumption,heralding a new era of efficiency.
Innovative Polymer Materials Offering Unparalleled Chemical Stability
Surpassing the bounds of polyamide, our venture into advanced hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids, results in materials boasting remarkable oxidation resistance (withstanding exposure to 10 ppm chlorine) and superior pH tolerance (maintaining stability across a pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
Our superhydrophilic surface, with a contact angle of less than 10°, enhanced by nanoparticle reinforcement, cuts down organic fouling risks by 50%. This doubles the chemical cleaning cycle from 3 months to 6 months, slashing maintenance costs by a notable 40%.
Health & Safety Management System Certificate Environmental Management System Certificate ISO 9001 Quality System Certificate
Invention Patent for Membrane Production Invention Patent for Multi-layer RO Membrane RoHS Compliance Certificate
Proshare Innovation Suzhou Co., Ltd. Proshare Innovation Suzhou Co., Ltd., a distinguished national high-tech enterprise, stands out in the R&D and industrialization of pioneering third-generation thin-film nanocomposite (TFN) membranes. These advanced membranes cater to reverse osmosis (RO), nanofiltration (NF), and various material separation applications. Since its inception in 2017 by a visionary team of overseas-returned doctoral experts, spearheaded by the esteemed Dr. Lin Xiaofeng, a celebrated recipient of prestigious national-level talent programs, the company has achieved the remarkable feat of becoming China's only domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: As pioneers in the field, Proshare has revolutionized the application of TFN technology to nanofiltration membranes. We've not only attained full independence in R&D but also localized the production of both innovative membranes and their corresponding manufacturing equipment, setting new industry standards.
Intellectual Property: Boasting an impressive portfolio of over 31 patents, Proshare's membrane performance rivals internationally leading standards, effectively challenging and replacing monopolized foreign products with our cutting-edge solutions.
Production Capacity: Equipped with a state-of-the-art 2,000 m² R&D facility and a sprawling 15,000 m² production base, Proshare ensures unmatched production capabilities.
Funding: Successfully secured Pre-A Round (2023) and A Round (January 2025) financing, with strong backing from the Suzhou Industrial Park Science Innovation Fund and the esteemed Yong Sheng Capital, driving our mission forward.
Market Recognition: Proudly recognized as a preferred supplier by prominent listed environmental engineering firms and esteemed state-owned enterprises, underscoring our market leadership.
Leadership:Under the exemplary leadership of Dr. Lin Xiaofeng, a Ph.D. graduate from the illustrious University of Strasbourg (France) and a recipient of provincial and national talent awards such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent, Proshare drives cutting-edge R&D breakthroughs in the industrialization of TFN membranes.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive Water Treatment Solutions
Experience revolutionary water treatment with our transformative Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and advanced water treatment systems designed to elevate your operations.
A: Exceptional Customization Capabilities
Empowered by national expert teams and our collaboration with Tsinghua University Suzhou Environmental Innovation, we tailor solutions to meet your unique needs.
A: Ensuring Quality and Delivering Exceptional Value
Our premium solutions not only meet the highest quality standards but also provide a substantial return on investment for our clients. We offer comprehensive training, support, and services, leveraging our local expertise to serve global markets effectively. throughout your journey with us.
A: Collaborative Customer Partnerships
Inspired by our customers' daily pursuits, we strive to offer the most invaluable resource-clean water. Together, we aim to cultivate a world optimized for water efficiency.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer with an in-house International Trade Department, designed to precisely comprehend customer requirements, ensuring competitive pricing and tailored solutions.
(3) Q: How's the after-sale service?
A: Our dedicated engineers are available for international service, guided by merchandisers for seamless communication and support.
(4) Q: How about the quality?
A: Superior quality is guaranteed through the use of top-tier sub-assemblies and raw materials from leading companies. Our own staff meticulously research and develop key components, complemented by a professional assembly line and rigorous quality testing, ensuring your high standards are met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1 year warranty, adhering to international standards. Our dedicated 24-hour online support team is always ready to assist with any inquiries or concerns you may have about our machine. Your satisfaction is our priority.
(6) Q: Certification?
A: Tsingxi is proud to uphold the highest standards of quality, being fully certified with ISO9001, ISO14001, and ISO45001. Our products are meticulously crafted to comply with 3C and CE technical standards. Every product receives certification from the Industry Administration Authority, ensuring top-tier quality and reliability. With a vision to lead, Tsingxi is determined to continue its journey as a powerhouse of high-tech innovation in the global water treatment market, striving for excellence every step of the way.
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