Introducing the revolutionary PSI MEMBRANE®Discover the Pro-BW brackish water membrane, ,crafted with state-of-the-art Thin Film Nanocomposite (TFN) technology. Perfectly tailored for reclaimed wastewater, challenging surface water, and complex well waters, ensuring meticulous treatment and efficient feed processing. Effectively handles waters with total dissolved solids (TDS) ranging from 2000 ppm to a robust 8000 ppm.
Key Features
Achieve superior flux performance:Delivers unwavering water quality with higher rejection rates and enhanced flow compared to traditional membrane technology.
Innovative anti-fouling resistance:Advanced anti-fouling technology significantly minimizes the risk of microbial and inorganic fouling, ensuring peak performance.
Unmatched resistance to chemical cleaning:Demonstrates exceptional performance in resisting the effects of cleaning chemicals, leading to extended operational stability and long-lasting durability.
Principal Applications
Perfectly suited for industrial applications across sectors like Electronics, Power, Petrochemical, Refinery, as well as the Food and Beverage industries.
An excellent choice 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 have been meticulously calculated under the following precise test conditions:
The feed water is concentrated at 2000 ppm as NaCl, with a pressure of 225 psi (1.55 MPa). The temperature of the feed water is maintained at 77 °F (25 °C), ensuring a recovery rate of 15% for each outstanding single membrane.
2. The product flow exhibits a flexible variation range of +/- 15%, allowing adaptability in diverse situations;
Operating Condition - Ensuring Seamless Functionality:
| 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 - Tailored Dimensions for Your Needs
| 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 invaluable expertise by offering cutting-edge technical solutions to the industrial sector. This is crucial where the need for impeccably pure water in various industrial processes is paramount. Our solutions extend to wastewater treatment and reuse, as well as resource recycling, consistently delivering excellence.
We are actively engaged across primary industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate and lithium battery recycling, semiconductor, seawater desalination, reclaimed water, leachate, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation. Our expansive reach and adaptive solutions cater to diverse industrial needs.
Moreover, our expertise spans essential applications such as steam boiler feed water, food and beverage sectors (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies. Each sector benefits from our bespoke solutions, tailored to enhance efficiency and sustainability.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology is also effectively utilized in civil water desalination for hotels and tourist resorts. With fresh water being vital, our Reverse Osmosis (R.O.) solutions for seawater and brackish water desalination meet the escalating water needs of rapidly expanding tourist areas, ensuring steady fresh water supply.
Farming applications
Water is vital for ensuring animal health and optimizing productivity in farming applications. The growth and performance of livestock such as cattle, chickens, sheep, and pigs are not just influenced by water quantity, but significantly by water quality. Our solutions improve water quality, promoting healthy growth and productivity.
Water used on farms originates from diverse sources including wells, civil water networks, and occasionally from rivers and other surface sources. Each source presents unique quality challenges that must be addressed to support farm operations effectively.
Aside from civil network water, which contains free chlorine, other sources often carry high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology is exceptional in mitigating these impurities. By treating farm water with our advanced technology, harmful substances are significantly reduced, safeguarding animal health.
Municipal and Civil use
We deliver pioneering and scalable wastewater treatment solutions. With our comprehensive portfolio of patented technologies, supported by national-level experts and scientific research institutions, municipalities can confidently meet stringent health and environmental standards. We are committed to enhancing sanitation systems through continuous feedback from field engineers, ensuring optimal performance.
Our sewage treatment expertise forms a cornerstone of our support for sustainable development goals. As a key player in this arena, we offer a broad array of solutions including:
Cutting-edge sanitation technologies.
Wastewater recovery for reusable materials.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The application of desalination membranes on international luxury cruise ships has historically been dominated by a select group of international brands. As a cruise ship navigates diverse routes, the salinity and temperature of the feed water it encounters fluctuate widely. This means the membranes deployed must be highly adaptable, ensuring consistent and stable water production regardless of the varying conditions, thus meeting the rigorous demands of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited outstanding performance, excelling in both desalination rate and consistent water production. The water quality generated by these membranes surpasses the stringent standards set by luxury cruise ships, ensuring the finest quality water is produced on board.
These exceptional results prompted the replacement of desalination membranes across three additional cruise ships. Proshare's triumphant venture cements its position as the pioneering national brand to secure orders for desalination RO membranes from international luxury cruise ships, showcasing its world-class innovation and reliability.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the semiconductor industry, the requirements for electronic-grade ultra-pure water are extraordinarily stringent, with only a select few brands capable of meeting these high standards.
Leveraging Proshare's groundbreaking TFN membrane technology coupled with the extensive expertise of the TsingXi team in the water treatment sector, the complete water treatment plant offers unparalleled performance. It delivers superior rejection of salts, boron, and TOC, with water production levels that satisfy the demanding requirements of the semiconductor industry.
This successful outcome enabled us to secure a prestigious electronic ultra-pure water treatment project from a prominent Japanese listed company, further establishing our reputation in the industry.
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, specifically in processes involving ammonium sulphate desulphurisation, achieving an impressive concentration of wastewater up to 40 times. The concentrated ammonium sulphate reaches a concentration of ≥ 20% in the wastewater, drastically cutting energy consumption for subsequent evaporation and crystallisation processes. This translates into significant cost savings for users. The water quality produced aligns with the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, and the system has successfully achieved true zero wastewater discharge.
This outstanding success has led to additional orders from other subsidiaries within the group, reinforcing our reliability and excellence in the industry.
This innovation extends applications to other high-temperature, highly acidic wastewater scenarios, including sectors such as energy, refining, chemical, and metallurgical industries. By integrating the latest ammonia desulphurisation technology with carbon capture capabilities, we support new energy consumption patterns and the expansion of the green industry chain, fully aligning with the national 'dual-carbon policy.'
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,achieving a remarkable retention rate of Mg2+ > 99%,and a retention rate of Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes, where challenges are magnified by membrane fouling,low selectivity<80%,high energy consumption accounts for 30%-40% of total cost,short membrane lifespan 2-3years.
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 2 stage Nanofiltration process +1 stage RO given production water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L. retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%, lithium permeate rate 96.6%, the flux close to 20LMH under the operating pressure of 1MPa.Proven membrane technology is environmentally and economically friendly and improves product purity and quality .
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare The talented and innovative team at Proshare has ingeniously crafted a novel series of reverse osmosis membranes, utilizing cutting-edge polymer interface nano-self-assembly technology. This pioneering approach has remarkably overcome the constraints associated with traditional reverse osmosis membrane development through two extraordinary advancements:
Ultra-Thin Separation Layer: With the adept application of polymer interface nanotechnology, the team has impressively slimmed down the separation layer to a remarkable thickness-at least three times thinner than the conventional polyamide thin film, previously constrained to 100 nm. This monumental breakthrough substantially boosts water flux, delivering a notable leap in permeability efficiency.
Enhanced Performance: Through the strategic incorporation of nanoparticles and specialized hydrophilic polymers, the team has achieved revolutionary progress in enhancing the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance, setting a new benchmark in performance excellence.
Compared to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases transformative breakthroughs across four pivotal dimensions:
Self-Assembled Nanocomposite Films
By harnessing the power of nano-scale precision control and nano-doping modification, Proshare has created ultra-thin, highly ordered separation layers using polymer interface nanotechnology. This sophisticated approach excels in overcoming the traditional polyamide membranes' limitations in thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, the functional layer thickness is precisely managed, achieving a phenomenal threefold reduction when compared to traditional membranes. This innovation results in >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Going beyond the conventional polyamide, the team leverages advanced hydrophilic polymers (such as modified polysulfones) and ceramic-organic hybrids. These cutting-edge materials demonstrate exceptional oxidation resistance (enduring exposure to 10 ppm chlorine) and pH tolerance (remaining stable across a pH range of 1 to 12).
Anti-Fouling Surface Engineering
The innovative superhydrophilic surface, characterized by a contact angle of less than 10°, combined with nanoparticle reinforcement, significantly reduces organic fouling tendency by 50%, effectively extending chemical cleaning cycles from three months to six months, while cutting maintenance costs by 40%, demonstrating remarkable efficiency.
Discover our esteemed collection of certifications, each a testament to our unwavering commitment to excellence. Our Health & Safety Management System Certificate ensures that we uphold the highest standards of workplace safety. Complementing this, the Environmental Management System Certificate highlights our dedication to sustainable and eco-friendly practices. Not to be overlooked, our ISO9001 Quality System Certificate guarantees that our production processes meet global standards for quality and reliability.
Invention Patents Highlighting Our Innovative Edge: We are proud to possess the prestigious Invention Patent for Membrane Production, a reflection of our cutting-edge technological advancements. Furthermore, our Invention Patent for the Multi-layer RO Membrane underscores our pioneering developments in water treatment technology, driving efficiency and superior performance. RoHS COMPLIANCE Certificate: Our products adhere to the stringent standards of the RoHS Compliance Certificate, ensuring that we meet all regulations concerning the restriction of hazardous substances. This certification is a clear indication of our dedication to maintaining a healthy environment and safeguarding consumer safety.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise, celebrated for pioneering advancements in the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes. These membranes are crafted for reverse osmosis (RO), nanofiltration (NF), and diverse material separation applications. Established in 2017, the visionary company was founded by an elite team of overseas-returned doctoral experts spearheaded by the illustrious Dr. Lin Xiaofeng, a distinguished recipient of national-level talent awards. Proshare Innovation Suzhou stands as China's exclusive domestic producer of TFN membranes, marking a significant milestone in the industry.
Core Competencies
Technological Innovation: At the forefront of innovation, our company has successfully pioneered the application of TFN technology specifically tailored for nanofiltration membranes. We proudly achieve fully independent R&D, ensuring localized production of both our state-of-the-art membranes and accompanying manufacturing equipment.
Intellectual Property: Our robust portfolio includes over 31 patents, a testament to our commitment to excellence. Our membrane performance not only attains but surpasses internationally leading standards, effectively replacing previously monopolized foreign products with superior domestic alternatives.
Production Capacity: Our expansive operations include a sophisticated 2,000 m² R&D facility, complemented by a 15,000 m² state-of-the-art production base, ensuring the highest production standards.
Funding: Successfully completed strategic Pre-A and A Round funding phases in 2023 and January 2025, respectively. This venture is supported by notable investors such as the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, reinforcing our financial stability and growth potential.
Market Recognition: Proudly recognized as a preferred supplier by esteemed listed environmental engineering firms and state-owned enterprises, highlighting our trusted reputation in the industry.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. graduate from the University of Strasbourg, France, is honored with prestigious provincial and national talent awards including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his visionary leadership, the company continues to achieve groundbreaking R&D success in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
Our offerings transform the landscape with revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions, tailored to meet and exceed customer needs.
A: Customization capabilities
Our solutions are bolstered by national expert teams and supported by Tsinghua University Suzhou Environmental Innovation, ensuring elite, customized offerings.
A: Ensuring quality and delivering worth.
Our premium solutions not only meet the highest standards, but also provide substantial ROI for our customers. We are committed to offering world-class training, exceptional support, and dedicated services, leveraging our local expertise on a global scale.
A: Collaborating with our customers
Our inspiration stems from our customers' daily dedication to providing the vital resource of clean water, fostering shared success as we thrive together toward a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a leading professional manufacturer with an integrated International Trade Department, enabling us to fully understand customer needs and offer the most competitive pricing.
(3) Q: How's the after-sale service?
A: We provide excellent post-sale support with engineers ready to assist overseas, ensuring service excellence under merchandiser supervision and translation.
(4) Q: How about the quality?
A: Our products feature components and raw materials sourced from leading companies, with key parts innovated by our skilled staff. Our expert assembly line work and rigorous quality testing ensure we exceed your high-quality expectations.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy a 1-year warranty with our International standard coverage. We are committed to your satisfaction and are available online 24/7. Should you have any inquiries or require assistance with our machine, feel free to reach out to us anytime.
(6) Q: Certification?
A: Tsingxi proudly holds certifications for ISO9001, ISO14001, and ISO45001, reflecting our dedication to quality management, environmental stewardship, and occupational health and safety. Our products are meticulously crafted to conform to the stringent technical standards of 3C and CE. Every item we produce is rigorously certified by the Industry Administration Authority, ensuring superior quality and safety. With a firm commitment to excellence and innovation, Tsingxi continues to strive towards becoming a leading high-tech enterprise in the global water treatment market, consistently delivering cutting-edge solutions that exceed expectations.
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