PSI MEMBRANE® Introducing the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane element - a marvel in water purification technology,incorporated with innovative Thin Film Nanocomposite (TFN) Technology. This ground-breaking advancement ensures high flux even at ultra-low operating pressures, significantly reducing operational costs.
Key Features:
- 30% lower Pressures :Ensures reduced energy consumption and increased productivity, particularly beneficial in colder climates.
- 440ft2 Active Area:Optimizes equipment capital expenditure (CAPEX) by reducing the number of elements and pumping requirements thanks to its expansive 440 ft² active area.
- Wide Cleaning pH Range:Boasting the widest cleaning pH range (1-13) tolerance, the membrane's anti-fouling surface ensures superior cleaning efficiency, remarkable robustness, and durability.
Key Applications:
Ideal for water softening, producing ultra-pure water, and water reuse in diverse sectors including
pharmaceuticals, electronics, power, petrochemical, refinery, food & beverage, and municipal industries.
| Product |
Effective Membrane area ft² (m²) |
Feed spacer thickness(mil) |
Product Flow Rate
g p d( m ³/d) |
Stable Salt Rejection
(%) |
Minimum desalting rate
(%)
|
| Pro-LP-2540 |
28(2.6) |
32 |
750(2.8)
|
99.4 |
99.2 |
| Pro-LP-4021 |
36(3.3) |
32 |
1000(3.8)
|
99.4 |
99.2 |
| Pro-LP-4040 |
82(7.6) |
32 |
2800(10.6)
|
99.4 |
99.2 |
Pro-LP-8040 |
440(40) |
32 |
12000(45.9) |
99.4 |
99.2 |
1. Our product's exceptional flow rate and salt rejection rate are meticulously assessed under these precise testing conditions:
Feed water concentration set at an optimal 1500 ppm as NaCl, operating under a feed water pressure of 225 psi (1.55 MPa) and maintained at an ideal temperature of 77°F (25°C). This ensures a recovery rate of 15% for each individual membrane, highlighting the efficiency of our Proshare High Capacity RO Membrane.
2. Acknowledging the natural variation, the product flow is engineered to accommodate a variation range of +/-15%;
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-LP-2540 |
1016 |
61 |
19 |
Pro-LP-4021 |
533 |
100 |
19 |
Pro-LP-4040 |
1016 |
100.3 |
19.1 |
| Pro-LP-8040 |
1016 |
200 |
28.6 |
Industries Benefiting from Our Expertise
Proshare Proshare has garnered extensive expertise by presenting cutting-edge technical solutions to the industrial sector. Our solutions cater to the necessity for ultra-pure water, vital for various industrial processes, wastewater treatment and reuse, as well as resource recycling.
We proudly serve leading industries such as petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water systems, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our solutions also extend to realms such as steam boiler feed systems, food & beverage sectors (mineral water bottling, soft drinks, juices), painting lines, dairy production, ice cream manufacturing, laundries, hospitals, textile industries, mechanical manufacturing, steel companies, and more.
Hospitality & Coastal Water Treatment Solutions
Proshare's vast expertise in desalination technology is harnessed for civil water desalination in hotels and touristic resorts. Given the crucial need for fresh water in these infrastructures, our R.O. seawater or brackish water desalination solutions offer substantial capacity to meet the burgeoning water demands of expanding touristic regions.
Agricultural Water Solutions
Ensuring high-quality water is paramount to maintaining the health of livestock such as cattle, chickens, sheep, and pigs, and to achieve peak productive performance. It's not just the volume but the quality of water that influences the optimal growth of these animals.
The farms' water supply may originate from a variety of sources, including water wells, municipal networks, and, to a lesser degree, rivers and other surface bodies.
Excluding municipal water networks, which contain chlorine, alternative sources typically exhibit high levels of suspended and dissolved solids and pathogens. Reverse osmosis technology has proven to be the most effective solution to mitigate these adverse effects. Water used in farming should undergo advanced treatment to remove harmful substances, ensuring the health and productivity of livestock.
Municipal and Public Sector Solutions
We offer forward-thinking, scalable solutions for the effective and sustainable treatment of wastewater and effluents. Our extensive portfolio, fortified by patented technologies and national-level expertise, ensures peace of mind for municipalities adhering to stringent health and environmental regulations. We are committed to enhancing our sanitation systems by leveraging continuous feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of our commitment to aiding you in achieving your sustainable development objectives. As a frontrunner in sustainable growth, our array of solutions includes:
Advanced Sanitation Technologies.
Wastewater Reusable Materials Recovery.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the esteemed application of desalination membranes on luxury cruise ships has been the realm of select international brands. As the cruise ship traverses the ocean, variable feed water quality-encompassing salinity and temperature-demands membranes that can adeptly acclimate to diverse conditions, all while ensuring consistent and superior water production to meet the lavish demands of ocean voyagers.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have proven their mettle, delivering exceptional performance in desalination rate and consistent water output. The water quality achieved by these membranes is impeccable, meeting the stringent standards of cruise ships with finesse.
This extraordinary performance catalyzed the replacement of desalination membranes on three additional cruise liners. Proshare's triumphant success 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
It is well acknowledged that the demands for electronic-grade ultra-pure water, in terms of membrane desalination rates, are exceptionally high, with only a select few brands rising to the occasion.
Drawing from the revolutionary TFN membrane technology by Proshare and the seasoned expertise of the TsingXi team in water treatment, the complete water treatment plant provided stellar performance in rejecting salt, boron, and TOC. The water production achieved aligns perfectly with the stringent requirements of 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 sulphate desulphurisation, achieving remarkable wastewater concentration up to 40 times with ammonium sulphate concentration ≥ 20% of the concentrated water. This drastically reduces energy consumption in subsequent evaporation and crystallization processes, leading to substantial cost savings. The stellar quality of water produced complies with the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, achieving true zero wastewater discharge.
This positive result has garnered subsequent orders from other subsidiaries within the group.
This membrane is also applicable to other scenarios involving high-temperature, highly acidic wastewater with ammonium sulphate, such as those found in the energy, refining, chemical, and metallurgical industries. The latest developments in ammonia desulphurisation technology, combined with carbon capture, support the burgeoning new energy sector and the development of a green industry chain, aligning seamlessly with the national 'dual-carbon policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to an extraordinary 96.6%,retention rate of Mg2+ > 99%,retention rate Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,low selectivity of less than 80%, indicating limitations in separation efficiency.high energy consumption constitutes a significant 30%-40% of the total operational cost. consumption accounts for 30%-40% of total cost,short membrane lifespan of merely 2-3 years, necessitating frequent replacements.
Proshare PSI MEMBRANE The TFN-SEP Customized NF/RO Membrane technology from Proshare
has demonstrated its remarkable and unparalleled superior performance data in an innovative lithium extraction project strategically located in the prestigious Lakkor Tso Salt Lake , Tibet, China.:
Utilizing only a 2-stage Nanofiltration process combined with a 1-stage RO, our system delivers production water with magnesium levels of 2.9 mg/L and calcium levels of 2.25 mg/L. The retention rates are impressive, with over 99% for Mg2+ and over 98% for Ca2+.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%, with flux approaching 20 LMH under an operational pressure of 1 MPa.This proven membrane technology is designed to be both environmentally and economically friendly, significantly enhancing product purity and quality.
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our pioneering team at Proshare has revolutionized the development of a new generation of reverse osmosis membranes, ingeniously leveraging cutting-edge polymer interface nano-self-assembly technology. By surmounting the traditional barriers of reverse osmosis membrane development, we have achieved two pivotal advancements that set new industry standards.
Ultra-Thin Separation Layer: Utilizing the forefront of polymer interface nanotechnology, our team has remarkably managed to produce a separation layer that is at least three times thinner than the conventional polyamide thin film, previously constrained by a 100 nm benchmark. This unprecedented innovation dramatically enhances water flux, marking a significant leap in permeability efficiency.
Enhanced Performance: Through the strategic introduction of nanoparticles and specialized hydrophilic polymers, we have achieved revolutionary improvements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and exceptional oxidation resistance.
Compared to traditional polyamide reverse osmosis membranes, Proshare's innovation showcases breakthroughs in four critical dimensions:
Self-Assembled Nanocomposite Films
Through the precise integration of nano-scale control and advanced nano-doping techniques, we create ultra-thin, highly ordered separation layers using state-of-the-art polymer interface nanotechnology. This novel approach successfully addresses the longstanding issues of uniformity in thickness and material diversity found in conventional polyamide membranes.
Enhanced Water Flux and Energy Efficiency
By expertly optimizing the layer-by-layer self-assembly process, we precisely regulate the functional layer thickness, achieving an impressive 3x reduction compared to industry-standard membranes, resulting in >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Surpassing the limitations of polyamide, our team employs advanced hydrophilic polymers, such as modified polysulfones, and innovative ceramic-organic hybrids, which demonstrate remarkable oxidation resistance (withstanding up to 10 ppm chlorine exposure) and pH tolerance (maintaining stability across a broad 1-12 pH spectrum).
Anti-Fouling Surface Engineering
Combining a superhydrophilic surface (contact angle <10°) with robust nanoparticle reinforcement, we effectively reduce organic fouling by 50%, thereby extending chemical cleaning cycles from 3 months to a remarkable 6 months, drastically cutting maintenance costs by an impressive 40%.
Proshare Innovation Suzhou Co., Ltd. proudly holds an impressive array of prestigious certifications, including our Health & Safety Management System Certificate, Environmental Management System Certificate, and the distinguished ISO9001 Quality System Certificate. These certifications underscore our commitment to maintaining the highest standards of health, safety, and environmental stewardship, ensuring top-tier quality in every product.
Our commitment to innovation is reflected in our esteemed invention patents, which include the groundbreaking patent for Membranes Production and the advanced Multi-layer RO Membrane. These patents signify our dedication to pioneering excellence and technological advancement in the realm of water purification. We are proud to be RoHS Compliant, demonstrating our dedication to producing environmentally friendly products that adhere to strict regulations, ensuring the safety and sustainability of our innovative solutions.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise at the forefront of revolutionizing the R&D and industrialization of the third-generation thin-film nanocomposite (TFN) membranes. These membranes are pivotal for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of globally experienced doctoral experts led by Dr. Lin Xiaofeng-honored with national talent accolades-the firm distinguishes itself as the exclusive domestic producer of TFN membranes in China.
Core Competencies
Technological Innovation: A trailblazer in applying TFN technology to nanofiltration membranes, achieving comprehensive independent R&D and localized fabrication of both membranes and the sophisticated manufacturing apparatus.
Intellectual Property: Boasts an impressive portfolio of over 31 patents, with membrane performance standing at the pinnacle of international standards, effectively supplanting monopolized foreign products.
Production Capacity: Operates a state-of-the-art 2,000 m² R&D facility alongside a sprawling 15,000 m² production base.
Funding: Successfully secured Pre-A Round (2023) and A Round (January 2025) funding, with strategic backing from Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly recognized as a preferred supplier for renowned listed environmental engineering enterprises and esteemed state-owned corporations.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), acclaimed with prestigious provincial and national talent honors (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent), spearheads the company's groundbreaking R&D initiatives in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete water treatment solutions
Provide revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions that are unrivaled.
A: Customization capabilities
Supported by national expert teams and the Tsinghua University Suzhou Environmental Innovation Center.
A: Ensuring quality and delivering worth.
Our premium solutions not only deliver exceptional quality but also provide significant ROI for customers. We offer dedicated training, robust support, and unparalleled services, extending our local expertise to global marketplaces.
A: Collaborating with our customers
Inspired by our customers' dedication, we strive to deliver the most precious gift-clean water. Together, we're paving the way for a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer with our very own International Trade Department, enabling us to thoroughly understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide skilled engineers ready to offer services overseas, ensuring seamless support under merchandiser supervision and translation.
(4) Q: How about the quality?
A: We source primary sub-assemblies and raw materials from leading companies. Our expert team develops key components in-house. Our professional assembly line and rigorous quality testing system guarantee adherence to your high-quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty that aligns seamlessly with International standards. Our dedicated team is available online 24/7 to assist you. For any inquiries or assistance regarding our machine, feel free to reach out to our expert support staff at any time.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, ensuring our commitment to quality, environmental management, and occupational health and safety. Our products are meticulously crafted to meet the rigorous technical standards of 3C and CE certifications. Rest assured, all our offerings are fully certified by the Industry Administration Authority, reflecting our dedication to excellence. Tsingxi aims to continually evolve and excel as a formidable high-tech leader in the global water treatment market, setting new benchmarks for innovation and performance.
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