PSI MEMBRANE® Pro-LPHR Thin Film Nanocomposite (TFN) Energy Efficient High Rejection Membrane This exceptional membrane is perfectly tailored for reverse osmosis plants facing the most demanding water and wastewater challenges, offering a cutting-edge solution that combines superior water purity, enhanced fouling resistance, and remarkable energy efficiency.
Key Features:
- Achieve 30%lower operatingpressures whileensuring outstanding salt rejection performance.
- Reduced Cleaning Frequency:The TFN membrane boasts exceptional anti-fouling capabilities, significantly minimizing the accumulation of microorganisms and inorganic pollutants, thereby reducing the frequency of cleaning required.
- Reduced Capital Expenditure on Equipment:Benefit from areduction in equipment CAPEX due to savings on elements and pumps.
Key Applications:
Perfectly suited for applications such as softening, pure water production, and water reuse across various industries, including
pharmaceuticals, electronics, power generation, petrochemicals, refineries, food & beverage, and municipal sectors.
| 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-LPHR-4040 |
85(7.9) |
34 |
2500(9.5) |
99.55 |
99.4 |
| Pro-LPHR-8040 |
400(37.2) |
34 |
10500(39.7) |
99.55 |
99.4 |
| Pro-LPHR-8040 |
440(40.9) |
28 |
12500(47.3) |
99.65 |
99.5 |
1. The product flow rate and impressive salt rejection rate have been meticulously determined under the following test conditions:
At the heart of this evaluation, feed water concentration is precisely 1500 ppm as NaCl, subjected to a feed water pressure of 150 psi (1.05 MPa). The controlled feed water temperature is set at 77 °F (25 °C), with a pH level of 8, and a recovery rate of 15% for each single membrane, ensuring optimal performance.
2. Please note, the variation range of product flow is +/-15%, allowing for adaptable operational flexibility.
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 |
|
3~11 |
| Cleaning PH range |
|
1~12 |
| 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-LPHR-4040 |
1016 |
100.3 |
19.1 |
| Pro-LPHR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has built a wealth of valuable expertise by crafting bespoke technical solutions tailored to the industrial sector. In domains where pristine water is paramount for various industrial processes, wastewater treatment, reuse, and resource recycling, Proshare stands as a beacon of innovation.
Our extensive portfolio encompasses key industry sectors such as petrochemical, mining, and the cutting-edge field of lithium extraction from salt lakes. We are pioneers in lithium iron phosphate and lithium battery recycling, semiconductor technologies, and the vital practice of seawater desalination. Additionally, our solutions extend to reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Furthermore, our expertise caters to niches such as steam boiler feeding, food and beverage processing (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream manufacturing, laundries, hospitals, textile sectors, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
With a profound mastery in desalination technology, Proshare has also extended its prowess to the realm of water desalination for civil utilities in hotels and touristic resorts. The provision of fresh water is crucial for these infrastructures, and our R.O. seawater or brackish water desalination solutions are meticulously crafted to fulfill the capacities demanded by burgeoning touristic locales and their escalating water needs.
Farming applications
In the realm of agriculture, water is the lifeblood ensuring optimal health and productivity of animals, including cattle, chickens, sheep, and pigs. The quality of water is as crucial as its quantity, significantly affecting the animals' growth and performance.
Farm water sources are diverse, ranging from water wells and civil water networks to, less frequently, rivers and other surface sources.
Excluding civil water networks, which typically contain free chlorine, other water sources often harbor high levels of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology emerges as the most effective method to mitigate these negative impacts, ensuring that farm water undergoes rigorous treatment to reduce harmful substances for animal well-being.
Municipal and Civil use
We deliver cutting-edge and scalable solutions for the efficient and sustainable treatment of wastewater and effluents. Our rich array of patented technologies, coupled with national-level expertise and partnerships with scientific research institutions, provides municipalities with confidence amidst stringent health and environmental requirements. Our commitment to improvement is unwavering as we continually refine our sanitation systems with valuable field feedback from our engineers.
Our prowess in sewage treatment is a cornerstone of the comprehensive expertise we offer, supporting your pursuit of sustainable development goals. As a leader in sustainable innovation, we offer a plethora of solutions, including:
Revolutionary sanitation technologies.
Efficient recovery of reusable materials from wastewater.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the realm of international luxury cruise ships has seen a few international brands dominate the application of desalination membranes. Due to the dynamic nature of a cruise journey, variations in feed water quality, such as changing salinity and temperature, pose challenges. Therefore, membranes must seamlessly adapt to diverse conditions, ensuring unwavering water production stability to meet the oceanic demands of these majestic vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have demonstrated unparalleled superiority in desalination rates and consistently stable water output. The quality of water produced aligns perfectly with the exacting standards required by cruise ships, meeting their stringent demands with grace.
This extraordinary success prompted the replacement of desalination membranes on three more cruise ships. Proshare's triumphant venture secures its place as the pioneering national brand to capture international luxury cruise ship orders for desalination RO membranes, marking a significant milestone.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
Within the realm of electronic-grade ultra-pure water, the standards for membrane desalination rates are exceptionally high, a requirement that only a select few brands can satisfy.
Leveraging Proshare's groundbreaking TFN membrane technology coupled with the TsingXi team's extensive expertise in water treatment, the complete water treatment plant solutions have exhibited exceptional salt, boron, and TOC rejection performance. The system's water production capabilities meet the rigorous standards demanded by the semiconductor industry.
This impressive achievement has paved the way for securing the electronic ultra-pure water treatment project from a renowned 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
ProshareTailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for Treating wastewater containing ammonium sulfate desulfurization, this innovative solution has achieved a remarkable wastewater concentration, enhancing the concentration of ammonium sulfate up to 40 times, with ≥ 20% concentration of the concentrated water. This significantly reduces subsequent evaporation and crystallization energy consumption, delivering substantial cost savings. The resultant water quality consistently meets the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, and zero wastewater discharge is genuinely realized.
This outstanding outcome has led to a surge of subsequent orders from other group subsidiaries, showcasing the effectiveness and reliability of the solution.
This membrane technology is also suitable for various high-temperature, highly acidic wastewater scenarios containing ammonium sulfate, across industries like energy, refining, chemical, and metallurgical sectors. The latest advancements in ammonia desulfurization technology, combined with carbon capture, support new energy consumption and green industry development in alignment with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,with an impressive retention rate for Mg2+ > 99%,and a retention rate for Ca2+ > 98%,
Addressing Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, challenged 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 Revolutionary Breakthroughs by Our Team in Advanced Reverse Osmosis Membrane Technology
Proshare The Proshare team has ingeniously pioneered a new era for reverse osmosis membranes, harnessing the power of cutting-edge polymer interface nano-self-assembly technology. This trailblazing innovation surmounts the obstacles faced by traditional reverse osmosis membrane development through two pivotal advancements:
Ultra-Thin Separation Layer: Utilizing state-of-the-art polymer interface nanotechnology, our team has remarkably minimized the separation layer thickness to a groundbreaking extent, rendering it at least three times thinner than the conventional polyamide thin film that was formerly capped at 100 nm. This exceptional breakthrough dramatically boosts water flux, resulting in a profound leap in permeability.
Superior Enhanced Performance: The strategic integration of nanoparticles alongside specialized hydrophilic polymers has propelled the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance to new heights.
In contrast to traditional polyamide reverse osmosis membranes, Proshare's groundbreaking innovation showcases remarkable advancements across four critical dimensions:
Self-Assembled Nanocomposite Films
Through the fusion of nano-scale precision control and nano-doping modification, we craft ultra-thin, meticulously ordered separation layers by means of polymer interface nanotechnology. This sophisticated method transcends the constraints of conventional polyamide membranes in terms of thickness uniformity and material diversity.
Optimized Water Flux and Unmatched Energy Efficiency
By perfecting the layer-by-layer self-assembly process, we precisely regulate the functional layer thickness, achieving a spectacular 3x reduction compared to conventional membranes. This cutting-edge innovation delivers an astonishing >3x increase in water flux paired with a remarkable 30% decrease in energy consumption.
Innovative Polymer Materials with Exceptional Chemical Stability
Advancing beyond the limitations of polyamide, our team leverages cutting-edge hydrophilic polymers, including modified polysulfones, and ceramic-organic hybrids. These superior materials demonstrate unparalleled oxidation resistance (capable of enduring 10 ppm chlorine exposure) and superior pH tolerance (maintaining stability across the 1-12 pH range).
Pioneering Anti-Fouling Surface Engineering
Our innovative superhydrophilic surface, with a contact angle of less than 10°, fortified with nanoparticle reinforcement, diminishes organic fouling propensity by an impressive 50%. This advancement extends the intervals between chemical cleanings from every 3 months to 6 months, significantly reducing maintenance costs by 40%.
Our commitment to excellence is underscored by our comprehensive certifications: the Health & Safety Management System Certificate ensures that our operations prioritize the well-being of our workforce and stakeholders. Additionally, our Environmental Management System Certificate reflects our dedication to sustainability and eco-friendly practices. Finally, the ISO9001 Quality System Certificate signifies our unwavering commitment to delivering products of the highest quality standards.
We take pride in our pioneering achievements, highlighted by our Invention Patent for Membranes Production and the Invention Patent for Multi-layer RO Membrane, which showcase our innovative contributions to the industry. Furthermore, our adherence to safety and environmental standards is validated by the RoHS Compliance Certificate, affirming our products' alignment with rigorous health and environmental regulations.
Proshare Innovation Suzhou Co., Ltd. As a beacon of innovation in the realm of high-tech enterprises, Proshare Innovation Suzhou Co., Ltd. excels in the R&D and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. Our focus spans reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a distinguished team of overseas-returned doctoral experts led by the visionary Dr. Lin Xiaofeng, a national-level talent recipient, we pride ourselves on being China's exclusive domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: As pioneers in applying TFN technology to nanofiltration membranes, we have achieved groundbreaking fully independent R&D and localized production of membranes along with the state-of-the-art manufacturing equipment.
Intellectual Property: Our robust portfolio boasts over 31 patents, with membrane performance that not only meets but surpasses internationally leading standards, effectively replacing monopolized foreign products.
Production Capacity: Housing an expansive 2,000 m² R&D facility and an impressive 15,000 m² production base, we are equipped for substantial output and innovative progress.
Funding: Successfully secured Pre-A Round (2023) and A Round (January 2025) financing, with the backing of Suzhou Industrial Park Science Innovation Fund and the esteemed Yong Sheng Capital.
Market Recognition: Proudly recognized as a preferred supplier for prominent listed environmental engineering firms and influential state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, Ph.D. from the University of Strasbourg (France), a decorated talent with provincial and national awards such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent, spearheads our pioneering R&D endeavors, propelling TFN membrane industrialization forward.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Complete Water Treatment Solutions
We offer revolutionary (Thin Film Nanocomposite) TFN membrane sheets, membrane elements, and comprehensive water treatment system solutions.
A: Customization Capabilities
Driven by national expert teams and insights from Tsinghua University Suzhou Environmental Innovation, we tailor solutions to your precise needs.
A: Ensuring Quality and Delivering Worth.
Our premium solutions not only offer exceptional quality, but also deliver significant ROI for our customers. We extend training, support, and services, leveraging our local expertise to cater to global markets.
A: Collaborating with Our Customers
Our inspiration stems from our customers' dedication to providing clean water, the most invaluable source of hope. Together, we thrive in 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. This empowers us to deeply understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide engineers available for overseas service under the guidance of merchandisers, ensuring communication and satisfaction.
(4) Q: How about the quality?
A: We source main sub-assemblies and raw materials from leading companies, while key parts are expertly developed by our team. Our professional assembly lines and rigorous quality testing ensure we meet high standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty that complies with International standards. Our dedicated customer support team is available online 24/7 to address any inquiries or concerns you may have regarding our advanced machinery. Reach out to us anytime for assistance.
(6) Q: Certification?
A: Tsingxi proudly holds prestigious certifications such as ISO9001, ISO14001, and ISO45001. Our products are meticulously crafted to adhere to the rigorous technical standards of 3C and CE, ensuring unparalleled quality and safety. Every product is fully certified by the Industry Administration Authority, affirming our commitment to excellence. Eager to lead the global water treatment industry, Tsingxi is dedicated to advancing as a premier high-tech company. We continually strive to innovate and excel, setting new benchmarks in water treatment technology on the international stage.
Audited Supplier 
){kind=link}