Introducing the PSI MEMBRANE® Pro-LPHR Thin Film Nanocomposite (TFN), an advanced energy-efficient, high-rejection membrane solution. This exceptional membrane is meticulously engineered for reverse osmosis plants aiming to tackle difficult water and wastewater challenges. It is perfect for those seeking unparalleled water purity, enhanced resistance to fouling, and reduced energy consumption.
Key features:
- 30% lower Pressures :We guarantee superior salt-rejection performance while operating at 30% lower pressures, ensuring operational efficiency and cost savings.
- Reduced Cleaning Frequency:The TFN membrane's outstanding anti-fouling capabilities significantly minimize the presence of microorganisms and inorganic pollutants, leading to a substantially reduced cleaning frequency.
- Reduction in Equipment CAPEX:Enjoy minimized equipment capital expenditures (CAPEX) through savings on essential elements and pumps.
Key applications:
This versatile membrane is ideal for softening, producing pure water, and enabling water reuse across a variety of industries including
pharmaceuticals, electronics, power generation, petrochemical processing, refineries, food & beverage production, and municipal services, among others.
| 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 exceptional product flow rate and impressive salt rejection rate have been meticulously determined under the following precise test conditions:
Feed water concentration: 1500 ppm as NaCl, Feed water pressure: 150 psi (1.05 MPa), Feed water temperature: a perfect 77°F (25°C), with a pH level of 8, and a remarkable recovery rate of 15% for each single, high-performing membrane.
2. Embrace the versatility of our product with a variation range of product flow at +/-15%, ensuring adaptability to your unique needs.
Operating Conditions:
| 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 |
DIMENSIONS: mm
| Model |
A |
B |
C |
| Pro-LPHR-4040 |
1016 |
100.3 |
19.1 |
| Pro-LPHR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has garnered a wealth of invaluable experience by offering state-of-the-art technical solutions to the industrial sector, where the demand for absolutely pure water is paramount. Our expertise lies in supporting various industrial processes, efficient wastewater treatment and reuse, and innovative resource recycling.
Our engagement spans across key industry sectors including petrochemicals, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, leachate treatment, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Additionally, we cater to sectors such as steam boiler feedwater, food & beverages including mineral water bottling, soft drinks, and juices, painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare boasts extensive experience in desalination technology, which is also applied in civil water desalination for hotels and tourist resorts. Freshwater supply is critical for such infrastructures, and our R.O. seawater or brackish water desalination solutions efficiently meet the expanding water demands of rapidly growing tourist areas.
Farming applications
Water is essential for ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. However, it is not just the quantity but also the quality of water that plays a significant role in achieving optimal animal growth and performance.
Farms draw water from numerous sources, such as water wells, civil water networks, and occasionally rivers. These sources require careful management to ensure water quality.
With the exception of water from civil networks containing free chlorine, other sources often contain high levels of dissolved and suspended solids and pathogens. Reverse osmosis technology stands out as the most efficient solution to mitigate the negative impacts of contaminated farm water by reducing harmful substances effectively.
Municipal and Civil use
We offer innovative and scalable solutions for customers, focusing on the efficient and sustainable treatment of wastewater and effluents. Our comprehensive portfolio of patented technologies, national-level experts, and partnerships with scientific research institutions provide assurance for all municipalities aiming for strict health and environmental compliance. We are committed to continuously advancing our sanitation systems through systematic feedback from our field engineers.
Our expertise in sewage treatment serves as a cornerstone of the support we offer to help you achieve your sustainable development objectives. As a leader in sustainable solutions, we provide a wide array of innovative technologies including:
Cutting-edge 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 application of desalination membranes on international luxury cruise ships has been dominated by renowned international brands. As these magnificent vessels traverse diverse waters, the varying quality of feed water - including fluctuations in salinity and temperature - poses unique challenges. Therefore, the membranes must be highly adaptable, ensuring consistent and stable water production to meet the rigorous demands of ocean-going adventures.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have demonstrated unparalleled performance, excelling in both desalination rates and stable water production. The pristine quality of water produced by these membranes meets and exceeds the stringent requirements set by cruise ships, showcasing their superior technological prowess.
This extraordinary achievement paved the way for the replacement of desalination membranes on three additional cruise ships. Proshare's triumph in this venture marks a historic milestone, establishing it as the pioneering national brand to secure international orders for luxury cruise ship desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the semiconductor industry, the demands for electronic-grade ultra-pure water are exceptionally high, with only a select few brands meeting these extraordinary standards.
Leveraging Proshare's groundbreaking TFN membrane technology combined with the TsingXi team's extensive expertise in water treatment, a comprehensive water treatment plant dedicated to pure water equipment solutions has emerged. This system showcases outstanding rejection performance, effectively removing salt, boron, and TOC, thereby meeting the exacting water production requirements of the semiconductor industry.
This outstanding success enabled us to secure the electronic ultra-pure water treatment project for a prominent 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 wastewater treatment, especially in scenarios involving ammonium sulphate desulphurization, achieving remarkable wastewater concentration levels of up to 40 times. The concentrated water boasts an impressive ≥ 20% concentration of ammonium sulphate, substantially reducing the subsequent energy costs associated with evaporation and crystallization. This results in significant cost savings for the user, while the quality of the water produced remains stable and compliant with the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up. Indeed, zero wastewater discharge is realized.
This resounding success has led to subsequent orders from additional subsidiaries within the group.
This membrane also proves to be versatile, applicable to various high-temperature and highly acidic wastewater treatments involving ammonium sulphate across industries such as energy, refining, chemical, and metallurgical sectors. The latest development of ammonia desulphurization technology, in tandem with carbon capture innovations, supports new energy consumption approaches and the evolution of the 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%,with a retention rate of Mg2+ > 99%, anda retention rate of Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in 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 - 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, producing production water with Mg2+ at 2.9mg/L, Ca2+ at 2.25mg/L. A remarkable retention rate of Mg2+ > 99% and Ca2+ > 98%, lithium permeate rate of 96.6%, achieving a flux close to 20 LMH under an operating pressure of 1 MPa.Proven membrane technology is both environmentally sustainable and economically viable, significantly enhancing product purity and quality.
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our visionary team has ingeniously pioneered the development of an advanced generation of reverse osmosis membranes, utilizing cutting-edge polymer interface nano-self-assembly technology. This innovation triumphs over the constraints of traditional membrane development through two revolutionary advancements:
Ultra-Thin Separation Layer: Leveraging the marvels of polymer interface nanotechnology, our experts have meticulously engineered the separation layer to be at least three times thinner than the conventional polyamide thin film (historically constrained to 100 nm). This monumental achievement drastically boosts water flux and markedly enhances permeability.
Enhanced Performance: The integration of nanoparticles alongside advanced hydrophilic polymers has catalyzed unprecedented progress in hydrophilicity, anti-fouling characteristics, durability, and oxidation resistance, establishing new standards in membrane performance.
Compared to traditional polyamide reverse osmosis membranes, Proshare's groundbreaking technology excels in four pivotal areas:
Self-Assembled Nanocomposite Films
Through the fusion of nano-scale precision control and nano-doping innovation, we successfully fabricate ultra-thin, highly organized separation layers using polymer interface nanotechnology. This strategy surmounts the traditional limitations in thickness consistency and material heterogeneity of polyamide membranes.
Enhanced Water Flux and Energy Efficiency
By refining the layer-by-layer self-assembly technique, the functional layer's thickness is expertly regulated, achieving a threefold reduction compared to conventional membranes. Consequently, this leads to >3x higher water flux and a remarkable 30% decrease in energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Advancing beyond polyamide, our team employs cutting-edge hydrophilic polymers, including modified polysulfones and ceramic-organic hybrids, which exhibit extraordinary oxidation resistance (enduring 10 ppm chlorine exposure) alongside pH tolerance (maintaining stability in a pH range from 1 to 12).
Anti-Fouling Surface Engineering
The incorporation of an ultra-hydrophilic surface (contact angle <10°) paired with nanoparticle fortification significantly diminishes organic fouling propensity by 50%. This enhancement extends chemical cleaning intervals from 3 to 6 months and reduces maintenance expenses by 40%.
Our commitment to quality and excellence is demonstrated through our notable certifications, which include: Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO 9001 Quality System Certificate. Each of these accolades underlines our dedication to superior standards and exceptional service.
We take pride in the innovative strides we have made with our product, as evidenced by our prestigious patents and compliance standards. Our achievements include the Invention Patent for Membrane Production and the Invention Patent for Multi-layer RO Membrane. Additionally, we adhere to the highest safety and environmental standards, as demonstrated by our RoHS Compliance Certificate.
Proshare Innovation Suzhou Co., Ltd. is a national high-tech enterprise specializing in the R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Founded in 2017 by a team of overseas-returned doctoral experts led by Dr. Lin Xiaofeng, a recipient of national-level talent programs, the company has emerged as China's sole domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: Pioneered the application of TFN technology to nanofiltration membranes, achieving fully independent R&D and localized production of both membranes and manufacturing equipment.
Intellectual Property: Holds over 31 patents, with membrane performance reaching internationally leading standards and replacing monopolized foreign products.
Production Capacity: Operates a 2,000 m² R&D facility and a 15,000 m² production base.
Funding: Completed Pre-A Round (2023) and A Round (January 2025) financing, backed by Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Designated as a preferred supplier for listed environmental engineering firms and state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the University of Strasbourg (France), has been recognized with provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent) and leads the company's R&D breakthroughs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A:Complete water treatment solutions
Provide customer revolutionary (Thin Film Nanocomposite) TFN membrane sheet ,membrane element and water treatment system solutions.
A:Customization capabilities
Backup by national expert teams and Tsinghua University Suzhou Environmental Innovation.
A:Ensuring quality and delivering worth.
Not only do our premium solutions ,but can also provide significant ROI for customers,We provide training, support, and services, and bring our local expertise to global markets.
A:Collaborating with our customers
Our inspiration comes from our customers and what they do every day to provide the most valuable source of hope -clean water.Thriving together for a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer holding our own International Trade Department, for that we can better understand customer's needs and offer a reasonable price.
(3) Q: How's the after-sale service?
A: We offer engineers available to service overseas under merchandiser's supervision and translation.
(4) Q: How about the quality?
A: The main sub-assembly and raw materials are all supplied by large companies. Key parts are research and developed by our own staff. Professional assembly line work and strict quality test system can ensure your high quality requirement.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our comprehensive 1-year warranty adhering to international standards. We are available online 24/7 to assist you with any inquiries or support you might need regarding our machine. Don't hesitate to reach out-we're here for you.
(6) Q: Certification?
A: Proudly, Tsingxi holds prestigious certifications such as ISO9001, ISO14001, and ISO45001, ensuring the highest quality and reliability of our products. Our innovations meet the rigorous technical standards of 3C and CE. Every product is rigorously certified by the Industry Administration Authority, reinforcing our commitment to excellence. We are determined to continuously enhance our capabilities, striving to become a more robust and dynamic high-tech leader in the global water treatment market. Our pursuit of excellence remains unwavering.
Audited Supplier 
){kind=link}