PSI MEMBRANE® Presenting the Pro-LP Ultra-low Pressure Reverse Osmosis Membrane Element,incorporated with our groundbreaking and revolutionary Thin Film Nanocomposite (TFN) Technology. This advanced solution achieves exceptional high flux even at ultra-low operating pressures, offering significant cost savings.
Key Features:
- 30% lower Pressures :Achieves substantial energy cost reduction and boosts productivity, notably in colder water environments.
- 440ft2 Active Area:Reduces equipment capital expenses by optimizing design, thanks to the expansive 440 ft2 active area, which also allows savings in both elements and pumping.
- Wide Cleaning pH Range:Boasting the broadest cleaning pH range (1-13) with an anti-fouling surface, it ensures superior cleaning performance, exceptional robustness, and remarkable durability.
Key Applications:
Ideal for applications in softening, purifying water, and water reuse across a broad spectrum of industries including
pharmaceuticals, electronics, power, petrochemical, refinery, food & beverage, municipal, etc.
| 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. The impressive product flow rate and salt rejection rate have been meticulously assessed based on the following optimal test conditions:
Under the rigorous testing environment, the feed water concentration is precisely 1500 ppm represented as NaCl, maintaining a steady feed water pressure of 225 psi (1.55 MPa). The feed water temperature is perfectly calibrated at 77°F (25°C), with a recovery rate of an efficient 15% for a single membrane.
2. Expect a promising variation range of product flow at +/-15%, ensuring adaptability and reliability.
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 |
Industry Applications
Proshare Through an expansive journey of excellence, Proshare has garnered invaluable expertise by delivering innovative technical solutions to the industrial sector. Here, the demand for impeccably pure water is paramount for diverse industrial processes, encompassing wastewater treatment, resource recycling, and beyond.
Proshare is immersed in numerous industry sectors including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water treatment, leachate processing, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Furthermore, our expertise extends to a broad array of applications such as steam boilers feeding, food & beverages (mineral water bottling, soft drinks, juices), painting lines, dairies, ice creams, laundries, hospitals, textile manufacturing, mechanical industries, steel companies, and more.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology is also leveraged for water desalination in hotels and tourist resorts. With the growing demand for fresh water in these infrastructures, our R.O. seawater or brackish water desalination solutions offer an efficient alternative that meets the needs of rapidly expanding tourist areas.
Farming Applications
Water is vital for ensuring the optimal health and productivity of farm animals such as cattle, chickens, sheep, and pigs. Both the quantity and quality of water significantly influence their growth and performance.
On farms, water often comes from diverse sources like water wells, civil water networks, and occasionally from rivers and other surface sources.
When sourced from non-civil networks, the water typically contains elevated levels of dissolved solids and pathogens. Reverse osmosis technology stands out as the most effective solution, mitigating harmful effects by treating contaminated farm water and ensuring the safety and health of the animals.
Municipal and Civil Use
Proshare delivers pioneering, scalable solutions for the sustainable and efficient treatment of wastewater and effluents. Our comprehensive suite of patented technologies, backed by national experts and research institutions, assures municipalities of compliance with stringent health and environmental standards. Continuous improvement of our sanitation systems is driven by real-world feedback from our engineers.
Our proficiency in sewage treatment is a cornerstone of our commitment to helping you achieve sustainable development goals. As a leader in sustainable solutions, we offer an extensive range of services including:
Cutting-edge sanitation technologies.
Advanced recovery of reusable materials from wastewater.
Proshare PSI MEMBRANE: Excellence in Filtration Revolutionary Desalination RO Membrane Delivering Unmatched Desalination Solutions to Luxury Cruise Ships
Historically, the application of desalination membranes on international luxury cruise ships has been the domain of a select few international brands. As cruise ships traverse diverse routes, they encounter varying feed water quality, with fluctuations in salinity and temperature. Therefore, it is crucial that the membranes adapt seamlessly to these varying conditions while maintaining consistent and reliable water production, catering to the demanding needs of these ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes exhibited unparalleled performance, achieving excellent desalination rates and stable water output. The quality of water produced by these membranes met the meticulous standards demanded by luxury cruise ships, ensuring passenger satisfaction and operational efficiency.
This outstanding achievement led to the adoption of these advanced membranes on three more luxury cruise ships, marking a historic moment for Proshare as it became the first national brand to secure prestigious international orders for desalination RO membranes from luxury cruise lines.
A Comprehensive Water Treatment Solutions for Achieving Ultra-pure Water in the Semiconductor Industry
It is widely recognized that the requirements for electronic-grade ultra-pure water desalination rates are astoundingly high, and only a handful of brands globally can meet these rigorous standards.
Leveraging Proshare's groundbreaking TFN membrane technology combined with the TsingXi team's extensive expertise in the water treatment sector, our comprehensive water treatment solutions for pure water equipment have demonstrated exceptional performance in salt, boron, and TOC rejection rates. The system's water production capabilities have successfully aligned with the stringent demands of the semiconductor industry for ultra-pure water production.
This remarkable outcome enabled us to secure the prestigious electronic ultra-pure water treatment project from a renowned Japanese listed company, showcasing our capability to meet the industry's high expectations.
Proshare Customized Solutions Cutting-edge TFN Acid-resistant and High-pressure Membranes for Achieving Zero Liquid Discharge in Wastewater Treatment within Petrochemical and Refining Industries
Proshare Bespoke Engineering with TFN Acid-resistant, High-pressure Membranes for wastewater treatment processes involving ammonium sulphate desulphurization. Achieving an impressive wastewater concentration of up to 40 times the initial concentration, with ammonium sulphate concentrations reaching ≥ 20%, our solution significantly reduces the energy consumption required for subsequent evaporation and crystallization processes. This translates into substantial cost savings for users while the water quality consistently satisfies the China Petroleum and Chemical Corporation's corporate standard Q/SH 0628.2-2014 for circulating water make-up, and achieves true zero wastewater discharge.
Such success has led to additional orders from other subsidiaries within the group, validating our innovative approach.
Furthermore, these membranes are suitable for other high-temperature, highly acidic wastewater scenarios involving ammonium sulphate, such as those found in the energy, refining, chemical, metallurgical industries. The latest advancements in ammonia desulphurization technology combined with carbon capture support new energy consumption strategies and the development of a green industry chain, consistent with the national 'dual-carbon policy.
Proshare TFN-SEP Tailored NF Membrane Significantly Elevates Lithium Permeate Rate to an Outstanding 96.6%, while attaining a remarkable retention rate of Mg2+ > 99%, and a Ca2+ retention rate exceeding 98%.
Overcoming Technical Barriers in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, traditionally hindered by membranefouling, is now athing of the past.ow 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 a 2-stage Nanofiltration process + 1-stage RO, we achieved exceptional production water quality with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Our retention rate for Mg2+ is impressively over 99%, and for Ca2+ it exceeds 98%. The lithium permeate rate soars to 96.6%, with the flux reaching nearly 20LMH under the operating pressure of just 1MPa.Our proven membrane technology is both environmentally and economically friendly, significantly enhancing product purity and quality. This advanced solution offers a sustainable option that not only meets but exceeds industry standards.
Proshare Pioneering Breakthroughs in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our team has ingeniously crafted a cutting-edge generation of reverse osmosis membranes utilizing revolutionary polymer interface nano-self-assembly technology. This advancement triumphs over the hurdles of conventional reverse osmosis membrane development, highlighted by two monumental achievements:
Revolutionary Ultra-Thin Separation Layer: Through the mastery of polymer interface nanotechnology, our team has engineered the separation layer to be at least three times thinner than the conventional polyamide thin film (previously constrained to 100 nm). This remarkable innovation dramatically enhances water flux, realizing a significant leap in permeability.
Unprecedented Performance Enhancements: The incorporation of nanoparticles and unique hydrophilic polymers has propelled the membrane's hydrophilicity, anti-fouling capability, durability, and oxidation resistance to new heights.
When compared to traditional polyamide reverse osmosis membranes, Proshare's visionary innovation showcases groundbreaking progress in four pivotal aspects:
Self-Assembled Nanocomposite Films of Unrivaled Quality
By integrating nano-scale precision control and advanced nano-doping modification, ultra-thin, meticulously ordered separation layers are crafted through polymer interface nanotechnology. This method surpasses the constraints of conventional polyamide membranes in terms of thickness uniformity and material diversity.
Enhanced Water Flux and Unmatched Energy Efficiency
Through the refined optimization of the layer-by-layer self-assembly process, the functional layer thickness is expertly controlled, achieving a remarkable 3x reduction compared to traditional membranes. This leads to >3x enhanced water flux and a substantial 30% reduction in energy consumption.
Innovative Polymer Materials with Superior Chemical Stability
Going beyond polyamide, our team employs cutting-edge hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids. These materials exhibit impressive superior oxidation resistance (withstanding a 10 ppm chlorine exposure) and outstanding pH resilience (remaining stable in a 1-12 pH range).
Advanced Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (contact angle <10°) combined with robust nanoparticle reinforcement minimizes organic fouling propensity by 50%, extending chemical cleaning intervals from 3 months to 6 months, and slashing maintenance costs by an impressive 40%
Our unparalleled dedication to quality and safety is reflected in our array of prestigious certifications: - Health & Safety Management System Certificate - Environmental Management System Certificate - ISO 9001 Quality System Certificate
We proudly hold groundbreaking patents that underscore our innovation in membrane technology: - Invention Patent for Membrane Production - Invention Patent for Multi-layer RO Membrane Our Proshare Reliable Water Purifier has achieved RoHS Compliance, affirming our commitment to environmentally responsible manufacturing practices.
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 1-year warranty adhering to International standards. Our dedicated team is available online 24/7, ready to assist you with any inquiries regarding our machine. Reach out to us anytime, and experience our unparalleled customer support.
(6) Q: Certification?
A: Tsingxi proudly upholds the esteemed certifications of ISO9001, ISO14001, and ISO45001. Our products are meticulously crafted to align with the rigorous technical standards of 3C and CE, and bear the seal of approval from the Industry Administration Authority. Tsingxi is committed to advancing as a formidable high-tech enterprise in the global water treatment market, continually setting benchmarks of excellence and innovation.
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