PSI MEMBRANE® PX Series: An outstanding innovation in water purification technology, meticulously crafted for superior performance. High Salinity High Pressure Concentration RO This cutting-edge RO Membrane is exquisitely designed for Minimal Liquid Discharge (MLD) systems, ensuring exceptional efficiency in reducing waste. Skillfully works to minimize liquid volume, preparing it for downstream thermal treatment,thus enhancing the water recovery rate and ensuring optimal operation costs, delivering an economical advantage..
Key Features:
--Able to handle concentrated water with TDS levels exceeding 170,000 ppm.
--The high productivity membrane facilitates greater water and
resource recovery, significantly reducing energy consumption for a more sustainable operation.
--With expertly optimized membrane chemistry, it ensures
a dependable and robust element lifespan, providing consistent performance.
Key Applications:
Perfectly engineered for industrial wastewater treatment plants, ideal for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications.
Excels in industrial resource recovery and recycling processes, including metals, cutting-edge new energy lithium extraction from lakes, and chemical & petrochemical industries.
Softening
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
gpd( m³/d) |
Stable Salt Rejection
(%) |
| PX170-8040 |
370(34.4) |
34 |
8800(33.3) |
99.75 |
| PX180-8040 |
370(34.4) |
34 |
9000(34.1) |
99.50 |
1. The product's flow rate and salt rejection rate were diligently measured under meticulously controlled test conditions to ensure precision and reliability:
- Feed water parameters: Concentration of 32,000 ppm as NaCl, Pressure at 800 psi (5.5 MPa), Temperature of 77°F (25°C), with an efficient 8% recovery rate per single membrane.
2. Expect a variation range in water yield of +/-15%, offering flexibility and adaptability to meet diverse water filtration needs.
Operating Condition: Ensuring Optimal Performance and Longevity
| Operating Limits |
Unit |
Value |
| Maximum operating pressure |
psi (bar) |
1200(83) |
| Maximum feed water temperature |
°F (°C) |
113(45) |
| Maximum pressure drop |
bar |
1 |
| Continuous operation pH range |
|
2-11 |
| Cleaning PH range |
|
1-13 |
| Maximum feed water SDI15 |
|
5 |
| Maximum influent turbidity |
ntu |
1 |
| Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
SIZE: mm - Your blueprint to precision and fit
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare Innovation Suzhou Co., Ltd. has amassed extensive expertise by crafting tailored technical solutions for industries demanding immaculate water for critical processes. Whether it's wastewater treatment, reuse, or resource recycling, our innovative solutions meet stringent demands with precision and reliability.
We are proudly engaged across key industrial sectors, including petrochemicals, mining ventures, lithium extraction from salt lakes, and groundbreaking lithium iron phosphate & lithium battery recycling. Our expertise extends to semiconductors, seawater desalination, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our expertise also spans into diverse fields such as steam boiler operations, the food & beverage industry (including bottling, soft drinks, juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, steel companies, and more.
Municipal and Civil Use
Proshare provides cutting-edge, scalable solutions enabling customers to treat wastewater and effluents efficiently and sustainably. Our extensive portfolio of patented technologies and collaboration with national-level experts and research institutions ensure municipal systems meet rigorous health and environmental standards. We are committed to advancing sanitation systems by leveraging comprehensive feedback from field engineers.
Our expertise in sewage treatment is a cornerstone in aiding sustainable development goals. As a leading force in sustainable innovation, we offer a comprehensive suite of solutions, including:
Advanced sanitation technologies.
Efficient recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
With significant experience in desalination, Proshare extends its prowess to the water needs of hotels and resorts. Our solutions in R.O. seawater and brackish water desalination meet the fresh water demands of expanding touristic regions, ensuring sustainable capacity to satisfy the growing water needs.
Farming Applications
Water quality is crucial to the health and productivity of animals such as cattle, chickens, sheep, and pigs. It isn't just about quantity; superior water quality is critical to optimizing animal growth and performance.
Farms often source water from wells, civil networks, rivers, and other surface sources. Ensuring the origin and quality of this water is vital for farm operations.
Non-civil water sources typically contain high concentrations of dissolved solids and pathogens. Reverse osmosis technology is proven to effectively eliminate these contaminants, safeguarding farm water quality to protect animal health by reducing harmful substances in the water.
Proshare Tailor-Made Solutions TFN Special Acid-Resistant and High-Pressure Membranes For Wastewater Treatment in Petrochemical and Refining Industries, Achieving Genuine Zero Liquid Discharge
Proshare Customized Solutions TFN Special Acid-Resistant and High-Pressure Membranes for Separation and Concentration Devices in Wastewater treatment containing ammonium sulphate desulphurization, achieving wastewater concentration up to 40 times, with ammonium sulphate concentration ≥ 20% in the concentrated water. This process significantly reduces the subsequent energy consumption for evaporation and crystallization, leading to substantial cost savings. The produced water quality consistently meets the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up. The achievement of zero wastewater discharge is now a reality.
This Positive outcome has resulted in further orders from other subsidiaries within the group.
This Membrane is also suitable for other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, applicable across energy, refining, chemical, and metallurgical industries. The latest ammonia desulphurization technology, combined with carbon capture, supports the development of the green industry chain, aligning with the national 'dual-carbon policy' for sustainable growth.
Proshare TFN-SEP Customized NF Membrane Dramatically Enhances Lithium Permeate Rate to 96.6%,achieves Mg2+ retention rate > 99%,and Ca2+ retention rate > 98%
Tackling Technical Challenges in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, Addressing Membrane Fouling,Low Selectivity <80%,High Energy Consumption accounting for 30%-40% of total costs,Short Membrane Lifespan of 2-3 years.
Proshare PSI MEMBRANE TFN-SEP Customized NF/RO Membrane
Delivers Outstanding Performance Data in a Lithium Extraction Project Located at Lakkor Tso Salt Lake , Tibet, China:
With only a 2-stage Nanofiltration Process + 1-stage RO, offering pThe production water showcases impressive specifications with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Our advanced reverse osmosis membrane technology ensures a remarkable retention rate of over 99% for Mg2+ and more than 98% for Ca2+, delivering exceptional water quality and effective filtration performance. Permeate Achieving a permeate rate of 96.6%, the flux is nearly 20LMH under an operating pressure of 1MPa, demonstrating our membrane's outstanding efficiency and high-performance capabilities.Our proven membrane technology stands as a testament to environmental and economic sustainability, significantly enhancing product purity and quality. Experience the perfect blend of innovation and ecological consciousness.
Proshare PSI MEMBRANE Desalination RO Membrane Expertly Serving Desalination Needs in Cruise Ships
The application of desalination membranes on international luxury cruise ships has long been a realm of select international brands. As each voyage traverses diverse waters, the quality of feed water varies in salinity and temperature. Our membranes are engineered to seamlessly adapt to these changing conditions, ensuring consistent, high-quality water production that meets the rigorous demands of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes excel with a superior desalination rate and consistent water output. The water purity achieved by these membranes aligns with the stringent standards of luxury cruise ships, showcasing our commitment to excellence.
This outstanding achievement has led to the adoption of our desalination membranes on three additional luxury cruise ships. Proshare's triumph in this endeavor marks a historic milestone as we become the first national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Producing Ultra-pure Water in the Semiconductor Industry
In the realm of electronic-grade ultra-pure water, the requirements for membrane desalination rates are exceptionally high. Only a select few brands can meet these stringent demands, underscoring the superior performance and reliability of our solutions.
Leveraging Proshare's revolutionary TFN membrane technology and the TsingXi team's extensive expertise in the water treatment industry, our complete pure water plant solutions deliver outstanding rejection rates for salt, boron, and TOC. Our systems consistently produce water quality that meets the exacting standards of the semiconductor industry.
This successful outcome has enabled us to secure a prestigious electronic ultra-pure water treatment project with a renowned Japanese listed company, further solidifying our position as industry leaders.
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare Our visionary team at Proshare has ingeniously crafted a revolutionary generation of reverse osmosis membranes. By leveraging cutting-edge polymer interface nano-self-assembly technology, we've shattered the boundaries of conventional membrane design through two pivotal advancements:
Ultra-Thin Separation Layer: Through the adept use of polymer interface nanotechnology, our team has masterfully minimized the separation layer's thickness to a remarkable threefold reduction compared to traditional polyamide thin films, previously constrained at 100 nm. This monumental development dramatically boosts water flux, delivering profound enhancements in permeability.
Enhanced Performance: The strategic integration of nanoparticles and exclusive hydrophilic polymers has heralded transformative progress in the membrane's hydrophilicity, anti-fouling prowess, resilience, and oxidation resistance.
Compared to traditional polyamide reverse osmosis membranes, Proshare's groundbreaking innovation manifests significant advancements across four essential dimensions:
Self-Assembled Nanocomposite Films
By seamlessly merging nano-scale precision control with nano-doping modifications, we craft ultra-thin, highly ordered separation layers through polymer interface nanotechnology. This sophisticated method transcends the traditional polyamide membranes' limitations in thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
By optimizing the meticulous layer-by-layer self-assembly process, we achieve precise functional layer thickness control, slashing it by a factor of three compared to conventional membranes. This optimization culminates in >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Surpassing the traditional polyamide, our team employs advanced hydrophilic polymers such as modified polysulfones and ceramic-organic hybrids. These avant-garde materials boast remarkable oxidation resistance (with the capability to withstand 10 ppm chlorine exposure) and pH tolerance (remaining stable across a 1-12 pH range).
Anti-Fouling Surface Engineering
Our superhydrophilic surface (contact angle <10°), fortified through nanoparticle reinforcement, curtails organic fouling susceptibility by 50%, extending the interval for chemical cleaning cycles from 3 months to 6 months, thereby slashing maintenance costs by an impressive 40%.
Our prestigious certifications include the coveted Health & Safety Management System Certificate, the esteemed Environmental Management System Certificate, and the globally recognized ISO9001 Quality System Certificate. Each attests to our unwavering commitment to excellence and compliance with the highest industry standards.
We proudly hold the Invention Patent of Membranes Production, as well as the Invention Patent of the cutting-edge Multi-layer RO Membrane, showcasing our innovative prowess and leadership in membrane technology. Our commitment to environmental responsibility is demonstrated by our RoHS Compliance Certificate, ensuring our products are safe and eco-friendly.
Proshare Innovation Suzhou Co., Ltd. Renowned as a national high-tech enterprise, Proshare Innovation Suzhou Co., Ltd. specializes in the research, development, and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These advanced membranes cater to a variety of applications including reverse osmosis (RO), nanofiltration (NF), and material separation. Established in 2017 under the visionary leadership of Dr. Lin Xiaofeng, who is celebrated for his achievements through national talent programs, the company proudly stands as the only domestic manufacturer in China for TFN membranes.
Core Competencies
Technological Innovation: Distinctively pioneering TFN technology's application in nanofiltration membranes, we have achieved full proprietary R&D and localized production of both high-performance membranes and specialized manufacturing equipment.
Intellectual Property: With a robust portfolio of over 31 patents, our membrane performance not only meets but exceeds international standards, successfully offering a competitive alternative to once-dominant foreign products.
Production Capacity: Our operations include a state-of-the-art 2,000 m² R&D facility paired with an expansive 15,000 m² production base, ensuring large-scale, efficient manufacturing processes.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, bolstered by strategic investments from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly chosen as a preferred supplier for leading listed environmental engineering firms and esteemed state-owned enterprises, marking our commitment to excellence and reliability.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), has been honored with a suite of provincial and national talent awards (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent). He is at the helm of the company's R&D advancements, leading the way in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We deliver groundbreaking Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and complete water treatment system solutions.
A: Superior customization capabilities
Our team, composed of national experts and backed by Tsinghua University Suzhou Environmental Innovation, ensures top-tier customization.
A: Ensuring exceptional quality and added value
Our premium solutions are designed not only to meet high standards but also to ensure significant returns on investment for our customers. We offer extensive training, unwavering support, and comprehensive services, leveraging our local expertise to serve global markets.
A: Partnership with our customers
Our inspiration is drawn from our customers' dedication to providing the invaluable resource of clean water. Together, we strive for a world optimized for water excellence.
(2) Q: Are you a manufacturer or Trade Company?
A: As a professional manufacturer with our own International Trade Department, we are uniquely positioned to comprehend our customers' needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our team of engineers is readily available to service clients overseas with support under the guidance of our merchandiser's supervision and translation services.
(4) Q: How about the quality?
A: We source primary sub-assemblies and raw materials from leading companies, while key components are developed by our in-house experts. Our advanced assembly line and rigorous quality testing systems ensure your high-quality standards are consistently met.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy the peace of mind that comes with our 1-year warranty, adhering to international standards. Our dedicated support team is available 24/7 online to assist you with any inquiries or issues related to our advanced machine. Reach out to us anytime for prompt and professional assistance.
(6) Q: Certification?
A: At Tsingxi, we pride ourselves on our commitment to quality and excellence, demonstrated by our certifications: ISO9001, ISO14001, and ISO45001. Our products are meticulously crafted to meet 3C and CE technical standards, ensuring reliability and performance. All products are officially certified by the Industry Administration Authority, reinforcing our dedication to superior standards. Tsingxi is on a relentless pursuit to enhance our presence as a leading high-tech entity in the global water treatment market, continually pushing the boundaries of innovation and quality.
Audited Supplier 
){kind=link}