PSI MEMBRANE® PX Series High Salinity High Pressure Concentration RO Membrane is designed for Minimal Liquid Discharge (MLD) systems significantly reducing liquid volume to downstream thermal treatment processes,thereby increasing water recovery rate and ensuring optimal operation cost.
Key features:
--Handles concentrated water TDS >170000ppm effortlessly.
--This high productivity membrane facilitates enhanced water and
resource recovery while simultaneously reducing energy consumption.
--Meticulously crafted and optimized membrane chemistry to
guarantee a reliable and long-lasting element lifetime.
Key Applications:
Precisely engineered for use in industry wastewater treatment plants, and supports Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications.
Ideal for industrial resource recovery and recycling, especially in sectors like metal extraction, new energy lithium extraction from lakes, and the 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 flow rate and salt rejection rate of our product are meticulously tested under the following optimal conditions:
Feed water concentration: 32,000 ppm as NaCl, with a pressure of 800 psi (5.5 MPa). The temperature of the feed water is maintained at 77 °F (25 °C), with a recovery rate of 8% for each singular membrane.
2. Expect a variation range in water yield of +/-15%, ensuring superior adaptability and performance.
Operating Condition:
| 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
| Model |
A |
B |
C |
| 4040 |
1016 |
100.3 |
19.1 |
| 8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has garnered unparalleled expertise by offering dynamic and innovative technical solutions tailored for the industrial sector. In environments where absolute purity of water is crucial, our solutions shine in purifying water for diverse industrial processes, treating wastewater, championing water reuse, and driving resource recycling.
We proudly serve a broad spectrum of industry sectors, including petrochemicals, mining, lithium extraction from salt lakes, and lithium iron phosphate and battery recycling. Our expertise extends to semiconductors, seawater desalination, reclaimed water systems, leachate management, synthetic biology, copper foil manufacturing, pharmaceuticals, and power generation.
Our innovative solutions also cater to steam boilers, the food and beverage industry (including mineral water bottling, soft drinks, and juices), painting lines, dairies, ice cream production, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring optimal efficiency.
Municipal and Civil use
We deliver groundbreaking and scalable solutions for municipalities, ensuring the efficient and sustainable treatment of wastewater and effluents. With an expansive portfolio of patented technologies and collaborations with national-level experts and scientific institutions, we offer municipalities confidence in adhering to stringent health and environmental standards, continuously refining our systems through field-tested feedback from our engineers.
Our expertise in sewage treatment is foundational to our mission, empowering you to achieve sustainable development goals. As a leader in sustainable innovation, we provide a diverse suite of solutions, including:
Revolutionary sanitation technologies.
Innovative recovery of reusable materials from wastewater.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare's extensive experience in desalination technology is leveraged in the hospitality sector, facilitating water desalination in hotels and touristic resorts. Reliable fresh water is vital for these infrastructures, and our R.O. seawater and brackish water desalination solutions efficiently meet the growing water demands of expanding tourist areas.
Farming applications
Water quality is paramount for ensuring optimal health and performance of farm animals, such as cattle, chickens, sheep, and pigs. Beyond mere quantity, water quality significantly impacts animal growth and productivity.
Farm water sources vary, ranging from water wells and civil water networks to lesser-used rivers and superficial sources, each with unique characteristics.
Excluding chlorine-rich civil networks, other sources often contain high levels of dissolved solids and pathogens. Reverse osmosis technology emerges as the leading solution to combat these contaminants, ensuring farm water undergoes the necessary treatment to reduce harmful substances and safeguard animal health.
Proshare Custom Engineered Solutions The TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Treatment in Petrochemical and Refining Industries: Truly Achieving Zero Liquid Discharge
Proshare Custom Engineered Solutions TFN Special Acid-Resistant and High-Pressure Membranes: A Separation and Concentration Solution for Wastewater Treatment Containing Ammonium Sulphate Desulphurisation. Achieve wastewater concentration up to an astonishing 40 times the original, with ammonium sulphate concentration reaching ≥ 20% in the concentrated water. This significantly reduces the energy consumption for subsequent evaporation and crystallisation, leading to substantial cost savings for users. The water quality produced is consistently stable, meeting the China Petroleum and Chemical Corporation corporate standard Q/SH 0628.2-2014 for circulating water make-up, and achieving true zero wastewater discharge.
This remarkable success has led to subsequent orders from other group subsidiaries.
This membrane technology is also suitable for other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, such as in the energy, refining, chemical, and metallurgical industries. The latest advancements in ammonia desulphurisation technology, combined with carbon capture, support new energy consumption and the development of a green industry chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate up to a stunning 96.6%,with a retention rate of Mg2+ > 99%,and a retention rate of Ca2+ > 98%.
Overcoming Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, challenged by membrane fouling,low selectivity <80%,high energy consumption accounting for 30%-40% of total cost,short membrane lifespan of just 2-3 years.
Proshare PSI MEMBRANE The TFN-SEP Customized NF / RO Membrane
has demonstrated exceptional performance data in a lithium extraction project located at Lakkor Tso Salt Lake , Tibet, China:With an efficient 2-stage Nanofiltration
process combined with a 1-stage RO, delivering p Experience immaculate water purification with our advanced technology. The water produced contains Mg2+ at a mere 2.9 mg/L and Ca2+ at just 2.25 mg/L. Our membrane excels with a remarkable > 99% retention rate for Mg2+ and an impressive > 98% for Ca2+. Enhance your water's purity effortlessly. permeate Offering a stellar permeate rate of 96.6%, our membrane achieves a remarkable flux close to 20 LMH even under the challenging operating pressure of 1 MPa, ensuring efficient and consistent performance.Our innovative membrane technology not only champions environmental and economic benefits but also significantly elevates the purity and quality of your products. Step into a future where sustainability meets excellence.
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
International luxury cruise ships demand top-tier desalination membranes that can adapt to fluctuating feed water conditions, such as varying salinity and temperature, while ensuring consistent, high-quality water production throughout their global journeys. Historically dominated by a few international brands, our membranes now set a new standard by meeting these rigorous demands efficiently.
Our PSI MEMBRANE Pro-HR-SW seawater desalination membranes excel by delivering unprecedented performance in both desalination rate and stable water output. The superior quality of water produced meets and exceeds the stringent standards required by luxury cruise ships.
This extraordinary achievement led to the adoption of our desalination membranes on three additional cruise ships, marking a historic success for Proshare. We proudly stand 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
The demand for electronic-grade ultra-pure water with exceptional membrane desalination rates is met by only a select few brands. Discover how our solutions rise above and set new industry benchmarks.
Harnessing the revolutionary TFN membrane technology, developed by Proshare and TsingXi's seasoned experts, our complete water treatment plant solutions deliver superior salt, boron, and TOC rejection. The system's water production surpasses the stringent requirements of the semiconductor industry, ensuring peak performance and reliability.
Our exceptional results in water purification and treatment have earned us the confidence and business of a renowned Japanese listed company for their electronic ultra-pure water treatment project. Join us in leading the future of water solutions.
Proshare Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology
Proshare The team at Proshare has ingeniously pioneered a cutting-edge generation of reverse osmosis membranes. Leveraging polymer interface nano-self-assembly technology, they have triumphantly surpassed the boundaries of conventional membrane development with two revolutionary advancements:
Ultra-Thin Separation Layer: By masterfully applying polymer interface nanotechnology, our team has managed to reduce the separation layer's thickness to an impressive three times thinner than the traditional polyamide thin film, which was previously restricted to 100 nm. This monumental achievement significantly boosts water flux, marking a quantum leap in permeability.
Enhanced Performance: The strategic incorporation of nanoparticles and specialized hydrophilic polymers has ushered in unprecedented advancements in membrane hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance.
Compared to traditional polyamide reverse osmosis membranes, Proshare's innovation marks breakthroughs in four critical dimensions:
Self-Assembled Nanocomposite Films
The meticulous fusion of nano-scale precision control with nano-doping modification enables the production of ultra-thin, highly organized separation layers through polymer interface nanotechnology. This sophisticated method overcomes the traditional constraints of polyamide membranes in terms of thickness consistency and material versatility.
Enhanced Water Flux and Energy Efficiency
By mastering the art of the layer-by-layer self-assembly process, the functional layer's thickness is expertly controlled, achieving a remarkable threefold reduction compared to conventional membranes. This breakthrough results in >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Venturing beyond polyamide, our team employs cutting-edge hydrophilic polymers, such as modified polysulfones, and ceramic-organic hybrids. These advanced materials boast exceptional oxidation resistance (withstanding 10 ppm chlorine exposure) and pH tolerance (remain stable across a 1-12 pH range).
Anti-Fouling Surface Engineering
The ultra-hydrophilic surface (boasting a contact angle of <10°) coupled with nanoparticle reinforcement dramatically minimizes organic fouling tendency by 50%, thereby extending chemical cleaning cycles from 3 to 6 months and reducing maintenance expenses by an impressive 40%.
Our commitment to excellence and safety is reflected in our prestigious certifications: Health & Safety Management System Certificate, Environmental Management System Certificate, and the ISO9001 Quality System Certificate. Each testament underscores our dedication to the highest standards of quality, environmental stewardship, and workplace safety.
We proudly hold groundbreaking invention patents for membrane production, including the revolutionary multi-layer RO membrane. These patents exemplify our innovative edge and relentless pursuit of advanced filtration technology. Our products are crafted with meticulous attention to detail and a commitment to safety, as demonstrated by our RoHS Compliance Certificate. This certification ensures that our products meet rigorous environmental and safety standards, making them a trustworthy choice for sustainable filtration solutions.
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech company at the forefront of research, development, and commercial application of the cutting-edge third-generation thin-film nanocomposite (TFN) membranes. Specializing in reverse osmosis (RO), nanofiltration (NF), and material separation solutions, our journey began in 2017 under the visionary leadership of Dr. Lin Xiaofeng-an esteemed national-level talent award recipient. Proudly standing as China's exclusive domestic producer of TFN membranes, Proshare Innovation is paving the way for technological excellence.
Core Competencies
Technological Innovation: As trailblazers, we've harnessed TFN technology to revolutionize nanofiltration membranes, achieving groundbreaking, fully independent R&D, and localized production. Our commitment extends to crafting both membranes and the advanced equipment essential for their manufacture.
Intellectual Property: With a robust portfolio of over 31 patents, our membranes not only meet but exceed international benchmarks, enabling the replacement of previously monopolized foreign products with our superior solutions.
Production Capacity: Our expansive facilities include a state-of-the-art 2,000 m² R&D center and a substantial 15,000 m² production base, dedicated to advancing membrane technology.
Funding: Our financial journey includes the successful completion of Pre-A Round (2023) and A Round (January 2025) funding, supported by esteemed investors such as the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly recognized as the preferred supplier for major listed environmental engineering firms and influential state-owned enterprises, underscoring our market impact and trusted solutions.
Leadership:Guided by Dr. Lin Xiaofeng, a distinguished Ph.D. from the University of Strasbourg (France), our leadership is marked by provincial and national accolades, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards. Dr. Lin spearheads our pioneering R&D efforts in TFN membrane industrialization.
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive Water Treatment Solutions
We deliver revolutionary Thin Film Nanocomposite (TFN) membrane sheets, expertly crafted membrane elements, and holistic water treatment system solutions tailored to customer needs.
A: Bespoke Customization Capabilities
Our strategic alliances with national expert teams and Tsinghua University Suzhou Environmental Innovation provide unmatched customization, poised to meet unique client requirements.
A: Assured Quality and Value Delivery
Beyond premium solutions, we ensure substantial ROI, offering comprehensive training, unwavering support, and exceptional services, channeling our local expertise to international markets. We provide training, support, and services, and bring our local expertise to global markets.
A: Collaborative Customer Partnerships
Inspired by our customers' daily endeavors, we strive to provide the most essential resource-clean water. Together, we aim for a water-optimized world, fostering mutual growth and success.
(2) Q: Are you a manufacturer or Trade Company?
A: We are an esteemed manufacturer equipped with our own International Trade Department, ensuring a keen insight into customer requirements and offering competitive pricing.
(3) Q: How's the after-sale service?
A: Our after-sale service is unparalleled, with skilled engineers ready to assist worldwide under the oversight of merchandisers and translators, ensuring seamless service delivery.
(4) Q: How about the quality?
A: Our quality commitment is unwavering, sourcing major sub-assemblies and raw materials from leading companies, while our expert team develops key components. Rigorous assembly line processes and stringent quality testing guarantee products meet the highest standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: We offer an exceptional 1-year warranty adhering to the International standards, ensuring peace of mind and reliability. Our dedicated team is available online 24/7, ready and eager to assist with any inquiries or concerns you may have about our state-of-the-art machine.
(6) Q: Certification?
A: Tsingxi proudly operates under the prestigious ISO9001, ISO14001, and ISO45001 certifications, showcasing our commitment to quality and sustainability. Our products seamlessly align with the rigorous technical standards of 3C and CE, offering you unparalleled assurance. Each of our outstanding products has been certified by the esteemed Industry Administration Authority, affirming our dedication to excellence. With an unwavering focus on innovation, Tsingxi is committed to advancing as a formidable high-tech leader in the global water treatment sector, continually pushing the boundaries of technological advancement and environmental responsibility.
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