PSI MEMBRANE® Pro-XFR Thin Film Nanocomposite(TFN) anti-fouling membrane ,incorporated with cutting-edge Thin Film Nanocomposite (TFN) technology, is the perfect choice for reverse osmosis plants tackling challenging water and wastewater scenarios, delivering a superior membrane solution characterized by exceptional water purity, enhanced resistance to fouling, and reduced energy requirements.
Key feature:
- 30% lower Pressures :Guarantees excellent salt-rejection capabilities with 30% lower operational pressures.
- Less Cleaning Frequency:The TFN membrane's outstanding anti-fouling performance significantly reduces microorganisms and inorganic pollutants, leading to a substantial decrease in cleaning frequency.
- Wide Cleaning pH(1-13) Range:Ensures the most effective cleaning performance, robust durability, and excellent chemical tolerance with its extensive cleaning pH range.
Key applications:
Ideal for softening, producing pure water, and facilitating water reuse across a spectrum of industries, including
pharmaceutical, electronics, power, petrochemical, refinery, food & beverage, and municipal sectors, among others.
A common challenge with RO membrane elements is fouling. While fouling does not alter the structure of RO membrane elements, the accumulation of foulants on the membrane surface can significantly impact performance.
Proshare Extreme Anti-Fouling reverse osmosis (RO) effectively prevents fouling by employing a proprietary hydrophilic coating on the membrane surface, allowing for long-term stable operations. By preventing fouling, the reduced cleaning frequency contributes to significantly lower operational expenses (OPEX) at the water treatment plant.
Proshare Extreme Anti- Fouling is perfectly suited for treating urban sewage water intended for industrial applications.
Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness
(mil) |
Product Flow Rate
²gpd( m³/d) |
Stable Salt Rejection
(%) |
Minimum Salt Rejection
(%) |
Pro-XFR-4040 |
82(7.6) |
34 |
2500(9.5) |
99.7 |
99.4 |
Pro-XFR-8040 |
400(37.2) |
34 |
12000(45.9) |
99.7 |
99.4 |
1. Product flow rate and salt rejection rate were meticulously determined under the following precise test conditions:
Feed water concentration: 2000 ppm as NaCl. Feed water pressure: 225 psi (1.55 MPa). Feed water temperature: 77 °F (25 °C). Recovery rate: 15% for each single membrane.
2. Product flow variability is within a range of +/-15%, ensuring consistency and reliability.
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 |
|
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-XFR-4040 |
1016 |
100.3 |
19.1 |
Pro-XFR-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has garnered extensive experience by delivering cutting-edge technical solutions to the industrial sector. Our expertise ensures absolutely pure water is available for a myriad of industrial processes, including wastewater treatment, reuse, and resource recycling.
We are deeply rooted in numerous industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor manufacturing, seawater desalination, and more. Our operations span industries like reclaimed water systems, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Furthermore, our solutions are ideal for feeding steam boilers, and industries such as food & beverages (including mineral water bottling, soft drinks, and juice production), painting lines, dairies, ice cream manufacturing, laundries, hospitals, textile, mechanical industries, and steel companies.
Hospitality/Seawater and Brackish Water Desalination Applications
Proshare leverages its vast expertise in desalination technology to transform water desalination for civil use in hotels and tourist resorts. Ensuring a steady supply of fresh water is crucial for these infrastructures. Our R.O. seawater and brackish water desalination systems provide an efficient solution to meet the demands of rapidly growing tourist areas.
Municipal and Civil Use
We offer innovative and scalable solutions for efficient wastewater and effluent treatment, ensuring sustainability. Our extensive range of patented technologies and collaboration with national-level experts and scientific institutions guarantee compliance with stringent health and environmental standards for municipalities. Continuous improvement in our sanitation systems is driven by systematic feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone in helping you achieve your sustainable development goals. As a leader in sustainable development, we offer a diverse suite of solutions including:
Advanced sanitation technologies.
Recovery technologies for reusable materials from wastewater.
Farming Applications
Water is crucial for ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. Not only the volume but the quality of the water significantly impacts animal growth and performance.
Farm water can originate from various sources, including water wells, civil water networks, and, to a lesser extent, rivers, and other surface sources.
Excluding water from civil networks (often containing free chlorine), other sources typically have high levels of dissolved solids, suspended solids, and pathogens. Reverse osmosis technology has proven to be the most effective method for mitigating these negative effects. Farms should employ technological treatments to reduce harmful substances in contaminated water, ensuring the well-being of the animals.
Proshare PSI MEMBRANE Desalination RO Membrane Serving Desalination Needs In Luxury Cruise Ships
Historically, the deployment of desalination membranes on international luxury cruise ships has been predominantly governed by a select few global brands. As cruise ships traverse diverse marine environments, the salinity and temperature of the feed water are subject to change. Thus, our membranes are engineered to adapt seamlessly to these varying conditions, ensuring consistent, high-quality water production that meets the rigorous demands of these ocean-going vessels.
Proshare's PSI MEMBRANE Pro-HR-SW seawater desalination membranes have demonstrated exceptional prowess in both desalination efficiency and consistent water yield. These membranes have surpassed the rigorous water quality standards required by luxury cruise lines, proving their unmatched superiority.
This groundbreaking achievement led to the adoption of Proshare desalination membranes on three additional luxury cruise liners. Proshare has proudly cemented its status as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes, setting a new benchmark in the industry.
A Complete Water Treatment Solutions for Ultra-Pure Water in the Semiconductor Industry
As widely recognized, the semiconductor industry demands extraordinarily high standards for electronic-grade ultra-pure water, with only a handful of brands capable of meeting such stringent desalination rate criteria.
Building on Proshare's groundbreaking TFN membrane technology and the extensive expertise of the TsingXi team in water treatment, our comprehensive water purification systems have exhibited remarkable salt, boron, and TOC rejection capabilities. The system's water output has achieved the stringent ultra-pure water requirements pivotal for semiconductor production.
This outstanding performance secured Proshare a significant project from a prestigious Japanese-listed company, underscoring our capabilities in electronic ultra-pure water treatment.
Proshare Custom-Engineered TFN Acid-Resistant, High-Pressure Membranes For Advanced Wastewater Treatment in the Petrochemical and Refining Industries, Achieving True Zero Liquid Discharge
Proshare Specialized TFN acid-resistant and high-pressure membranes for treating wastewater containing ammonium sulfate from desulfurization processes. These membranes have achieved a concentration ratio of up to 40 times for ammonium sulfate, with a ≥ 20% concentration in the water output, dramatically cutting down subsequent evaporation and crystallization energy costs. This leads to substantial savings and produces water consistently adhering to China Petroleum and Chemical Corporation's standards (Q/SH 0628.2-2014) for circulating water make-up, achieving true zero liquid discharge.
This successful outcome has garnered further orders from additional group subsidiaries, bolstering Proshare's market presence.
These membranes are also ideal for other industrial applications involving high-temperature, highly acidic wastewater with ammonium sulfate, including energy, refining, chemical, and metallurgical sectors. Innovations in ammonia desulfurization technology, coupled with carbon capture solutions, support the new energy economy and contribute to the development of a sustainable, green industrial chain, aligning with the national 'dual-carbon' policy.
Proshare TFN-SEP Customized NF Membrane Unleashes Unprecedented Lithium Permeate Rate of Up to 96.6%, with Mg2+ Retention at > 99% and Ca2+ at > 98%
Addressing Technical Bottlenecks In Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, Overcoming Membrane Fouling,Low Selectivity<80%,The efficiency of energyconsumption is a crucial factor,constituting 30%-40% of total costs. However, with Proshare's innovativesolutions, we focus on enhancing lifespan.Ouradvanced membranetechnology offersa lifespan of 2-3 years.
At Proshare Innovation, the TFN-SEP Customized NF /RO Membrane
has showcased its remarkableperformance throughdata collection at a lithiumextraction projectin the picturesque Lakkor Tso Salt Lake in Tibet, China.With an innovative 2-stage Nanofiltration
process, complemented by a 1-stage RO, the resulting water production showcases Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L. Impressively, the retention rates for Mg2+ exceed 99%, and for Ca2+ exceed 98%, while lithiumpermeation achieves a remarkable 96.6% rate. The flux remains close to 20LMH, even under an operating pressure of 1MPa.Our proven membrane technology not only meets environmental and economic standards but also significantly enhances the purity and quality of the final product.
Proshare Trailblazing Breakthroughs in Revolutionary Reverse Osmosis Membrane Technology
Proshare Our visionary team has masterfully crafted a futuristic generation of reverse osmosis membranes, utilizing pioneering polymer interface nano-self-assembly techniques. This bold endeavor triumphs over traditional membrane development barriers through two groundbreaking advancements:
Revolutionary Ultra-Thin Separation Layer: Leveraging cutting-edge polymer interface nanotechnology, our experts have ingeniously minimized the thickness of the separation layer, achieving a remarkable reduction-at least threefold thinner than conventional polyamide thin films (historically constrained to 100 nm). This transformative breakthrough dramatically boosts water flux, advancing permeability to new heights.
Superior Performance Enhancement: The infusion of state-of-the-art nanoparticles and uniquely engineered hydrophilic polymers has propelled monumental advancements in membrane hydrophilicity, anti-fouling capabilities, longevity, and oxidation resistance.
In comparison to traditional polyamide reverse osmosis membranes, Proshare's pioneering innovation showcases breakthroughs in four cardinal realms:
Revolutionary Self-Assembled Nanocomposite Films
Through the seamless integration of nano-scale precision control and nano-doping modification, we achieve unparalleled ultra-thin, impeccably ordered separation layers using advanced polymer interface nanotechnology. This novel method surpasses the conventional polyamide membrane challenges of thickness uniformity and material diversity.
Enhanced Water Flux and Unmatched Energy Efficiency
By refining the layer-by-layer self-assembly process, the functional layer thickness is meticulously regulated, achieving a threefold reduction compared to traditional counterparts. This optimization results in >3x increased water flux and 30% reduced energy consumption.
Innovative Polymer Materials Boasting Superior Chemical Stability
Surpassing the limitations of polyamide, our team employs cutting-edge hydrophilic polymers such as modified polysulfones and ceramic-organic hybrids. These avant-garde materials display exceptional oxidation resistance (withstanding exposure to 10 ppm chlorine) and pH resilience (maintaining stability within a broad pH range of 1-12).
Advanced Anti-Fouling Surface Engineering
The creation of a superhydrophilic surface (contact angle <10°) coupled with nanoparticle reinforcement significantly reduces the tendency for organic fouling by 50%, thereby extending chemical cleaning intervals from 3 months to 6 months and slashing maintenance costs by 40%
At Proshare Innovation Suzhou Co., Ltd., we proudly uphold a legacy of quality and integrity, reflected in our array of prestigious certifications. Our Health & Safety Management System Certificate ensures a commitment to safe and secure practices. In tandem, our Environmental Management System Certificate symbolizes our dedication to sustainable and environmentally conscious operations. Furthermore, the ISO9001 Quality System Certificate serves as a testament to our unwavering commitment to excellence, encapsulating our rigorous quality assurance processes.
Our pioneering spirit at Proshare Innovation Suzhou Co., Ltd. is exemplified through our esteemed invention patents. These include the cutting-edge Invention Patent of Membranes Production, which highlights our innovative processes in the creation of advanced filtration solutions. Additionally, our Invention Patent of Multi-Layer RO Membrane showcases our technological advancements, offering superior filtration capabilities for large volume water purification.
We are proud to announce that our products comply with the stringent RoHS standards, underscoring Proshare Innovation Suzhou Co., Ltd.'s commitment to manufacturing safe, high-quality products. Our RoHS Compliance Certificate guarantees that our Proshare Reliable RO Membrane Filter is free from hazardous substances, ensuring both exceptional performance and environmental responsibility.
Proshare Innovation Suzhou Co., Ltd. is a trailblazing national high-tech enterprise, specializing in transformative R&D and the industrial revolution of the third-generation thin-film nanocomposite (TFN) membranes. These are engineered for top-tier reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by a visionary team of overseas-returned doctoral experts led by the illustrious Dr. Lin Xiaofeng, a recipient of prestigious national-level talent programs, the company proudly stands as China's exclusive domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: A pioneer in applying TFN technology to nanofiltration membranes, Proshare has achieved groundbreaking, fully independent R&D and localized production of both membranes and state-of-the-art manufacturing equipment.
Intellectual Property: Proud holder of over 31 pioneering patents, with membrane performance reaching world-class standards, effectively replacing monopolized foreign products with superior domestic alternatives.
Production Capacity: Boasting a cutting-edge 2,000 m² R&D facility alongside a sprawling 15,000 m² production base.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, supported by the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Esteemed as a preferred supplier for prominent listed environmental engineering firms and state-owned enterprises, underscoring our market leadership.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. graduate from the University of Strasbourg (France), has earned numerous provincial and national talent accolades (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent) and spearheads the company's pioneering R&D initiatives in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Offering comprehensive water treatment solutions
Provide revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and state-of-the-art water treatment system solutions.
A: Strong customization capabilities
Backed by national expert teams and Tsinghua University Suzhou Environmental Innovation.
A: Commitment to quality and value delivery.
Our premium solutions offer not just superior performance , but also significant ROI for our customers. We provide comprehensive training, unwavering support, and unparalleled services, bringing our local expertise to the global stage.
A: Partnering with our customers
Drawing inspiration from the daily remarkable efforts of our customers, we strive to deliver the most invaluable resource - clean water. Let's thrive together in 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, enabling us to deeply understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Our engineers are available to provide exceptional service overseas under the expert supervision and guidance of our merchandisers.
(4) Q: How about the quality?
A: Our main sub-assembly and raw materials are sourced from leading companies. Key components are meticulously researched and developed by our own experts. Our professional assembly line and rigorous quality testing systems ensure we meet your high-quality standards.
(5) Q: Product /Quality Guarantee and After Sale Service?
A: We offer an extensive 1-year warranty, adhering to international standards, reflecting our commitment to outstanding quality and reliability. Our dedicated online service team is available 24/7 to assist with any inquiries or concerns you may have about our machines, ensuring you receive unparalleled support and peace of mind.
(6) Q: Certification?
A: Tsingxi proudly holds ISO9001, ISO14001, and ISO45001 certifications, showcasing our dedication to quality management, environmental responsibility, and occupational health and safety. Each of our products is meticulously crafted to align with the stringent technical standards of 3C and CE, and every item is officially certified by the Industry Administration Authority, guaranteeing excellence and compliance. With a steadfast commitment to innovation and excellence, Tsingxi is poised to continually enhance its position as a leading high-tech force in the global water treatment industry, pushing the boundaries of what's possible and setting new standards for quality and performance.