Advanced Nanofiltration Membrane for Large Flux and Stable Salt Rejection

• Customization: Available
• Membrane Type: Spiral
• Type: NF
• Model NO.: Pro-NF98-SP-8040
• Stable Salt Rejection: Customized
• Gpd(Gallon): Customized
• Feature: Large Flux, Durability, Super Hydrophilic
• Usage: Materials Separation and Filtration System
• Core Technology: Thin Film Nanocomposite(Tfn)
• Warranty: Case by Case
• Capacity: 200,000PCS/Year
• Delivery Time: 10-15 Days
• Transport Package: Carton Box
• Specification: 8 Inch/4 Inch
• Trademark: Proshare
• Origin: China
• HS Code: 8421999090
• Production Capacity: 200, 000PCS/Year
• Package Size: 112.00cm * 23.60cm * 23.60cm
• Package Gross Weight: 14.000kg

Product Description

Product Description

 

Introducing the revolutionary NF98 series, a breakthrough in filtration technology. This series utilizes the extraordinary Thin Film Nanocomposite (TFN) technology, expertly combining nano-level advancements with ultra-thin hydrophilic coatings to redefine the boundaries of anti-fouling performance. Experience a new era of filtration efficiency, as these membranes deliver remarkable dual-flux capabilities that far surpass traditional TFC membranes, while slashing operational pressure by at least 50%. The NF98 series is the quintessential solution for those seeking an upgrade from NF270, XC-N, DL, DK, and other conventional TFC membranes.

Key Features:

Outstanding Rejection Rate (exceeding 98%):
Achieve superior ion selectivity between monovalent and divalent ions, enabling the production of ultra-pure salt solutions and significantly reducing the liquid volume required for subsequent thermal treatments.
Advanced Anti-fouling and Chemical Resistance
The membrane's meticulously crafted chemistry ensures a robust and long-lasting lifespan, providingunmatched anti-fouling performance.
Enhanced Flux Efficiency
Provides up to double the flux of traditional TFC membranes, fostering increased waterand resource recovery, while also reducing energy consumption needs.
Superior Organic Compound Removal
Achieves an exceptional removal rate of organic compounds, including pesticides, herbicides, antibiotics, and THM precursors, and beyond.

 

Key Applications:

Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD)

Industrial resource recovery and recycling

Efficient Softening

Chloralkali Processing

Effective Landfill Leachate Treatment (de-coloring)

Product Parameters

Product	Effective Membrane  area ft² (m²)	Feed spacer thickness  (mil)	Product Flow Rate        gpd( m³/d)	Rejection rate of Bivalent salt ion(%)	Rejection rate of Monovalent salt ion(%)
Pro-NF98-HF-4040	82(7.6)	34	2800(10.6)	96	30-50
Pro-NF98-HF-8040	400(37.2)	34	13800(52.2)	96	30-50
Pro-NF98-SP-4040	82(7.6)	34	2500(9.5)	99	30-50
Pro-NF98-SP-8040	400(37.2)	34	12500(47.3)	99	30-50
Pro-NF98-Pro-4040	82(7.6)	34	1850(7.0)	99	40-60
Pro-NF98-Pro-8040	400(37.2)	34	9100(34.4)	99	40-60
Pro-NF98-SPEC-4040	82(7.6)	34	/	Customized	Customized
Pro-NF98-SPEC-8040	400(37.2)	34	/	Customized	Customized

1. Discover the outstanding excellence of our large flux water treatment membrane! This innovative product boasts an exceptionally high flow rate and superb rejection rates, thoroughly evaluated under rigorous and controlled conditions. Evaluations were conducted using a balanced solution of 2000 ppm MgSO4 at a robust 70 psi (0.48 MPa) and maintained at an optimal 77 °F (25 °C), achieving a remarkable 15% recovery. Similarly, assessments were performed with 2000 ppm NaCl under identical pressure and temperature conditions, also achieving a 15% recovery. These exacting standards guarantee dependable performance and consistent reliability, providing peace of mind in every application.
2. Experience the remarkable adaptability and efficiency of our product's water yield, proudly displaying a variation range of +/- 15%. This level of adaptability ensures superior performance across a wide range of conditions, making it the perfect choice for addressing your diverse requirements with grace and precision.
3. Our HF, SP, Pro, and SPEC designations stand for high throughput, salt separation, high rejection, and customized series of nanofiltration membranes, respectively. These designations have been meticulously crafted to meet specific requirements. For bespoke and tailored solutions, we warmly invite you to consult with our expert pre-sales engineers who are eagerly awaiting the opportunity to assist and guide you towards the most suitable solution.

SIZE: mm

Model	A	B	C
4040	1016	100.3	19.1
8040	1016	200	28.6

Main Application

Industry Applications

 

ProshareProshare Innovation Suzhou Co., Ltd. has masterfully honed its expertise, delivering avant-garde technical solutions to industries where immaculate water is crucial across diverse processes. Whether it's the purification of wastewater or the recycling of precious resources, our company's prowess is vividly evident.
Our engagement spans a rich spectrum of industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate and lithium battery recycling, semiconductors, seawater desalination, reclaimed water, leachate, synthetic biology, copper foil production, pharmaceuticals, and power generation. We are the go-to specialists in these fields.
Our solutions are incredibly versatile, covering an array of applications such as steam boiler feeding, the food and beverage industry including mineral water bottling, soft drinks, and juices. Plus, they cater to painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies.

Hospitality/Seawater and Brackish Water Desalination Applications

Drawing on our profound experience in desalination technology, Proshare offers cutting-edge water desalination solutions tailored for civil uses in hotels and tourism resorts. Providing fresh water is essential for these infrastructures, and our R.O. seawater or brackish water desalination techniques are meticulously crafted to meet the rising needs of booming touristic destinations.

Municipal and Civil use

At Proshare, we are proud to offer groundbreaking, expandable solutions for efficient, sustainable wastewater and effluent treatment. Our comprehensive portfolio, fortified with patented technologies and national-level experts, ensures municipalities adhere to rigorous health and environmental regulations. We remain steadfast in our commitment to enhancing sanitation systems by integrating continuous feedback from our field engineers.
Our extensive expertise in sewage treatment is a cornerstone in helping you achieve your sustainable development goals. As frontrunners in sustainable progress, we offer a vast array of solutions, including:
State-of-the-art sanitation technologies.
Innovative recovery of reusable materials from wastewater.

Farming applications

Water is indispensable for ensuring the health and peak performance of livestock such as cattle, chickens, sheep, and pigs. Beyond quantity, the quality of water is crucial in achieving optimal growth and productivity in animals.
Farm water generally derives from various sources such as water wells, civil water networks, and sometimes from rivers or other surface sources.
Apart from civil networks (which include free chlorine), most water sources are laden with dissolved solids, suspended particles, and pathogens. Reverse osmosis technology stands out as the most effective method to remove these impurities, ensuring that farm water is purified to protect animal health and boost their productivity.

Successful Cases Reference

Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
In the glamorous realm of international luxury cruising, desalination membranes have remained the stronghold of elite brands. As these majestic liners voyage across oceans, they encounter a diverse range of feed water qualities, from salinity variations to temperature fluctuations. To meet these challenges, membranes are required that can adapt with ease to these conditions while ensuring uninterrupted water production to satisfy the relentless luxury demands of the high seas.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have revolutionized the industry by delivering unmatched desalination efficiency and consistent water production. The crystal-clear water they produce meets the stringent standards demanded by luxury cruise lines, ensuring a perfect match with their lavish opulence.
This remarkable success accelerated the replacement process of desalination membranes on three more luxury liners. Proshare's outstanding achievement in this arena has positioned it as a trailblazing national brand, leading the way in securing international luxury cruise ship contracts for desalination RO membranes.

AComplete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry

The high benchmark for electronic-grade ultra-pure water desalination rates is recognized globally, with only a few elite brands capable of achieving such demanding standards.
Leveraging Proshare's revolutionary TFN membrane technology and the unparalleled expertise of the TsingXi team in water treatment, our complete water treatment plant offers pure water solutions with exceptional rejection of salt, boron, and TOC. This results in a system output that impeccably aligns with the semiconductor industry's rigorous standards.
This initiative's successful outcomes secured us a prestigious electronic ultra-pure water treatment project with a prominent Japanese listed company.

ProshareTailor-made TFN Special Acid-Resistant and High-Pressure Membranes for Wastewater Treatment in Petrochemical and Refining, Achieving True Zero Liquid Discharge

Proshare Specially designed TFN membranes, crafted for acid-resistant and high-pressure environments, excel inwastewater treatment involving ammonium sulphate desulphurisation. These membranes achieve an impressive concentration level up to 40 times the norm, with ammonium sulphate concentrated water reaching ≥ 20%, significantly cutting energy consumption in evaporation and crystallization, thus offering remarkable cost benefits. The water quality consistently meets the rigorous standards set by the China Petroleum and Chemical Corporation (Q/SH 0628.2-2014) for circulating water make-up, heralding a new era of zero wastewater discharge.
This extraordinary success led to additional orders from other subsidiaries within the group.
This versatile membrane is also suitable for other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, including energy, refining, chemical, and metallurgical industries. Its integration with the latest ammonia desulphurisation technology and carbon capture advances the new energy sector and the growing green industry chain, in alignment with national 'dual-carbon' goals.

Proshare TFN-SEP Customized NF Membrane Dramatically Boosts Lithium Permeate Rate to an Impressive 96.6%, with Mg2+ Retention > 99% and Ca2+ Retention > 98%
Technical Bottlenecksin Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes face membranefouling,lowsThe selectivity is currently under 80%, illuminating a golden opportunity for further enhancement and optimization,High energy consumption that accounts for a substantial 30%-40% of the total cost, making efficiency improvements essential.The current membrane's lifespan is relatively short, spanning only 2-3 years, which clearly calls for advancements in durability and longevity.

Proshare PSI MEMBRANE TFN-SEP Customized NF /RO Membrane
has demonstrated unparalleled performance data collected from a groundbreaking lithium extraction project strategically situated in the stunning backdrop of Lakkor Tso Salt Lake, Tibet, China. This exceptional project illustrates that:

Utilizing an advanced 2-stage Nanofiltration process integrated with a 1-stage RO system, it achieves outstanding production water quality with Mg2+ reduced to an impressive 2.9mg/L, Ca2+ to 2.25mg/L, boasting a Mg2+ retention rate over 99%, and Ca2+ retention exceeding 98%, while the lithium permeate rate reaches an extraordinary 96.6%, with a flux approaching 20LMH under an operating pressure of 1MPa.This verified membrane technology distinguishes itself as both environmentally and economically advantageous, greatly boosting product purity and quality.

Our Advantages

Proshare: A Pioneer in InnovationTeam's Revolutionary Breakthrough in the Next-Generation Reverse Osmosis Membrane Technology
Proshare: A Commitment to ExcellenceOur team has demonstrated extraordinary ingenuity and expertise by creating a trailblazing generation of reverse osmosis membranes. This remarkable innovation is rooted in the revolutionary polymer interface nano-self-assembly technology, setting a new benchmark in membrane development. It achieves this through two pivotal advancements:
Ultra-Thin Separation Layer: A Leap ForwardHarnessing cutting-edge polymer interface nanotechnology, our team has accomplished a groundbreaking reduction in the separation layer thickness-achieving a layer at least three times thinner than the traditional 100 nm polyamide thin film. This extraordinary feat not only elevates water flux to unprecedented levels but also signifies a monumental leap in permeability.
Enhanced Performance: Unmatched EfficiencyThe revolutionary introduction of nanoparticles along with specialized hydrophilic polymers has driven remarkable advancements in enhancing the membrane's hydrophilicity, anti-fouling capabilities, durability, and oxidation resistance, setting new standards in performance.
When compared to traditional polyamide reverse osmosis membranes,Proshare'sinnovation unveils groundbreaking breakthroughs in four transformative aspects:
Self-Assembled Nanocomposite Films: Precision and Excellence
By merging nano-scale precision control and nano-doping modification, we craft ultra-thin and meticulously ordered separation layers using advanced polymer interface nanotechnology. This innovative technique surpasses the limitations of traditional polyamide membranes, offering unparalleled thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency: A New Standard
Through the meticulous refinement of the layer-by-layer self-assembly process, the thickness of the functional layer is precisely controlled, resulting in a dramatic threefold reduction compared to conventional membranes. This significant breakthrough delivers more than three times higher water flux and achieves an impressive 30% reduction in energy consumption,setting a new benchmark in efficiency.
Innovative Polymer Materials with Outstanding Chemical Stability
By surpassing polyamide, our team employs cutting-edge hydrophilic polymers, such as modified polysulfones and pioneering ceramic-organic hybrids. These materials exhibit unequaled oxidation resistance, withstanding exposure to up to 10 ppm chlorine, and extensive pH tolerance, maintaining stability across a broad pH spectrum of 1-12.
Advanced Anti-Fouling Surface Engineering
Featuring an ultra-superhydrophilic surface (contact angle <10°) fortified with nanoparticle reinforcement, our design significantly reduces organic fouling potential by 50%. This innovation doubles the chemical cleaning cycle duration from 3 to 6 months and reduces maintenance costs by an impressive 40%.

Certifications

 

Proshare Innovation Suzhou Co., Ltd. proudly showcases its prestigious certifications, which stand as a testament to our unwavering commitment to excellence and integrity. Our Health & Safety Management System Certificate underscores our priority for workplace safety and employee well-being. Our Environmental Management System Certificate reflects our dedication to sustainable practices and environmental responsibility. Furthermore, the ISO 9001 Quality System Certificate highlights our relentless pursuit of quality and operational efficiency, ensuring that we consistently meet the highest industry standards.

 

Our pioneering spirit at Proshare Innovation Suzhou Co., Ltd. is vividly captured through our impressive portfolio of patents. The Invention Patent of Membranes Production seals our position as trailblazers in the field, while the Invention Patent of Multi-Layer RO Membrane showcases our expertise in developing sophisticated filtration solutions. Our Utility Model Patent Certificates add an extra layer of innovation, substantiating our role as leaders in cutting-edge membrane technologies and reaffirming our commitment to technological excellence and market leadership.

Packaging & Shipping

 

 

Company Profile

Proshare Innovation SuzhouCo., Ltd. is a pioneering beacon in the realm of national high-tech enterprises, passionately committed to advancing the research, development, and large-scale production of the third-generation thin-film nanocomposite (TFN) membranes. Our unparalleled expertise spans across key applications in reverse osmosis (RO), nanofiltration (NF), and material separation. Established in 2017 by a visionary cohort of overseas-returned doctoral experts and led by the eminent Dr. Lin Xiaofeng, a luminary recognized by prestigious national talent programs, we stand proudly as China's exclusive domestic manufacturer of TFN membranes, continuously setting revolutionary benchmarks in innovation.

Core Competencies

Technological Innovation: As trailblazers of TFN technology for nanofiltration membranes, we have ushered in a new era with entirely independent R&D and localized production of cutting-edge membranes and advanced manufacturing equipment.
Intellectual Property: As proud holders of over 31 prestigious patents, we deliver membrane performance that not only meets but surpasses internationally leading standards, effectively supplanting monopolized foreign products with our superior domestic solutions.
Production Capacity: Our sophisticated infrastructure boasts a 2,000 m² R&D center alongside a comprehensive15,000 m² production base, ensuring we adeptly meet robust demand and drive innovation.
Funding: With the completion of our Pre-A Round (2023) and A Round (January 2025) financing, we are proudly supported by the esteemed Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital, highlighting our strong financial foundation and promising growth trajectory.
Market Recognition: Celebrated as the preferred supplier for prestigious listed environmental engineering firms and esteemed state-owned enterprises, our market prominence is a testament to our trustworthiness and unmatched excellence.
Leadership:Under the exemplary leadership of Dr. Lin Xiaofeng, an esteemed Ph.D. alumnus from the University of Strasbourg, France, recognized with an array of provincial and national talent honors (e.g., Suzhou Leading Talent, Jiangsu Dual Innovation Talent), our company's R&D teams continue to make groundbreaking strides in TFN membrane industrialization.

WHY US?

FAQ:

(1) Q: Why Choose Our Company?

A: Comprehensive water treatment solutions
We offer pioneering Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and complete water treatment system solutions meticulously tailored to address diverse requirements.

A: Unmatched customization capabilities
Leveraging the expertise of national expert teams and the renowned Tsinghua University Suzhou Environmental Innovation, we design solutions to meet your exacting specifications.

A: Commitment to quality and value delivery.
Our top-tier solutions consistently meet stringent standards,, while also providing substantial returns on investment for our clients. We offercomprehensive training, support, and services, amplifying our local expertise to effectively serve global markets.

A: Proactive collaboration with our clients
Our clients inspire us each day to innovate and deliver the most essential resource of hope - clean water. Together, we flourish in our quest for a water-optimized world.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer complemented by our own International Trade Department. This distinctive integration empowers us to deeply comprehend customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: Rest assured, our team of expert engineers is readily available to provide impeccable overseas service. Under the careful supervision and expert translation of our seasoned merchandisers, we ensure a seamless and supportive post-purchase experience that meets your every need.

(4) Q: How about the quality?
A: Our products are the epitome of superior quality, crafted from sub-assemblies and raw materials sourced from leading industry giants. With pivotal components innovatively developed by our highly skilled staff, and assembled on a state-of-the-art production line, each item undergoes stringent quality testing to guarantee it meets and exceeds the highest industry standards.

(5) Q: Product /Quality Guarantee and After Sale Service?
A: Experience peace of mind with our comprehensive 1-year warranty that aligns with international benchmarks. Our unwavering commitment to customer satisfaction is demonstrated through our dedicated online support team, available round-the-clock to address every query or concern you might have regarding our technologically advanced machine.

(6) Q: Certification?
A: At Tsingxi, we take great pride in being ISO9001, ISO14001, and ISO45001 certified, a testament to our dedication to high quality, safety, and environmental standards. Our products are expertly crafted, adhering to the stringent technical requirements of both 3C and CE certifications. Each item is thoroughly examined and certified by the Industry Administration Authority, reflecting our unwavering commitment to delivering excellence.We are resolutely committed to our mission of becoming a trailblazing high-tech leader in the global water treatment arena. Our relentless pursuit of innovation and empowerment propels us forward as we continuously strive for excellence and transformative growth.