Custom Nanofiltration Membrane with Large Flux and Superior Hydrophilic Design

• Customization: Available
• Membrane Type: Spiral
• Type: NF
• Model NO.: Pro-NF98-Pro-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 groundbreaking NF98 series, showcasing our advanced Thin Film Nanocomposite (TFN) technology. These membranes are meticulously engineered with nano-level precision and an ultra-thin hydrophilic coating, providing unparalleled anti-fouling capabilities. Experience a flux that is double that of conventional TFC membranes, operating at an impressive 50% lower pressure. These attributes make the NF98 series the quintessential choice for replacing NF270, XC-N, DL, DK, and other traditional TFC membranes.

Key Features:

High Rejection Rate (over 98%):
This membrane offers exceptional monovalent-divalent ion selectivity, facilitating the production of highly purified salt solutions, while efficiently minimizing the liquid volume required for subsequent thermal treatments.
Anti-fouling and Chemical Resistant
Crafted with precision, the membrane's chemistry is optimized to ensure a durable element lifetime, boasting extraordinary anti-fouling capabilities.
Higher Flux
Generates twice the flux compared to traditional TFC membranes, significantly enhancing water and resource recovery while simultaneously reducing energy consumption.
High Removal of Organic Compounds
Exhibits a remarkable removal rate for organic compounds, effectively filtering out substances such as pesticides, herbicides, antibiotics, and THM precursors, and more.

 

Key Applications:

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

Industrial resource recovery and recycling

Softening

Chloralkali processing

Landfill leachate (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. Experience the exceptional flow rate and rejection rates of our cutting-edge large flux water treatment membrane. Each unit undergoes thorough testing under the most stringent and controlled conditions to ensure unbeatable performance: 2000 ppm MgSO4 at 70 psi (0.48 MPa) and 77 °F (25 °C) with a 15% recovery rate, as well as 2000 ppm NaCl under identical pressure and temperature settings. These meticulous standards guarantee not only reliable performance but also unparalleled consistency.
2. Our product's water yield showcases remarkable versatility, with a variation range of +/- 15%. This adaptability underscores its efficiency and capability to deliver superior results across diverse environmental conditions.
3. The HF, SP, Pro, and SPEC designations epitomize our product's extraordinary capabilities and customization options: HF stands for high throughput, SP for salt separation, Pro for high rejection, and SPEC denotes our specialty in providing tailored nanofiltration membrane solutions. For bespoke services, please engage with our expert pre-sales engineers who are ready to assist and guide you.

SIZE: mm

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

Main Application

Industry Applications

 

Proshare Proshare Innovation Suzhou Co., Ltd. has garnered invaluable experience by offering groundbreaking technical solutions to the industrial sector, where the demand for absolutely pure water is paramount. Our expertise extends to industrial processes, wastewater treatment and reuse, as well as resource recycling.
We are actively engaged in a myriad of industry sectors, including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate, and lithium battery recycling. Our expertise further extends to semiconductors, seawater desalination, reclaimed water, leachate, synthetic biology, copper foil production, pharmaceuticals, and the power industry.
Our comprehensive solutions also cater to steam boiler feed, the food and beverage industry (inclusive of mineral water bottling, soft drinks, and juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies, among others.

Hospitality/Seawater and Brackish Water Desalination Applications

At Proshare, our extensive experience in desalination technology is also utilized in civil water desalination for hotels and touristic resorts. Freshwater supply is crucial for such infrastructures. Our cutting-edge R.O. seawater or brackish water desalination offers an alternative solution to meet the increasing water demands of expanding touristic areas.

Municipal and Civil use

We offer innovative and scalable solutions for the efficient and sustainable treatment of wastewater and effluents. Our extensive portfolio of patented technologies, coupled with national-level experts and scientific research initiatives, ensures peace of mind for municipalities adhering to stringent health and environmental standards. We strive to enhance our sanitation systems by systematically gathering feedback from our field engineers.
Our expertise in sewage treatment is a cornerstone of our support, assisting you in achieving sustainable development goals. As a major force in sustainable development, we boast a diverse range of solutions, including:
State-of-the-art sanitation technologies.
Innovative recovery processes for reusable materials from wastewater.

Farming applications

Water quality is crucial in ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. The quantity and quality of water significantly influence the growth and performance of animals.
Farm water can originate from various sources, including water wells, civil water networks, and occasionally, rivers and other surface sources.
Excluding civil network water (which contains free chlorine), other sources often have high dissolved and suspended solids and pathogen concentrations. Reverse osmosis technology has proven to be the most efficient solution to mitigate these negative effects. Contaminated farm water should undergo technological treatment to reduce harmful substances, ensuring the well-being of animals.

Successful Cases Reference

Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, international luxury cruise ships have relied heavily on a few select international brands for their desalination membrane needs. These ships require membranes that can deftly adapt to fluctuating feed water quality, such as changes in salinity and temperature, as the vessel travels around the world. Crucially, these membranes must consistently deliver stable water production to fulfill the stringent requirements of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have proven to be exceptional, showcasing a superior desalination rate combined with consistent water production. These membranes deliver high-quality water that meets the rigorous demands of luxury cruise ships, setting a new benchmark for performance.
The outstanding success of these membranes spurred the replacement of existing systems on three additional cruise ships, marking a significant achievement for Proshare. This accomplishment positions Proshare as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes, heralding a new era of innovation and quality in maritime water treatment.

A Complete Water Treatment Plant for Semiconductor Industry's Ultra-Pure Water Needs

It is widely recognized that the production of electronic-grade ultra-pure water demands membranes with exceptionally high desalination rates, a capability that only a handful of brands possess.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive experience in the water treatment sector, our complete water treatment plant solution exhibits remarkable salt, boron, and TOC rejection performance. This system meets the semiconductor industry's stringent water production requirements with impressive efficiency and reliability.
This outstanding performance paved the way for us to secure the electronic ultra-pure water treatment project from a renowned Japanese listed company, further solidifying our reputation for excellence.

Proshare Tailor-Made TFN Acid-Resistant and High-Pressure Membranes Achieve True Zero Liquid Discharge in Petrochemical Wastewater Treatment

Proshare Custom-engineered TFN membranes designed for acid-resistant and high-pressure applications provide unparalleled separation and concentration capabilities for wastewater treatment scenarios involving ammonium sulphate desulphurisation. Our solution enables concentration levels up to 40 times, achieving ≥ 20% concentration of ammonium sulphate in the treated water. This dramatically reduces energy consumption required for subsequent evaporation and crystallization processes, leading to substantial cost savings. Moreover, the consistent quality of water output aligns with the China Petroleum and Chemical Corporation's corporate standards for circulating water make-up, achieving genuine zero wastewater discharge.
This outstanding achievement has resulted in additional orders from other subsidiaries within the group, underscoring Proshare's industry leadership.
This membrane technology is also suitable for other challenging scenarios involving high-temperature and highly acidic wastewater, including those in energy, refining, chemical, and metallurgical industries. Our latest advancements in ammonia desulphurisation technology, combined with carbon capture, support the development of the green industry chain and align with the national 'dual-carbon' policy, promoting sustainable energy consumption.

Proshare TFN-SEP Customized NF Membrane Sets New Standards in Lithium Extraction by Increasing Lithium Permeate Rate to 96.6%, with Mg2+ Retention Rate > 99% and Ca2+ Retention Rate > 98%
Overcoming Technical Bottlenecks in Membrane Separation (Nanofiltration/Reverse Osmosis) for Lithium Extraction from Salt Lakes, a process historically challenged by membrane fouling,low 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 2 stage Nanofiltration process +1 stage RO given production water with Mg2+ 2.9mg/L, Ca2+ 2.25mg/L. retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%, lithium permeate rate 96.6%, the flux close to 20LMH under the operating pressure of 1MPa.Proven membrane technology is environmentally and economically friendly and improves product purity and quality .

Our Advantages

Proshare Revolutionizing Reverse Osmosis: The Team's Breakthrough in Next-Generation Membrane Technology
Proshare Our visionary team has creatively pioneered a groundbreaking new generation of reverse osmosis membranes, leveraging cutting-edge polymer interface nano-self-assembly technology. This revolutionary approach triumphs over the traditional barriers in membrane development, achieving remarkable progress through two pivotal advancements:
Ultra-Thin Separation Layer: Harnessing the power of polymer interface nanotechnology, our team has remarkably thinned the separation layer to be at least three times finer than the traditional polyamide thin film, which was previously restricted to 100 nm. This outstanding breakthrough dramatically boosts water flux, ensuring a significant leap in permeability.
Enhanced Performance: By integrating nanoparticles and specialized hydrophilic polymers, we have set a new benchmark in membrane technology with exceptional enhancements in hydrophilicity, anti-fouling abilities, durability, and oxidation resistance, pushing the boundaries of what's possible.
In comparison to conventional polyamide reverse osmosis membranes, Proshare's innovation showcases transformative breakthroughs across four key dimensions:
Self-Assembled Nanocomposite Films
Utilizing nano-scale precision control and nano-doping modification, we engineer ultra-thin, highly ordered separation layers through ingenious polymer interface nanotechnology. This innovation surmounts the constraints of traditional polyamide membranes, enhancing thickness uniformity and material diversity.
Enhanced Water Flux and Energy Efficiency
Through meticulous optimization of the layer-by-layer self-assembly process, we achieve precise control over the functional layer thickness, reducing it by 3x compared to conventional membranes. This advancement results in >3x higher water flux and 30% lower energy consumption.
Novel Polymer Materials with Superior Chemical Stability
Surpassing the limitations of polyamide, our team employs cutting-edge advanced hydrophilic polymers like modified polysulfones and ceramic-organic hybrids. These materials boast extraordinary oxidation resistance (withstanding 10 ppm chlorine exposure) and pH tolerance (ensuring stability across the 1-12 pH range).
Anti-Fouling Surface Engineering
Featuring a superhydrophilic surface with a contact angle of less than 10°, combined with innovative nanoparticle reinforcement, this reduces organic fouling propensity by 50%. It prolongs chemical cleaning cycles from 3 months to 6 months, slashing maintenance costs by 40%.

Certifications

 

Proshare Innovation Suzhou Co., Ltd. stands at the pinnacle of excellence, proudly bearing the Health & Safety Management System Certificate, Environmental Management System Certificate, and ISO 9001 Quality System Certificate. These esteemed certifications are a testament to our unwavering dedication to maintaining the highest standards across all facets of our operations. Our commitment to exemplary health and safety practices, environmental conservation, and rigorous quality management shines through in every aspect of our work.

 

Proshare Innovation Suzhou Co., Ltd. is at the forefront of revolutionary advancements, as evidenced by our Invention Patent of Membranes Production, Invention Patent of Multi-Layer RO Membrane, and Utility Model Patent Certificates. Our relentless pursuit of innovation is showcased through these prestigious patents, marking our leadership in the industry with state-of-the-art membrane technologies. We are passionate about setting new benchmarks and redefining the standards of excellence in membrane technology.

Packaging & Shipping

 

 

Company Profile

Proshare Innovation Suzhou Co., Ltd. is a distinguished national high-tech enterprise, specializing in the research, development, and industrialization of pioneering third-generation thin-film nanocomposite (TFN) membranes. Our cutting-edge solutions serve a multitude of applications including reverse osmosis (RO) and nanofiltration (NF) for advanced material separation. Established in 2017 by a cadre of globally-experienced doctoral experts under the visionary leadership of Dr. Lin Xiaofeng, a luminary recognized by national talent programs, Proshare Innovation has ascended as China's sole domestic manufacturer of TFN membranes.

Core Competencies

Technological Innovation: We have revolutionized the application of TFN technology in nanofiltration membranes, enabling fully independent research and development as well as localized production of both membranes and the requisite manufacturing equipment.
Intellectual Property: Proud holders of over 31 patents, our membrane performance meets internationally leading standards, successfully substituting previously monopolized foreign products.
Production Capacity: We operate a state-of-the-art 2,000 m² R&D facility alongside a sprawling 15,000 m² production base.
Funding: Recent strategic financing includes a completed Pre-A Round in 2023 and A Round in January 2025, supported by prestigious investors such as Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly appointed as a trusted supplier for leading environmental engineering firms and influential state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus of the University of Strasbourg, France, and recipient of various provincial and national talent accolades such as Suzhou Leading Talent and Jiangsu Dual Innovation Talent, spearheads our company's groundbreaking advancements in TFN membrane industrialization.

WHY US?

FAQ:

(1) Q: Why Choose Our Company?

A: Experience comprehensive water treatment solutions with our revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and tailored water treatment systems.
Provide customer revolutionary (Thin Film Nanocomposite) TFN membrane sheet ,membrane element and water treatment system solutions.

A:Customization capabilities
Backed by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation.

A:Ensuring quality and delivering worth.
Our premium solutions are meticulously crafted to not only meet but exceed customer expectations, delivering significant ROI. We provide ,but can also provide significant ROI for customers,We provide comprehensive training, dedicated support, and expert services, extending our local expertise to global markets.

A:Collaborating with our customers
Inspired by our customers, we tirelessly pursue our mission to provide the most invaluable resource of hope-clean water. Together, we thrive towards a water-optimized world.
(2)Q: Are you a manufacturer or Trade Company?
A: We are a respected manufacturer with our own International Trade Department, allowing us to intimately understand customer needs and offer competitive pricing solutions.
(3) Q: How's the after-sale service?
A: Our after-sales service is second to none, with qualified engineers available for overseas service, overseen by our merchandisers and supported by expert translation.

(4) Q: How about the quality?
A: Our commitment to quality is unwavering, using primary sub-assemblies and raw materials sourced from top-tier companies, while key components are innovatively developed by our expert staff. Our professional assembly line and rigorous quality testing systems ensure your expectations are met with the highest standards.

(5) Q: Product /Quality Guarantee and After Sale Service?
A: Enjoy peace of mind with our 1-year warranty that aligns with International standards. Our dedicated support team is available online 24/7. Should you have any inquiries or need assistance with our machine, we are just a message away.

(6) Q: Certification?
A: Tsingxi stands proudly as an ISO9001, ISO14001, and ISO45001 certified company. Our products are meticulously crafted to comply with the stringent technical standards of 3C and CE, and each product comes fully certified by the Industry Administration Authority. Tsingxi is committed to advancing as a formidable high-tech leader in the global water treatment market.