Efficient Nanofiltration Membrane with High Durability and Customized Features

• Customization: Available
• Membrane Type: Spiral
• Type: NF
• Model NO.: Pro-NF98-HF-4040
• 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: 105.00cm * 10.60cm * 10.60cm
• Package Gross Weight: 3.500kg

Product Description

Product Description

 

Introducing the cutting-edge NF98 series, powered by revolutionary Thin Film Nanocomposite (TFN) technology. This series expertly combines nano-level innovation and ultra-thin hydrophilic coating techniques, delivering superior anti-fouling capabilities. Performing with twice the flux of traditional TFC membranes while operating at an impressive 50% lower pressure, these membranes are a remarkable upgrade over NF270, XC-N, DL, DK, and other conventional membranes.

Key Features:

High Rejection Rate (over 98%):
Engineered for exceptional monovalent-divalent ion selectivity, this membrane facilitates the creation of high-purity salt solutions, simultaneously minimizing liquid volume for downstream thermal processing.
Anti-fouling and Chemical Resistant
Precisely crafted membrane chemistry ensures dependable and robust durability, equipped with remarkable anti-fouling characteristics.
Higher Flux
Achieve up to double the flux in comparison to traditional TFC membranes, promoting increased water and resource recovery, while also potentially reducing energy consumption.
High Removal of Organic Compounds
Efficiently removes organic compounds, including pesticides, herbicides, antibiotics, and THM precursors, ensuring optimal purification.

 

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. Exemplifying superior quality, our large flux water treatment membranes have undergone rigorous evaluation for their product flow rate and rejection rates. Tested under controlled conditions-2000 ppm MgSO4 at 70 psi (0.48 MPa), 77 °F (25 °C), and 15% recovery, as well as 2000 ppm NaCl at 70 psi (0.48 MPa), 77 °F (25 °C), and 15% recovery-these membranes assure unparalleled reliable performance and unwavering consistency.
2. Our product's water yield demonstrates a commendable variation range of +/- 15%, reflecting its remarkable adaptability and efficiency across diverse conditions.
3. The designations of HF, SP, Pro, and SPEC distinguish our nanofiltration membranes into categories of high throughput, salt separation, high rejection, and customized series, respectively. For bespoke solutions that match your specific needs, we invite you to consult our expert pre-sales engineers.

SIZE: mm

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

Main Application

Industry Applications

 

Proshare Proshare has garnered significant expertise by offering cutting-edge technical solutions tailored for industries requiring ultra-pure water in various processes, including wastewater treatment and reuse, as well as resource recycling. Our innovative approaches ensure uncompromising quality and efficiency across diverse applications.
We are at the forefront of various industry sectors, such as petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductor, seawater desalination, reclaimed water, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Furthermore, our expertise extends to steam boiler feed systems, food & beverage sectors (covering mineral water bottling, soft drinks, juices), painting lines, dairy operations, ice cream manufacturing, laundries, hospitals, textiles, mechanical industries, and steel companies, among others.

Hospitality/Seawater and Brackish Water Desalination Applications

With a wealth of experience in desalination technology, Proshare applies its expertise to water desalination for civil use in hotels and touristic resorts. We offer Reverse Osmosis (R.O.) solutions for seawater or brackish water, fulfilling the critical fresh water supply needs of rapidly expanding tourist locales and addressing their burgeoning demands efficiently.

Municipal and Civil Use

Our pioneering and adaptable solutions are designed for customers seeking efficient and sustainable wastewater and effluent treatment. Supported by a portfolio of patented technologies and a team of national-level experts in conjunction with leading scientific research institutions, we ensure compliance with stringent health and environmental standards for municipalities. Our continuous improvement strategy is driven by systematic feedback from our field engineers.
Our profound sewage treatment proficiency is a cornerstone of our commitment to help you achieve your sustainable development objectives. As a leader in sustainable development, we provide an extensive array of solutions, which includes:
Advanced Sanitation Technologies.
Innovative Recovery of Reusable Materials from Wastewater.

Farming Applications

Water quality is paramount in ensuring the health and productivity of farm animals such as cattle, chickens, sheep, and pigs. Beyond mere quantity, the purity of water plays a vital role in achieving optimal growth and performance of livestock.
Farm water sources are diverse, ranging from water wells, civil water networks, to lesser extents, rivers and surface waters. Each source presents unique challenges that must be managed effectively.
Except for water from civil networks (which contains free chlorine), other sources often have high concentrations of dissolved solids, suspended particles, and pathogens. Reverse osmosis technology stands out as the premier solution for mitigating these adverse effects, ensuring that farm water is treated to minimize any substances that could harm animal wellbeing.

Successful Cases Reference

Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
Historically, the application of desalination membranes on international luxury cruise ships has been dominated by select international giants. These membranes must endure fluctuating feed water conditions, such as varying salinity and temperature, throughout the cruise. Thus, adaptability is crucial to ensure consistent water production that meets the demands of ocean-going vessels.
The PSI MEMBRANE Pro-HR-SW seawater desalination membranes have showcased unparalleled excellence in both desalination rates and consistent water production. These membranes produce water that surpasses the stringent quality requirements of luxury cruise ships.
This outstanding achievement led to the replacement of the existing desalination membranes on three more cruise ships, positioning Proshare as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.

A Complete Water Treatment Plant for Generating Ultra-pure Water in the Semiconductor Industry

Within the semiconductor industry, the demand for electronic-grade ultra-pure water with exceptional membrane desalination rates is extraordinarily high, attainable by only a few notable brands.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in water treatment, a comprehensive water treatment plant solution has been developed. This innovation excels in rejecting salts, boron, and TOC, ensuring water production that aligns with the stringent requirements of the semiconductor industry.
This favorable outcome paved the way for us to secure the electronic ultra-pure water treatment project with a prominent Japanese listed company.

Proshare Custom TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical/Refining Successfully Achieve Zero Liquid Discharge

Proshare Designed TFN special acid-resistant and high-pressure membranes separation and concentration system for wastewater treatment containing ammonium sulphate desulphurisation. It achieved a remarkable wastewater concentration increase up to 40 times, with concentrated water showing ≥ 20% ammonium sulphate concentration. This significantly lowers energy consumption in subsequent evaporation and crystallization, ensuring substantial cost savings for users. The stable water quality meets the Q/SH 0628.2-2014 standard by China Petroleum and Chemical Corporation for circulating water make-up, achieving true zero wastewater discharge.
This impressive result has led to additional orders from other subsidiaries within the group.
This membrane technology is also applicable to other high-temperature, highly acidic wastewater scenarios containing ammonium sulphate, including sectors such as energy, refining, chemical, and metallurgical industries. The latest advancements in ammonia desulphurisation, coupled with carbon capture, support the evolution of sustainable energy consumption and the development of the green industry chain, aligning with the national 'dual-carbon' policy.

Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%, with Mg2+ retention rate > 99% and Ca2+ retention rate > 98%
Technical Challenges of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes include membrane fouling,low selectivity<80%,Harness the incredible power of ourhighly efficientenergy consumption system, which strategicallyaccounts for a cost-effective 30%-40% of your total expenditure,surpassingshort membranelifespan, lasting an impressive lifespan of2-3 years.

Proshare PSI MEMBRANE presents TFN-SEP Customized NF /RO Membrane, a product that
demonstrates superior performanceat every datapoint. In a groundbreaking lithiumextraction endeavorlocated in the breathtaking Lakkor Tso Salt Lake , Tibet, China.

Utilizing an innovative 2-stage Nanofiltration process complemented by a 1-stage RO, we deliverproduction water with exceptional purity: Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, achieving a remarkable retention rate of Mg2+ > 99% and Ca2+ > 98%, while ensuring lithium permeate rates at 96.6%, with a flux that reaches nearly 20LMH under an operating pressure of 1MPa.Our proven membrane technology is not only environmentally sustainable but also economically advantageous, significantly enhancing product purity and quality.

Our Advantages

Proshare Innovation Suzhou Co., Ltd. Team's Pioneering Leap in Advanced Reverse Osmosis Membrane Technology
Proshare Innovation Suzhou Co., Ltd. The team at Proshare has ingeniously crafted a cutting-edge generation of reverse osmosis membranes leveraging polymer interface nano-self-assembly technology. This has shattered the boundaries of conventional reverse osmosis membrane development through two revolutionary breakthroughs:
Revolutionary Ultra-Thin Separation Layer: With the prowess of polymer interface nanotechnology, our team has achieved an astonishing reduction in the thickness of the separation layer, rendering it at least threefold thinner compared to the conventional 100 nm-thick polyamide thin films. This groundbreaking innovation exponentially augments water flux, delivering remarkable enhancements in permeability.
Supreme Performance Augmentation: The deployment of nanoparticles along with specialized hydrophilic polymers has catalyzed transformative advancements in the membrane's hydrophilicity, anti-fouling capabilities, durability, and resilience against oxidation.
In contrast to traditional polyamide reverse osmosis membranes, Proshare'sstate-of-the-art innovation has made significant strides in four pivotal dimensions:
Self-Assembled Nanocomposite Films
By seamlessly integrating nano-scale precision control with nano-doping modification, we are crafting ultra-thin, meticulously ordered separation layers utilizing polymer interface nanotechnology. This novel approach overcomes the constraints of conventional polyamide membranes concerning thickness uniformity and material versatility.
Heightened Water Flux and Unrivaled Energy Efficiency
Through the meticulous optimization of the layer-by-layer self-assembly process, we achieve precision in controlling the functional layer thickness, realizing a threefold reduction compared to traditional membranes. This innovation leads to water flux that is over 3 times greater, as well as a 30% reduction in energy consumptionensuring exceptional efficiency.
Innovative Polymer Materials Boasting Superior Chemical Stability
Transitioning beyond polyamide, our team employs advanced hydrophilic polymers such as modified polysulfones along with ceramic-organic hybrids. These extraordinary materials demonstrate unmatched oxidation resistance (capable of withstanding exposure to 10 ppm chlorine) and pH robustness (maintaining stability across a pH range of 1-12).
Innovative Anti-Fouling Surface Engineering
Our superhydrophilic surface, characterized by a contact angle of less than 10°, augmented by nanoparticle reinforcement, decreases organic fouling susceptibility by 50%, extending chemical cleaning intervals from 3 months to 6 months, and significantly reducing maintenance costs by 40%.

Certifications

 

Health & Safety Management System Certificate, Environmental Management System Certificate, ISO 9001 Quality System Certificate. Proshare Innovation Suzhou Co., Ltd. proudly stands as a beacon of excellence, showcasing our unwavering dedication to the highest standards. Our comprehensive health and safety management system ensures the well-being of our workforce, while our proactive environmental stewardship reflects our commitment to a sustainable future. Moreover, our steadfast adherence to ISO 9001 quality management protocols guarantees unparalleled excellence in every aspect of our operations.

 

Invention Patent of Membranes Production, Invention Patent of Multi-Layer RO Membrane, Utility Model Patent Certificates. At Proshare Innovation Suzhou Co., Ltd., our devotion to groundbreaking innovation is unequivocally evident through our impressive array of patents. Our pioneering advancements in membrane production set industry benchmarks, while the development of revolutionary multi-layer RO membranes further solidify our leadership in cutting-edge technologies. With each patent, we continue to redefine the frontiers of innovation, reaffirming our position at the forefront of technological excellence.

Packaging & Shipping

 

 

Company Profile

Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise dedicated to the pioneering research, development, and industrialization of revolutionary third-generation thin-film nanocomposite (TFN) membranes. These membranes are meticulously crafted for diverse applications including reverse osmosis (RO), nanofiltration (NF), and material separation. Since its inception in 2017 by a visionary team of returnee doctoral experts under the guidance of the illustrious Dr. Lin Xiaofeng, a national talent program awardee, the company stands as the sole domestic champion in producing TFN membranes within China.

Core Competencies

Technological Innovation: Leading the frontier in TFN technological applications, we have mastered entirely independent R&D and achieved localized production excellence in both membrane and equipment manufacturing.
Intellectual Property: Proud holders of over 31 groundbreaking patents, our membranes boast internationally acclaimed performance metrics, effectively replacing previously monopolized foreign products with superior domestic options.
Production Capacity: Our operations span a sprawling 2,000 m² R&D hub alongside an impressive 15,000 m² production complex.
Funding: Successfully concluded Pre-A and A Rounds of financing in 2023 and January 2025, respectively, with support from the esteemed Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Acknowledged as the preferred supplier for prominent listed environmental engineering firms and state-owned enterprises, reflecting our market leadership and trust.
Leadership:Dr. Lin Xiaofeng, a distinguished Ph.D. alumnus of the University of Strasbourg, France, and a celebrated recipient of numerous provincial and national talent honors such as the Suzhou Leading Talent and Jiangsu Dual Innovation Talent awards, spearheads our R&D achievements in TFN membrane industrialization.

WHY US?

FAQ:

(1) Q: Why Choose Our Company?

A: Complete water treatment solutions
We offer revolutionary Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and comprehensive water treatment system solutions tailored to your needs.

A: Customization capabilities
Backed by national expert teams and the esteemed Tsinghua University Suzhou Environmental Innovation, we excel in bespoke solutions.

A: Ensuring quality and delivering worth.
Our premium solutions not only meet your expectations , but also deliver significant ROI. We offer comprehensive training, support, global expertise, and services, ensuring unparalleled value.

A: Collaborating with our customers
Inspired by our customers' daily endeavors, we are committed to providing clean water, the most precious source of hope, as we thrive together for 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, ensuring a deep understanding of customer needs and competitive pricing.
(3) Q: How's the after-sale service?
A: Our engineers are available for overseas service, accompanied by merchandisers for supervision and translation, ensuring seamless support.

(4) Q: How about the quality?
A: Our sub-assemblies and raw materials are sourced from large, reputable companies. Key components are expertly developed by our team, with professional assembly and strict quality tests ensuring top-notch quality.

(5) Q: Product /Quality Guarantee and After Sale Service?
A: We proudly offer a full 1-year warranty that aligns with International standards, showcasing our commitment to quality and reliability. Additionally, our dedicated customer service team is available online 24/7, ready to assist with any inquiries or support you may need regarding our machine. Your satisfaction is our priority.

(6) Q: Certification?
A: Tsingxi is proud to hold esteemed certifications including ISO9001, ISO14001, and ISO45001, highlighting our dedication to excellence in quality, environmental care, and occupational health and safety. Our products are crafted to adhere to the rigorous technical standards of 3C and CE, ensuring top-tier performance and safety. All of our products proudly bear certification from the Industry Administration Authority, reflecting our commitment to industry-leading standards. Tsingxi is steadfast in its pursuit to enhance its stature as a premier high-tech company within the global water treatment landscape. We are dedicated to continuous innovation and excellence.