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UF(Ultrafiltration) Membranes(PAN)

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Brief Introduction

Runmo Inside-Out Ultra Filtration Membrane Elements

Using modified PAN material, the ultrafiltration membrane has outstanding separation performance, good oxidation resistance, thermal stability, good mechanical properties, and permanent hydrophilicity. Despite the advantages mentioned above, the disadvantage is that the anti-pollution performance is slightly worse. For this reason, we overcome the above shortcomings by modifying the materials and membranes, and making their performance more excellent. Membrane filament has high strength and a breakage rate of less than three thousandths:
Unique central pipe bracket with uniform filament distribution and smooth water flow can prolong the service life of the membrane filament; reliable performance, water washing, and medication washing will not affect the normal use of the membrane. According to the water quality conditions, full filtration and cross-flow filtration can be selected. Full-volume filtration has the advantages of energy saving and high water utilization rate; cross-flow filtration can discharge pollutants in time, reduce the times of membrane cleaning, and prolong the service life of membrane components. Compared with traditional filtration methods, this system has the advantages of high automation, small floor area (only 1/2 of traditional filtering methods), high filtration accuracy, unattended, and it is a good option for reverse osmosis pretreatment.

Scope of Application

It is mainly used in various fields of industry, such as pure water, boiler recharge water, food processing and pharmaceutical manufacturing.

  • Internal Pressure Ultrafiltration Membrane Element 4’ / 6’ Product Series

Product Model

RM-UF-4040

RM-UF-4021

RM-UF-4046

RM-UF-4046 short

RM-UF-160B

Product Picture

A(mm)

1016

533.4

167

167

260

B(mm)

101

101

115

115

160

C(mm)

19.1

19.1

110

110

163

L1(mm)

966

483

1130

L2(mm)

1166

680

1355

Membrane area(m2 )

4

2

4.8

2.4

13.7

Design water yield m3/h,0.1MPa,25℃’

0.2

0.1

0.3

0.15

0.8

Turbidity of produced water NTU

<1

Shell material

UPVC

Cast Forms

Epoxy resin (chemistry)

Inlet/outlet connection

Membrane Shell Interface

∅32-UPVC

∅40-UPVC

Seal form and material

O-Ring/EPDM

Product weight(net/gross)

3.4/3.6

1.6/1.8

4.4/4.8

3.2/3.6

13.1/16.4

 

  • Internal Pressure Ultrafiltration Membrane Element 8‘ / 10’ Product Series

Product Model

RM-UF-8040

RM-UF-8060

RM-UF-8060L

RM-UF-8060A

RM-UF-1060(D)

Product Picture

Size specification

A(mm)

1016

309

309

200

250

B(mm)

201.9

200

200

165

173

C(mm)

28.6

189

189

L1(mm)

995

1055

1344

1600

1614

L2(mm)

1415

1475

1430

1680

1780

Basic parameter

Membrane area (m2)

21

25

26.4

25.9

51

Design water yield m3/h,0.1MPa,25℃’.

1.2

1.25

1. 3

1. 3

2.5

Turbidity of produced water NTU

<1

Module specifications

Shell material

UPVC

Cast Forms

Epoxy resin (chemistry)

Inlet/outlet connection

Membrane Shell Interface

∅50-UPVC

DN50 Ferrule/DN65 Ferrule

Seal form and material

0-ring/EPDM

Product weight(net/gross)

15.7/17.9

25. 2/28. 7

25. 7/29. 2

25. 2/28. 7

42. 8/48. 5

CONTACT FORM
Company
Suzhou Runmo Water Treatment Technology Co., Ltd.
Suzhou Runmo Water Treatment Technology Co., Ltd.
Run membrane water treatment technology co., ltd. is a national technology enterprise integrating r&d, manufacturing and sales of reverse osmosis membrane, ultrafiltration membrane and polymer membrane technology, with independent intellectual property rights and world leading membrane material manufacturing process, providing efficient and reliable membrane products and solutions for global water treatment industry.
As PAN Membrane Manufactuers in China, Polyacrylonitrile Ultrafiltration Membrane Suppliers, We focus on membrane technology innovation, with a perfect independent R & D system, automated production lines, annual production capacity of more than 800,000 membrane products, a total of more than 40 patents. As Polyacrylonitrile UF Membranes Factory, From water quality testing, membrane product customisation, to system design, project delivery, to after-sales operation and maintenance, Runmo provides you with the whole process, a full range of professional services to ensure the efficient and stable operation of the water treatment system, to help you easily cope with a variety of complex water quality challenges. We supply Wholesale Polyacrylonitrile Ultrafiltration Membrane, for the world's 60 + countries continue to provide quality products and technical support.
Manufacturing Strength

As Polyacrylonitrile Ultrafiltration Membrane Suppliers in China, We have advanced and efficient fully automated film rolling lines and dozens of automated film production lines, guaranteeing all the needs from small batch customisation to large-scale delivery. With an annual production capacity of up to 800,000 pieces of industrial film, Runmo strictly implements the whole process of quality inspection to ensure the stability and reliability of each product.

News


Industry knowledge

How does Suzhou Runmo Water Treatment Technology Co., Ltd.'s PAN Membrane perform in ultrafiltration (UF) applications?​

In the dynamic realm of water treatment, ultrafiltration (UF) has emerged as a cornerstone technology, playing a pivotal role in diverse sectors such as industrial manufacturing, food and beverage production, and municipal water supply. At the forefront of this technological revolution is Suzhou Runmo Water Treatment Technology Co., Ltd., a trailblazer renowned for its state-of-the-art membrane solutions. This article delves deep into the performance of Runmo's Polyacrylonitrile UF Membrane in UF applications, exploring its unique features, advantages, and real-world impact.​

The Science Behind Ultrafiltration and PAN Membranes​

Ultrafiltration is a low-pressure membrane filtration process that separates components of a liquid based on their molecular sizes. It operates by allowing water and small solutes to pass through the membrane while retaining larger particles, such as suspended solids, bacteria, and macromolecules. The semipermeable membranes used in UF are characterized by their nanoscale pores, typically ranging from 0.001 to 0.1 micrometers in diameter.

Polyacrylonitrile (PAN) has emerged as a favored material for UF membranes due to its exceptional properties. Polyacrylonitrile Ultrafiltration Membrane exhibit high mechanical strength, enabling them to withstand the rigors of continuous operation in demanding environments. They also possess good chemical stability, making them resistant to a wide range of solvents, acids, and alkalis. Additionally, PAN UF Membranes can be engineered to have tunable pore sizes, allowing for precise control over the separation of different molecular species.​

Runmo's Technological Prowess: Innovation in PAN Membrane Development​

Suzhou Runmo Water Treatment Technology Co., Ltd. has established itself as a global leader in membrane technology through its unwavering commitment to research and development. The company's Polyacrylonitrile UF Membranes are the result of years of intensive R&D efforts, leveraging cutting-edge materials science and engineering techniques.​

One of the key differentiators of Runmo's Polyacrylonitrile Ultrafiltration Membrane is their unique surface modification. By incorporating specialized hydrophilic polymers and functional groups onto the membrane surface, Runmo has enhanced the membrane's wettability and anti-fouling properties. This innovative surface treatment not only improves the membrane's flux performance but also significantly reduces the frequency of membrane cleaning, leading to lower operating costs and increased system uptime.​

Runmo's manufacturing process is another testament to its technological excellence. The company utilizes advanced automated production lines to ensure consistent product quality and high production yields. Each membrane element undergoes rigorous quality control testing to guarantee compliance with the highest industry standards. With an annual production capacity of over 800,000 membrane products, Runmo is well-positioned to meet the growing global demand for high-performance UF membranes.​

Performance Metrics: Unrivaled Separation Efficiency and Flux​

In UF applications, the performance of a membrane is typically evaluated based on two key metrics: separation efficiency and flux. Separation efficiency refers to the membrane's ability to retain target contaminants, while flux measures the rate of water flow through the membrane under a given pressure differential.​

Runmo's PAN UF Membraness have demonstrated exceptional separation efficiency across a wide range of applications. In industrial wastewater treatment, for example, these membranes have been shown to effectively remove suspended solids, heavy metals, and organic pollutants, achieving contaminant rejection rates of up to 99%. In the food and beverage industry, Runmo's PAN membranes are used to clarify and purify process water, ensuring the production of high-quality products free from microbial and particulate contaminants.​

In addition to their high separation efficiency, Runmo's Polyacrylonitrile UF Membranes also exhibit impressive flux performance. The optimized pore structure and surface properties of these membranes enable them to achieve high water fluxes while maintaining excellent retention of target contaminants. This combination of high flux and high separation efficiency translates into increased productivity and reduced capital and operating costs for end-users.​

Anti-fouling Strategies: Overcoming the Challenges of UF Membrane Operation​

Fouling is one of the most persistent challenges in UF membrane operation, as it can lead to a significant decline in membrane performance over time. Membrane fouling is caused by the accumulation of various contaminants, such as organic matter, bacteria, and inorganic salts, on the membrane surface and within the membrane pores. This build-up of foulants can restrict water flow through the membrane, increase the operating pressure, and ultimately reduce the membrane's lifespan.​

To address the issue of membrane fouling, Runmo has developed a comprehensive suite of anti-fouling strategies. In addition to the aforementioned surface modification techniques, Runmo's Polyacrylonitrile Ultrafiltration Membranes are designed with a unique membrane morphology that minimizes the adhesion of foulants. The company also offers a range of membrane cleaning and maintenance solutions, including chemical cleaning agents and automated cleaning systems, to help end-users keep their membranes in optimal condition.​

Versatility in Applications: Meeting the Diverse Needs of the Water Treatment Industry​

The versatility of Runmo's PAN UF Membranes makes them suitable for a wide range of UF applications. In the industrial sector, these membranes are used in applications such as chemical processing, power generation, and metal finishing, where they help to treat and recycle process water, reduce wastewater discharge, and meet strict environmental regulations.​

In the food and beverage industry, Runmo's PAN membranes play a crucial role in ensuring the safety and quality of food and beverage products. They are used in applications such as water purification, juice clarification, and beer filtration, where they help to remove contaminants, improve product clarity, and extend the shelf life of products.​

In the municipal water supply sector, Runmo's Polyacrylonitrile UF Membranes are increasingly being used as a pretreatment step for reverse osmosis (RO) systems. By removing suspended solids, bacteria, and other contaminants from the feed water, UF membranes help to protect the RO membranes from fouling and extend their lifespan. This, in turn, reduces the overall cost of water treatment and improves the reliability of the water supply.​

Customer-Centric Approach: Comprehensive Services and Support​

At Suzhou Runmo Water Treatment Technology Co., Ltd., customer satisfaction is at the heart of everything we do. In addition to providing high-quality membrane products, we also offer a comprehensive range of services and support to help our customers optimize the performance of their UF systems.​

Our team of experienced engineers and technicians provides customized system design and integration services, ensuring that each UF system is tailored to the specific needs of our customers. We also offer on-site installation, commissioning, and training services to ensure that our customers' systems are up and running smoothly.​

In addition, we provide ongoing technical support and maintenance services to help our customers keep their UF systems in optimal condition. Our team of experts is available 24/7 to provide troubleshooting assistance, answer technical questions, and provide advice on membrane cleaning and maintenance.​

Conclusion: A Bright Future for Runmo's PAN Membranes in UF Applications

As the global demand for clean water continues to grow, the importance of advanced water treatment technologies such as ultrafiltration cannot be overstated. Suzhou Runmo Water Treatment Technology Co., Ltd.'s Polyacrylonitrile Ultrafiltration Membranes have emerged as a leading solution in the UF market, offering unrivaled performance, versatility, and reliability.​

Through its commitment to innovation, technological excellence, and customer satisfaction, Runmo is well-positioned to play a key role in shaping the future of water treatment. As the company continues to expand its product portfolio and global footprint, we can expect to see even more innovative applications of Runmo's PAN UF Membranes in the years to come.