Runmo Outside-In Ultra Filtration Membrane Elements
Polyvinylidene fluoride (PVDF) is used as the material, and its greatest characteristic is its high chemical stability. The chemical stability determines its outstanding antioxidant ability and acid and alkali resistance.
In order to ensure the normal operation of membrane components and stabilize water flux, it is necessary to clean the membrane regularly. The most effective method is oxidant cleaning. But oxidants can damage the membranes. The ability of polyvinylidene fluoride (PVDF) to withstand oxidants (sodium hypochlorite, etc.) is more than 10 times that of polyethersulfone, polysulfone, and other materials, thus greatly prolonging its service life. Polyvinylidene fluoride (PVDF) film also has strong flexibility. The results of the practical case investigation show that the PVDF film has the advantage of a minimum breakage rate. It has been more and more widely used in the field of sewage treatment. Sketch of characteristics of Runmo PVDF membrane module :
1. High antioxidant and cleaning resistance: High-quality polyvinylidene fluoride material determines the enhanced chemical stability of membrane products, and the high chemical stability of the membrane makes the membrane resistant to high concentration oxidant cleaning, thus effectively preventing microbial reproduction such as bacteria;
2. High Flux: High Porosity of Products, High Flux of Components;
3. High Strength: Good flexibility: Membrane wire has high strength and good flexibility. It is not easy to break during cleaning;
4. High pollution resistance: through hydrophilic modification, the product's pollution resistance is greatly improved;
5. Good Water quality : Ultrafiltration membrane has a small nominal aperture, so it can remove almost all suspended particles, microorganisms, colloids, pathogens and bacteria in the application of this product;
6. Long service life: Components usually adopt external pressure structure which is not easy to plug. They have larger filtering area and higher pollution interception, easy to clean, and more thorough. They can remove the fouling on the membrane surface in time, so that the service life of the membrane is longer.
It is mainly used in various fields of industry, such as pure water, boiler recharge water, food processing and pharmaceutical manufacturing.
|
Product Model |
RM-UF-4046W |
RM-UF-8060W |
RM-UF-2660W |
RM-UF-2860W |
RM-UF-2880W |
|
|
Product Picture |
![]() |
![]() |
![]() |
![]() |
![]() |
|
|
Size specification |
A(mm) |
167 |
302 |
32 |
50 |
50 |
|
B(mm) |
115 |
200 |
165 |
225 |
225 |
|
|
C(mm) |
110 |
183.5 |
125 |
180 |
180 |
|
|
L1(mm) |
966 |
995 |
1610 |
1630 |
2130 |
|
|
L2(mm) |
1166 |
1415 |
1500 |
1500 |
2000 |
|
|
L3(mm) |
1860 |
1860 |
2360 |
|||
|
Basic parameter |
Membrane area (m2) |
6 |
34.9 |
33 |
55 |
75 |
|
Design water yield m3/h,0.1MPa,25℃ |
0.3 |
1.7 |
1.6 |
2.7 |
3.8 |
|
|
Turbidity of produced water NTU |
<1 |
|||||
|
Module specifications |
Shell material |
UPVC |
||||
|
Cast Forms |
Epoxy resin (chemistry) |
|||||
|
Inlet/outlet connection |
0 32-UPVC |
0 50-UPVC |
DN50/DN32 |
DN50 ferrule |
DN50 ferrule |
|
|
Seal form and material |
O-ring/EPDM |
|||||
|
Product weight(net/gross) |
4. 4/4. 8 |
25. 2/28. 7 |
25/28. 5 |
42. 5/50. 5 |
43/51 |
|
As PVDF Ultrafiltration Membranes 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.
What Are PAN UF Membranes and Why They Stand Out PAN UF membranes are ultrafiltration membranes made from polyacrylonitrile, a polymer valued for its strength, chemical resistance,...
Read MoreWhat Is a Nano Filtration Membrane and How Does It Work A nano filtration membrane is a semi-permeable barrier engineered with pore sizes in the nanometer range, typically between ...
Read MoreWhat Seawater RO Membranes Do and Why They're Different From Brackish Water Membranes Seawater RO membranes are specialized filtration elements used in reverse osmosis systems to r...
Read MoreWhat Are UF Membranes and How They Filter Water UF Membranes, short for ultrafiltration membranes, are filtration barriers with extremely small pores, typically ranging from 0.01 t...
Read MoreWhat Is a Nano Filtration Membrane? A nano filtration membrane is a semi-permeable pressure-driven separation membrane that occupies the performance space between ultrafiltration (...
Read MoreWhat are the main applications of Suzhou Runmo Water Treatment Technology Co., Ltd.'s UF Membrane in water treatment?
In the ever - evolving landscape of water treatment technologies, ultrafiltration (UF) membranes have emerged as a cornerstone for efficient and reliable water purification. Suzhou Runmo Water Treatment Technology Co., Ltd., a leading enterprise in the field, has been at the forefront of developing and applying advanced Ultrafiltration Membrane solutions. Since its establishment in 2014, Runmo has been committed to R & D, manufacturing, and sales of a wide range of membrane products, including PVDF UF Membrane, with independent intellectual property rights and state - of - the - art manufacturing processes. This article delves into the diverse applications of Runmo's UF Membrane PVDF in water treatment.
Municipal Water Treatment
Drinking Water Purification
In the pursuit of providing safe and clean drinking water, Runmo's UF membrane play a pivotal role. With pore sizes typically ranging from 0.002 - 0.1 micrometers, these membranes are highly effective in removing a plethora of contaminants. They can efficiently intercept suspended particles, colloids, and almost all bacteria and protozoa. For instance, in a municipal water treatment plant, Runmo's Ultrafiltration Membrane can reduce the turbidity of raw water to less than 0.1 NTU, ensuring crystal - clear water. The high porosity of the membranes allows for a high flux, meaning a large volume of water can be processed in a relatively short time. This not only meets the increasing demand for drinking water in urban areas but also significantly improves the quality of the final product. By removing harmful microorganisms, the risk of water - borne diseases such as cholera and dysentery is greatly mitigated, safeguarding public health.
Wastewater Reclamation for Non - Potable Uses
Municipal wastewater, if treated properly, can be a valuable resource. Runmo's PVDF UF Membrane are extensively used in the pre - treatment stage of wastewater reclamation processes. They can effectively separate suspended solids, organic matter, and pathogens from the wastewater. After UF treatment, the water can be further processed and reused for non - potable applications such as irrigation in public parks, golf courses, and industrial cooling. The high strength and flexibility of Runmo's UF Membrane PVDF wires ensure that they can withstand the rigors of wastewater treatment, including frequent cleaning and exposure to various pollutants. This results in a longer service life of the membrane modules, reducing the overall cost of wastewater reclamation projects.
Industrial Water Treatment
Pharmaceutical Industry
In the pharmaceutical industry, the quality of water used in manufacturing processes is of utmost importance. Even trace amounts of contaminants can affect the efficacy and safety of drugs. Runmo's UF membranes are employed to purify water for pharmaceutical production. They can remove macromolecular impurities, bacteria, and endotoxins, ensuring that the water used in drug formulation, washing of equipment, and preparation of solutions meets the strict quality standards of the pharmaceutical industry. The high - precision filtration provided by these membranes helps in maintaining the integrity of pharmaceutical products, reducing the risk of product recalls due to water - related contamination.
Food and Beverage Industry
The food and beverage industry requires water that is free from contaminants to ensure product quality and safety. Runmo's Ultrafiltration Membrane are used in various applications within this industry, such as water purification for beverage production, fruit juice clarification, and beer filtration. In fruit juice clarification, the membranes can remove suspended solids, pectin, and microorganisms while retaining the natural flavor and nutrients of the juice. In beer production, they are used to remove yeast and bacteria, enhancing the clarity and shelf - life of the beer. The chemical stability of Runmo's PVDF - based PVDF UF Membrane allows them to withstand the acidic and alkaline environments often encountered in food and beverage processing, making them a reliable choice for this industry.
Electronics Industry
The electronics industry demands ultra - pure water for semiconductor manufacturing, circuit board washing, and other processes. Runmo's UF Membrane PVDF are an integral part of the water treatment train in electronics manufacturing facilities. They can effectively remove particles, colloids, and organic matter from the source water, providing a high - quality feed for subsequent advanced purification processes such as reverse osmosis and ion exchange. By ensuring the purity of the water used in electronics manufacturing, Runmo's UF membranes contribute to the production of high - performance electronic components with reduced defects.
Seawater and Brackish Water Treatment
Pretreatment for Desalination
Seawater desalination is a crucial solution for regions facing water scarcity. Runmo's Ultrafiltration Membrane are widely used as a pretreatment step in seawater desalination plants. They can remove large - sized particles, colloids, and microorganisms from seawater, protecting the more sensitive reverse osmosis membranes downstream. The high flux of Runmo's PVDF UF Membrane enables efficient processing of large volumes of seawater, improving the overall efficiency of the desalination process. By reducing the load on the reverse osmosis membranes, the UF pretreatment also extends the lifespan of these membranes, reducing the operating costs of desalination plants.
Brackish Water Treatment
Brackish water, which has a salt concentration between that of freshwater and seawater, is also a potential source of water. Runmo's UF membranes can be used to treat brackish water by removing suspended solids, bacteria, and some dissolved organic matter. This pretreatment step can improve the quality of brackish water, making it more suitable for further treatment such as reverse osmosis or ion exchange to reduce the salt concentration to a level suitable for various applications, including irrigation and industrial use.
Medical and Healthcare - related Water Treatment
Hospital Wastewater Treatment
Hospital wastewater contains a variety of contaminants, including pathogens, pharmaceuticals, and heavy metals. Runmo's UF membranes are used in hospital wastewater treatment systems to remove pathogens such as bacteria, viruses, and parasites. The high - quality filtration provided by these membranes ensures that the treated wastewater meets the strict discharge standards for medical institutions. By effectively removing harmful microorganisms, Runmo's UF membranes help prevent the spread of diseases from hospital wastewater to the environment.
Water Purification for Dialysis
In dialysis centers, ultra - pure water is required for hemodialysis treatments. Runmo's UF membranes are used in the water treatment systems of dialysis centers to remove particles, bacteria, and endotoxins from the source water. The use of high - performance UF membranes ensures that the water used in dialysis is of the highest quality, minimizing the risk of adverse reactions in patients undergoing dialysis treatment.
Agricultural Water Treatment
Irrigation Water Purification
In agriculture, the quality of irrigation water can significantly impact crop growth. Runmo's UF membranes can be used to purify irrigation water by removing suspended solids, algae, and pathogens. This helps prevent clogging of irrigation systems and reduces the risk of plant diseases caused by water - borne pathogens. By providing clean irrigation water, farmers can improve crop yields and quality. Additionally, in areas where water resources are scarce, the use of UF - treated water for irrigation can also contribute to water conservation by allowing for more efficient use of water.
Aquaculture Water Treatment
In aquaculture, maintaining good water quality is essential for the health and growth of fish and other aquatic organisms. Runmo's UF membranes can be used to filter aquaculture water, removing suspended solids, uneaten feed, and harmful microorganisms. This helps create a clean and healthy environment for aquatic animals, reducing the incidence of diseases and improving the overall productivity of aquaculture operations.
Conclusion
Suzhou Runmo Water Treatment Technology Co., Ltd.'s UF membranes have a wide and diverse range of applications in the water treatment domain. From providing clean drinking water in municipalities to enabling high - tech manufacturing processes in industries, from desalinating seawater to treating wastewater in hospitals, these membranes are making a significant impact. With their continuous focus on innovation, Runmo is likely to develop even more advanced UF membrane solutions in the future, further enhancing the efficiency and effectiveness of water treatment processes worldwide. As water scarcity and environmental concerns continue to grow, the role of Runmo's UF membranes in sustainable water management will only become more crucial.