Membranes and filters are microporous filtration equipment, using complex folding microporous membrane as the filter medium, selects the microporous filter membrane surface, reach the filtering function.

Folded filter filtration precision is high, large flow, the advantage of easy is widely used in medicine, biology, chemical industry, etc.


a, folding microporous membrane filter press material is divided into the following kinds:
1, folding PP melt-blown membrane filter;


2, fold the line around the membrane filter;


3, PP polypropylene film folding filter;


4, NY folding nylon membrane filter;


5, PTFE teflon film folding filter;


6, sulfonated polyether sulfone membrane PES folded filter;


7, PVDF polyvinylidene fluoride membrane folded filter;


folding polypropylene membrane filter element USES polypropylene composite membrane filter (
聚丙烯)

Give priority to filter material, the filter is a kind of advanced deep filter core fixed type, filter, nominal range from 0.
1μ
M to 60 & mu;
m。

Membrane is not affected by feed pressure fluctuations and filtration precision.

Its unique low pressure differential, high flux, good filtration precision and low economic cost advantages, favored by the users.


2, folding microporous membrane filter products feature
1, relative filtering precision, withholding rate above 90%;


2, broad chemistry compatibility, big circulation, low differential pressure;


3, no medium falls off phenomenon, in line with the pharmaceutical industry standards;


4, USES the hot melt welding technology, strong and no release of contaminated products;


5, can use chemical method, online steam disinfection sterilization;

6, can clean regeneration;


7, wide range of filtering precision can satisfy various application requirements.



1 3, application range, beverage, wine, mineral water, pure water, cooking oil, filtering;


2, chemical solvents and fine chemicals, ink and other filtering;


3, liquid medicine, reagent, reagent water filter, etc. ;


4, reverse osmosis water system, filter deionized water system.

Keywords: water filter | PP wire wound filter filter | | PP folding PP melt-blown filter | large flow filter | activated carbon filter


keyword description:

ADEDIR®

ADEDIR®

ADEDIR®

Liquid membrane of molecular weight of the river covered the microfiltration, ultrafiltration and nanofiltration, filtration accuracy from nanofiltration Nacl intercept rate was 10%.
Microfiltration of 0.
08年μ

ARERDIR®

Liquid membrane filter material includes: 1, the hydrophilic PTFE (
Ptfe)
Membrane, hydrophilic PES (2
Poly floating sulfone)
Film 3, hydrophilic PS (
Polysulfone)
4, strong hydrophilicity and membrane solvent CA (
Cellulose acetate)
5, hydrophilic PVDF (
Poly (vinylidene fluoride)

AREDIR®

Performance of the liquid membrane filter membrane material the highest temperature characteristics of the filter aperture PH range application field of PTFE membrane resistance to strong acid and alkali chemical stability strong 0.
2 -
0.
8 um0 -

14260 ℃ and environmental protection, sewage treatment, metallurgical industry, chemical industry, textile, paper and other PES membrane hydrophilic reinforcement learning strong stability NaCl withholding rate is 10%
0.
2 um0 -

1495 ℃ and environmental protection, metal processing, textile, papermaking, food, dairy, pharmaceutical, biotechnology, chemical industry, metallurgical industry PS membrane hydrophilic reinforcement learning strong stability kda0-100

1495 ℃ and environmental protection, metal processing, textile, papermaking, food, dairy, pharmaceutical, biotechnology, chemical industry, metallurgical industry CA membrane hydrophilic strong solvent resistance strong kda - 5
100 kda1 -

1155 ℃ and environmental protection, metal processing, paint, paper, pharmaceutical, biotechnology, PVDF membrane antioxidant 150 kda - strong stability
0.
2um2-

Web site

The performance of the PP pleated filter element microfiltration membrane needs to be measured. The measurement method mainly starts from four aspects, namely membrane defects, membrane thickness, membrane apparent density and porosity. 1. Determination of membrane defects. The membrane defect refers to the existence of pores in the surface or deep layer of the membrane, which has a direct impact on the performance of the membrane, so the membrane with defects should be removed before use. Defective membranes can generally be inspected visually or with the aid of a microscope, and can also be measured by bubbling by immersing them in water (or in a non-solvent for the membrane). 2. Determination of film thickness. Generally, it is measured by a spiral micrometer or a thickness gauge, and it can also be measured visually under a microscope or an electron microscope. 3. Determination of film apparent density. Generally, the method of weighing is used to first weigh the quality of the film, and then calculate the volume according to the measured film thickness and inner and outer diameter data. The ratio of the two is regarded as the apparent density of the film. 4. Determination of porosity.
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Both the filter membrane and the filter are microporous filtration equipment. The composite folded microporous membrane is used as the filter medium, and the micropores on the surface of the membrane are selected for screening to achieve the filtering effect. The pleated filter element has the advantages of high filtration accuracy, large flow rate and easy operation, which are widely used in medicine, biology, chemical industry and other industries. 1. The microporous membrane pleated filter element is divided into the following types according to the material: 1. PP melt-blown membrane pleated filter element; 2. Wire wound membrane pleated filter element; 3. PP polypropylene membrane pleated filter element; 4. NY nylon membrane pleated filter element; 5 , PTFE polytetrafluoroethylene membrane pleated filter element; 6. PES sulfonated polyethersulfone membrane pleated filter element; 7. PVDF polyvinylidene fluoride membrane pleated filter element; The main filter material, this type of filter element is an advanced fixed depth filter element, with a nominal filter accuracy ranging from 0.1μm to 60μm. The filter membrane is not affected by the fluctuation of the feed pressure and the filtration accuracy. Its unique advantages such as low pressure difference, high flux, good filtration precision and low economic cost are favored by the majority of users. 2. Product Features of Microporous Membrane Pleated Filter Cartridge 1. Relative filtration accuracy, retention rate of more than 90%; 2. Wide chemical compatibility, large flow rate, low pressure difference, etc.; 3. No medium shedding phenomenon, in line with pharmaceutical industry standards ; 4. It is welded by hot-melt process, which is firm and has no emissions to contaminate the product; 5. It can be sterilized by chemical methods and online steam sterilization; 6. It can be cleaned and regenerated; 7. A wide range of filtration precision can meet various application requirements. 3. Application scope 1. Filtration of beverages, alcohol, mineral water, pure water, edible oil, etc.; 2. Filtration of chemical solvents, fine chemicals, inks, etc.; Permeate water system, pre-filtered deionized water system.
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Understanding Pleated Membrane Filter Cartridges

Pleated membrane filter cartridges are a popular choice for filtration in laboratory settings due to their ability to enhance filtration efficiency. These cartridges are designed with pleated filter media, which increases the surface area available for filtration. This design allows for higher flow rates and longer service life compared to traditional filter cartridges.

The filter media used in pleated membrane cartridges is typically made of materials such as polypropylene, polyester, or PTFE (polytetrafluoroethylene). These materials are known for their excellent chemical compatibility, making them suitable for a wide range of laboratory applications. The pleated structure of the filter media provides a large filtration area within a compact cartridge, making them ideal for use in confined laboratory spaces.

Pleated membrane filter cartridges are available in various pore sizes, ranging from large to small, to meet the specific filtration needs of different laboratory applications. The pleated design also ensures uniform flow distribution throughout the cartridge, maximizing filtration efficiency and preventing premature clogging.

Enhanced Filtration Efficiency

The pleated membrane construction of the filter cartridge offers several key benefits that contribute to enhanced filtration efficiency in laboratory settings. One of the primary advantages is the increased surface area available for filtration. Compared to non-pleated filter cartridges, pleated membrane cartridges provide a significantly larger filtration area within the same cartridge size.

The larger filtration area allows for higher flow rates, resulting in faster and more efficient filtration processes. This is particularly important in laboratory settings where time-sensitive experiments or analyses are being conducted. The enhanced flow rates made possible by pleated membrane filter cartridges can help improve overall laboratory productivity and throughput.

In addition to higher flow rates, the pleated structure also promotes longer service life for the filter cartridge. The increased surface area reduces the frequency of cartridge changeouts, saving time and resources for laboratory staff. This is especially beneficial in high-throughput laboratory environments where consistent filtration performance is essential.

Another factor contributing to enhanced filtration efficiency is the uniform flow distribution achieved by the pleated design. The pleats create a consistent flow path throughout the entire cartridge, ensuring that the filtration media is utilized to its full capacity. This uniform flow distribution minimizes the risk of localized clogging and ensures that all areas of the filter media are actively involved in the filtration process.

Applications in Laboratory Settings

Pleated membrane filter cartridges are widely used in various laboratory applications to achieve efficient and reliable filtration. Their versatility and compatibility with different chemicals make them suitable for a range of laboratory processes, including sample preparation, purification, and sterilization.

In sample preparation, pleated membrane filter cartridges are commonly used to remove particulates and contaminants from liquid samples. Whether it's filtering out impurities from solvents or clarifying suspensions, these cartridges play a crucial role in ensuring that the samples are clean and free of unwanted substances before analysis.

Pleated membrane filter cartridges are also utilized in purification processes to achieve high-purity filtrate. They are effective in separating particles and microorganisms from liquids, contributing to the production of pure and uncontaminated substances. This is essential in laboratory work where precise and accurate results are required.

Furthermore, pleated membrane filter cartridges are valuable in sterilization applications, where the removal of bacteria and other microorganisms is critical. They help maintain aseptic conditions for culture media, reagents, and other laboratory essentials, preventing contamination and ensuring the success of microbiological studies and experiments.

Advantages Over Traditional Filter Cartridges

Compared to traditional filter cartridges, pleated membrane filter cartridges offer several advantages that make them a superior choice for laboratory filtration applications. One of the primary advantages is their increased surface area, which allows for higher flow rates and improved filtration efficiency.

Traditional filter cartridges typically have a flat or cylindrical filter media, which limits the available filtration area within the cartridge. This can result in slower flow rates and reduced throughput, especially when dealing with viscous or particulate-laden fluids. In contrast, the pleated structure of membrane filter cartridges significantly expands the surface area, enabling faster and more efficient filtration.

Another advantage of pleated membrane filter cartridges is their longer service life. The larger filtration area distributed across the pleats helps to prolong the lifespan of the cartridge by preventing premature clogging. This reduces the frequency of cartridge replacements, saving time and resources for laboratory personnel.

Additionally, the pleated design ensures uniform flow distribution throughout the cartridge, minimizing the risk of channeling and maximizing the use of the filter media. Traditional filter cartridges may experience uneven flow paths, leading to localized clogging and reduced filtration efficiency. The uniform flow distribution in pleated membrane cartridges promotes consistent and reliable filtration performance.

Choosing the Right Pleated Membrane Filter Cartridge

When selecting a pleated membrane filter cartridge for laboratory filtration applications, several factors should be taken into consideration to ensure optimal performance and compatibility. One of the primary considerations is the pore size of the filter media, which should be chosen based on the particle size to be removed from the fluid.

The pore size of the filter media determines the filtration efficiency and retention capabilities of the cartridge. For example, if the target particles are relatively large, a cartridge with a larger pore size may be suitable to achieve faster flow rates. On the other hand, for applications requiring sub-micron filtration, a cartridge with a smaller pore size is necessary to capture fine particles and microorganisms.

Chemical compatibility is another crucial factor to evaluate when choosing a pleated membrane filter cartridge. The filter media material should be compatible with the chemicals and solvents used in the laboratory to prevent degradation or leaching. Polypropylene, polyester, and PTFE are commonly used materials known for their broad chemical compatibility, making them suitable for diverse laboratory applications.

The physical dimensions of the filter cartridge, such as length and diameter, should be selected to fit the filtration system and housing equipment in the laboratory. It's essential to ensure proper compatibility and secure fit to avoid leakage or bypass, which could compromise the filtration process.

Additionally, the flow rate requirements and service life expectations should be considered when selecting a pleated membrane filter cartridge. Understanding the specific filtration needs and operating conditions in the laboratory will help in identifying the most suitable cartridge to achieve efficient and reliable filtration performance.

Summary

Pleated membrane filter cartridges offer significant advantages over traditional filter cartridges, making them an ideal choice for enhancing filtration efficiency in laboratory settings. The pleated structure provides increased surface area for filtration, leading to higher flow rates and longer service life. The uniform flow distribution achieved by the pleats ensures consistent and reliable filtration performance, contributing to improved laboratory productivity.

In laboratory applications, pleated membrane filter cartridges are utilized for sample preparation, purification, and sterilization processes to achieve clean, pure, and sterile filtrate. Their compatibility with a wide range of chemicals and versatility in filtration make them valuable tools for various laboratory processes.

When choosing a pleated membrane filter cartridge, factors such as pore size, chemical compatibility, physical dimensions, flow rate requirements, and service life expectations should be carefully evaluated to ensure optimal filtration performance. By selecting the right cartridge for specific laboratory needs, researchers and laboratory personnel can effectively enhance filtration efficiency and achieve reliable results in their work.