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The relationship between microporous filtration membrane flux and pressure is described by the concept of transmembrane pressure (TMP). |
Water is the source of life, and its role in modern industrial production is irreplaceable. As far as the semiconductor and microelectronics industries are concerned, water is used in some major proce |
0.22 micron filter membranes are usually used in laboratories and the medical industry. They are mainly used to remove very small particles in solutions, such as bacteria. |
The filtration of organic solvents is inseparable from microporous filtration membranes. So, what kind of membrane is suitable to choose? |
Filter paper and microporous filter membrane are both particle filtration media and are commonly used in filtration applications in various industries. However, they are different in terms |
Prefiltration of microporous filtration membranes refers to the process of removing some larger particles or contaminants before the feed solution enters the formal microporous filtration membrane. |
2023-09-12What is the difference between the rated pore size and absolute pore size of microporous filtration When selecting microporous filtration membranes, the terms "rated pore size" and "absolute pore size" are often used. So, what are their general meanings and differences? |
2023-09-11The principle of microporous filtration membrane sterilization, what are the membrane materials used Microporous filtration membranes can be used to remove bacteria from solutions. The working principle is very simple. The pore size of the membrane is smaller than the size of the bacteria, prevent... |
The use of microporous filtration membranes will become contaminated by particles, colloids, organic compounds and microbial growth over time. The fouling of pollutants will reduce the performance of |
What is conductivity? Conductivity is a measure of the material's ability to conduct current. It is the reciprocal of resistivity. |
2023-09-04How to evaluate the pore size of microporous filtration membrane and what is its theoretical basis The pore size of a microporous filtration membrane is a key parameter that determines its separation performance. Most methods for evaluating pore size use a variety of measurement methods. |
The performance of microfiltration membranes is affected by many variables, here is a brief summary: |
The working principle of ion exchange membranes (IEMs) is based on their unique molecular structure, which allows the selective transmission of certain ions while excluding others. |
An electrolyte membrane, also known as an ion exchange membrane, is a semipermeable membrane that conducts certain ions while blocking other ions or substances of different charge, such as an electrol |
Endotoxin is a heat-stable toxic substance that can usually withstand commonly used sterilization temperatures, such as dry heat or autoclaving, and can withstand temperatures up to 250°C for a short |
2023-08-25What is a modified positively charged filter membrane? What are the features and applications Modified positively charged filter membrane refers to a filter membrane with a positive charge after chemical modification. The introduction of positive charges on the membrane surface can |
The ASTM F83 test mentioned here should be ASTM F83-15a related to the filter membrane. ASTM F838-15a is a standard test |
2023-08-21What is the double-layer gradient structure of the microporous filtration membrane? what are the pro The double-layer gradient structure of microporous membranes refers to two layers of membranes with different pore sizes, usually arranged such that the layer with larger pore size |
2023-08-18What is the fiber-free release standard of the microporous filter membrane, and how to prevent the f What is the "fiber-free release" standard of microporous filtration membrane? It refers to the phenomenon of fiber shedding on the surface of the membrane caused by factors such as material, productio |
2023-08-17Membrane materials commonly used in sterile filtration membranes and key points that need attention Medical sterile filtration is usually performed using filter membranes made of polyethersulfone (PES), polyvinylidene fluoride (PVDF) or nylon. A prominent factor in the selection of these membrane ma |
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How to choosethe right microporous membrane
Choosing the right microporous membrane dependson several factors, including
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What are thecharacteristics of PTFE filter membrane
PTFE (Polytetrafluoroethylene) filter membraneshave a number of unique
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How todistinguish between hydrophobic and hydrophilic membranes
Hydrophobic and hydrophilic membranes can bedistinguished based on their
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Why is thebreathable membrane impermeable?
A breathable membrane is designed to allow watervapor to pass through it while
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