网页2022/01/20 · Construction of a Membrane Filter. Membrane filters are plastic membranes based on cellulose acetate, cellulose nitrate, or mixed cellulose esters with pore sizes in the micron or submicron range. They are very thin, about 120, µ and must be handled carefully. They act like a sieve, trapping particulate matter on their surface.
网页2018/07/12 · Mixed cellulose esters. These filters include cellulose acetate and cellulose nitrate. They're highly porous, pure, and have a quick wetting time. These are standard membrane filters used for different applications in laboratories such as air monitoring, contamination analysis, microbiology, and sterilization of biological fluids.
网页Membrane filters. Amazon Filters offer a wide range of microfiltration membrane filter products for the sterilisation of liquids and gases, suitable for critical applications across a wealth of process industries. The combination of membrane filter technology and cartridge hardware offers an optimised solution for all applications.
网页Choose a filter or membrane based on: 1) Chemical compatibility of the membrane and housing with your sample matrix. 2) Size and amount of particulates in the sample. 3) Potential interactions (binding) between the membrane and sample components. 4) Special considerations such as requirement for prefilter or inorganic ion certification.
网页2018/09/12 · In recent years, oil–water separation has been widely researched to reduce the influences of industrial wastewater and offshore oil spills. A filter membrane with special wettability can achieve the separation because of its opposite wettability for water phase and oil phase. In the field of filter membrane with special wettability, porous metal filter
网页2019/04/16 · Membrane filtration method is a method of measuring the radioactivity in antigen-antibody complexes by using the characteristic of microporous membranes to better adsorb proteins and allow small molecule antigens to filter through. The membrane is a solid phase method. Used to separate immune complexes from free antibodies or antigens.