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  • Study on the properties of polyvinylidene fluoride (PVDF) membrane

    In 1960, the first commercial thin film was prepared by phase transformation, thus marking an important milestone in the field of membrane separation technology. After this great invention, gas separation, micro filtration, ultrafiltration and reverse osmosis and other large-scale industrial. At ...
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  • Filter bag introduction

    The water-repellent oil-repellent needled felt adopts the special surface post-treatment technology, which greatly improves the adhesion resistance of the filter media and the easy stripping of dust, and can effectively prevent water and all kinds of oil scale from sticking and penetrating. Reduc...
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  • Selection of self-cleaning filter

    In fact, no matter what kind of filter, as long as it involves the selection, it needs nothing more than the following key parameters: 1. Name of the filter liquid 2. Filter the traffic size 3. Customer’s filtering accuracy requirements 4. The viscosity of the filter liquid 5. Working press...
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  • Filters Used in the Fermentation Industry (2)

    Combined folded membrane filter Combined folded membrane filter (hereinafter referred to as combined filter) is another new energy-saving aseptic air filtration product designed to better meet the market and users’ energy saving requirements after the integrated filter was successfully put...
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  • Filters Used in the Fermentation Industry (1)

    The air used in the fermentation industry must be clean and sterile, and the air must have a certain pressure and suitable temperature and humidity for the growth of production bacteria, so as to ensure the normal growth of production bacteria in the fermenter. The so-called sterile air refers to...
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  • What is the filtration industry

    Filter conditions: After the process of coagulation and precipitation, the secondary effluent still contains some particulate matter, phosphorus and other pollutants. If the pollutants are further removed, filtration process should be adopted. Definition of filtering: The sewage evenly and slowly...
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  • Determination of “integrity” of folded film in wine filling line

     A method for the determination of the “integrity” of filtration membrane in the terminal of wine filling line was established and verified in practical production. The “integrity” test method of filter membrane can effectively judge whether the filter membrane is complete...
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  • Application Analysis of Folding Filter Element Industry (Pharmaceutical Part)

    Solid state drug Type: powder (granule), granule, tablet, capsule, dropping pill, film (patch) Process: wet granulation and dry granulation; Granulation requirements: aseptic treatment; Folding filter element use: sterile wetting agent and adhesive in wet granulation; Liquid medicines The size of...
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  • Characteristics of polypropylene (PP) filter elements

    Abbreviation :PP, a thermoplastic resin prepared by polymerization of propylene. According to the methyl group position is divided into three kinds: isotaetic PolyProlene, atactic PolyPropylene and syndiotatic PolyPropylene. Isotactic structure Syndiotactic structure Disordered structure   Feat...
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  • Application practice of filtration membrane in beer factory

    Microporous membrane filtration principle: The use of biological and chemical stability of synthetic fibers and plastic materials made of porous film as the filter medium, the application of microporous membrane filtration to remove the gas phase or liquid phase substances in bacteria, yeast and ...
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  • Milk production filtration process

    Milk production is affected by many links, specifically manifested in: cow comfort, udder hygiene and health, cow house/milking hall/milking equipment hygiene, milking procedures, milk filtration and milk cooling, milking/refrigeration equipment cleaning and other links. Milk filtration maximizes...
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  • Application Analysis of Folded Filter Element Industry (Food and Beverage)

    alcohol Typical varieties: Beer, wine (red and white wine), white wine Technology: Mainly fermentation technology Filtration: Air, water and liquor should be filtered Dosage: large amount of folded filter for beer and wine, small amount of white wine; Suggestion: Focus on beer and wine developmen...
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