Vacuum Filtration is a technique used either to remove solid impurities from an organic solution or to isolate an organic solid. Vacuum filtration is used primarily to collect a desired solid, for instance, the collection of crystals in a recrystallization procedure. Vacuum filtration uses a Buchner funnel and a side-arm flask. Vacuum filtration can fast filtration because the solvent or solution and air are forced through the filter paper by the application of reduced pressure. 1. Vacuum filter is widely used in plant extraction,liquid-liquid extraction, and average temperature reaction,etc., we already have a stainless steel vacuum filter, ceramic vacuum filter, vacuum glass filter, etc. 2. All these vacuum filters have own high reputation from a biological pharmaceutical company, plant.
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