Sieving flour|sugar| spices|and other powdered ingredients to remove lumps| impurities and achieve uniform particle size|Separating grains| such as wheat rice and corn to remove husks debris and broken grains.|Sifting cocoa powder baking soda and other ingredients to ensure smooth textures in baked goods.Sorting and grading fruits and vegetables by size for processing or packaging., Liquid separators also known as liquid-liquid separators or simply separators are devices used to separate two or more immiscible liquids from each other typically based on differences in density composition or other physical properties.