Cleaning returnable bottles: filtration of caustic or water?
Concentrated impurities | Modern machines for washing bottles, with their combination of chemical, thermal and mechanical cleaning functions, ensure that containers are cleaned properly. Nevertheless, the introduction of organic and inorganic impurities into the cleaning solution derived from adhesives and labels often presents special challenges. Caustic filtration and filtration of liquid in the water zone can offer more security in achieving the desired cleaning effect.
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