The reason for the great pressure difference of the mechanical filter
power generation, chemical, paper, beverage and other raw water pre filtration treatment.
pretreatment of reverse osmosis, electrodialysis, ion exchanger, ultrafiltration and so on.
. The function of filtration is to remove suspended or colloidal impurities in water, especially to remove micro particles and bacteria that can not be removed by precipitation technology. BODs and COD also have some degree of removal effect.
Multi media filter is used more than two kinds of medium as the medium filter layer, in the industrial circulating water treatment system, to remove impurities, such as adsorption of oil in sewage, the water quality meet the recycling requirements.