ACTUAL STAGE OF WATER FILTRATION

  • ŢÎRŢOACĂ (IRIMIA) OANA
    ”Vasile Alecsandri” University of Bacau, 157 Calea Marasesti, 600115, Bacau, Romania
  • NEDEFF VALENTIN
    ”Vasile Alecsandri” University of Bacau, 157 Calea Marasesti, 600115, Bacau, Romania
  • LAZĂR GABRIEL
    ”Vasile Alecsandri” University of Bacau, 157 Calea Marasesti, 600115, Bacau, Romania

Abstract

The main process of water’s treatment can be mechanical, chemical and biological. From all mechanical treatment procedures, filtration is the most irreplaceable one in the scheme of a treatment plant. Filtration is the advanced clearing procedure, consisting of water’s passing through a porous material, that has a certain granulometry, named filter layer, used for the retention of the natural suspended particles or previous coagulated particles. Filtering is influenced by a series of parameters.

Cuvinte cheie

potable water water’s mechanical treatment filtration particle’s shape