Method for treating water containing iron, manganese and arsenic

作者: Abdelkader Gaid

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摘要: The invention concerns a method for treating water particularly in order to decrease its iron, manganese and arsenic content. is characterized that it comprises at least one step which consists causing the pass on bed of filtering material (3) comprising combination: finely-divided based iron hydroxide or oxide state metallic form particles dimensions ranging between 0.3 2 mm, dioxide grains having bulk specific gravity hardness higher than 6 Mohs scale.