FIELD: water treatment.
SUBSTANCE: present invention relates to a method for purifying industrial and natural water from iron, manganese and oil products. Method involves treatment of water with ozone by mixing water and ozone in an ejector, mixing water and ozone in a static mixer, directing water into a settling tank for sedimentation, filtering water using at least one disc filter with a filtration rating of at least 20 mcm and tangential microfiltration of water using a cross-flow method. After mixing water and ozone in a static mixer and before feeding water into a settling tank for sedimentation, a flocculant is added to the water and pressure flotation is performed. Invention also relates to a device.
EFFECT: efficient treatment of water with minimization of costs for cleaning and maintenance of equipment.
5 cl, 3 dwg, 6 ex
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Authors
Dates
2025-03-04—Published
2024-06-18—Filed