Wastewater treatment method
A waste water treatment, waste water technology, applied in water/sewage multi-stage treatment, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve the problem of ineffective removal of heavy metals and harmful substances in water
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[0012] A kind of waste water treatment method, described a kind of waste water treatment method is made up of physical treatment method, biological treatment method, chemical method, and described physical treatment method adopts structures such as grille, screen, sedimentation tank, grease trap, removes the Suspended solids and slick oil, initially adjust the pH value, reduce the degree of corruption of wastewater, for example, use sedimentation to remove suspended particles with a relative density greater than 1 in water and recover these particles; flotation (or air flotation) can remove milky Oil droplets or suspended solids with a relative density close to 1; filtration method can remove suspended particles in water; evaporation method is used to concentrate non-volatile soluble substances in wastewater, etc. Organic matter and some colloidal pollutants, for example, biological filtration method and activated sludge method are used to treat domestic sewage or organic produ...
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