The electroflocculation method can be used alone or in combination with other treatment methods.
As a pretreatment method, the biodegradability of wastewater can be improved.Generally, it has a good treatment effect for refractory organic wastewater, such as pharmaceutical, chemical, fuel industrial wastewater and toxic substances containing refractory. Electroflocculation is mainly used to remove heavy metals in wastewater, suspended solids, emulsified organic compounds, etc. It has been widely used in petroleum and petrochemical industry, electroplating industry, non-ferrous metal smelting industry, ship bottom sewage treatment.