Samsung E&a Co., Ltd.

Han Uk Lee

Seung Joon Chung

Disclosed are a method and apparatus for treating wastewater. The disclosed method for treating wastewater includes a step (S-) of passing wastewater through a UV reaction tank to produce first treated water; a step (S-) of passing the first treated water through a pH adjustment tank to produce second treated water; a step (S-) of passing the second treated water through a first flocculation tank to produce third treated water; a step (S-) of passing the third treated water through a second flocculation tank to produce fourth treated water; a step (S-) of passing the fourth treated water through an inorganic sedimentation tank to produce fifth treated water and sludge; a step (S-) of passing the fifth treated water through a biological treatment reactor to produce sixth treated water; and a step (S-) of passing the sixth treated water through an organic sedimentation tank to produce seventh treated water.

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Suwon, South Korea

Han Uk Lee