Ihi Corporation

Xiao Xuan Chen

Lei Zhang

Yuka Yoshida

Nobuhiko Kubota

Xia Huang

Hong Zhou

Chun Liu

A wastewater treatment device has: an ozone generator which supplies ozone; a mixer which mixes ozone supplied from the ozone generator with wastewater and supplies ozone mixed wastewater; an ozone oxidation unit which progresses ozone oxidation in the ozone mixed wastewater while passing the ozone mixed wastewater therethrough and discharges wastewater in which the ozone has been consumed; a biological treatment unit which performs biological treatment on the wastewater discharged from the ozone oxidation unit using microorganisms; and an adjusting device which adjusts the amount of ozone to be mixed with the wastewater by the mixer so that ozone in an amount that inhibits the microorganisms of the biological treatment unit does not remain in the wastewater discharged from the ozone oxidation unit.

Wastewater treatment device and wastewater treatment method

Ceiling fan with light

Growing community of inventors

Beijing, China

Xiao Xuan Chen