Patent ID: 11946642
Assignee: LG CHEM, LTD.
Field: Environmental technology (Chemistry)
Classification: CPC F  C  Y | IPC C  F

Claim 7:
8. A waste water incineration apparatus comprising:
an evaporator evaporating waste water and supplying an evaporated top discharge stream to an incinerator;
the incinerator receiving the top discharge stream supplied from the evaporator and incinerating the top discharge stream to supply a first incinerator discharge stream and a second incinerator discharge stream to a third mixer;
the third mixer receiving the first incinerator discharge stream and the second incinerator discharge stream supplied from the incinerator and supplying a mixed discharge stream of the first incinerator discharge stream and the second incinerator discharge stream to a first heat exchanger;
the first heat exchanger heat-exchanging the mixed discharge stream supplied from the third mixer with a supplied fresh air stream; and
a second heat exchanger heat-exchanging the supplied mixed discharge stream passing through the first heat exchanger and discharging the heat-exchanged mixed discharge stream to the atmosphere,
wherein a temperature of the first incinerator discharge stream is higher than a temperature of the second incinerator discharge stream.