WASTE GAS CLEANING DEVICE AND WASTE GAS CLEANING METHOD Russian patent published in 2019 - IPC B01D53/00 

FIELD: oil and gas industry.

SUBSTANCE: exhaust gas cleaning device (1) includes line (L_11-1) of exhaust gas, through which exhaust gas flows (G_11-1), released from electric power plant (10-1), line (L_11-2) of exhaust gas, through which second exhaust gas flows (G_11-2) of combustion, released from second electric power plant (10-2), discharge line (L_12-1) and (L_12-2) of exhaust gas, provided by branching from line (L_11-1) and (L_11-2) of exhaust gas, releasing part of exhaust gases (G_11-1) and (G_11-2) of combustion as discharged exhaust gases (G_12-1) and (G_12-2) of combustion, nitrogen oxide removal unit (120) removing nitrogen oxide contained in the combined exhaust gas (G21), in which the exhaust gases (G_11-1) and (G_11-2) of combustion, built-in waste heat boiler (12), utilizing waste heat from combined exhaust gas (G21), and CO₂ extraction unit (13), extracting CO₂, contained in combined exhaust gas (G21) of combustion, using CO₂ absorbing liquid.

EFFECT: device for cleaning exhaust gas is disclosed.

16 cl, 7 dwg