An amine recovery apparatus includes a carbon dioxide absorption section
and plural water washing sections. The carbon dioxide absorption section
brings the exhaust gas into vapor-liquid contact with an absorbing
solution containing an amine compound and produces decarbonated exhaust
gas. The water washing sections bring the decarbonated exhaust gas into
vapor-liquid contact with washing water and sequentially recover the
amine compound accompanying the decarbonated exhaust gas, while the
decarbonated exhaust gas passes through the water washing sections in
sequence from inlet portions to outlet portions thereof, respectively.
The water washing sections have plural liquid reservoirs provided at the
inlet portions of the water washing sections, respectively, and the
liquid reservoirs reserve the washing water which is transported to the
outlet portions of the water washing sections and supplied to the water
washing sections, respectively.