HARMFUL GAS REMOVING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a harmful gas removing apparatus reduced in running cost or energy by reducing the amt. of steam required in the removal of harmful gas and capable of holding the high removing efficiency of harmful gas. SOLUTION: A water contact element 4 humidifying air containing harmful gas is provided on the upstream side of an air flow channel and a cooling coil 9 for condensing the harmful gas is provided to the downstream part of the dir flow channel. A steam sprayer 5 for supplying steam to humidify the harmful gas is arranged between the water contact element 4 and the cooling coil 9.