an absorption type carbon dioxide removal / concentration apparatus has a honeycomb rotor which holds an amine support solid absorbent . the honeycomb rotor is divided into at least a processing zone and a reproduction zone . an enthalpy adjustment device is provided for the air for reproduction and / or the air to be processed . the apparatus can control the carbon dioxide absorbing performance and the concentration performance by passing processing and reproduction air through the corresponding zones . the absorption type carbon dioxide removal / concentration apparatus can remove or condense carbon dioxide , can secure high recovery efficiency and can prevent a thermal deterioration of the amine absorbent to extend the life - span of the apparatus .