ACID GAS ABSORBENT, ACID GAS REMOVAL DEVICE, AND ACID GAS REMOVAL METHOD

摘要

An acid gas absorbent according to an embodiment includes at least one kind of secondary amine compound represented by the following general formula (1). In the above-described formula (1), R 1 indicates a cyclopenthyl group or a cyclohexyl group in which a part of a hydrogen atom may be substituted by a substituted or non-substituted alkyl group having 1 to 3 carbon atoms, R 2 and R 3 each indicate an alkylene group having 2 to 4 carbon atoms, and, R 2 and R 3 may each be the same or different, and be a straight chain or have a side chain.