MDEA吸收CO_2的活化剂及吸收设备研究进展

综述了近年来工业及实验研究中已出现的MDEA脱碳的活化剂。阐述了醇胺、烯胺、杂环等多种活化剂对MDEA吸收CO_2的活化性能的影响,研究显示醇胺类活化剂具有工业应用前景:从吸收装置方面介绍了旋转填料床和膜接触器两种新型设备在MDEA吸收CO_2方面情况,指出了今后研究和开发的主要方向,提出MDEA的活化剂开发应从节能、吸收机理和工业实际应用入手。

Progress on activated solvent and equipments of MDEA in Decarbonization

The superiority of MDEA decarbonization method is emphasized by the CO2 absorption performance.Kinds of domestic and overseas activated solvents are reviewed,such as alcohol amine,enamine,heterocyclic are briefly summed up.The alkanol amine activated MDEA solutions are the most promising industrial CO2 absorbents.Rotating packed bed and Hollow-fiber membrane contactor which using activated MDEA solutions are introduced.Future aspects of research and development about the MDEA activator are proposed from energy saving,molecular absorption mechanism and application in industry.