Research progress on CO2 capture technology for marine engine exhaust
At present,traditional fuels are used for mostly ocean vessels in the short term.For greenhouse gases in the shipping industry,onboard carbon capture and storage is expected to become an alternative to ship carbon reduction.The carbon capture system of marine engine was firstly introduced and relevant research progress were discussed.Secondly,four related performance indicators of carbon capture were described.What's more,the impact of marine carbon capture on the energy efficiency design index and lifecycle carbon emissions of shipbuilding were analyzed.Besides the research progress of alcohol amine solutions were discussed in recent years,including the reaction mechanism of absorb solutions.Finally,en-ergy-saving technologies which can be used to improve performance indicators are summarized.Certain guiding significance for the subsequent development of low energy consumption and high capture rate on-board carbon capture devices for marine engines are provided.