1、CO2Co n c e p t S t u d y t oOf f l o a d On b o a r d Ca p t u r e dR e p o r t p r e p a r e d b yC o mmi s s i o n e d b y Concept Study to Offload Onboard Captured Carbon Dioxide Page 2 Global Centre for Maritime Decarbonisation ContentsContents List of tablesList of tables .1212 List of figures
2、List of figures .1414 List of abbreviationsList of abbreviations .1616 Executive SummaryExecutive Summary .2121 1.1.Introduction to Liquid COIntroduction to Liquid CO2 2 and Onboard Carbon Capture Systemsand Onboard Carbon Capture Systems .3636 1.1 Overview.36 1.2 Characteristics of CO2.36 1.3 Liqui
3、d CO2 Properties.37 1.3.1 Physical Properties.38 1.3.1.1 Density.39 1.3.2 Chemical Properties.40 1.3.3 Thermodynamic Properties.41 1.4 Hazards Associated with CO2.42 1.4.1 Classification of CO2.42 1.4.2 Asphyxia.43 1.4.3 Toxicity.44 1.4.4 Boiling Liquid Expanding Vapour Explosions(BLEVE).46 1.4.5 Lo
4、w Temperature.46 1.4.6 Impurities in CO2 Stream.46 1.4.7 Phase Equilibria.48 1.4.8 Solubility of Water.49 1.4.9 Triple Point.50 1.5 Onboard Carbon Capture.50 1.5.1 CO2 Capture.51 1.5.2 CO2 Processing.52 1.5.3 CO2 Phase Selection.52 1.6 References.53 2.2.Onboard Storage of Captured COOnboard Storage
5、of Captured CO2 2 .5555 2.1 Storage Conditions.55 2.2 Selection of Materials.56 2.3 CO2 Storage Tanks.57 2.4 Capacity of LCO2 Storage Tanks.59 2.4.1 Capacity of LCO2 Tanks for Voyage CO2 Emission Reductions.59 2.4.2 Capacity of LCO2 Tanks for CII Compliance.65 2.4.3 Selected LCO2 Storage Capacity.70
6、 2.4.4 BOG Generation.70 2.5 Selected Design Profile.72 Concept Study to Offload Onboard Captured Carbon Dioxide Page 3 Global Centre for Maritime Decarbonisation 2.6 Location of Tanks.73 2.7 LCO2 Storage Tank Handling Equipment and Maintenance Regime.76 2.7.1 LCO2 Storage Tank Handling Equipment.76