Adsorption 1 Air captures 1 Amine functionalized sorbent 1 Amine functionalized sorbents 1 Amine sorbent 1 Capture process 1 Carbon dioxide 1 Climate change 1 DAC 1 Direct air capture 1 Energy utilization 1 Environmental impact 1 Environmental management 1 Environmental performance 1 Environmental targets 1 Functionalized 1 Life cycle 1 Life cycle assessment 1 Metal organic frameworks 1 Metalorganic frameworks (MOFs) 1 Organometallics 1 Silica gel 1 Sorbents 1 Sorption 1 Stringents