5A molek'hule ea sefe ea pore bakeng sa 5A, adsorption e ka tlase ho bophara ba molek'hule efe kapa efe, e sebelisoa haholo ho arohaneng ho hoholo ha hydrocarbon, khatello ea swing adsorption, karohano ea adsorption le metsi le carbon dioxide, ho ipapisitse le litšobotsi tsa ts'ebeliso ea indasteri ea sefe ea 5A, ha re hlahisa 5A sefe ea sefe ho khetha adsorption e phahameng, lebelo la adsorption, haholo-holo le loketseng khatello ea swing adsorption, e ka ikamahanya le mefuta eohle ea boholo ba oksijene, hydrogen, carbon dioxide le likhase tse ling sesebelisoa sa khatello ea adsorption, ke boleng bo holimo thepa indastering khatello ea ballon adsorption (PSA).