Granular activated carbon e tele lava ina gaosia mai le atigi popo, atigi fualaau aina, ma le koale e ala i se faasologa o gaosiga.Ua vaevaeina i vaega tumau ma amorphous.O oloa e faʻaaogaina lautele i vai inu, vai faʻapisinisi, faʻafefe, faʻamaʻi otaota otaota, decolorization, desiccants, faʻamamaina kesi, ma isi fanua.
O foliga vaaia o granular activated carbon o ni vaega amorphous uliuli;Ua atiina ae pore fausaga, lelei adsorption faatinoga, maualuga le malosi masini, ma e faigofie ona toe faʻafouina;Faʻaaogaina mo le faʻamamāina o kasa oona, faʻamaʻi otaota otaota, fale gaosi oloa ma vai faʻapitonuʻu, toe faʻaleleia le solvent, ma isi vaega.