O se vailaʻau e faʻapipiʻi ai mea e masani ona faʻaaogaina, o se mea faʻatupu faʻalavelave fou e faʻaleleia atili ai le siosiomaga. O le faʻaaogaina lea o le potassium permanganate malosi e faʻaola ai le ea, o le kesi leaga i le ea e faʻapala ai le faʻaola ina ia ausia ai le faʻamoemoega o le faʻamamāina. O kesi leaga e pei o le sulfur oxides (so2), methyl, acetaldehyde, nitrogen oxides, hydrogen sulfide ma le maualalo o le aldehydes ma org acids e matua maualuga lava le lelei o le aveeseina. E masani ona faʻaaogaina faʻatasi ma le caybon ua faʻagaoioia e faʻaleleia atili ai le lelei o le mitiia. E mafai foʻi ona faʻaaogaina i fualaʻau ʻaina ma fualaʻau ʻaina e fai ma mea e mitiia ai le kesi ethylene.
O le polo alumina fa'agaoioia o le potassium permanganate e ta'ua fo'i o le hydrogen sulfide adsorbent ma le sulfur dioxide adsorbent ona o lona gafatia e mitiia ai mea oona e pei o le hydrogen sulfide ma le sulfur dioxide. O le kesi e fa'a'okesaita ma fa'apala ina ia ausia ai le fa'amoemoega o le fa'amamāina. O se mea e masani ona fa'aaogaina e mitiia ai vaila'au ma o se mea fa'atupu fou fa'alelei mo le siosiomaga. E maualuga lona lelei e aveese ai kasa fa'aleagaina o le sulfur oxides (SO2), formaldehyde, acetaldehyde, nitrogen oxides, hydrogen sulfide ma le maualalo o le tele o aldehydes ma organic acids. O lenei oloa e faia i le ave fa'apitoa o le alumina fa'agaoioia e ala i le fa'amalosia o le vevela maualuga, decompression ma isi faiga. E sili atu ma le faaluaina le gafatia e mitiia ai mea oona nai lo oloa tutusa, malosi tele ma umi le ola, ma e talia lelei e tagata fa'atau i totonu ma fafo!
| Foliga vaaia | Polo violē po'o le piniki |
| tele o le fasi vaega | Φ3-5mm, 4-6mm, 5-7mm po'o le mana'oga a le tagata fa'atau |
| Eleele | ≥150m²/g |
| Mafiafia tele | ≥0.9g/ml |
| AL2O3 | ≥80% |
| KMnO4 | ≥4.0% |
| Susū | ≤25% |
25kg taga lalaga/25kg talipalau pepa laupapa/200L talipalau u'amea pe e tusa ai ma le talosaga a le tagata fa'atau.