E le matla a phahameng le nako e telele ea tšebeliso, e ka nkoa e le lihlahisoa tsa A-Grade 'marakeng oa lehae. Ka oxidizing e matla
thepa, e ka senya khase e kotsi ka reducibility moeeng e le hore ho hloekisa moea, e boetse e na le bokhoni bo phahameng ba ho tlosa likhase tse ling tse kotsi tse kang hydrogen sulfide, sulfur dioxide, chlorine, formaldehyde, nitric oxide, joalo-joalo sehlahisoa sena sa adsorption volume, nako e telele ea bophelo ba tšebeletso, se fihlile boemong bo ka sehloohong ba machaba. KMnO4 ho alumina e kentsoeng e ka etsoa ka mokhoa o ikhethileng, the
Likahare tsa KMnO4 e tla ba: 4%, 6%, 8% joalo-joalo.
| Ntho | Yuniti | Tlhaloso ea Setsebi |
| Ponahalo | Phala e pherese | |
| AI2O3 | % | ≥80 |
| KMnO4 | % | ≥8 |
| Boholo ba likaroloana | mm | 2-3, 3-5, 4-6 |
| Boima ba bongata | g/cm3 | 0.90 |
| Sebaka sa bokaholimo | m2/g | ≥200 |
| Bophahamo ba pore | cm3/g | ≥0.38 |
| Matla a ho pshatla | N/Karolo | ≥90 |
| Likahare tsa metsi | % | 16 |