Dị ka ike dị elu na ogologo oge ojiji, enwere ike ịde ya dị ka ngwaahịa A-Grade na ahịa ụlọ. Na ike oxidizing
ihe onwunwe, ọ nwere ike decompose na-emerụ gas na reducibility na ikuku iji hichaa ikuku, nwekwara nnukwu arụmọrụ na-ewepụ ndị ọzọ na-emerụ gas dị ka hydrogen sulfide, sulfur dioxide, chlorine, formaldehyde, nitric oxide, wdg Nke a ngwaahịa adsorption olu, ogologo ọrụ ndụ, eruwo na mba na-eduga larịị. KMnO4 na alumina arụ ọrụ nwere ike ịhazi ya, nke
Ọdịnaya KMnO4 ga-abụ: 4%, 6%, 8% na wdg.
| Ihe | Nkeji | Nkọwa nka nka |
| Ọdịdị | Agba odo odo | |
| AI2O3 | % | ≥ 80 |
| KMnO4 | % | ≥ 8 |
| Nha urughuru | mm | 2-3, 3-5, 4-6 |
| Nnukwu njupụta | g/cm3 | 0.90 |
| Mpaghara elu | m2/g | ≥ 200 |
| Olu pore | cm3/g | ≥0.38 |
| Ike ịkụpịa | N/Nkebi | ≥90 |
| Ọdịnaya mmiri | % | 16 |