Ihe ndi ozo
| Ngwa | Mgwooru | Nha (mm) | Odidi | |
| Gc-eme | Wepụ o2na h2, N2 | Pd @ al2O3 | 3 ~ 5 | S |
| Gc-ds | Iwepu sọlfọ | ZNO @ sharker | 3.0 | E |
| Gc-dc | Iwepụ chlorine | Na2O @ al2O3 | 2 ~ 4 | S |
| Gc-hts | Ọnọdụ okpomọkụ dị elu | Fecrcu | 5 ~ 7 | E |
| Gc-lts | Ala okpomoku di ala | Cuzn @ al2O3 | 4 ~ 6 | E |
Remaaki
Udi: s-sperhere e-cylindrical exlindrical
Mpempe: 1-oxide
Anyị na-enyekwa usoro ọhụụ na otu na-eme ihe eji emepụta ihe na-emepụta ihe dị ka ihe na-ahụ maka ihe ammonia, hydlen na-emepụta ihe na-eme ka ọ bụrụ na nhazi nke Pọshụ, Propogegen na-ahụ, na-emekwa ihe.
Dee ozi gị ebe a ma zigara anyị ya