Imagwiritsidwa ntchito makamaka poumitsa mpweya panthawi yolekanitsa mpweya ngati madzi.chokometserandi chonyamulira chothandizira mumakampani opanga mafuta, mafakitale amagetsi, makampani opanga mowa, ndi zina zotero monga gawo loteteza la silika wamba wa si-al. Pamene chinthucho chikugwiritsidwa ntchito ngati gawo loteteza, mlingo wake uyenera kukhala pafupifupi 20% ya kuchuluka konse komwe kwagwiritsidwa ntchito.
Mafotokozedwe Aukadaulo:
| Zinthu | Deta | |
| Al2O3 % | 12-18 | |
| Malo enieni a pamwamba ㎡/g | 550-650 | |
| 25 ℃ Mphamvu Yokometsera % wt | RH = 10% ≥ | 3.5 |
| RH = 20% ≥ | 5.8 | |
| RH = 40% ≥ | 11.5 | |
| RH = 60% ≥ | 25.0 | |
| RH = 80% ≥ | 33.0 | |
| Kuchuluka kwa g/L | 650-750 | |
| Mphamvu Yophwanya N ≥ | 80 | |
| Kuchuluka kwa mbolo mL/g | 0.4-0.6 | |
| Chinyezi % ≤ | 3.0 | |
| Kuchuluka kwa madzi osasweka % | 98 | |
Kukula: 1-3mm, 2-4mm, 2-5mm, 3-5mm
Kupaka: Matumba a 25kg kapena 500kg
Zolemba:
1. Kukula kwa tinthu, kulongedza, chinyezi ndi zofunikira zake zitha kusinthidwa.
2. Mphamvu yophwanya imadalira kukula kwa tinthu.