Ana amfani da tokar ƙashi da aka yi da tsantsar ƙashin shanu a fannin yumbu da ƙarfe
Ana amfani da shi galibi wajen samar da faranti mai inganci a masana'antar yumbu, kuma ana iya amfani da shi a cikin gilashin opal, mai daidaita launi, wakilin gogewa, mai bayyana syrup, da sauransu.
Tokar ƙashi ta Grade A ana sarrafa ta ne zuwa raga 120, ana amfani da ita a masana'antar yumbu da kuma tsaftace najasa da kuma najasa.
Tokar ƙashiAna samunsa daga ƙasusuwan dabbobi bayan an yi masa calcination a zafin jiki mai yawa. Ana saka ƙashin da ba a so a cikin tanki mai ƙarfi sannan a ƙara masa ruwa mai kyau. Ana tururi ƙashin a zafin 150 ℃ na tsawon awanni 2, don a narkar da ƙashin a cikin toho mai ƙura ba tare da furotin ba, sannan a busar da shi.
Ana sanya busasshen ƙashi na deprotein a cikin murhu mai zafi mai iskar gas a matsayin mai sannan a ƙone shi a zafin jiki mai zafi na 1250 ℃ na tsawon awa 1 ko kuma a zafin jiki mai zafi na 1300 ℃ na tsawon mintuna 45. A wannan lokacin, 'N' ɗin ya lalace gaba ɗaya kuma dukkan ƙwayoyin cuta suna ƙonewa gaba ɗaya.
Ana niƙa tubalan carbon da aka ƙone kuma a tantance su ta hanyoyi daban-daban ta hanyar allon girgiza, wanda yawanci ya haɗa da: raga 60-100, 0-3mm, 2-8mm, da sauransu.
| Jiki kumaSinadaran sinadarai Abubuwa | Tsarin Gwaji | Sakamakon gwaji |
| 1. AI2O3 | ≥0.01% | 0.033% |
| 2. Bao | ≥0.01% | 0.015% |
| 3. CaO | ≥50% | 54.500% |
| 4. P2O5 | ≥40% | 41.660% |
| 5, Rage nauyi (Rage nauyi) | ≤1% | 0.820% |
| 6. SiO2 | ≥1% | 0.124% |
| 7. Fe2O3 | ≥0.05% | 0.059% |
| 8. K2O | ≥0.01% | 0.015% |
| 9. MgO | ≥1% | 1.045% |
| 10. Na2O | ≥0.5% | 0.930% |
| 11. Babban Jami'i | ≥0.01% | 0.029% |
| 12. H2O | ≤1% | 0.770% |
| 13. Tsawon lokacin garantin inganci: Shekaru uku, Ya kamata a adana a cikin kwantena da aka rufe a cikin yanayin sanyi da bushewa nesa da kayan ƙanshi. | ||



