Phulusa la mafupa opangidwa kuchokera ku fupa loyera la ng'ombe amagwiritsidwa ntchito mu ceramic ndi metallurgy
Amagwiritsidwa ntchito kwambiri popanga zadothi zamafupa apamwamba kwambiri m'makampani a ceramic, ndipo angagwiritsidwenso ntchito mu galasi la opal, pigment stabilizer, polishing agent, syrup clarifier, etc.
Phulusa la mafupa a Gulu A ndi makala amoto opangidwa kukhala ma mesh 120, omwe amagwiritsidwa ntchito m'makampani a ceramic ndi kuyeretsa zitsulo ndi kuyeretsa zimbudzi.
Phulusa la mafupaamachokera ku mafupa a nyama pambuyo pa calcination pa kutentha kwakukulu.Fupa laiwisi limayikidwa mu thanki yothamanga kwambiri ndikuwonjezeredwa ndi madzi okwanira.Fupa limatenthedwa pa 150 ℃ kwa maola a 2, kotero kuti fupa limachotsedwa m'mafupa opanda mapuloteni, kenako zowuma.
Deprotein youma fupa chipika imayikidwa mu ng'anjo yotentha kwambiri ndi gasi wachilengedwe monga mafuta ndikuwotchedwa pa kutentha kwakukulu kwa 1250 ℃ kwa ola limodzi kapena kutentha kwa 1300 ℃ kwa mphindi 45.Munthawi imeneyi, 'N' imatenthedwa ndipo mabakiteriya onse amawotchedwa.
Mafupa otenthedwa a carbon midadada amaphwanyidwa ndikuwonetseredwa m'mawonekedwe osiyanasiyana ndi zenera logwedezeka, lomwe nthawi zambiri limaphatikizapo: 60-100 mauna, 0-3mm, 2-8mm, etc.
Zakuthupi ndiChemical Zinthu | Testing Standard | Zotsatira zoyesa |
1. AI2O3 | ≥0.01% | 0.033% |
2. Bao | ≥0.01% | 0.015% |
3. CaO | ≥50% | 54.500% |
4. P2O5 | ≥40% | 41.660% |
5, Kutaya calcination (Kutaya thupi) | ≤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. SrO | ≥0.01% | 0.029% |
12. H2O | ≤1% | 0.770% |
13. Nthawi yotsimikizirika bwino: Zaka zitatu, Ziyenera kusungidwa m'zotengera zomata pamalo ozizira owuma kutali ndi zinthu zonunkhiritsa. |