Budada aluminiumku waa saafi-sare oo nadiif ah oo laga sameeyay aluminium oxide (Al2O3) kaas oo si weyn loogu isticmaalo codsiyada warshadaha kala duwan.Waa budo crystalline cad oo sida caadiga ah lagu soo saaro sifaynta macdanta bauxite.Budada alumina waxay leedahay noocyo kala duwan oo la jecel yahay, oo ay ku jiraan adayga sare, caabbinta kiimikada, iyo dahaarka korantada, taas oo ka dhigaysa alaab qiimo leh warshado badan.
Qaabka | Budada | Keega (qayb) | Granular (Kubad) |
Qaab | Budada dabacsan ee cad | Keega cad | Garaar cad |
Celceliska dhexroorka walxaha aasaasiga ah (um) | 0.2-3 | - | - |
Aagga dusha gaarka ah (m/g) | 3-12 | - | - |
Cufnaanta Weyn (g/cm) | 0.4-0.6 | - | 0.8-1.5 |
Cufnaanta badan (g/cm) | - | 3.2-3.8 | - |
Waxa ku jira Al2O3 (%) | 99.999 | 99.999 | 99.999 |
Si(ppm) | 2 | 2 | 2 |
Na(ppm) | 1 | 1 | 1 |
Fe(ppm) | 1 | 1 | 1 |
Ca(ppm) | 1 | 1 | 1 |
Mg(ppm) | 1 | 1 | 1 |
S(ppm) | 1 | 1 | 1 |
Ti(ppm) | 0.3 | 0.3 | 0.3 |
Cu(ppm) | 0.8 | 0.8 | 0.8 |
Cr(ppm) | 0.5 | 0.5 | 0.5 |
Marka loo eego shuruudaha kala duwan waxay ku siin karaan budada, granule, block, pie ama nooca column |
Codsiga budada Aluminium Oxide
1.Ceramic Industry: dhoobada elektarooniga ah, ceramics refractory, iyo dhoobada farsamada sare.
2.Polishing and Abrasive Industry: muraayadaha indhaha, waferrada semiconductor, iyo sagxadaha macdan.
3.Catalysis
4.Dahaarka ku buufida kulaylka: hawada hawada iyo warshadaha baabuurta.
5.Cilmi koronto
Warshadaha 6.Refractory: foornada foornada, sababtoo ah barta dhalaalka sare iyo xasilloonida kuleylka aadka u fiican.
7.Additive in Polymers
8.Other: sida daahan firfircoon, adsorbents, kicinta iyo taageerooyinka kicinta, daahan vacuum, qalabka muraayadaha gaarka ah, walxaha isku dhafan, buuxinta resin, bio-ceramics iwm.
Haddii aad wax su'aalo ah qabtid. Fadlan xor ayaad u tahay inaad nala soo xiriirto.