Alumina ọcha a na-akpọ White Fused bụ ihe e ji emepụta ihe dị ọcha, nke e ji ihe ndị e ji emepụta ihe rụọ, nke Bayer Alumina dị ọcha nke a na-achịkwa nke ọma n'ime ọkụ eletrik na okpomọkụ karịrị 2000C, nke na-esochikwa usoro siri ike nwayọ nwayọ. Njikwa siri ike n'ihe gbasara ịdị mma nke ihe ndị e ji emepụta ihe na paramita njikọta na-eme ka ngwaahịa ndị a dị ọcha ma dị ọcha, ike siri ike dị elu, ike ịkpụcha onwe ya nke ọma, ike ịkpụcha ya, uru dị ala, arụmọrụ dị elu, iguzogide acid na alkali, na ezigbo nkwụsi ike okpomọkụ.
| Nha | Ngwakọta Kemịkalụ | ||
| Al2O3 | Fe2O3 | Na2O | |
| 12-6mm 10-8mm 8-5mm 5-3mm 3-1mm 1-0mm 1-0.5mm 0.5-0.212mm 0.5-0mm 0.3-0mm… | 99.55% nkeji | 0.04% kachasị | 0.23% kacha |
| 80F 100F 120F150F 180F 200F 240F 270F 320F/325F. | 99.0% nkeji | 0.20% kacha | 0.40% kacha |
| Njirimara Anụ Ahụ | Njupụta buru ibu | 1.75-1.95g/cm3 | |
| Ezigbo njupụta | 3.96g/cm3 | ||
| MOHS | 9.0 | ||
| MP | 2250°C | ||
| Okpomọkụ ọrụ kachasị elu | 1900°C | ||
| Ojiji | 1, Ihe eji arụ ọrụ maka brik na-agbanwe agbanwe nke ọma/ ihe a na-eme ka ọ ghara ịdị mma 2, Ihe na-eme ka a ghara ịcha
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Nkọwapụta nke obere sodium WFA ọcha alumina a gwakọtara agwakọta:
| Ụdị | Data nkịtị | |||||
| Al2O3≥% | Na2O≤% | SiO2≤% | Fe2O3≤% | LOI≤% | Njupụta buru ibu g/cm3 | |
| M WFA | 99.4 | 0.18 | 0.1 | 0.05 | 0.1 | 3.55 |
| L WFA | 99.6 | 0.06 | 0.1 | 0.05 | 0.1 | 3.55 |
Ọ bụrụ na ị nwere ajụjụ ọ bụla. Biko nweere onwe gị ịkpọtụrụ anyị.