Sibidhka alumina ee sare waxaa lagu sameeyaa iyadoo lagu daro walxo cayriin ah oo la xushay foornada gaarka ah. Ka dib marka la qaboojiyo, qalabka wax lagu shiido waxaa lagu shiidaa miinshaar kubbadda. Alaabta ceeriin ee sibidhka alumina ee sare ee CA-70 waa walxo kaalshiyam saafi ah oo sare leh iyo alumina saafi ah oo sare leh. Alaabta ceeriin waa in lagu qaso iyadoo loo eegayo saamiga ku habboon. Alaabta ceeriin waa in la gubaa si qayb ahaan loogu shiido. Waxyaabaha ku jira Al2O3 waxaa badanaa lagu xakameeyaa 68% ilaa 72%. Isku-darka ugu muhiimsan waa CA iyo CA2.
1. Waxqabadka wanaagsan ee shoogga kulaylka, daxalka, nabaad-guurka iyo iska caabbinta xoqidda,
2. Diidmo sare iyo xoog farsamo oo aad u fiican,
3. Habka shaqaynta ee aan kala go 'lahayn iyo kan joogtada ah labadaba waa la aqbali karaa, taasoo yaraynaysa dildilaaca dahaarka,
4. Wareegga cimriga oo dheer oo deggan si loo gaaro hufnaan sare,
5. Ku habboon dhammaan noocyada birta, yaree haraaga iyo daloolka alaabta,
6. Shaqada iyo kharashka badbaadinta iyadoo la adeegsanayo rakibid iyo dayactir ku habboon.
| Shay | Cutubka | Tusmada Alumina 75% | Tusmada 40% Alumina | |
| Al2O3 | % | ≥75 | ≥40 | |
| CaO | % | ≥2.5 | ||
| Cufnaanta badan | 110°C × 24 saacadood | g/cm3 | ≥2.65 | ≥2.3 |
| 1100°C × 3 saac | g/cm3 | ≥2.65 | ≥2.3 | |
| Xoogga burburka | 110°C × 24 saacadood | Mpa | ≥45 | ≥40 |
| 1500°C × 3 saac | Mpa | ≥70 | ≥60 | |
| Xoogga burburka | 110°C × 24 saacadood | Mpa | ≥6 | ≥6 |
| 1500°C × 3 saac | Mpa | ≥10 | ≥8 | |
| Heerka isbeddelka toosan ee 1100°C | % | -0.1~-0.5 | ±0.5 | |
| Heerkulka Codsiga ugu Sareeya | °C | 1500 | 1350 | |
Sibidhka alumina ee sare waxaa inta badan loo isticmaalaa baahiyaha gaarka ah ee dhismaha degdegga ah, dayactirka degdegga ah, iska caabbinta sulfate iyo dhismaha jiilaalka. Sibidhka alumina ee sare waxaa inta badan loo isticmaalaa jadwalka mashaariicda degdegga ah, sida difaaca cadaadiska, mashaariicda waddooyinka iyo dayactirka gaarka ah. Sidoo kale sibidhka dabka alumina ee sare ayaa loo isticmaalaa meelaha soo socda:
Warshadda RS ee qaboojisa waa shirkad xirfadle ah oo sibidh alumina ah oo heer sare ah oo la aasaasay horraantii 90-meeyadii qarnigii labaatanaad. Warshadda RS ee qaboojisa waxay ku takhasustay sibidhka alumina ee heer sare ah in ka badan 20 sano. Haddii aad qabto baahi ah sibidh alumina oo heer sare ah, ama aad qabtid su'aalo ku saabsan tilmaamayaasha jireed iyo kiimikada ee zircon mulite ee qaboojisa, fadlan nala soo xiriir si bilaash ah. iyo warshadda qaboojisa ee Rs oo ah soo saaraha lebenka ee zircon mulite ee xirfadle ah ee Shiinaha, waxay leedahay faa'iidooyin tartan ah sida soo socota: