Alumina dhoobada ayaa ah waxyaabaha ugu badan ee ugu muhiimsan ee waxyaabaha dhoobada saxda ah ee ugu badan ee ay yihiin kuwo fudud. Khaladka 'alumina' ee lagu sawiray qaxwada-qadiimka ah wuxuu siinayaa adkeyn heer sare ah iyo culeysyo sare, halka si khafiif ah oo fudud. Tani waxay ka dhigeysaa inay ku habboon yihiin inay khiyaanooyin kaladuwan oo farshaxanimo ah ama waxyaabaha loo yaqaan 'arrimaha gudaha ee arrimaha gudaha. Miisaanku kuma darsadaan sheyga laftiisa waxayna kor u qaadi karaan waxqabadka.
Maaddaama agabay oo tayo sare leh, dhoobada daahirsanaanta sare loo isticmaalo si ballaaran looga isticmaalo warshadaha kala duwan. Waxay leeyihiin xishood koronto oo aad u wanaagsan, wado heerkul sare, iska caabbinta kiimikada, caabbinta wanaagsan, caabbinta wanaagsan iyo ballaarinta kuleylka hooseeya. Alumina dhoobada alumina waxaa loo kala saaraa fasalada kala duwan ee arji ee ku saleysan waxyaabaha alumina ah. 99% alumina dhoobada ah ayaa loo isticmaalaa in lagu soo saaro isku-dhafka quraaradda sare, tuubbooyinka foornada ee guryaha, iyo waxyaabo gaar ah oo u adkaysta takoorka, shaabadaha dhoobada dhoobada ah, iyo taarikada tuubada biyaha. 95% -96% alumina dhoobada ayaa ugu horreyn loo isticmaalaa in lagu soo saaro waxyaabaha loo yaqaan 'u adkaysta' iyo unugyada is-adkeysiga iyo goleyaasha wareega.
Waxaad jeclaan kartaa: zirconia dhoobada, dhoobada dhoobada dhoobada ah