I roto i ngā awheawhe whakarewa konganuku kore-whakarewa, ka whakamahia whānuitia ngā oumu ātete momo-pōka, momo-pūngao hei whakarewa i ngā konganuku me te whakamahana me te whakamaroke i ngā rauemi rerekē. Ko te pūngao e pau ana i ēnei taputapu te wāhanga nui o te pūngao e pau ana i te umanga katoa. Ko te whakamahinga tika me te penapena pūngao tētahi o ngā raruraru matua e hiahia ana te rāngai ahumahi ki te whakaoti wawe. I te nuinga o te wā, he māmā ake te tango i ngā mahi penapena pūngao i te whakawhanake i ngā puna pūngao hou, ā, ko te hangarau whakamahana tētahi o ngā hangarau penapena pūngao e ngāwari ana ki te whakatinana, ā, kua whakamahia whānuitia. I roto i ngā rauemi whakamahana ātete maha, kei te whakanuia te muka ātete ātete silicate konumohe e te tangata mō tōna mahi ahurei, ā, e whakamahia whānuitia ana i roto i ngā oumu ahumahi rerekē.
He momo rauemi whakamahana me te ārai wera hou te muka ātete silicate konumohe. E whakaatu ana ngā tatauranga mā te whakamahi i te muka ātete silicate konumohe hei rauemi ārai wera, hei rauemi ārai rānei mō te oumu ātete ka taea te penapena i te neke atu i te 20% o te pūngao, tae atu ki te 40%. Ko ngā āhuatanga o te muka ātete silicate konumohe e whai ake nei.
(1) Te ātete ki te pāmahana teitei
Noamuka ātete silicate konumoheHe momo muka kore-āhua tēnei i hangaia mai i te uku ātete, te bauxite, ngā rauemi mata alumina teitei rānei mā te tikanga whakamatao motuhake i te āhua rewa. Ko te pāmahana ratonga i te nuinga o te wā kei raro iho i te 1000 ℃, ā, ko ētahi ka eke ki te 1300 ℃. Nā te mea he tata te kawe wera me te kaha wera o te muka ātete silicate konumohe ki te hau. He mea tito mai i ngā muka totoka me te hau, neke atu i te 90% te porosity. Nā te nui o te hau kawe wera iti e whakakī ana i ngā pūwero, ka pakaru te hanganga whatunga tonu o ngā ngota totoka, ka hua ake he ātete wera me te mahi whakamarumaru pai.
I te putanga e whai ake nei ka haere tonu tā mātou whakamōhio i ngā āhuatanga o te muka ātete ki te silicate konumohe. Kia mataara tonu mai!
Wā tuku: Hurae-17-2023
