He rauemi tino parakore, he kikokore te paura alumina, he mea hanga mai i te waikura konumohe (Al2O3) e whakamahia whānuitia ana i roto i ngā momo mahi ahumahi. He paura tioata mā e hangaia ana mā te whakamahine i te konganuku bauxite. He maha ngā āhuatanga e hiahiatia ana o te paura alumina, tae atu ki te pakeke teitei, te ātete matū, me te whakamarumaru hiko, e waiho ana hei rauemi whai hua i roto i te maha o ngā ahumahi.
| Tauira | Paura | Keke (wāhanga) | Pōro (Pōro) |
| Āhua | Paura ma | Keke mā | He kirikiri mā |
| Te whānui matūriki tuatahi toharite (um) | 0.2-3 | - | - |
| Te horahanga mata motuhake (m / g) | 3-12 | - | - |
| Te Matotoru o te Papatipu (g / cm) | 0.4-0.6 | - | 0.8-1.5 |
| Te mātotoru papatipu (g / cm) | - | 3.2-3.8 | - |
| Te ihirangi 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 |
| E ai ki ngā whakaritenga rerekē ka taea te whakarato paura, granule, poraka, pai, momo pou rānei | |||
Te Whakamahinga o te Paura Waikura Konumohe
1. Ahumahi Uku: uku hiko, uku ātete, me ngā uku hangarau matatau.
2. Ahumahi Whakakanapa me te Whakakoi: ngā karāhe whatu, ngā papa whakarewa, me ngā mata whakarewa.
3. Whakakorikori
4. Ngā Paninga Rehu Wera: ngā ahumahi rererangi me ngā ahumahi motuka.
5. Te Ārai Hiko
6. Ahumahi Ātete-wai: ngā arai oumu, nā te mea he teitei te ira rewa me te pumau wera pai rawa atu.
7. Tāpiri i roto i ngā Pūmua
8. Ētahi atu: hei paninga hohe, hei mimiti, hei whakakorikori me hei tautoko i te whakakorikori, hei paninga korehau, hei rauemi karāhe motuhake, hei rauemi hiato, hei whakakī kapia, hei mea koiora-uku, me ētahi atu.
Mena he pātai āu, tēnā whakapā mai.