He porowhita porowhita te āhua o te tiēre alumina kua whakahohehia/He pōro alumina mahi teitei/He pōro alumina ārepa
He kirikiri Alumini Āhua Porowhita Whakahohe
mō te werohanga i roto i te whakamaroke hau Kiato papatipu (g/1):690
Rahi Mata: 98% 3-5mm (tae atu ki te 3-4mm 64% me te 4-5mm 34%)
Ko te pāmahana whakahou e taunakitia ana e mātou kei waenganui i te 150 me te 200℃
Ko te kaha o te Euiqlibrium mō te kohu wai he 21%
| Paerewa Whakamātautau | HG/T3927-2007 | |
| Tuemi Whakamātautau | Paerewa / Whakatakotoranga | Hua Whakamātautau |
| Momo | Ngā pīri | Ngā pīri |
| Al2O3（%） | ≥92 | 92.1 |
| LOI（%） | ≤8.0 | 7.1 |
| Te Kīanga Papatipu（karamu / henimita3） | ≥0.68 | 0.69 |
| PĒTI（m2/g） | ≥380 | 410 |
| Te Rōrahi o ngā Pore（cm3/g） | ≥0.40 | 0.41 |
| Kaha o te Kuru (N/G)） | ≥130 | 136 |
| Te mimiti wai（%） | ≥50 | 53.0 |
| Ngaronga i te Whakahekenga（%） | ≤0.5 | 0.1 |
| Rahi Whai Mana（%） | ≥90 | 95.0 |
