Ngā Papa Alumino-silicate 40-80mesh

Ngā Alumino-silicate Cenospheres/Ngā Maikoro Uku Pokapū

He mama, he kore mahi, he tuwhera ngā porowhita o te silica me te alumina, kī tonu i te hau e puta noa ana i te tahunga o te waro i te wā e whakaputahia ana te hiko. He rite tonu ngā āhuatanga ki ngā hua porowhita i hangaia. Nō reira, e kiia ana hoki ko ngā Pīra Karāhe, he Porowhita Uku Kohao, he Porowhita Maikoro rānei.

Te whānuitanga o te rahi mai i te 10 ki te 600 maikoroni, 35 mata, 40 mata, 48 mata, 50 mata, 80 mata, 100 mata, 115 mata, 150 mata, 200 mata.

Kei waenganui i te mā ki te hina mārama ngā tae.