Lai o ka hoohana ana:
1. Medium, maikaʻi a me ka ultrafine wili o nā mea nui.
2. I loko o ka ʻoihana hoʻoheheʻe mineral, hiki ke waiho ʻia i mua o ka wili pōleʻa, ma ke ʻano he mea hana mua, a i ʻole e hana i kahi ʻōnaehana hui pū me ka wili wili.
3. I loko o ka ʻoihana pellet oxidized, hiki ke pani i ka wili wai maʻamau.
4. I loko o nā mea kūkulu hale, nā mea refractory a me nā ʻoihana ʻē aʻe, ua hoʻohana maikaʻi ʻia i ka ciment clinker, limestone, bauxite a me nā mea wili ʻē aʻe.