Noi:Hoʻohana ʻia kēia mea hana no ka wehe ʻana i nā oxides magnetic nāwaliwali, ka ʻōpala hao a me nā mea haumia ʻē aʻe mai nā mea pauka maikaʻi. Hoʻohana nui ia i ka hoʻomaʻemaʻe waiwai i nā mea refractory, keramika, aniani a me nā ʻoihana mineral nonmetallic ʻē aʻe, ka lāʻau lapaʻau, kemika, ka meaʻai a me nā ʻoihana ʻē aʻe.