Ụdị: kaolin calcined, kaolin a na-asacha, ụrọ kaolin.
Ngwa:A na-ejikarị ya eme akwụkwọ, ceramics na refractories, mkpuchi, ihe mkpuchi rọba, enamel glazes na ihe ndị na-acha ọcha simenti, a na-ejikwa obere ego ya na plastik, agba, pigmenti, wiil egweri, pensụl, ihe ịchọ mma kwa ụbọchị, ncha, pesticides. , ọgwụ, textile, mmanụ ala, chemical ụlọ ọrụ na ihe ụlọ.
Metakaolin: ihe, ciment,