About TANIDA KATSUTOSHI
About 東北大選鉱製錬研
About KITAMURA TSUYOSHI
About 東北大選鉱製錬研
About OKAWA ATSUSHI
About 東北大選鉱製錬研
About 東北大学選鉱製錬研究所い報
About solid solution
About spinel structure
About Basic theories of nonferrous metallurgy
About Zn
About Fe
About Mn
About 研究
About スピネル
About 固溶体