00969nam a2200241 c 4500001001500000005001500015008004100030040001900071041001300090049003000103052002300133056001500156082001600171100004800187245016500235260003600400300002800436502008100464653011300545950002100658963002000679965002800699KDM198604303  19941012184427860821s1985    ulka       AX 000   kor    a011001c0110010 akorbeng0 lEM512198lEM511717c2fDP01a559.665b이597ㅁ  a559.665230 a622.7522191 a이재천,g李在天,d1957-0KAC20182503310a微粒 赤鐵鑛과 石英의 液體-液體 抽出에 關한 硏究=x(A)Study on the liquid-liquid extraction of fine hematite and quartz particles/d李在天  a서울:b漢陽大學校,c1985  aiv,70p.:b삽도;c26cm1 a학위논문(박사) --b漢陽大學校 大學院:c金屬工學科,d1985   a미립a적철광a석영a액체액체a추출aLIQUIDLIQUIDaEXTRACTIONaFINEaHEMATITEaQUARTZaPARTICLES0 a비매품b\3200  a금속공학과  a선광법x미립광물