01177nam a2200253 c 4500001001500000005001500015008004100030040001900071041001300090049004300103052002200146056001400168082001500182100004800197245022400245260003600469300003000505502008000535653018000615740007600795950002100871963002000892965001100912KDM198910068  19941012115424891031s1989    ulka       AX 000   kor    a011001c0110010 akorbeng0 lEM685102lEM696703c2lEM696704c3fDP01a559.67b정245ㅇ  a559.67230 a622.332191 a정문영,g鄭文泳,d1955-0KAC20183764700aFe 이온種과 Humic酸이 石炭의 電氣界面現象과 浮選特性에 미치는 影響=xEffect of Fe ionic species and humic acid on the electrokinetic properties and flotation characteristics of coal/d鄭文泳  a서울:b漢陽大學校,c1989  aiv,117장:b삽도;c26cm1 a학위논문(박사) --b漢陽大學校 大學院:c資源工學科,d1989  aFEa이온종aHUMIC산a석탄a전기계면현상a부선특성aIONICaSPECIESaHUMICaACIDaELECTROKINETICaPROPERTIESaFLOTATIONaCHARACTERISTICSaCOALa에프a휴믹산0 a에프이 이온종과 휴믹산이 석탄의 전기계면현상과 ...1 a비매품b\4500  a자원공학과  a석탄