황기엽 오종기 이동휘 2024-01-22T02:32:50Z 2024-01-22T02:32:50Z 2022-01-10 1979-12 https://pubs.kist.re.kr/handle/201004/148255 Korean 회중석 부선광미로부터 회중석의 회수에 관한 연구 Selective flotation of scheelite from the sangdong slimy tailings. Article 2 대한광산학회지, v.16, no.4, pp.255 - 262 대한광산학회지 16 4 255 262 N other recycling scheelite flotation selective flotation hydrosol tungsten tailings dialkysulfosuccinate modifier Fe-hydrosol