이정민 이용주 김숙영 김영만 최범석 2024-01-21T12:35:29Z 2024-01-21T12:35:29Z 2022-01-10 2001-04 1225-0163 https://pubs.kist.re.kr/handle/201004/140571 한국분석과학회 A study on the determination and solvent extraction efficiencies of rare earth elements by TBP and nitrate salt TBP와 질산염을 이용한 희토류원소의 용매추출과 분석에 관한 연구 Article 2 분석과학 = Analytical Science & Technology, v.14, no.2, pp.103 - 108 분석과학 = Analytical Science & Technology 14 2 103 108 kci other monazite rare earth elements tri-n-butyl phosphate solvent extraction