The optimum conditions for the extraction-chromatography by using 2-ethylhexyl-2-ethylhexyl-phosphonate resin to separate scandium(Ⅲ)from large amounts of othe
Ministry of Geology and Mineral Reserves resently declared that verified reserves of 12 min-eral species are the foremost in the world.These minerals are rare-e
This paper reports the study of structure of oxide interface in Pt-Rh alloy by atom probe field ion micro-scope (AP-FIM) which is well suited for the study of ato