title: REVERSED-PHASE PARTITION CHROMATOGRAPHY WITH DI-(2-ETHYLHEXYL) ORTHOPHOSPHORIC ACID AS THE STATIONARY PHASE. I. SEPARATION OF RARE EARTHS.
mesh_terms: D002845:Chromatography; D004602:Elements; D007475:Ion Exchange Resins; D008674:Metals, Rare Earth; D010710:Phosphates; D010756:Phosphoric Acids; D012106:Research
chemical_list: D004602:Elements; D007475:Ion Exchange Resins; D008674:Metals, Rare Earth; D010710:Phosphates; D010756:Phosphoric Acids; C030242:phosphoric acid
keywords: CHROMATOGRAPHY; ELEMENTS; EXPERIMENTAL LAB STUDY; ION EXCHANGE RESINS; PHOSPHATES