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US Atomic Energy Commission (AEC)
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US Atomic Energy Commission (AEC)
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Priority to FR902824ApriorityCriticalpatent/FR1335555A/fr
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Publication of FR1335555ApublicationCriticalpatent/FR1335555A/fr
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
C22B59/00—Obtaining rare earth metals
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FR902824A1962-07-031962-07-03Procédé de séparation de l'europium d'autres terres rares du type des lanthanides par extraction par solvant
ExpiredFR1335555A
(fr)
Procede pour l'elimination du fer accumule en phases organiques d'extraction liquide-liquide qui contienent acide di-2-ethyl-hexil phosphorique