Table of ContentsRefining in the PlantOld Method of Treating Radium-Barium SulphatesResults of Ebler’s ExperimentsReduction of Barium Sulphate by Coal Gas in an Electric FurnaceReduction with CharcoalTreatment of SulphideEquipment for FractionationProcedure in FractionationLaboratory RefiningTreatment of ChloridesRemoval of LeadConversion to BromideTreatment of BromidesNumber of Fractions EmployedProcedure in Higher FractionationResults of Higher FractionationComments on ResultsAdsorption of RadiumAccumulation of … Continue reading RADIUM Extraction & Recovery #4