Use of extraction chromatography for thorium purification from eskişhir-beylikahir thorium-REEs ore deposit

dc.contributor.authorHiçsönmez Ü.
dc.contributor.authorEral M.
dc.date.accessioned2024-07-22T08:25:31Z
dc.date.available2024-07-22T08:25:31Z
dc.date.issued2001
dc.description.abstractThe extraction chromatography method was used to separate thorium from acidic leach solution. The separation of thorium was realized on silica gel column coated with tri-octlyphosphine oxide (TOPO). The extraction yield of thorium on this column from nitric acid leach solution is 91.9%. Then thorium was eluted by using 0.5 M H2SO4 solution, and elution yield was determined as 96.5%. The chemical analysis of H2SO4 fractions indicated that thorium was concentrated and purified succesfully by this method. As a result, thorium was recovered in dilute leach solution with a yield of 81.0±6.8%.
dc.identifier.issn00338230
dc.identifier.urihttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/20465
dc.language.isoEnglish
dc.subjectlanthanide
dc.subjectnitric acid
dc.subjectsilica gel
dc.subjectthorium
dc.subjecttrioctylphosphine oxide
dc.subjectchemical analysis
dc.subjectchromatography
dc.subjectconference paper
dc.subjectelution
dc.subjectextraction
dc.subjectleaching
dc.subjectpurification
dc.titleUse of extraction chromatography for thorium purification from eskişhir-beylikahir thorium-REEs ore deposit
dc.typeConference paper

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