title: Improved specific separation of selenium by solvent extraction with saturated monoketones.
abstract: Acetophenone is the most suitable ketone for extraction of selenium into chloroform. Methods are given for determination of selenium in copper concentrates and metallic tellurium.
authors.affiliation: Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences, Sofia, Bulgaria.
authors.forename: N
authors.initials: N
authors.lastname: Jordanov
authors.forename: L
authors.initials: L
authors.lastname: Futekov