title: Decomposition of ores by manganese dioxide Analysis of copper ores and concentrates.
abstract: Manganese dioxide in presence of sulphuric acid has been used for the decomposition of copper ores and concentrates for determination of copper and iro.
authors.affiliation: Regional Research Laboratory, Bhubaneswar 751013, India.
authors.forename: S K
authors.initials: SK
authors.lastname: Mandal
authors.forename: S B
authors.initials: SB
authors.lastname: Rao
authors.forename: B R
authors.initials: BR
authors.lastname: Sant