Mineral Separations
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. Recovery Process Development for the Rare Earths from Permanent Magnet Scraps Leach Liquors
The current study deals with the recovery process development for the rare earths (REs), i.e., dysprosium (Dy) and neodymium (Nd), metals from permanent magnet scraps leach liquors. Its main objective is the recovery of the rare earths (Dy and Nd) from permanent magnet scraps (PMSs). Introdutory experiments were carried out to get leach liquor solution: oxid
J. Braz. Chem. Soc.. Publicado em: 2015-06
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2. Characterization of the Taubaté Sedimentary Basin viewing to enchance its use for glass manufacturing. / Caracterização de depósitos de areia da Bacia Sedimentar de Taubaté para a fabricação de vidros.
The focus was the characterization of the Taubaté Sedimentary Basin viewing to enhance its use for glass manufacturing. The field work consisted in the sampling of the product from seven operating sand mines, in their previous characterization and in the choice of a sample, the grain size distribution of which were closer to those specified for manufacturin
Publicado em: 2011
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3. Analise cromatografica de acidos carboxilicos
Ion-exclusion partition chromatography is a technique used to separate weak acids, amino acids, sugar, alcohols and other substances on a cation-exchange column. Because of Donnan exclusion, ionic material is rejected by this exchange resin. However, non-ionic substances can undergo partítíon between the stationary phase and the mobile phase. Separations a
Publicado em: 1984