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Results 1-10 of 14 (Search time: 0.002 seconds).
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Issue DateTitleAuthor(s)
200557Fe-Mössbauer spectroscopy on natural eosphorite-childrenite-ernstite samples.Costa, Geraldo Magela da; Cipriano, Ricardo Augusto Scholz; Karfunkel, Joachim; Bermanec, Vladimir; Chaves, Mario Luiz de Sá Carneiro
2009The use of diffuse reflectance spectroscopy for the characterization of iron ores.Costa, Geraldo Magela da; Barrón, Vidal; Ferreira, César Mendonça; Torrent, José
2002Quantitative phase analysis of iron ore concentrates.Costa, Geraldo Magela da; Resende, Valdirene Gonzaga de; Toríbio, Norberto Magno
2006Process mineralogy of bacterial oxidized gold ore in São Bento Mine (Brasil).Márquez, Marco; Gaspar, José; Bessler, Karl Eberhard; Costa, Geraldo Magela da
2007Influence of the borohydride concentration on the composition of the amorphous Fe–B alloy produced by chemical reduction of synthetic, nano-sized iron oxide particles Part II. Goethite.Resende, Valdirene Gonzaga de; Grave, Eddy De; Costa, Geraldo Magela da; Janssens, J.
2004Efeito da composição mineralógica na resistência à compreensão de pelotas de minério de ferro.Sá, Kessel Godinho de; Costa, Geraldo Magela da; Vieira, Cláudio Batista
2001A comparative study of iron concentrates by Mössbauer spectroscopy and optical microscopy.Toríbio, Norberto Magno; Costa, Geraldo Magela da; Sá, Kessel Godinho de; Vieira, Cláudio Batista
2005Chemical reduction of hematite by sodium borohydride.Resende, Valdirene Gonzaga de; Costa, Geraldo Magela da; Grave, Eddy De; Dantas, Lucien
2006Production of amorphous Fe–B alloy and a-Fe by chemical reduction of hematite using sodium borohydride.Resende, Valdirene Gonzaga de; Costa, Geraldo Magela da; Grave, Eddy De; Dantas, Lucien
2000Mossbauer characterization of iron oxides and (oxy)hydroxides : the present state of the art.Vandenberghe, Robert Emile; Barrero, C. A.; Costa, Geraldo Magela da; San, E. Van; Grave, Eddy De