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Issue DateTitleAuthor(s)
2005Chemical reduction of hematite by sodium borohydride.Resende, Valdirene Gonzaga de; Costa, Geraldo Magela da; Grave, Eddy De; Dantas, Lucien
2016Water determination in iron oxyhydroxides and iron ores by Karl Fischer titration.Cunha, Camila Cristina Rodrigues Ferreira da; Costa, Geraldo Magela da
2016Coprecipitation of aluminum goethite and amorphous Al-hydroxy-sulfate using urea and characterization of the thermal decomposition products.Costa, Geraldo Magela da; Grave, Eddy De
1998Iron oxides in a soil developed from basalt.Goulart, Antonio Taranto; Fabris, José Domingos; Jesus Filho, Milton Francisco de; Coey, John Michael David; Costa, Geraldo Magela da; Grave, Eddy De