S. D. Rocha

Enrichment of yttrium from rare earth concentrate by ammonium carbonate leaching and peroxide precipitation

A. Abrão, W. R. Pedreira, C. Queiroz, 2006 .

Synthesis and characterization of lanthanum acetate for application as a catalyst

A. Abrão, C. Queiroz, S. D. Rocha, 2002 .

Solubility behavior of rare earths with ammonium carbonate and ammonium carbonate plus ammonium hydroxide: Precipitation of their peroxicarbonates

A. Abrão, W. R. Pedreira, C. Queiroz, 2008 .

Synthesis and thermoanalytical characterization of samarium peroxocarbonate

J. R. Matos, A. Abrão, J. A. Seneda, 2004 .

HIGH PURITY NEODYMIUM ACETATE FROM MIXED RARE EARTHS CARBONATE

J. A. Seneda, W. R. Pedreira, C. Queiroz, 2011 .