Carlos A. da S. Queiroz

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

Mari E. de Vasconcellos, Soraya M.R. da Rocha, Carlos A. da S. Queiroz et al. · Journal of Alloys and Compounds · 2007 · 41 citations

Natural Sciences, Chemistry, Earth Sciences +11

Sequential separation of the yttrium—heavy rare earths by fractional hydroxide precipitation

Mari E. de Vasconcellos, Carlos A. da S. Queiroz, A. Abrão · Journal of Alloys and Compounds · 2004 · 32 citations

Natural Sciences, Chemistry, Earth Sciences +10

Quantification of trace amounts of rare earth elements in high purity gadolinium oxide by sector field inductively coupled plasma mass spectrometry (ICP-MS)

Carlos A. da S. Queiroz, A. Abrão, Márcio Martins Pimentel · Journal of Alloys and Compounds · 2004 · 29 citations · Full text

Natural Sciences, Chemistry, Analytical Chemistry +12

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

Mari E. de Vasconcellos, Soraya M.R. da Rocha, Carlos A. da S. Queiroz et al. · Journal of Alloys and Compounds · 2006 · 29 citations

Natural Sciences, Chemistry, Earth Sciences +13

Determination of trace amounts of rare-earth elements in highly pure neodymium oxide by sector field inductively coupled plasma mass spectrometry (ICP-SFMS) and high-performance liquid chromatography (HPLC) techniques

Jorge Eduardo de Souza Sarkis, Carlos A. da S. Queiroz, Cláudio Gabriel Rodrigues et al. · Journal of Solid State Chemistry · 2003 · 22 citations

Pharmacy, Chemistry, Earth Sciences +16