Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Marcelo F Máduar"'
Autor:
Jivaldo do Rosário Matos, Carlos Alberto de Carvalho, P. Miranda, Marcelo F Máduar, Eliana M Aricó
Publikováno v:
Journal of Alloys and Compounds. 344:105-109
The thermal behavior of the compounds [κ 3 HB(N 2 C 3 H 3 ) 3 ] 3 Ln (Ln=Nd, Eu and Tb) was investigated through TG/DTG and DSC analyses. TG/DTG experiments were performed in a TGA-50 Shimadzu instrument under dynamic air atmosphere (50 ml min −1
Autor:
Noemia M.P de Moraes, L B Zinner, P. Miranda, H. M. Shihomatsu, Marcelo F Máduar, Geraldo Vicentini
Publikováno v:
Journal of Alloys and Compounds. 344:46-50
The influence of the acidity and concentration of the rare earth elements (REE) in aqueous phase, the organic/aqueous phase ratio and the HCl concentration in stripping was estimated for the REE fractionation by solvent extraction. The assays were pe