Extraction of heavy rare-earths and ytrium with a phosphonic solven
.... 01
I.O.C. Masson & O. G.C. Cunha
Utilização de técnicas computacionais no estudo
de reações de epoxidação .... 09
M.A.L. Anjos, J.M.Moita Neto, J.A.D. Lopes, E.G Magalhães &
A.M.G.L. Citó
Preparation, characterization and regeneration of Pt-Re/Al2O3 naphtha
reforming catalysts .... 12
C.L. Pieck
Compounds of the rare earth trifluoromethanesulfonates with bis (pentamethylene)
urea: synthesis, characterization and thermal stability .... 19
M.K.S. Batista, A.F.F. Barbosa, E.P. Marinho, D.M. Araújo Melo,
G. Vicentini, L.B. Zinner & K.Zinner
Proprieties of phenolic composites containing both cut and non-woven
mat sisal fibers .... 24
J.M.F. de Paiva & E. Frollini
Alkaline leaching process for extraction of rare earths from a xenotime
concentrate .... 33
J.P. Barbosa & O.G.C. Cunha
É possível determinar o calor específico usando
forno de microondas doméstico? .... 42
G.E. da Luz Júnior, F.C.M. da Silva & J.M. Moita Neto
Rare earth nitrate complexes with 2.2’-dithiobis(pyridine-N-oxide) ....
45
A. M. Garrido Pedrosa, E.P. Marinho, K. Zinner. G. Vicentini &
L.B. Zinner