Study of the internal organization on concentraded aqueous sols on fibrilar aluminum hydroxide , using the freeze-fracture and the critical point methods
F. P. Faria Pedro Kunihiko Kiyohara; H Souza Santos; Pérsio de Souza Santos 1928-2012; International Congress on Electron Microscopy (13. 1994 Paris)
Thermal transformations of star-shaped gibbsite microanalysis
Helena Souza Santos Pérsio de Souza Santos 1928-2012; Pedro Kunihiko Kiyohara; Congress of the Brazilian Society for Microscopy and Microanalysis (18. 2001 Águas de Lindóia)
Acta Microscopica, Supplement A Proceedings Rio de Janeiro v. 1, suppl. A, p. 379-380, 2001
Thermal transformations in refractory-gibbsitic clays eletron-optical studies
Helena Souza Santos Teresa Wagner Campos; Pérsio de Souza Santos 1928-2012; Pedro Kunihiko Kiyohara; Jornadas Argentinas de Tratamento de Minerales (6. 2000 Salta)
Thermal transformation in refractory-bibbsitic clays eletron-optical studies
Helena Souza Santos Teresa Wagner Campos; Pérsio de Souza Santos 1928-2012; Pedro Kunihiko Kiyohara; Jornadas Argentinas de Tratamiento de Minerales (2000 Salta)
Actas : volumen II Salta : Instituto de Beneficio de Minerales, Universidad Nacional de Salta, 2000
Studies of the interaction between Na-bentonite and pseudoboehmite
Pedro Kunihiko Kiyohara Helena Souza Santos; Pérsio de Souza Santos 1928-2012; Congress of the Brazilian Society for Microscopy and Microanalysis (18. 2001 Águas de Lindóia)
Acta Microscopica, Supplement A Proceedings Rio de Janeiro v. 1, suppl. A, p. 343-344, 2001