Auteur Dirceu Martins
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
João Henrique G. Lago, Auteur ; Anair A. Reis, Auteur ; Dirceu Martins, Auteur |The leaves of Xylopia emarginata were submitted to steam distillation. The obtained essential oil was subjected to analysis by GC and GC/MS associated to 1H- and 13C-NMR spectral analysis, after chromatographic separation. The major identified c[...]
Article : texte imprimé
Dirceu Martins, Auteur ; Antonio A. C. Barros, Auteur ; Maria R. Wolf Maciel, Auteur |Conventional models for distillation columns are based on equilibrium and nonequilibrium stage concepts. Although equilibrium and nonequilibrium stage models provide useful results, they neglect the fluid dynamics phenomena by assuming a perfect[...]
