Search Results - "da Silva, Umberto G."

Adsorption of crude oil on anhydrous and hydrophobized vermiculite by da Silva, Umberto G., de F. Melo, Marcus A., da Silva, Adaı́lton F., de Farias, Robson F.

“…This publication reports the adsorption of crude oil on vermiculite samples, expanded and hydrophobized with carnauba ( Copernı́cia Cerı́fera) wax. The…”
Get full text

Synthesis, characterization and calorimetric study of zinc group halide adducts with aniline by da Silva, Umberto G., de Oliveira, Ótom A., de Farias, Robson F.

“…The adducts ZnCl 2·2an, ZnBr 2·1.5an, CdCl 2·2an, CdBr 2·2an, CdI 2·2an, HgCl 2·2an and HgBr 2·2an (where an = aniline) were synthesized and characterized by…”
Get full text

Synthesis, characterization and TG–DSC study of cadmium halides adducts with caffeine by de Farias, Robson F., da Silva, Ademir O., da Silva, Umberto G.

“…The synthesis, characterization and TG–DSC study of the compounds CdX 2· ncaff, for which X: Cl, Br and I; n=1 and 2 and caff: caffeine is reported. It is…”
Get full text