Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Guilherme B. Superti"'
Autor:
Giorgio Gatti, Leonardo Marchese, Matthias Thommes, Chiara Bisio, Guilherme B. Superti, Heloise O. Pastore, Enrico Boccaleri
Publikováno v:
Microporous and Mesoporous Materials. 107:90-101
Synthetic saponite-like materials were prepared by traditional hydrothermal crystallisation at 513 K of 1 SiO 2 ; 0.835MgO; 0.056Al 2 O 3 ; 0.056Na 2 O; nH 2 O gel with variable amount of H 2 O. The obtained layered materials were submitted to a syst
The CAL family of molecular sieves: Silicoaluminophosphates prepared from a layered aluminophosphate
Autor:
Erica C. Oliveira, Lucas G. Pedroni, Giorgio Gatti, Mathias Strauss, Heloise O. Pastore, Leonardo Marchese, Guilherme B. Superti, Gesley A.V. Martins
Publikováno v:
Microporous and Mesoporous Materials. 107:81-89
Among the synthesis methods to prepare zeolites, the sol–gel processes are the ones most known and used. The same may be said about the aluminophosphate-based molecular sieves. This work reviews the preparation of zeolites from layered silicates an
Autor:
Heloise O. Pastore, Erica C. Oliveira, Chiara Bisio, Guilherme B. Superti, Alessandro Bordo, Leonardo Marchese
Publikováno v:
Chemistry of Materials. 19:4300-4315
Aluminum-modified magadiite samples with high concentration of aluminum have been synthesized under hydrothermal conditions by modifying the traditional preparation route of the layered siliceous m...
Autor:
Leonardo Marchese, Heloise O. Pastore, Guilherme B. Superti, Giorgio Gatti and, and Érica C. de Oliveira
Publikováno v:
The Journal of Physical Chemistry C. 111:3116-3129
This work reports on the study to determine the best synthesis conditions for the preparation of CAL-1, a silicoaluminophosphate with a chabazite-like structure, prepared from a lamellar aluminophosphate, ALPO-ntu (herein called ALPO-kanemite), and u
Autor:
Guilherme B. Superti, Gloria Berlier, Leonardo Marchese, Giorgio Gatti, Heloise O. Pastore, Salvatore Coluccia, Gesley A.V. Martins
Publikováno v:
The Journal of Physical Chemistry C. 111:330-339
The acidity of crystalline silicoaluminophosphates with chabazite-related structure (CHA), was studied by using CO and C2H4 probe molecules. SAPO-34 samples with similar silicon concentrations prepared using different structure-directing agents have
Autor:
Guilherme B. Superti, Erica C. Oliveira, Heloise O. Pastore, Alessandro Bordo, Chiara Bisio, Leonardo Marchese
Publikováno v:
Chemistry of Materials; Aug2007, Vol. 19 Issue 17, p4300-4315, 16p