Preparation of alumina through a sol–gel process. Synthesis, characterization, thermal evolution and model of intermediate boehmite
M Nguefack, AF Popa, S Rossignol… - Physical Chemistry …, 2003 - pubs.rsc.org
Hydrated boehmite with nano-sized crystallites AlO (OH)· 0.8 H2O are obtained through a
very reproducible sol–gel procedure and characterized using powder X-ray diffraction, in …
very reproducible sol–gel procedure and characterized using powder X-ray diffraction, in …
Oxidation and redispersion of a low-loaded Re/γ-Al2O3 catalyst
J Okal, L Kępiński, L Krajczyk, W Tylus - Journal of Catalysis, 2003 - Elsevier
The interaction of sintered low-loaded Re/γ-Al2O3 catalysts with oxygen has been studied
over a wide temperature range, 20–800° C. The structure of the catalyst was characterized …
over a wide temperature range, 20–800° C. The structure of the catalyst was characterized …
The surface energy of quasi-amorphous γ alumina calculated from the temperature of the γ→ α transition
ML Guzmán-Castillo, X Bokhimi… - Journal of non …, 2003 - Elsevier
The excess surface energy of one phase with respect to another is computable at the
transition temperature from thermodynamic tables. Below the transition temperature, the …
transition temperature from thermodynamic tables. Below the transition temperature, the …
A DRIFTS study of Mo/alumina interaction: from Mo/boehmite solution to Mo/γAl2O3 support
T Armaroli, D Minoux, S Gautier, P Euzen - Applied Catalysis A: General, 2003 - Elsevier
With the aim of exploring an alternative way to prepare Mo/Al2O3 catalysts, we concentrate
our attention on Mo/boehmite systems with particular reference to the molybdenum …
our attention on Mo/boehmite systems with particular reference to the molybdenum …
Phosphate Alumina Process by Sol− Gel: Textural and Fractal Properties
A Balankin, T López, R Alexander-Katz, A Córdova… - Langmuir, 2003 - ACS Publications
In the present work, we report an alternative way to prepare inorganic particles of alumina by
sol− gel, starting with a metal alkoxide (aluminum butoxide) with controlled pore sizes to …
sol− gel, starting with a metal alkoxide (aluminum butoxide) with controlled pore sizes to …
Bridging the gap between solution and solid-state chemistry: molecular recognition at the liquid–solid interface
S Boujday, JF Lambert, M Che - Topics in catalysis, 2003 - Springer
The basic mechanisms of transition metal complex (TMC) adsorption on oxide surfaces are
now well rationalized. In particular, we have proposed earlier a simple classification based …
now well rationalized. In particular, we have proposed earlier a simple classification based …
[引用][C] The surface energy of quasi-amorphous c alumina calculated from the temperature of the c! a transition
A Toledo-Antonio, F Hernįandez-Beltrįan, JJ Fripiat - Journal of Non-Crystalline Solids, 2003