Basic concepts of the crystallization from aqueous solutions: The example of aluminum oxy(hydroxi)des and aluminosilicates - 12/04/11
, Corinne Chanéac a, David Chiche b, Sophie Cassaignon a, Olivier Durupthy a, Julien Hernandez c| pagine | 10 |
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Abstract |
This overview features the chemical background on condensation phenomena of the aluminum cation in aqueous solution. The formation of polycationic molecular clusters and nanosized solid phases of aluminum oxy(hydroxi)des is interpreted with illustrative mechanisms, building a bridge between solution chemistry and solid-state chemistry. The formation of the main structural types of aluminosilicates (zeolites, clays, imogolite) is also illustrated through the aqueous chemistry of aluminum and silicates.
Il testo completo di questo articolo è disponibile in PDF.Résumé |
Cette revue sur la chimie de l’aluminium en solution aqueuse permet d’illustrer l’ensemble des phénomènes de condensation en solution menant à des entités polycationiques et aux phases solides sous forme de particules de taille nanométrique et de comprendre les mécanismes impliqués. La combinaison de la chimie de l’aluminium avec celle des silicates permet aussi d’illustrer la formation des principaux types structuraux des aluminosilicates (zéolites, argiles, imogolite).
Il testo completo di questo articolo è disponibile in PDF.Keywords : Aluminum oxy(hydroxi)des, Aluminosilicates, Aqueous chemistry of cations, Precipitation, Condensation in solution, Olation, Oxolation
Mots clés : Oxyhydroxydes d’aluminium, Aluminosilicates, Chimie des cations en solution, Précipitation, Condensation en solution, Olation, Oxolation
Mappa
Vol 343 - N° 2-3
P. 113-122 - febbraio 2011 Ritorno al numeroBenvenuto su EM|consulte, il riferimento dei professionisti della salute.
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