[article]
Titre : |
Drying model for calcium alginate beads |
Type de document : |
texte imprimé |
Auteurs : |
Lyn, Margaret E., Auteur ; Ying, DanYang, Auteur |
Année de publication : |
2010 |
Article en page(s) : |
pp 1986–1990 |
Note générale : |
Chimie industrielle |
Langues : |
Anglais (eng) |
Mots-clés : |
Calcium alginate beads. |
Résumé : |
The dehydration of calcium alginate beads is observed to have a simple power-law time dependence. The ratio of the water content, M(t), to the initial water content, M0, can be expressed as The parameter tc is insensitive to the guluronic content of the alginate or the degree of cross-linking. Using this simple model, tc can be estimated from the properties of water vapor, the initial water content, and the relative humidity, in addition to an empirically derived correction factor, K, which has been found to be 2.8 ± 0.3. |
DEWEY : |
660 |
ISSN : |
0888-5885 |
En ligne : |
http://pubs.acs.org/doi/abs/10.1021/ie901451m |
in Industrial & engineering chemistry research > Vol. 49 N° 4 (Fevrier 2010) . - pp 1986–1990
[article] Drying model for calcium alginate beads [texte imprimé] / Lyn, Margaret E., Auteur ; Ying, DanYang, Auteur . - 2010 . - pp 1986–1990. Chimie industrielle Langues : Anglais ( eng) in Industrial & engineering chemistry research > Vol. 49 N° 4 (Fevrier 2010) . - pp 1986–1990
Mots-clés : |
Calcium alginate beads. |
Résumé : |
The dehydration of calcium alginate beads is observed to have a simple power-law time dependence. The ratio of the water content, M(t), to the initial water content, M0, can be expressed as The parameter tc is insensitive to the guluronic content of the alginate or the degree of cross-linking. Using this simple model, tc can be estimated from the properties of water vapor, the initial water content, and the relative humidity, in addition to an empirically derived correction factor, K, which has been found to be 2.8 ± 0.3. |
DEWEY : |
660 |
ISSN : |
0888-5885 |
En ligne : |
http://pubs.acs.org/doi/abs/10.1021/ie901451m |
|