Titre : |
Optimization of the chrome tanning process : influence of three types of commercially available masking agents |
Type de document : |
texte imprimé |
Auteurs : |
J. Gregori, Auteur ; Agusti Marsal, Auteur ; Albert M. Manich, Auteur ; J. Cot, Auteur |
Année de publication : |
1993 |
Article en page(s) : |
p. 147-150 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Index. décimale : |
675.2 Préparation du cuir naturel. Tannage |
Résumé : |
Despite their importance, optimization methods have seldom been used in a routing basis in the leather industry.
However, their employment can yield an important economic saving since any method of optimization would enable us to obtain maximum information with the minimum number of experiments and to determine the significance of the different variables and their interdependence.
The effect of three masking (complexing) agents : sodium oxalate, sodium citrate and sodium orthophtalate on 33 % basic chromium salt (conventional tanning agent) was studied. The optimum concentrations of each of these masking agents, their synergistic effect and the corresponding shrinkage temperature and exhaustion of the tanning liquors were determined. |
En ligne : |
https://drive.google.com/file/d/1Sz5r7kz9620B21DhzJcKKSy3aHSYZNzy/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=8438 |
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 77, N° 5 (09-10/1993) . - p. 147-150