Titre : |
Reduction of chromium staining of wool during sheepskin taning - effect of aluminium sulphate |
Type de document : |
texte imprimé |
Auteurs : |
L. J. Stephens, Auteur |
Année de publication : |
1985 |
Article en page(s) : |
p. 68-70 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Index. décimale : |
675.2 Préparation du cuir naturel. Tannage |
Résumé : |
During chromium tanning of wooly sheepskins, weathered areas of the wool take up chromium and the resultant green colour persists through to the finished product. Testing of skins using both recycled bath and single-bath situations after additions of aluminium sulphate to the tanning bath has shown reduction of the chromium content and colour of the wool on the tanned skins. Limited physical testing of these skins has aslo shown no change in properties tested compared with skins tanned without aluminium added, with the exception of lower tear strength. |
Note de contenu : |
EXPERIMENTAL : Skins - Small-scale recycle tanning - Larger scale batch tanning - Analyses - Physical testing. |
En ligne : |
https://drive.google.com/file/d/1GIfy_kjfBaSAiUy8Sn0qdFeeJPzVoHVB/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=9401 |
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 69 (Année 1985) . - p. 68-70