Titre : |
Process vessels : effects within chemical processing |
Type de document : |
texte imprimé |
Auteurs : |
Richard Daniels, Auteur ; Walter Landmann, Auteur |
Année de publication : |
2007 |
Article en page(s) : |
p. 36-37 |
Langues : |
Anglais (eng) |
Catégories : |
Peaux brutes Traitement chimique
|
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
The relationship between the processing vessel, raw mate rials and chemical procedure is intimate. Ultimately rhe needs of hides and skins within wet processing are developed—and limited—by the characterisrics of rhe vessel.
The most common pieces of equipment are drums, but significant differences in behaviour are found within the wide range of processing vessels that are available. Notwithstanding, must variations can be understood by considering effects common to drum and paddles. These include combinations that relate to the float level and mechanical action, the movement of hides and skins, and the distribution of chemicals. |
Note de contenu : |
- Float levels and mechanical action : The need for good penetration
- Shape and movement : The teasing action of pegs - Minimising tangling and formation of knots - The uniform application of force
- The distribution of chemicals
- The value of cross-circulation
- Balancing quality and efficiency
- Addressing the limitations of raw materials
- Additional information
- Panel 1 : The benefits of processing pieces of uniform shape
- Panel 2 : Mechanical action to suit the changing needs of hides and skins
|
En ligne : |
https://drive.google.com/file/d/1LwTW95n7AiLH-EVGYviX7JXFQFLHwWzR/view?usp=drive [...] |
Format de la ressource électronique : |
pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=32480 |
in WORLD LEATHER > Vol. 18, N° 6 (10/2005) . - p. 36-37