Titre : |
Tannery effluent treatment updates |
Type de document : |
texte imprimé |
Auteurs : |
Karl Flowers, Auteur |
Année de publication : |
2023 |
Article en page(s) : |
p. 46-50 |
Langues : |
Anglais (eng) |
Catégories : |
Déchets industriels -- Elimination Eaux usées -- Décontamination Eaux usées -- Epuration Eaux usées -- Recyclage Eaux usées -- Stations de traitements Tannage -- Déchets
|
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
Modern tannery waste treatment is an extension of the effluent treatment sector that exists beyond the leather industry. Expertise that is appropriated for the leather industry is either innovated inside the leather industry or is external technology that is used inside tanneries.
Tanneries are well practiced at wastewater treatment and have invented new methods for treatment, given a set of operating conditions with which they must meet and within the by-laws (and national laws) by which they are constrained. The levels of permitted release vary due to the sensitivity of the elemental flow from the treatment plant to a natural system. For example, South African rivers are long and are prone to salinisation sensitivity, thus the release of total dissolved solids, especially sait, is restricted. A similar situation exists in Australia. Short rivers, like some of those seen in Europe mean that sait is less of a priority. |
Note de contenu : |
- Old ways
- Physical
- Biological
- Chemical
- Modern methods
- Advanced oxidation
- Anaerobic membrane bioreactors (An-MBR)
- Energy recovery from wastewater
- Microbial electrosynthesis
- Fig. 1 : Clarification (physico-chemical treatment)
- Fig. 2 : Crossflow membrane technology
- Fig. 3 : Electrodialysis
- Fig. 4 : Upflow oxidation columns |
En ligne : |
https://drive.google.com/file/d/1gRytIKQSHxTIBuEiG0MdfdfliwldkNNf/view?usp=drive [...] |
Format de la ressource électronique : |
pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=40210 |
in INTERNATIONAL LEATHER MAKER (ILM) > N° 62 (11-12/2023) . - p. 46-50