SHOCK LOADING LAGOONS AND ACTIVATED-SLUDGE TREATING BLEACHED KRAFT MILL WASTE-WATER

Citation
B. Weeks et Ja. Oleszkiewicz, SHOCK LOADING LAGOONS AND ACTIVATED-SLUDGE TREATING BLEACHED KRAFT MILL WASTE-WATER, Pulp & paper Canada, 95(8), 1994, pp. 15-18
Citations number
7
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
03164004
Volume
95
Issue
8
Year of publication
1994
Pages
15 - 18
Database
ISI
SICI code
0316-4004(1994)95:8<15:SLLAAT>2.0.ZU;2-U
Abstract
Lagoons and activated sludge treatment systems in pulp and paper mills commonly face shock loads containing complex mixes of toxic and non-t oxic compounds. Little investigation of how these treatment systems re spond to complex shock loads has been made. A laboratory-scale study, conducted with kraft mill effluents showed that an activated sludge sy stem tended to provide better resistance to the shocks than lagoons op erated at comparable solids retention times, especially for severe sho cks.