ACTIVATED-SLUDGE TREATMENT OF TMP MILL EFFLUENTS .1. EFFLUENT CHARACTERIZATION AND TREATABILITY STUDY

Citation
Sn. Lo et al., ACTIVATED-SLUDGE TREATMENT OF TMP MILL EFFLUENTS .1. EFFLUENT CHARACTERIZATION AND TREATABILITY STUDY, Tappi journal, 77(11), 1994, pp. 167-178
Citations number
33
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
07341415
Volume
77
Issue
11
Year of publication
1994
Pages
167 - 178
Database
ISI
SICI code
0734-1415(1994)77:11<167:ATOTME>2.0.ZU;2-D
Abstract
The authors characterized effluents of two newsprint mills to establis h the variability and relative contribution of process elements on BOD 5 and toxicity to trout. They investigated the potential application o f activated sludge treatment for total mill and selected effluents dur ing 15 month study with F/M ranging from 0.09 to 0.66 for one mill and from 0.2 to 1.33 for the other. They also examined the effects of hyd raulic residence time and sludge age on BOD5 reduction and toxicity re moval.