The effect of freezing and thawing treatment on the solid liquid separation characteristics of bulking activated sludge

Kagaku Kogaku Ronbunshu

Volumn 30, Issue 5, 2004, Pages 587-591

  Kawasaki, Kenji ^a   Matsuda, Akira ^a   Yamashita, Hiroyuki ^a  

^a EHIME UNIVERSITY   (Japan)

Author keywords

Activated Sludge; Bulking Sludge; Floc Characteristics; Freezing Thawing Treatment; Solid Liquid Separation

Indexed keywords

DEWATERING; FREEZING; PHASE SEPARATION; SETTLING TANKS; SEWAGE AERATION; THAWING;

ACTIVATED SLUDGE; BULKING SLUDGE; FLOC CHARACTERISTICS; FREEZING THAWING TREATMENT; SOLID-LIQUID SEPARATION;

ACTIVATED SLUDGE PROCESS;

EID: 10844233947     PISSN: 0386216X     EISSN: None     Source Type: Journal    
DOI: 10.1252/kakoronbunshu.30.587     Document Type: Article

References (9)

1. Javaheri, A. R. and R. I. Dick; "Aggregate Size Variations during Thickening of Activated Sludge," J. Water Pollution Control Federation, 41, R197-R214 (1969)
2. Kagaku Kogaku Kyokai; Chemical Engineering Handbook, 5th ed. (Kagaku-kogaku Benran, 5th ed.), p. 697, Maruzen, Tokyo, Japan (1988)
3. Kawasaki, K., K. Ishikawa, H. Yamashiro, A. Matsuda and T. Ide; "Conditioning of Excess Activated Sludge by Freezing and Thawing Process - the Effect of Freeze Rate -," Suishitsu Odaku Kenkyu, 11, 520-526 (1988)
4. Kawasaki, K., A. Matsuda, T. Ide and T. Murase; "Conditioning of Excess Activated Sludge by Freezing and Thawing Process - Change in the Settling Characteristics of the Sludge Floc," Kagaku Kogaku Ronbunshu, 16, 16-21 (1990a)
5. Kawasaki, K., A. Matsuda and T. Murase; "The Effect of Freezing and Thawing Process on the Expression Characteristics and Final Moisture Content of Excess Activated Sludge," Kagaku Kogaku Ronbunshu, 16, 1241-1246 (1990b)
6. Madoni, P., D. Davoli and G. Gibin; "Survey of Filamentous Microorganisms from Bulking and Foaming Activated-Sludge Plants in Italy," Water Research, 34, 1767-1772 (2000)
7. Michaels, A. S. and J. C. Bolger; "Settling Rates and Sediment Volumes of Flocculated Kaolin Suspensions," Ind. Eng. Chem. Fundam., 1, 24-33 (1962)
8. Richardson, J. F. and W. N. Zaki; "Sedimentation and Fluidization: Part 1," Trans. Instn. Chem. Engrs., 32, 35-53 (1954)
9. Seka, A. M., T. Van De Wiele and W. Verstraete; "Feasibility of a Multi-Component Additive for Efficient Control of Activated Sludge Filamentous Bulking," Water Research, 35, 2995-3003 (2001)