Effect of dissolved solid concentration on freezing and thawing treatment of excess activated sludge

KAGAKU KOGAKU RONBUNSHU

Volumn 21, Issue 5, 1995, Pages 859-865

  Kawasaki, Kenji ^a   Matsuda, Akira ^a  

^a EHIME UNIVERSITY   (Japan)

Author keywords

Activated Sludge; Dissolved Solid; Freezing Thawing; Sodium Chloride; Solid Liquid Separation

Indexed keywords

EID: 21844505991     PISSN: 0386216X     EISSN: 13499203     Source Type: Journal    
DOI: 10.1252/kakoronbunshu.21.859     Document Type: Article

References (11)

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3. Gale, R. S.: Solid/Liquid Separation Equipment Scale-up (Editted by D. B. Purchas), p. 39 - 80 Uplands Press Ltd. (London) (1977).
4. Ide, T., K. Kawasaki, H. Yamashiro and A. Matsuda : “Activated Sludge Conditioning by Freezing and Thawing Process-The effects of freezing temperature-”, Gesuido Kyokaishi, 23, No. 265, 21-30 (1986).
5. Ide, T., K. Kawasaki, H. Yamashiro and A. Matsuda : “Conditioning of Excess Activated Sludge by Freezing and Thawing Process -the change of physical chemical properties of sludge with half-freezing and extended freezing-”, Suishitsu Odaku Kenkyu, 10, 618-623(1987).
6. 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).
7. Kawasaki, K., A. Matsuda, T. Ide and T. Murase : “Conditioning of Excess Activated Sludge by Freezing and Thawing Process -the change of settling characteristics of sludge floc-”, Kagaku Kogaku Ronbunshu, 16, 16 - 22 (1990 a).
8. Kawasaki, K., A. Matsuda, T. Ide and T. Murase : “Measurement of Cell Density and Floc Property of Excess Activated Sludge Conditioned by Freezing and Thawing Process, Using Centrifugal Settling”, Kagaku Kogaku Ronbunshu, 16, 401-403 (1990 b).
9. Logsdon, G. S. and E. Edgerley Jr. : “Sludge Dewatering by Freezing”, J. American Water Works Association, 63, 734 - 740 (1971).
10. Matsuda. A. and K. Kawasaki : “The Behavior of Suspended Solids, Dissolved Solids and Dissolved Organic Carbon in Freezing and Thawing Process for Excess Activated Sludge”, Kagaku Kogaku Ronbunshu, 20, 254 - 260 (1994).
11. Sato, A. and Y. Ishibashi : “Treatment of Water Plant Sludge by Freezing (II) -—Improvement in dewaterability and influence factors-”, Suidoukyoukaizasshi, 525, 18 - 27 (1978).