Dual conditioning of sludge utilizing polyampholyte

Journal of Environmental Engineering

Volumn 131, Issue 12, 2005, Pages 1659-1666

  Wang, J S ^a   Liu, J C ^a   Lee, D J ^b  

^a NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Taiwan)

^b NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

Activated sludge; Chloride; Dewatering; Wastewater management

Indexed keywords

CAPILLARY FLOW; CHLORINE COMPOUNDS; DEWATERING; FILTRATION; FLOCCULATION; POLYELECTROLYTES; WASTEWATER TREATMENT;

DEWATERABILITY; POLYAMPHOLYTE; POLYDIALLYLDIMETHYL AMMONIUM CHLORIDE;

ACTIVATED SLUDGE PROCESS;

ACTIVATED SLUDGE; DEWATERING; FLOCCULATION; LIQUID-SOLID SEPARATION; SETTLING VELOCITY; WASTEWATER TREATMENT;

EID: 28844481532     PISSN: 07339372     EISSN: None     Source Type: Journal    
DOI: 10.1061/(ASCE)0733-9372(2005)131:12(1659)     Document Type: Article

References (25)

1. American Public Health Association (APHA). (1995). Standard methods for the examination of water and wastewater. 19th Ed., APHA, Washington D.C.
2. Bache, D. H., and Zhao, Y. Q. (2001). "Optimizing polymer use in alum sludge conditioning: an ad hoc test." Water Supply, 50(1), 29-38.
3. Blaakmeer, J., Stuart Cohen, M. A., and Fleer, G. J. (1990). "The adsorption of polyampholytes on negatively charged and positively charged polystyrene latex." J. Colloid Interface Sci., 140(2), 314-325.
4. Bowman, W. A., Rubinstein, M., and Tan, J. S. (1997). "Polyelectrolyte-gelatin complexation: Light-scattering study." Macromolecules, 30(11), 3262-3270.
5. Broukhno, A., Khan, M. O., Akesson, T., and Jonsson, B. (2002). "Polyampholyte-induced repulsion between charged surfaces: Monte Carlo simulation studies." Langmuir, 18(16), 6429-6436.
6. Chen, G. W., Chang, I. L., Hung, W. T., and Lee, D. J. (1996). "Regimes for zone settling of waste activated sludges." Water Res., 30(8), 1844-1850.
7. Chitikela, S., and Dentel, S. (1998). "Dual chemical conditioning and dewatering of anaerobically digested biosolids: laboratory evaluations." Water Environ. Res., 70(5), 1062-1069.
8. Christensen, J. R., Sorensen, P. B., Christensen, G. L., and Hansen, J. A. (1993). "Mechanisms for overdosing in sludge conditioning." J. Environ. Eng., 119(1), 159-171.
9. Dobrynin, A. V., Obukhov, S. P., and Rubinstein, M. (1999). "Long-range multichain adsorption of polyampholytes on a charged surface." Macromolecules, 32(17), 5689-5700.
10. Eriksson, L., and Alm, B. (1993). "Characterization of activated sludge and conditioning with cationic polyelectrolytes." Water Sci. Technol., 28(1), 203-212.
11. Khan, M. O., Akesson, T., and Jonsson, B. (2001). "Adsorption of polyelectrolytes to charged surfaces." Macromolecules, 34(12), 4216-4221.
12. Li, D. H., and Ganczarczyk, J. J. (1990). "Structure of activated sludge flocs." Biotechnol. Bioeng., 35(1), 57-65.
13. Lee, C. H., and Liu, J. C. (2000). "Enhanced sludge dewatering by dual polyelectrolytes conditioning." Water Res., 34(18), 4430-4436.
14. Lee, C. H., and Liu, J. C. (2001). "Sludge dewaterbility and floc structure in dual polymer conditioning." Adv. Environ. Res., 5(2), 129-136.
15. Mahltig, B. et al. (2001). "Highly regular polyampholytic structures adsorbed directly from solution." J. Colloid Interface Sci., 242(1), 36-43.
16. Neyret, S., Ouali, L., Candau, F., and Pefferkorn, E. (1995). "Adsorption of polyampholytes on polystyrene latex: effect on colloid stability." J. Colloid Interface Sci., 176(1), 86-94.
17. Pefferkorn, E. (1999). "Polyacrylamide at solid/liquid interfaces." J. Colloid Interface Sci., 216(2), 197-220.
18. Ueno, K., and Kina, K. (1985). "Colloid titration - A rapid method for the determination of charge colloid." J. Chem. Educ., 62(7), 627-629.
19. Waite, T. D. (1999). "Measurement and implications of floc structure in water and wastewater treatment." Colloids Surf., A, 151(1-2), 27-41.
20. Watanabe, Y., and Tanaka, K. (1999). "Innovative sludge handling through pelletization/thickening." Water Res., 33(15), 3245-3252.
21. Watanabe, Y., Kubo, K., and Sato, S. (1999). "Application of amphoteric polyelectrolytes for sludge dewatering." Langmuir, 15(12), 4157-4164.
22. Wen, H. J., and Lee, D. J. (1999). "Strength of cationic polymer flocculated clay slurries flocs." Adv. Environ. Res., 2(4), 390-397.
23. Wu, R. M., Lee, D. J., Waite, T. D., and Guan, J. (2002). "Multilevel structure of sludge flocs." J. Colloid Interface Sci., 252(2), 383-392.
24. Yu, X., and Somasundaran, P. (1993). "Enhanced flocculation with double flocculants." Colloids Surf., A, 81(1), 17-23.
25. Zhao, Y. Q. (2003). "Correlation between floc physical properties and optimum polymer dosage in alum sludge conditioning and dewatering." Chem. Eng. J., 92(1-3), 227-235.