Use of contact tank to enhance denitrification in oxidation ditches

Water Science and Technology

Volumn 34, Issue 1-2 -2 pt 1, 1996, Pages 195-202

  Hao, X ^a   Doddema, H J ^b   Van Groenestijn, J W ^b  

^a Shanxi Economic Management Institute   (China)

^b TNO   (Netherlands)

Author keywords

Adsorption; Anoxic zone; C N ratio; Contact tank; Denitrification; Oxidation ditch; Selector; Sludge

Indexed keywords

ADSORPTION; DENITRIFICATION; OXIDATION; SEWAGE SETTLING TANKS; SEWAGE SLUDGE;

ANOXIC ZONE; CONTACT TANK; INFLUENT; PASVEER OXIDATION DITCH;

ACTIVATED SLUDGE PROCESS;

CARBON; NITRATE; NITROGEN;

ACTIVATED SLUDGE; CONFERENCE PAPER; DENITRIFICATION; NETHERLANDS; OXIDATION; SEWAGE; SLUDGE SETTLING; TANK; WASTE WATER MANAGEMENT;

EID: 0029824365     PISSN: 02731223     EISSN: None     Source Type: Journal    
DOI: 10.1016/0273-1223(96)00510-0     Document Type: Conference Paper

References (9)

1. Chambers, B. and Tomlinson, E. J. (1982). Bulking of activated sludge. Preventative and remedial methods. Ellis Horwood Publ., Chichester.
2. Chudoba, J. (1985). Control of activated sludge filamentous bulking - VI. Formulation of basic principles. Water Res., 19, 1017-1022.
3. Eikelboom, D. H. (1991). The role of competition between flocforming and filamentous bacteria in bulking of activated sludge. Proc. Int. Biological Approach to Sewage treatment Process: Current Status and Perspectives, Perugia, Italy, 143-149.
4. Eynde, E. van den, Geerts, J., Maes, B. and Verachten, H. (1983). Influent of the feeding pattern on the glucose metabolism of Arthrobacter sp. and Sphaerotilus natans; Growth in chemostat culture, simulating activated sludge bulking. European J. Appl. Mtcrobiol., 17, 35-43
5. Haandel, A. C. van, Ekama, G. A. and Marais, G v. R. (1981). The activated sludge process-3: single sludge denitrification. Water Res., 15, 1135-1152.
6. Hao, X., Doddema, H. J. and Groenestijn, J W. van (1995). Investigation of simultaneous denitrification and nitrification in a Pasveer oxidation ditch. Environm. Tech., accepted for publication.
7. Houtmeyers, J., Eynde, E. van den, Poffe, R. and Verachten, H. (1980). Relations between substrate feeding pattern and development of filamentous bacteria in activated sludge processes. Part 1. Influence of process parameters. Eur. J. Microb. Biotechnol. 9, 63-77.
8. Jenkins, D., Richards, M. G. and Neethling, J. B. (1984). Causes and control of activated sludge bulking. J. Water Pollut. Contr., 83, 455-472.
9. Niekerk, A. van (1985). Competitive growth of flocculant and filamentous microorganisms in activated sludge systems. Thesis, Univ. of California, Berkeley.