Nutrient limited biofilm pretreatment - An efficient way of upgrading activated sludge plants for lower sludge production and improved sludge separability

TAPPI International Environmental, Health and Safety Conference and Exhibit

Volumn , Issue , 2001, Pages 267-279

  Welander, Thomas ^a   Olsson, Lars Erik ^a   Fasth, Christer ^b  

^a AnoxKaldnes AB   (Sweden)

^b Mörrums Bruk ^*  (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATED SLUDGE PROCESS; BIOCHEMICAL OXYGEN DEMAND; BIOFILMS; CHEMICAL OXYGEN DEMAND; SLUDGE DISPOSAL;

SLUDGE YIELD;

PAPER AND PULP MILLS;

BOD; CHEMICAL OXYGEN DEMAND; PAPER MILLS; PULP MILLS; SLUDGE DISPOSAL;

EID: 0142249842     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. nd edition, Lewis Publishers.
2. Richard, M. G. (1999). Causes of variable phosphorus needs in pulp and paper activated sludge systems. Proc. 1999 TAPPI Environ. Conf., April 18-21, Nashville, Tennessee, pp 703-709.
3. Marshall, R. and Richard, M. (1999). Selectors in pulp and paper mill activated sludge operations - do they work? Proc. 1999 TAPPI Environ. Conf., April 18-21, Nashville, Tennessee, pp 11-25.
4. Foster, M. H., Redmond, A. and Crozier S. (1999). Optimization of nutrient control in a paper mill activated sludge system. Proc. 1999 TAPPI Environ. Conf., April 18-21, Nashville, Tennessee, pp 711-715.
5. st PTS-CTP Symp. Environ. Technol., October 25-27, Munich, pp 14:1-14:20.
6. st PTS-CTP Symp. Environ. Technol., October 25-27, Munich, pp 15:1-15:5.
7. Dalentoft, E. and Thulin, P. (1996). The use of the Kaldnes suspended carrier process in treatment of wastewaters from the forest industry. Proc. 5th IAWQ Symp. on Forest Industry Wastewaters, June 10-13, Vancouver, pp 145-153.
8. Kaindl, N., Tillman, U. and Möbius, C. H. (1999). Enhancement of capacity and efficiency of a biological waste water treatment plant - Laboratory and pilot plant trials for integration of a moving bed biofilm process and an ozone treatment into the biological waste treatment plant of SCA Graphic Laakirchen AG, Austria. Proc.. Proc. 6th IAWQ Symp. on Forest Industry Wastewaters, June 6-10, Tampere, pp 279-286.
9. Kenny, R., Odendahl, S. and Stuart, P. R. (1995). Sludge dewatering: An opportunity to reduce operating costs of AST plants. Pulp and Paper Canada, 96 (6).
10. Lee, N.M. and Welander, T. (1996). Reducing sludge production in aerobic wastewater treatment through manipulation of the ecosystem. Wat. Res., 30(8), p. 1781.
11. Welander, T., Alexandersson, T., Ericsson, T., Gunnarsson, L. and Storlie, A. (2000). Reducing sludge production in biological effluent treatment by applying the LSP process. Proc. 2000 TAPPI Environ. Conf., May 6-10, Denver, Colorado, pp 757-764.
12. th PAPTAC Annual Meeting, January 31-February 4, Montreal.