Intermittent dosage of ethanol in a pre-denitrifying activated sludge process

被引:5
作者
Hasselblad, S
Hallin, S
机构
[1] UPPSALA UNIV,INST EARTH SCI,S-75236 UPPSALA,SWEDEN
[2] SWEDISH UNIV AGR SCI,DEPT MICROBIOL,S-75007 UPPSALA,SWEDEN
关键词
carbon supplementation; ethanol; nutrient removal; denitrification;
D O I
10.1016/0273-1223(96)00547-1
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A pilot-scale activated sludge reactor is used to examine the effect of intermittent ethanol dosing to provide supplemental carbon to improve process performance. The early results noted here indicate the value of this strategy to improve denitrification. Copyright (C) 1996 IAWQ.
引用
收藏
页码:387 / 389
页数:3
相关论文
共 5 条
[1]  
ANDERSSON B, 1995, NORD SEM NITR REM MU
[2]   ACETYLENE INHIBITION FOR MEASURING DENITRIFICATION RATES IN ACTIVATED-SLUDGE [J].
HALLIN, S ;
PELL, M .
WATER SCIENCE AND TECHNOLOGY, 1994, 30 (06) :161-167
[3]   Microbial adaptation, process performance and a suggested control strategy in a pre-denitrifying system with ethanol dosage [J].
Hallin, S ;
Lindberg, CF ;
Pell, M ;
Plaza, E ;
Carlsson, B .
WATER SCIENCE AND TECHNOLOGY, 1996, 34 (1-2) :91-99
[4]  
HALLIN S, UNPUB CHANGES METABO
[5]   CONTROLLED CARBON SOURCE ADDITION TO AN ALTERNATING NITRIFICATION DENITRIFICATION WASTE-WATER TREATMENT PROCESS INCLUDING BIOLOGICAL P-REMOVAL [J].
ISAACS, SH ;
HENZE, M .
WATER RESEARCH, 1995, 29 (01) :77-89