OPERATING EXPERIENCES WITH SUBMERGED FILTERS FOR NITRIFICATION AND DENITRIFICATION

被引:9
作者
MEANEY, BJ
STRICKLAND, JET
机构
关键词
WASTE-WATER TREATMENT; NITRIFICATION; DENITRIFICATION; PRE-DENITRIFICATION; SUBMERGED AERATED FILTER; NUTRIENT REMOVAL;
D O I
10.2166/wst.1994.0753
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A bioreactor has been developed utilising floating plastic granules with a density close to water. The reactor can be either aerated or non-aerated and can be used for nitrification, denitrification or solids removal. Particular applications are in tertiary treatment to achieve suspended solids levels below 10 mg/l and ammonia levels below 5 mg/l, and in a pre-denitrification mode to reduce nitrate levels in effluent from bacteria bed works in order to comply with the UWWTD.
引用
收藏
页码:119 / 125
页数:7
相关论文
共 2 条
  • [1] DEE A, 1994, WAT SCI TECH, V29
  • [2] MEANEY BJ, 1993, UNPUB OPERATION SUBM