EXPERIENCE WITH 2-STAGE ACTIVATED-SLUDGE PLANTS FOR INDUSTRIAL WASTEWATERS IN KOREA

被引:2
|
作者
SCHULZERETTMER, R
KIM, SS
SON, SS
机构
[1] DONG A UNIV,INST ENVIRONM POLLUT CONTROL,PUSAN,SOUTH KOREA
[2] KOLON ENGN CO LTD,SEOUL,SOUTH KOREA
关键词
BIOLOGICAL TREATMENT; 2 STAGE ACTIVATED SLUDGE TREATMENT PLANT; TEXTILE DYEING WASTE-WATER; LACKING OF NUTRIENTS NITROGEN AND PHOSPHORUS;
D O I
10.2166/wst.1992.0528
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The two-stage activated sludge process (AB-process, i.e. adsorption activated sludge process) invented by Boehnke was successfully applied to several municipal and industrial wastewaters in Korea. The first large wastewater treatment plant for the combined effluents of 22 textile dyeing companies was constructed in Taegu and started operation in 1989. Two years earlier pilot plant runs were performed. The AB-process proved to be superior to any other activated sludge process. BOD was reduced from 1200 mg/l down to 24 mg/l. In the meantime in Korea several further AB-process treatment plants were constructed, the overall planning and constructing period being not longer than one year.
引用
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页码:427 / 428
页数:2
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