A mechanical pretreatment of waste-activated sludge for H2S decrease on anaerobic digestion

被引:3
作者
Choi, HB [1 ]
Hwang, KY [1 ]
Shin, EB [1 ]
机构
[1] KIST,ENVIRONM RES CTR,SEOUL,SOUTH KOREA
关键词
D O I
10.1023/A:1018387625297
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
To decrease the H2S and induce effective anaerobic digestion of waste-activated sludge (WAS), the micro-organisms concentration within the sludge were ruptured by a mechanical jet stream and smashed under a pressure of 30 bar. Using this procedure, the H2S concentration was decreased from 30-50 mg/l of intact WAS to 27-240 mu g/l.
引用
收藏
页码:101 / 104
页数:4
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