摘要
通过驯化富集培养,从制药厂生化曝气池活性污泥中分离出一株降解苯胺能力强的菌株——AN_(12),经鉴定为假单胞杆菌属(Pseudomonas)。最适降解苯胺条件为:充分曝气供氧;温度为30℃;pH为7.0;降解时间30 h。在此条件下培养液中苯胺浓度为99 mg/L时,苯胺的降解率为82.4%。
A strain AN_(12) has been isolated from the activated sludge of a biochemical aeration tank in a pharmaceutical factory. The strain has strong ability of degrading aniline and was identified as Pseudomonas. The optimal conditions for degrading aniline was also determined.
出处
《环境科学研究》
EI
CAS
CSCD
1996年第1期25-28,共4页
Research of Environmental Sciences
关键词
苯胺
曝气池
废水处理
制药废水
细菌降解
Aniline
Biodegradation
Aerated tank
Colony
Enrichment culture