In this study, a strain QK-1 which was able to degrade crude oil was isolated from the water in biochemical pool of an oil refinery. And was identified as Bacillus alcalophilus.
从炼油厂的生化池中,分离出能高效降解石油的菌株QK-1,经鉴定为嗜碱芽孢杆菌（Bacillus alcalophilus）。
参考来源 - 含油废水的生物处理·2,447,543篇论文数据，部分数据来源于NoteExpress
The COD of the CASS biochemical pool is mostly dissolved organic matter, the removal rate of which is 20.0%.
CASS生化池的COD绝大部分是溶解性的有机物，对COD的去除率占总去除率的20.0%。
Aiming at the poor effect of amino nitrogen degradation in conventional refinery oil sewage treatment, the secondary biochemical test was carried with biological aeration filter pool.
针对炼油厂含油废水的常规生化处理工艺对氨氮的降解效果较差，采用曝气生物滤池作为二级生化进行试验研究。
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