Biological Aeration Filter (BAF) process was used in an on-the-spot test of the biological treatment of the slightly-polluted water in a refinery.
采用生物曝气滤池(BAF)工艺对某炼油厂轻度污染水进行了生物处理现场试验研究。
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。
The test for SBR indicated that, the emission of gaseous sulfide happens in the anaerobic stage and initial stage of aeration.
试验结果表明：在SBR工艺中，硫化物的逸出主要发生在厌氧阶段以及曝气的初期。
Insitu permeation test plays an important position in calculating parameters of rock formation included aeration zone, because of its high precision, convenient, simple and low cost.
原位渗水试验因精度高(较室内试验)、简便易行和经济成本低而在包气带岩层参数的求取中占有重要地位。
Plug-flow aeration was simulated in the test.
试验模拟作流式曝气。
In order to determine the influence on account of operating conditions, aeration time, DO, reflux ratio, water drainage ratio were studied by using small CAST test-bed.
为了确定运行条件的影响，采用搭建CAST小试试验台对曝气时间、DO、回流比、排水比进行了研究。
In order to reduce the operation cost, a small dynamic test was done with the simulation of the operation conditions of the aeration basin, and calcined soda is being replaced by limewater.
为了降低运行成本，采用小型动态实验，模拟曝气池的运行条件，将石灰水代替纯碱以中和水质。
The test results showed that the treatment efficiency of brewery wastewater was better when restricted aeration was used for its influent;
试验结果表明：啤酒废水采用限制曝气进水效果较好，瞬时进水和限制曝气进水效果相当；
Through a group of test by means of orthogonal table, influence of suction time, suction suspended time and aeration rate on membrane filtration was investigated.
以处理城市污水的好氧污泥和厌氧污泥为对象，考察污泥浓度、吸附时间、温度和进水水质对污泥吸附性能的影响。
The test shows that jet3 aeration process has the advantages of high degradation rate, short HRT. simple management and maintance and low capital investment.
试验表明，本系统对这类污水处理效果好，并具有良好的经济技术指标。如生化速率快、工艺简单可靠、基建投资省等。
The test shows that jet3 aeration process has the advantages of high degradation rate, short HRT. simple management and maintance and low capital investment.
试验表明，本系统对这类污水处理效果好，并具有良好的经济技术指标。如生化速率快、工艺简单可靠、基建投资省等。
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