Biological and chemical treatment的意思|示意

The pre-treatment of them before conventional cyanide leaching includes roast, chemical oxidation and biological oxidation.

在传统氰化浸出之前进行的预处理过程包括焙烧，化学氧化和生物氧化。

The method of treating epoxidized soybean oil waste water by using chemical treatment and biological oxidation treatment. The Process and equipment are simple and the effect is good.

利用化学和生物接触氧化相结合，处理环氧大豆油废水，此清洁采用的设备简单，处理效果好。

The integration of methods including physical, chemical and biological methods should be the best choice to resolve the problem of restaurant wastewater treatment.

指出组合物理、 化学和生物法，将是解决我国餐饮废水污染问题的最佳途径，并对今后我国餐饮废水处理技术研究方向进行了展望。

The experiment on quick composting of rice straw through chemical pretreatment and combined chemical-biological treatment was conducted in lab.

采用实验室培养发酵、谱学分析、盆栽试验的方法，研究了化学前处理、化学-生物联用处理对稻草腐熟效果的影响。

Research on the nitro aromatic compound treatment technology and application of the technology are introduced. These technology are mainly based on the physical, chemical, biological principles.

本文综述了硝基芳香烃废水处理技术的研究现状及在实际工程中的应用现状，这些技术的原理主要基于物理、化学、生物等方面的作用。

In this paper, a review was made on the advance in the research on physical, chemical and biological methods for the treatment of anthraquinone compounds in water.

本文对物理、化学、生物法处理水中蒽醌化合物的近期研究成果进行了综述，并提出了需要进一步研究的方面。