wastewater treatment methods的意思|示意

The sulfanilamide wastewater is characterized by high concentration of organic compounds and is hard to biodegradable, so the treatment methods of this kind of wastewater are limited.

磺胺类生产废水由于其具有有机物浓度高、难生物降解等特点，使得处理方法很受局限。

According to different main pollutants of wastewater, the disposal methods, treatment technology and techniques are separately discussed, and suggestion are put forward.

本文针对废水中主要污染物的不同，对其处理方法、治理技术、工艺分别进行了论述，并提出了建议。

Technical progress in the pretreatment technology, improvement of routine processes and other methods of wastewater treatment in petrochemical industry is reviewed.

介绍了石油化工污水治理在预处理技术、常规方法的改进及其他处理技术等方面的进展。

Conventional wastewater treatment methods mainly are biological treatment apparatus. Among them is secondary activated sludge treatment technology.

传统的污水处理采用生物处理方法的居多，其中以二级活性污泥法为主。

The treatment methods of wastewater contained phenol are more, including physical, chemical and biological treatment method.

含酚废水的处理方法较多，有物理、化学和生物处理法。

The new methods in experimental study and application possibility for paper-making wastewater treatment were described from the technical mec…

从这种技术的机理、研究现状及存在问题出发，阐述了这些新方法在造纸废水处理中的实验研究及应用的可能性。