This paper deals with the treatment of arsenic_containing waste water in the purification section of sulfuric acid unit, and its process and mechanism are also introduced. 对硫酸生产中净化工序废水进行处理,根据其含砷量多少,介绍其处理方法、工艺流程及机理,经处理后的污水均可达到国家排放标准。
It is helpful on the determination of water purification process to understand the capability of various unit purification processes on organics. 了解单元工艺对不同性质有机物的去除能力对净水工艺的选择具有重要意义。
This paper studies the removal performance of conventional routine water quality indexes, biological stability indexes and bacterial indicators in water purification process, also their time and space variation in the purification and the removal characteristics of organic matter for each purification unit. 本论文系统研究了水厂常规净水工艺对常规水质指标、生物稳定性指标及细菌学指标的去除效能,深入探讨了它们在时间和空间上的变化规律、各净化单元对有机物的去除特性。