废水生物脱氮过程的滴定测量

Titrimetry in the Biological Nitrogen Removal Process of Wastewater

过程监测是生物脱氮工艺精细化优化控制的基础。基于pH值变化的滴定测量是一种新的测量技术,可用于废水生物脱氮过程的底物浓度计算、动力学参数估计、过程控制及毒性测试等方面。目前已开发出几种滴定测量仪,这些仪器已被应用到生物脱氮过程的研究中。现场仪器开发和各种影响因素下生物脱氮过程的质子变化响应规律是未来滴定测量应用研究的重要内容。

Process monitoring is the basis for refined control of biological nitrogen removal.Titrimetry based on pH change is a new technology capable of substrate concentration calculation , dynamic parameter estimation , process control and toxicity testing in biological nitrogen removal from wastewater.At present , several titrimeters have been developed and used in laboratory research of biological nitrogen removal.The response of proton change in biological nitrogen removal under various conditions , as well as the development of field titrimeters , is a key aspect for future applications of titrimetric technology.