摘要
化学需氧量作为水质污染程度的一个重要指标,在废水分析中占有重要的地位。一般采用重铬酸钾回流滴定法测定。对于高浓度的渗滤液的CODCr检测,使用重铬酸钾法会耗费大量的时间。利用微波消解法进行CODCr测量,能便捷的对水样快速分析。
Chemical oxygen demand is an important indicator of water pollution level and plays an important role in wastewater analysis.It is generally determined by potassium dichromate reflux titration.For CODCr detection of high concentrations of leachate,it takes a lot of time to use the potassium dichromate method.The use of microwave digestion for CODCr measurement allows for quick and easy analysis of water samples.
作者
段永勃
DUAN Yong-bo(Xi'an Solid Waste Management Office,Xi'an 710000,China)
出处
《价值工程》
2019年第26期247-249,共3页
Value Engineering
关键词
渗滤液
CODCR
重铬酸钾法
微波消解
leachate
CODCr
potassium dichromate method
microwave digestion