摘要
采用连续流动分析法(不使用有机溶剂)测定水中挥发性酚,每小时可以分析30个样品,质量分数1.0×10-8的样品RSD=1.36%,质量分数2.0×10-9的样品RSD=5.03%,因为采用了在线蒸馏,所以样品不需要前处理,能够代替手工方法对水中挥发性酚进行测定。
The continuous flow analysis(without using organic solvents) has been used for determining the volatile phenol in water. 30 samples can be analyzed per hour. The RSD=1.36% for 1.0×10^-8 samples, and RSD=5.03% for 2.0×10^-9 samples. Since the online distillation is used, the samples do not need to be pretreated. It can completely replace the manual methods which determine the volatile phenol in water.
出处
《工业水处理》
CAS
CSCD
北大核心
2008年第11期62-64,共3页
Industrial Water Treatment
关键词
连续流动分析
挥发性酚
在线蒸馏
continuous flow analysis
volatile phenol
online distiuation