摘要
本文讨论了在混酸中用紫外分光法测量硝酸浓度的原理及其在测量中存在的干扰因素,样品的预处理方法以及对混酸溶液的稀释倍数的影响。
This paper discusses the principle of the ultraviolet spectrophotometry to detect the concentration of nitric acid in mixture. The factor of disturbance, the dilute effect of mixture and the preconditioning method is also discussed.
出处
《光学技术》
CAS
CSCD
1999年第4期21-22,共2页
Optical Technique
关键词
硝酸
TNT
浓度测量
紫外分光法
混酸
process analysis system
multicomponent mixtures
ultraviolet spectroscopy
nitric acid