摘要
本文采用毛细管柱,用氮磷检测器(NPD)和内标法建立了工业甲醇中痕量三甲胺(TMA)的测定方法,该方法相关线性系数达到99.9%。高惰性衬管可解决吸附问题,可以快速、准确地测量工业甲醇中的TMA含量,为下游产品的生产提供操作数据。
This paper establishes a method for the determination of TMA in industrial methanol by capillary column,NPD and internal standard method.The correlation coefficient of the method is 99.9%.Using high inert liner to solve the adsorption problem,TMA content in industrial methanol can be measured quickly and accurately,and operation data can be provided for the production of downstream products.
作者
谢瑞清
XIE Ruiqing(Knowledge Seeking and Innovation Studio,Anhui Huayi Chemical Co.Ltd.,Wuhu,Anhui,241000,China)
出处
《检验检疫学刊》
2019年第6期68-69,78,共3页
Journal of Inspection and Quarantine
关键词
气相色谱仪
工业甲醇
三甲胺
氮磷检测器
Gas Chromatograph
Industrial Methanol
Trimethylamine(TMA)
Nitrogen Phosphorus Detector(NPD)