含水粗甲醇中醇含量测定方法的探究  

Investigation of method for determining alcohol content in aqueous crude methanol

作　　者：牟雪蕾 MU Xuelei(Datang Inner Mongolia Duolun Coal Chemical Co.,Ltd.,Xilinguole League 027300,Inner Mongolia)

机构地区：[1]大唐内蒙古多伦煤化工有限责任公司,内蒙古锡林郭勒盟027300

出　　处：《氮肥技术》2023年第3期27-29,38,共4页Nitrogenous Fertilizer Technology

摘　　要：本文对含水粗甲醇醇含量分析中出现的问题进行阐述,通过对密度仪法和卡尔费休法测定含水粗甲醇中醇含量的准确性、可操作性进行分析,通过实验论证,最终确定使用密度仪法作为含水粗甲醇企标的分析方法。The paper firstly elaborates the problems in the analysis of alcohol content of crude methanol containing water.By analyzing which is more accurate and operable to determine the alcohol content in crude methanol with densitometry or Karl Fischer methods.Finally using of densitometry as the enterprise standard analysis method of crude methanol is determined through experimental demonstration.

关 键 词：粗甲醇 测定 对比 分析 

分 类 号：TQ223.121[化学工程—有机化工]