气相色谱法对丁二烯高效阻聚剂的测定  

Determination of high effective polymerzation inhibitor for butadiene by gas chromatography

作　　者：梁红 张莹 孟宪坤[2] LIANG Hong;ZHANG Ying;MENG Xiankun(Quality Inspection Center of Jilin Petrochemical Company,PetroChina,Jilin 132021,China;Organic Synthesis Plant of Jilin Petrochemical Company,PetroChina,Jilin 132021,China)

机构地区：[1]中国石油吉林石化公司质量检验中心,吉林吉林132021 [2]中国石油吉林石化公司有机合成厂,吉林吉林132021

出　　处：《弹性体》2021年第2期56-60,共5页China Elastomerics

摘　　要：为测定丁二烯萃取系统和精制系统中高效阻聚剂的有效成分,开展气相色谱方法研究,确定了最佳实验条件,采用外标法测定有效成分氮氧自由基哌啶醇,面积归一化法测定溶剂二甲苯,该方法操作简便、精密度高、分离效果好,为丁二烯高效阻聚剂的质量评价提供依据。In order to determine the effective components of the high effective polymerization inhibitor in butadiene extraction and purification system,the gas chromatography method is studied.The best experimental conditions are determined.The effective component nitroxyl radical piperidinol is determined by external standard method,and the solvent toluene is determined by area normalization method.The method has the advantages of simple operation,high precision and good separation effect,which provides the basis for the quality evaluation of the high effective polymerization inhibitor in butadiene industry.

关 键 词：气相色谱法 阻聚剂 外标法 面积归一化法 

分 类 号：O657.71[理学—分析化学] TQ221.223[理学—化学]