聚酯纤维纺织品中4-氨基偶氮苯测定方法的研究  

A Study of Determination Method of 4-Aminoazobenzene from Polyester Fiber Textile

作　　者：谢永红 赵玉川 XIE Yong-hong;ZHAO Yu-chuan(China Certification&Inspection Group Shandong Test Co.,Ltd,Qingdao 266000,Shandong China;Shandong Academy of Environmental Sciences Environmental Testing Co.,Ltd,Jinan 250013,Shandong China)

机构地区：[1]中国检验认证集团山东检测有限公司,青岛266000 [2]山东省环科院环境检测有限公司,济南250013

出　　处：《染料与染色》2020年第4期44-46,43,共4页Dyestuffs and Coloration

摘　　要：建立了聚酯纤维纺织品中4-氨基偶氮苯的环保前处理方法,采用甲醇为萃取溶剂,避免使用大量二甲苯、氯代苯等溶剂,同时优化了国标GB/T 23344-2009中的还原提取方法。结果表明,该方法具有较好线性关系,加标回收率为82.80%~94.40%,RSD为1.44%~4.65%(n=6),方法环保、准确,对环境和实验人员健康具有重要意义。The environment friendly pretreatment of 4-aminoazobenzene in polyester textiles was established.The samples were extracted by methanol and huge amount of xylene,chlorobenzene and other solvents were avoided.The reduction extraction method of GB/T 23344-2009 was optimized.The results show that the method has good linear relationship.The recovery is 82.8%~94.4%,RSD is 1.44%~4.65%(n=6).The method is environmentally friendly and accurate which has great significance for environmental and physical protection.

关 键 词：聚酯纤维纺织品 环保 萃取 4-氨基偶氮苯 

分 类 号：TQ610.7[化学工程—精细化工]