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投稿时间:2018-01-24 修订日期:2018-04-21
投稿时间:2018-01-24 修订日期:2018-04-21
中文摘要: 利用在线净化-快速溶剂萃取结合气相色谱-质谱联用技术,建立了一种快速、高效的多种致癌芳香胺类成分的样品前处理及分析方法。纺织样品中的偶氮染料在萃取池内高温和高压条件下进行氧化-还原裂解反应,裂解芳香胺产物萃取后,经池内硅藻土填料实现在线净化。10种芳香胺类物质在0.5~90 mg/L的范围内与峰面积呈线性,检测限在1.2~4.6 mg/kg之间,快速溶剂萃取处理所得10种致癌芳香胺成分的回收率在82.6%~96.3%之间,RSD范围在1.8%~4.7%之间。
Abstract:A rapid and efficient method has been developed for preparation and determination of 10 kinds of aromatic amines derived from azo dyes in textiles by in-cell-cleanup ASE coupled with GC-MS. The aromatic amines were obtained from azo dyes subjected to REDOX reaction under high temperature and high pressure conditions in the cell, then the extractions were cleanup by diatomaceous earth materials in the extraction cell. 10 aromatic amines showed good linearity in the range of 0.5~90 mg/L with the LOD of 1.2~4.6 mg/kg. The recoveries of 10 aromatic amines ranged from 82.6% to 96.3% with RSD of 1.8%~4.7%.
keywords: ASE In-Cell-Cleanup GC-MS Azo colorants
文章编号: 中图分类号: 文献标志码:
基金项目:2016年浙江省公益技术应用研究分析测试科技计划项目(2016C37005)
作者 | 单位 | |
冯桂华* | 浙江丝绸科技有限公司 | 86939238@qq.com |
陈开茂 | 浙江丝绸科技有限公司 | 86939238@qq.com |
陈凤鸣 | 浙江丝绸科技有限公司 | 86939238@qq.com |
引用文本:
冯桂华,陈开茂,陈凤鸣.快速溶剂萃取-在线净化-GCMS联用分析纺织品中10种芳香胺[J].中国无机分析化学,2018,8(3):1-3.
Feng Guihua,Chen Kaimao,Chen Fengming.GC-MS Determination of 10 Kinds of Aromatic Amines in Textile with Preparation by In-Cell-Cleanup ASE[J].Chinese Journal of Inorganic Analytical Chemistry,2018,8(3):1-3.
冯桂华,陈开茂,陈凤鸣.快速溶剂萃取-在线净化-GCMS联用分析纺织品中10种芳香胺[J].中国无机分析化学,2018,8(3):1-3.
Feng Guihua,Chen Kaimao,Chen Fengming.GC-MS Determination of 10 Kinds of Aromatic Amines in Textile with Preparation by In-Cell-Cleanup ASE[J].Chinese Journal of Inorganic Analytical Chemistry,2018,8(3):1-3.