基于不同类型的质谱对氨纶生产企业废气扰民的走航调查研究  

Disturbance of Navigation of Waste Gas from Spandex Production Enterprises on Residents Based on Different Types of Mass Spectrometry

作　　者：李大伟 汪晴 赵燕 曾显聪 黄盛君 Li Dawei;Wang Qing;Zhao Yan;Zeng Xiancong;Huang Shengjun(Zhuhai West Ecological Environment Monitoring Center,Zhuhai 519000,China;Zhuhai Marine Ecological Monitoring Station,Zhuhai 519000,China)

机构地区：[1]珠海市西部生态环境监测中心,广东珠海519000 [2]广东省珠海生态环境监测站,广东珠海519000

出　　处：《环境科学与管理》2022年第12期127-131,共5页Environmental Science and Management

基　　金：2020年度广东省重点领域研发计划项目(2020B1111360001)。

摘　　要：采用气相色谱质谱联用仪、飞行时间质谱质谱仪及气相色谱离子迁移谱联用仪等检测设备,对恶臭投诉重点生产企业的有组织及周边环境空气进行检测分析,通过对企业生产工艺、投诉的现状描述以及三种质谱监测数据的比对分析,结果表明,企业废气排放的主要污染物包含二甲基乙酰胺、二氯甲烷、甲苯、二甲胺等,二甲基乙酰胺及其代谢产物二甲胺是主要的恶臭污染源。三种检测技术均捕捉到了主要的恶臭物质,研究结果为下一步的精细管控提供了方向。Gas chromatography mass spectrometry,time of flight mass spectrometry,gas chromatography ion mobility spectrometry and other detection equipment were used to detect and analyze the organized and surrounding air of key odor production enterprises.Through the description of the production process and complaints of the enterprise and the comparison and analysis of the three kinds of mass spectrometry monitoring data,the results show that the main pollutants emitted by the enterprise include dimethylacetamide,dichloromethane,toluene,dimethylamine,etc.Dimethylacetamide and its metabolite dimethylamine are the main odor pollution sources.The three detection technologies have captured the main odor substances,and the research results provide a direction for the next step of fine control.

关 键 词：挥发性有机物 恶臭 氨纶生产废气 气相色谱质谱联用仪 时间飞行质谱仪测 

分 类 号：X830[环境科学与工程—环境工程]