纺织染整行业定型机废气VOCs排放特征污染因子分析.docx

纺织染整行业定型机废气VOCs排放特征污染 因子分析 纺织染整行业定型机废气VOCs排放特征污染 因子分析 王浙明1，朱磊2，徐志荣：，何华飞3，许明珠 1，何志桥 1．浙江省环境保护科学设计研究院，浙江杭州310007t． 2．浙江省环境监测中心，浙江杭州31001 5 3．浙江工业大学生物与环境工程学院，浙江杭州310014 摘要：基于浙江省多年的印染定型机废气治理经验和现阶段大气污染防治工作的需求，需制订 浙江省纺织染整工业大气污染物排放标准．为此，根据浙江E|J染行业的实际情况(如生产工艺、 使用染料和助剂等)并参考国内外相关标准，筛选苯、甲苯、二甲苯、甲醛等11项挥发性有机物 指标和油烟、颗粒物等4项常规指标为监测项日．对3家代表性企业进行了现场采样监测，并对 监测结果的人体健康危害、恶臭指数和最大臭氧生成潜势进行了初步分析．结果表明：浙江省 内印染定型机主要排放VOCs为苯、甲苯、二甲苯、甲醛、三乙胺、丙烯酸乙酯等6项污染 物．其中，苯和甲醛产生严重的致癌风险，总排放口的致癌风险值可达1 o-4～1 0-3之问，二甲苯 会产生较重的健康危害；三乙胺和二甲苯则是恶臭污染的重要贡献源；二甲苯的臭氧生成潜力 值可高达1 16．34 mL／ma，能产生严重的环境危害．因此，初步拟定增设苯、二甲苯、三乙胺、甲 醛4项为纺织染整定型机废气VOCs排放的污染特征因子． 关键词：纺织染整；定型机；挥发性有机物；特征污染因子；健康风险评估；恶臭指数；臭氧 生成潜势 Analysis on Characteristic Pollution Indicators of Volatile 0rganic Compounds from Heat-setting Machine of Dyeing and Finishing Industry WANG Zhe—min91，ZHU Lei2，XU Zhi．ron91+，HE Hua—fei3，XU Ming．zhul，HE Zhi．qia03 1．Environmental Science Research and Design Institute ofZhejiang Province，Hangzhou 3 1 0007， C!hina 2．Zhejiang Province Environmental monitoring，Hangzhou 310015，China 3。Department ofEnvironmental Engineering Zhejiang University ofTechnology,Hangzhou 310014， China Abstract：Based on the experiences of poll ution control for exhaust gas from heat—setting machine in dyeing and finishing of textile industry and the needs of air pollution prevention and control work for Zhejiang Province，the emission standard of air pollutants for dyeing and finishing of textile industry is urgent need．Therefore，according to the actual situation of dyeing and finishing of textile industry of Zhejiang(such as production technique，the use of dyes and auxiliaries)and the relevant emission standards。ll volatile organic compounds(VOCs)indicators(e．g．benzene，toluene，xylene and formaldehyde)and 4 conventionalindicators(e．g．1amp black，particulate matter and odor concentration) are selected as monitoring indexes and 3 representative dyeing and finishing of textile enterprises are chose as the monitoring subject．Moreover,the internationally r