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焦化厂环境粉尘中多环芳烃污染危害分析
引用本文:王福生,唐锐,李恩科,张开,赵宏涛.焦化厂环境粉尘中多环芳烃污染危害分析[J].中国安全生产科学技术,2010,6(1):58-62.
作者姓名:王福生  唐锐  李恩科  张开  赵宏涛
作者单位:1. 河北理工大学,资源与环境学院,唐山,063009;河北省矿业开发与安全技术实验室,唐山,063009
2. 冀中能源金牛股份邢东矿,邢台,054000
3. 唐山市环境保护局,唐山,063000
摘    要:分别采集某焦化厂办公区、新厂地面站、炼焦一车问、焦炉炉顶、老厂地面站环境中的粉尘样品,通过超声波萃取和高效液相的方法,测定了总悬浮颗粒物(TSP)、可吸入颗粒物(PM10)、苯并a]芘(BaP)以及美国EPA优控的14种PAHs的浓度,并对照我国环境空气质量标准(GB3095—1996),分析了焦化厂环境粉尘中多环芳烃的污染状况。由分析可知,焦化厂环境中总悬浮颗粒物TSP的浓度(除了老厂地面站)、可吸入颗粒物PM10的浓度、苯并a]芘的浓度均超过国家环境空气质量标准规定的限值。通过计算粉尘中多种PAHs相对于苯并a]芘的等效浓度可知,粉尘中多种PAHs的共同作用,大大提高了粉尘的毒性。

关 键 词:炼焦  环境粉尘  多环芳烃  等效浓度

Study on the pollution hazard of PAHs in the dust from the coking environment
WANG Fu-sheng,TANG Rui,LI En-ke,ZHANG Kai,ZHAO Hong-tao.Study on the pollution hazard of PAHs in the dust from the coking environment[J].Journal of Safety Science and Technology,2010,6(1):58-62.
Authors:WANG Fu-sheng    TANG Rui  LI En-ke  ZHANG Kai  ZHAO Hong-tao
Institution:1.College of Resources and Environment/a>;Hebei Polytechnic University/a>;Tangshan 063009/a>;China;2.Mining Development and Safety Technology Key Lab of Hebei Province/a>;China;3.Xing Dong Coal Mine of Jin Niu Energy Resources CO. LD/a>;Xingtai 054000/a>;China;4.Tangshan Municipal Environmental Protection Bureau/a>;Tangshan 063000/a>;China
Abstract:The dust samples were collected from the environment of the office area,the ground station in the new plant,the first coking plant workshop,the top of coking oven and the ground station in the old plant. Through the methods of ultrasonic extraction and high performance liquid chromatography,the concentration of TSP,PM10,and PAHs recommended by EPA were measured,and contrasted to the national environmental air quality standard (GB3095-1996) to analyze the pollution level of PAHs in coking dust. The results s...
Keywords:coking  the environmental dust  PAHs  equipotent concentration  
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