中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gas-Particle Partitioning of Polychlorinated Dibenzo-&ITp&IT-dioxins, Dibenzofurans, and Biphenyls in Flue Gases from Municipal Solid Waste Incinerators

文献类型:期刊论文

作者Liu, Guorui; Han, Ying; Liu, Wenbin; Li, Haifeng; Lei, Rongrong; Gao, Lirong; Su, Guijin
刊名AEROSOL AND AIR QUALITY RESEARCH
出版日期2017-09-06
卷号17期号:11页码:2847-2857
关键词Pm2.5 Haze Mswis Gas-particle-water Partitioning Non-2 3 7 8-pcdd/fs
英文摘要Gas-particle partitioning of polychlorinated dibenzo-p-dioxins, dibenzofurans (PCDD/Fs), and biphenyls (PCBs) was evaluated in flue gases emitted from two municipal solid waste incinerators. Total PCDD/Fs and dl-PCBs in the flue gas were presented, in decreasing order, within gas phases, particulate phases, and aqueous phases. PCDD/F concentrations in the flue gas ranged from 0.75 to 15 ng m(-3), while in the particulate phase they ranged from 0.14 to 8.1 ng m(-3). Dioxin-like (dl-) PCBs had concentrations of 0.18-28 ng m(-3) in the flue gas, and 0.041-1.3 ng m(-3) in the particulate phase. PCDD/F and dl-PCB levels were associated with specific size ranges of particles, increasing as particle size decreased. More than 54% (81%) of PCDD/Fs and 49% (79%) of dl-PCBs were associated with fine particles of less than 2.5 (10) mu m-diameter. In addition, average levels of PCDD/Fs, PCBs, and dl-PCBs were 0.15 +/- 0.11 ng m(-3), 11 +/- 11 ng m(-3), and 0.21 +/- 0.20 ng m(-3), respectively. Levels of non-2,3,7,8-chlorinated PCDD/Fs were much higher than 2,3,7,8-chlorinated PCDD/Fs in PCDD/F homologue patterns. This suggests that more attention should be paid to non-2,3,7,8-chlorinated PCDD/Fs in the environment, given their potential to transform to more toxic species.
源URL[http://ir.rcees.ac.cn/handle/311016/39317]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Liu, Guorui,Han, Ying,Liu, Wenbin,et al. Gas-Particle Partitioning of Polychlorinated Dibenzo-&ITp&IT-dioxins, Dibenzofurans, and Biphenyls in Flue Gases from Municipal Solid Waste Incinerators[J]. AEROSOL AND AIR QUALITY RESEARCH,2017,17(11):2847-2857.
APA Liu, Guorui.,Han, Ying.,Liu, Wenbin.,Li, Haifeng.,Lei, Rongrong.,...&Su, Guijin.(2017).Gas-Particle Partitioning of Polychlorinated Dibenzo-&ITp&IT-dioxins, Dibenzofurans, and Biphenyls in Flue Gases from Municipal Solid Waste Incinerators.AEROSOL AND AIR QUALITY RESEARCH,17(11),2847-2857.
MLA Liu, Guorui,et al."Gas-Particle Partitioning of Polychlorinated Dibenzo-&ITp&IT-dioxins, Dibenzofurans, and Biphenyls in Flue Gases from Municipal Solid Waste Incinerators".AEROSOL AND AIR QUALITY RESEARCH 17.11(2017):2847-2857.

入库方式: OAI收割

来源:生态环境研究中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。