Migration routes, behavior and protection status of Eurasian Spoonbills (Platalea leucorodia) wintering in China
文献类型:期刊论文
作者 | Xi, Jire; Deng, Xueqin; Zhao, Gerelt; Batbayar, Nyambayar; Damba, Iderbat; Zhao, Qingshan; Cui, Shoubin; Jiang, Chao; Chen, Yiwen; Yu, Yat-tung |
刊名 | AVIAN RESEARCH
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出版日期 | 2021-10-04 |
卷号 | 14期号:21页码:- |
关键词 | household refuse industrial solid waste pyrolysis oil dioxin heavy metal coke |
英文摘要 | The calorific value of household refuse (HR) is greatly improved after classification, which includes the implementation of sufficient pyrolysis conditions. Therefore, a better pyrolysis effect can be achieved by co-pyrolysis with industrial solid waste (ISW) with high calorific value. In this work, HR and ISW were used as raw materials for co-pyrolysis experiments. The influence on the distribution of three-phase products after co-pyrolysis, the concentration of heavy metals and dioxins in the flue gas, and the distribution of PCDD/Fs isomers were studied. The results showed that, at a temperature of 600 & DEG;C and H/C = 1.3, of the formed material, the quantity of pyrolysis gas was approximately 27 wt.%, and the quantity of pyrolysis oil was approximately 40.75 wt.%, which mainly contained alkanes, olefins, and aromatic hydrocarbons. When S/C = 0.008, pyrolysis gas accounted for 25.95 wt.% of the formed material, and pyrolysis oil for 41.95 wt.% of the formed material. The ignition loss rate of pyrolysis coke was approximately 20%, and the maximal calorific value was 14,217 KJ/kg. According to the thermogravimetric experiment, the co-pyrolysis of HR and ISW can promote the positive reaction of pyrolysis, and the weight loss reached 62% at 550 & DEG;C. The emission of gaseous heavy metals was relatively stable, and the concentration of heavy metals slightly decreased. The main heavy metals in the ash were Cu, Fe, and Zn. The emission of dioxins could be effectively reduced by the pyrolysis of HR with ISW, and the produced dioxins were mainly synthesized from de novo synthesis. After pyrolysis, the toxic equivalent of dioxins in the flue gas was reduced from 0.69 to 0.29 ng I-TEQ/Nm(3), and the distribution of dioxin isomers in the flue gas had little influence. The experimental results provide a theoretical basis for the application of co-pyrolysis technology with HR and ISW. |
源URL | [https://ir.rcees.ac.cn/handle/311016/46744] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
作者单位 | 1.Heilongjiang Baoqing Qixinhe Natl Nat Reserve Adm, Baoqing 155600, Heilongjiang, Peoples R China 2.[Chen, Yiwen 3.Hong Kong Bird Watching Soc, Hong Kong, Peoples R China 4.Univ Sci & Technol China, Sch Life Sci, Hefei 230026, Peoples R China 5.Aarhus Univ, Dept Biosci, Grenavej 14, DK-8410 Kalo, Denmark 6.Inner Mongolia Normal Univ, Hohhot 010000, Inner Mongolia, Peoples R China 7.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China 8.Univ Chinese Acad Sci, Beijing 101408, Peoples R China 9.Wildlife Sci & Conservat Ctr Mongolia, Undram Plaza 404 Toot, Ulaanbaatar 210351, Mongolia |
推荐引用方式 GB/T 7714 | Xi, Jire,Deng, Xueqin,Zhao, Gerelt,et al. Migration routes, behavior and protection status of Eurasian Spoonbills (Platalea leucorodia) wintering in China[J]. AVIAN RESEARCH,2021,14(21):-. |
APA | Xi, Jire.,Deng, Xueqin.,Zhao, Gerelt.,Batbayar, Nyambayar.,Damba, Iderbat.,...&Fox, Anthony David.(2021).Migration routes, behavior and protection status of Eurasian Spoonbills (Platalea leucorodia) wintering in China.AVIAN RESEARCH,14(21),-. |
MLA | Xi, Jire,et al."Migration routes, behavior and protection status of Eurasian Spoonbills (Platalea leucorodia) wintering in China".AVIAN RESEARCH 14.21(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
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