Speciation of zinc in secondary fly ashes of municipal solid waste at high temperatures
文献类型:期刊论文
作者 | Yu MJ(于梅娟)![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | JOURNAL OF SYNCHROTRON RADIATION
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出版日期 | 2009 |
卷号 | 16页码:528-532 |
关键词 | MSWI secondary fly ashes chemical form XAS zinc chloride |
通讯作者 | [Wang, Qi] Chinese Res Inst Environm Sci, Beijing 100012, Peoples R China ; [Yu, Meijuan ; Chu, Wangsheng ; Chen, Dongliang ; Wu, Ziyu] Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China ; [Tian, Shulei] Tsinghua Univ, Dept Environm Sci & Engn, Beijing 100084, Peoples R China ; [Wu, Ziyu] Univ Sci & Technol China, Natl Synchrotron Radiat Lab, Hefei 230026, Peoples R China ; [Wu, Ziyu] Chinese Acad Sci, Theoret Phys Ctr Sci Facil, Beijing 100049, Peoples R China |
英文摘要 | The evaporation aerosols produced during the vitrification process of municipal solid waste incinerators (MSWI) fly ash represent a potential environmental risk owing to their high content of heavy metals. In this research, high-temperature heating processes were carried out on fly ashes collected from bag houses in a Chinese MSWI plant and the secondary fly ashes (SFA) were separately collected at three high temperatures (1273 K, 1423 K and 1523 K) below the melting range. Elemental analysis showed that high contents of both zinc and chlorine were present in these SFA samples and, according to the standard of the heavy metals industrial grade of ore, SFAs can be re-used as metallurgical raw materials or rich ore. Moreover, as shown by XAS analysis and for different high temperatures, zinc environments in the three SFA samples were characterized by the same local structure of the zinc chloride. As a consequence, a zinc recycling procedure can be easily designed based on the configuration information. (C) 2009 International Union of Crystallography Printed in Singapore - all rights reserved |
学科主题 | Instruments & Instrumentation; Optics; Physics |
类目[WOS] | Instruments & Instrumentation ; Optics ; Physics, Applied |
研究领域[WOS] | Instruments & Instrumentation ; Optics ; Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000267047100013 |
源URL | [http://ir.ihep.ac.cn/handle/311005/237836] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Yu MJ,Chu WS,Chen DL,et al. Speciation of zinc in secondary fly ashes of municipal solid waste at high temperatures[J]. JOURNAL OF SYNCHROTRON RADIATION,2009,16:528-532. |
APA | 于梅娟.,储旺盛.,陈栋梁.,吴自玉.,Yu, MJ.,...&Wu, ZY.(2009).Speciation of zinc in secondary fly ashes of municipal solid waste at high temperatures.JOURNAL OF SYNCHROTRON RADIATION,16,528-532. |
MLA | 于梅娟,et al."Speciation of zinc in secondary fly ashes of municipal solid waste at high temperatures".JOURNAL OF SYNCHROTRON RADIATION 16(2009):528-532. |
入库方式: OAI收割
来源:高能物理研究所
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