Desorption of bis(2-chloroethyl) sulfide, mustard agent, from the surface of hardened cement paste (HCP) wafers
文献类型:期刊论文
作者 | Tang, Hairong1; Zhou, Xuezhi1; Guan, Yingqiang1; Zhou, Liming1; Wang, Xinming1; Yan, Huijuan2 |
刊名 | ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
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出版日期 | 2013-05-01 |
卷号 | 91页码:46-51 |
关键词 | Hardened Cement Paste (Hcp) Droplets Contaminated Desorption Bis(2-chloroethyl) Sulfide (Sulfur Mustard Hd) |
ISSN号 | 0147-6513 |
DOI | 10.1016/j.ecoenv.2013.01.003 |
英文摘要 | The decontamination of surfaces exposed to chemical warfare agents is an interesting scientific topic. The desorption behavior of bis(2-chloroethyl) sulfide (sulfur mustard, HD) from the surface of the HD-contaminated hardened cement paste (HCP) was investigated under different weather conditions, which should provide scientific reference data for protection and decontamination projects involving HD-contaminated HCP in different conditions. The desorption of HD from the surface of HCP wafers was studied, and the effects of the purge air flow rate, water content, sorption temperature, and substrate age were investigated. HD desorption was detected from the surface of HD-contaminated HCP, but the desorption velocity was relatively slow. The desorption quantity remained within an order of magnitude throughout a time span of 36 h (25 degrees C at 200 mL/min of purge air), and the amount of HD that was desorbed from each square meter of HCP surface was approximately 1.1 g (25 degrees C at 200 mL/min of purge air), which was approximately 5.5 percent of the total HD that was initially applied. A higher flow rate of the purge air, increased water content, and longer substrate age of HCP all increased the HD desorption. In contrast, increased temperatures suppressed HD desorption. Crown Copyright (c) 2013 Published by Elsevier Inc. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000317030400007 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
源URL | [http://ir.iccas.ac.cn/handle/121111/54157] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Tang, Hairong |
作者单位 | 1.Inst Chem Def, Beijing 102205, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing 100864, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Hairong,Zhou, Xuezhi,Guan, Yingqiang,et al. Desorption of bis(2-chloroethyl) sulfide, mustard agent, from the surface of hardened cement paste (HCP) wafers[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,2013,91:46-51. |
APA | Tang, Hairong,Zhou, Xuezhi,Guan, Yingqiang,Zhou, Liming,Wang, Xinming,&Yan, Huijuan.(2013).Desorption of bis(2-chloroethyl) sulfide, mustard agent, from the surface of hardened cement paste (HCP) wafers.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,91,46-51. |
MLA | Tang, Hairong,et al."Desorption of bis(2-chloroethyl) sulfide, mustard agent, from the surface of hardened cement paste (HCP) wafers".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 91(2013):46-51. |
入库方式: OAI收割
来源:化学研究所
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