Octanol-air partition coefficients of polybrominated biphenyls
文献类型:期刊论文
作者 | Zhao Hongxia1,2; Chen Jingwen2; Quan Xie2; Qu Baocheng2; Liang Xinmiao1 |
刊名 | chemosphere
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出版日期 | 2009-03-01 |
卷号 | 74期号:11页码:1490-1494 |
关键词 | Gas chromatography PBBs Octanol-air partition coefficient Relative retention time Molecular connectivity index |
英文摘要 | the octanol-air partition coefficients (k-oa) for phis, pbb26, pbb31, pbb49, pbb103 and pbb153 were determined as a function of temperature using a gas chromatographic retention time technique with 1,1,1-trichloro-2,2-bis (4-chlorophenyl) ethane (p.p'-ddt) as a reference substance. the internal energies of phase change from octanol to air (delta u-oa) were calculated for the six compounds and were in the range from 74 to 116 kj mol(-1). simple regression equations of logk(oa) versus relative retention times (rrts) on gas chromatography (gc), and logkoa versus molecular connectivity indexes (mci) were obtained, for which the correlation coefficients (r(2)) were greater than 0.985 at 283.15 k and 298.15 k. thus the koa values of the remaining pbbs can be predicted by using their rrts and mci according to these relationships. (c) 2008 elsevier ltd. all rights reserved. |
WOS标题词 | science & technology ; life sciences & biomedicine |
类目[WOS] | environmental sciences |
研究领域[WOS] | environmental sciences & ecology |
关键词[WOS] | semivolatile organic-compounds ; brominated flame retardants ; chromatographic retention times ; polychlorinated naphthalenes ; bird eggs ; pcbs ; pbbs ; chlorobenzenes ; congeners ; michigan |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000264701500012 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141435] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China 2.Dalian Univ Technol, MOE, Key Lab Ind Ecol & Environm Engn, Dalian 116024, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao Hongxia,Chen Jingwen,Quan Xie,et al. Octanol-air partition coefficients of polybrominated biphenyls[J]. chemosphere,2009,74(11):1490-1494. |
APA | Zhao Hongxia,Chen Jingwen,Quan Xie,Qu Baocheng,&Liang Xinmiao.(2009).Octanol-air partition coefficients of polybrominated biphenyls.chemosphere,74(11),1490-1494. |
MLA | Zhao Hongxia,et al."Octanol-air partition coefficients of polybrominated biphenyls".chemosphere 74.11(2009):1490-1494. |
入库方式: OAI收割
来源:大连化学物理研究所
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