PCDFs相关论文
Prediction Binding Affinities to Awl hydrocarbon Receptor for Polychlorinated Dibenzofurans using Ho
Polychlorinated dibenzofurans (PCDFs) are industrial compounds or byproducts that are widely distributed in the environm......
Bioavailability of polychlorinated dibenzo-p-dioxin / dibenzofurans (PCDD/Fs) in field collected sed
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Levels of PCDDs, PCDFs and dl-PCBs in the blood of childbearing-aged women living in the vicinity of
Several studies have suggested that maternal exposure to Polychlorinated dibenzo-p-dioxins (PCDDs),poly-chlorinated dibe......
目的 采用高分辨气相色谱 /高分辨双聚焦磁式质谱联用仪 (HRGC/HRMS)定量检测了牛奶中 17个 4～ 8个氯原子取代的二和呋喃。方......
For the first time in P. R. China, six locations were investigated regarding the impact of poloychlorinated dibenzo-p-d......
Study on the distribution of PAHs in fly ash from coal and residual char combustion in a pressurized
Direct coal combustion not only has a low utilizing efficiency, but also produces a large amount of pollutants such as p......
In this study,the formation mechanism and removal efficiency of polychlorinated dibenzo-p-dioxins, dibenzofurans(PCDD/Fs......
Gas-particle partitioning of polychlorinated dibenzo-p-dioxins and dibenzofurans in the sintering pr
The distribution of seventeen gaseous and particle-bound 2,3,7,8-substituted chlorinated PCDD/Fs in the flue gas of diff......
采用GC/MS法对国产PCBs中的PCDDs和PCDFs进行了成分鉴定.样品溶于石油醚中,经两次氧化铝柱分离以消除干扰物质,然后用选择离子GC/M......
目的研究二口恶英毒性logTEP及QSAR。方法应用分子疏水常数logkow和分子前沿轨道能EHOMO逐步回归,建立简单的量化毒性方程。结果量......
[w0 1 5]微波辐射法制备卤代硝基二苯醚Preparation of Halo-substituted Nltro-diphenylether under Microwave Irradiation王 ......
A new molecular representation, molecular hologram, is employed to investigate the quantitative rela- tionships between ......
A novel molecular distance edge vector as applied to chemical modeling of quantitative structure-ret
Based on the identical group as a pseudo atom instead of a typical atom, a novel modified molecular dis-tance-edge (MDE)......
Surface Electrostatic Potentials of Polychlorinated Dibenzofurans and Their Applications in Quantita
Polychlorinated dibenzofurans (PCDFs) represent an important kind of serious pollutant. They are highly toxic and per......
采用G98W程序包中的AM1方法对135个多氯代二苯并呋喃(PCDFs)分子和二苯并呋喃进行了优化计算,作业命令为#p Aml opt freq scf(conv......
Estimation of n-Octanol/water Partition Coeffi-cients(lgK_(ow)) and the Aqueous Solubility(-lg_(Sw))
Optimized calculation of dibenzofuran (DF) and 135 polychlorinated diben- zofurans (PCDFs ) was carried out at the B3LYP......
In this paper,the thermodynamic parameters are calculated for all gaseous Poly Chlorinat Dibenzo-p-dioxins (PCDDs)using ......
Quantitative structure-retention relationship for polychlorinated dibenzofurans based on molecular i
A new quantitative structure-retention relationship (QSRR) model is developed for polychlorinated dibenzofurans (PCDFs) ......
蔡亚岐,牟世芬,江桂斌编著定价:45元2009年6月出版本书比较系统地介绍了色谱技术在各种环境污染物分析特别是持久性有机污染物分析......
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Surface sediments and bivalves were collected from the Changjiang Estuary in December 2003 and November 2004, respective......
The effect of sulfur dioxide (SO2) on formation of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzo......
多氯代二苯并呋喃(PCDFs)是环境持久性污染物,光化学降解是其主要降解途径。计算了PCDFs的原子特征值δ_i,利用分子图形技术获得连......
多氯二噁(口英)(PCDD_S)和多氯呋喃(PCDF_S)是两类剧毒物质,对人体健康具有明显的危害。污染环境的PCDD_S和PCDF_S主要来自化学工......
Application of TLSER method in predicting the aqueous solubility and noctanol／water partition coeffi
The theoretical linear solvation energy relationship(TLSER) approach was adopted to predict the aqueous solubility and n......
polychlorinateddibenzo-p-dioxins ( PCDD )和 polychlorinated dibenzo呋喃( PCDF )的形成上的硫二氧化物( SO2 )的效果在模仿的......
五氯酚生产过程中会产生一些剧毒的副产物——多氯二苯并呋喃(PCDFs),应用质谱/质谱(MS/MS)法直接鉴定出国产五氯酚工业品中含有4......
采用单苯环氯取代指数作为二恶英类化合物多氯代二苯并呋喃（PCDFs）的分子结构描述符，通过正向逐步线性回归方法建立了PCDFs的正辛醇／水......
采用单苯环氯取代指数作为二恶英类化合物多氯代二苯并呋喃（PCDFs）的分子结构描述符，通过正向逐步线性回归方法建立了PCDFs的正辛醇／水......
二恶英类化学物质(Dioxins-class Chemicals)对人类乃至生物体的持久毒性危害已经引起全球范围的高度关注和重视,基于大量科技文献......
采用浓硫酸对５种不同来源的四氯苯醌和“大固紫”染料样品进行溶解分散，用甲苯提取和多层色谱柱纯化，利用同位素稀释法及高分辨气相色......
Incidents with Dioxins and PCBs in Food and Feed-Investigative Work, Risk Management and Economic Co
The identification of contamination sources within the food chain with polychlorinated dibenzo-p-dioxins (PCDDs) and pol......
从现有的PCDFs分子的正辛醇／水分配系数(logKow）实验数据出发，建立定量结构一性质关系方程(QSPR)．采用G98W程序包中的PM3方法对135个多......
利用AM1半经验量子化学方法计算135种多氯联苯并呋喃(PCDFs)的12种结构-性质参数,以30种已有文献值的PCDFs为训练样本,采用误差反......
采用G98W程序包中的PM3方法对135个多氯代二苯并呋喃(PCDFs)分子和二苯并呋喃进行了优化计算，作业命令为#p PM3 opt freq scf(conve......
“二噁英”是指具有相似化学结构和生物特征的一族化合物，分别属于三大类别：多氯代二苯并二嗯英（PCDDs），多氯代二苯并呋喃（PCDFs）以及多氯......
为进一步阐明PCDFs的芳烃(Ah)受体结合能力与分子结构之间的关系，引入灰色关联分析方法，计算出作为描述符的12种结构-性质参数及一种......
从多氯代二苯并恶英及多氯代二苯并呋南的结构与毒性关系，毒性效应及二恶英化合物对人体毒性及健康的影响等方面评述了二恶英化合物......
采用GC/MS法对国产PCBs中的PCDDs和PCDFs进行了成分鉴定.样品溶于石油醚中,经两次氧化铝柱分离以消除干扰物质,然后用选择离子GC/M......
本文报道了六六六热解残渣中PCDDs和PCDFs的分析方法。样品用甲苯溶解,然后进行氧化铝柱层析分离,PCDDs和PCDFs用50％二氯甲烷的石油......
本文对PCDDs和PCDFs的毒性、来源、迁移和归宿做了评述.总结了T_4CDD对小鼠和大鼠的致畸和致癌性.PCDD对沙门氏菌的致突变性以及PC......
采用HPLC和GC/MS,对我国采用热解六六六法生产三氯苯的废物中PCDDs和PCDFs进行了分析.残渣溶于苯,样品液转移至装有碱性Al_2O_3并......
采用ＨＰＬＣ和ＧＣ／ＭＳ法对六六六热解废渣中的ＰＣＤＤｓ和ＰＣＤＦｓ进行了测定，使用此种方法，于废渣中检出了所有２，３，７，８－取代的同系物。此外，还根据各ＣＤＤｓ，ＣＤＦｓ的毒性当量因子ＴＥＦｓ，计算了废渣......
采用ＨＰＬＣ和ＧＣ／ＭＳ的方法，对国产ＰＣＰ及其钠盐中的ＰＣＤＤｓ，ＰＣＤＦｓ进行了分析。测定了所有２，３，７，８－取代同系物。此外，还根据各ＣＤＤｓ，ＣＤＦｓ的毒性当量因于ＴＥＦｓ，计算了其毒性当量Ｉ－ＴＥＱｓ，分别为１４２，９２ｎｇ．ｇ＾－１。在前述......
