中国博士后科学基金(2003033486)

作品数:19被引量:56H指数:5
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相关作者:王遵尧王连生曾小兰张幸川俞斌更多>>
相关机构:南京大学盐城工学院桂林工学院嘉兴学院更多>>
相关期刊:《盐城工学院学报(自然科学版)》《Chinese Journal of Structural Chemistry》《物理化学学报》《色谱》更多>>
相关主题:LGKOWQSARQSPR反应机理密度泛函理论更多>>
相关领域:理学环境科学与工程医药卫生更多>>
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Prediction of Aqueous Solubility for 209 Polychlorinated Diphenyl Ethers from Molecular Structural Parameters by DFT Method被引量:3
《Chinese Journal of Structural Chemistry》2008年第4期481-490,共10页谢亚杰 柳红霞 王遵尧 朱丽丹 
funded by the 973 National Basic Research Program of China (2003CB415002);China Postdoctoral Science Foundation (No. 2003033486)
Optimized calculations of 209 polychlorinated diphenyl ethers (PCDEs) and diphenyl ethers were carried out at the B3LYP/6-31G^* level with the Gaussian 98 program. Based on the theoretical linear solvation energy r...
关键词:persistent organic pollutants (POPs) polychlorinated diphenyl ethers (PCDEs) aqueous solubility (-lgSw) quantitative structure-property relationship (QSPR) density functional theory (DFT) method 
DFT and Position of Cl Substitution (PCS) Methods Studies on n-Octanol/water Partition Coefficients (lgK_(ow)) and Aqueous Solubility (–lgS_w) of All PCDD Congeners被引量:5
《Chinese Journal of Structural Chemistry》2007年第12期1409-1418,共10页谢亚杰 赵惠明 王遵尧 张雅荣 
This work was supported by the National Natural Science Foundation of China (No. 20737001)(2003CB415002);China Postdoctoral Science Foundation (No. 2003033486)
Optimized calculations of 75 PCDDs and their parent DD were carded out at the B3LYP/6-31G* level by density functional theory (DFT) method. The structural parameters were obtained and significant correlation betwee...
关键词:polychlorinated dibenzo-p-dioxins (PCDDs) n-octanol/water partition coefficients(lgKow) aqueous solubility (-lgSw) quantitative structure-property relationship (QSPR) DFT position of CI substitution (PCS) method 
Estimation of Aqueous Solubility (-lgS_w) of All Polychlorinated Biphenyl (PCB) Congeners by Density Functional Theory and Position of Cl Substitution (NPCS) Method被引量:3
《Chinese Journal of Structural Chemistry》2007年第5期519-528,共10页WEI Xiao-Yan GE Zhi-Gang WANG Zun-Yao XU Jiao 
This work was supported by the 973 National Basic Research Program of China (2003CB415002);the China Postdoctoral Science Foundation (No. 2003033486)
Optimization calculations of 209 polychlorinated biphenyls (PCBs) were carried out at the B3LYP/6-31G^* level. It was found that there is significant correlation between the Cl substitution position and some struct...
关键词:polychlorinated biphenyls (PCBs) aqueous solubility (-lgSw) quantitativestructure-property relationship (QSPR) position of Cl substitution (NPCS) method 
DFT Study on Dissolvability-structure Relationship of Halogeno-benzene被引量:1
《Chinese Journal of Structural Chemistry》2007年第5期555-561,共7页QIU Jing ZHENG Qing WANG Zun-Yao ZENG Xiao-Lan 
Project supported by the 973 National Basic Research Program of China (2003CB415002);the Chinese Postdoctoral Science Foundation (No. 2003033486)
Structural parameters of 36 fluorobenzene, chlorobenzene and bromobenzene compounds were computed at the B3LYP/6-31G^* level with DFT method. Based on the experimental data of aqueous solubility (–lgSw) and n-octa...
关键词:halogeno-benzene MTLSER DFT QSPR aqueous solubility (-lgSw) n-octanol/water partition coefficient (lgKow) 
密度泛函方法预测二英类化合物(PCDD/Fs)的正辛醇/水分配系数被引量:3
《环境科学学报》2007年第2期257-266,共10页张幸川 杨郭英 王遵尧 曾小兰 王连生 
国家高技术研究发展计划(973)项目(No.2003CB415002);中国博士后科学基金会资助项目(No.2003033486)~~
在B3LYP/6-31G水平上全优化计算了多氯代二苯并—对-二英和多氯代二苯并呋喃(PCDD/Fs)系列物的分子结构;基于得到的分子结构描述符,依据修正的线性溶解能理论,分别建立了PCDDs和PCDFs的正辛醇/水分配系数的定量结构-性质关系模型(R2分别...
关键词:PCDD/FS 正辛醇/水分配系数(lgKow) 修正的线性溶解能理论(MTLSER) 定量结构-性质相关(QSPR) 
多溴二苯并呋喃的热力学性质和稳定性的密度泛函理论研究被引量:18
《化学学报》2006年第19期1961-1968,共8页余菁 张幸川 王遵尧 曾小兰 
国家自然科学基金(No.20477018);中国博士后科学基金会(No.2003033486)资助项目.
在B3LYP/6-31G*水平上对二苯并呋喃和135个多溴二苯并呋喃系列化合物(PBDF)进行了全优化计算和振动分析,得到各分子的总能量(ET)、焓(H)、熵(S)、自由能(G)和恒容热容(CV),研究了这些参数与溴原子的取代数目及取代位置的关系.溴原子置...
关键词:多溴二苯并呋喃 密度泛函理论 热力学性质 相对稳定性 
Br_2+Cl_2=2BrCl反应机理的理论和实验研究被引量:2
《物理化学学报》2006年第10期1191-1195,共5页袁丽霞 杨郭英 孙德升 王遵尧 池清清 
中国博士后科学基金会(2003033486)资助项目
用(U)MP2方法,取6-311G*基组,研究了反应Br2+Cl2=2BrCl的机理,求得四中心和三中心的过渡态,通过比较反应通道的活化能的大小,得到如下结论:双分子基元反应的最小活化能小于Cl2和Br2的离解能,在没有光引发的条件下,标题反应将以分子与分...
关键词:  氯化溴 过渡态 反应机理 分光光度法 
Estimation of n-Octanol/water Partition Coeffi-cients(lgK_(ow)) and the Aqueous Solubility(-lg_(Sw)) of all PCDF Congeners by Density Functional Theory
《Chinese Journal of Structural Chemistry》2006年第9期1134-1140,共7页YANG Guo-Ying YU Jing WANG Zun-Yao LIU Hong-Xia 
This work was supported by the China Postdoctoral Science Foundation (No. 2003033486)
Optimized calculation of dibenzofuran (DF) and 135 polychlorinated dibenzofurans (PCDFs) was carried out at the B3LYP/6-31G* level in GAUSSIAN 98 program. Based on the theoretical linear solvation energy relation...
关键词:polychlorinated dibenzofurans (PCDFs) n-octanol/water partition coefficients (lgKow) aqueous solubility (-lgSw) quantitative structureproperty relationship (QSPR) density functional theory (DFT) 
Theoretical and Experimental Studies on the Reaction Mechanism of Cl_2 + I_2 = 2ICl被引量:1
《Chinese Journal of Structural Chemistry》2006年第8期985-991,共7页YANG Guo-Ying YUAN Li-Xia SUN De-Sheng WANG Zun-Yao JIANG Tao 
Project supported by the Chinese Postdoctoral Science Foundation (No. 2003033486)
The gas phase reaction mechanism of Cl2 + I2 = 2ICl has been theoretically investigated by DFF method at the B3LYP/3-21 G* level. Transition states of three reaction channels were consequently given. The results ind...
关键词:CHLORINE IODINE iodine chloride transition state density functional theory SPECTROPHOTOMETRY 
QSPR Studies on lgK_(ow) and lgK_(oc) of Fluorobenzenes and Property Parameters Based on HF and DFT Calculations被引量:5
《Chinese Journal of Structural Chemistry》2006年第7期823-829,共7页ZHANG Xing-Chuan YU Jing WANG Zun-Yao LIU Hong-Xia 
Project supported by the Chinese Postdoctoral Science Foundation (No. 2003033486) and the National Natural Science Foundation of China (20477018)
Quantum chemistry parameters of 22 fluorobenzenes were computed at six levels using Hartree-Fock and DFT methods. Based on the experimental data of n-octanol/water partition coefficient (lgKow), a three-parameter (...
关键词:FLUOROBENZENE linear solvation energy theory HARTREE-FOCK density functional theory QSPR n-octanol/water partition coefficient (lgKow) soil organic carbon sorption coefficient (lgKoc) 
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