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122篇 您的检索式:作者名="Grathwohl"
    题名 作者 年代 出处 被引量
1土壤和沉积物中的聚合有机质对多环芳烃分布和提取的影响显示文摘为了研究土壤和沉积物中凝聚型有机碳(碳黑、干酪根)的含量及其对多环芳烃(PAHs)分布和提取的影响,分别用三氟醋酸(TFA)和在375℃下通氧燃烧的方法从珠江三角洲2个污染土壤和5个河口沉积物样品中提取酸非水解有机碳(NHC)和碳黑(BC);用索氏抽提法和不同溶剂的加速溶剂萃取法(包括连续加速萃取法ASESum和标准溶剂萃取法ASESTD)抽提土壤和沉积物中的多环芳烃,并在不同温度梯度(25℃到150℃)下用水为溶剂加速溶剂萃取其水溶态.结果表明,1)NHC是珠江三角洲土壤和沉积物中总有机碳的重要组成部分,NHC碳明显高于BC碳,NHC和BC分别占土壤和沉积物中有机碳的25.6% ̄73.8%和4.64% ̄17.3%.2)3种有机溶剂(丙酮、甲苯1、甲苯2)连续抽提的PAHs含量是索氏抽提的2.11倍;5种ASE方法(丙酮、甲苯1、甲苯2、ASESum、ASESTD)提取的PAHs含量与NHC含量存在明显的相关性,而且比PAHs含量与BC或无定型有机碳(AOC)含量的相关性更明显.3)在不同温度梯度下水溶态PAHs浓度符合Van’tHoff方程.研究说明除了BC外,非水解有机碳对土壤和沉积物中PAHs的分布和提取具有重要影响.冉勇 孙可 马晓轩 王国辉 Peter Grathwohl 曾永平 2006生态毒理学报2006,1,4:7
2Effect of condensed organic matter on solvent extraction and aqueous leaching of polycyclic aromatic hydro- carbons in soils and sediments 显示文摘Ran Yong Sun Ke Ma Xiao-xuan Wang Guo-hui Grathwohl R Zeng Yong-ping 2007Environ Pollut2007,148,52:1
3Solubility-normalized combined adsorption-partitioning sorption isotherms for organic pollutants显示文摘KLEINEIDAM S SCHUTH C GRATHWOHL P 2002Environmental Science and Technology2002,36,21:1
4Transport of polycyelic aromatic hydrocarbons in highly vulnerable karst systems显示文摘SCHWARZ K GOEHT T GRATHWOHL P 2011Environmental Pollution2011,159,1:1
5Sorption/Desorption Reversibility of Phenanthrene in Soils and Carbonaceous Materials 显示文摘Wang G H Kleineidam S Grathwohl P 2007Environ Sci Technol2007,41,:1
6Sensitive enzyme-linked immunosorbent assay for detection of PrP(Sc) in crude tissue extracts from scrapie-affected mice显示文摘 Horiuchi M Ishiguro N 1997J Virol Methods1997,64,2:1
7Long term sorption kinetics of phenanthrene in aquifer materials显示文摘Rugner H Kleineidam S Grathwohl P 1999Environ Sci Technol1999,33,10:1
8Tracer Diffusion Coefficients in Sedimentary Rocks: Correlation to Porosity and Hy- draulic Conductivity 显示文摘Boving T B Grathwohl P 2001Journal of Contaminant Hydrol- ogy2001,53,12:1
9Contralateral reexpansion pulmonary edema显示文摘Heller BJ Grathwohl MK 2000South Med J2000,93,8:1
10Influence of organic matter from soils and sediments from various origins on the sorption of some chlorinated aliphatic hydrocarbons: implications on K∝ correlations 显示文摘Grathwohl P 1990Environ Sci Technol1990,24,:1
11Quantitative high-resolution mapping of phenanthrene sorption to black carbon particles显示文摘Obst M Grathwohl P Kappler A 2011Environ Sci Technol2011,45,17:1
12Eflect of plasma and red blood cell transfusions on survival in patients with com- bat related traumatic injuries 显示文摘Spinella PC Perkins JG Grathwohl KW 2008J Trauma2008,641,:1
13Compound-specific factors influencing sorption nonlinearity in natural organic matter 显示文摘Endo S Grathwohl P Haderlein S B 2008Environ Sci & Technol2008,42,:1
14Upper respiratory tract infection in athletes: influence of lifestyle, type of sport, training effort, and immunostimulant intake 显示文摘Konig D Grathwohl D Weinstock C 2000Exerc Immunol Rev2000,,6:1
15Effects of thermal and thermomechanical induced mechsnical changes of C/C composites 显示文摘Gaab L Koch D Grathwohl G 2010Carbon2010,48,10:1
16Solubility-normalized combined adsorption-partitioning sorption isotherms for organic pollutants显示文摘Kleineidam S Schuth C Grathwohl P 2002Environ Sci Technol2002,36,21:1
17Neurogenesis and alterations of neural stem cells in mouse models of cerebral amyloidosis显示文摘Ermini FV Grathwohl S Radde R 2008Am J Pathol2008,172,6:1
18Long-term atmospheric bulk deposition of polycyclic aromatic hydrocarbons (PAHs) in rural areas of Southern Germany 显示文摘Gocht T Klemm O Grathwohl P 2007Atmospheric Environment2007,41,6:1
19Influence of organic matter from soils and sediments from various origins on the sorption of some chlorinated aliphatic hydrocarbons:implications on Koc correlations显示文摘Grathwohl 1990 1990Environ Sci Technol1990,24,:1
20Consumer self-concept, symbolism and market behavior: a theoretical approach显示文摘Grnbb EL Grathwohl HL 0,,04:1
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