搜索结果: 1-15 共查到“理学 aqueous solutions”相关记录26条 . 查询时间(0.156 秒)
From popular culture to basic science, water and its solutions feature prominently. Indeed, our fascination with water ranges from epic films chronicling the devastating impact of tidal waves and floo...
Prediction of equilibrium Li isotope fractionation between minerals and aqueous solutions at high P and T: an efficient ab initio approach
Li isotope fractionation equilibrium minerals aqueous
2011/8/11
Abstract: The mass-dependent equilibrium stable isotope fractionation between different materials is an important geochemical process. Here we present an efficient method to compute the isotope fracti...
Prediction of equilibrium Li isotope fractionation between minerals and aqueous solutions at high P and T: an efficient ab initio approach
equilibrium isotope fractionation aqueous solutions efficient initio approach
2011/10/14
The mass-dependent equilibrium stable isotope fractionation between different materials is an important geochemical process. Here we present an efficient method to compute the isotope fractionation be...
Adsorption behavior of Cu2+ from aqueous solutions onto starch-g-poly (acrylic acid)/sodium humate hydrogels
Starch Sodium humate Hydrogel Cu2+ adsorption Complexation
2011/12/14
A series of starch-g-poly(acrylic acid)/sodium humate (St-g-PAA/SH) hydrogels were prepared and used to adsorb Cu2+ from the aqueous solution. The batch adsorption experiments were carried out by vary...
Sorption of radiocobalt(II) from aqueous solutions to Na-attapulgite
Co(II) Sorption Na-attapulgite pH Thermodynamic parameters
2011/11/10
The sorption of Co(II) on Na-attapulgite as a function of contact time, solid content, pH, ionic strength, foreign ions, fulvic acid (FA) and temperature under ambient conditions was studied. The kine...
Adsorption of cationic dye on N,O-carboxymethylchitosan from aqueous solutions: equilibrium, kinetics,and adsorption mechanism
N,O-carboxymethyl-chitosan Adsorption Methylene blue Equilibrium Kinetics Mechanism
2011/12/15
In order to improve the adsorption capacity of chitosan (CTS) for methylene blue (MB) cationic dye, a series of N,O-carboxymethyl-chitosans (N,O-CMCTS) were prepared under heterogeneous conditions by ...
A simple spectrophotometric method for the determination of iron(II) aqueous solutions
Spectrophotometry iron determination morin alloys steels environmental biological samples soil samples
2010/4/8
An ultra-sensitive and highly selective non-extractive spectrophotometric method is presented for the rapid determination of iron(II) at trace levels using 2', 3, 4', 5, 7-Pentahydroxyflavone (morin) ...
Solvent Effects on Complexation of Molybdenum(VI) with Nitrilotriacetic Acid in Different Aqueous Solutions of Propanol
solvent effect molybdenum(VI)
2007/12/20
摘要 By using spectrophotometric and potentiometric techniques the formation constants of the species formed in the systems H＋＋Mo(VI)＋nitrilotriacetic acid and H＋＋nitrilotriacetic acid have been determi...
A QSPR study of infinite dilution activity coefficients of organic compounds in aqueous solutions
2007/7/28
专著信息
书名
A QSPR study of infinite dilution activity coefficients of organic compounds in aqueous solutions
语种
英文
撰写或编译
作者
J. He,Chongli Zhong
第一作者单位
出版社
Fluid Phase Equilibria
出版地
出版日期
2003年
月
日
标准书号
介...
专著信息
书名
Electrochemical study on the keto-enol tautomerization of p-hydroxyphenylpyruvic acid in aqueous solutions
语种
英文
撰写或编译
作者
Yuwu Chi,Jianping Duan,Xiuzhen Qi,Guonan Chen
第一作者单位
出版社
Bioelectroche...
A Study of the Adsorption of Phenol by Activated Carbon from Aqueous Solutions
Phenol active carbon adsorption and aqueous solutions
2010/4/22
A commercial active carbon was tested as an adsorbent for the removal of phenol from aqueous solutions. The optimum conditions for maximum adsorption in terms of shaking time, amount of the adsorbent,...
Reaction Mechanism and Kinetics of Aqueous Solutions of 2-Amino -2 Methyl-1,3- Propanediol and Carbonyl Sulphide
Reaction Mechanism Kinetics of Aqueous Solutions 2-Amino -2 Methyl-1,3- Propanediol Carbonyl Sulphide
2010/6/27
The mechanism and kinetics of the reaction between aqueous solutions of COS and a sterically hindered primary amine, 2-amino-2-methyl-1,3-propanediol (AMPD), were investigated at 288-303 K using a sto...
Methods for Performing Atomic Force Microscopy Imaging of Clay Minerals in Aqueous Solutions
Atomic Force Microscopy CMS Source Clay KGa-1 CMS Source Clay SWy-1 Fluid Cell Particles Polyethyleneimine Sapphire TappingMode Tempfix
2011/12/7
Abstract: Three methods were developed that allow for the imaging of any clay mineral in aqueous solutions with atomic force microscopy (AFM). The methods involve fixing the particles onto special sub...
Removal of Nickel and Cobalt from Aqueous Solutions by Na-Activated Bentonite
Adsorption Bentonite Cation Exchange Clays Cobalt Removal Heavy Metals Nickel Removal Wastewater
2011/12/7
Abstract: The ability of Na-activated bentonite to remove Ni2+ and Co2+ from aqueous solutions at room temperature (22 ± 1°C) was studied under various experimental conditions. The parameters studied ...
Phase Transition of Hydrolyzed Polyacrylamide Gels in Aqueous Solutions of Poly(ethylene glycol)
Phase Transition Hydrolyzed Polyacrylamide Gels Aqueous Solutions Poly ethylene glycol
2010/8/15
Hydrolyzed polyacrylamide gels immersed in aqueous solutions of poly(ethylene glycol) (PEG) of molecular weight 300 exhibit a discontinuous volume change upon continuous increase of the PEG concentrat...