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Separation of Phosvitin from Egg Yolk without Using Organic Solvents
Phosvitin Extraction Method pH Iron Binding Ability
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2016/5/12
The objective of this study was to develop a new method to separate phosvitin from egg yolk without using organic solvents. Phosvitin was extracted from yolk granules using 10% NaCl or 10% (NH4)2SO4 (...
Analytical Conditions and Separation Performance of Capillary Chromatography Based on the Tube Radial Distribution of Aqueous–Organic Mixture Carrier Solvents under Laminar-Flow Conditions
Analytical Conditions Separation Performance Capillary Chromatography Based
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2010/9/14
We have developed a capillary chromatography system using an open capillary tube made of fused-silica, polyethylene, or poly(tetrafluoroethylene), and a water–hydrophilic–hydrophobic organic mixture c...
Determination of Water Content in Organic Solvents by Naphthalimide Derivative Fluorescent Probe
Determination Water Content in Organic Solvents Naphthalimide Derivative Fluorescent Probe
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2010/9/13
A new fluorescence dye, N-amino-4-(2-hydroxyethylamino)-1,8-naphthalimide (AHN), based on 4-bromo-1,8-naphthalic anhydride was synthesized as a fluorescence probe for determining water content in orga...
Capillary Chromatography Based on Tube Radial Distribution of Aqueous–Organic Mixture Carrier Solvents: Introduction of Double Tubes Having Different Inner Diameters to the System
Capillary Chromatography Tube Radial Distribution Aqueous–Organic Mixture Carrier Solvents
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2010/9/20
A tube radial distribution chromatography (TRDC) system was previously developed using an open capillary tube and an aqueous–organic solvent (water–acetonitrile–ethyl acetate) mixture as a carrier so...
The Influence of Different Solvents and Extraction Regimes on the Recovery of Chlorophyll a from Freshwater Phytoplankton
Chlorophyll extraction efficiency ethanol acetone extraction regimes lake phytoplankton
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2009/6/10
The extraction of chlorophyll a (Chla) with 90% acetone and 96% ethanol was compared in different Estonian stratified lakes and in polymictic Lake Võrtsjärv. The effect of the extraction r...
Correlation of infinite dilution activity coefficients of solvents in polymer solutions using connectivity indices
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2007/7/28
专著信息
书名
Correlation of infinite dilution activity coefficients of solvents in polymer solutions using connectivity indices
语种
英文
撰写或编译
作者
J. He,Chongli Zhong
第一作者单位
出版社
Eur. Polym. J.,
出版地
出版日期
2003年
...
American Solvents Council
American Solvents Council 美国溶剂委员会
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2007/12/28
The American Solvents Council is a trade group and is part of the American Chemistry Council, which represents the leading companies engaged in the business of chemistry. The American Solvents Council...
Conductimetric and Potentiometric Investigation of Effects of Solvents and Titrant on Formation of Homoconjugates
Non-aqueous media conductimetric titration potentiometric titration trifluoroacetic acid trichloroacetic acid tribromoacetic acid acetonitrile 2-propanol
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2010/4/21
Conductimetric and Potentiometric Investigation of Effects of Solvents and Titrant on Formation of Homoconjugates.
Spectrophotometric Determination of Chlorophyll - A, B and Total Carotenoid Contents of Some Algae Species Using Different Solvents
Algae Chlorophyll Carotenoid Solvents
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2010/3/23
In our study, chlorophyll a, chlorophyll b and the total amounts of carotenoids in Cladophora glomerata (L.) Kuetzing, Ulva rigita L., Codium tomentosum (Huds.) Stackh and Cladostephus verticillatus A...
A Study of the Thermodynamical Interactions of Bisphenol-A Polycarbonate With Some Solvents by Gas Chromatography
Thermodynamical Interactions Bisphenol-A Polycarbonate Some Solvents by Gas Chromatography
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2010/8/19
Retentin diagrams of polycarbonate for n-nonane, ethyl acetate and n-butyl acetate were obtained using inverse gas chromatography in the temperature range 80-240\circC. The specific retention volumes,...
The Influence of Solvents on Formation of the Molecular Geometry of [{Fe(salphen)}2O]
Molecular Geometry [{Fe(salphen)}2O]
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2010/4/19
The crystal structure and magnetic properties of the complex (I)=[\{Fe(salphen)\}2\-O]\cdot(C4\-H8SO) and (II)=[\{Fe(salphen)\}2O]\cdot(C4H8O2)\- (salphen H2=N,N'-o-phenylenebis\-(salicylidene-imine))...
Partitioning of Binary Solvents on Charged Expandable Clays
Clays Isotherms Partitioning Solvents Swelling
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2011/12/27
The present paper represents an extension of recent work that considered the partitioning response of binary solvents placed into contact with charged, expandable clays. Previous theoretical work yiel...
Acidic Properties of Montmorillonite in Selected Solvents
Acetonitrile Acidic properties Dimethylformamide Hydrolysis Montmorillonite Water
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2011/11/25
Abstract: Montmorillonites saturated with Al3+, H+-Al3+, and K+ were titrated in H2O, acetonitrile (AN), and dimethylformamide (DMF) to investigate the acidic properties of the clay in these solvents ...
Titration of pH-Dependent Sites of Kaolinite in Water and Selected Nonaqueous Solvents
Acidity Kaolinite Solvents Titration
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2011/11/22
Abstract: K-saturated kaolinite was titrated in 13 different solvents with tetrabutylammonium hydroxide using a combination electrode for potentiometric determination. The titer of base required to re...
Organomineral Derivatives Obtained by Reacting Organochlorosilanes with the Surface of Silicates in Organic Solvents
Organomineral Derivatives Surface of Silicates Organic Solvents
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2011/11/18
Abstract: Stable organomineral derivatives are formed by reaction of organochlorosilanes with certain phyllosilicates. Organosiloxyl functions are grafted on silanol groups present at external mineral...