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countercurrent chromatography

Known as: Chromatography, Countercurrent, Countercurrent Distribution, countercurrent 
A method of separation of two or more substances by repeated distribution between two immiscible liquid phases that move past each other in opposite… 
National Institutes of Health

Related topics

Related topics

3 relations

Broader (1)

Liquid Chromatography
checkpoint clamp complex locationstandards characteristics

Papers overview

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Highly Cited
2002
Highly Cited
2002
Enantiomer separation by countercurrent chromatography using cinchona alkaloid derivatives as chiral selectors.
Cinchona-derived anion-exchange-type chiral selectors have been adapted and employed in countercurrent chromatography (CCC) for… 
2002
2002
Analytical Solutions for 1-D Countercurrent Imbibition in Water-Wet Media
Analytical solutions for the initial stage of 1D countercurrent flow of water and oil in porous media are presented. Expressions… 
1999
1999
Numerical Simulations of a Buoyancy-Driven Coastal Countercurrent off Vancouver Island
Abstract A three-dimensional prognostic numerical model has been developed to study the ocean circulation around Vancouver Island… 
Highly Cited
1996
Highly Cited
1996
Separation of enantiomers using vancomycin in a countercurrent process by suppression of electroosmosis.
Excellent separations were achieved using a coated column to suppress electroosmotic flow and employing a countercurrent process… 
1995
1995
Pollution prevention studies in the textile wet processing industry
The objective of this study was to investigate pollution prevention (P2) opportunities in the textile wet processing industry… 
1970
1970
Urine concentration and dilution in hypokalemic and hypercalcemic dogs.
The urine-concentrating mechanism was studied in chronic hypokalemia (seven dogs given a low K(+), high NaCl diet plus injections… 
1965
1965
The vasa recta and countercurrent multiplication.
Highly Cited
1961
Highly Cited
1961
Estradiol-17 beta in the eggs of the American lobster, Homarus americanus.
Eggs of the American lobster, Homarus americanus, were examined for estrogenic materials. Analysis by the Astwood 6-hour assay… 
Highly Cited
1961
Highly Cited
1961
Analysis of fat acid oxidation products by countercurrent distribution methods. V. Low-temperature decomposition of methyl linoleate hydroperoxide
Methylcis, trans diene conjugated linoleate hydroperoxide isolated by counterenrrent distritbution from 4°C, auatoxidation of… 
1955
1955
[Positioning nystagmus with special consideration of countercurrent transitory nystagmus induced by change of position in the sagittal plane].