Countercurrent distribution
View article: Combination of conventional and co-current countercurrent chromatography for the separation of compounds with very high partition coefficients
Combination of conventional and co-current countercurrent chromatography for the separation of compounds with very high partition coefficients Open
Countercurrent chromatography (CCC) is an instrumental liquid-liquid chromatographic method that separates analytes according to their partitioning between the stationary and mobile phases (Ksm value). CCC is valuable for the is…
View article: Isolation and purification of solanesol from post-distillation residue of burley tobacco leaves by countercurrent separation methods
Isolation and purification of solanesol from post-distillation residue of burley tobacco leaves by countercurrent separation methods Open
The package contains dataset associated with the article: "Isolation and purification of solanesol from post-distillation residue of burley tobacco leaves by countercurrent separation methods". The files present the results of research on …
View article: Prediction model for retention volumes of the three‐phase solvent system in high‐speed countercurrent chromatography
Prediction model for retention volumes of the three‐phase solvent system in high‐speed countercurrent chromatography Open
Owing to its ability to separate substances with a broad scope of polarities, exploring the three‐phase solvent systems (TPSSs) with high‐speed countercurrent chromatography is a topic of interest in separation science, and their retention…
View article: Arsenosugar extracted from algae: Assessment of countercurrent chromatography for isolation
Arsenosugar extracted from algae: Assessment of countercurrent chromatography for isolation Open
Arsenosugars are the predominant species of arsenic in most seaweed. The analysis of these compounds is hampered by the lack of calibration standards needed in their unambiguous identification and quantification. This affects the availabil…
View article: Research Progress in the Separation of Chemical Components from Essential Oils by High-Speed Countercurrent Chromatography
Research Progress in the Separation of Chemical Components from Essential Oils by High-Speed Countercurrent Chromatography Open
Essential oils (EOs) are vital secondary metabolites in plants. They have garnered substantial attention owing to their distinct flavors and desirable attributes, including potent antioxidant, antibacterial, and antitumor properties. Never…
View article: Continuous countercurrent membrane column for the separation of solute/solvent and solvent/solvent systems
Continuous countercurrent membrane column for the separation of solute/solvent and solvent/solvent systems Open
A reverse osmosis membrane process or hybrid membrane - complementary separator process for producing enriched product or waste streams from concentrated and dilute feed streams for both solvent/solvent and solute/solvent systems is descri…
View article: Temperature-Driven Separation on Countercurrent Chromatography
Temperature-Driven Separation on Countercurrent Chromatography Open
View article: Review of High-Speed Countercurrent Chromatography in Separation of Lanthanides and Actinides
Review of High-Speed Countercurrent Chromatography in Separation of Lanthanides and Actinides Open
In the field of radiochemistry, separation of lanthanides and actinides has always been one of the research hotspots. In order to achieve the burnup analysis, the lanthanide and actinide elements in the solution need to be separated. High …
View article: Preparation of cucurbitacin compounds in <italic>Siraitia grosvenorii</italic> roots by high speed countercurrent chromatography
Preparation of cucurbitacin compounds in <italic>Siraitia grosvenorii</italic> roots by high speed countercurrent chromatography Open
Siraitia grosvenorii (Swingle) C. Jeffrey, belonging to the family Cucurbitaceae, is a natural sweetener. The roots of this plant are used in folk medicine for the treatment of rheumatoid arthritis. Cucurbitacins play an important role in …
View article: DETERMINATION OF THE HEIGHT OF COUNTERCURRENT SPRAYING EXTRACTORS FOR PURIFICATION OF SEWAGES
DETERMINATION OF THE HEIGHT OF COUNTERCURRENT SPRAYING EXTRACTORS FOR PURIFICATION OF SEWAGES Open
The mathematical model of countercurrent extractor have been presented with help of which at the first time the average concentrations of components and height of apparatus, being one of the main parameters of extraction process have been …
View article: Determination of process parameters for the integrated countercurrent chromatography (iCCC)
Determination of process parameters for the integrated countercurrent chromatography (iCCC) Open
View article: Craig Countercurrent Distribution Apparatus
Craig Countercurrent Distribution Apparatus Open
View article: Countercurrent liquid–liquid extraction on paper
Countercurrent liquid–liquid extraction on paper Open
We demonstrate the realization of two-phase countercurrent flow on paper and its use in a proof-of-concept liquid–liquid extraction.
View article: Dispersed Mobile-Phase Countercurrent Chromatography
Dispersed Mobile-Phase Countercurrent Chromatography Open
Countercurrent distribution based on liquid–liquid partition is a powerful separation method with minimal incurrence of loss of solutes, but its industrial application has been limited by cumbersome shifting of immiscible solvents. Althoug…
View article: Synthesis of medronic acid monoesters and their purification by high-performance countercurrent chromatography or by hydroxyapatite
Synthesis of medronic acid monoesters and their purification by high-performance countercurrent chromatography or by hydroxyapatite Open
We achieved the synthesis of important medronic acid monoalkyl esters via the dealkylation of mixed trimethyl monoalkyl esters of medronic acid. Two methods were developed for the purification of medronic acid monoesters: 1) small scale (1…
View article: Countercurrent separation of chlorophyll, carotene and other components from an extract of dehydrated alfalfa
Countercurrent separation of chlorophyll, carotene and other components from an extract of dehydrated alfalfa Open
View article: The Generally Useful Estimate of Solvent Systems (GUESS) method enables the rapid purification of methylpyridoxine regioisomers by countercurrent chromatography
The Generally Useful Estimate of Solvent Systems (GUESS) method enables the rapid purification of methylpyridoxine regioisomers by countercurrent chromatography Open
View article: Solvent System Selection Strategies in Countercurrent Separation
Solvent System Selection Strategies in Countercurrent Separation Open
The majority of applications in countercurrent and centrifugal partition chromatography, collectively known as countercurrent separation, are dedicated to medicinal plant and natural product research. In countercurrent separation, the sele…