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pro vyhledávání: '"Emelie, Glenne"'
Here, overloaded concentration profiles were predicted in supercritical fluid chromatography using a combined two-dimensional heat and mass transfer model. The heat balance equation provided the temperature and pressure profiles inside the column. Fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4996e7a5b4fd8578af7de7596a1ad2d
http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-83351
http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-83351
Systematic investigations of peak distortions due to additives in supercritical fluid chromatography
Autor:
Magnus Klarqvist, Patrik Forssén, Torgny Fornstedt, Jörgen Samuelsson, Hanna Leek, Emelie Glenne
The impact of eluent components added to improve separation performance in supercritical fluid chromatography was systematically, and fundamentally, investigated. The model system comprised basic pharmaceuticals as solutes and eluents containing thre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09e9c4bd86ec501fc65c7b2272362482
http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-75764
http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-75764
Publikováno v:
Analytical Chemistry
In supercritical fluid chromatography (SFC), the retention of a solute depends on the temperature, density, pressure, and cosolvent fraction. Here, we investigate how the adsorption of the cosolvent MeOH changes with pressure and temperature and how
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6f00540d9bb7e0453252ce62a76d381
http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-75765
http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-75765
Publikováno v:
Journal of Chromatography A. 1496:141-149
Strangely shaped overloaded bands were recently reported using a standard supercritical fluid chromatographic system comprising a diol column as the stationary phase and carbon dioxide with methanol as the mobile phase. Some of these overloaded eluti
Publikováno v:
Journal of Chromatography A. 1468:200-208
In supercritical fluid chromatography (SFC) the mobile phase comprises of carbon dioxide (CO2) as main solvent and smaller amounts of an organic polar solvent (often an alcohol) as co-solvent. The co-solvent is considered to function by changing the
Autor:
Martin, Enmark, Emelie, Glenne, Marek, Leśko, Annika, Langborg Weinmann, Tomas, Leek, Krzysztof, Kaczmarski, Magnus, Klarqvist, Jörgen, Samuelsson, Torgny, Fornstedt
Publikováno v:
Journal of chromatography. A. 1568
We investigated and compared the robustness of supercritical fluid chromatography (SFC) separations of the peptide gramicidin, using either isocratic or gradient elution. This was done using design of experiments in a design space of co-solvent fract
Autor:
Torgny Fornstedt, Kristina Öhlén, Jörgen Samuelsson, Hanna Leek, Emelie Glenne, Magnus Klarqvist
Publikováno v:
Journal of chromatography. A. 1442
Surface excess adsorption isotherms of methanol on a diol silica adsorbent were measured in supercritical fluid chromatography (SFC) using a mixture of methanol and carbon dioxide as mobile phase. The tracer pulse method was used with deuterium label