Journal ArticleDOI
Overcoming the high-temperature two-dimensional gas chromatography limits to elute heavy compounds.
Laure Mahé,Marion Courtiade,Cyril Dartiguelongue,Jérémie Ponthus,Vincent Souchon,Didier Thiébaut +5 more
Reads0
Chats0
TLDR
This paper shows that HT-GC × GC analysis using CO(2) cryogenic modulator and short wide bore columns with a thin film of stationary phase allows the elution of linear alkanes up to nC(68) (641 °C) as well as of highly aromatic hydrocarbons like coronene.About:
This article is published in Journal of Chromatography A.The article was published on 2012-03-16. It has received 36 citations till now. The article focuses on the topics: Elution & Gas chromatography.read more
Citations
More filters
Journal ArticleDOI
Multidimensional gas chromatography: fundamental advances and new applications
John V. Seeley,Stacy K. Seeley +1 more
TL;DR: The main types of MDGC are heart-Cutting Two-Dimensional Gas Chromatography and comprehensive two-dimensional gas Chromatography, and instrument Configurations used for Applications.
Journal ArticleDOI
The impact of comprehensive two-dimensional gas chromatography on oil & gas analysis: Recent advances and applications in petroleum industry
Breno J. Pollo,Breno J. Pollo,Guilherme L. Alexandrino,Guilherme L. Alexandrino,Fabio Augusto,Fabio Augusto,Leandro Wang Hantao +6 more
TL;DR: In this article, the authors described the most recent advances to sample preparation, GC-×-GC instrumentation, and multivariate data analysis in petroleum industry, including microextractions, high temperature GC-x-GC, and pixel-based data analysis.
Journal ArticleDOI
Multidimensional gas chromatography beyond simple volatiles separation
TL;DR: This review presents selected literature on MDGC development and examples of the range of functionality reported for MDGC methods over the past 2 decades, and innovative MDGC arrangements allow high resolution coupled with spectroscopy and alternative bioassays, and delivers molecular elucidation in ways that are beyond just simple analysis of volatiles.
Journal ArticleDOI
Occurrence and Characterization of Paraffin Wax Formed in Developing Wells and Pipelines
Marwa M. El-Dalatony,Byong-Hun Jeon,El-Sayed Salama,Mohamed Eraky,Won Beom Kim,Jihoon Wang,Taewoong Ahn +6 more
TL;DR: In this paper, the status of research and perspectives on the occurrence and characterization of the paraffin wax that forms in crude oil developing wells and pipelines has been critically reviewed and several approaches for detecting and managing wax formation damage during oil recovery were discussed.
Journal ArticleDOI
Separations of petroleum products involving supercritical fluid chromatography.
TL;DR: A survey of the most attractive trends and applications of supercritical fluid chromatography in the petroleum industry: simulated distillation, group-type analysis and related applications including the implementation of multidetection in a so-called "hypernated" system, as well as the hyphenation to GC×GC for improved group- type separation, SFC×GC and first promising SFC–SFC results.
References
More filters
Journal ArticleDOI
Comprehensive two-dimensional gas chromatography: a powerful and versatile analytical tool.
TL;DR: In this article, a comprehensive two-dimensional gas chromatography (GC×GC) is presented, with emphasis on the usefulness of the ordered-structure principle and on the analyte-identification power provided by a combination with time-of-flight mass spectrometric detection.
Journal ArticleDOI
Effect of Sampling Rate on Resolution in Comprehensive Two-Dimensional Liquid Chromatography
TL;DR: This paper studies the theoretical and experimental aspects of this sampling process of “comprehensive” two-dimensional liquid chromatography, where the column effluent from the first separation system is sequentially sampled by the second dimension separation system.
Journal ArticleDOI
Optimization and characterization of comprehensive two‐dimensional gas chromatography with time‐of‐flight mass spectrometric detection (GC×GC–TOF MS)
TL;DR: In this paper, the influence of modulator temperature, modulation frequency, temperature programming rate, and carrier gas velocity on the performance of comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry (GC×GC-TOF MS) was studied.
Journal ArticleDOI
High-temperature two-dimensional gas chromatography of hydrocarbons up to nC60 for analysis of vacuum gas oils
Thomas Dutriez,Marion Courtiade,Didier Thiébaut,Hugues Dulot,Fabrice Bertoncini,Jérôme Vial,Marie-Claire Hennion +6 more
TL;DR: It is shown how the optimization of GCxGC separation allowed the determination of suitable high-temperature (HT) conditions, adjusting column properties and operating conditions, and the high potential of HT-2D-GC for heavy fractions analysis is illustrated.
Journal ArticleDOI
Extending the molecular application range of gas chromatography
Erwin Kaal,Hans-Gerd Janssen +1 more
TL;DR: Four generic routes for extending the applicability of GC include high-temperature GC, derivatisation, pyrolysis and thermochemolysis are identified and examples of applications using the different options will be shown.
Related Papers (5)
Multidimensional gas chromatography: fundamental advances and new applications
John V. Seeley,Stacy K. Seeley +1 more
Comprehensive Two-Dimensional Gas Chromatography using an On-Column Thermal Modulator Interface
Zaiyou Liu,John B. Phillips +1 more