School / Prep
ENSMAC
Internal code
PI6THCHR
Description
Know the two main chromatography techniques (gas phase and liquid phase)
Be able to determine the analytical conditions for a simple mixture
Be able to quantify each of the elements present in the analyzed mixtures
Teaching hours
- CIIntegrated Courses24h
Mandatory prerequisites
Basic chemistry (product classes) - some knowledge of physical chemistry (particularly spectroscopy)
Organic chemistry: knowledge of organic functions, chemical structures, polarity
Syllabus
Introduction
Part II: Fundamental quantities in chromatography
Retention time and retention factor
Selectivity
Van Deemter's and Golay's equations
Theoretical plate numbers
Solving
Application exercises
Part II: Gas chromatography
Introduction to the apparatus : characteristics of carrier gases, injector, detectors
Presentation of stationary phases and their characteristics
Kovats and Mac Reynolds indices
Setting up a separation of a mixture by gas chromatography
Applications
Application exercises
Part III: Liquid chromatography
Presentation of the apparatus: characteristics of solvents, injector, detectors
Presentation of stationary phases and their characteristics
Characteristics of mobile phases and polarity
Separation of a mixture by liquid chromatography
Applications
Application exercises
Part IV: Quantification
Internal standardization
External calibration
Internal calibration
Application exercises
Part V: Equipment handling sessions
1 . Separation of a mixture in gas chromatography
Isothermal mode
Setting up a temperature gradient for separation
Influence of the stationary phase
Qualitative analysis of compounds in a mixture
2. Implementing a separation of a mixture in Liquid Chromatography
Isocratic mode
Implementing an elution gradient
Influence of stationary phase, mobile phase and detection conditions
Further information
Physical and Analytical Chemistry
Bibliography
Liquid and supercritical phase chromatography by R. Rosset, M. Caude, A. Jardy
Gas phase chromatography by Tranchant
Assessment of knowledge
Initial assessment / Main session - Tests
Type of assessment | Type of test | Duration (in minutes) | Number of tests | Test coefficient | Eliminatory mark in the test | Remarks |
---|---|---|---|---|---|---|
Final inspection | Defense | 20 | 1 |
Second chance / Catch-up session - Tests
Type of assessment | Type of test | Duration (in minutes) | Number of tests | Test coefficient | Eliminatory mark in the test | Remarks |
---|---|---|---|---|---|---|
Final test | Defense | 20 | 1 |