In-Situ EGA - Coupling
EGA - Optical In-Situ Evolved Gas Analysis (EGA Couplings / Gas Analysis)
- Description
- Specifications
Description
Possible Techniques:
· FTIR: Fourier Transform Infrared Spectroscopy
- Measurement of basic and trace gas components until ppm range,
(for example H2O, CO2, CO, H2S......)
- Polar Molecules are necessary
· Raman-Spectroscopy:
- Measurement of basic gas components
- Also not polar molecules like H2 or N2 measurable
· ELIF: Excimer Laser induced Fragmentation Fluorescence
- UV-Laser-based Method of Measuring of gaseous alkaline compounds
(for example NaCI, NaOH, KCI, KOH)
- Also at 193 nm a entry through UV_saphire is possible
Advantages of the optical In-Situ window:
· No Cooling / Modification of the measuring gas (for example no out-condensation, no transition reaction, no equilibrium shift) many materials with high condensation temperature for example alkali metals (Na, K and their combinations) are now able to be measured, heated capillary only suitable for some 200 - 250°C, the optical port allows measurement until 1600°C
· No intervention into the measuring system (for example when pulling gas by vacuum)
· No contamination of the measuring gas in the capillary to M/S or FTIR
· Real-time online-Measurement (no dead time until measuring volume enters the measuring instrument
Specifications
Depend on configuration, please contact us to determine your exact requirements.

