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In-Situ EGA - Coupling

EGA - Optical In-Situ Evolved Gas Analysis (EGA Couplings / Gas Analysis)

  • Description
  • Specifications
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Insitu

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

Need more information or questions?

Please feel free to contact us anytime!

Specifications

Depend on configuration, please contact us to determine your exact requirements.