Spectrochemical analysis
Thermal plasmas with a power of less than 400 kW: applications
Article REF: D2825 V1
Spectrochemical analysis
Thermal plasmas with a power of less than 400 kW: applications

Author : Pierre FAUCHAIS

Publication date: August 10, 2008 | Lire en français

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7. Spectrochemical analysis

This is probably the most widespread application of RF plasmas, with over 10,000 installations in service. These torches, with power ratings of around 5 kW, operate in the 28-40 MHz range, or even 60 MHz. Gas flow rates are less than 20 L/min, and the solution to be analyzed is injected into the central region of the torch (18 to 25 mm internal diameter) in the...

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