Autor: |
Stanchina, W. E., Whelan, J. M. |
Předmět: |
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Zdroj: |
Review of Scientific Instruments; Jul1985, Vol. 56 Issue 7, p1448, 4p |
Abstrakt: |
Improved performance of calcia-stabilized zirconia electrolytic ceils for monitoring concentrations of H[sub 2]O(g) in H[sub 2](g) streams [(g) = gas phase] has been obtained through refinements in cell design and operation. These cells have been used to measure H[sub 2]O(g) concentrations in flowing H[sub 2] streams from as low as 0.018 to several hundred parts per million. For the lower H[sub 2]O concentrations, the cell time constants for response were in the several minute range. It appeared that the cells operated at equilibrium in the steady state but not so under transient conditions. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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