Reducing gas sensor
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United States of America Patent
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-
Apr 8, 1980
Issued Date -
N/A
app pub date -
Jan 18, 1978
filing date -
Dec 22, 1975
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sensor for the quantitative determination of reduction of a gas in which a thin tungsten oxide film detector element includes means for providing a specificity for the gas to be detected with respect to other gases. If ammonia is to be detected, a platinum catalyst is utilized. If hydrogen sulfide is to be detected, tungsten trioxide is used in the film.
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