Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent
1994-04-13
1995-08-22
Niebling, John
Chemistry: electrical and wave energy
Apparatus
Electrolytic
2041531, 20415322, 73 40, 73 73, 73 5301, 73 6141, 73 6143, 324514, G01N 2726
Patent
active
054437121
ABSTRACT:
The present invention relates to a device for detecting traces of hydrocarbon-containing pollutants present in an aqueous medium, comprising an electric circuit including at least one sensitive element reacting through degradation to the presence of said pollutants, electric means co-operating with said sensitive element and a means for checking the condition of said circuit.
According to the invention, said electric means include at least two contactors holding said sensitive element in compression.
FIG. 1 to be published.
REFERENCES:
patent: 3427869 (1969-02-01), Karlbom
patent: 3720797 (1973-03-01), Gunn et al.
patent: 4058802 (1977-11-01), Meyers
patent: 4125822 (1978-11-01), Perren et al.
Dawans Francois
Huvey Michel
Lesage Jean
Bell Bruce F.
Institut Francais du Pe'trole
Niebling John
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