Galvanic cell type oxygen sensor

Details Galvanic cell type oxygen sensor Galvanic cell type oxygen sensor

1983-09-30

1985-01-22

Kaplan, G. L.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204414, 204415, G01N 2730, G01N 2754

Patent

active

044950519

ABSTRACT:
A galvanic cell type oxygen sensor comprising a galvanic cell comprised of a cathode made up of metal effective for the electrolytic reduction of oxygen, an anode made up of lead material and an electrolyte made up of an aqueous mixed solution of organic acid and organic acid salt, which has a long life and a high output voltage, is not at all affected by carbon dioxide and which can prevent the generation of hydrogen from the cathode, is disclosed.

REFERENCES:
patent: 3235477 (1966-02-01), Keyser et al.
patent: 3258682 (1966-06-01), Maurer
patent: 3528904 (1970-09-01), Cliffgard
patent: 3926766 (1975-12-01), Niedrach et al.
patent: 4132616 (1979-01-01), Tantram et al.
patent: 4198280 (1980-04-01), Swartz
patent: 4230537 (1980-10-01), Delente et al.
patent: 4252627 (1981-02-01), Ohashi et al.
R. Elsworth, The Chemical Engineer, pp. 63-71, Feb. 1972.

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