Gas sensor for sulfur dioxide

Details Gas sensor for sulfur dioxide Gas sensor for sulfur dioxide

1983-03-14

1989-08-08

Tung, T.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204424, 204 1T, G01N 2746

Patent

active

048550345

ABSTRACT:
SO.sub.2 concentration is measurable by a gas sensor having a solid electrolyte of beta-alumina. A beta-alumina pellet may be laminated with Na.sub.2 SO.sub.4 pellets on the both sides.

REFERENCES:
patent: 3475223 (1969-10-01), Kummer et al.
patent: 4082826 (1978-04-01), Iijima
patent: 4085023 (1978-04-01), Fray
patent: 4151235 (1979-04-01), May et al.
patent: 4182667 (1980-01-01), Dobson et al.
patent: 4377460 (1983-03-01), Hirayama
patent: 4388155 (1983-06-01), Chamberland et al.
patent: 4391690 (1983-07-01), Lin et al.
patent: 4407912 (1983-10-01), Virkar et al.
Yung-Fang Yu Yao and J. T. Kummer, Ion Exchange Properties of and Rates of Ionic Diffusion in Beta-Alumina, J. Inorg. Nucl. Chem., 1967, vol. 29, pp. 2453-2475.

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