Hydrogen probe

Details Hydrogen probe Hydrogen probe

1987-06-27

1989-11-21

Tung, T.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204 1T, 204426, G01N 2746

Patent

active

048820326

ABSTRACT:
Probe for the electrochemical determination of the hydrogen content of molten aluminum comprising: a catalytic metal membrane hydrogen electrode; a Ca-CaH.sub.2 counterelectrode; a solid-state electrolyte such as calcium hydride, calcium hydrochloride and strontium hydrochloride; a porous barrier separating the aluminum from the hydrogen electrode; and a hydrogen accumulation chamber adjacent the catalytic membrane.

REFERENCES:
patent: 3410780 (1968-11-01), Holden
patent: 3679551 (1972-07-01), Kolodney
patent: 3727058 (1973-04-01), Schrey
patent: 3960693 (1976-06-01), Weyl et al.
patent: 4007106 (1977-02-01), Hone et al.
patent: 4065371 (1977-12-01), Rodgers et al.
patent: 4088543 (1978-05-01), Ruka
R. Gee and D. J. Fray, Instantaneous Determination of Hydrogen Content in Molten Aluminum and Its Alloys, Metal. Trans., vol. 9B, Sep. 1978, pp. 427-430.
G. J. Licina, P. Roy and C. A. Smith, "Mat. Behav. Phys. Chem. Liq. Met., Sys.", Edited by H. Borgstedt, Plenum Press, New York (1982), pp. 297-307.
P. D. Hess, Light Metals, The Metallurgical Society of AIME, (1972), pp. 367-385.

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