Apparatus for the determination of silicon in molten metal

Details Apparatus for the determination of silicon in molten metal Apparatus for the determination of silicon in molten metal

1987-01-20

1987-11-24

Kaplan, G. L.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

G01N 2758

Patent

active

047087838

ABSTRACT:
Use of a sensor in the electro-chemical determination of silicon dissolved in a molten metal, said sensor comprising a layer of a solid electrolyte capable of conducting oxygen ions, a reference electrode in contact with one surface of said layer of the solid electrolyte for providing a constant oxygen potential at a particular temperature of measurement, and an auxiliary electrode comprising SiO.sub.2 disposed in the immediate vicinity of the other surface of said layer of the solid electrolyte.

REFERENCES:
patent: 3403090 (1968-09-01), Tajiri et al.
patent: 3978006 (1976-08-01), Topp et al.
patent: 4121988 (1978-10-01), Sano et al.
patent: 4225634 (1980-09-01), Tanaka et al.
patent: 4233142 (1980-11-01), Rohr et al.
patent: 4342633 (1982-08-01), Cure

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