Copper liquor analyzer

Details Copper liquor analyzer Copper liquor analyzer

1979-12-20

1982-04-27

McGraw, Vincent P.

Optics: measuring and testing

By shade or color

Fluid color transmission examination

250576, 356246, 356414, 356440, G01N 2185, G01N 2109

Patent

active

043268064

ABSTRACT:
A copper liquor analyzer includes a sample cell through which a portion of a copper liquor stream passes. Light of a predetermined wavelength is passed through the copper liquor in the sample cell. A detector circuit receives the passed light from the sample cell and provides an output corresponding to the strength of the copper liquor in accordance with the received light.

REFERENCES:
patent: 3076375 (1963-02-01), Donnell
patent: 3524709 (1970-08-01), Hydina
patent: 3552864 (1971-01-01), Shields
patent: 3941487 (1976-03-01), Ehret et al.
patent: 4003661 (1977-01-01), Yamano
patent: 4152073 (1979-05-01), Zimmerman

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