Color restored radiation discolored salt compositons and methods

Details Color restored radiation discolored salt compositons and methods Color restored radiation discolored salt compositons and methods

1990-10-17

1992-04-21

Langel, Wayne

Chemistry of inorganic compounds

Carbon or compound thereof

Oxygen containing

204901, 423264, 423499, C01B 3124

Patent

active

051066050

ABSTRACT:
Salt compositions which have been discolored during sterilization by means of radioactive radiation such as gamma and/or beta irradiation of the type which causes such discoloration are substantially restored to the original color by treatments disclosed herein. Methods for restoring the original color of such salts, including heating to specified temperatures for specified periods of treatment are also disclosed.

REFERENCES:
patent: 2817579 (1957-12-01), Dropou
patent: 3414422 (1968-12-01), Iannielli et al.
patent: 3518064 (1970-06-01), Lenin
patent: 4756838 (1988-07-01), Veltman
patent: 4839009 (1989-06-01), Pollack et al.

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