Method for treating a phosphor

Details Method for treating a phosphor Method for treating a phosphor

1991-01-17

1992-12-15

Cooper, Jack

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

2523014R, C09K 1101

Patent

active

051714744

ABSTRACT:
A method for treating a phosphor, which comprises treating a phosphor with an aqueous reagent solution comprising a chelating agent, an oxidizing agent and an alkali agent.

REFERENCES:
patent: 3420860 (1969-01-01), Ropp
patent: 3492241 (1970-01-01), Tulip et al.
patent: 3763050 (1973-10-01), Dikhoff et al.

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