Process for the preparation of phosphor

Details Process for the preparation of phosphor Process for the preparation of phosphor

1983-11-07

1985-08-13

Cooper, Jack

Compositions

Inorganic luminescent compositions

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

C09K 11465

Patent

active

045348847

ABSTRACT:
A process for the preparation of a phosphor comprising firing a mixture of starting materials for the phosphor under a reducing atmosphere, characterized in that said mixture of starting materials for the phosphor is impregnated with a liquid organic compound capable of producing carbon and/or carbon monoxide by thermal decomposition, and said reducing atmosphere is formed or reinforced by the carbon and/or carbon monoxide produced by the thermal decomposition of the liquid organic compound in the firing stage.

REFERENCES:
patent: 4221776 (1980-09-01), Autzen et al.

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