Process for preparing fused solid of europium halide

Details Process for preparing fused solid of europium halide Process for preparing fused solid of europium halide

2008-05-06

2008-05-06

Nguyen, Ngoc-Yen (Department: 1793)

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Rare earth metal

C423S263000, C423S491000, C252S30140H, C428S691000

Reexamination Certificate

active

07368093

ABSTRACT:
Fused solid of an europium halide containing a less amount of europium oxyhalide impurities is prepared by a process in which a starting europium halide is heated to fuse in the presence of a halogen source and then cooled to give the fused solid.

REFERENCES:
patent: 4157981 (1979-06-01), Stevels et al.
patent: 5514298 (1996-05-01), Terrell et al.
patent: 6597561 (2003-07-01), Devooght et al.
patent: 2002/0032358 (2002-03-01), Atobe et al.

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