Process for the preparation of porous products based on cobalt fluoride or lead fluoride
AssigneeCommissariat a l'Energie Atomique
InventorsPierre Bergez, Alain Deguelte, Laurent Seigneurin
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Abstract
A process for the preparation of porous products containing cobalt fluoride CoF.sub.2 or lead fluoride PbF.sub.2, wherein it comprises thermally decomposing lead fluosilicate or cobalt fluosilicate.
Claims7
A process for producing cobalt fluoride useful in the preparation of porous products containing cobalt fluoride which comprises the steps of providing an amount of cobalt fluosilicate crystals and thermally decomposing the cobalt fluosilicate crystals at a temperature in the range of from about 200.degree. to about 600.degree. C. under vacuum or an inert atmosphere to provide cobalt fluoride powder having a specific surface of 10 to 120 m.sup.2 /g.
Dependencies are inferred from the claim text.