Title: Preparation of high purity lanthanum compounds for use in fluoride optical fibers
Abstract: The preparation of ultra-pure lanthanum nitrate by coprecipitation is described. Preparation of high purity lanthanum carbonate from the pure nitrate is also described. Hydrofluorinationof pure lanthanum carbonate produces high purity lanthanum fluoride used in the preparation of heavy metal fluoride glasses.
Publication Year: 1989
Publication Date: 1989-02-01
Language: en
Type: article
Indexed In: ['crossref']
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Cited By Count: 7
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