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Priority to GEAP2003005282priorityCriticalpatent/GEP20053522B/en
Publication of GEP20053522BpublicationCriticalpatent/GEP20053522B/en
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
1. Technical Result Simplification of technological process, improvement of quality of final product. 2. Essence A method comprises grinding barium concentrate, chemical treatment in 3% solution of hydrochloric acid, washing, filtration and drying, with this, prior to the chemical treatment the concentrate is burned at temperature 500-5500C during 15-20 minutes with subsequent screening, and the grinding and the chemical treatment are effected simultaneously under proportion of solid and liquid 1,5-2,5. 3. Field of Application Medicine, pharmacology. Tables: 1
GEAP20030052822003-07-292003-07-29Method for Production of Barium Sulfate for X-raying Use
GEP20053522B
(en)