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Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
FIELD: production of inorganic compounds. SUBSTANCE: method of producing calcium borate from mother or rinsing boron-containing solutions from boric acid production by sulfuric acid method including treating raw materials with lime milk followed by separating product is distinguished with that initial solutions are preliminarily treated with calcined datolite material, precipitate is separated, and filtrate is further treated with lime milk. EFFECT: increased purity of product.
SU3744349/26A1984-05-231984-05-23Method of producing calcium borate
SU1205483A1
(en)