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AbstractAbstract
[en] Analysis method of barium-calcium tungstates, including the treatment of the material analyzed with a solvent with subsequent determination of barium, calcium and tungsten ions in the solution using one of the known methods, is presented. For separate determination of BaO, Ba2CaWO6, Ba3WO6 and BaWO4 as selective solvents it is suggested that ethyl alcohol, distilled water, 0.3-10 mass % hydrochloric acid solution and 0.5-5 % citric acid solution should be respectively used
Original Title
Sposob analiza barievo-kal'tsievykh vol'framatov
Primary Subject
Source
28 Mar 1980; 6 p; SU PATENT DOCUMENT 916410/A/
Record Type
Patent
Country of publication
ALCOHOLS, ALKALINE EARTH METAL COMPOUNDS, BARIUM COMPOUNDS, CALCIUM COMPOUNDS, CARBOXYLIC ACIDS, CHALCOGENIDES, CHEMICAL ANALYSIS, CHLORINE COMPOUNDS, DISPERSIONS, HALOGEN COMPOUNDS, HYDROGEN COMPOUNDS, HYDROXY ACIDS, HYDROXY COMPOUNDS, INORGANIC ACIDS, INORGANIC PHOSPHORS, ORGANIC ACIDS, ORGANIC COMPOUNDS, OXIDES, OXYGEN COMPOUNDS, PHOSPHORS, TRANSITION ELEMENT COMPOUNDS, TUNGSTATES, TUNGSTEN COMPOUNDS
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