Russian Journal of Inorganic Chemistry, Tập 3Chemical Society., 1958 |
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Kết quả 1-3 trong 30
Trang 61
... selenium as H Se * O3 ( experimental conditions correspond to curve 2 , Figure 1 ) ; 2 - selenium as H2Se * 04 ; 3 - coprecipitation of tetra- and hexava- lent selenium in the presence of each other . of the amount of ferric hydroxide ...
... selenium as H Se * O3 ( experimental conditions correspond to curve 2 , Figure 1 ) ; 2 - selenium as H2Se * 04 ; 3 - coprecipitation of tetra- and hexava- lent selenium in the presence of each other . of the amount of ferric hydroxide ...
Trang 62
... selenium decreases ( Figure 1 , curves 3-5 ) . The dependence of coprecipitation of selenium on the nature of the precipitant ( using alkali as precipitant for iron ) is apparently due to the change in the structure of the hydroxide ...
... selenium decreases ( Figure 1 , curves 3-5 ) . The dependence of coprecipitation of selenium on the nature of the precipitant ( using alkali as precipitant for iron ) is apparently due to the change in the structure of the hydroxide ...
Trang 63
... selenium when the pH is higher than 8. This can be explained by a change in the structure of the precipi- tate . Evidently , owing to aging , the total surface of the hydroxide decreases and this causes the decrease of the amount of ...
... selenium when the pH is higher than 8. This can be explained by a change in the structure of the precipi- tate . Evidently , owing to aging , the total surface of the hydroxide decreases and this causes the decrease of the amount of ...
Nội dung
Krylov E I Ananina A M The Synthesis | 9 |
1734 | 18 |
Akselrud N V Spivakovskii V B Study | 37 |
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Thuật ngữ và cụm từ thông dụng
1957 Zhurnal Neorganicheskoi alkali ammonia ammonium analysis anions aqueous solutions atoms bromide calcium calcium zirconate calculated cation cerium Chem chemical chloride co-ordination complex compounds composition concentration coprecipitation corresponding crystallization curve decomposition dependence determined diagram dissociation distribution coefficient electric conductivity electrode equation equilibrium eutectic experimental experiments extraction Figure fluoride fluoroberyllate formation formed glaserite H₂O heating hydroxide increase indium Inorganic Chemistry interaction investigation ionic strength isotherm Journal of Inorganic khimii Journal ligands liquid lithium melting point metal method mixture molecules NaCl neodymium nitrate obtained orbitals oxalate oxidizing phosphate platinum polythionic acids potassium potassium sulfate potential precipitate protactinium radius ratio reaction Received for publication salt sample selenious acid selenium sodium sodium sulfate sodium tellurite solid phase solid solutions solubility stability substance sulfate sulfuric acid tantalum tellurium temperature tetrachloride tion tributyl phosphate uranyl USSR values Zhurnal Neorganicheskoi Khimii