Russian Journal of Inorganic Chemistry, Tập 4,Trang 1-658Chemical Society., 1959 |
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... Tantalum gave a different result ; resin saturated with radioactive tantalum gave up none of its activity to a con- centrated solution of ordinary tantalum even on long stan- ding . Possibly the tantalum is in a colloidal state rather ...
... Tantalum gave a different result ; resin saturated with radioactive tantalum gave up none of its activity to a con- centrated solution of ordinary tantalum even on long stan- ding . Possibly the tantalum is in a colloidal state rather ...
Trang 210
... tantalum penta- fluoride , the solubility of tantalum pentoxide in HF and the composition of the solid phases in equilibrium with it have been examined . 3 The literature has little information on tantalum fluoride . Berzelius ...
... tantalum penta- fluoride , the solubility of tantalum pentoxide in HF and the composition of the solid phases in equilibrium with it have been examined . 3 The literature has little information on tantalum fluoride . Berzelius ...
Trang 297
... tantalum . The eutectic point is at 75 % tantalum and 1980 ° . A eutectic of Cr2Ta with a solid solution of tantalum in chromium has also been confirmed . The eutectic point is at 34 % tantalum and 1700 ° . 4. The solubility of chromium in ...
... tantalum . The eutectic point is at 75 % tantalum and 1980 ° . A eutectic of Cr2Ta with a solid solution of tantalum in chromium has also been confirmed . The eutectic point is at 34 % tantalum and 1700 ° . 4. The solubility of chromium in ...
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The 21st Congress of the CPSU | 1 |
Reduction of TiO2 | 7 |
S A SHCHUKAREV I V VASILKOVA V M DROZDOVA | 13 |
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absorption acid Akad alcohol alizarin alkali alloys ammonia analysis anhydrous anion anorg aqueous solutions atoms bonds CaCl2 CaF2 calcium calculated carbon cerium Chem chemical chloride cobalt complex components composition compounds concentration containing corresponding crystallisation crystals curves decomposition determined diagram dissolved electron equation equilibrium ether eutectic experimental fluoride formation formed glaserite H₂O heating hydrated hydrofluoric acid hydrogen hydrolysis hydroxide increase ionic ions isotherm K₁ kcal Khim lanthanum LiOH liquid phase lithium melting metal method mixture molar mole molecules molybdate molybdenum MoO4 NaCl NaOH Nauk SSSR Neorg niobium Obshch obtained optical density oxalate oxide oxygen perchloric acid peroxide peroxymolybdate phosphotungstic phosphotungstic acid platinum potassium precipitate ratio reaction salt saturated shows sodium solid phase solid solution solu solubility solvent studied sulphate sulphuric Table tantalum tellurium temperature ternary thermal tion titanium titration values vapour X-ray yttrium Zhur zirconium