Russian Journal of Inorganic Chemistry, Tập 3Chemical Society., 1958 |
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Kết quả 1-3 trong 82
Trang 16
... methods at high temperatures are usually employed for the growth of monocrystals of sparingly soluble substances used as semiconductors . The choice of a method of growing monocrystals is determined by the properties of the substance to ...
... methods at high temperatures are usually employed for the growth of monocrystals of sparingly soluble substances used as semiconductors . The choice of a method of growing monocrystals is determined by the properties of the substance to ...
Trang 65
... method ) ; 14.43 ( second method N - 9.12 ( first method ) ; 9.35 ( second method ) For GeC14 4C9H7NO 2C5H5N . Calculated , % : Ge - 7.62 ; C1-14.91 ; N - 8.83 The mixed product remains less stable on the action of atmospheric moisture ...
... method ) ; 14.43 ( second method N - 9.12 ( first method ) ; 9.35 ( second method ) For GeC14 4C9H7NO 2C5H5N . Calculated , % : Ge - 7.62 ; C1-14.91 ; N - 8.83 The mixed product remains less stable on the action of atmospheric moisture ...
Trang 14
... method is far less successful for niobium than for tantalum . For the preparation of tantalum and niobium of high purity , this method is of little value . Besides the method proposed by Marignac , a number of other methods are employed ...
... method is far less successful for niobium than for tantalum . For the preparation of tantalum and niobium of high purity , this method is of little value . Besides the method proposed by Marignac , a number of other methods are employed ...
Nội dung
Berul S I Thermographic Investigation of Potassium Nitrite | 268 |
Author Index | 276 |
I Maltseva N N Fedneva E M | 74 |
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Academy of Sciences alloys ammonia ammonium analysis anhydrous anion anorg aqueous solutions atom beryllium calculated carbonate cesium Chem chemical chloride coefficient complex acids complex compounds composition concentration constant coprecipitation corresponding crystalline crystals decomposition dehydration determined diagram dioxide electrode endothermic equilibrium eutectic experimental ferrite ferrocyanide Figure formed g Pt g substance glaserite H₂O heteropoly acids hydrate hydrochloric acid hydrogen hydrolysis hydroxides Inorganic Chemistry interaction investigation ions isotherm Journal of Inorganic K₂SO4 kcal lanthanum lattice lithium melting metal method mixture molecules moles NaCl NH₂ niobium obtained oxalate oxide oxygen perchloric acid platinum potassium precipitate pyridine ratio reaction Received for publication rhenium ruthenium salt sample solid phase solid solutions SSSR structure substance gave sulfate sulfuric acid synthesis Table temperature ternary thallium thallium iodide thermal thermogram thorium tion titration uranium USSR valency values vapor X-ray photographs ytterbium Zhurnal Neorganicheskoi Khimii