Russian Journal of Inorganic Chemistry, Tập 1Chemical Society., 1962 |
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Kết quả 1-3 trong 76
Trang 164
... Samples were also prepared by the action of higher concentrations of H2O2 on CaO28H2O . In other experiments lower temperatures , 10-14 ° were used . These samples were also analyzed for CaO4 . 3 ) A number of samples were prepared in ...
... Samples were also prepared by the action of higher concentrations of H2O2 on CaO28H2O . In other experiments lower temperatures , 10-14 ° were used . These samples were also analyzed for CaO4 . 3 ) A number of samples were prepared in ...
Trang 19
... samples were kept at this temperature for 270 hours to obtain larger crystals . When the experiment was over , the sample was extracted from the tube and subjected to chemical and X - ray structure analysis . Chemical analysis . The ...
... samples were kept at this temperature for 270 hours to obtain larger crystals . When the experiment was over , the sample was extracted from the tube and subjected to chemical and X - ray structure analysis . Chemical analysis . The ...
Trang 214
... samples was carried out in vacuum ( 10-4 mm Hg ) at a temperature of 1150 ° C for three hours in the presence of a getter which was placed in the cooler part of the apparatus ( at 850 ° -900 ° C ) . After sin- tering , the samples had a ...
... samples was carried out in vacuum ( 10-4 mm Hg ) at a temperature of 1150 ° C for three hours in the presence of a getter which was placed in the cooler part of the apparatus ( at 850 ° -900 ° C ) . After sin- tering , the samples had a ...
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Yanateva O K The Solubility of Dolomite in Water | 18 |
Voskresenskaya N K Thermodynamical Studies | 24 |
Luzhnaya N P N N Evseeva and N | 35 |
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1956 Zhurnal Neorganicheskoi adsorption AgBr AgNO3 alkali alloys aluminum ammonium anion anion exchange resin aqueous solutions atoms barium berthollide bromide carbide carbon cation Chem chemical compounds chloride cobalt components concentration constant corresponding crystallization daltonide decomposition decrease dehydration determined diagram effect electric conductivity electric resistivity electrolytic equilibrium eutectic eutectic point exchange resin experimental experiments Figure formation formed GaCl3 H₂O heating curves hexaniobate hydrogen hydroxide increase indium Inorganic Chemistry investigation ions Journal of Inorganic lattice layer liquid melting point metal method mixture mole molecules N. S. Kurnakov NaCl niobium nitrate nitric acid obtained oxide oxygen perchlorate peroxide physicochemical analysis potassium precipitate properties radioactive ratio reaction Received for publication salt samples saturated sodium sodium hydroxide solid phases solid solutions solubility specimen SSSR structure studied sulfate sulfuric acid Table temperature thermogram thorium tion titanium carbide transformation USSR valency variable composition X-ray ytterbium Zhurnal Neorganicheskoi Khimii zirconium