Russian Journal of Inorganic Chemistry, Tập 37,Số phát hành 12Chemical Society., 1992 |
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Kết quả 1-3 trong 27
Trang 1363
... heating , crystalline beryllium hydride becomes amorphous ( Figs . 2 and 3 ) . Pure BeH ‡ ( amorphous ) can be obtained by quenching specimens at rates of not less than 100 K s1 . The conditions required for the synthesis of BeH2 ...
... heating , crystalline beryllium hydride becomes amorphous ( Figs . 2 and 3 ) . Pure BeH ‡ ( amorphous ) can be obtained by quenching specimens at rates of not less than 100 K s1 . The conditions required for the synthesis of BeH2 ...
Trang 1390
... Heating a stoichiometric mixture of WO3 and CBг4 in an ampoule gives WO2Bг2 ( at 200 ° C ) 20 or WOBr4 ( at 440 ° C ) .15 A convenient laboratory method for obtaining oxide halides involves heating a mixture of WO3 and WBr for a long ...
... Heating a stoichiometric mixture of WO3 and CBг4 in an ampoule gives WO2Bг2 ( at 200 ° C ) 20 or WOBr4 ( at 440 ° C ) .15 A convenient laboratory method for obtaining oxide halides involves heating a mixture of WO3 and WBr for a long ...
Trang 1457
... Heating the cast specimens at 1700 ° C for 48 h did not produce any changes in the phase composition . When the heating was carried out at 1500 ° C for 720 h ( Fig . 1c ) the compound CaGd40 , decomposed and Gd2Zr2O7 ( P ) and Gd6ZrO11 ...
... Heating the cast specimens at 1700 ° C for 48 h did not produce any changes in the phase composition . When the heating was carried out at 1500 ° C for 720 h ( Fig . 1c ) the compound CaGd40 , decomposed and Gd2Zr2O7 ( P ) and Gd6ZrO11 ...
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Inorganic | 1353 |
Contents | 1376 |
Activation of the solution of copperII oxide in aqueous EDTA solutions by the 1385 2683 | 1385 |
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acid aluminium ammonia analysis angle anions atoms bands bond calculated Chem chemical Chemistry chloride complex formation complexes composition compounds concentration constants containing coordination copper copper(II corresponding crystal crystal structure crystallisation curves decrease dependence described determined diagram dioxide EDTA electronic energy English translation equilibrium experimental Figure formation formed given gives halides heating hydrogen increase indicates influence infrared Inorg INORGANIC ions Khim kinetic ligand manganese(II mass metal method mixture molecular molecules Moscow Neorg observed obtained organic oxide parameters phase positions preparation present properties published range rate of solution reaction respectively salts shows similar solid solubility solution solvate solvents specimens spectra stability structure synthesis Table temperature thermal translation translation in Russ tungsten values vibrational X-ray diffraction