Russian Journal of Inorganic Chemistry, Tập 45,Trang 495-982British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2000 |
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Trang 659
... observed . The first endotherm was associated with melting of the sample ( observed visually in a separate run ) . For the 433-523 K range , the weight loss was about 26 % , which agreed with the value of 27 % calcu- lated on the ...
... observed . The first endotherm was associated with melting of the sample ( observed visually in a separate run ) . For the 433-523 K range , the weight loss was about 26 % , which agreed with the value of 27 % calcu- lated on the ...
Trang 726
... observed in the spectrum of II . It can be seen from Table 2 that the maximal additional shift with respect to the spectrum of L is observed for the proton signal of methylene group ( c ) attached to the thioamide group . In this case ...
... observed in the spectrum of II . It can be seen from Table 2 that the maximal additional shift with respect to the spectrum of L is observed for the proton signal of methylene group ( c ) attached to the thioamide group . In this case ...
Trang 935
... observed at 300 K in the 13C NMR spectrum and at 400 K in the 23Na NMR spectrum . At the same time , the decrease in the temperature of the tube with the dry substance to 190 K leads not only to the broadening and upfield shift of the ...
... observed at 300 K in the 13C NMR spectrum and at 400 K in the 23Na NMR spectrum . At the same time , the decrease in the temperature of the tube with the dry substance to 190 K leads not only to the broadening and upfield shift of the ...
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Vol 45 No 4 | 495 |
Synthesis and Some Properties of Lanthanum Manganite | 504 |
Interaction of Titanium Dioxide with Sodium Fluoride and Sodium Carbonate | 510 |
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absorption According acid addition analysis angles anions atoms bands bismuth bond bridging calculated cations cell changes Chem chemical Chemistry chloride cm-¹ complexes composition compounds concentration constant contacts containing coordination Copyright corresponding crystal curve decrease determined diagram diffraction distances effect electron energy equation experimental field formation fragments frequencies heating hydration hydrogen increase indicates Inorganic interaction involved ions Journal kcal/mol Khim ligand measured melt metal method mixture mol/l molecules Moscow Neorg Note observed obtained occurs oxide oxygen parameters patterns peritectic phase Physics positions powder precipitate presented properties range ratio reaction REFERENCES reflections region respectively rings Russian salts samples Sciences shift shows signal similar sodium solid solution species spectra spectrum stability structure studied substitution surface synthesis Table temperature tion unit values vibrations X-ray