Russian Journal of Inorganic Chemistry, Tập 23,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1978 |
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Trang 16
... temperature range 220-300 K. The X - ray diffracto- meter traces were recorded at room temperature on a DRON - 05 diffractometer using Cu Ka radiation . α Fig . 1 illustrates the NMR spectra of the compounds with Fe0.01Nbo.01V1.980 ...
... temperature range 220-300 K. The X - ray diffracto- meter traces were recorded at room temperature on a DRON - 05 diffractometer using Cu Ka radiation . α Fig . 1 illustrates the NMR spectra of the compounds with Fe0.01Nbo.01V1.980 ...
Trang 162
... temperature ( t 300 ° C ) , after which the plate was heated at the required tempera- ture for 30 min and the specimen was then cooled rapidly to room temperature or to the temperature of liquid nitro- gen . The X - ray diffraction ...
... temperature ( t 300 ° C ) , after which the plate was heated at the required tempera- ture for 30 min and the specimen was then cooled rapidly to room temperature or to the temperature of liquid nitro- gen . The X - ray diffraction ...
Trang 343
... temperature modification of manganese ortho- phosphate . The X - ray diffraction characteristics which we found for this phase are given in Table 2. Heat treatment in the range 630-850 ° C converts the low - temperature mod- ification ...
... temperature modification of manganese ortho- phosphate . The X - ray diffraction characteristics which we found for this phase are given in Table 2. Heat treatment in the range 630-850 ° C converts the low - temperature mod- ification ...
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Popov V I Krivobok and V G Shevchuk | 110 |
The CaSO4HCIO4H₂O system at 25 40 and 50C | 117 |
Stepin G M Serebrennikova G P Chicherina | 123 |
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absorption acetate acid Akad alkali metal ammonium anion aqueous solution atoms bands bond calculated cation Chem chemical Chemistry chloride cm-¹ cm¹ cobalt complex formation composition concentration copper(II corresponding crystallisation crystals curves decomposition decrease dehydration determined electronic endothermic endothermic effect equilibrium diagram erbium experimental extraction Figure formed gallium(III H₂O heating hydrate hydrogen increase infrared infrared spectra Inorg interaction investigation ionic ions iridium(III iron(III isotherms kcal Khim lanthanide lattice parameters ligand lithium magnesium melting method mixture mole Moscow Nauk SSSR Neorg nickel nitrate obtained oxide oxygen perchloric perchloric acid phosphate potassium precipitate pyrochlore range ratio reaction rubidium Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate sulphide temperature ternary tion Translated from Zhurnal vanadium vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Y-phase Zhur Zhurnal Neorganicheskoi Khimii