Russian Journal of Inorganic Chemistry, Tập 45,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2000 |
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Kết quả 1-3 trong 82
Trang 19
... heating the above sample to 850 ° C The product of interaction of hydroboracite Ca [ B3O3 ( OH ) 5 ] 4H2O with an 11.5 % KOH solution • The same product after heating to 1000 ° ë The product of interaction of ulexite Na- Ca [ B506 ( OH ) ...
... heating the above sample to 850 ° C The product of interaction of hydroboracite Ca [ B3O3 ( OH ) 5 ] 4H2O with an 11.5 % KOH solution • The same product after heating to 1000 ° ë The product of interaction of ulexite Na- Ca [ B506 ( OH ) ...
Trang 324
Heating Cooling TG DTA TG DTA T 400 600 800 800 T , ° C 600 400 Fig . 1. DTA and TG traces for zinc pyrovanadate ( heating and cooling rates were 20 K / min ) . Am / m , % 2.21 2.0- 1.8 650 700 750 T , ° C 800 850 Fig . 2. Percentage ...
Heating Cooling TG DTA TG DTA T 400 600 800 800 T , ° C 600 400 Fig . 1. DTA and TG traces for zinc pyrovanadate ( heating and cooling rates were 20 K / min ) . Am / m , % 2.21 2.0- 1.8 650 700 750 T , ° C 800 850 Fig . 2. Percentage ...
Trang 328
... heating rate was 10 K / min , and the sam- ple weight was approximately 100 mg ) . The integral intensities of the DTA peaks were derived from the area of the appropriate peak normalized to the sample weight . The heating temperatures ...
... heating rate was 10 K / min , and the sam- ple weight was approximately 100 mg ) . The integral intensities of the DTA peaks were derived from the area of the appropriate peak normalized to the sample weight . The heating temperatures ...
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Vol 45 No 1 | 2 |
Estimates of the Thermochemical Properties of Mixed Oxides in the CuNbO System | 11 |
Interaction of Natural Borates with Potassium Hydroxide Solution | 17 |
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absorption According acid addition analysis angles anion annealed atoms band binary bismuth bond calculated cation Chem chemical Chemistry chloride cm-¹ complexes composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curve decrease dependence described determined distances effect electron energy equation equilibrium experimental extraction formation function given groups H₂O heating hydride hydrogen increase Inorganic interaction ions Journal Khim lead ligand measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained organic oxide oxygen parameters phase Physics positions powder prepared presence properties protons range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar solid solutions solubility space group spectra spectrum stability structure studied surface synthesis Table temperature thermal tion transition unit cell values X-ray diffraction