Russian Journal of Inorganic Chemistry, Tập 26,Trang 1-924British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1981 |
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Trang 120
... phase , so that it may be assumed that a series of ordered phases is formed in this region . At 300 ° C , the DTA curves show endothermic effects , attributed to polymorphism of the B - phase . X - ray diffraction did not distinguish ...
... phase , so that it may be assumed that a series of ordered phases is formed in this region . At 300 ° C , the DTA curves show endothermic effects , attributed to polymorphism of the B - phase . X - ray diffraction did not distinguish ...
Trang 719
... phase was determined photometrically on an SF - 14 spectrophotometer using Arsenazo - III “ , and that in the organic phase from the difference between the initial and final concentrations in the aqueous phase . To obtain definite ...
... phase was determined photometrically on an SF - 14 spectrophotometer using Arsenazo - III “ , and that in the organic phase from the difference between the initial and final concentrations in the aqueous phase . To obtain definite ...
Trang 874
... phase varied in the range 0.04-2 g litre - 1 Ln2O ,, and the acidity of the aqueous phase in the extraction of the lanthanides corresponded to 0.2 ± 0.01M HNO3 . D2EHHP concentration reduced to 0.04M . The results are given in Fig . 2b ...
... phase varied in the range 0.04-2 g litre - 1 Ln2O ,, and the acidity of the aqueous phase in the extraction of the lanthanides corresponded to 0.2 ± 0.01M HNO3 . D2EHHP concentration reduced to 0.04M . The results are given in Fig . 2b ...
Nội dung
Thermal decomposition of the tungsten oxide fluorides | 9 |
Standard enthalpy of formation of the magnesiumII | 15 |
Factors which determine the structure of the solid | 21 |
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Thuật ngữ và cụm từ thông dụng
absorption bands absorption spectra acid analysis anion aqueous solution atoms bond bond energies caesium calculated cations cerium Chem chemical Chemistry chloride chromium(III cm-¹ cm¯¹ cm¹ cobalt cobalt(II complex formation components composition compounds concentration constant coordination copper(II corresponding crystallisation crystals curves decrease determined ditto electronic endothermic energy enthalpy equilibrium diagram experimental extraction Figure fluoride formed H₂O heating hydrates hydrogen increase infrared spectra Inorg Inorganic interaction investigation ionic ions isothermal kcal Khim lanthanide lattice ligand manganese(III melting metal method mixture mole mole¹ molecules Moscow Nauk SSSR Neorg nitrate nitrogen obtained oxide oxygen parameters platinum(II potassium protons pyridine range ratio reaction reagent rhenium rubidium Russ salts shows sodium solid phases solid solutions solubility solvent specimens spectrum structure studied synthesis system at 25 Table temperature terbium tion Translated from Zhurnal tributyl phosphate vibrations wavenumbers X-ray diffraction Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii