Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 79
Trang 14
... heating curve of the specimen shows a small endothermic effect at 684 ° C which is reproducible on repeated heating and which corresponds to the reversible ay phase transformation in Fe2O3 . The lack of agree- ment regarding the nature ...
... heating curve of the specimen shows a small endothermic effect at 684 ° C which is reproducible on repeated heating and which corresponds to the reversible ay phase transformation in Fe2O3 . The lack of agree- ment regarding the nature ...
Trang 31
... heating the original phosphorite and the mixtures is more nearly complete when cation exchange is used . Moreover ... heating various phosphates . Heating tem . , ° C 5 % Complexone III solution , duration of contact 90 h Method of ...
... heating the original phosphorite and the mixtures is more nearly complete when cation exchange is used . Moreover ... heating various phosphates . Heating tem . , ° C 5 % Complexone III solution , duration of contact 90 h Method of ...
Trang 164
... heating rate of 10 K min1 . The specimens weighed 0.5-1 g . The apparatus for making the investigations has been described . which corresponds to water of crystallisation . The forma- tion of the vanadium oxide iodide is not observed ...
... heating rate of 10 K min1 . The specimens weighed 0.5-1 g . The apparatus for making the investigations has been described . which corresponds to water of crystallisation . The forma- tion of the vanadium oxide iodide is not observed ...
Nội dung
Hydrolysis of ironIII sulphate in zinc sulphate | 27 |
Reaction of tricalcium orthophosphate with | 33 |
at 50C | 50 |
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absorption bands absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond calculated cations cerium Chem chemical chloride cm-¹ cm¹ cobalt(III complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease dehydration derivatograms determined dissociation electronic endothermic endothermic effect equilibrium diagram ethanol experimental Figure formed groups H₂O hafnium heating hydrates hydrogen hydrolysis hydroxide infrared infrared spectra Inorg interaction investigated ions iron(II isotherm kcal Khim Khimiya lanthanide lanthanum ligand liquid melts method mixture mole Moscow Nauk SSSR Neorg nickel(II obtained optical density oxide oxygen phosphate potassium precipitate protons pyrochlore range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal tion titration Translated from Zhurnal tungstates vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii zirconium