Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 80
Trang 330
... obtained is apparently fairly stable to heat , and melts or decomposes above 900 ° C . The thermograms obtained by cooling the reaction products at an atomic ratio of the starting materials equal to 1 : 1 did not show any thermal ...
... obtained is apparently fairly stable to heat , and melts or decomposes above 900 ° C . The thermograms obtained by cooling the reaction products at an atomic ratio of the starting materials equal to 1 : 1 did not show any thermal ...
Trang 343
... obtained at 400 ° C is more homogeneous than that obtained at 345 ° C . Further heating from 400 ° C to 800 ° C converts all the linear poly- phosphates to cyclic metaphosphates having a high degree of polymerisation , which remain ...
... obtained at 400 ° C is more homogeneous than that obtained at 345 ° C . Further heating from 400 ° C to 800 ° C converts all the linear poly- phosphates to cyclic metaphosphates having a high degree of polymerisation , which remain ...
Trang 345
... obtained in saturated water vapour or the liquid phase 4,5 . The exothermic effect on the DTA curves at 255 ° C is taken as a characteristic and distin- guishing feature of the a - hemihydrate , corresponding to the conversion of a ...
... obtained in saturated water vapour or the liquid phase 4,5 . The exothermic effect on the DTA curves at 255 ° C is taken as a characteristic and distin- guishing feature of the a - hemihydrate , corresponding to the conversion of a ...
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