Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 61
Trang 19
... dehydration of the hexahydrate is the formation of a product amorphous towards X - rays after the partial removal of water . P , mmHg 1000 3 The products obtained by isothermal heating were also studied by infrared spectroscopy and ...
... dehydration of the hexahydrate is the formation of a product amorphous towards X - rays after the partial removal of water . P , mmHg 1000 3 The products obtained by isothermal heating were also studied by infrared spectroscopy and ...
Trang 20
... dehydration shows a linear relationship , and the degree of isothermal dehydration is related to the mass of the specimen . A branched chromium phosphate polymer is evidently formed in the solid phase fo . Cr C A Cr A C Cr B 2,9 where A ...
... dehydration shows a linear relationship , and the degree of isothermal dehydration is related to the mass of the specimen . A branched chromium phosphate polymer is evidently formed in the solid phase fo . Cr C A Cr A C Cr B 2,9 where A ...
Trang 37
... dehydration at 150-160 ° C , which is complete at 350 to 500 ° C , and an exothermic effect due to crystallisation at 800+ 10 ° C for the lanthanum precipitates and 840 ° C for the samarium precipitates . Below these temperatures the ...
... dehydration at 150-160 ° C , which is complete at 350 to 500 ° C , and an exothermic effect due to crystallisation at 800+ 10 ° C for the lanthanum precipitates and 840 ° C for the samarium precipitates . Below these temperatures the ...
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JOURNAL | 1 |
olatilisation and thermodynamic properties | 6 |
Reaction of tricalcium orthophosphate with | 33 |
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absorption band absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine calculated cations cerium Chem chemical Chemistry chloride cm-¹ cm¹ complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease dehydration density determined electron endothermic endothermic effects equilibrium diagram erbium ethanol experimental Figure formed H₂O hafnium heating hydrate hydrogen hydrolysis hydroxides increase infrared spectra Inorg interaction investigated ions iron(III isotherm Khim Khimiya lanthanide lanthanum ligand melts metaphosphates method mixtures mole molecules Moscow Na₂HPO4 Nauk SSSR neodymium Neorg nickel(II obtained oxide oxygen parameters phosphate phosphorite polyphosphates potassium precipitate protons pyrochlore range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphates Table temperature thermal tion titration Translated from Zhurnal tungstates tungsten vanadium(V vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii