Russian Journal of Inorganic Chemistry, Tập 19,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1974 |
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Trang 91
... sodium fluoride in the re - extraction of scandium from D2EHPA leads to a succes- sive formation of scandium fluoride , sodium tetrafluoro- scandate , and sodium hexafluoroscandate . Comparison of the compositions of the precipitates ...
... sodium fluoride in the re - extraction of scandium from D2EHPA leads to a succes- sive formation of scandium fluoride , sodium tetrafluoro- scandate , and sodium hexafluoroscandate . Comparison of the compositions of the precipitates ...
Trang 791
... sodium metaphosphate at 1337 ° K , NaPO3 1.3 x 10 mmHg an equation was obtained for the tempera- ture dependence of pressure = -15030 ± 500 / T + 10.40 ± 0,1 lg P mmHg = - 1043-1344 ° K. = As Table 1 shows , in the mass spectrum of the ...
... sodium metaphosphate at 1337 ° K , NaPO3 1.3 x 10 mmHg an equation was obtained for the tempera- ture dependence of pressure = -15030 ± 500 / T + 10.40 ± 0,1 lg P mmHg = - 1043-1344 ° K. = As Table 1 shows , in the mass spectrum of the ...
Trang 855
... sodium hydroxide solutions at 25 ° C has been studied . The iso- therm shows a maximum at an alkali concentration of 10.2 M , corresponding to a hydrated palladium ( IV ) oxide concentration of 1.607 x 10-2 M. It has been suggested that ...
... sodium hydroxide solutions at 25 ° C has been studied . The iso- therm shows a maximum at an alkali concentration of 10.2 M , corresponding to a hydrated palladium ( IV ) oxide concentration of 1.607 x 10-2 M. It has been suggested that ...
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JOURNAL | 1 |
Thermal decomposition of calcium dihydrogen | 15 |
E K Belyaev and V F Annopolskii | 30 |
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absorption spectra acid adducts Akad alkali metal amine ammonia analysis anion aqueous solution atoms barium benzene bond caesium calcium calculated Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(II complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals decomposition decrease determined dissociation disulphate endothermic endothermic effect equilibrium ethanol ethylenediamine extraction fluoride formed gallium(III groups H₂O heating hydrogen increase indium indium arsenate infrared infrared spectra initial Inorg interaction investigated ionic ions Khim Khimiya lanthanide lanthanum ligand method mixture mole molecules molybdenum Moscow Nauk SSSR Neorg obtained organic phase oxide platinum(II potassium precipitate range reaction rubidium Russ salts scandium scandium fluorides shows sodium solid phase soluble solvates solvents specimens spectrum structure sulphate sulphide Table temperature thermogravimetric curves thiourea tion titration Translated from Zhurnal tungstates vanadium wavenumbers X-ray diffraction Zhur Zhurnal Neorganicheskoi Khimii zirconium zirconium and hafnium zirconium hydroxide