Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 80
Trang 266
... pure oxides Nd2O3 and Al2O2 solutions are adequate for the experiment when calculated by the reg- ular solutions model . According to Ogorodnikova and Lopato's results for the Ln2O3 ( Y2O3 ) -MgO systems the results obtained in ...
... pure oxides Nd2O3 and Al2O2 solutions are adequate for the experiment when calculated by the reg- ular solutions model . According to Ogorodnikova and Lopato's results for the Ln2O3 ( Y2O3 ) -MgO systems the results obtained in ...
Trang 482
... pure " grade sodium dihydrogen orthophosphate ; sodium metaborate was made from " chemically pure " grade boric acid and “ analytical reagent " grade sodium carbonate , BPO1 was obtained by sintering at 800 ° C . Stoichiometric amounts ...
... pure " grade sodium dihydrogen orthophosphate ; sodium metaborate was made from " chemically pure " grade boric acid and “ analytical reagent " grade sodium carbonate , BPO1 was obtained by sintering at 800 ° C . Stoichiometric amounts ...
Trang 559
... pure " or " analytically pure " grade Fe2 ( SO4 ) 3 and NaOH . DISCUSSION The earlier ideas on the mechanism and stepwise character of the hydrolytic precipitation of iron from sulphate solutions are fully applicable to the present ...
... pure " or " analytically pure " grade Fe2 ( SO4 ) 3 and NaOH . DISCUSSION The earlier ideas on the mechanism and stepwise character of the hydrolytic precipitation of iron from sulphate solutions are fully applicable to the present ...
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COORDINATION equalisation of the electronegativities | 13 |
73 | 13 |
Preparation and some properties of tungsten | 13 |
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1975 Translated absorption bands absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine caesium calculated cations cerium Chem chemical Chemistry chloride cm-¹ cm¹ complexes composition compounds concen concentration coordination copper(II corresponding crystallisation crystals curves decomposition dehydration determined electronic endothermic endothermic effect equilibrium diagram ethanol experimental Figure formation formed H₂O hafnium heating hydrogen hydrolysis hydroxide infrared infrared spectra Inorg Inorganic interaction investigated ions iron(III isotherms kcal Khim Khimiya lanthanide lanthanum ligand melts metaphosphates method mixtures mole molecules Moscow Na₂HPO4 Nauk SSSR Neorg nickel(II obtained optical density oxide oxygen phosphate potassium precipitates protons range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal tion titanium titration Translated from Zhurnal tungsten vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii