Russian Journal of Inorganic Chemistry, Tập 32,Số phát hành 1-6British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1987 |
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Kết quả 1-3 trong 75
Trang 43
... reaction of Cr2O5 with NH4HF2 . Fig . 2a shows that the reaction begins after NH4HF2 has melted ( effect on the DTA curve at 120 ° C ) , and at a molar reagent ratio of 1 : 7 is accompanied by a mass loss of 23.8 % . X - Ray diffraction ...
... reaction of Cr2O5 with NH4HF2 . Fig . 2a shows that the reaction begins after NH4HF2 has melted ( effect on the DTA curve at 120 ° C ) , and at a molar reagent ratio of 1 : 7 is accompanied by a mass loss of 23.8 % . X - Ray diffraction ...
Trang 158
... Reaction between Intermediate Oxides of Europium and Niobium G.V.Bazuev , L.D. Finkel'shtein , N.D.Samsonov , and G.P.Shveikin The chemical composition and oxidation state of the europium cations in the products of the reaction between ...
... Reaction between Intermediate Oxides of Europium and Niobium G.V.Bazuev , L.D. Finkel'shtein , N.D.Samsonov , and G.P.Shveikin The chemical composition and oxidation state of the europium cations in the products of the reaction between ...
Trang 241
... reaction ( 1 ) : counter - diffusion of Ca2 + and Na + ions ; reactions at the phase boundary : reaction ( 2 ) : Na V2O , -2Na ++ Ca2 + -Na2CaV2O , Ca , V , O , -Ca ++ 2Na + -Na , CaV2O , a ) diffusion of Ca2 + and O2 ions from NaCaVO ...
... reaction ( 1 ) : counter - diffusion of Ca2 + and Na + ions ; reactions at the phase boundary : reaction ( 2 ) : Na V2O , -2Na ++ Ca2 + -Na2CaV2O , Ca , V , O , -Ca ++ 2Na + -Na , CaV2O , a ) diffusion of Ca2 + and O2 ions from NaCaVO ...
Nội dung
COORDINATION layer structure | 1 |
The formation of alkali and alkaline earth metal | 9 |
A magnetochemical and spectral study of dilute solid | 15 |
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absorption acid Akad alkali metal anion atoms bands bond caesium calculated cations Chem chemical Chemistry chloride cm-¹ cm¯¹ cm¹ cobalt cobalt(II complex formation components composition concentration constant containing corresponding crystallisation crystals curves decrease determined electronic endothermic endothermic effect ethanol europium eutectic experimental extraction Figure fluorides formed H₂O heating hydrated hydrazine hydrogen increase infrared spectra Inorg Inorganic ionic ions isotherm Khim Khimiya lanthanide lanthanum ligand liquid mass melting method mixture molar molar volume mole molecules Moscow Nauk SSSR Neorg nitrate obtained oxide oxygen parameters phosphate polyphosphates potassium precipitate proton pyrochlore range ratio reaction reagent Russ Russ.J salt shows sodium solid phase solid solutions solubility specimens spectrum structure studied sulphate synthesis temperature ternary thermal analysis thermal decomposition tion Translated from Zhurnal values vanadium vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii zirconium