Russian Journal of Inorganic Chemistry, Tập 30,Số phát hành 1-6British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1985 |
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Kết quả 1-3 trong 27
Trang 128
... neodymium sulphates from the liquid phase containing in the region of 50 mole % neodymium sulphate . Increasing the potassium chloride to 5 % causes it to pass into the solid phase . Point no . mass % Pr . ( 80 ) Nd , ( SO ) Pr : ( SO4 ) ...
... neodymium sulphates from the liquid phase containing in the region of 50 mole % neodymium sulphate . Increasing the potassium chloride to 5 % causes it to pass into the solid phase . Point no . mass % Pr . ( 80 ) Nd , ( SO ) Pr : ( SO4 ) ...
Trang 194
... neodymium with DAPDM . The 428.8 nm band predominates in the pH range 7.0-9.0 , and the 429.3 band above pH 9.0 . The intensity of the 430.1 nm band remains approximately constant . The stability constants of the complexes formed in the ...
... neodymium with DAPDM . The 428.8 nm band predominates in the pH range 7.0-9.0 , and the 429.3 band above pH 9.0 . The intensity of the 430.1 nm band remains approximately constant . The stability constants of the complexes formed in the ...
Trang 195
... neodymium ion with DAPDM con- tains the ion [ H2L3 ] , since the concentration of the latter changes in the same sense as lg C429.3 / C428.8 ( curves 1 and 5 ) . Thus the complex formed has the composition NdH2 , and its stability ...
... neodymium ion with DAPDM con- tains the ion [ H2L3 ] , since the concentration of the latter changes in the same sense as lg C429.3 / C428.8 ( curves 1 and 5 ) . Thus the complex formed has the composition NdH2 , and its stability ...
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Journal | 1 |
and O G Kuznetsova | 127 |
T Orlova and I N Lepeshkov | 158 |
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absorption acetonitrile acidic centres anion aqueous solution atoms bands calculated carbon cations CdSe Chem chemical Chemistry chloride chromium(III cm¯¹ cobalt complex formation components composition concentration containing copper(II corresponding crystal crystallisation curves CuX2 decrease dehydration determined diffraction patterns electronic endothermic endothermic effect equation equilibrium diagram europium experimental extraction Figure fluoride formed germanium tetrachloride groups H₂O heating hydrated hydrochloric acid hydrogen hydroxide increase infrared spectra iron(III isothermal J.Inorg Khim lanthanide ligand liquid magnetic mass loss metal method mixture mole Moscow Nauk SSSR neodymium Neorg nitrate obtained oxide oxygen palladium(II parameters peritectic phosphate platinum(II potassium precipitate protons range ratio reaction Russ.J.Inorg salts solid phase solid solutions solubility solvents specimens spectrum structure studied synthesis system at 25 Table temperature thermal analysis thermal decomposition tion Translated from Zhurnal Translated into Russian values water molecules wavenumbers X-ray diffraction Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii