Russian Journal of Inorganic Chemistry, Tập 19,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1974 |
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... solu- tions a single signal with a chemical shift of 436 MHz relative to F2 is observed . Chemical shifts and width of the 45Sc NMR lines of aqueous solutions of scandium salts . 0000 Initial soln . of scandium Component introduced Line ...
... solu- tions a single signal with a chemical shift of 436 MHz relative to F2 is observed . Chemical shifts and width of the 45Sc NMR lines of aqueous solutions of scandium salts . 0000 Initial soln . of scandium Component introduced Line ...
Trang 1377
... solu- tions containing polymeric zirconium compounds with oxo- bridges are probably obtained . Since the bonds in the a- oxide nitrate are formed only via OH bridges , the a - oxide nitrate decomposes into the monomeric ions in acid solu ...
... solu- tions containing polymeric zirconium compounds with oxo- bridges are probably obtained . Since the bonds in the a- oxide nitrate are formed only via OH bridges , the a - oxide nitrate decomposes into the monomeric ions in acid solu ...
Trang 1464
... solu- bility of the compounds studied . In previous papers we have described the preparation of the thiourea complexes of the rare - earth element ( r.e.e. ) acetates 1-4 . The presence of M - S coordination bonds in the resulting ...
... solu- bility of the compounds studied . In previous papers we have described the preparation of the thiourea complexes of the rare - earth element ( r.e.e. ) acetates 1-4 . The presence of M - S coordination bonds in the resulting ...
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1973 Translated absorption bands absorption spectra acid alcohol alkali metal analysis anion aqueous solution bond calculated cerium Chem chemical Chemistry chloride cm-¹ cm¯¹ cobalt complex formation composition compounds concentration coordination copper corresponding crystallisation crystals curve decomposition determined dimethylformamide dissociation EDTA electron equilibrium ethylenediamine europium experimental Figure formed H₂O heating hydrates hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg interaction investigated ionic strength ions J.Inorg Khim lanthanum ligand methanol method mixed complexes mixture molar ratio mole Moscow neodymium Neorg nickel nitrate obtained optical density oxide plexes potassium proton pyridine range reaction reagent Russ salts samarium scandium shows sodium solid phase solubility solvents spectrum stability constants stretching vibrations structure studied sulphate Table temperature thermal Thio thiocyanate thiourea tion titanium Translated from Zhurnal Translated into Russian wavenumbers X-ray diffraction Zhur Zhurnal Neorganicheskoi Khimii zirconium