Russian Journal of Inorganic Chemistry, Tập 13,Trang 1-901British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1968 |
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Trang 252
... formed is a positively charged ion . Study of Complex Formation in the Niobium - Pyrocatechol Violet Solution We confirmed the published information 3,4 that niobium and HPV form a complex at pH 1.5-4.7 ( Fig . 1b ) ; max of this ...
... formed is a positively charged ion . Study of Complex Formation in the Niobium - Pyrocatechol Violet Solution We confirmed the published information 3,4 that niobium and HPV form a complex at pH 1.5-4.7 ( Fig . 1b ) ; max of this ...
Trang 362
... formed within a comparatively small range of pressures . The upper pressure limit is restricted by the pressure for the liquefaction of ammonia . Thus the pressures for the formation of all the ammines are not very different from one ...
... formed within a comparatively small range of pressures . The upper pressure limit is restricted by the pressure for the liquefaction of ammonia . Thus the pressures for the formation of all the ammines are not very different from one ...
Trang 384
... formation of the extractable complex by assuming that the FeDm2- anion is formed only at high pH , at which most of the bases are present in the free form , and not in the form of the cation AmH ' , necessary for the formation of a salt ...
... formation of the extractable complex by assuming that the FeDm2- anion is formed only at high pH , at which most of the bases are present in the free form , and not in the form of the cation AmH ' , necessary for the formation of a salt ...
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INORGANIC | 1 |
Influence of sodium chloride on cation exchange in | 124 |
The potassium difluorophosphatewater system | 131 |
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absorption bands absorption spectra acid solutions Akad alkali metal amine ammonia ammonium analysis anhydrous anion aqueous solutions atoms bond bromide caesium calculated carbonate cation cerium(IV Chem chemical Chemistry chloride cm-¹ cobalt complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition decrease determined displacement dissociation endothermic endothermic effect equilibrium erbium extraction Figure formed frequencies groups H₂O hafnium heating hydrated hydrochloric acid hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg ionic ions iron(III kcal Khim lanthanum ligand liquid method mixture mole molecules molybdenum Moscow Nauk SSSR neodymium Neorg nickel niobium nitrate obtained oxalate oxide perchlorate perchloric acid phenanthroline plexes potassium precipitate prepared pyridine range reaction reagent Russ salt shows sodium solid phase solu solubility specimens spectrum structure studied sulphate sulphuric acid Table tantalum temperature tetrahydroborates thermal tion values X-ray diffraction Zhur zirconium