Russian Journal of Inorganic Chemistry, Tập 29,Số phát hành 7-12Chemical Society., 1984 |
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... ratio HF : M molar ratio HF : M [ HFI [ MO ] [ HF ] [ M OJ extraction of niobium 2.44 0.16 7.6 1.26 0.105 6.0 4.38 0.16 13.7 1.75 0.075 11.7 8.97 0.16 27.9 3.13 0,065 21.1 extraction of tantalum 2.38 0.12 9.9 0.81 0.062 6.5 1.19 0.12 ...
... ratio HF : M molar ratio HF : M [ HFI [ MO ] [ HF ] [ M OJ extraction of niobium 2.44 0.16 7.6 1.26 0.105 6.0 4.38 0.16 13.7 1.75 0.075 11.7 8.97 0.16 27.9 3.13 0,065 21.1 extraction of tantalum 2.38 0.12 9.9 0.81 0.062 6.5 1.19 0.12 ...
Trang 1661
... ratio . On the addition of ammonium tripolyphosphate solution both compounds dissolve to form a complex with Al3 + : P300 = 1 : 2 which is indicated by inflections on the property- composition curves near this ratio ( Fig.3 ) . c , mole ...
... ratio . On the addition of ammonium tripolyphosphate solution both compounds dissolve to form a complex with Al3 + : P300 = 1 : 2 which is indicated by inflections on the property- composition curves near this ratio ( Fig.3 ) . c , mole ...
Trang 1723
... ratio of 1:15 at 150 ° C for 24 h . In the opinion of Goubeau et al . ' carrying out this reaction in an organic solvent led to forma- tion of a product with a variable water content and a low degree of crystallinity . We obtained ...
... ratio of 1:15 at 150 ° C for 24 h . In the opinion of Goubeau et al . ' carrying out this reaction in an organic solvent led to forma- tion of a product with a variable water content and a low degree of crystallinity . We obtained ...
Nội dung
Inorganic | 937 |
A covertocover translation of Zhurnal Neorganicheskoi Khimii | 1090 |
Journal | 1245 |
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1983 Translated absorption acid alkali metal aluminium anion aqueous solution atom bands bonds caesium calcium calculated carbonate cations Chem chemical chloride cm-¹ cm¯¹ cm¹ coefficient components composition compounds concentration constant coordination copper(II corresponding crown ethers crystallisation crystals curves decrease determined ditto electron ethanol europium eutectic experimental extraction Figure fluoride formed H₂O hafnium heating hydration hydrogen hydroxide i.r. spectra increase infrared infrared spectra Inorg ionic ions isotherms Khim Khimiya lanthanide lanthanum ligand mass melts method mixture mole mole¹ molybdenum Moscow Nauk SSSR Neorg niobium nitrate obtained oxide oxygen parameters potassium precipitate present pyrochlore Raman range ratio reaction rhodium(III Russ Russ.J salts shows sodium solid phase solid solutions solubility solvent specimens spectrum structure studied sulphate synthesis temperature thermal analysis thermal decomposition tion Translated from Zhurnal values vanadium(IV vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii zirconium