Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 77
Trang 94
... Figure 1 . The influence of acid concentration on the extraction of gold by 0.1 M solutions of sulphides in tolu- ene : 1 ) di - t - butyl sulphide ; 2 ) dimethyl sulphide ; 3 ) di- isopropyl sulphide ; 4 ) dibutyl sulphide ; 5 ...
... Figure 1 . The influence of acid concentration on the extraction of gold by 0.1 M solutions of sulphides in tolu- ene : 1 ) di - t - butyl sulphide ; 2 ) dimethyl sulphide ; 3 ) di- isopropyl sulphide ; 4 ) dibutyl sulphide ; 5 ...
Trang 332
... Figure 5. X - Ray diffraction pattern for the product. belongs to the group of compounds having the general for- mula MOOH , where M is a tervalent transition metal ion . X - ray diffraction study showed that B - FeOOH forms tetra- gonal ...
... Figure 5. X - Ray diffraction pattern for the product. belongs to the group of compounds having the general for- mula MOOH , where M is a tervalent transition metal ion . X - ray diffraction study showed that B - FeOOH forms tetra- gonal ...
Trang 429
... Figure 2 . Equilibrium diagram of the 2Bi2O3.3 GeO2- Figure 3 . Equilibrium diagram of the 2Bi2O3.3 GeO2- 12Bi2O3.Cdo . GeO2 section . CdO.GeO2 system . 2B1203 · 3Ge02 1044 ° 960 ° -e3 830- 6Bi203 Ge02 923 ° 880 ° -e2 920 910 Bi203-840 ...
... Figure 2 . Equilibrium diagram of the 2Bi2O3.3 GeO2- Figure 3 . Equilibrium diagram of the 2Bi2O3.3 GeO2- 12Bi2O3.Cdo . GeO2 section . CdO.GeO2 system . 2B1203 · 3Ge02 1044 ° 960 ° -e3 830- 6Bi203 Ge02 923 ° 880 ° -e2 920 910 Bi203-840 ...
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COORDINATION equalisation of the electronegativities | 13 |
73 | 13 |
Preparation and some properties of tungsten | 13 |
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1975 Translated absorption bands absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine caesium calculated cations cerium Chem chemical Chemistry chloride cm-¹ cm¹ complexes composition compounds concen concentration coordination copper(II corresponding crystallisation crystals curves decomposition dehydration determined electronic endothermic endothermic effect equilibrium diagram ethanol experimental Figure formation formed H₂O hafnium heating hydrogen hydrolysis hydroxide infrared infrared spectra Inorg Inorganic interaction investigated ions iron(III isotherms kcal Khim Khimiya lanthanide lanthanum ligand melts metaphosphates method mixtures mole molecules Moscow Na₂HPO4 Nauk SSSR Neorg nickel(II obtained optical density oxide oxygen phosphate potassium precipitates protons range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal tion titanium titration Translated from Zhurnal tungsten vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii