Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 83
Trang 179
... phases which accompany the formation of the pyrochlore- type phase - a - ZrO2 , C - Sm¿03 or Gd2O3 — they are not shown in the above scheme . ) Derivato graphic and X - ray diffraction analyses of the de composition products of ...
... phases which accompany the formation of the pyrochlore- type phase - a - ZrO2 , C - Sm¿03 or Gd2O3 — they are not shown in the above scheme . ) Derivato graphic and X - ray diffraction analyses of the de composition products of ...
Trang 891
... phase . The position of the maxi- mum in Fig . 1 corresponds to the highest concentration of the compound MA ̧.2HA ( M = Zr or Hf ) in the organic phase at which all the free organophosphorus acid HA is used up in the formation of the ...
... phase . The position of the maxi- mum in Fig . 1 corresponds to the highest concentration of the compound MA ̧.2HA ( M = Zr or Hf ) in the organic phase at which all the free organophosphorus acid HA is used up in the formation of the ...
Trang 892
... phase . The increase in the extraction of europium may be due to a decrease in the value of pK for the organophosphorus acids coordinated to MA , in the complex MA4.2HA . 3,4 The redistribution of the electron density in the HA molecule ...
... phase . The increase in the extraction of europium may be due to a decrease in the value of pK for the organophosphorus acids coordinated to MA , in the complex MA4.2HA . 3,4 The redistribution of the electron density in the HA molecule ...
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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