Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 76
Trang 31
... mixtures is more nearly complete when cation exchange is used . Moreover , treatment of the specimens with solu- tions of Complexone III and Na2C2O4 leads to more exten- sive dissolution of the impurities in the natural phosphates ...
... mixtures is more nearly complete when cation exchange is used . Moreover , treatment of the specimens with solu- tions of Complexone III and Na2C2O4 leads to more exten- sive dissolution of the impurities in the natural phosphates ...
Trang 315
... mixtures were made up by mechanical mixing and grinding of the initial components , after which they were put in porcelain crucibles . Mixtures 2 and 3 were first heated at 500 ° C for 1-2 h , so that the tungsten ( VI ) oxide reacted ...
... mixtures were made up by mechanical mixing and grinding of the initial components , after which they were put in porcelain crucibles . Mixtures 2 and 3 were first heated at 500 ° C for 1-2 h , so that the tungsten ( VI ) oxide reacted ...
Trang 371
... mixtures entails the entrain- ment of part of it in the precipitate . Finally , the values of nexp for mixtures containing a fairly high excess of thiourea lie on the DE , FG , and HK straight lines corre- sponding to the quantitative ...
... mixtures entails the entrain- ment of part of it in the precipitate . Finally , the values of nexp for mixtures containing a fairly high excess of thiourea lie on the DE , FG , and HK straight lines corre- sponding to the quantitative ...
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JOURNAL | 1 |
olatilisation and thermodynamic properties | 6 |
Reaction of tricalcium orthophosphate with | 33 |
Bản quyền | |
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absorption band absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine calculated cations cerium Chem chemical Chemistry chloride cm-¹ cm¹ complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease dehydration density determined electron endothermic endothermic effects equilibrium diagram erbium ethanol experimental Figure formed H₂O hafnium heating hydrate hydrogen hydrolysis hydroxides increase infrared spectra Inorg interaction investigated ions iron(III isotherm Khim Khimiya lanthanide lanthanum ligand melts metaphosphates method mixtures mole molecules Moscow Na₂HPO4 Nauk SSSR neodymium Neorg nickel(II obtained oxide oxygen parameters phosphate phosphorite polyphosphates potassium precipitate protons pyrochlore range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphates Table temperature thermal tion titration Translated from Zhurnal tungstates tungsten vanadium(V vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii