Russian Journal of Inorganic Chemistry, Tập 42,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1997 |
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... ( P2EHPNA ) from chloride solutions was studied by slope , isomolar series , IR , and NMR spectroscopy methods . In contrast to D2EHPA extraction , P2EHPNA extraction of scandium in a wide pH range is characterized by a considerable ...
... ( P2EHPNA ) from chloride solutions was studied by slope , isomolar series , IR , and NMR spectroscopy methods . In contrast to D2EHPA extraction , P2EHPNA extraction of scandium in a wide pH range is characterized by a considerable ...
Trang 944
... P2EHPNA at pH 1.5 . reactions to give the ScL , ScCl , complex in the organic phase . Infrared and NMR spectra of scandium - bearing extracts ( Table 1 , Fig . 4 ) prove that the solvation mech- anism contributes significantly to P2EHPNA ...
... P2EHPNA at pH 1.5 . reactions to give the ScL , ScCl , complex in the organic phase . Infrared and NMR spectra of scandium - bearing extracts ( Table 1 , Fig . 4 ) prove that the solvation mech- anism contributes significantly to P2EHPNA ...
Trang 946
... P2EHPNA P2EHPNA D2EHPA Aqueous - phase pH ( N , HCl ) AH , kcal / mol + ( 1.83 ± 0.2 ) AS , rel . un . - ( 8.5 ± 1.0 ) - ( 9.6 ± 1.0 ) 1.05 ( 2.0 ) 1.05 chloride media at 7-40 ° C showed that the enthalpy of D2EHPA extraction is ...
... P2EHPNA P2EHPNA D2EHPA Aqueous - phase pH ( N , HCl ) AH , kcal / mol + ( 1.83 ± 0.2 ) AS , rel . un . - ( 8.5 ± 1.0 ) - ( 9.6 ± 1.0 ) 1.05 ( 2.0 ) 1.05 chloride media at 7-40 ° C showed that the enthalpy of D2EHPA extraction is ...
Nội dung
Synthesis and Properties of Inorganic Compounds | 613 |
Intercalation Compounds of VanadiumV Phosphates with Glycerol | 620 |
Interaction of Tin Dichloride with Liquid Chlorine in Alloys of SnCl2 with Alkali Metal Chlorides | 631 |
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absorption Academy of Sciences acid Akad analysis angles anion annealed aqueous solutions band bond lengths calculated cations chelate Chem chemical shifts chloride cm-¹ complexes composition compounds concentration constant coordination copper(II corresponding crystal structure curves decomposition decrease determined dimer electron energy English Translation Copyright enthalpy equation equilibrium ethylenediamine experimental extraction formation fullerene H₂O hafnium Hayka/Interperiodica Publishing Russia heat hydrate hydrogen bonds hydroxides increase Inorg Inorganic Chemistry interaction ions Khim kJ/mol ligand magnetic MAHK Hayka/Interperiodica Publishing melting method mol/l Moscow Neorg nitrogen Original Russian Text oxide oxygen atoms P2EHPNA phase Phys platinum(IV plexes polyhedra properties proton ratio reaction rhodium Russia Received Russian Academy Russian Journal Russian Text Copyright salts samples scandium SnSe2 solid solutions solubility solvation solvent spectra spectrum spin-lattice relaxation stability studied synthesis Table temperature thermal thermodynamic tion titanium transition values water molecules X-ray diffraction zirconium