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The purity of the products was determined iodimetri- cally [ 5 ] ; and amounted to 99.9 % . Reagent - grade NiCl2 6H2O was used in the experiments . The pH of the aqueous solutions was maintained with Robinson- Britton buffer solutions ...
The purity of the products was determined iodimetri- cally [ 5 ] ; and amounted to 99.9 % . Reagent - grade NiCl2 6H2O was used in the experiments . The pH of the aqueous solutions was maintained with Robinson- Britton buffer solutions ...
Trang 1587
The content of metals in the prepared complexes was determined by atomic absorption spectroscopy in an air - acetylene mixture using AAS - IN and AAS - 3 instruments [ 8 ] . To prepare solutions for analysis , the complexes were ...
The content of metals in the prepared complexes was determined by atomic absorption spectroscopy in an air - acetylene mixture using AAS - IN and AAS - 3 instruments [ 8 ] . To prepare solutions for analysis , the complexes were ...
Trang 1903
The content of residual water ( 0.2 wt % ) determined using chromatography was taken into account when the solutions were prepared . Anhydrous pyridine was prepared from the high - purity grade reagent according to [ 4 ] .
The content of residual water ( 0.2 wt % ) determined using chromatography was taken into account when the solutions were prepared . Anhydrous pyridine was prepared from the high - purity grade reagent according to [ 4 ] .
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The Kinetics and Mechanism of SolidPhase Synthesis of YBa₂Cu3078 | 1359 |
Vol 40 No 9 1995 | 1360 |
Structure of Sodium Hexahydroperoxostannate | 1365 |
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absorption Academy According acid activity addition analysis angles anion aqueous atoms bands basis bismuth bond calculated cation cell Chem chemical Chemistry chloride cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystals curves decrease dependence determined distances effect electron energy equilibrium experimental extraction fluoride formation groups H₂O heating hydrogen increase indicates Inorg Inorganic Institute intensity interaction ions Khim ligand melt metal method mixture molecules Moscow Neorg Note observed obtained occurs Original oxides oxygen parameters peritectic phase position possible powder precipitate prepared presence properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples Sciences shift shows similar sodium solid solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition unit values vibrations X-ray diffraction