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The redox processes give endothermic effects on the thermal analysis curves in the temperature range 210—280 ° C . The EPR data indicate that the specimens quenched from 250 , 280 , and 310 ° C contain only copper ( I ) .
The redox processes give endothermic effects on the thermal analysis curves in the temperature range 210—280 ° C . The EPR data indicate that the specimens quenched from 250 , 280 , and 310 ° C contain only copper ( I ) .
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Results and discussion copper , chlorine , and acid concentrations . Copper was determined quantitativelyl4 or by the atomic absorption method of analysis ; chloride - ion by argentometric or mercurimetric methods ; 15 hydrogen ions ...
Results and discussion copper , chlorine , and acid concentrations . Copper was determined quantitativelyl4 or by the atomic absorption method of analysis ; chloride - ion by argentometric or mercurimetric methods ; 15 hydrogen ions ...
Trang 1108
Only the solution of ice in the supercooled solution of yttrium and copper nitrates is observed ( broad endothermic effect , beginning at 223 K ) , that is the picture is similar to that illustrated in Fig . 2a for 10 % yttrium nitrate ...
Only the solution of ice in the supercooled solution of yttrium and copper nitrates is observed ( broad endothermic effect , beginning at 223 K ) , that is the picture is similar to that illustrated in Fig . 2a for 10 % yttrium nitrate ...
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Contents | 605 |
N Shchegrov N M Antraptseva N V Ryabtseva | 612 |
S A Onorin V V Volkhin M B Khodyashev N D Zakhorov T A Denisova | 620 |
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ABSTRACT according acid activity addition analysis angles anion appearance aqueous solutions atoms bands bond calculated carried cations characteristic Chem chemical Chemistry chloride complexes components composition compounds concentration constants containing coordination copper corresponding crystal crystallisation curves decomposition decrease dependence described determined effect electron energy English translation equilibrium ether experimental extraction Figure formation formed given gives groups heating hydrate hydrogen increase indicates Inorg ions Khim Khimii leads ligand lines mass materials measured metal method mixture molecules Moscow Neorg nitrate observed obtained oxide oxygen parameters phase points positions possible precipitate prepared present properties published range ratio reaction References region respectively Russian salt shows similar solid solutions solubility solution specimens spectra spectrum stability structure studied surface synthesis Table temperature thermal translation in Russ values X-ray diffraction