Dergiler / A. Âsaui atyndaġy Halyk̦aralyk̦ k̦azak̦-tùrìk universitetìnìn̦ habaršysy / 2019 / Sayı: 111

Electrochemical Properties of Thallium in Solutions of Nitric Acid

Electrochemical Properties of Thallium in Solutions of Nitric Acid

Sayfa
308–313
DOI
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Özet

The laws of electrochemical dissolution of a thallium electrode for polarization with an alternating current at a frequency of 50 Hz in solutions of nitric acid was first studied. The influence of a number of electrochemical parameters on the current yield of the product of electrolysis - thallium nitrate (I) is considered. It is shown that the formation of thallium ions (I) with high current efficiency (95-97%). Results of electrolysis show that the concentration and temperature of the electrolyte have a significant effect on the current efficiency of Tl (I) ions. Carried out an elemental analyzes of the crystals and microphotographic thallium nitrate Tl (I).

Abstract

The laws of electrochemical dissolution of a thallium electrode for polarization with an alternating current at a frequency of 50 Hz in solutions of nitric acid was first studied. The influence of a number of electrochemical parameters on the current yield of the product of electrolysis - thallium nitrate (I) is considered. It is shown that the formation of thallium ions (I) with high current efficiency (95-97%). Results of electrolysis show that the concentration and temperature of the electrolyte have a significant effect on the current efficiency of Tl (I) ions. Carried out an elemental analyzes of the crystals and microphotographic thallium nitrate Tl (I).

Anahtar kelimeler: thallium, electrolysis, electrochemistry, electrode, crystal, alternating current, polarization, nitric acid, thallium (I) nitrate, micro photography