Szczegóły publikacji
Opis bibliograficzny
Electrowinning of tellurium from acidic solutions — Otrzymywanie telluru metodą elektrochemiczną z roztworów kwaśnych / R. KOWALIK, D. Kutyła, K. MECH, T. TOKARSKI, P. ŻABIŃSKI // Archives of Metallurgy and Materials / Polish Academy of Sciences. Committee of Metallurgy. Institute of Metallurgy and Materials Science ; ISSN 1733-3490. — 2015 — vol. 60 iss. 2A, s. 591–596. — Bibliogr. s. 595–596. — W bazie Web of Science oznaczenie issue: 2
Autorzy (5)
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 91164 |
|---|---|
| Data dodania do BaDAP | 2015-08-03 |
| DOI | 10.1515/amm-2015-0178 |
| Rok publikacji | 2015 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Archives of Metallurgy and Materials |
Abstract
The process of electrochemical deposition of tellurium was studied. Preliminary researches embrace the voltammetry and microgravimetric measurements. According to the results the electrolysis of tellurium was conducted under potentiostatic conditions. There was no deposition of tellurium above potential -0.1 vs. Ag/AgCl electrode in 25 degrees C. The process of deposition is observed in the range of potentials -0.1 to -0.3 V vs. Ag/AgCl. The presence of tellurium was confirmed by XRF and XRD. The obtained deposits were homogenous and compact. Below potential -0.3 V vs. Ag/AgCl the Faradaic efficiency of the tellurium deposition decreased due to reduction of Te to H2Te and hydrogen evolution.