Sorbent-Catalyst for Acceleration of the Iron Oxidation Process
Autor: | O. V. Linyucheva, Vyacheslav Radovenchyk, Mariia Tverdokhlib, Mykola Gomelya, Tetyana Shabliy |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
Sorbent
Materials science magnetite каталізатор знезалізнення lcsh:TD1-1066 Catalysis chemistry.chemical_compound Acceleration iron ions lcsh:Environmental technology. Sanitary engineering сорбент deironing sorption capacity of magnetite Ecology Evolution Behavior and Systematics lcsh:Environmental sciences General Environmental Science Magnetite lcsh:GE1-350 іони заліза sorbent chemistry Chemical engineering Oxidation process сорбційна здатність магнетит catalyst |
Zdroj: | Journal of Ecological Engineering, Vol 22, Iss 3, Pp 221-230 (2021) Journal of Ecological Engineering, 2021, Volume 22, Issue 3 |
ISSN: | 2299-8993 |
Popis: | In this work, the process of water deironing by using magnetite as a catalyst to accelerate the oxidation of iron ions in an aqueous medium was investigated. It was shown that the efficiency of iron ion extraction depends on the solution concentration, sorbent dose and contact time. In all cases, the use of magnetite accelerated the process of extraction of iron by more than an order of magnitude in comparison with similar experiments on the oxidation of iron without the addition of a catalyst. At the pH values greater than 6, the use of magnetite as a catalyst contributes to the deep purification of water from iron ions. |
Databáze: | OpenAIRE |
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