Preparation of Nanosized α-Fe2O3 Using Mechanical Activation
- Авторлар: Kalinkin A.1, Kuz’mich Y.1, Zalkind O.1, Nevedomskii V.2
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Мекемелер:
- Tananaev Institute of Chemistry
- Ioffe Institute
- Шығарылым: Том 89, № 12 (2019)
- Беттер: 2453-2457
- Бөлім: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/223211
- DOI: https://doi.org/10.1134/S107036321912020X
- ID: 223211
Дәйексөз келтіру
Аннотация
The processes occurring during the mechanical activation of a-Fe2O3 (hematite) in the presence of oleic acid in a centrifugal-planetary mill have been investigated. Mechanical activation for 10 h afforded hematite powder with particles size of 10–40 nm, as shown by means of X-ray diffraction analysis, FTIR spectroscopy, high-resolution transmission electron microscopy, and specific surface area measurements. Longer milling has led to mechanochemical transformation of hematite into Fe3O4 (magnetite).
Негізгі сөздер
Авторлар туралы
A. Kalinkin
Tananaev Institute of Chemistry
Хат алмасуға жауапты Автор.
Email: kalinkin@chemy.kolasc.net.ru
Ресей, Apatity, 184209
Yu. Kuz’mich
Tananaev Institute of Chemistry
Email: kalinkin@chemy.kolasc.net.ru
Ресей, Apatity, 184209
O. Zalkind
Tananaev Institute of Chemistry
Email: kalinkin@chemy.kolasc.net.ru
Ресей, Apatity, 184209
V. Nevedomskii
Ioffe Institute
Email: kalinkin@chemy.kolasc.net.ru
Ресей, St. Petersburg, 194021
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