Leaching SiO2 and Al2O3 Impurities from Leucoxene from the Yaregskoe Deposit by Sodium Hydroxide Solution
- Авторлар: Zanaveskin K.L.1,2, Maslennikov A.N.2, Zanaveskina S.M.2, Dmitriev G.S.1,2, Zanaveskin L.N.1, Politova E.D.2, Vlasenko V.I.3
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Мекемелер:
- Topchiev Institute of Petrochemical Synthesis, Russian Academy of Science
- Karpov Institute of Physical Chemistry (Russian State Scientific Center)
- OAO YaregaRuda
- Шығарылым: Том 53, № 4 (2019)
- Беттер: 669-679
- Бөлім: Chemicometallurgical Processes of Deep Conversion of Ore, Technogenic, and Secondary Raw Materials
- URL: https://bakhtiniada.ru/0040-5795/article/view/173060
- DOI: https://doi.org/10.1134/S0040579519040110
- ID: 173060
Дәйексөз келтіру
Аннотация
This work presents the results of experimental studies of leaching aluminosilicate and quartz impurities from leucoxene from the Yaregskoe deposit by sodium hydroxide solution by sodium hydroxide solution. According to the data, the type of kinetic equation of SiO2 dissolution is defined, as are the equation parameters, including the orders by the reagents, the preexponential factor, and the activation energy. The activation energy of 77.2 ± 3.9 kJ/mol corresponds to the kinetic region of the reaction behavior.
Негізгі сөздер
Авторлар туралы
K. Zanaveskin
Topchiev Institute of Petrochemical Synthesis, Russian Academy of Science; Karpov Institute of Physical Chemistry (Russian State Scientific Center)
Хат алмасуға жауапты Автор.
Email: zanaveskink@gmail.com
Ресей, Moscow, 119991; Moscow, 105064
A. Maslennikov
Karpov Institute of Physical Chemistry (Russian State Scientific Center)
Email: zanaveskink@gmail.com
Ресей, Moscow, 105064
S. Zanaveskina
Karpov Institute of Physical Chemistry (Russian State Scientific Center)
Email: zanaveskink@gmail.com
Ресей, Moscow, 105064
G. Dmitriev
Topchiev Institute of Petrochemical Synthesis, Russian Academy of Science; Karpov Institute of Physical Chemistry (Russian State Scientific Center)
Email: zanaveskink@gmail.com
Ресей, Moscow, 119991; Moscow, 105064
L. Zanaveskin
Topchiev Institute of Petrochemical Synthesis, Russian Academy of Science
Email: zanaveskink@gmail.com
Ресей, Moscow, 119991
E. Politova
Karpov Institute of Physical Chemistry (Russian State Scientific Center)
Email: zanaveskink@gmail.com
Ресей, Moscow, 105064
V. Vlasenko
OAO YaregaRuda
Email: zanaveskink@gmail.com
Ресей, Ukhta, 169309
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