Výsledky vyhledávání - "Liliya Pasechnik"

Akademický článek

Kinetics and Mechanism of Red Mud Carbothermic Reduction and Reduced Iron Grain Growth: An Influence of Sodium Sulfate

Autor: Dmitry Zinoveev, Liliya Pasechnik, Pavel Grudinsky, Anfisa Yurtaeva, Valery Dyubanov

Publikováno v: Crystals, Vol 13, Iss 1, p 1 (2022)

The main waste formed during the production of alumina by the Bayer method is red mud. This waste has a high content of iron, which can be effectively extracted by the carbothermic reduction and magnetic separation methods. The crucial factors affect

Externí odkaz: https://doaj.org/article/c7ef6993bac04def9d4051000b1cbcec

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Akademický článek

Recovery of Scandium, Aluminum, Titanium, and Silicon from Iron-Depleted Bauxite Residue into Valuable Products: A Case Study

Autor: Pavel Grudinsky, Liliya Pasechnik, Anfisa Yurtaeva, Valery Dyubanov, Dmitry Zinoveev

Publikováno v: Crystals, Vol 12, Iss 11, p 1578 (2022)

Bauxite residue is a high-iron waste of the alumina industry with significant contents of scandium, aluminum, and titanium. This study focuses on the recovery of Sc, Al, Ti, and Si from iron-depleted bauxite residue (IDBR) into valuable products. Iro

Externí odkaz: https://doaj.org/article/4436e6b71c1043fb83b514b12648029f

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Akademický článek

Extraction of Valuable Elements from Red Mud with a Focus on Using Liquid Media—A Review

Autor: Dmitry Zinoveev, Liliya Pasechnik, Mikhail Fedotov, Valery Dyubanov, Pavel Grudinsky, Andrey Alpatov

Publikováno v: Recycling, Vol 6, Iss 2, p 38 (2021)

Bauxite residue, known as red mud, is a by-product of alumina production using the Bayer process. Currently, its total global storage amounts to over 4.6 billion tons, including about 600 million tons in Russia. The total global storage of red mud oc

Externí odkaz: https://doaj.org/article/600ca1ddb3d343f5a4bb3a05908793b7

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Improvement of Extraction Technology and Electrotechnological Equipment for Obtaining Gallium from Alumina Production Solutions

Autor: Vladimir Skachkov, Liliya Pasechnik, Nail Sabirzyanov

Publikováno v: Bulletin of the Karaganda University. "Chemistry" series. 106:125-133

High-purity gallium, not worse than 6N, with the concentration of controlled impurities (except H, C, N, O) of maximum 0.00007, including, wt.%·10–8: Fe — 2, Cu — 5, Pb — 4, Mn — 1, In — 2, and Sn — 2.5 was produced by electrolysis of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::faa9664b3b72992ce353db63ae280973
https://doi.org/10.31489/2022ch2/2-22-12

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