Chemical sulfatization of chrome-containing sludges from DUBERSAY tailing dump

Chemical sulfatization of chrome-containing sludges from DUBERSAY tailing dump

Waste chromium production sludge from the Dubersay tailings dump is present in huge quantities with a magnesium oxide content of up to 40 %. The chrome-containing waste was sintered at 1 100 °C, the resulting sinter was mixed with sulphuric acid when heated to 300 °C. The resulting mixture after hea...

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Bibliographic Details
Main Authors: E. Tastanov, A. Ultarakova, E. Kuldeyev, N. Sadykov, Zh. Yerzhanova, A. Tastanova
Format: Article
Language:English
Published: Croatian Metallurgical Society 2024-01-01
Series:Metalurgija
Subjects:
chromium oxide
sludge tailings
chromium concentrate
sintering
X-ray research
Online Access:https://hrcak.srce.hr/file/443795

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