Leaching of Waste Hydroxide Sludges by Complex-Forming Agents
Autor: | Yu.A. Napol’skikh, O. Yu. Makovskaya, V. V. Yegorov |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | KNE Materials Science |
Popis: | In the paper the problem of utilization of stale hydroxide sludges containing non-ferrous metals and arsenic is considered. It is proposed to carry out two-stage leaching of sludges by solutions of complexing agents with recovery of 97-99% of non-ferrous metals to solution and removal of arsenic in the form of sparingly soluble compounds suitable for burial. |
Databáze: | OpenAIRE |
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