CHARACTERIZATION OF PRODUCTS AND ANALYSIS OF SULFUR VAPORIZATION FROM AN IRON SULFIDE ORE

Autor: Gilles Flamant, A. Belghit, R. Berjoan, Gilles Peraudeau, N. Abdenouri
Rok vydání: 2004
Předmět:
Zdroj: Mineral Processing and Extractive Metallurgy Review. 25:287-312
ISSN: 1547-7401
0882-7508
Popis: The total extraction of sulfur by vaporization from iron sulfide ores leads to a residue that is constituted in great part of iron. The aim of this article is to follow up the secondary metals composition in the residue during the sulfur extraction. When the pyrrhotite is treated alone, copper is completely evaporated after Cu2S decomposition. While in the presence of carbon, iron is present as the core form in the iron sulfide. In this case, the kinetic of vaporization is fast and no secondary metals trace is detected in the iron core.
Databáze: OpenAIRE
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