C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 15/00 (2006.01)
Patent
CA 2395995
The invention relates to a method of producing blister copper pyrometallurgically in a suspension reactor directly from its sulfidic concentrate. According to the method the copper sulfide concentrate is fed into a suspension reactor, into which cooled and finely ground copper matte is also fed in order to bind the heat released from the concentrate.
L'invention concerne un procédé permettant de produire du cuivre boursouflé par pyrométallurgie directement à partir d'un concentré sulfuré, dans un réacteur renfermant une suspension. Selon l'invention, le concentré de sulfure de cuivre alimente le réacteur renfermant la suspension, la matte de cuivre refroidie et finement broyée étant également fournie afin de fixer la chaleur libérée par le concentré .
Mantymaki Tarmo
Poijarvi Jaakko
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Outokumpu Oyj
Outotec Oyj
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