C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/08 (2006.01) B01F 17/00 (2006.01) C22B 15/00 (2006.01)
Patent
CA 2592098
The invention relates to an aqueous sulfuric acid-containing composition which comprises at least one surfactant, and to a method for producing metal, in particular copper, from metalliferous materials using said aqueous composition containing sulfuric acid.
Composition aqueuse contenant de l'acide sulfurique, qui renferme au moins un tensioactif, et procédé de production de métaux, en particulier de cuivre, à partir de matières métallifères à l'aide de ladite composition aqueuse contenant de l'acide sulfurique.
Berastain Arturo
Brodersen Carlos Rene Ponce
Lopez Pinochet Ricardo Daniel
Oetter Guenter
Seelmann-Eggebert Hans-Peter
Basf Aktiengesellschaft
Borden Ladner Gervais Llp
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