Collector for sulfide ores

B - Operations – Transporting – 03 – D

Patent

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Details

B03D 1/014 (2006.01) B03D 1/01 (2006.01) B03D 1/012 (2006.01) C07F 9/24 (2006.01)

Patent

CA 2494619

The invention relates to a means for the flotation of sulphidic ores, comprising at least one compound of formula (I), where R1, R2 and R3 independently = alkyl groups with 1 to 18 carbon atoms, alkenyl groups with 2 to 18 carbon atoms, aryl groups with 6 to 10 carbon atoms or aklylaryl groups with 7 to 10 carbon atoms, a method for production and use thereof in floatation.

L'invention concerne un réactif pour la flottation de minerais sulfurés, contenant au moins un composé de formule (I) dans laquelle R?1¿, R?2 ¿et R?3¿ représentent indépendamment les uns des autres des groupes alkyle présentant 1 à 18 atomes de carbone, des groupes alcényle présentant 2 à 18 atomes de carbone, des groupes aryle présentant 6 à 10 atomes de carbone ou des groupes alkylaryle présentant 7 à 10 atomes de carbone, ainsi qu'un procédé de production dudit réactif.

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