Collector for sulfidic ores

Details Collector for sulfidic ores Collector for sulfidic ores

B - Operations, Transporting

03

D

B03D 1/008 (2006.01) B03D 1/01 (2006.01) C07D 215/26 (2006.01)

Patent

CA 2569869

The invention relates to a flotation reagent for sulfidic ores, containing at least one compound of formula (I), wherein R2, R3, R4, R5, R6 and R7, independent of one another, represent hydrogen or groups containing 1 to 15 carbon atoms or groups containing oxygen or nitrogen, and at least another compound serving as collector and containing at least one sulfur atom that is directly bound to a carbon or phosphorus atom, wherein said carbon or phosphorus atom is directly bound to at least another sulfur atom or to an oxygen atom.

Réactif de flottation pour minerais sulfurés, qui contient au moins un composé de formule (I) dans laquelle R?2¿, R?3¿, R?4¿, R?5¿, R?6¿ et R?7¿ représentent indépendamment les uns des autres hydrogène ou des groupes contenant 1 à 15 atomes de carbone ou des groupes contenant de l'oxygène ou de l'azote, et au moins un autre composé servant de collecteur contenant au moins un atome de soufre qui est lié directement à un atome de carbone ou à un atome de phosphore, cet atome de carbone ou de phosphore étant lié directement à au moins un autre atome de soufre ou à un atome d'oxygène.

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