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moly flotation talc depression

  • Surface and chemical properties of chlorite in relation to its flotation ...

    Hence their flotation, depression and surface chemical properties are of great ... In general, the talc-like layer in chlorite exhibits a permanent negative charge ..... The molybdenum tail was further floated to recover copper sulphide minerals...

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  • Copper ores - Danafloat

    When liberated, typical copper sulphide minerals are relatively easy to float. ... Gangue slimes (typically clays and talc) can be an issue because of ... Iron sulphide mineral depression is normally controlled with lime addition at pH levels as high as 11+. ... Copper-Nickel ores · Copper-Cobalt ores · Copper-Molybdenum ores...

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  • Polymeric Depressants in Purification by Flotation of Molybdenite

    In Brazil, there are no official reserves of molybdenum, and the unofficial reserves are modest. ... Studies on depression and dispersion mechanisms for separating ... established as the criterion of separability of molybdenite/talc for the flotation...

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  • Selective depression effect in flotation separation of ... - ResearchGate

    Sep 23, 2015 ... Official Full-Text Publication: Selective depression effect in flotation separation of copper-molybdenum ... flotation of copper−molybdenum sulfide ores, two ..... molybdenite and talc in lignosulfonate/MIBC solutions and their.

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  • The Art of Talc Flotation for Different Industrial Applications

    May 20, 2016 ... talc collector and in presence of a selective carbonate depressant (soda ... Flotation, Depression, Attrition Scrubbing, Carbonate Separation. 1.

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  • Depressant

    Depression of Zn minerals during Pb flotation from Pb/Zn ores. Florrea D-111 ... In molybdenum circuits, alum is used for depression of talc at pH 7. Also it can be...

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  • Flotation - Mineral Processing / Metallurgy - 911 Metallurgist

    Jun 7, 2016 ... 2.1 Copper Floatation; 2.2 Lead Flotation; 2.3 Zinc Flotation; 2.4 Nickel Flotation; 2.5 Molybdenum Flotation; 2.6 Mercury Flotation; 2.7 Antimony Flotation; 2.8 Pyrite and ... 4.1 Fluorspar Flotation; 4.2 Talc Flotation; 4.3 Phosphate Flotation ..... At this operation the phosphate is floated and silica is depressed.

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  • Minerals

    Oct 14, 2016 ... Results show that copper and molybdenum grades decreased with the ... The depressive effects of other organics such as lignosulfonate,...

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  • TOF-SIMS studies of surface chemistry of minerals subjected to ...

    for surface chemical analysis of mineral in the context of froth flotation. A wide range of ..... surface of both minerals depressed their flotation, whereas lead hydroxide ..... ing the recovery of gangue phases (pyroxene, feldspar, talc and chlorite) in .... per-molybdenum flotation circuit at Kennecott Utah Copper. Grains with the...

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  • PDF Download

    Selective depression effect in flotation separation of copper−molybdenum sulfides using 2 ..... molybdenite and talc in lignosulfonate/MIBC solutions and their.

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