Separation of Molybdenum and Copper in Porphyry

2012-3-1  To understand this metal separation and the geochemical process of molybdenite mineralization, we investigated fluid inclusions by microthermometry, Raman

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Flotation separation of copper–molybdenum sulfides using ...

2015-11-1  Therefore, the molybdenum-bearing copper concentrates from different batches were blended together to obtain sufficient sample for copper–molybdenum separation. The

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(PDF) Selective separation of copper-molybdenum sulfides ...

Our work showed that HA could be utilized as a promising depressant for molybdenite during the flotation separation of copper-molybdenum sulfides over a wide range

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The selective leaching and separation of molybdenum

2013-11-1  The grade of copper in the residue was 21.84%, with a recovery 99.93%. The technology of selective electro-oxidation leaching of molybdenum and recovery of copper

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Separation of molybdenum

To ensure the quality of molybdenum, molybdenum concentrate contained on copper, lead, iron and other heavy minerals and calcium oxide and carbonaceous minerals

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The Effect of Seaweed Glue in the Separation of Copper ...

In the case of copper–molybdenum separation, chalcopyrite (CuFeS 2) and molybdenite (MoS 2) are the main copper and molybdenum minerals found in complex sulfide

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Pulsating HGMS for industrial separation of chalcopyrite ...

2021-8-15  A semi-industrial SLon-500 pulsating HGMS separator was used for the industrial separation of the copper-molybdenum concentrate. The separator has the highest

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(PDF) Copper and molybdenum sorption onto selective ion ...

The best breakthrough capacities, reached at pH of 3.5, were 0.37 mol/L and 0.37 mol/L for copper and molybdenum, respectively. The concurrent sorption of Cu and Mo

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Molybdenum beneficiation and smelting technology ...

2020-9-27  Commonly used methods for separation of copper and molybdenum and selection of molybdenum concentrates are sodium sulfide method and sodium cyanide method. The

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Effects of pH and pulp potential on selective separation ...

2021-9-7  Molybdenite (MoS2) is naturally a hydrophobic mineral andis the most important molybdenum source to be usually associated with copper sulfide ore as a trace

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Separation of Molybdenum and Copper in Porphyry

Separation of Molybdenum and Copper in Porphyry Deposits: The Roles of Sulfur, Redox, and pH in Ore Mineral Deposition at Bingham Canyon February 2012 Economic Geology 107(2):333-356

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The selective leaching and separation of molybdenum

2013-11-1  The grade of copper in the residue was 21.84%, with a recovery 99.93%. The technology of selective electro-oxidation leaching of molybdenum and recovery of copper from complex molybdenite concentrate is an effective separation method. The diffusion control model can be used to describe the process of leaching of molybdenum.

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Separation of molybdenite from copper sulphides -

The present invention relates to a process of flotation concentration for the separation of molybdenite (molybdenum sulphide) from copper sullihides. 8 According to the invention, this separation is effected by treating a pulp of the material containing the molybdenite and copper sulphides...

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Copper and molybdenum sorption onto selective ion

2009-8-20  limits: for copper – 2 mg/L and for molybdenum – 0.07 mg/L 5). Molybdenum separation by resins with glucitol functional groups and copper separation by resins with iminodiacetate functional groups were tested 6)7)8). Co-removal of copper and molybdenum was tested on Chilean mine waters (initial concetrations: Cu 1.35 g/L and Mo 1g/L).

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SEPARATION OF MOLYBDENUM SULFIDE FROM COPPER

Molybdenum sulfide is separated from a molybdenite-containing copper ore concentrate by subjecting an aqueous pulp of the concentrate to froth flotation in the presence of a collector for molybdenum sulfide and a Nokes-type (e.g., arsenic trioxide/sodium sulfide) depressant for copper sulfide, the aqueous pulp being aerated with an inert gas to effect flotation of the molybdenum sulfide ...

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[PDF] Selective depression effect in flotation separation ...

Abstract 2,3-disulfanylbutanedioic acid (DMSA) was found to be a selective depressant in the flotation separation of copper– molybdenum sulfides. The flotation results suggest that a low dosage of DMSA has a strong depression effect on chalcopyrite in the pH range between 4 and 12. At pH 6, the recoveries of molybdenum are up to 85%, 75%, and 80% while those of chalcopyrite are 15%, 5%, and ...

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Effects of pH and pulp potential on selective separation ...

2021-9-7  copper at levels as low as 0.01% Mo. Approximately half of the world's molybdenum production comes from porphyry Cu–Mo ores [5-7]. Since molybdenite is a valuable mineral, high recovery and efficient separation from copper sulfide is very important. Molybdenite

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丰山铜矿铜钼分离抑制剂D8应用小型试验研究-Small Test ...

2013-7-25  Abstract:This article is mainly about the small beneficiation test of copper and molybdenum separation via using efficient organic inhibitor D8 to instead of the conventional inhibitor sodium sulfide with analysis of the amentia system and existing problems of copper and molybdenum separation of Fengshan Copper Mine, and try to improve recovery rate of molybdenum obtain under the premise of ...

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重庆浩康医药化工集团有限公司

Extraction of Germanium, Molybdenum, Copper, Cobalt and Zinc, as synergist and kinetic modifier. 2-羟基-5-十二烷基二苯甲酮肟/ 2-hydroxy-5-dodecyl benzo-phenone oxime 15455-11-5 PH>1.5时从硫酸盐中萃取铜,锗萃取剂 Extraction of Copper from sulfate

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Molybdenum Climax Molybdenum - A Freeport

2021-8-16  MOLYBDENUM. Molybdenum (often referred to as “Moly”) is an important metal in both the industrial world and our daily lives. It was found to be a distinct element by Carl Wilhelm Scheele in 1778 but retained its name from the Greek word ‘molybdos’ or lead-like. In its pure state, molybdenum is a lustrous grey metal, somewhat heavier ...

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Selective separation of copper and molybdenum using

Selective separation of copper and molybdenum with liquid surfactant membranes which contain 2 -ethylhexyl-mono-2-ethylhexyl phosphonic acid (PC-88 A) as a carrier and L-glutamic acid dioleyl ester ribitol as a surfactant, was conducted in a Mixco exPulverizer. The concentration profile of molybdenum along the column was measured.

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Molybdenum Copper Separation Byflotation

Molybdenum Copper Separation Byflotation. We are here for your questions anytime 24/7, welcome your consultation. Get Price. Copper and molybdenum flotation schievelavabojourdan beopper molybdenum flotation depressant barium copper molybdenum ores molybdenite mos2 is the predominant economic molybdenum mineral while naturally very hydrophobic ...

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SEPARATION OF MOLYBDENUM SULFIDE FROM COPPER

Molybdenum sulfide is separated from a molybdenite-containing copper ore concentrate by subjecting an aqueous pulp of the concentrate to froth flotation in the presence of a collector for molybdenum sulfide and a Nokes-type (e.g., arsenic trioxide/sodium sulfide) depressant for copper sulfide, the aqueous pulp being aerated with an inert gas to effect flotation of the molybdenum sulfide ...

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Application of New Inhibitor on Separating Copper ...

Based on the symbiotic and dissemination relationship of a copper-molybdenum ore in Tibet,developed a beneficial flotation flowsheet —first step was copper-molybdenum mixed flotation and then copper-molybdenum were separated. Copper-molybdenum mixed flotation used conventional flotation reagents. Copper-molybdenum separation used new reagent-- HX-1 for copper inhibitor.

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[PDF] Selective depression effect in flotation separation ...

Abstract 2,3-disulfanylbutanedioic acid (DMSA) was found to be a selective depressant in the flotation separation of copper– molybdenum sulfides. The flotation results suggest that a low dosage of DMSA has a strong depression effect on chalcopyrite in the pH range between 4 and 12. At pH 6, the recoveries of molybdenum are up to 85%, 75%, and 80% while those of chalcopyrite are 15%, 5%, and ...

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RECOVERY OF MOLYBDENUM - KENNICOTT COPPER CORP.

In the concentration of copper-molybdenum sulphide ores, the first product is a mixed copper-molybdenum concentrate. Different methods are then used to separate the molybdenum from copper. Separation may be accomplished by flotation of the molybdenite while the copper sulphide is depressed by sodium sulphite or sodium or potassium cyanide.

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丰山铜矿铜钼分离抑制剂D8应用小型试验研究-Small Test ...

2013-7-25  Abstract:This article is mainly about the small beneficiation test of copper and molybdenum separation via using efficient organic inhibitor D8 to instead of the conventional inhibitor sodium sulfide with analysis of the amentia system and existing problems of copper and molybdenum separation of Fengshan Copper Mine, and try to improve recovery rate of molybdenum obtain under the premise of ...

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新型抑制剂BK511在某矿铜钼分离浮选中的试验研究 ...

2014-6-6  Abstract:The flotation separation of a copper molybdenum bulk concentrate with the new inhibitor BK511 is investigated. By a process of two stages roughing,one stage cleaning and rough concentrate regrinding followed by five stages cleaning, a molybdenum concentrate containing 45.31% Mo and 1.14% Cu with a molybdenum recovery of 89.94% is obtained.

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Applications of Molybdenum Metal and Its Alloys

2015-6-25  Because pure molybdenum melts at such a high temperature and because it oxidizes at relatively low temperatures, traditional smelting processes cannot extract the metal from its ore. Instead, ore is processed in a series of grinding and separation steps to isolate its MoS2 (molybdenum disulfide) from other components. This isolated material,

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重庆浩康医药化工集团有限公司

Extraction of Germanium, Molybdenum, Copper, Cobalt and Zinc, as synergist and kinetic modifier. 2-羟基-5-十二烷基二苯甲酮肟/ 2-hydroxy-5-dodecyl benzo-phenone oxime 15455-11-5 PH>1.5时从硫酸盐中萃取铜,锗萃取剂 Extraction of Copper from sulfate

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