separation copper from molybdenite pulp

separation copper from molybdenite pulp

Investigation on Molybdenite Separation from a Complex. Investigation on Molybdenite Separation from a Complex Sulfide Ore Article Preview Abstract: , The new

separation copper from molybdenite pulp

Secondly, molybdenite is enriched selectively by depressing copper and iron sulfides (Wills, 1997). In addition, it should be noted that conditioning time, pulp

Process for separating copper and iron minerals from ...

Separation of the molybdenite from a concentrate of copper minerals involves complicated chemical processes for treating the particles with depressors which

Separation of molybdenite from copper sulphides -

8 According to the invention, this separation is effected by treating a pulp of the material containing the molybdenite and copper sulphides in the presence of a

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

2021-9-10 · and the separation efficiency of 90.03% were achieved in flotation of molybdenite, comprising only 3% of copper minerals. Keywords : Cu-Mo concentrate, Nitrogen

Recent progress on research of molybdenite flotation: A ...

2021-9-1 · The separation of molybdenite and copper sulfide is achieved in the second stage through flotation. In most scenarios, copper sulfides, such as chalcopyrite, are

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

Effects of pH and pulp potential on the selective separation of Molybdenite from the Sungun Cu-Mo concentrate. International Journal of Mining and Geo-Engineering

THE USE OF PULP POTENTIAL CONTROL TO SEPARATE

Arsenic separation using pulp potential control . If the flotation behavior of tennantite were similar to that of enargite, the most likely pulp potential region

Tiopronin as a novel copper depressant for the selective ...

2021-7-1 · 1. Introduction. Copper and molybdenum is extensively applied in many fields, which plays an important role in national economy , .According to reports, porphyry Cu-Mo

separation copper from molybdenite pulp

Secondly, molybdenite is enriched selectively by depressing copper and iron sulfides (Wills, 1997). In addition, it should be noted that conditioning time, pulp density, and reagent additions are the most important parameters in the separation of coppermolybdenum (Bulatovic, 2007).

US4317543A - Process for separating copper and iron ...

A process for separating molybdenite from copper and iron ores is disclosed. A copper concentrate containing molybdenite is treated during an attritioning stage with a surfactant which is an alkyl ester of sodium and/or calcium succinic or succinamic acids and a molybdenite concentrate is recovered by flotation. The molybdenite concentrate contains at least 90% of the original molybdenite and ...

Selective copper–iron dissolution from a molybdenite ...

Optimal copper–iron dissolution is obtained using extreme thermophilic microorganisms and low pulp density (2% w/v). Total selective dissolution of chalcopyrite is achieved which leads to a pure molybdenite

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

Effects of pH and pulp potential on the selective separation of Molybdenite from the Sungun Cu-Mo concentrate. International Journal of Mining and Geo-Engineering , 51(2), 147-150. doi: 10.22059/ijmge.2017.220005.594638

Investigation on Molybdenite Separation from a Complex ...

Copper-molybdenum separation used new reagent-- HX-1 for copper inhibitor. Experiments show that HX-1 was good to the copper-molybdenum separation. The content of copper was decreased to 0.03% in molybdenum concentrate. 2590. Study on Potential-Controlled Flotation Test of a Copper-Lead-Zinc Polymetallic Sulphide Ore.

Separation of rhenium and molybdenum from

2013-2-1 · Molybdenum resources around the world are mainly associated with porphyry copper ores. Molybdenite (MoS2) is the main Mo mineral that has rhenium in its crystal lattice. This paper investigates the recovery of rhenium and molybdenum from a molybdenite concentrate using a hydrometallurgical treatment method. The molybdenite concentrate is leached with nitric acid and subjected to solvent ...

Recovery of Molybdenum & Rhenium From Molybdenite

2017-5-22 · Molybdenum-rhenium extraction was unaffected by presence of chalcopyrite in the molybdenite concentrate; however, molybdenum extraction declines if the copper content, as chalcocite, exceeds 7 pct. High-purity molybdenum and rhenium compounds can be recovered from the electrolyzed reaction mass by liquid-solid separation

separating molybdenite from chalcopyrite in finland

2020-9-27 · Flotation separation of molybdenite from chalcopyrite ,Sep 01 2020 · Therefore the flotation separation of molybdenite from chalcopyrite should be conducted at pH 8 which is very close to neutral and is economical for CuMo flotation separation in commercial scale Download Download highres image 103KB Download Download full ...As a leading global manufacturer of crushing equipment, milling ...

Mechanism study on flotation separation of molybdenite ...

In this study, a novel organic depressant maleyl 5-amino-1,3,4-thiadiazole-2-thiol (MATT) was synthesized and utilized as a galena depressant in the flotation separation of molybdenite and galena.

Selective Recovery of Molybdenum over Rhenium from ...

2020-11-4 · The pulp density and reaction temperature were 20 wt.% and 80 C, respectively. A mixture of water and alcohols (e.g., ethyl or methyl alcohol) was found to help in the selective leaching of rhenium over molybdenum [19]. Selective leaching has the advantage of separation of desired values from the very first steps of hydrometallurgical ...

separation copper from molybdenite pulp

Secondly, molybdenite is enriched selectively by depressing copper and iron sulfides (Wills, 1997). In addition, it should be noted that conditioning time, pulp density, and reagent additions are the most important parameters in the separation of coppermolybdenum (Bulatovic, 2007).

Selective copper–iron dissolution from a molybdenite ...

Optimal copper–iron dissolution is obtained using extreme thermophilic microorganisms and low pulp density (2% w/v). Total selective dissolution of chalcopyrite is achieved which leads to a pure molybdenite

Investigation on Molybdenite Separation from a Complex ...

Copper-molybdenum separation used new reagent-- HX-1 for copper inhibitor. Experiments show that HX-1 was good to the copper-molybdenum separation. The content of copper was decreased to 0.03% in molybdenum concentrate. 2590. Study on Potential-Controlled Flotation Test of a Copper-Lead-Zinc Polymetallic Sulphide Ore.

Separation of rhenium and molybdenum from

2013-2-1 · Molybdenum resources around the world are mainly associated with porphyry copper ores. Molybdenite (MoS2) is the main Mo mineral that has rhenium in its crystal lattice. This paper investigates the recovery of rhenium and molybdenum from a molybdenite concentrate using a hydrometallurgical treatment method. The molybdenite concentrate is leached with nitric acid and subjected to solvent ...

Separation of rhenium and molybdenum from

2010-4-9 · Molybdenum resources around the world are mainly associated with porphyry copper ores. Molybdenite (MoS2) is the main Mo mineral that has rhenium in its crystal lattice. This paper investigates the recovery of rhenium and molybdenum from a molybdenite concentrate using a

THE USE OF PULP POTENTIAL CONTROL TO SEPARATE

Arsenic separation using pulp potential control . If the flotation behavior of tennantite were similar to that of enargite, the most likely pulp potential region for making a separation between copper-iron sulfides (such as chalcopyrite and bornite) and tennantite is at reducing conditions as illustrated in Figure 1.

separating molybdenite from chalcopyrite in finland

2020-9-27 · Flotation separation of molybdenite from chalcopyrite ,Sep 01 2020 · Therefore the flotation separation of molybdenite from chalcopyrite should be conducted at pH 8 which is very close to neutral and is economical for CuMo flotation separation in commercial scale Download Download highres image 103KB Download Download full ...As a leading global manufacturer of crushing equipment, milling ...

COPPER Copper production - TU Delft

2008-12-16 · Separation of special copper ores such as those containing molybdenite or with high zinc or lead content (Canada) is also possible by flotation methods. Flotation of non-sulfide copper minerals is rare because these ores are mostly subjected to hydrometallurgical copper recovery, for example, heap leaching.

INVESTIGATION OF EFFECTIVE PARAMETERS FOR

2014-5-13 · Investigation of effective parameters for molybdenite recovery from porphyry copper ores 479 subjects the bulk copper-molybdenum sulphide concentrate to a selective flotation technique to separate molybdenite from copper sulphide. Reagents Reagent programs applied for the treatment of porphyry copper and copper-

Selective Recovery of Molybdenum over Rhenium from ...

2020-11-4 · The pulp density and reaction temperature were 20 wt.% and 80 C, respectively. A mixture of water and alcohols (e.g., ethyl or methyl alcohol) was found to help in the selective leaching of rhenium over molybdenum [19]. Selective leaching has the advantage of separation of desired values from the very first steps of hydrometallurgical ...