chalcopyrite flotation tailing
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chalcopyrite flotation tailing

Activating flotation of chalcopyrite using CuSO4 and H2O2 ...

cyanide tailings by flotation, and found that the flotation of chalcopyrite and iron sphalerite were strongly depressed due to the chemisorption of CN-on their surfaces, while sodium hypochlorite, H 2 O 2, sodium meta-bisulfite and CuSO 4 could activate their flotation. However, the research on the

Separation of chalcopyrite and pyrite from a copper ...

Sep 01, 2018  For the copper tailings, the objective of the flotation is to detach the copper minerals from other sulfide minerals (usually pyrite) and the gangue minerals. The main difficulty lies in the depression of pyrite, which conventionally proceeds in high pH

Chalcopyrite (Cu) Sphalerite (Zn) Separation by Flotation

Apr 14, 2016  FLOTATION MACHINES “Sub-A” Flotation Cells of the cell to cell type are recommended for all the flotation steps in this treatment circuit. A high degree of selectivity is very essential in the roughing, scavenging, cleaning, and recleaning steps throughout since the bulk of the ore is pyrite, and it must be rejected into the final mill tailing.

Partial seawater desalination treatment for improving ...

Jun 01, 2020  Flotation tests were conducted in a batch cell using synthetic minerals composed of mixtures of chalcopyrite, kaolin, and quartz. Meanwhile, tailings settling assays were performed in a PTFE 30 mm turbine type stirrer with an in-situ characterization of aggregates (using a focused beam reflectance measurement (FBRM) probe).

(PDF) Assessment of reagent and regrinding in a flotation ...

Figure 5 shows the chalcopyrite recovery-time curves around the scavenger bank (Figure 4). The concentrate stream shows a very fast flotation response in which 84% is recovered in the first 2 minutes of flotation. Meanwhile, the chalcopyrite response in the tailings is slow, may be due to the coarse particles or poor liberation.

(PDF) Recovery enhancing of gold in chalcopyrite flotation ...

The mineral Processing and ore concentration processes cover the following technological operations: primary, secondary and tertiary crushing, screening and storing, grinding and classification, flotation concentration, regrinding, thickening and filtering and finally the tailing removal in tailing pond.The technological parameters of the average (1982 -1994) The representative samples from the Bucim

US3456792A - Method for recovering chalcopyrite and pyrite ...

The lime in the slurry acts as a depressant to the pyrite preventing the pyrite from floating to the surface of the slurry in the flotation cells. The chalcopyrite, on the other hand, floats out...

US9475067B2 - Chalcopyrite ore beneficiation process and ...

US9475067B2 US14/907,578 US201314907578A US9475067B2 US 9475067 B2 US9475067 B2 US 9475067B2 US 201314907578 A US201314907578 A US 201314907578A US 9475067 B2 US9475067 B2 US 9475067B2 Authority US United States Prior art keywords rougher scavenger flotation cleaning concentrate Prior art date 2013-11-26 Legal status (The legal status is an assumption and is not a

COMPLEX MINERAL RECOVERY FROM THE COPPER

COMPLEX MINERAL RECOVERY FROM THE COPPER FLOTATION TAILING Krstev B. , Golomeov B.** Prof, Dr., Mining Geology Faculty, Goce Delcev 89, 92000 Stip, Macedonia ** Doc., Dr., Mining Geology Faculty, Goce Delcev 89, 92000 Stip, Macedonia ABSTRACT The generally concept of the carried out investigations is discovering an appropriate

Mining and Mineral Processing at the Mount Polley mine ...

Jul 10, 2020  The flotation circuit separates the valuable minerals from the rest of the crushed rocks. With the addition of reagents, the valuable minerals, mostly in the form of sulphide minerals chalcopyrite and bornite, are separated by flotation and are collected and upgraded to produce a concentrate.

Characterization and Flotation of Sulfur from Chalcopyrite ...

flotation tailings and can be readily recovered by flotation with different flotation reagents. When amyl xanthate is used, 85% of chalcopyrite can be recovered with a copper grade of 14.5% in a single-stage froth flotation. The chalcopyrite flotation concentrate can be sent back to chloride leaching circuits.

Flotation separation of chalcopyrite from talc using ...

Keywords: talc, chalcopyrite, flotation, separation, carboxymethyl chitosan Introduction Talc is a common gangue of copper-nickel sulfide ores around the world. Talc easily ... (tailing) particles were collected, filtered and dried. For individual mineral flotation, the

(PDF) Recovery enhancing of gold in chalcopyrite flotation ...

Recovery enhancing of gold in chalcopyrite flotation-choice between standard or new reagent regime. ... 88 T tailing, t/y 3,372,438 t/Cu Cu in tailing, (%) 0.03 R/Au Au -recovery, (%) 60 R/Ag Ag -recovery, (%) 35 k/Au Au in concentrate, g/t 21 k/Ag Ag in concentrate, g/t 25 Tp available time, h/y 8,760 Tef effective time, h/y 7,270 Tb effective ...

Comparison of Different Kind of Waters on Chalcopyrite ...

In this study, chalcopyrite flotation was performed with different types of water which are tap water, recycling water, tailing dam water (TDW) and acid mine drainage (AMD) in order to investigate ...

(PDF) Assessment of reagent and regrinding in a flotation ...

The chalcopyrite flotation response immediately after regrinding is severely retarded. It is assumed that the centrifugal action of the cyclone is another important factor restoring the ...

Copper Flotation - Elmhurst University

Ore Concentration by Froth Flotation. ... Raising the pH causes the polar end to ionize more and to preferentially stick to chalcopyrite (CuFeS 2) and ... that comes out of the bottom of the tanks at the tail end of this process is called "tailings." It is nothing more than

US9475067B2 - Chalcopyrite ore beneficiation process and ...

US9475067B2 US14/907,578 US201314907578A US9475067B2 US 9475067 B2 US9475067 B2 US 9475067B2 US 201314907578 A US201314907578 A US 201314907578A US 9475067 B2 US9475067 B2 US 9475067B2 Authority US United States Prior art keywords rougher scavenger flotation cleaning concentrate Prior art date 2013-11-26 Legal status (The legal status is an assumption and is not a

COMPLEX MINERAL RECOVERY FROM THE COPPER

COMPLEX MINERAL RECOVERY FROM THE COPPER FLOTATION TAILING Krstev B. , Golomeov B.** Prof, Dr., Mining Geology Faculty, Goce Delcev 89, 92000 Stip, Macedonia ** Doc., Dr., Mining Geology Faculty, Goce Delcev 89, 92000 Stip, Macedonia ABSTRACT The generally concept of the carried out investigations is discovering an appropriate

(PDF) Bioleaching of copper from old flotation tailings ...

Dew et al., (2000) studied the bioleaching of various types of sulfide minerals and reported leaching rates of minerals from high to low: chalcocite, bornite, cubanite, covellite, enargite, carrolitte and chalcopyrite 21 .The most abundant copper sulfide mineral in the old flotation tailings of the Copper Mine Bor is covellite, followed by ...

Qiu XUEMIN Northeastern University (Shenyang, China ...

The cyanide tailing from Shandong Province was unable to copper-lead separation in the process of comprehensive recovery valuable metals. This paper using XRD, flotation experiment, LPSA, FITR ...

Desulfurization of the Old Tailings at the Au-Ag-Cu Tiouit ...

Tailings from the abandoned Tiouit mine site in Morocco are mainly composed of sulfides, hematite, and quartz. They contain 0.06–1.50 wt % sulfur, mostly in the form of pyrite, pyrrhotite, and chalcopyrite. The tailings also contain gold (3.36–5.00 ppm), silver (24–37 ppm), and copper (0.06–0.08 wt %). Flotation tests were conducted to reprocess the tailings for Au, Ag, and Cu recovery ...

US3456792A - Method for recovering chalcopyrite and pyrite ...

US3456792A US532084A US3456792DA US3456792A US 3456792 A US3456792 A US 3456792A US 532084 A US532084 A US 532084A US 3456792D A US3456792D A US 3456792DA US 3456792 A US3456792 A US 3456792A Authority US United States Prior art keywords pyrite chalcopyrite slurry magnetite flotation Prior art date 1966-03-07 Legal status (The legal status is an assumption and is

LEACHING OF FLOTATION TAILINGS

flotation tailings. After leaching process of flotation tailings, the enriched copper bearing solution was obtained with favorable qualitative-quantitative characteristics for the process of solvent extraction and electrolytic copper extraction (SX-EW process). This would be result both into economic and

Characterization and Flotation of Sulfur from Chalcopyrite ...

Results of chalcopyrite flotation on tailings of sulfur flotation. Wt % Grade, % Cu S Recovery, % Cu S. Conc. 24 14.5 20.8 85 51 . Tailings 76 0.8 6.3 15 49 . Calc. Feed 100 ...

Flotation separation of chalcopyrite from talc using ...

Keywords: talc, chalcopyrite, flotation, separation, carboxymethyl chitosan Introduction Talc is a common gangue of copper-nickel sulfide ores around the world. Talc easily ... (tailing) particles were collected, filtered and dried. For individual mineral flotation, the

RECOVERY ENHANCING OF GOLD IN CHALCOPYRITE

tailing on the mine disposal. The mineral Processing and ore concentration processes cover the following technological operations: primary, secondary and tertiary crushing, screening and storing, grinding and classification, flotation concentration, regrinding, thickening and filtering and finally the tailing removal in tailing pond.

Recovery enhancement of gold and silver in chalcopyrite ...

Recovery enhancement of gold and silver in chalcopyrite flotation "Bucim" - Macedonia applying new collectors S. Iliev1, G. Konzulov1, Z. Gocev1, B. Krstev2 B. Golomeov2 1 Bucim copper mine - Radovis, Macedonia 2 Faculty of mining and geology - Stip, Macedonia ABSTRACT: The generally concept of the new investigated technological schemes and reagent regimes of the

Reprocessing of a Southern Chilean Zn Tailing by Flotation ...

The tailings investigated in this study originate from an operation processing a deposit of 25 km 2 consisting of various stratiform ore bodies [].A series of magmatic and hydrothermal events lead to the typical skarn mineralization of sphalerite, pyrrhotite, pyrite, arsenopyrite, as well as minor amounts of galena and chalcopyrite.

(PDF) Bioleaching of copper from old flotation tailings ...

Dew et al., (2000) studied the bioleaching of various types of sulfide minerals and reported leaching rates of minerals from high to low: chalcocite, bornite, cubanite, covellite, enargite, carrolitte and chalcopyrite 21 .The most abundant copper sulfide mineral in the old flotation tailings of the Copper Mine Bor is covellite, followed by ...

Desulfurization of the Old Tailings at the Au-Ag-Cu Tiouit ...

Tailings from the abandoned Tiouit mine site in Morocco are mainly composed of sulfides, hematite, and quartz. They contain 0.06–1.50 wt % sulfur, mostly in the form of pyrite, pyrrhotite, and chalcopyrite. The tailings also contain gold (3.36–5.00 ppm), silver (24–37 ppm), and copper (0.06–0.08 wt %). Flotation tests were conducted to reprocess the tailings for Au, Ag, and Cu recovery ...

US3456792A - Method for recovering chalcopyrite and pyrite ...

US3456792A US532084A US3456792DA US3456792A US 3456792 A US3456792 A US 3456792A US 532084 A US532084 A US 532084A US 3456792D A US3456792D A US 3456792DA US 3456792 A US3456792 A US 3456792A Authority US United States Prior art keywords pyrite chalcopyrite slurry magnetite flotation Prior art date 1966-03-07 Legal status (The legal status is an assumption and is

COMPLEX MINERAL RECOVERY FROM THE COPPER

COMPLEX MINERAL RECOVERY FROM THE COPPER FLOTATION TAILING Krstev B. , Golomeov B.** Prof, Dr., Mining Geology Faculty, Goce Delcev 89, 92000 Stip, Macedonia ** Doc., Dr., Mining Geology Faculty, Goce Delcev 89, 92000 Stip, Macedonia ABSTRACT The generally concept of the carried out investigations is discovering an appropriate

LEACHING OF FLOTATION TAILINGS

flotation tailings. After leaching process of flotation tailings, the enriched copper bearing solution was obtained with favorable qualitative-quantitative characteristics for the process of solvent extraction and electrolytic copper extraction (SX-EW process). This would be result both into economic and

Motivations for Sustainable Development in Mining Areas

Desulfurized tailings. No AMD. Ore. 1 wt.% Cu. Chalcopyrite. Chalcopyrite + covellite. Pyrite. ... Impermeabilization of all facilities (leach piles, tailings, waste dumps) Additional flotation steps for pyrite to desulfurize the tailings. This implies profound changes in

Separation of chalcopyrite and pyrite from a copper ...

The point prediction by RSM and the closed-circuit flotation displayed that the qualified Cu concentrate and S concentrate could be obtained from the copper tailing. The study indicated that AH was a promising pyrite depressor in the low pulp pH from copper tailings.

Flotation Behavior of Complex Sulfide Ores in the Presence ...

tailing dumps. These tailing dumps can render the local ... to 30% in a mixture of chalcopyrite and galena (PbS) as reported by Huang et al. [6]. In single mineral flotation, ... After flotation, both the froth products (concentrates) and tailings were collected, dried, weighed, and assayed

Recovery of Copper from Cyanidation Tailing by Flotation ...

In this work, sodium hypochlorite, hydrogen peroxide, sodium metabisulfite and copper sulfate as activators were investigated to lessen the depression effect of cyanide for deep-depressing chalcopyrite. The experimental results indicate that the copper recovery exceeded 94%, 84% and 97% at the dosage: sodium hypochlorite 3 mL/L, hydrogen peroxide 2 mL/L, sodium metabisulfite 2 × 10-3 ...

floatation circuit Archives - Mount Polley

Jul 10, 2020  The flotation circuit separates the valuable minerals from the rest of the crushed rocks. With the addition of reagents, the valuable minerals, mostly in the form of sulphide minerals chalcopyrite and bornite, are separated by flotation and are collected and upgraded to produce a concentrate.

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