Copper Flotation Tailing

Copper Flotation Tailing

Dynamic froth stability of copper flotation tailings ...

2018-8-1 · A laboratory scale, unstirred flotation column was used for the dynamic froth stability experiments in a modified Bikerman test.This set up is similar to the systems used in a variety of other studies (Ip et al., 1999, Cilek and Karaca, 2015, Li et al., 2017).The column was 157 cm tall with graduations on the front wall and a square cross sectional area of 139.2 cm 2.

Development of copper recovery process from flotation ...

2018-6-15 · A sample of flotation tailings obtained from Bor Mining, Serbia, was used in this study. The chemical compositions of the initial sample (flotation tailings) and feed sample (copper concentrate) were confirmed by inductively coupled plasma optical emission spectroscopy (ICP‒OES) and X‒ray fluorescence spectrometry (XRF) as shown in Table 1.The copper concentrate was first prepared by ...

Recovery of Copper from Cyanidation Tailing by Flotation ...

2015-12-10 · Effect of Copper Sulfate on Copper Recovery in the Flotation Process. The effect of copper sulfate on copper recovery were studied at pH 9.8–10.2, xanthate concentration 6.66 × 10 −5 mol/L as collector and 2# oil concentration 10 mg/L as frother. The activation time was fixed at 3 min.

Copper Flotation - Mineral Processing & Metallurgy

2016-5-16 · Although a clean rougher tailing can often be achieved at 65-mesh the copper mineral is not liberated sufficiently to make a high grade copper concentrate, thus some form of regrinding is necessary on the rougher flotation copper concentrate. It is

(PDF) The Use of Schwertmannite for Arsenic

Key wor ds: Schwertmannite, Arsenic, Copper flotation tailing, Immobilization . Abstract . The tailings resul ting from copper flotatio n are the main source of arsenic contam

RECOVERY OF COPPER FROM COPPER SLAG AND

2014-9-8 · Recovery of copper from copper slag and copper slag flotation tailings 75by oxidative leaching Table 1. Chemical compositions of the copper smelter slag and the slag flotation tailings Constituent Content (wt.%) Copper Slag Slag Flotation Tailings Cu – total 0.97 0.59 Cu – oxides 0.15 0.06 Cu – sulphides 0.82 0.53 SiO 2 33.75 34.62 Al 2 O

LEACHING OF FLOTATION TAILINGS

2018-1-4 · results of samples of the old flotation tailing dump are shown in Figures 2, 3 and 4. The highest degree of copper leaching of 56.21% was achieved at temperature of 80 o C.

(PDF) A Review of the Flotation of Copper Minerals

The recovery of these copper minerals by flotation or hydrometallurgy from ores, typically containing 0.5%TCu (open pit mines) and 1-2%TCu (underground mines) is of great

RECOVERY OF VALUES FROM A PORPHORY COPPER

2016-8-31 · RECOVERY OF VALUES FROM A PORPHORY COPPER TAILINGS STREAM *Michael J. Mankosa1, Jaisen N. Kohmuench1, Lance Christodoulou1 and Gerald H. Luttrell2 1Eriez Flotation Division 2200 Asbury Road Erie, Pennsylvania USA 16506 (*Corresponding author: [email protected])

Copper Sulfide Flotation - Mineral Processing & Metallurgy

2016-4-13 · Flowsheet for treatment of Copper Sulfide ores rich inminerals such as chalcopyrite with gold and silver as well as arsenopyrite. The above flowsheet is

(PDF) Old copper flotation tailings waste reprocessing

The average copper content is 0.3 per cent, gold 0.8 g/t, silver 2.4 g/t and sulphur 12.7 per cent. The flotation tailings pond is located nearby Bor city centre and has great environmental impact.

(PDF) Bioleaching of Copper From Old Flotation Tailings ...

0.001), the extraction of copper from flotation tailing samples collected at depths of 10 m and 20 m was significantly more effici ent during bioleaching in comparison to acid leaching (Fig. 1).

Flotation and Tailing Discarding of Copper Cobalt Sulfide ...

The mineral composition of copper–cobalt ores is more complex than that of copper sulfides, and it is also difficult to discard tailing efficiently in primary flotation for the fine-grained disseminated of ore. In this work, a mineral liberation analyzer (MLA) was employed to study the characteristics of minerals. As a significant mineralogical characteristic, the liberation degree of useful ...

(PDF) Recovery of pyrite from copper tailings by flotation

Keywords: Copper tailing, Pyrite recovery, Flotation, Split factor. Accumulated recoveries as a time function of the rougher, scavenger, cleaner, and recleaner flotation stages. ...

Leaching characteristics and mechanism of copper

2015-5-7 · The copper deposit in Yangla zone of China is large, and its recovery is low only using flotation process. Therefore, the copper in the flotation tailings is leached by sulfuric acid can improve copper recovery. The factors affecting leaching process and

(PDF) The Use of Schwertmannite for Arsenic

Key wor ds: Schwertmannite, Arsenic, Copper flotation tailing, Immobilization . Abstract . The tailings resul ting from copper flotatio n are the main source of arsenic contam ination at porphyry.

Copper Tailing - an overview | ScienceDirect Topics

As copper tailings appear in ground form, the grading of copper tailings reported by Gupta and Thomas (2013) and Nitish et al. (2013) has a sizeable silt fraction of 0.06–0.002 mm. Copper tailings are considered to be finer than CS, which usually has a dominant sand fraction. Table 6.5 compares the geotechnical properties of copper tailings to those of CS, which have been reported in this ...

How to Recover Copper from Slag by Flotation

2021-2-3 · Furthermore, flotation produced a discard tailing that was lower in copper content than the 0.5 percent reverberatory slag usually discarded. Flotation of Copper from Water-Quenched Converter Slags The test procedure employed in the flotation of copper from slags remelted in the induction furnace and water quenched was identical with the ...

(PDF) A Review of the Flotation of Copper Minerals

The recovery of these copper minerals by flotation or hydrometallurgy from ores, typically containing 0.5%TCu (open pit mines) and 1-2%TCu (underground mines) is of great commercial importance ...

Heavy metal and nutrient uptake in plants colonizing post ...

2017-10-23 · Copper ore mining and processing release hazardous post-flotation wastes that are difficult for remediation. The studied tailings were extremely rich in Cu (1800 mg kg −1) and contaminated with Co and Mn, and contained very little available forms of P, Fe, and Zn.The plants growing in tailings were distinctly enriched in Cu, Cd, Co, Ni, and Pb, and the concentration of copper achived the ...

(PDF) Old copper flotation tailings waste reprocessing

The average copper content is 0.3 per cent, gold 0.8 g/t, silver 2.4 g/t and sulphur 12.7 per cent. The flotation tailings pond is located nearby Bor city centre and has great environmental impact.

Flotation and Tailing Discarding of Copper Cobalt Sulfide ...

The mineral composition of copper–cobalt ores is more complex than that of copper sulfides, and it is also difficult to discard tailing efficiently in primary flotation for the fine-grained disseminated of ore. In this work, a mineral liberation analyzer (MLA) was employed to study the characteristics of minerals. As a significant mineralogical characteristic, the liberation degree of useful ...

Leaching characteristics and mechanism of copper

2015-5-7 · The copper deposit in Yangla zone of China is large, and its recovery is low only using flotation process. Therefore, the copper in the flotation tailings is leached by sulfuric acid can improve copper recovery. The factors affecting leaching process and

Recovery of Copper from Cyanidation Tailing by Flotation ...

2015-12-10 · Recovery of Copper from Cyanidation Tailing by Flotation. JOM ( IF 2.471 ) Pub Date : 2015-12-10 , DOI: 10.1007/s11837-015-1726-8. Tingsheng Qiu, Xiong Huang, Xiuli Yang. In this work, sodium hypochlorite, hydrogen peroxide, sodium metabisulfite and copper sulfate as activators were investigated to lessen the depression effect of cyanide for ...

THE METHODS OF OXIDATION OF SULPHIDE FORM OF

2018-1-4 · The world experiences show that copper can be cost-effectively valorized from flotation tailings. One example is the old flotation tailing dump of the Miami mine in Arizona [1]. The old Bor flotation tailing dump is located on the border of urban and industrial part of town, and beneath it a collector of municipal waste water is situated.

Assessment of acid mine drainage potential of flotation ...

2017-1-23 · Acid mine drainage potential of flotation slurry from a tailing dam in an active copper mine (Murgul) in Turkey was evaluated using an integrated approach combining static and kinetics tests, mineralogical and geochemical characterization and geochemical modeling. Acid mine drainage potential of the tailing waste was determined by acid base accounting tests and humidity cell experiment.

(PDF) A Review of the Flotation of Copper Minerals

The recovery of these copper minerals by flotation or hydrometallurgy from ores, typically containing 0.5%TCu (open pit mines) and 1-2%TCu (underground mines) is of great commercial importance ...

1 Froth Flotation – Fundamental Principles

2009-8-27 · Table 1: Grade/recovery performance of a hypothetical copper ore flotation process. Product % Weight % Cu Assay Feed 100 2.09 Concentrate 10 20.0 Tailings 90 0.1 (a) From Table 1, the Ratio of Concentration can be calculated as F/C = 100/10 = 10. If only assays are available, the ratio of concentration equals (20 – 0.1)/(2.09 – 0.1) = 10 ...

Heavy metal and nutrient uptake in plants colonizing post ...

2017-10-23 · Copper ore mining and processing release hazardous post-flotation wastes that are difficult for remediation. The studied tailings were extremely rich in Cu (1800 mg kg −1) and contaminated with Co and Mn, and contained very little available forms of P, Fe, and Zn.The plants growing in tailings were distinctly enriched in Cu, Cd, Co, Ni, and Pb, and the concentration of copper achived the ...

RECOVERY OF VALUES FROM A PORPHORY COPPER

2016-8-31 · RECOVERY OF VALUES FROM A PORPHORY COPPER TAILINGS STREAM *Michael J. Mankosa1, Jaisen N. Kohmuench1, Lance Christodoulou1 and Gerald H. Luttrell2 1Eriez Flotation Division 2200 Asbury Road Erie, Pennsylvania USA 16506 (*Corresponding author: [email protected])