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copper sulfide flotation

Copper Sulfide Flotation - Mineral Processing & Metallurgy

2016-4-13 · Copper Sulfide Flotation Circuit. Beneficiation of Copper Sulfide by Flotation. Copper, due to the present world demand and price, is of foremost interest to the mining

Mining Industry | Copper Sulfide Ore and Flotation Process ...

2019-7-9 · Copper Sulfide Ore and Flotation Process. 2019-07-09 2019-07-09 by JXSC Mining. 1 Types of copper sulfide ore (1) Single copper mineral Its ore characteristic is relatively simple, and the only useful component that can be recycled is copper. The gangue minerals are mainly quartz, carbonate and silicate.

Flotation of a copper sulphide ore from Okiep using thiol ...

2009-8-26 · Flotation of a copper sulphide ore from Okiep using thiol collectors and their mixtures The Journal of The South African Institute of Mining and Metallurgy VOLUME 105 NON-REFEREED PAPER MARCH 2005 201 Figure 1—The final cumulative copper recovery vs. collector dosage obtained with C2-X, di-C2-DTP and di-C2-DTC in the flotation of the Okiep copper ore

Flotation of an Oxidized Copper Sulfide Ore

Flotation of an Oxidized Copper Sulfide Ore Ahmed A. Seifelnasr 1 , Ghorashi Z. Zain 2 , Abdel-Zaher M. Abouzeid *3 1 Faculty of Petroleum and Mining Engineering, Suez University, Suez, Egypt

Sulphide Flotation - an overview | ScienceDirect Topics

The copper-bearing eluate is returned to the leaching circuit, while the gold eluate is either electrowon or precipitated. Jeffrey et al. (2008b) also reported gold recoveries of >95% from a pressure-oxidized flotation sulfide concentrate. In this work, an integrated RIP process was tested, using a gold thiosulfate process incorporating a novel ...

(PDF) A Review of the Flotation of Copper Minerals

Sulphide ores are the major sources of base metals like Copper, Lead, Zinc, Nickel and Cobalt. Beneficiation of. these base metal sulphide minerals is predominantl y through the

ANALYSIS OF FUNCTION OF COPPER SULFIDE

2021-6-17 · Abstract The authors compare the effect exerted by copper ions and sulphide copper nanoparticles on flotation of Gorevka deposit sphalerite using potassium n-butyl xanthate and in reagent-less regime. Covelline-like colloid particles 4–8 nm in size, obtained in interaction of copper (II) and sulfide ions in aqueous solutions, are characterized using the methods of dynamic light scattering ...

Effect of Copper Sulfate on Zinc Sphalerite Flotation

2016-10-2 · Copper sulfate, when used as an activator in flotation of sphalerite, forms an invisible but physically detectable film of cupric sulfide on the surface of the sphalerite

The role of sodium sulfide in the flotation of pyrite ...

2018-4-1 · In copper-gold flotation plants, pyrite which is depressed in copper flotation is often floated subsequently with the addition of sodium sulfide (Na 2 S) to recover the associated gold. For the first time, this study investigated the role of Na 2 S responsible for the flotation of pyrite depressed in chalcopyrite flotation through flotation tests and Cyro-XPS (X-ray photoelectron spectroscopy ...

US3827557A - Method of copper sulfide ore flotation ...

A novel flotation promoter used in the concentration of copper bearing ores for the efficient selective flotation of copper values, including chalcopyrite, with suppression of iron pyrites; the promoter comprising a sodium sulfate of an aliphatic hydrocarbon having a carbon chain in excess of 12 carbons and chemically combined with at least one mole of the C2-C3 alkylene oxides.

Flotation of Nickel-Copper Sulphide Ore: Optimisation of ...

2016-6-7 · the flotation recovery of Ni, Cu and Co from a nickel-copper sulphide ore. The effect on flotation performance of various parameters such as pH, collector dosage, % solids and depressant dosage at different levels was investigated. Therefore, the main objective of the study was to optimize the process parameters for the flotation of base metals ...

FLOTATION OF COPPER SULFIDE ORES - STEPHAN CHEM

5. A flotation promoter for selective water flotation of thin finely ground copper-bearing sulfide ores and the suppression of iron pyrites therein consisting essentially of a reagent having the general formula R - (OCH 2 CHCH 3) 10-OSO 3 Na wherein R is a C 8 - C 10 fatty alcohol. 6.

FLOTATION OF COPPER-NICKEL SULFIDE ORES - DAVID

FLOTATION OF COPPER-NICKEL SULFIDE ORES. United States Patent 3667690. Abstract: Flotation of sulphide minerals from their ores is achieved by a process in which two or more conditioning steps are carried out prior to a froth flotation step. The first step comprises conditioning a pulp of the ore in the presence of at least one alkaline agent ...

copper flotation - Xinhai

2021-3-26 · The sulphide flotation process is generally adopted in the mixed copper ore beneficiation, which mainly has two kinds: first, separate the copper sulfide minerals first, and then separate the copper oxide minerals after the tailings sulfidation. Second, float the copper oxide

Method of flotation of sulfide copper-zinc ores

(57) Abstract: Usage: mineral processing, in particular flotation of copper-zinc sulphide ores and products. Method of flotation of sulfide copper-zinc ores includes the conditioning of the pulp in a calcareous environment with reagents-regulators sulfur, sodium, and zinc sulfate, the introduction of collector and Frother and subsequent separation with separation of copper minerals in the ...

US4460459A - Sequential flotation of sulfide ores - Google ...

A sequential flotation process for the recovery of high-grade concentrates of copper, lead and cobalt-nickel from sulfide ores is provided. A primary grind ore pulp is conditioned with SO 2 as H 2 SO 3 under intense aeration, and the conditioned pulp subjected to sequential flotation, with regrinding and conditioning of a copper rougher concentrate obtained in the first flotation step for copper.

Main Copper Sulphide Extraction Process | Mining Pedia

2019-12-21 · Coarse-grained copper sulfide ore can use a stage grinding – a stage flotation process, and the fine-grained copper sulfide ore can adopt two stage grinding- two stage flotation process. What’s more, middling regrinding technology can reduce grinding energy consumption, which is

Acid leaching of oxide–sulfide copper ore prior the ...

2015-11-26 · 453 Acid leaching of oxide–sulfide copper ore prior the flotation – A way for an increased metal recovery Miroslav D. Sokić1, Vladan D. Milošević1, Velizar D. Stanković2, Vladislav Lj.Matković1, Branislav R. Marković1 1Institute for Technology of Nuclear and Other Mineral Raw Materials, Belgrade, Serbia 2University of Belgrade, Technical Faculty, Bor, Serbia

The Critical Role of Pulp Density on Flotation Separation ...

In nickel-copper sulfide ore processing, serpentine is a common gangue mineral encountered in complex sulfide ores and can easily cause entrainment during flotation [].Large amounts of serpentine in the flotation concentrate reduces the effectiveness of smelting, often resulting

Coarse-particle flotation applied to copper sulfide ores

2020-12-9 · The largest source of copper supply worldwide comes from copper produced through flotation processes. It is estimated that more than 82% of primary copper production comes from concentration by flotation processes. In Peru, the latest mining megaprojects have been concentrator plants (Cerro Verde, Las Bambas, Constancia, Antapaccay, and so on).

copper flotation - Xinhai

2021-3-26 · The sulphide flotation process is generally adopted in the mixed copper ore beneficiation, which mainly has two kinds: first, separate the copper sulfide minerals first, and then separate the copper oxide minerals after the tailings sulfidation. Second, float the copper oxide

Current Situation on Flotation of Cu-Pb-Zn Sulfide Ore

Current Situation on Flotation of Cu-Pb-Zn Sulfide Ore Jian-Tao Lang1, Si-Qing Liu2,*, Xu Dong3,Yi Pei4 1,2,3,4 Kunming University of Science and Technology, Kunming City, Yunnan Province, China *[email protected] Keywords: Copper-lead-zinc sulfide ore, Flotation process, Separation of bulk concentrate, Flotation column Abstract. In the flotation of copper - lead - zinc polymetallic sulfide ...

Copper Sulfide Ore Flotation Machine Copper Processing ...

Copper Sulfide Ore Flotation Machine Copper Processing Plant For Sale , Find Complete Details about Copper Sulfide Ore Flotation Machine Copper Processing Plant For Sale,Copper Processing Plant,Copper Ore Processing Plant,Small Copper Processing Plants from Mineral Separator Supplier or Manufacturer-Jiangxi Hengcheng Mining Equipment Co., Ltd.

Process mineralogy as a key factor affecting the flotation ...

2018-5-10 · The aim of this study is to apply process mineralogy as a practical tool for further understanding and predicting the flotation kinetics of the copper sulfide minerals. The minerals' composition and association, grain distribution, and liberation within the ore samples were analyzed in the feed, concentrate, and the tailings of the flotation processes with two pulp densities of 25wt% and 30wt%.

FLOTATION OF COPPER-NICKEL SULFIDE ORES - DAVID

FLOTATION OF COPPER-NICKEL SULFIDE ORES. United States Patent 3667690. Abstract: Flotation of sulphide minerals from their ores is achieved by a process in which two or more conditioning steps are carried out prior to a froth flotation step. The first step comprises conditioning a pulp of the ore in the presence of at least one alkaline agent ...

Molecular modelling and synthesis of a new collector O ...

Molecular modelling and synthesis of a new collector O-butyl S-(1-chloroethyl)carbonodithioate for copper sulfide ore and its flotation behavior. Xiaopeng Chi * abc, Yunshan Guo abc, Shuiping Zhong a, Guoyao Li a and Xulong Lv d a State Key Laboratory of Comprehensive Utilization of Low-Grade Refractory Gold Ores, Zijin Mining Group Co.,Ltd., Shanghang, 364200, China.

Biological Production of Copper Sulfide Concentrate from ...

Flotation tailings are hazardous due to physical and chemical instability and are currently considered one of the main pollution concerns of mining industry. Most of these tailings are fine-grained residues with low copper content (0.1-0.8%) and include toxic compounds, such as heavy

Enhanced sulfidation xanthate flotation of malachite using ...

2017-5-18 · The addition of ammonium salts is an effective way for enhanced sulfidation on the sulfide-xanthate flotation of copper oxide 22. We obtained the same result as that of ref. 22, ...

Toward green flotation: Interaction of a sophorolipid ...

The surfactant adsorption at the djurleite-water interface makes the sulfide surface hydrophilic at acidic pH and hydrophobic at neutral and basic pH. In addition, ASL has strong affinity to copper sulfide and demonstrates metal leaching properties. Finally, ASL demonstrates detergency properties.