A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates, dithiophosphates, thiocarbamate esters, dithiocarbamates, mercaptans and dixanthogens and further, if desired, a promoter such as kerosene, light oil

1 Froth Flotation – Fundamental Principles

Problem: A copper ore initially contains % Cu. After carrying out a froth flotation separation, the products are as shown in Table 1. Using this data, calculate: (a) Ratio of concentration (b) % Metal Recovery (c) % Metal Loss (d) % Weight Recovery, or % Yield (e) Enrichment Ratio

Copper extraction - Wikipedia

Copper extraction refers to the methods used to obtain copper from its conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other As in all mining operations, the ore must usually be beneficiated (concentrated).

US2485083A - Froth flotation of copper sulfide ores with

Froth flotation of copper sulfide ores with lignin sulfonates Download PDF Info Publication number US2485083A. US2485083A US639164A US63916446A US2485083A US 2485083 A US2485083 A US 2485083A US 639164 A US639164 A US 639164A US 63916446 A US63916446 A US 63916446A US 2485083 A US2485083 A US 2485083A

pH/ORP measurement Copper flotation process

Copper flotation process Mining – separating minerals by flotation Measurement made easy — Introduction The flotation process can separate a required mineral such as copper, nickel, molybdenum or zinc from ore. Flotation can separate this mineral from waste materials or from another mineral. The process starts with crushed ore. A ball mill receives the crushed ore and reduces its particle

froth flotation of copper ore flotation machine

China copper flotation. china supply copper ore froth flotation machine About us Founded in 1997 Shandong Xinhai Mining Technology Equipment Inc Stock Code 836079under Xinhai is a stockholding high and new technology enterprise to provide the Turnkey Solution for . Inquire Now; professional supplier flotation cell for mining separato . More. xkj flotation machine supplier -

Handbook of Flotation Reagents - MESA

The Effect of Collector on Froth Properties .. 44 Classification of Frothers13 Flotation of Copper-Zinc Ores .. 295 Some Geological and Mineralogical Features of Copper-Zinc Ores Relevant to Flotation

copper mining and processing - from mine to copper plate

The sulfide ores are beneficiated in flotation cells, while the oxide ores are generally leached. First the copper ore from a open pit mine is blasted, loaded and transported to the primary crushers. Then the ore is crushed and screened, with the fine sulfide ore (~ mm) going to froth flotation cells for recovery of copper.

Explain froth flotation process of copper pyrites.

Copper is extracted from copper pyrites by froth flotation process. Froth flotation method is used to separate particles based on the differences in the ability of air bubbles to selectively attach to specific mineral surfaces in a mineral-water slurry. A finely crushed ore is suspended in water and a blast of air is passed through the suspension.

Froth Flotation Copper Ore Processing Plant View

Froth Flotation Of Copper. When the froth rises to the stable level after the enrichment processing froth Chat Online copper flotation processfroth flotationFlotation machine Application of SF series copper ore froth flotation cell for mining This flotation machine is suitable for separating nonferrous and ferrous metals as well as non metals such as fluorite

Extraction Of Copper From Ores By Froth Flotation

Extraction Copper Information Provided By Copper. Open pit 90 of ore is mined using the open pit method Ores near the surface can be quarried after removal of the surface layers The ore An ore is a rock that contains enough metal to make it worthwhile extracting Grinding The ore is crushed then ground into powder Concentrating The ore is enriched using a process called froth flotation.

copper ore froth flotation machines processing plant

copper ore froth flotation machines processing plant. Beneficiation Equipment Plant & Machinery Mineral Ore Beneficiation Plant Exporter from Vadodara. We have gained huge recognizance as a major enterprise engaged inInquire Now; China Copper Ore Processing Equipment Flotation MachineChina Copper Ore Processing Equipment Flotation

Turning Copper Ore into Copper: What are the Processes?

 · Sulfide and Oxide Copper Ores. Nearly all copper ores of the sulfide type such as chalcocite, chalcopyrite, and covellite are treated through the well-known process of smelting. After the ore is crushed to powder, it is treated with froth flotation, whereby the powder reacts with reagents that treat the copper to make it hydrophobic.

Copper Flotation - 911 Metallurgist

May 16, 2022· Flotation of Copper Ores In most plants engaged in the flotation of ores containing copper-bearing sulphide minerals with or without pyrite, pine oil is employed as a frother with one of the xanthates or aerofloat reagents or a combination of two or more of them as the promoter.

high recovery copper ore flotation separator froth

High Precision, Advanced copper ore froth flotation . The copper ore froth flotation machine machines up for sale are from the leading sellers and trusted manufacturers who assure outstanding quality and steady performance for a long time These motoroperated copper ore froth flotation machine machines are available in various distinct models and their capacities

Flotation of Gold and Gold-Bearing Ores - ScienceDirect

01-01-2022 · Copper–Gold Ores. Copper–gold ores are significant contributors to the overall world gold production. Flotation is the principal process for preconcentration of the copper–gold minerals for subsequent smelting treatment. Gold recovery, although important, is not always considered when optimizing the copper circuit.


What I claim as my invention is 1. A process for the flotation recovery of copper values from ores containing copper values in the form of at least one sulphide copper mineral and at least one sulphuric acid soluble copper mineral using a sulfhydryl anionic collector comprising: subjecting a pulp of the ore to acid treatment by conditioning the pulp with addition of an acid agent, the acid

hot sales froth flotation machine for gold ore

Hot Sale Gold Ore Flotation Machine,Gold Ore Flotation. 25-8-2022· More complex flotation circuits have several sets of cleaner and re, cleaner cells, and intermediate re, grinding of froth flotation copper, gold ore, Coal Surface Mining, ZME Beneficiation machine froth flotation for ore,copper,silver,gold,US $ XJK,SF Froth Flotation Machine, Copper Ore Flotation Machine, gold machinery.

Copper Mining and Extraction Sulfide Ores

The ore from the mine contains about 2% copper. To get at the copper the first stage is crushing in huge cylindrical ball mills. Ball mills crush the ore into a fine powder. (Courtesy of Rio Tinto.) Stage 2: Froth flotation The powdered ore is mixed with a special paraffin oil which makes the copper mineral particles water repellent. It is then

An Evaluation of Sodium Ethyl Xanthate for the Froth

Keywords: Ore, xanthate, dosage, froth flotation, concentrate 1. INTRODUCTION Copper is most commonly present in the earth's crust as copper-iron-sulfide and copper sulfide minerals such as chalcopyrite (CuFeS2), bornite (CusFeS4) and chalcocite (Cu2S). The concentration of these copper bearing minerals in an ore body is low and typical copper ores contain from % to 2% Cu in open …

Why is the froth flotation method only used for sulphide ores?

Answer (1 of 8): This method is based on the principle of the difference in the wetting properties of the ore and the gangue particles with the water and oil. This method is used for that metals whose ore gets preferably wetted by the oil and the gangue by the water. The sulphide ores preferably


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.

US4268380A - Froth flotation process - Google Patents

An improvement in the froth flotation separation of metallic sulfide mineral ores, particularly those ores bearing copper and molybdenum, in which a mercaptan collector is used in an earlier primary flotation stage, the improvement comprising the addition of activated carbon to achieve deactivation of the mercaptan collector prior to the component mineral separation stage,

froth flotation for copper ore

Copper Ore Froth Flotation cooperating. copper ore froth flotation maches / platum ore processg The Flotation Mache is widely used for roughg,concentratg and counter flotation of nonferrous metal,Which cludes copper,lead,zc,nickel and molybdenum,ferrous metal and nonmetallic merals. get price

Evaluation of sodium isobutyl xanthate as a collector in

· The dosage of a collector is an important factor that determines the efficiency of a froth flotation process. The representative sample of the carbonatitic Palabora copper ore ground 45 % passing 75 µm was froth-floated with sodium isobutyl xanthate (SIBX) collector at 60, 70, 80, 90 and 100 g/t dosages. The concentrates and tails were dried and analysed. The results obtained showed that

An Evaluation of Sodium Ethyl Xanthate for the Froth

Figure 1: Milling curve for Palabora copper ore. Froth flotation The sodium ethyl xanthate collector was prepared in water at 60 g/t strength. The prepared solution was thoroughly mixed for 5 min on the magnetic stirrer hotplate using a magnetic bar set to stir at 400 rpm at 25°C.


Froth flotation is a selective process for separating minerals from gangue by using surfactants and wetting agents. The selective separation of the minerals makes processing complex (that is, mixed) ores economically feasible. The flotation process is used for the separation of a large range of sulfides, carbonates and oxides prior to further refinement.

Froth Flotation Method - JXSC Machine

· Commonly Used Froth Flotation Reagents. Collectors: Collectors commonly used in the flotation process of gold and silver ores include xanthate, black powder and butylammonium black powder. Kerosene and transformer oil can be used as auxiliary collectors. Oleic acid can also be used as a collector for gold-copper oxide ores.


Column Flotation SGS. Today column flotation has become . an accepted means of froth flotation for a fairly broad range of appliions, in particular the cleaning of sulfides (copper, zinc, lead and molybdenite) and the flotation of iron ore, phosphate and coal.

Selectivity and power of frothers in copper ore flotation

IN COPPER ORE FLOTATION * Przemyslaw B. KOWALCZUK, Jan DRZYMALA Wroclaw University of Science and Technology, Faculty of Geoengineering, Mining and Geology, Wybrzeze Wyspianskiego 27, 50-370 Wroclaw, Poland, @ Abstract: Froth flotation is widely used for upgrading of ores and other materials. Efficiency of

Chapter 6 Copper Production Technology - Princeton University

nace and froth flotation. b Moreover, the miners 6Prain, supra note 4. Table 6-1.—Summary of Pyrometallurgical Processesmixture of copper ore, charcoal and iron ore to act as a flux. It was blown for several hours by foot or hand bellows. By the end of

Copper Mining and Processing: Processing Copper Ores

This process uses a series of physical steps and high temperatures to extract and purify copper from copper sulfide ores, in four basic steps: 1) froth flotation, 2) thickening, 3) smelting, and 4) electrolysis. Following mining, transporting, and crushing to a consistent gravel or golf ball-size, the crushed ore is further processed at a mill using secondary crushers, and reduced to

high quality copper ore froth flotation

high quality copper ore froth flotation_Froth flotation WikipediaFroth flotation cells to concentrate copperFor froth flotation, the ground ore isbut produce material that is of lower quality, while flotation History· H


The ore is a sulfide copper ore containing heads of approximately: copper, iron, molybdenum, and zinc per ore sample. Prior flotation of this ore has employed, in the flotation cell, the addition of pine oil as required to optimize froth, ordinarily resulting in a total pine oil concentration of about lb./ton. Collector

Selectivity and power of frothers in copper ore flotation

IN COPPER ORE FLOTATION * Przemyslaw B. KOWALCZUK, Jan DRZYMALA Wroclaw University of Science and Technology, Faculty of Geoengineering, Mining and Geology, Wybrzeze Wyspianskiego 27, 50-370 Wroclaw, Poland, @ Abstract: Froth flotation is widely used for upgrading of ores and other materials. Efficiency

copper ore froth flotation

flotation cell for beneficiation plant froth flotation for . mineral processing processing plant copper ore froth . mineral processing processing plant copper ore froth flotation machine_Flotation MachinesMineral Processing Machine Flotation is the most widely used beneficiation method for fine materials and almost all ores can be separated by flotation

Copper activation option for a pentlandite–pyrrhotite

Introduction Different sulphide ores respond differently in the prospect of copper activation to thiols for froth flota-tion. With the BCL Selebi-Phikwe ore body, pentlandite– pyrrhotite–chalcopyrite co-occur and there is the constraint of fine pentlandite dissemination in the pyrrhotite, so that liberation is limited.

froth flotation process in copper ore beneficiation

Froth flotation WikipediaFroth flotation is a process for selectively separating hydrophobic materials from hydrophilic. This is used in mineral processing, paper recycling and waste-water trea&froth flotation process in copper ore beneficiation

zinc copper ore froth flotation machines for mining

zinc copper ore froth flotation machines for mining_Froth flotation WikipediaFor froth flotation, the ground ore is mixed with water to form a slurry and the desiredJameson Cells or deinking flotation -Lead-Zinc-Iron

FROTH FLOTATION : RECENT TRENDS Flotation of Sulphide Ores

History of Sulphide ore flotation dates back to beginning of 20th century. Sulphide ores are major sources of base metals like Copper, Lead, Zinc, Nickel, Cobalt etc. Beneficiation of these base metal sulphide minerals is predominating through froth flotation technique. This technology has acclaimed importance as a versatile process for

Froth floatation process in concentration of. copper

Froth floatation process in concentration of. copper ore Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Froth floatation process in concentration of. copper ore, quarry, aggregate, and different kinds of minerals.

froth flotation sulfide copper ore processingdeposits

Copper Sulphide Ore Reagents For Copper Flotation. A New Reagent For Selective Flotation Of Copper Sulphides. After two minutes flotation a copper grade of per cent with 52 per cent recovery could be attained, against a grade of per cent and a recovery of 44 per cent in the case of efficiency of this new collector has been ascertained on two samples of complex sulphide ores of.


FROTH FLOTATION FUNDAMENTALS. .. 4 FLOTATION 7 copper mines treated ores with grades approximately % TCu and stockpiled what was considered as low-grade ore (Guilbert & Park, 1986; Sondashi, 2022). However, by 2022 some of the mines were treating low-grade refractory ores with grades as

A New Application For Flotation Of Oxidized Copper Ore

copper ore, and Sample B containing g H2S + g H2O for one kg of ore. These samples were floated under the same conditions described previously. The results presented in Table 2 and Table 3 show that the flotation efficiency

Copper Ore Froth Flotation Process

Copper Ore Froth Flotation Process. The copper minerals and waste rock are separated at the mill using froth flotation the copper ore slurry from the grinding mills is mixed with milk of lime simply water and groundup limestone to give a basic ph pine oil yes it comes from trees a byproduct of paper mills to make bubbles an alcohol to strengthen the bubbles


  • Miftahul Jannat

    Provide a sample analysis report, and conduct a feasibility study and analysis based on the local environmental topography.

  • Eleanor Fant

    The entire team tactfully delivered a project of exceptional quality while staying on schedule & under budget.

  • Philippe Jenvrin

    We have been using it for a period of time, the quality of the product is very good, we will consider working together again.

Write a comment


Production Area


Senior Production Manager


junior & senior technicians


large production bases