copper ore flotation test

(PDF) A Review of the Flotation of Copper Minerals

A closed-circuit flotation test yielded a copper recovery of 76% with a concentr ate grade of 21.65% TCu . Wang and his colleagues [43 ] reported on the flotation of a Yunnan copper ox ide ore

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Copper Flotation - Mineral Processing Metallurgy

2016-5-16  A Copper Flotation Flowsheet Because the copper in this type of ore usually assays only plus or minus 1% copper, the porphyry copper operations must be relatively large in order to be commercial. The flowsheet in this study illustrates a typical 3,000

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FLOTATION OF COPPER MINERALS FROM NORTH M.

2016-7-2  FLOTATION TEST-PROCEDURE AT PILOT SCALE Minerals The copper ore was from the Shinkai area (North Waziristan) and assayed at 0.9% Cu, 0.0134% Zn, 0.0126% Pb, 0.0110% Co, 0.0067% Ni, 1.740 ppm Ag, and 0.22 ppm Au. Quartz was the main gangue mineral. Communition For each test-run of the flotation-process, approximately 100 kgs of copper ore was ...

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Laboratory Flotation Testing – An Essential Tool for Ore ...

2016-11-22  conditions chosen to do the tests. A test of a slow floating platinum ore, for instance, may require 45 minutes to an hour to reach completion and thus the first concentrate can be collected after two minutes of flotation. A faster floating copper porphyry flotation test, however, may finish in five minutes and a first

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Copper Gold Sulfide Ore - Flotation Cyanidation Tests

2021-2-16  Copper content was not given. In the selective flotation test (2), the concentration contained 3.02 ounces gold and 6.00 ounces silver per ton and 17.00

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RECOVERY OF COPPER FROM OXIDE COPPER ORE BY

2014-12-24  The aim of this study was the recovery of copper from the oxide copper ore by froth flotation and agitating sulphuric acid (H 2 SO 4) leaching. The ore with 4.21% copper grade used in this study was obtained from Çorum-Dangaz region of Turkey. Native copper, cuprite (Cu 2 O), tenorite (CuO), and malachite (Cu 2 (OH) 2 /CO 3) were the

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(PDF) Flotation of an Oxidized Copper Sulfide Ore

2017-12-30  A sulfidization-flotation method was used, on a laboratory scale, to investigate the amenability of this ore to be concentrated. Promising results were

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Hydroxamate for Copper Oxide Flotation - 911 Metallurgist

2013-7-25  Here is a comparison of two Hydroxamate Collectors used for the flotation of Oxide copper, namely CTC3 from OXFLO and AM2 (AKA Rinkalore) from AXISHOUSE. This report contains a comparison of the scoping test-work done by both suppliers to determine which one is the best Oxide Collector.. Test Summary #1. Flotation by Hydroxamate: OXFLO’ CTC3 vs XANTHATE

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Copper Ore - an overview ScienceDirect Topics

Sulphidization effort 36 on a typical oxide-copper-cobalt ore assaying 4.13% Cu, 1.83% Co, 1% MgO, 70% SiO 2, 2.9% Al 2 O 3 and 2.0% Fe 2 O 3 with sulphidising agents like sodium hydrogen sulphide (NaHS) and ammonium sulphide (NH 4 S) 2 in 1:1 ratio exhibited good selectivity of copper and cobalt flotation from the gangue.

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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 ...

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Flotation Test of High Sulfur Copper Ore in the Northwest ...

The experimental ore belongs to a kind of typical high sulfur ore,which makes it to be a refractory ore.The copper in the ore has a relative high grade which comprehensively reaches 3.78% ,with the chalcopyrite occurs the main form.After a serious of condition tests,a final flowsheet with once roughing,twice cleaning and twice scavenger is determined.Through a closed-circuit,it could obtain ...

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Characterizing flotation recovery variability of copper ores

scale test, suitable for the characterization of the flotation separability of copper porphyry ores. It is demonstrated that the JKMSI can be a complementary technique to the batch flotation test ...

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FLOTATION OF COPPER MINERALS FROM NORTH M.

2016-12-27  FLOTATION TEST-PROCEDURE AT PILOT SCALE Minerals The copper ore was from the Shinkai area (North Waziristan) and assayed at 0.9% Cu, 0.0134% Zn, 0.0126% Pb, 0.0110% Co, 0.0067% Ni, 1.740 ppm Ag, and 0.22 ppm Au. Quartz was the main gangue mineral. Communition For each test-run of the flotation-process, approximately 100 kgs of copper ore was ...

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A New Application For Flotation Of Oxidized Copper Ore

2013-12-24  A New Application For Flotation Of Oxidized Copper Ore 69 RESULTS AND DISCUSSION The Flotation of Oxidized Copper Ore: This study was carried out under the conditions indicated in table 1. Flotation time was 3 minutes. In the first test with a run of mine ore sample, it was determined that the concentrate (copper and cobalt) obtained from this ...

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A Comparative Study of Kinetics of Flotation of a Copper ...

2012-11-30  Copper-nickel ore from INCO mines, Sudbury, Ontario, Canada was used in the experiments. The approximate ore composition was pentlandite 4-5%, chalcopyrite 4-5% and pyrrhotite 30-35%. The ore was ground in a polyurethane lined rod mill with stainless steel charge to avoid any external iron getting into the flotation system.

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Recovery of carbonate copper ore by means of flotation

2020-10-28  Carbonate Ore. before. the use of Flotation. 5 - Proportion of Oarbonate Ore to SUlphide. Ore. in. the. Mill and ]' 10. ta. ti. on l'eed. 6 - Flotation Plant Bquipment. 7 - Reagents and Oils used in the Flotation Prooess. 8 - Operation of the Flotation Plant. 9 - Effeot of Slimes on Flotation. 10 - Laboratory and Test Work in oonneotion with ...

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Behavior of talc and mica in copper ore flotation ...

2018-8-1  The copper ore sample was obtained from Northparkes Copper Gold Mine, Australia. This ore was chosen due to its relatively unproblematic flotation characteristics. Such an ore provides a formidable baseline for the identification of the deleterious effects of clays. The chemical assays of the ore sample contains 0.5% Cu, 3.8% Fe, and 0.3% S.

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Selectivity and power of frothers in copper ore flotation

2016-12-27  Selectivity and power of frothers in copper ore flotation 517 The ore was crushed in a jaw crusher to obtain particles smaller than 1 mm in size. Prior to each flotation experiment, the crushed material was wet ground in a steel ball mill. The size distribution of the ore, used as the flotation feed, is presented in Table 1. Table 1.

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Copper Recovery from Yulong Complex Copper Oxide Ore

2017-5-25  A combined process of flotation and high-gradient magnetic separation was proposed to utilize Yulong complex copper oxide ore. The effects of particle size, activators, Na 2 S dosage, LA (a mixture of ammonium sulfate and ethylenediamine) dosage, activating time, collectors, COC (a combination collector of modified hydroxyl oxime acid and xanthate) dosage, and magnetic intensity on the copper ...

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Froth Flotation - an overview ScienceDirect Topics

Copper (or metal) recovery percentages of the flotation circuits of a copper mine/mill are extremely important. For example, it is estimated that for a plant processing 50,000 tonnes of ore containing 1% copper per day, increasing the copper recovery from 86 to 87% of that contained in the ore could increase revenues by approximately $4 million ...

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Flotation Test of High Sulfur Copper Ore in the Northwest ...

The experimental ore belongs to a kind of typical high sulfur ore,which makes it to be a refractory ore.The copper in the ore has a relative high grade which comprehensively reaches 3.78% ,with the chalcopyrite occurs the main form.After a serious of condition tests,a final flowsheet with once roughing,twice cleaning and twice scavenger is determined.Through a closed-circuit,it could obtain ...

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Research on Flotation Tests of Sulfide Copper Ore from ...

The mineral processing flow sheet and reagent system of flotation copper minerals from a large copper-iron deposit in Yunnan were fully investigated. The results indicate that the optimum conditions for flotation of copper minerals from the material were identified as grinding fineness of 85%, dosage of CaO at 2000g/t , dosage of Na2S at 200 g/t, dosage of butyl xanthate 40g/t.

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Characterizing flotation recovery variability of copper ores

scale test, suitable for the characterization of the flotation separability of copper porphyry ores. It is demonstrated that the JKMSI can be a complementary technique to the batch flotation test ...

More

FLOTATION OF COPPER MINERALS FROM NORTH M.

2016-12-27  FLOTATION TEST-PROCEDURE AT PILOT SCALE Minerals The copper ore was from the Shinkai area (North Waziristan) and assayed at 0.9% Cu, 0.0134% Zn, 0.0126% Pb, 0.0110% Co, 0.0067% Ni, 1.740 ppm Ag, and 0.22 ppm Au. Quartz was the main gangue mineral. Communition For each test-run of the flotation-process, approximately 100 kgs of copper ore was ...

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A New Application For Flotation Of Oxidized Copper Ore

2013-12-24  A New Application For Flotation Of Oxidized Copper Ore 69 RESULTS AND DISCUSSION The Flotation of Oxidized Copper Ore: This study was carried out under the conditions indicated in table 1. Flotation time was 3 minutes. In the first test with a run of mine ore sample, it was determined that the concentrate (copper and cobalt) obtained from this ...

More

A Comparative Study of Kinetics of Flotation of a Copper ...

2012-11-30  Copper-nickel ore from INCO mines, Sudbury, Ontario, Canada was used in the experiments. The approximate ore composition was pentlandite 4-5%, chalcopyrite 4-5% and pyrrhotite 30-35%. The ore was ground in a polyurethane lined rod mill with stainless steel charge to avoid any external iron getting into the flotation system.

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Feasibility Study of Differential Flotation of Cu–Pb–Zn ...

2020-8-28  In this research, flotation of copper, lead and zinc minerals from a copper oxide–sulfide ore was studied. The identification tests showed that the sample is a mixture of quartz, chalcopyrite, galena, cerussite, hemimorphite and iron oxide minerals with 5.04% CuO, 1.61% PbO, 2.07% ZnO and 56.40% SiO 2.The experimental design methodology (RSM) was conducted to investigate the effect of ...

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Selectivity and power of frothers in copper ore flotation

2016-12-27  Selectivity and power of frothers in copper ore flotation 517 The ore was crushed in a jaw crusher to obtain particles smaller than 1 mm in size. Prior to each flotation experiment, the crushed material was wet ground in a steel ball mill. The size distribution of the ore, used as the flotation feed, is presented in Table 1. Table 1.

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AN INVESTIGATION OF COPPER RECOVERY FROM A

2010-1-19  The flotation of a natural porphyry copper ore with bornite and malachite was investigated via fundamental work with pure minerals and a bench-scale testing regime. The processing of the test ore was problematic due to a mineral assemblage that caused prevalent slime generation.

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

The flotation test for actual ore was carried out in XFG-3L flotation cell. The amount of ore samples in each experiment was 1000 g. The concentrates and tailings obtained by flotation test were dried, weighed and element content analyzed, and the grade and recovery were calculated. The closed-circuit flotation flowsheet was shown in Fig. 4.

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