We claim: 1. The method of recovering copper by froth flotation from an aqueous pulp of an ore containing both sulfide and oxidized minerals of copper which comprises subjecting an aqueous pulp of the ore to a first froth flotation operation in the presence of a collector for sulfide copper minerals, thereby producing a concentrate containing a large proportion of the sulfide copper
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The floatability of copper oxide ores is generally worse than that of copper sulfide ores, and is greatly influenced by the existing form of copper in minerals and gangue composition. For example, when copper is in the form of carbonate
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2005-1-1 In this study, the flotation of oxidized copper ore obtained from Ergani Copper Mining Company in Turkey was performed. This ore contains
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2017-1-1 The copper-iron ore has grades of 0.58% Cu and 42.14% Fe in Anhui. According to test on raw ore, it has the characteristics of close intergrowth and
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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
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2016-8-29 In this study, the flotation of oxidized copper ore obtained from Ergani Copper Mining Company in Turkey was performed. This ore contains 2.03% copper, 0.15% cobalt and 3.73% sulfur. An effective processing method has
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2015-10-8 A crude display of how oxide content (copper) affects the overall recovery of any given ores. Below are flotation recovery responses of 5 different ores from North and South America. In all cases, the recovery VS %Oxide
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2013-12-24 Key Words: Oxidized copper ore, sulfurization, flotation, copper, cobalt, sulfur INTRODUCTION Many researchers have tried to recover copper and cobalt hydrometallurgically from the currently unusable ores of the Ergani Copper Mining Co. However, it has been reported that these operations were not economic, and removal efficiency was low (3, 11
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The flotation by surface sulphidisation of the oxidized copper-cobalt-bearing ore from Kimpe (1.97% Cu; 0.66% Co) was studied in order to evaluate its behavior by the analysis of its most
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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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2005-1-1 In this study, the flotation of oxidized copper ore obtained from Ergani Copper Mining Company in Turkey was performed. This ore contains 2.03% copper, 0.15% cobalt and 3.73% sulfur. An effective
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The floatability of copper oxide ores is generally worse than that of copper sulfide ores, and is greatly influenced by the existing form of copper in minerals and gangue composition. For example, when copper is in the form of carbonate
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2016-8-29 In this study, the flotation of oxidized copper ore obtained from Ergani Copper Mining Company in Turkey was performed. This ore contains 2.03% copper, 0.15% cobalt and 3.73% sulfur. An effective processing method has
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2013-12-24 In this study, the flotation of oxidized copper ore obtained from Ergani Copper Mining Company in Turkey was performed. This ore contains 2.03% copper, 0.15% cobalt and 3.73% sulfur. An effective processing method has not been found to recover copper and cobalt from this ore, which has been stockpiled for 40-45 years in the idled plant.
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Enrichment takes away copper from the upper part of an ore body and drops it off at the water table. This process is called supergene enrichment. The oxidized zone and . Get Price; Studies on the Flotation Characteristics of Oxidized . Green copper ore is one of the typical oxidized copper ore and it usually contains malachite and chrysocolla.
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2021-11-4 flotation oxidised copper ore. Dec 30 2017 · Mineralogical examinations indicated that chalcopyrite is the main valuable copper mineral present in this ore The associated gangue minerals include pyrite feldspar quartz and calcite...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone
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2011-2-1 In this study, flotation of oxidised ores rich in copper and cobalt from Mupine deposit in the Democratic Republic of Congo had been investigated. This ore contains 4.85% copper, 0.16% cobalt. The recovery of copper and cobalt was performed using flotation to increase the concentration of copper and cobalt. Flotation of the oxidized ore was performed with fatty acid
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2016-6-14 In this paper, the flotation behaviour of nickel-copper ores processed in the Sudbury area is discusse~ with emphasis on the effect of oxidation on individual minerals, pnmarily pyrrhOlite. In general, moderate oxidation of a freshly ground ore promotes the flotability of all principal sulphides in the ore leading to a bulk flotation concentrate.
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2016-9-25 Many of our largest copper deposits contain both sulfide and oxidized copper minerals. The large porphyry mines, with a total copper content of from 1.3 to 2.0 per cent., send to their mills ore with an oxide content of from 0.2 to
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Flotation procedure of sulphide and oxidised gold containing ores. B03D1/02 Froth-flotation processes. B03D1/018 without air supply. copper sulphate and T-80 at a ratio of 1.0:75,0:0,1:0.5 to 1,0:100,0:0,15:0,6. gold from the oxidized ore is covered with a film of iron hydroxides and xanthogenates flotation is not exposed.
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In this study, the flotation of oxidized copper ore obtained from Ergani Copper Mining Company in Turkey was performed. This ore contains 2.03% copper, 0.15% cobalt and 3.73% sulfur. An effective processing method has not been found to recover copper and cobalt from this ore, which has been stockpiled for 40-45 years in the idled plant.
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2019-5-28 A New Application For Flotation Of Oxidized Copper Ore. In this study, the flotation of oxidized copper ore obtained from Ergani Copper Mining Company in Turkey was performed. This ore contains 2.03% copper, 0.15% cobalt and 3.73% sulfur. An effective processing method has not been found to recover copper and cobalt from this ore, which has
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2021-11-4 flotation oxidised copper ore. Dec 30 2017 · Mineralogical examinations indicated that chalcopyrite is the main valuable copper mineral present in this ore The associated gangue minerals include pyrite feldspar quartz and calcite...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone
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2022-1-25 Copper-containing rock, or copper ore, holds only a small percentage of copper. Most of the rock is unwanted material, typically referred to as gangue.There are two main types of copper ore that
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2016-9-25 Many of our largest copper deposits contain both sulfide and oxidized copper minerals. The large porphyry mines, with a total copper content of from 1.3 to 2.0 per cent., send to their mills ore with an oxide content of from 0.2 to
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2011-10-19 of minerals, association of gangue mineral slimes and the presence of oxidised copper minerals pose special problems in designing the flotation process and achieving the desired results [1-3]. The present paper deals with the results of characterisation and flotation studies carried out a low grade complex copper ore sample
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2017-12-17 The recovery of copper by sulphidisation and flotation from a mixed ore has been studied in detail in this thesis. Particular focus was given to the effect of pulp chemistry on the sulphidisation mechanism and subsequent flotation response of oxidised sulphide minerals, both of which are not prevalent in the literature.
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Flotation procedure of sulphide and oxidised gold containing ores. B03D1/02 Froth-flotation processes. B03D1/018 without air supply. copper sulphate and T-80 at a ratio of 1.0:75,0:0,1:0.5 to 1,0:100,0:0,15:0,6. gold from the oxidized ore is covered with a film of iron hydroxides and xanthogenates flotation is not exposed.
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Flotation oxidised copper ore. Copper Hydromet Gaining Ground for Sulphide Ores.. Hydrometallurgical processes for treating copper sulphide ore and concentrates are gaining ground, with significant new projects under construction and in the pipeline. The following is a brief review of current developments involving pressure oxidation, bio
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2017-6-15 The final tailing was rejected in the cobalt-nickel circuit. The flotation pilot plant is shown. Results typical of a single shift during the pilot run are summarized. The recoveries of lead and copper were 87.1% and 81.6% in a
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