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Copper Sulfide Flotation 911 Metallurgist
13-04-2016· Flowsheet for treatment of Copper Sulfide ores rich in minerals such as chalcopyrite with gold and silver as well as arsenopyrite. The above flowsheet is designed for the treatment by flotation of copper as chalcopyrite with gold and silver values. The ore, ranging from 60-65% silica, with pyrite, arsenopyrite,
Mining Industry Copper Sulfide Ore and Flotation Process
09-07-2019· (7) Arsenic sulfide copper ore The ore has a high content of arsenic, which is mainly in the form of arsenopyrite. Flotation process to solve the problem of copper and arsenic separation, reduce the arsenic content in the copper concentrate as much as possible. Related post: Copper Ore Types and Distribution in the World. 2 Main copper sulfide minerals and their floatability
Flotation Parameters For Copper Sulphide Ore Pdf
Reagent scheme used for flotation of sulfide copper ores Unlike porphyry copper ore where the reagent schemes are similar for most operations the reagent schemes used for the treatment of sulfide copper ores are much more diverse and are designed to cope with specific problems associated with processing the ore.
Copper Flotation 911 Metallurgist
16-05-2016· 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.
Flotation of Nickel-Copper Sulphide Ore: Optimisation of
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 from a nickel-copper sulphide ore. 2. Materials and
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.
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
Flotation of Nickel-Copper Sulphide Ore: Optimisation of
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
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.
Coarse-particle flotation applied to copper sulfide ores
1 . Coarse-particle flotation applied to copper sulfide ores . J. Concha1, E Wasmund2, M. Mankosa3. 1. Deputy Managing Director, Eriez Flotation Division Peru, [email protected]
Rougher flotation of copper sulphide ore using
01-11-2011· Rougher flotation tests were conducted in Denver cells on a laboratory scale, and metallurgical indicators such as copper recovery, copper concentrate grade, and concentration and enrichment ratios were compared with those obtained under similar conditions but using conventional collectors and frothers for the industrial flotation of copper sulphide ores.
Flotation of a copper sulphide ore from Okiep using thiol
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 COPPER SULFIDE ORES STEPHAN
The ore is a sulfide copper ore containing heads of approximately: copper 0.45, iron 3.5, molybdenum 0.006, and zinc 0.06 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 0.24 lb./ton.
Copper Sulphide Ore Reagents For Copper Flotation
Copper Sulphide Ore Reagents For Copper Flotation. After two minutes flotation a copper grade of 5.2 per cent with 52 per cent recovery could be attained, against a grade of 2.5 per cent and a recovery of 44 per cent in the case of kax.the efficiency of this new collector has been ascertained on two samples of complex sulphide ores of.
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
Copper Mining and Extraction Sulfide Ores
The main ores of copper are sulfides and oxides. From their chemical formulas you can calculate the percentage of copper in each mineral. However this is not the same as the percentage of copper in the ore as that also contains unwanted silicates and other minerals, called gangue, that will have to
Copper activation option for a pentlandite–pyrrhotite
30-05-2016· Different sulphide ores respond differently in the prospect of copper activation to thiols for froth flotation. 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. In the presence of pentlandite, pyrrhotite can even be galvanically depressed.
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.
Coarse-particle flotation applied to copper sulfide ores
1 . Coarse-particle flotation applied to copper sulfide ores . J. Concha1, E Wasmund2, M. Mankosa3. 1. Deputy Managing Director, Eriez Flotation Division Peru, [email protected]
Rougher flotation of copper sulphide ore using
01-11-2011· Rougher flotation tests were conducted in Denver cells on a laboratory scale, and metallurgical indicators such as copper recovery, copper concentrate grade, and concentration and enrichment ratios were compared with those obtained under similar conditions but using conventional collectors and frothers for the industrial flotation of copper sulphide ores.
NEW SELECTIVE COLECTOR FOR FLOTATION OF SULFIDE ORES
Ores in the Elatsite depsoit are divided into three sorts: sulfide copper ores not more than 10 %, mixed ores oxide copper from 10 to 30 % and oxides with oxide copper more than 30 % Average copper content indifferent sorts of copper is the following: Sulfide ores in granodiorite rocks: 0.43% Sulfide ores in schistous rocks: 0.38%
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
Method of flotation of sulfide copper-zinc ores
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 froth; reagents, regulators additionally serves the reagent polyalkyleneguanidines representing a product of the
Effect of pulp potential on the flotation of a sulfide
01-08-2005· Surface oxidation of secondary minerals, such as chalcocite, bornite and digenite, present in the Salobo copper ore makes their flotation difficult and requires excessive reagent consumptions. Two possibilities for reducing the collector and fr other additions were investigated. These were sulfidization of the pulp prior toflotation and using nitrogen to replace air in flotation.
Sulphide Flotation an overview ScienceDirect Topics
M.G. Aylmore, in Gold Ore Processing (Second Edition), 2016 5.1.1 Platsol™ Process. The Platsol™ process was originally developed in collaboration with the University of British Columbia, Kane Consultants Ltd., and Lakefield Research in Canada for the treatment of flotation sulfide concentrate for Polymet Mining Company in Minnesota and was tested on similar types of concentrate materials.
Copper Mining and Extraction Sulfide Ores
The main ores of copper are sulfides and oxides. From their chemical formulas you can calculate the percentage of copper in each mineral. However this is not the same as the percentage of copper in the ore as that also contains unwanted silicates and other minerals, called gangue, that will have to
A fresh approach to sulfide ores CIM
26-06-2017· T he copper mining industry is reaching a turning point. Surface oxide deposits are depleting and copper miners are turning their attention to untapped sulfide ores found deeper underground. However, sulfides require more expensive processing techniques since they are not responsive to standard technologies that are used in oxide heap leaching.
Flotation of a copper sulphide ore from Okiep using thiol
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
US4460459A Sequential flotation of sulfide ores
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.
Sulfide Ores an overview ScienceDirect Topics
Copper sulfide ores must be concentrated before they can be economically transported and smelted. The universal technique for this concentration is froth flotation of finely ground ore. Froth flotation entails attaching fine Cu-sulfide mineral particles to bubbles and floating them out of a water–ore
How to Process Copper Ore: Beneficiation Methods and
27-10-2020· Copper sulfide can be divided into single copper ore, copper sulfur ore, copper-molybdenum deposit, copper nickel, carrollite and so on. Basically, only flotation can be considered in its separation. Almost all copper sulphide ores contain iron-bearing sulfides, so in a sense, the flotation of copper sulfide is essentially the separation of copper sulfide from iron sulfide.
Effect of pulp potential on the flotation of a sulfide
01-08-2005· Surface oxidation of secondary minerals, such as chalcocite, bornite and digenite, present in the Salobo copper ore makes their flotation difficult and requires excessive reagent consumptions. Two possibilities for reducing the collector and fr other additions were investigated. These were sulfidization of the pulp prior toflotation and using nitrogen to replace air in flotation.
A study of the flotation characteristics of a complex
implementation of a new selective collector for copper sulphide ore at FQML, Kansanshi mine. Proceedings of the 6th International Flotation Conference (Flotation ’13). 18-21 November 2013. Cape Town. Kalichini, M., orin, K.., O’onnor .T. & Simukanga, S. (2014). A study of the flotation characteristics of a complex copper ore.
copper sulfide ore， copper sulfide Xinhai
15-04-2021· The flotation process of single copper sulfide ore is relatively simple. The main principle is to carry out flotation and throw tailings under rough grinding conditions as much as possible, thus reducing costs, increasing economic benefits, and achieving good beneficiation indicators.
Copper activation option for a pentlandite–pyrrhotite
30-05-2016· Different sulphide ores respond differently in the prospect of copper activation to thiols for froth flotation. 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. In the presence of pentlandite, pyrrhotite can even be galvanically depressed.
A fresh approach to sulfide ores CIM
26-06-2017· T he copper mining industry is reaching a turning point. Surface oxide deposits are depleting and copper miners are turning their attention to untapped sulfide ores found deeper underground. However, sulfides require more expensive processing techniques since they are not responsive to standard technologies that are used in oxide heap leaching.
RECOVERY OF COPPER FROM OXIDE COPPER ORE BY FLOTATION
RECOVERY OF COPPER FROM OXIDE COPPER ORE BY FLOTATION AND LEACHING Kiraz, Emirhan M.S., Department of Mining Engineering Supervisor: Prof. Dr. Mustafa Ümit Atalay December 2014, 65 pages 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.
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