flotation oxidised copper ore

  • (PDF) A New Application For Flotation Of Oxidized Copper Ore

    Flotation oxidised copper ore. get price and support. sources of copper ore copper development association of . currently, the most common source of copper ore is the mineral chalcopyrite cufes2, which accounts for about 50 of copper production. in ancient times mining and mineral processing were very primitive and . chat online .

  • flotation oxidised copper ore

    In this flotation tests and evaluation for the best collector for copper oxide "ore" 911Metallurgy continues with material that's 60% Oxide copper. Sample C: 1.7% Copper about 60% Oxide Cu Rougher Tests: Both reagents appear to behave similarly as the "blue dots" are seemingly a continuation of the trend started by "red dots". Oxflo and Axis show that the more %Mass you recover ...

  • 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 been stockpiled for 40-45 years in the idled plant. It was established that recovery of copper and cobalt ...

  • Flotation of mixed copper oxide and sulphide minerals with ...

    Hello, Our pit right now is in a big batch of oxidized ore, there trying to split feed wither another cleaner ore body. Our cleaner recovery is always good, it's just our rougher recovery always drops about 5-8 percent when we get into this oxidized ore. I have tried running the rough

  • Flotation | ore dressing | Britannica

    W.G. Davenport, in Encyclopedia of Materials: Science and Technology, 2001. 1.1 Physical Beneficiation. Beneficiation of copper ores is done almost exclusively by selective froth flotation. Flotation entails first attaching fine copper mineral particles to bubbles rising through an ore–water pulp and, second, collecting the copper minerals at the top of the pulp as a briefly stable mineral ...

  • Copper Ore - an overview | ScienceDirect Topics

    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 …

  • (PDF) A New Application For Flotation Of Oxidized Copper Ore

    W.G. Davenport, in Encyclopedia of Materials: Science and Technology, 2001. 1.1 Physical Beneficiation. Beneficiation of copper ores is done almost exclusively by selective froth flotation. Flotation entails first attaching fine copper mineral particles to bubbles rising through an ore–water pulp and, second, collecting the copper minerals at the top of the pulp as a briefly stable mineral ...

  • Copper Mining and Extraction: Oxide Ores

    Dec 01, 2016· A copper sulphide ore was artificially oxidised to various lengths of time. • Grinding-flotation tests using different grinding media alloys were completed. • The results reveal that as oxidation progressed the copper metallurgy deteriorated. • The right grinding chemistry mitigated the negative impacts of ore oxidation.

  • Copper Flotation Recovery Rates of Oxidized Ores

    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.

  • Copper Ore - an overview | ScienceDirect Topics

    flotation oxidised copper ore. flotation oxidised copper ore, from large primary jaws and gyratories to cones and vsis for tertiary and quaternary finishing, sam has the right crusher and crusher . Get Price. a new application for flotation of oxidized copper ore.

  • Copper Flotation Recovery Rates of Oxidized Ores

    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.

  • RECOVERY OF COPPER FROM OXIDE COPPER ORE BY …

    Mar 01, 2009· In conjunction with Ausmelt Chemicals, Minto is currently investigating options to recover copper oxide and sulphide minerals using flotation by blending their primary sulphide ore with oxide ores. The blend used in this laboratory scale investigation was 70% sulphide ore and 30% oxide ore on a …

  • Minerals | Free Full-Text | Mineral Processing and ...

    Dec 30, 2017· Flotation of an Oxidized Copper Sulfide Ore . Ahmed A. Seifelnasr 1, Ghorashi Z. Zain 2, Abdel-Zaher M. Abouzeid *3. 1 Faculty of Petroleum …

  • Review, Evolution and Optimization of the Kansanshi Mixed ...

    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 relationship is obvious. Samples vary from 0.4% to 1.6% total copper. The heavy oxide chart (4th one down) being the 1.6% Copper. Notice the fairly content, 1 to 1 slope (0.89 ...

  • Improving the efficiency of oxide copper–cobalt ores ...

    Effective flotation collector reagent selection is dependent on the sulphide minerals present, their mineral associations in the ore, and circuit characteristics. Because an ore typically has more than one copper sulphide mineral type, often a combination of sulphide flotation collectors is used to maximize metallurgical performance.

  • Oxide Flotation Collector | Collector for Copper Oxide Ore

    Flotation oxidised copper ore. get price and support. sources of copper ore copper development association of . currently, the most common source of copper ore is the mineral chalcopyrite cufes2, which accounts for about 50 of copper production. in ancient times mining and mineral processing were very primitive and . chat online .

  • Flotation of Copper oxide ore - Fodamon Machinery

    Since 1960, the Dongchuan Copper Mining Bureau, Yunnan Province, China, has treated copper oxidised ores by sulphidisation – flotation technique only to recover copper. In order to improve the metallurgical performances and economics of flotation, extensive development work has been carried out during the past 30 years: several specific flotation flowsheets have evolved from the...

  • Flotation Oxidised Copper Ore

    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 …

  • (PDF) Flotation of an Oxidized Copper Sulfide Ore

    In this flotation tests and evaluation for the best collector for copper oxide "ore" 911Metallurgy continues with material that's 60% Oxide copper. Sample C: 1.7% Copper about 60% Oxide Cu Rougher Tests: Both reagents appear to behave similarly as the "blue dots" are seemingly a continuation of the trend started by "red dots". Oxflo and Axis show that the more %Mass you recover ...

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

    Because of the high flotation speed of oxidized ore after sulfidation, concentrate products are directly produced in the first 1-2 tank of the first roughing. Addition of reagents is of special significance to the flotation of copper oxide ores, especially sodium sulfide, which is not only an activator of copper oxide ores, but also an ...

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

    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. (2) Copper-sulfur ore Called copper-bearing pyrite. In addition to copper minerals, iron sulfide can be recovered, and the main mineral of sulfur is pyrite.

  • A New Application For Flotation Of Oxidized Copper Ore

    Abstract Sulphidising flotation of oxide copper–cobalt ores with sodium hydrosulphide used as sulphidising agent is common practice in Katanga, Democratic Republic of Congo. From laboratory investigations, sodium hydrosulphide proved to enhance flotation selectivity of copper and cobalt towards the gangue minerals, while ammonium sulphide emerged as a strong non-selective sulphidiser.

  • Oxidative weathering of a copper sulphide ore and its ...

    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 relationship is obvious. Samples vary from 0.4% to 1.6% total copper. The heavy oxide chart (4th one down) being the 1.6% Copper. Notice the fairly content, 1 to 1 slope (0.89 ...

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