FLOTATION OF COPPER MINERALS FROM NORTH WAZIRISTAN COPPER ORE ON PILOT SCALE M Mansoor Khan Mazhar Rafiq and Ehteshamullah Khan Received on 20 7 1999 and in revised form 18 8 1999 ABSTRACT Flotation process parameters were studied to concentrate the copper content i e Chalcopyrite of North Waziristan copper ore on Pilot scale to obtain
Get PriceFor Flotation Of Oxidized Copper Ore 2024 13 Lee K et al 2024 Flotation of mixed copper oxide and sulphide minerals Doses PAX = 14 g/t AM28 = 420 g/t MIBC = 48 g/t Flotation of the blended Sulphide/Oxide Cu ores at the same time Potassium Amyl Xanthate PAX was used to float the sulphide copper Potassium n octyl
Get PriceCopper oxide ores have occasionally been treated via froth flotation via sulfidation of the oxide minerals with certain chemicals which react with the oxide mineral particles to produce a thin rime of sulfide usually chalcocite which can then be activated by the froth flotation plant
Get PriceA new method staged flotation for effectively increasing the recovery of ultra fine copper oxide ore with a new type of collector ZH 1 C3 5 carbon chain xanthate is proposed for the first time The flotation process and mechanism were examined by flotation tests entrainment rate analysis laser particle size experiments and microscopic imagery as well as economic feasibility analysis
Get Price2 can considerably improve copper and cobalt recoveries Keywords Cobalt Copper Lead nitrate Oxide ore Xanthate Sulfurizing flotation Introduction In the Democratic Republic of the Congo most of the concentration plants treat oxide minerals in ranges 1 5 3 % Copper grade and 0 2 1 % Cobalt grade[1 2] The principal used method of
Get PriceOxide Copper Ore Processing Plant Flotation Machine Price Find Complete Details about Oxide Copper Ore Processing Plant Flotation Machine Price Oxide Copper Ore Processing Flotation Machine Price Copper Ore Processing Plant from Mineral Separator Supplier or Manufacturer Xi an Desen Mining Machinerey & Equipment Co Ltd
Get PriceAddition 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 inhibitor of copper sulfide ores Therefore it is not appropriate to add enough reagents at one time usually in batches and stages
Get PriceThe flotation method is mainly used If it is a mixed copper ore or copper oxide ore that is difficult to flotation hydrometallurgy method is often used Main flotation plant equipment jaw crusher impact crusher/cone crusher ball mill spiral classifier mixing barrel flotation machine rotary dryer etc Common flotation process raw ore
Get PriceJan 25 2022Flotation is one of the commonly used mineral processing techniques for copper oxide ores According to the different properties of copper oxide ores there are sulphidizing flotation fatty acid flotation amine flotation emulsion flotation and chelating agent neutral oil flotation method Flotation method of copper oxide ore 1
Get Price[10] F W Ntengwe The leaching of dolomitic copper ore using sulphuric acid under controlled conditions Open Mineral Processing Journal 3 2024 pp 60 67 [11] C Rattanakawin S Varsailor Flotation of oxide copper ore from Sepon mine Lao PDR with sodium oleate Songklanakarin Journal of Science and Technology to be published
Get PriceNickel ore mainly consists of copper nickel sulfide ore and nickel oxide ore beneficiation and processing of both methods is completely different Copper nickel sulfide ore beneficiation methods The most important is the flotation The magnetic and the gravity separation is usually secondary dressing method Flotation copper sulfide nickel
Get PriceFroth flotation is a method of separating ores using the difference in physical and chemical properties of mineral surfaces It is currently the main method for the flotation of copper oxide Relatively speaking froth flotation can be used to separate malachite and azurite However chrysocolla and copper phosphate are difficult to float
Get PriceFor example by using sodium sulfide and butyl xanthate as a vulcanizing agent and collector respectively a recovery rate of 32 22% was obtained for a copper grade of 29 37% Additionally leaching rates of copper from the magnetic concentrates and tailings were recorded as 28 44% and 26 95% respectively In summary the proposed methods by
Get PriceComplete Copper Ore Processing Plant Copper Oxide Ore Flotation Process Reference FOB Price Get Latest Price US $10 000 / Piece 1 Piece Min Order Shipping Cost Estimated freight per unit To be negotiated Type Gravity Separator Voltage 380V Weight 1T Customization
Get PriceOxide copper ores in subdivided form may be concentrated in a flotation separation process by slurrying said ores in an aqueous solution of a flotation reagent followed by generating gas bubbles in the slurry to float the oxide copper and recovering the concentrated oxide copper from the surface of the slurry wherein the flotation reagent is a quaternary hydrocarbyl ammonium or phosphonium
Get Price17 7 Flotation of Gold Containing Copper Ores 17 8 Flotation of Oxide Copper Gold Ores 17 9 Flotation of Gold Antimony Ores 17 10 Flotation of Arsenical Gold Ores 17 11 Flotation of Gold From Base Metal Sulphide Ores 17 11 1 Gold containing lead zinc ores 17 11 2 Copper zinc gold containing ores 17 11 3 Gold containing copper lead zinc ores
Get Price1 Introduction As a representative zinc oxide mineral smithsonite is considered as an alternative zinc resource to meet future needs due to the gradual reduction in available zinc sulfide ores in nature Sun et al 2024 Liu et al 2024 Shen et al 2024 Flotation and leaching have been always employed for the recycling and utilization of zinc oxide minerals from ores Hajati et al
Get PriceThe flotation of oxidized ores of lead copper and zinc In Recent Developments in Mineral Dressing Symposium IMM London 1953 pp 541 548 [14] A Mehdilo M Irannajad and H Zarei Smithsonite Flotation from Zinc Oxide Ore using Alkyl Amine Acetate Collectors Separation Science and Technology 49 2024 pp 445 457
Get PriceThe metallic minerals in the ore are mainly ferric oxide and copper oxide and the gangue minerals are mainly quartz The chemical analysis result of the sample is as follows with gold grade of 4 45g/t and silver grade of 239 90 g/t the ore sample contains 0 73% copper 13 63% iron and 58 69% quartz The result of flotation test shows
Get PriceFlotation of an Oxidized Copper Sulfide Ore Authors Ahmed A S Seifelnassr Suez Canal University Ghorashi Z Zain Abdel Zaher M Abouzeid Abstract and Figures This paper presents the results of
Get PriceOSTI GOV Patent Flotation process of lead copper uranium and rare earth minerals
Get PriceSulphide oxide and mixed ore are fed to separate mineral processing circuits tailored for recovery of the dominant copper minerals in each After comminution to a target grind size of 80% passing 150 μm each ore type is subjected to flotation to recover the copper sulphide minerals chalcopyrite bornite chalcocite covellite
Get PriceComparison Of Oxide And Sulphide Copper Ore Deposits flotation in mining copper and gold oxide ore Jun 20 2024· Copper processing is a complicated process that begins with mining of the ore The most common types of ore copper oxide and copper sulfide undergo two purify copper from copper sulfide ores in four basic steps 1 froth flotation are collected and may be refined to recover
Get PriceProcessing of such mixed ores by the existing concentration technologies leads to a substantial copper losses 60% Reduction of oxide copper by acid leaching prior the flotation concentration can increase the overall copper efficiency up to more than 70% in the single stage leaching achieving an efficiency in the flotation concentration
Get PriceThe treatment of smelting slag has attracted much attention nowadays This study investigates the influence of Na 2 S CuSO 4 and FeCl 3 on sulphidizing flotation of copper oxide The results show that a proper Cu 2 concentration can increase the sulphidizing effect of copper oxide while Fe 3 inhibits the sulphidizing effect
Get PriceCiteSeerX Document Details Isaac Councill Lee Giles Pradeep Teregowda Abstract—This study was carried out to develop a flotation procedure for an oxide copper ore from a Region in Central Africa for producing an 18 % copper concentrate for downstream processing at maximum recovery from a 4 % copper feed grade The copper recoveries achieved from the test work were less than 50 %
Get PriceIncluding the size of the block the type of the ore the way of the block the structure of the ore and so on 2 Flotation Methods for Copper Oxide This article mainly introduces the two main methods in copper oxide flotation direct flotation and sulfide flotation
Get PriceThe dominant challenge of current copper beneficiation plants is the low recoverability of oxide copper bearing minerals associated with sulfide type ones Furthermore applying commonly used conventional methodologies does not allow the interactional effects of critical parameters in the flotation processes to be investigated which is mostly overlooked in the literature To tackle this issue
Get Priceditions The minimum copper feed grade for the mixed copper ore was 0 5% Total Copper TCu The outcome of this work has shown that desliming improves the flotation response of the Kansanshi mixed copper ore At a rougher copper concentrate grade of 8% copper metal recoveries obtained with desliming were in excess of 70% compared to 58%
Get PriceOxide Two types of oxidized copper ores are recognized Breccias in the sloping fault block contain hematite with brochantite minor antlerite chrysocolla malachite and atacamite in a specularite matrix Proposed flotation of sulphide hypogene ore Primary product mined Copper By products mined Gold Technical Reports Download
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