• Process for the recovery of copper from its sulfide ores

    An improvement in the process for recovering copper from its sulfide ores or concentrates thereof which comprises treating the ore with cupric chloride and/or ferric chloride to form a copper chloride electrolyte and a residue, electrolytically recovering copper from the electrolyte and further treating the residue with ferric chloride to solubilize substantially all of the copper .

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  • processing of copper ore

    Copper Sulfide Ore and Flotation Process JXSC Mining. Jul 09, 2019·Ł Types of copper sulfide ore 1 Single copper mineral Its ore characteristic is relatively simple, and the onlyponent that can be recycled is copper. The gangue minerals are mainly quartz, carbonate and silie. 2 Copper sulfur ore Called copper bearing pyrite.

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  • Minerals | Special Issue : Recent Advances in Copper Ore Processing .

    Jan 28, 2022 · The copper ore in Chilean copper porphyry deposits is often associated with molybdenum minerals. This copper–molybdenum (Cu–Mo) sulfide ore is generally mined from various loions in the mining site; thus, the mineral composition, oxidation degree, mineral particle size, and grade vary.

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  • Copper Flotation, Extraction of Copper, Copper Processing, Copper .

    The dewatering of copper, lead and zinc concentrates used Xinhai efficient deep cone thickener + ceramic filter. The concentrate moisture was about 12% after dewatering. Process Indior: Copper concentrate grade:40%; Copper recovery rate:%; Lead concentrate grade:%; Zinc concentrate grade:%.

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  • Congo 5tph Sulfide Copper Ore Production Line Flotation Copper ...

    Congo 5tph Sulfide Copper Ore Production Line Flotation Copper Concentrator Plant Price, Find Complete Details about Congo 5tph Sulfide Copper Ore Production Line Flotation Copper Concentrator Plant Price,Flotation Copper Concentrator Plant Price,Copper Ore Production Line,Copper Mining Processing Plant from Mineral Separator Supplier or Manufacturer .

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  • inorganic chemistry

     · On the other hand, the solubility of copper sulfide in slag decreases as the copper content of the matte increases beyond about 40%. The loss of copper as prills depends on the size of the prills, the viscosity of the slag and the settling time available. The most important factors during the smelting process which affects copper loss are ...

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  • flow chart for extracting copper from ore

    Copper processing the extraction of copper from its ores and the preparation of copper metal or chemical compounds for use in . More details » Get Price. Process Development . Most nonconventional hydrometallurgical methods of the processing of complex sulfide ores are based on metals extraction from bulk flotation concentrates 1 2 111.

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  • PROCESS FOR THE ELECTROLYTIC RECOVERY OF COPPER FROM ITS SULFIDE ORES ...

    In the present methods of treating copper sulfide ores for the recovery of copper the general practice involves smelting the sulfides and through a complex series of smelting operations driving off the sulfur as sulfur dioxide to produce a crude copper metal which is subsequently refined by electrolysis. ... Director, No. 643. ) In this process ...

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  • Mineralogical characterization of copper sulfide tailings using ...

    copyrite [1–3]. The copper in sulfide ores can be economically separated from gangue by froth flotation, which is a separation process based on the physicochemical properties of the mineral surface [4–5]. Thus far, flotation has been the preferred method for recovering copper from sulfide ores be

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  • mining process sulfide

    Feb 03, 2007· Jun 20, 2018· Copper processing isplied process that begins with mining of the ore Themon 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 other metals such as silver and gold. Get a quote

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  • Mineralogical Profile of Supergene Sulfide Ore in the Western Copper .

    The intergrowths and compositions of supergene copper sulfide minerals from drill hole MOR4511 in the Western Copper area of the Morenci mine, Greenlee County, Arizona, have been examined by reflected light microscopy and electron probe microanalysis (EPMA) to better understand the formation of supergene sulfides with impliions for hydrometallurgical .

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  • What is Sulfide Mining? | Mining Action Group

    Metallic sulfide mining (aka hard rock mining) is the practice of extracting metals such as nickel, gold and copper from a sulfiderich ore body. Sulfides are a geologic byproduct of mining in this area, and by exposing sulfides to the air and water in our atmosphere, sulfuric acid can be created — threatening to poison the nearby water ...

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  • The Blue Water Footprint of Primary Copper Production in Northern Chile ...

     · The processes for extracting copper from the two types of ore are quite different from each other, and the WF blue of the sulfide ore refining process is times higher than that of the oxide ore refining process (, 96 cubic meters per metric ton [tonne] of copper versus 40 cubic meters per tonne of copper).

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  • PROCESS FOR EXTRACTING COPPER FROM SULFIDE ORES

    The process according to claim 4, wherein said iron sulfide concentrate is roasted in the presence of excess oxygen to produce a calcine of iron oxide, wherein sponge iron is produced from said iron oxide, adapted for precipitating copper from the sulfur dioxide treated pregnant solution that has resulted from the leaching of the copper oxide ore.

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  • copper drying ores sulfide mine process ppt

    The process of liberation of copper ores depends upon whether they are oxide or sulfide ores. Subsequent steps depend on the nature of the ore containing the copper. For oxide ores, a hydrometallurgical liberation process is normally undertaken, which uses the soluble nature of the ore minerals to the advantage of the metallurgical treatment plant.

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  • Leaching of Primary Copper Sulfide Ore in ChlorideFerrous .

     · Copper extraction from primary copper sulfide ore from a typical porphyry copper deposit from Antofagasta, Chile, was investigated after leaching with a chlorideferrous media at two temperatures. The study focused on whether this chemical leaching system could be applied at an industrial scale. Leaching tests were conducted in columns loaded with approximately 50 .

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  • copper extraction and purifiion

    Copper can be extracted from nonsulphide ores by a different process involving three separate stages: Reaction of the ore (over quite a long time and on a huge scale) with a dilute acid such as dilute sulphuric acid to produce a very dilute copper (II) sulphate solution. Concentration of the copper (II) sulphate solution by solvent extraction.

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  • What is the best method for sulfide copper leaching?

    One typical chloridebased leaching is the CLEAR process, which is described for example in US patents 3,879,272 and 4,545,972. ... One of the important subject in copper sulfide leaching, Ore ...

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  • WOA1

    A method for extracting copper from a mineral feed containing copper sulphide mineral (1), which involves crushing and blending the feed (2, 6, 10) followed by leaching of the feed in an antoclave (20). The conditions in the autoclave are controlled so that the presence of oxygen at superatmospheric oxygen pressure maintains the ratio of ferrous to ferric ions at a level so as .

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