Pyrometallurgical Processing Of Copper

(PDF) Pyrometallurgical Processing of Copper Slags into

Scheme of pyrometallurgical processing of copper slag into the ladle After the slag is poured from the converter into the ladle, the follo wing chemical reacti ons take place (at 1100 1200 o Ct is considered an actuality and problems of the Coppersmelting slags processing It is formulated the demands, which the slag processing technology must to conform It is given the ground for preferableness of the pyrometallurgical method, which it is caused the next factors: a) variety of slag composition, forming on the Copper founding plants and b) necessity of its selective proceedingPyrometallurgical Processing of CopperSmelting Slags

Review of copper pyrometallurgical practice: today and

The pyrometallurgical processing of copper varies worldwide with respect to the charge materials, process, operating parameters, and the physical shape, size, and orientation of the vessel Plant operations may be either batch, semicontinuous, or fully continuous toConcentrates containing sulphide minerals are an important raw material source in the extractive metallurgy of nonferrous metals This study aims to evaluate the pyrometallurgical processing of a sulphide concentrate with a relatively low copper content through an alternative methodology (roastingleaching route), in order to selectively obtain CuSO 4 and Fe 2 O 3 for the chemical industryPyrometallurgical processing of a low copper content

Review of copper pyrometallurgical practice: Today and

The pyrometallurgical processing of copper varies worldwide with respect to the charge materials, process, operating parameters, and the physical shape, size, and orientation of the vesselVarious pyrometallurgical methods for treating copper concentrates that contain appreciable arsenic are reviewed Various aspects of the engineering of these treatment methods are discussed “Environmentally friendly processing of copper minerals bearing arsenic and/or sulfur by pyrometallurgical route”, Proceedings of Copper 95Pyrometallurgical Processing Technologies for Treating

(PDF) Pyrometallurgical Refining of Copper in an Anode

The decreasing quality of the input materials in copper recycling leads to a higher content of impurities in the anode copper Therefore an improvement of the pyrometallurgicalAbout 80 % of primary copper production comes from lowgrade or poor sulfide ores After enrichment steps, the copper concentrates are usually treated by pyrometallurgical methods Generally, copper extraction follows the sequence (see Figure below): 1 Beneficiation by froth flotation of ore to give copper concentrateCOPPER Copper production TU Delft

Processing of Complex Materials in the Copper Industry

Pyrometallurgical processing of complex copper concentrates has been traditionally associated with the smelting of specific materials containing substantialPyrometallurgical Process Pyrometallurgical processes based on oxide reduction to the metal or nonoxygencontaining cations, followed by electrorefining or purification by exchange reactions and obtaining of metallic actinides From: Encyclopedia of Materials: Science and Technology, 2001 Download as PDFPyrometallurgical Process an overview | ScienceDirect

Review of copper pyrometallurgical practice: Today and

The pyrometallurgical processing of copper varies worldwide with respect to the charge materials, process, operating parameters, and the physical shape, size, and orientation of the vesselVarious pyrometallurgical methods for treating copper concentrates that contain appreciable arsenic are reviewed Various aspects of the engineering of these treatment methods are discussed “Environmentally friendly processing of copper minerals bearing arsenic and/or sulfur by pyrometallurgical route”, Proceedings of Copper 95Pyrometallurgical Processing Technologies for Treating

(PDF) Pyrometallurgical Refining of Copper in an Anode

The decreasing quality of the input materials in copper recycling leads to a higher content of impurities in the anode copper Therefore an improvement of the pyrometallurgical refining process isAbout 80 % of primary copper production comes from lowgrade or poor sulfide ores After enrichment steps, the copper concentrates are usually treated by pyrometallurgical methods Generally, copper extraction follows the sequence (see Figure below): 1 Beneficiation by froth flotation of ore to give copper concentrateCOPPER Copper production TU Delft

Processing of Complex Materials in the Copper Industry

Pyrometallurgical processing of complex copper concentrates has been traditionally associated with the smelting of specific materials containing substantial concentrations of deleterious elements, such as arsenic and/or smelted polymetallicA major advantage of pyrometallurgical slag treatment in accordance with the present invention over milling and flotation is that subsequent recovery of molybdenum is possible The overall process wherein copper and molybdenum is recovered from convertertype slags is shown schematically in FIG 3PYROMETALLURGICAL RECOVERY OF COPPER VALUES

Copper: smelting, producing and classificationMetalpedia

Copper: smelting and classification; The smelting of copper; Copper that is mined from copper ore, after beneficiation, becomes high quality copper concentrate Then, after being smelted, refined copper and copper products are yielded There are two ways of smelting copper, one is pyrometallurgy, the other hydrometallurgicalResults of studying combined pyrometallurgical processing of relatively highsulfur, lowcopper and highcopper, highsilica sulfide concentrates are presented Experimental melting of a mixture of highsulfur Aktogai and highsilica Zhezkazgan copper concentrates in the ratio of 1:1 in the range 1310–1400°С with a weakly reducing gas atmosphere and a weakly oxidizing gas atmosphere arePyrometallurgical Technology for Treatment of HighSulfur

Leaching of Copper Sulphides SAIMM

pyrometallurgical processing route of copper sulphides Three copper sulphide leaching and refining processes are discussed: total pressure oxidation, ferric sulphate leaching and copper chloride leaching The effect of mineralogy on the choice of processing technology is discussed as well as some of the unit processes usedroutes of the copper production process—the pyrometallurgical route, the hydrometallurgical route and secondary coppercathode production Background data were representative of the years 2010 – 2013 The functional unit of the study was 1,000 kg of copper cathode The life cycle impact assessment included inCopper Environmental Profile

Pyrometallurgical Processing Technologies for Treating

Various pyrometallurgical methods for treating copper concentrates that contain appreciable arsenic are reviewed Various aspects of the engineering of these treatment methods are discussed “Environmentally friendly processing of copper minerals bearing arsenic and/or sulfur by pyrometallurgical route”, Proceedings of Copper 95The decreasing quality of the input materials in copper recycling leads to a higher content of impurities in the anode copper Therefore an improvement of the pyrometallurgical refining process is(PDF) Pyrometallurgical Refining of Copper in an Anode

(PDF) Thermodynamic database for pyrometallurgical

Optimization of the pyrometallurgical processing of complex copper concentrate requires knowledge of the chemistry and phase relations in a multicomponent systemA cyclic, twostage process is disclosed for pyrometallurgical recovery of copper as a highgrade matte from molten slag material containing both dissolved and/or entrained copper values A charge of the copperbearing slag material is treated in the first stage of the process with a hydrocarbonaceous or hydrogenous reductant in a rotaryPyrometallurgical recovery of copper from slag material

Chapter 6 Copper Production Technology

Chapter 6 Copper Production Technology The last boomin technological innovation for the copper industry occurred in the first two decades of this century, whenopen pit mining, flo tation concentration,and the reverberatoryA major advantage of pyrometallurgical slag treatment in accordance with the present invention over milling and flotation is that subsequent recovery of molybdenum is possible The overall process wherein copper and molybdenum is recovered from convertertype slags is shown schematically in FIG 3PYROMETALLURGICAL RECOVERY OF COPPER VALUES

Pyrometallurgical Technology for Treatment of HighSulfur

Results of studying combined pyrometallurgical processing of relatively highsulfur, lowcopper and highcopper, highsilica sulfide concentrates are presented Experimental melting of a mixture of highsulfur Aktogai and highsilica Zhezkazgan copper concentrates in the ratio of 1:1 in the range 1310–1400°С with a weakly reducing gas atmosphere and a weakly oxidizing gas atmosphere arepyrometallurgical processing route of copper sulphides Three copper sulphide leaching and refining processes are discussed: total pressure oxidation, ferric sulphate leaching and copper chloride leaching The effect of mineralogy on the choice of processing technology is discussed as well as some of the unit processes usedLeaching of Copper Sulphides SAIMM

How Hydrometallurgy and the SX/EW Process Made

Conventionally, copper is recovered by a pyrometallurgical process known as smelting In this process copper ore is mined, crushed, ground, concentrated, smelted and refined The mining, crushing and grinding portions of the processing areroutes of the copper production process—the pyrometallurgical route, the hydrometallurgical route and secondary coppercathode production Background data were representative of the years 2010 – 2013 The functional unit of the study was 1,000 kg of copper cathode The life cycle impact assessment included inCopper Environmental Profile

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