Technologies For Processing Copper Concentrate

Combined processing technology of the Udokan sulfide copper concentrate

The combined processing variant of the Udokan sulfide copper concentrate involving low-temperature roasting with potassium chloride and the subsequent two-stage leaching of the obtained sinter ...

Innovative Technologies for Greener Copper Smelting …

The purpose of this presentation is to guide programs benefiting the copper industry and to provide attendees with information to make independent business decisions. Measured Peak …

Copper Concentrate from Copper Ores | CSIR-NML

Production of copper concentrate that can be used for extraction of copper. 4. Salient Technical Features including Competing Features. The process is based on froth flotation of copper bearing minerals from ore after milling. The concentrate is dewatered and used for extraction of metal by pyro-metallurgical route. 5. Level/Scale of Development

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.

COPPER SUPER CONCENTRATE PRODUCTION …

Processing plant (PP) of Erdenet Mining Corpora-tion treates complex copper–molybdenum ore from the Erdeneti-in-Ovoo deposit and produces copper concentrate (copper content of 23.5 …

SMELTING AND HYDROMETALLURGY TREATMENT FOR …

study five critical subjects related to the plants processing copper sulphides ores and concentrates of different complexity. • The report starts with a characterization of copper concentrates available now,

(PDF) Processing of Complex Materials in the Copper …

This paper discusses impacts from the increased complexity of resources from mine to smelters, highlighting the need for an integrated processing approach to achieve sustainable …

Outotec copper concentrate pressure leaching …

The Copper Pressure Oxidation Plant is an Outotec proprietary technology for impure concentrate refining. The new process offers an effective way to dissolve concentrate, remove impurities, and recover copper as LME A …

Copper Processing Plant

JXSC's vast experience in processing copper in its varied forms improves copper ore processing plants through the production of optimized copper processors and extractors. Combining our advanced technology with a fast production cycle helps reduce costs and minimize installation and maintenance concerns.

Development and Prospect of Arsenic Removal Technology …

Abstract Arsenic is a harmful element that widely exists in various non-ferrous metal minerals including copper. With the depletion of free and low arsenic copper ores, containing arsenic copper ore has become an important mineral resource for copper smelting and processing. In the smelting and extraction of copper minerals, arsenic poses a serious hazard …

Method of Integrated Processing of Copper Sulfide Concentrate

Abstract—The processes of processing copper sulfide concentrate by roasting it with caustic soda without air access with the extraction of the main components (copper, iron, sulfur) were studied. After leaching and filtration of the sinter, sulfur is released into the filtrate in the form of Na2S. At the same time, the release of sulfur dioxide gases into the atmosphere is …

PYROMETALLURGICAL PROCESSING TECHNOLOGIES …

PYROMETALLURGICAL PROCESSING TECHNOLOGIES FOR TREATING HIGH ARSENIC COPPER CONCENTRATES Patrick R. Taylor and Teuku A. R. Putra ... studies on the use of roasting and smelting have been published for enargite concentrate treatment [9,10, 11]. Several very good review papers have been published on this topic [12, 13, ...

technologies for processing copper concentrate – …

FCX_Freeport-McMoRan Copper & Gold Inc. – Our Company, Technology process that minimizes acid production.Simply put, this technology allows us to … commercial-scale copper concentrate leaching and direct … » Free online chat! Copper extraction techniques – Wikipedia, the free encyclopedia. The process of liberation of copper ores … solvent extraction and …

Copper Concentrate

With the operation of the flotation process, 31% lead concentrate, 35% zinc concentrate, 36% sulfur concentrate, and 16% copper concentrate were obtained. 5.4.2 Lead flotation, copper-zinc depression. As shown in Table 5, cyanide has the weakest depression on lead minerals. It may be feasible to collect lead first, then copper-zinc, and finally ...

Plasma-induction technology for reduction processing of copper …

The established general technology which is the aim of the present work, includes 3 stages: -preliminary thermal mechanical processing of the concentrate, meant to decrease the content of sulfur ...

First Chalcopyrite Copper Concentrate Leaching using …

First Refractory Copper Leaching Using Albion ProcessTM o Sable received a parcel of sulphide copper concentrate containing approximately: 30% Copper (predominantly Chalcopyrite, Bornite and lesser amounts of Chalcocite) 19% Total Sulphur 14% Iron o Being originally designed as whole ore leach tanks, their sizing was excessive compared to the

The use of solar energy in the copper mining processes

It is worth noting that 45% of the copper in Chile is exported as a copper concentrate. Currently, some copper mining processing plants use the fossil-fuel dryer to reduce the humidity of the copper concentrate. It is possible to use concentrating solar power for drying copper concentrate since the operating temperature of the drying process is ...

SMELTING AND HYDROMETALLURGY TREATMENT …

PT Freeport Indonesia

Freeport Indonesia Smelter is designed to have the largest copper concentrate processing capacity in the world. The results of this smelter processing will be added to the processing capacity of the operating smelter, PT Smelting Gresik. ... Freeport Indonesia has integrated several waste processing technologies that are capable of producing a ...

Thermodynamic Modeling and Research for Processing Complex Concentrate

Custom copper smelters, which are dependent on purchased concentrates, are facing increasing economic pressures amid falling treatment and refining fees. With the declining availability of high-grade, low-impurity concentrates, copper demand is expected to surge to support the transition to renewable energy. This study, which is based on recent observations …

New technologies could refine copper the world needs — …

Still Bright's technology, called "electrochemical reductive leaching," starts with a copper concentrate similar to what smelters work with. Instead of smelting the metal, Still Bright ...

Roasting Solutions

Process Type Aim and process conditions Feed materials End products Application Partial roasting (exothermic) BFB Removal of As, sulfur is removed partially from 34% to 20% Temp: 550–700 °C Oxygen: < 1 vol% As elimination in Cu- concentrate "As-free" Cu- concentrate, Sulfuric acid Copper roaster Dead roasting (exothermic) BFB/ CFB

Study on Processing of Copper-Sulfide Concentrate

At present, the technologies of copper-concentrate processing by hydro-metallurgical or combined methods are developed or under development [3, 4]. Copper-concentrate processing by a combined method is proposed in . Firstly, it is sintered with KCl at a temperature of 700°C for 45–60 min, ...

Comparison of environmental performance of modern copper …

The recent survey (Watt and Kapusta 2019) on copper smelting technologies revealed that the Noranda/Teniente technologies share decreased noticeably from 20% to 8% between 2003 and 2019.At the same time Bottom Blowing technology gained 9% share. The Chinese Side Blowing technology similar to Vanjukov technology was not included in the …

The Role of Furnace and Converter Technology in Copper …

The primary ore of copper is copper sulphide, which typically contains chalcopyrite (CuFeS 2). The smelting process, while essential for copper production, is energy-intensive and can have …

TECK'S CESL COPPER PROCESS: A COMMERCIAL READY …

implement Teck's CESL Copper Process. The CESL Copper Process is as a medium temperature pressure leach for sulphide concentrates in the presence of chloride catalytic ions (12 g/L). In most cases a light re-grind of the mill concentrate is necessary to reduce particle size. Grinding the concentrate increases the

Copper Concentrate: Key Properties, Grades

The process of turning this ore into a copper concentrate involves multiple steps, spanning from mining copper to chemical reactions, physical modifications, and electrochemical treatments. Depending on where it's sourced and the …

A comparison of roasting technologies for arsenic removal from copper

The key process requirements for arsenic removal from metal concentrates (copper and nickel) and ores (gold) by roasting are summarized from open literature. A simple flow diagram is presented for ...

COPPER SUPER CONCENTRATE PRODUCTION …

trate quality. Copper content of the copper concentrate, apart from mineralogical features, is as a rule the function of the UDC 622.765 YU. P. NAZAROV (RIVS Science and Production Association) COPPER SUPER CONCENTRATE PRODUCTION TECHNOLOGY FOR OPERATING COPPER– MOLYBDENUM PROCESSING PLANTS YU. P. NAZAROV, Director …

Development of Bottom-Blowing Copper Smelting Technology…

Bottom-blowing copper smelting technology was initiated and developed in China in the 1990s. Injection of oxygen-enriched high-pressure gas strongly stirs the molten bath consisting of matte and slag. Rapid reaction at relatively lower temperatures and good adaptability of the feed materials are the main advantages of this technology. Development and …