pyrometallurgy to process copper concentrate

Metallurgic Processes | Boundless Chemistry
Know More
Ore bodies often contain more than one valuable metal Tailings of a previous process may be used as a feed in another process to extract a secondary product from the original ore Additionally, a concentrate may contain more than one valuable metal That concentrate would be processed to separate the valuable metals into individual constituents
Valves for copper concentrates production, smelting and ,
Know More
Increasing the efficiency of copper concentrates production, smelting and electrolysis is possible by carefully selecting the optimal valves for each process The most common copper ore types, copper oxide and copper sulfide, undergo two different refining processes – hydrometallurgical and pyrometallurgical, respectively
copper sulfide pyrometallurgy
Know More
extract copper from sulfide ores using pyrometallurgy have been used for decades and more than 75% of primary copper is recovered using these methods Even though conventional processing is highly efficient, the depletion of clean copper sulfide ore reserves requires new strategies to extract the copper with certain levels of impuriti
Copper Concentrates - Cargo Handbook - the world's largest ,
Know More
Copper concentrate is the first commercial product of the copper production line and is composed of approximately equal parts of copper, iron and sulfide Concentrates are the raw material for all copper smelters, which by processing it obtain an impure form of metallic copper, anode or blister copper, which is later used to produce high purity .
The Beneficial Effects of Feeding Dry Copper Concentrate ,
Know More
Keywords: copper, concentrate drying, steam dryer, dryers Abstract – By placing additional demands on energy and gas flow, the moisture content of a copper concentrate has an adverse effect on the smelting process Different drying technologies, such as directly heated rotary dryers, flash dryers.
Copper Refining: From Ore to Market | INN
Know More
Copper refining: Pyrometallurgy In pyrometallurgy, copper concentrate is dried before being heated in a furnace Chemical reactions that occur during the heating process cause the concentrate to .
Pyrometallurgy - an overview | ScienceDirect Topics
Know More
Copper and nickel are extracted by the sulfuric acid-leaching route Leached residue makes up the high-grade PGM–Cu concentrate containing 30–65% PGEs The concentrate is further processed in steps of electrolytic refining (electrolysis), pyrometallurgy, and selective-solvent extraction refining for final separation of the pure precious metals
Pyrometallurgy - an overview | ScienceDirect Topics
Know More
It has been reported that in the smelting processes from sulfide concentrates for copper production, the slag volume generated reaches 22 times of the copper production in average [14] Obviously, the copper extraction in pyrometallurgy contributes the largest ,
Chapter 6 Copper Production Technology
Know More
Copper Production Technology The last boomin technological innovation for the copper industry occurred in the first two dec-ades of this century, whenopen pit mining, flo- tation concentration,and the reverberatory smelter were adapted to porphyry copper or With the exception of leaching-solvent extrac-tion-electrowinning, the basic methods .
ConRoast - Mintek
Know More
This process allows great flexibility with respect to the selection of ore types, and does not impose limits on the minimum quantities of contained base metals or sulphur, and can tolerate very high contents of chromite in the concentrate Process Description A simplified flowsheet for the ConRoast process is shown in Figure 1
Energy Consumption in Copper Sulphide Smel ting
Know More
Process “boundary limits” were: Inputs wet concentrate, flux and other cons- u- mables delivered to the smelter day bins; and Outputs - copper anodes, sulphuric acid, acid plant tail gas and cleaned fugitive gas released to atmosphere, and cleaned slag
Copper: smelting, producing and classification-Metalpedia
Know More
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 hydrometallurgical
copper refining process pyrometallurgy
Know More
Copper mining and processing How copper is extracted, crushed, and sent to the two major processing methods We use s Primary Metal Production Pyrometallurgy of Copper The pyrometallurgical extraction of copper from sulfide minerals traditionally consists of the following basic steps: • Roasting of sulfide concentrate • Matte smelting
EXTRACTION OF GOLD, SILVER AND COPPER FROM THE ,
Know More
process of those concentrate all gold and silver are practically in the blister copper, which is cast into anod Those copper anodes are electrorefined in an electrolytic system, where the electrolyte is an acid copper sulphate solution, where a high purity electrolytic copper is produced (>999,9/1000)
Copper smelting - Pyrometallurgy: Roasting, Smelting ,
Know More
Type of concentrate (e,g Chalcopyrite, chalcocite, Bonite, etc) You will need to know the quality of the concentrate, specifically the oxides present and their melting point But most importantly, the how part differs with the type of the process or equipment or furnace (eg Reverberatory smelting, etc)
chemical reaction in pyrometallurgy process involve in copper
Know More
Apr 27, 2013· process involves the reductive smelting of low-sulfur concentrates (which can be , Mintek's Pyrometallurgy Division has become well known internationally for its work , for smelting processes, where significant chemical reactions are involved , process routes for the treatment of a nickel-copper-cobalt-PGM concentrate to , »More detailed
Copper Mining and Processing: Processing of Copper Ores ,
Know More
Copper processing is a complicated process that begins with mining of the ore (less than 1% copper) and ends with sheets of 9999% pure copper called cathodes, which will ultimately be made into products for everyday useThe most common types of ore, copper oxide and copper sulfide, undergo two different processes, hydrometallurgy and pyrometallurgy, respectively, due to the different .
Pyrometallurgy of Copper - GBV
Know More
Direct Converting of Copper Concentrate in Sirosmelt Reactor S Jahanshahi, M Somerville, and RG Hollis 367 Smelting of Sulfide Copper Concentrates in a Combined Bubbling Furnace A V Tarasov and PA Kovgan 383 Converting of High Grade Matte by Lime Fluxing C Acuna and J Ztiniga 389 Pyrometallurgical Recovery of Copper from Lubumbashi .
From Ore to Finished Product - Copper
Know More
Copper - From Beginning to End Copper is a major metal and an essential element used by man It is found in ore deposits around the world It is also the oldest metal known to man and was first discovered and used about 10,000 years ago And as alloyed in bronze (copper-tin alloy) about 3000 BC, was the first engineering material known to man
Pyrometallurgical Processing Technologies for Treating ,
Know More
extract copper from sulfide ores using pyrometallurgy have been used for decades and more than 75% of primary copper is recovered using these methods Even though conventional processing is highly efficient, the depletion of clean copper sulfide ore reserves requires new strategies to extract the copper with certain levels of impuriti
A TECHNO-ECONOMIC COMPARISON OF ,
Know More
A TECHNO-ECONOMIC COMPARISON OF PYROMETALLURGICAL AND HYDROMETALLURGICAL OPTIONS Figure 2 Early arsenic removal flowsheet for treatment of high-arsenic copper ores (roasting scenario) An alternative option to the roasting step in the early arsenic removal process is a scenario where the roasting step is replaced by a ,
Pyrometallurgy - Wikipedia
Know More
Pyrometallurgy is a branch of extractive metallurgyIt consists of the thermal treatment of minerals and metallurgical ores and concentrates to bring about physical and chemical transformations in the materials to enable recovery of valuable metals Pyrometallurgical treatment may produce products able to be sold such as pure metals, or intermediate compounds or alloys, suitable as feed for .
Leaching in Metallurgy and Metal Recovery - emewCorporation
Know More
Jul 10, 2017· Pyrometallurgy involves smelting and refining the metal concentrate Here at emew, we favour hydrometallurgy, because we extract metals from aqueous solutions Our technology uses an electrolytic process called electrowinning to recover various metals from solution For us, the leaching step in the hydrometallurgical process is extremely important
Copper Ore Hydrometallurgy and Pressure Leaching-Copper-
Know More
Copper hydrometallurgy is a branch of metallurgy method to extract copper directly from those difficult-to-concentrate copper oxide ore Traditional copper hydrometallurgy process typically consists of atmospheric leaching, solvent extraction (SX) and electro-winning (EW) It can produce either copper cathode or copper sulphate crystal
123 Primary Copper Smelting
Know More
Copper is produced in the U S primarily by pyrometallurgical smelting methods Pyrometallurgical techniques use heat to separate copper from copper sulfide ore concentrat Process steps include mining, concentration, roasting, smelting, converting, and finally fire and electrolytic refining 1232 Process Description2-4
pyrometallurgy process for copper
Know More
The copper ore is crushed and ground before it is concentrated to between 20 and 40% copper in a flotation process The next major step in production uses pyrometallurgical processes to convert the copper concentrate to 99% pure copper suitable for electrochemical refining These high temperature processes first roast
Pyrometallurgical Processing Technologies for Treating ,
Know More
Pyrometallurgical Processing Technologies for Treating High Arsenic Copper Concentrat Authors; , Proceedings of Copper 2010, Vol 3, Pyrometallurgy II (Hamburg, GDMB, 2010), 1035 , 1962, “The fundamental investigation of desarsenifying roasting of copper concentrate and its industrial practice” Journal of the Mining and .
How Hydrometallurgy and the SX/EW Process Made Copper the ,
Know More
A schematic diagram of the conventional process for the production of copper and the SX/EW process can be seen here Conventional Copper Extraction Conventionally, copper is recovered by a pyrometallurgical process known as smelting In this process copper ore is mined, crushed, ground, concentrated, smelted and refined
Melting gold concentrate without flux - Pyrometallurgy ,
Know More
We completed the trial with 60kg of concentrate but it failed as the molten metal was too viscous to pour We added some borax and soda ash and within 30 minutes it was good to pour The bars were 5% copper so I believe the copper oxidised which caused the glugginess/ viscosity of the molten material
Pyrometallurgical Process - an overview | ScienceDirect Topics
Know More
The pyrometallurgical process serves for the generation of cast vanadium concentrate (CVC) from which high purity vanadium chemicals are extracted At SCR, spent metal catalysts and metal residues containing Ni, Co, Mo, V, and W are processed to reclaim the metals Process details are not available for this plant [697]

Leave Your Needs

Dear friend, please fill in your message if you like to be contacted. Please note that you do not need to have a mail programme to use this function. ( The option to mark ' * ' is required )

Contact Info

No.416 Jianye Road,
South Jinqiao Area,
Pudong New Area
P: +86-21-58386189, 58386176

E-mail:

Online Consulting