production of copper matte


Copper Essential Chemical IndustryThe copper matte is then run into another furnace and air or oxygen-enriched air is blown in to produce copper metal The sulfur dioxide is often converted on site to sulfuric acid This impure copper ca 99% is known as blister copper -production of copper matte-,Matte copper Registration Dossier ECHAThe matte is obtained from copper ore/concentrate and recycled materials It is composed primarily of copper and copper iron and lead sulfides with minor sulfides of other metals The UVCB substance is a complex metal containing material …… Get More

Copper Essential Chemical Industry

The copper matte is then run into another furnace and air or oxygen-enriched air is blown in to produce copper metal The sulfur dioxide is often converted on site to sulfuric acid This impure copper ca 99% is known as blister copper

Matte copper Registration Dossier ECHA

The matte is obtained from copper ore/concentrate and recycled materials It is composed primarily of copper and copper iron and lead sulfides with minor sulfides of other metals The UVCB substance is a complex metal containing material

Extraction Of Copper Chemistry

The copper extracted from this process is mixed with the slag and is called Matte Copper due to its texture and appearance This mainly consists of Cu2S which is reduced to pure metal by blasting Matte Copper with air

Copper Mining and Production Processes Explained

Processes copper mining and production Copper is found in natural ore deposits around the world This page explains copper mining the production route taken from ore-containing rock to a final product that is the highest-purity commercial metal in existence and used in a wide variety of applications essential to modern living

Copper Production How Is Copper Made The Balance

Copper is typically extracted from oxide and sulfide ores that contain between 0 5 and 2 0 percent copper The refining techniques employed by copper producers depend on the ore type as well as other economic and environmental factors Currently about 80 percent of global copper production is

Copper Compendium Part 3 Primary Copper Production

Accelerating Science Analyzing Metals General/Industry Copper Compendium Part 3 Primary Copper Production Copper Compendium Part 3 Primary Copper Production By Carl D Millholland 07 21 2015 The copper-containing layer called the matte layer sinks to the bottom while iron and other by-products form slag that floats to the top

Definitions International Copper Study Group

Copper matte is obtained by fusion of roasted copper sulphide concentrates or ores to separate the copper sulphide from the gangue and other metals which

ASARCO Smelting

The bottom layer of mostly copper and some iron is called matte The Acid Plant Sulfur dioxide gas from the flash furnace is captured and combined with water in an adjacent acid plant to produce sulfuric acid The acid is sold as a by-product to chemical manufacturers in the United States

Production Copper Tapping copper matte from a blast

Tapping copper matte from a blast furnace at the Garfield Utah smelter of the American Smelting and Refining Company This plant is producing vast quantities of copper so vital for war purposes Between 1940 and 1946 Photograph

Copper mining Chemical reactions SchoolScience co uk

At this stage of the process the chemical reactions begin They convert the copper minerals into copper metal We can illustrate the types of process using the example of chalcopyrite CuFeS 2 From the formula it is clear that iron and sulphur have to be removed in order to produce copper

Lecture 20 Smelting Contents NPTEL

Lecture 20 Smelting Contents Of the greatest industrial importance is iron‐ copper matte which is an intermediate product in the extraction of copper from sulphide ores In production of nickel matte of copper‐nickel is an intermediate product Next is copper‐ nickel matte

TREATMENT OF NICKEL-COPPER MATTE

TREATMENT OF NICKEL-COPPER MATTE In the treatment of copper-nickel sulfide ores separation of copper from the the nickel sulfide has been used in production of matte anodes for direct electrorefining of nickel and recovery of elemental sulfur

Copper Matte Copper Matte Suppliers and Manufacturers at

Copper matte products are most popular in North America Western Europe and Southeast Asia You can ensure product safety by selecting from certified suppliers including 4 017 with ISO9001 1 331 with Other and 726 with ISO14001 certification

Chapter 6 Copper Production Technology Princeton

Chapter 6 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

TREATMENT OF NICKEL-COPPER MATTE

TREATMENT OF NICKEL-COPPER MATTE In the treatment of copper-nickel sulfide ores separation of copper from the the nickel sulfide has been used in production of matte anodes for direct electrorefining of nickel and recovery of elemental sulfur

Copper Matte Vacuum Purification Scribd

The new modern matte production methoda such aa flash smeltinq Mitsubishi process and Noranda Reactor utilize tonnage oxygen and the in white metal or copper matte and erroneously concluded that Copper in the Matte 1473 K 100 Pa Alumina Crucibles Kov ex 10000 mis

CA1145952A Process for selective leaching of nickel

ABSTRACT OF THE DISCLOSURE A finely-ground nickel-copper matte is leached using an acid at a minimum temperature of approx 80°C and under oxidizing conditions in order to produce a nickel sulfate solution and a nickel-copper sulfide residue which is separated from the solution and thereafter the nickel-copper sulfide residue is leached using acid in an autoclave at a minimum temperature of

CA1145952A Process for selective leaching of nickel

ABSTRACT OF THE DISCLOSURE A finely-ground nickel-copper matte is leached using an acid at a minimum temperature of approx 80°C and under oxidizing conditions in order to produce a nickel sulfate solution and a nickel-copper sulfide residue which is separated from the solution and thereafter the nickel-copper sulfide residue is leached using acid in an autoclave at a minimum temperature of

Primary Metal Production Michigan Technological University

Primary Metal Production Pyrometallurgy deals with chemical reactions at high temperatures ranging from 100°C up to 3000°C These reactions involve numerous different solids liquids and gases and are carried

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