extraction of copper from copper matte

extraction of copper from copper matte 1 extraction of copper from copper matte 2


Popular Searches

Write self reduction process with balanced chemical ,

The copper is formed of by the reduction of Cu2O and Cu2S in the process of extraction of copper from its sulfide ore This reaction gives 98 copper by auto reduction Electrolytic refining can be used for obtaining 999 pure copper The reaction of self-reduction is given below 2Cu2O Cu2S ---- ,...

Know More

In the extraction of copper, the copper matte is a toppr

The chemical formula of copper matte is Cu2S FeS It is a combination of copper sulphide and iron sulphide It is a phase in which extracted metal is converted into crude metal which is a final product 80 - 70 of copper matte is used 80 - 95 5 - 17 metallic copper, Fe - Co alloy etc are used...

Know More

Copper extraction

Copper metal is extracted from molten matte through bessemerization The matte is introduced in to Bessemer converter which uphold by tuyers The air is blown through the molten matte Blast of air converts Cu2S partly into Cu2O which reacts with remaining Cu2S to give molten copper...

Know More

Extracting metals with charcoal Resource RSC Education

This extraction experiment consists of two competition reactions A metal oxide is reacted with charcoal If the charcoal carbon is more reactive it will remove the oxygen from the metal oxide and leave a trace of metal in the reaction vessel Start with an oxide of lead, then observe what happens to an oxide of copper...

Know More

Extraction of copper from sulphides

\text copper sulphide oxygen \rightarrow\text copper sulpher dioxide Slag which contains most of the unwanted impurities forms a layer at the top of the molten copper and is tapped off The remaining mixture is known as matte...

Know More

Autoclave Leaching of Copper Nickel Matte

The matte was preleached at atmospheric pressure to selectively extract 20 pct of the nickel, and the undissolved solids were referred to as the matte residue Autoclave leaching of the matte residue extracted over 95 pct of the nickel, copper, and iron The remaining leach residue in the autoclave contained over 100 oz of precious metals per ton...

Know More

123 Primary Copper Smelting

green feed ore concentrate produces matte, a molten mixture of copper sulfide Cu2S , iron sulfide FeS , and some heavy metals Converting the matte yields a high-grade blister copper, with 985 to 995 percent copper Typically, blister copper is then fire-refined in an anode furnace, cast into...

Know More

What is the role of sio2 in the extraction of copper from ,

Answer Silica SiO2 is used in the processes of smelting of copper pyrite CuFeS2 ore and in conversion of produced copper matte refined copper sulfide into a crude metal as a flux purifying agent , The iron sulfide is also converted into molten slag reaction is shown above...

Know More

Copper Mining and Extraction Sulfide Ores

The liquid left is a mixture of copper sulfides and iron sulfid It is called a matte Stage 5 Conversion of matte to copper blister The liquid matte is oxidised with air to form blister copper in a converter Blister copper from the smelter is poured into the anode casting moulds...

Know More

Extraction of Copper from Copper pyrite Grade 12 Science ,

Fig Blast Furnace for extraction of copper Bassemerisation The molten matte is mixed with little silica and charged into a Bessemer converter Lined internally by basic lining of CaO or MgO Hot air is blown into the mixture which converts remaining FeS...

Know More

Describe the role of the following i SiO2 in the ,

Describe the role of the following i SiO2 in the extraction of copper from copper matte ii NaCN in froth floatation process...

Know More

About Copper Matte

Matte, copper is defined as Substance resulting from metallurgic processing of primary and secondary sourc The matte is obtained from copper ore/concentrate and recycled materials It is composed primarily of copper and copper, iron and lead sulphides with minor sulphides of other metals...

Know More

EXTRACTION OF GOLD, SILVER AND COPPER FROM THE ,

The pyrometallurgical copper extraction from copper sulphides consists, traditionally, of the following basic steps a roasting of the concentrate b smelting of the matte c Conversion, and d fire Refining 5 After fire refining, the copper purity is around 995 being later purified by electrolytic...

Know More

TENORM Copper Mining and Production Wastes Radiation ,

The other layer, called matte copper, consists of copper, iron sulfide and other metals Converting Finally, matte copper is converted into a copper-rich slag, which is then returned to the leaching process and separated from blister copper, which is sent to another furnace for casting...

Know More

Copper Production How Is Copper Made?

Solvent extraction involves stripping the copper from the pregnant liquor using an organic solvent, or extractant During this reaction, copper ions are exchanged for hydrogen ions, allowing the acid solution to be recovered and re-used in the leaching process...

Know More

Class 12 Chemistry Extraction of Copper Cu from Copper ,

Mar 04, 2019 0183 32 After watching this video, you will be able to explain steps involved in the extraction of copper from Copper pyrites ore explain terms like copper matte, blister copper give composition of ....

Know More

Chemistry of Copper

The important ores of copper are copper pyrites \ CuFeS_2\ , cuprite and copper glance The copper ores are mostly found in the north of India The extraction of copper also involves many steps The ore used for extraction is copper pyrites, which is crushed, ,...

Know More

How copper is made

The process of extracting copper from copper ore varies according to the type of ore and the desired purity of the final product Each process consists of several steps in which unwanted materials are physically or chemically removed, and the concentration of copper is progressively increased...

Know More

Describe the role of i NaCN in the extraction of gold ,

Apr 24, 2018 0183 32 i Role of NaCN in the extraction of gold is to do the leaching of gold ore in the presence of air from which the gold is obtained later by replacement ii SiO 2 is added to copper matte to convert the leftout FeS, FeO into slag...

Know More

Sulfuric Acid Leaching of Smelter Matte

Matte particle size was found to have only a minor effect on metal extraction from copper matte, whereas particle size had an appreciable affect on metal recovery from nickel matte Leaching time decreased with average particle size when treating copper and nickel mattes, but to a greater extent with nickel matte...

Know More

copper extraction and purification

Extracting copper from other or Copper can be extracted from non-sulphide 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...

Know More

Copper processing

Copper processing - Copper processing - Roasting, smelting, and converting Once a concentrate has been produced containing copper and other metals of value such as gold and silver , the next step is to remove impurity elements In older processes the concentrate, containing between 5 and 10 percent water, is first roasted in a cylindrical, refractory-lined furnace of either the hearth or ....

Know More

What is the role of silica in extraction of Cu from copper ,

the copper matte Though, the slag can be easily separated from the desired product Smelting is an exothermic reaction between copper pyrite ore, oxygen of air and fluxes such as silica and limestone at 1200 176 C above the melting point of copper, but below that of the iron and silica to form a liquid called copper matte...

Know More

COPPER Copper production

Generally, copper extraction follows the sequence see Figure below 1 Beneficiation by froth flotation of ore to give copper concentrate Optional partial roasting to obtain oxidized material or calcines 2 Two-stage pyrometallurgical extraction 1 smelting concentrates to matte 2 converting matte by oxidation to crude converter or ....

Know More

Copper Mining and Processing Processing of Copper Ores ,

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 ....

Know More

Energy and Environmental Profile of the US Mining ,

Energy and Environmental Profile of the US Mining Industry 51 Process Overview 511 Copper Ore Mining Copper is commonly extracted from surface, underground and increasingly, from in situ operations In 2000, the principal mining States, in descending order, Arizona, Utah, New Mexico, and Montana, accounted for 99 percent of domestic ....

Know More

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...

Know More

Chapter 6 Copper Production Technology

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 smelter were adapted to porphyry copper or With the exception of leaching-solvent extrac-...

Know More

EXTRACTION OF COPPER

slag floats over the molten matte of copper A matte of 60 Cu containing has been produced BESSEMERIZATION Copper metal is extracted from molten matte through bessemerization The matte is introduced in to Bessemer converter which uphold by tuyer The air is blown through the molten matte Blast of air converts Cu 2 S partly into Cu 2 O ....

Know More

From Ore to Finished Product

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...

Know More