what is the procedure in making copper ore into concentrate



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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 ....

Copper ores

The main copper sulphide minerals are chalcopyrite (CuFeS2) chalcocite (Cu2S), covellite (CuS), bornite (Cu5FeS4), tetrahedrite ((Cu,Fe)12Sb4S13) and enargite (Cu3AsS4) The largest source of copper is from porphyry ore deposits ....

How copper is made

Smelting Once the waste materials have been physically removed from the ore, the remaining copper concentrate must undergo several chemical reactions to remove the iron and sulfur This process is called smelting ....

Copper Processing

Primary Metals Table of Contents Industry Overview Steel Making Industry Ferrous & Non-Ferrous Foundries Aluminum Smelting & Refining Copper Processing Lead Processing Zinc Processing Glossary 5 Copper ....

Introduction to Mineral Processing

Introduction to Mineral Processing Froth Flotation Froth flotation is considered to be the most widely used method for ore beneficiation In ore beneficiation, flotation is a process in which valuable minerals are separated from ....

Copper Concentrates

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 ....

copper concentrate machine

2017/03/29· copper ore concentrate machine in south africa, Gulin copper ore concentrate machine in south africa Jul 02, 2012 - Gulin supply Mining and construction equipment for mineral handling The crushing, screening, washing ....

Copper Smelting

The fire-refined copper is cast into an-odes for further refining by electrolytic processes or is cast into shapes for sale In the most common hydrometallurgical pro-cess, the ore is leached with ammonia or sulfuric acid to extract ....

123 Primary Copper Smelting

123 Primary Copper Smelting 1231 General1 Copper ore is produced in 13 stat In 1989, Arizona produced 60 percent of the total U S ore Fourteen domestic mines accounted for more than 95 percent of the 145 megagrams ....

Copper extraction

Most copper ores contain only a small percentage of copper metal bound up within valuable ore minerals, with the remainder of the ore being unwanted rock or gangue minerals, typically silicate minerals or oxide minerals ....

COPPER Copper production

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 ....