copper smelter process flow

Copper Smelter Process Flow

Net smelter return QueensMineDesignWiki

Table 3 details the steps to calculate the value of the copper and gold in the copper concentrate sold to smelter A In the case of copper A fixed deduction of 1 1 units 22 05 lbs 1 1 is charged The treatment charge is equal to $75 per tonne of concentrate Transport with loading and representation cost $39 per tonne

Isasmelt Tm Slag Chemistry and Copper Losses in The Rotary Holding

Figure 1 shows the new smelter flow diagram Figure 1 Flow diagram of the Ilo Smelter The ISASMELTTM technology is a bath smelting process in a vertical refractory lined ves sel in which a specially designed submerged combustion lance is inserted into the bath of molten material The furnace is fed continuously with copper concentrates and fluxes;

Copper Mining and Processing Processing Copper Ores Superfund

The copper concentrate is first sent through the smelting furnace to be heated up to 2 300 °F and converted into molten liquid The heated liquid is poured into a slag settling furnace This step produces a combination of matte a mixture of copper sulfur and iron and slag a dense glassy material made of iron silica and other impurities

Copper Production How Is Copper Made ThoughtCo

The remaining mixture is a molten copper sulfide referred to as matte The next step in the refining process is to oxidize liquid matte in order to remove iron to burn off sulfide content as sulfur dioxide The result is 97 99% blister copper The term blister copper comes from the bubbles produced by sulfur dioxide on the surface of the copper

Aurubis Metals for Progress

Aurubis Metals for Progress Our mission responsibly transforming raw materials into value to provide metals for an innovative world

Substance flow analysis of copper in production stage in the U S from

F designates the copper flow into and out of a process or stage i represents the different copper cycle processes Blister copper from a smelting process is transported to a refinery A two stage process will aid in producing cathodes containing over 99 99% of copper At first the blister is fire refined to reduce the oxygen and sulfur

China solves Freeport s $3 billion problem in Indonesia

Nov 29 2020JAKARTA The long drawn out saga of mining giant Freeport Indonesia s PTFI proposed new copper smelter has taken a new turn with China s Tsingshan Steel agreeing to build the US$1 8 billion facility at its Weda Bay nickel processing complex in Halmahera eastern Indonesia

copper smelter process flow

2024 06 02T02 06 52 00 00 Copper extraction Wikipedia The matte which is produced in the smelter contains 30 70% copper depending on the process used and the operating philosophy of the smelter primarily as copper sulfide as well as iron sulfide The sulfur is removed at high temperature as sulfur dioxide by blowing air through molten matte 2 CuS 3 O 2 → 2 CuO 2 SO 2 CuS O 2

Lead and Zinc Smelting International Finance Corporation

conventional sintering and blast furnace process Process gas streams containing over 5% sulfur dioxide are usually used to manufacture sulfu ric acid The smelting furnace will generate gas streams with SO 2 concentrations ranging from 0 5% to 10% depending on the method used It is important therefore to select a process that

Copper Smelter Elmhurst University

Copper Smelting Process Historically the most abundant copper bearing ore was called chalcopyrite CuFeS 2 This ore is first enriched by a process called flotation Powdered ore is mixed water as a slurry and then further mixed with oil and a chemical called amyl xanthate Compressed air is then blown through the mixture

COPPER Copper production TU Delft

Pyrometallurgical copper production Figure 3 Typical flow sheet for pyrometallurgical copper production from ore concentrates an excellent process for smelting fine concentrate from flotation It is a fossil fuel fired hearth furnace for smelting concentrate and producing copper matte The reverbs began to decline in the

Chapter 7 Energy Use in the Copper Industry Princeton University

and smelting converting and refining the re maining 40 percent Actual requirements vary widely depending on the mine characteristics and type of smelter however Table7 1 shows one estimate of energy requirementsin Btu equiva lents for a hypothetical copper operation It is in teresting to note that pollution control equals a

US5180422A Copper smelting process Google Patents

A copper smelting process comprising the steps of smelting copper concentrate in a furnace to produce copper; treating flue gas discharged from said furnace to produce sulfuric acid;

US5217527A Process for continuous copper smelting Google

the smelting apparatus comprises a smelting furnace 1 for melting and oxidizing the copper concentrates supplied together with oxygen enriched air to produce a mixture of matte m and slag s

Copper Smelting International Finance Corporation

carded slag from the smelter Discard slag may contain 0 5 0 7% copper and is frequently used as construction material or for sandblasting Leaching processes produce residues while ef fluent treatment results in sludges which can be sent for metals recovery The smelting process typically produces less than 3 tons of solid waste

Extraction and Refining of the Platinum Metals technology matthey com

The first stage of the smelting operations is a blast furnace treatment to separate nickel matte containing very small amounts of copper and practically all of the platinum metals The copper tops are then either poured into a five ton reverberatory holding furnace or directly into a horizontal type copper converter

Copper Smelting Process Bright Hub Engineering

This process consists of suspending an anode in a tank containing copper sulphate and a plate of pure copper effectively acting as a cathode A current is passed through the solution and the copper ions are stripped from the anode and deposited on the cathode the impurities falling through the solution to the bottom of the tank

ESP Electrostatic Precipitator Clair River Delta

Pressurized cool air is made to flow beneath the grates which takes up most of the heat of the clinker as it rises and finally circulated to the pre heaters ESP in Copper Smelting A typical pyrometallurgical copper smelting process includes 4 steps roasting smelting concentrating and fire refining Smelting of roasted Calcine feed

copper smelter facility process flow diagrams in laguna niguel

United States California; at the Resolution Copper project in the United States plants in order to support the energy intensive smelting process National Biennial RCRA Hazardous Waste Report Based on 1997 …

copper processing Roasting smelting and converting

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

Copper Smelter Process Flow evert bioenergie de

Copper Smelter Process Flow Copper Smelter Process Flow FOB Reference Price Get Latest Price Sulfuric acid manufacturing and process flow diagram whether to obtain sulfur dioxide by burning sulfur or from the waste gases of a copper smelter d whether to use air or oxygen for the reaction in the converter 18 oleum term used to describe fuming sulfuric acids and consists of so3 dissolved in

Category Title ISIC 2720 Manufacture of basic precious and non ferrous

2 1 2 Secondary copper production A secondary copper smelter is defined as any plant or factory in which copper bearing scrap or copper bearing materials other than copper bearing concentrates ores derived from a mining operation is processed by metallurgical or chemical process into refined copper and copper powder a premium product

Copper concentrate marketing 101 AusIMM

Apr 19 2021Copper smelters can be classified as integrated or custom Integrated smelters as the name suggests process concentrates from their own mine s to anodes and usually cathodes Custom smelters process concentrates from non related entities also called custom mines However the lines of distinction have become blurred

copper smelting production flow chart

Apr 09 2024· Modern copper smelters use processed copper ore fed into a flash furnace typically fired by oxygen which produces blister copper being further processed in a converter furnace Molten copper is poured from here into rectangular moulds the resulting ingots subjected to electrolysis producing a metal of 99 9% purity

copper mining process flow diagram sulfuric acid

The flowchart above shows how the smelting process of sulfide ores produces sulphur dioxide which is converted to sulfuric acid The chart below shows how acid is used to leach out copper ions creating lakes of blue copper sulfate solution from which copper is recovered in a solvent and then electrolytically refined in a process called solvent

From Ore to Finished Product Copper

Smelting and Extraction The next step in the process flow is smelting for sulfide ore concentrate and solvent extraction for oxide ore leach solution 6 Refining Copper from the smelter is melted and cast as anodes the solution from the solvent extraction process moves to a plating operation 7 Sulfide Ore Refining

How a copper smelter works Knowledge Base

A smelter that processes secondary raw materials operates in a similar flow In practice smelters will often use a mix of primary and secondary materials The following schematic helps to visualise the main inputs & outputs for the smelting & refining process Last update August 12 2024 References [1] Langner Bernd E 2024

ISASMELT Wikipedia

The ISASMELT process is an energy efficient smelting process that was jointly developed from the 1970s to the 1990s by Mount Isa Mines a subsidiary of MIM Holdings and now part of Glencore and the Government of Australia s CSIRO It has relatively low capital and operating costs for a smelting process ISASMELT technology has been applied to lead copper and nickel smelting As of 2024 22

Copper Concentrate an overview ScienceDirect Topics

Copper smelting plants separate elemental copper from copper concentrates through multiple sulphide oxidizing stages The considered smelting process includes a continuously functioning flash smelting furnace FSF and several Pierce Smith converters operated in batches Automating scheduling provides advisory information to operators

Outotec Smelting Solutions for The Pgm Industry Saimm

The flow sheet of the process is presented in Figure 1 Figure 1 Flow diagram of the Direct Outotec Nickel Flash Smelting Process hydrometallurgical methods to recover copper nickel cobalt and PGMs Process gas containing SO2 from the FSF is cooled by a waste heat boiler Nickel Smelter to process over 1 1 Mt/a of nickel sulphide