outokumpu copper process chemical reactions

(PDF) COPPER PRODUCTION WITH OUTOKUMPU FLASH

Jan 01, 2006 · The process, known as Kennecott-Outokumpu Flash Converting, involves reaction of solidified matte particles with industrial grade oxygen, in a flash furnace, to produce blister copper

Outokumpu hydrocopper™ process: A novel concept in copper ...

The chemical environment studied was similar to that of the Outokumpu HydroCopperTM process, which uses a cupric chloride solution to leach copper from the mineral chalcopyrite.The results suggest ...

Outokumpu Copper Process Chemical Reactions

Outokumpu crushers copper ores. Outokumpu copper process chemical reactions Copper sulphuricacid Outokumpu flash smelting is a closed process which can achieve up to 99 capture of the sulphurrich gases from the smelting furnace for the production of sulphuric ac The technology was first introduced at Outokumpus Harjavalta smelter in Finland in ...

Copper - Sulphuric Acid

Outokumpu flash smelting is a closed process which can achieve up to 99% capture of the sulphur-rich gases from the smelting furnace for the production of sulphuric acid. The technology was first introduced at Outokumpu's Harjavalta smelter in Finland in the late 1940's.

OUTOKUMPU SX EW TECHNOLOGY PACKAGE Raimo Kuusisto

The Outokumpu EW technology includes process know-how as well as proprietary ... as well as the possibility of Copper Off Take Agreements. Outokumpu’s proven track record in SX EW, offering technically advanced equipment, ... turbine casing, where the chemical mass-transfer reactions

OUTOKUMPU SX EW TECHNOLOGY PACKAGE Raimo

The Outokumpu EW technology includes process know-how as well as proprietary ... as well as the possibility of Copper Off Take Agreements. Outokumpu’s proven track record in SX EW, offering technically advanced equipment, ... turbine casing, where the chemical mass-transfer reactions

Outokumpu hydrocopper™ process: A novel concept in copper ...

The chemical environment studied was similar to that of the Outokumpu HydroCopperTM process, which uses a cupric chloride solution to leach copper from the mineral chalcopyrite.The results suggest ...

HYDROCOPPER – A NEW METHOD FOR TREATING COPPER

Outokumpu has developed a new chloride leach process, called HydroCopper®, to treat copper concentrates. Chalcopyrite is quite refractory in leaching and in sulfate milieu an autoclave of high temperature and pressure is required. However, in the HydroCopper®-process copper sulfides can effectively be leached in atmospheric pressure using strong,

SULPHATION OF CUPROUS AND CUPRIC OXIDE DUSTS AND ...

refining operations at high temperatures. Today Outokumpu Flash Smelting [Bry58] is a dominant technology for primary copper production (Fig.1). The process involves the oxidation of dried feed concentrates, fluxes, and re-cycled dust in a suspension high in oxygen and temperature. Process outputs are matte, slag, and significant amounts of

DEVELOPMENT OF A MATHEMATICAL MODEL OF FLASH

The Outokumpu flash smelting process was developed at Harjavalta in 1949. Today it is has become the most widely used copper making process worldwide (about 50 % of global primary copper production and 30% of nickel, ... chemical reactions are controlled by a combination of

Development of Mitsubishi Continuous Process for Copper ...

Continuous Process for Copper Extraction Moto Goto President Director PT. Smelting. History of Copper ... – Electric furnace, Outokumpu flash furnace, Inco flash furnace, Noranda reactor ... • Rapid melting and chemical reaction

The power of corrosion resistance | Outokumpu

The chemical reactions occurring naturally on a stainless steel surface in an aqueous environment consume oxygen. In the stagnant solution inside a crevice, the supply of new oxidant is restricted. The composition of the solution within the crevice can gradually

Flash Smelting Process - an overview | ScienceDirect Topics

The Outokumpu Flash Smelting process (Monograph, 1998) combines the conventional operations of roasting, smelting and partial converting into one process. Preheated oxygen-enriched air is used to provide heat in such a manner that additional fuel is not required for the reactions to proceed.

Copper mining. Chemical reactions.

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.

SAFETY DATA SHEET - Outokumpu

Recommended use of the chemical and restrictions on use Recommended Use Solid stainless steel products, various forms, and uses Uses advised against No information available Supplier's details Supplier Address Outokumpu Stainless Bar, LLC 3043 Crenshaw Parkway Richburg, SC 29729 TEL: 1-888-458-4600; 1-803-789-5383

Outokumpu Mine, Finland | EJAtlas

Jun 03, 2021 · The old Outokumpu copper mine was located in Eastern Finland, around 350 km northeast of Helsinki and 100 km west of the Russian border, in today’s Outokumpu town [17]. The mine was found to be rich in copper, iron, sulphur, zinc, and cobalt. In smaller amounts, the Outokumpu ore had gold and silver.

Assertion and Reason Questions for Class 10 Science ...

Jul 26, 2021 · Following questions consist of two statements – Assertion (A) and Reason (R). Answer these questions selecting the appropriate option given below:(a) Both A and R are true and R is the correct explanation of A.(b) Both A and R are true but R is not the correct explanation of A.(c) A is true but R Continue reading Assertion and Reason Questions for Class 10 Science Chapter 1 Chemical ...

Influence of the Impact of Slurry Slag from a Single-Stage ...

of the process based on the "Outokumpu" technology it was noted that "Polish copper concentrates" have in their chemical composition low iron and sulphur contents, i.e. Fe contents up to 4% and S contents up to 13%, which allowed for the introduction of a single-stage copper smelting process, that is

Types of Chemical Reactions - Detailed Explanation With ...

Chemical reactions occur when new bonds are formed between atoms to create new compounds. Chemist named 5 different types of chemical reactions. The type of chemical reactions depends on how the reactants change to make the products.

Development of Mitsubishi Continuous Process for Copper ...

Continuous Process for Copper Extraction Moto Goto President Director PT. Smelting. History of Copper ... – Electric furnace, Outokumpu flash furnace, Inco flash furnace, Noranda reactor ... • Rapid melting and chemical reaction

THE EFFECTS OF ABANDONED OUTOKUMPU MINE

microbial metabolic process and organic matter addition contributed to the neutralization of acidity while the oxygen dynamics and chemical reactions of iron and sulfate compounds significantly ... the production of copper started and in 1914 the Outokumpu copper mill (Outokumpu Kopparverk) 9 was established. Since then, mining and refining of ...

Influence of the Impact of Slurry Slag from a Single-Stage ...

of the process based on the "Outokumpu" technology it was noted that "Polish copper concentrates" have in their chemical composition low iron and sulphur contents, i.e. Fe contents up to 4% and S contents up to 13%, which allowed for the introduction of a single-stage copper smelting process, that is

ENVIRONMENTAL LOAD OF THE COPPER AND NICKEL

1944 Outokumpu copper factory is moved from Imatra to Harjavalta. 1945 The start-up of the Outokumpu copper factory 1947 The start-up of the Kemira sulfuric acid plant 1949 The start-up of Outokumpu copper flash smelting process 1959 The start-up of Outokumpu nickel flash smelting process 1960 Outokumpu nickel cathodes production starts

Principles of Extractive Metallurgy

Smelting is a melting process conducted at 1200 – 1600oC in which the materials formed in the course of chemical reactions separate into two or more layers. Smelting is normally conducted in high-temperature furnaces such as Reverberatory Furnace, Electric Furnace, and Outokumpu Furnace.

1 Froth Flotation – Fundamental Principles

Table 1: Grade/recovery performance of a hypothetical copper ore flotation process. Product % Weight % Cu Assay Feed 100 2.09 Concentrate 10 20.0 Tailings 90 0.1 (a) From Table 1, the Ratio of Concentration can be calculated as F/C = 100/10 = 10. If only

Experimental and Computational-Fluid-Dynamics Simulation ...

The Outokumpu flash smelting process has been developed for the production of copper, nickel and lead from their sulphidic concentrates by Outokumpu Oy. To date, there are 38 flash smelting licences sold for copper, nickel and sulphur production world-wide.

Transformation of Copper: A Sequence of Chemical Reactions

Actually, the nitrate ion oxidizes the copper metal to copper (II) ion while itself being transformed to NO 2 gas in the process; the copper (II) ion then binds to six water molecules. The physical change you should observe is the copper-colored metal vanishing as the solution turns blue (from [Cu(H 2 O) 6 ] 2+ , the hexaaquacopper ion) and a ...

BACKGROUND REPORT PRIMARY COPPER SMELTING

Section 12.3 Primary Copper Smelting . Including the introduction (Chapter 1), this report contains four chapters. Chapter 2 gives a description of the secondary copper industry. It includes a characterization of the industry, an overview of the different process types, a description of emissions, and a

NCERT Solutions for Class 10 Science Chapter 1 Chemical ...

Chemical reaction is an important phenomenon in our lives. We come across various chemical reactions like rusting of iron, curdling of milk, respiration, digestion and growth. In order to score good marks in the CBSE Class 10 Term I examination, students must practise the NCERT Solution for Class 10 Science Chapter 1 provided here.

Reflux - Wikipedia

Reflux in industrial distillation. The term reflux is very widely used in industries that utilize large-scale distillation columns and fractionators such as petroleum refineries, petrochemical and chemical plants, and natural gas processing plants.. In that context, reflux refers to the portion of the overhead liquid product from a distillation column or fractionator that is returned to the ...

[PDF] Experimental Approach to Matte–Slag Reactions in the ...

ABSTRACT Improving metal–slag separation in pyrometallurgical processes is increasingly important. Due to the harsh conditions, direct observations of the molten phases behavior in the settler of the Outotec Flash Smelting Furnace (FSF) are not possible and the ways to improve metal settling can only be studied by simulation and modeling. This study focuses on kinetics and mechanisms of the ...

How to Identify the 6 Types of Chemical Reactions | Sciencing

Mar 26, 2020 · A chemical reaction is a process in which one or more substances, the reactants, undergo chemical transformation to form one or more different substances, the products. It is a process that involves rearrangement of the constituent atoms of the reactants to form products, without changing the nuclei of the atoms.

Copper extraction - Wikipedia

Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.. As in all mining operations, the ore must usually be beneficiated (concentrated).

Copyright © 2020.Company name All rights reserved.SiteMap