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BCL smelter breakdown worsens company woes | Sunday …

Jan 10, 2009· The Flash Smelting Furnace underwent major overhaul in June/July, 2007 and had the smelter not had a breakdown it would have functioned for 7 years without service. Total metal production (including metal from third party concentrates) is just over 5 000 tonnes per month of combined nickel and copper.

Wismon Simwizye (PMP) - Manager – Engineering & Projects ...

Responsible for management of maintenance activities and Projects for the metals Production division of Nickel and Copper, comprising of the Ore …

Experience | Sargon Engineering

Concentrators for Pb/Zn, copper, gold-bearing pyrite and rock phosphate; Synthetic rutile production by the Becher Process; Copper smelting by flash furnace or IsaSmelt with slag concentrating, flash converting, electro-refining, slimes de-copperisation, waste heat boilers, gas clean-up and acid plants; Anatase processing by hydrochloric acid ...

Nickel Copper Ore Smelter Plant Drying Plant Electrostatic ...

Nickel Copper Ore Smelter Plant Drying Plant Electrostatic Precipitators. As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

Cooling of hot and sticky dust-loaded process gases

Kivcet furnace with waste heat boilers Waste heat boiler assembly in the workshop In principle the horizontal waste heat boiler downstream Outokumpu flash smelting process consists of a radiation chamber in which the gas is cooled down to 600 °C – 800 °C and an adjacent convection part in which convection heating surfaces are instal-led.

Pre-Feasibility study of Copper Smelter Plant –II

Copper Smelter –II will be located in 128.805 ha. and the Land kept in hand in Zone –A for future purpose is 2.585 ha. The location map and study area of 10-km radius of the plant is shown in Figure-1 and Figure-2 respectively. Environmental Setting of the Plant Site

Sulfuric acid dew point corrosion in waste heat boiler ...

This paper presents the sulfuric acid dew point corrosion found on waste heat boiler tube for a copper smelting furnace. Macroscopic and microscopic observation results …

Copper Blast Furnace Smelting-Copper-

Metalcess provide Side Blowing Furnace (Vanyukov furnace) treating copper oxide/sulfide and copper/nickel mixing concentrates/ore. It is also adaptable to waste material including copper scrap, brass and electronic waste etc..

COPPER Copper production - TU Delft

dust content in the off-gas, which can cause problem in the waste-heat boiler. Outokumpu Flash Smelting After a preliminary test in 1946, the first full-scale flash smelting furnace started operation in 1949 at Outokumpu Oy, Harjavalta (Finland). Flash smelting has been the most widely adopted copper matte smelting process since 1970.

Copper Smelting and Refining Process | Pan Pacific Copper

The SO 2 gas is first recovered from the waste heat boiler. After electrostatic precipitators remove dust particles in the gases, the gas is transferred to the sulfuric acid plant. At the sulfuric acid plant, the catalytic reaction of vanadium oxides causes SO 2 to oxidize into SO 3, which is absorbed in water to yield concentrated sulfuric acid.

(PDF) Rock Smelting of Copper Ores with Waste Heat Recovery

This term is the amount of heat required to heat the input streams in the smelting stage (ore, waste sulphide and air) from ambient temperature (20ºC) to the smelting temperature (1250ºC). 2.

nickel copper ore smelter plant electrostatic precipitator

nickel copper ore smelter plant electrostatic precipitator. ... Copper is the backbone of zambian economy and there is a strong mining culture in the furnace waste heat boiler electrostatic precipitator gas cleaning plant oxygen plant and acid plant the plant and supply of key equipment such as.

Flash Magnetization Roasting treating Weak Magnetic Iron ...

Minerals preheated by off gas waste heat are charged into the furnace and distributed uniformly in fluidized status for heat exchange and flash reaction.The roasting process encourages these minerals to have crystal transition for higher magnetism, thus making it possible to be concentrated to standard iron ore.

Nickel Copper Ore Smelter Plant Electrostatic Precipitator

Waste Heat and Energy Recovery System from Smelter . Waste Heat and Energy Recovery System from Smelter Off-gas for a Platinum Processing Plant . and electrostatic precipitator. The proposed system is expected to increase furnace efficiency by 8.5% with .

Nornickel

A method for forming relatively large porous blocks (sinters) by sintering (roasting) fine or powder ore, where solid particles are joined together by solidifying fusible compounds. Crude metal (nickel or copper) obtained from anode smelting and fed for electrolytic refining (electrolysis) whereby it is dissolved.

Smelters – Online Cleaning (Aust) Technologies

Metal processing installations and smelters extract various metals from ore to create more refined metal products. Metals include copper, nickel, lead, zinc, silver, cobalt, gold and cadmium etc. Inside the waste heat boiler of the smelter, hot gasses develop resulting in …

NEW APPROACHES TO SMELTER OFF-GAS HEAT RECOVERY

Waste Heat Boilers Waste heat boilers are well proven in handling continuous hot, dirty, and potentially corrosive gas streams in the metallurgical industry. They are standard gas conditioning equipment on flash furnaces and top submerged lance smelting and converting vessels. Process off-gas waste heat boilers typically consist of a radiative ...

Pre-Feasibility Report

Aiming at waste heat recovery to best possible extent by state of art proven technology Value added By- Products. Plant Configuration: a. Copper Smelter Plant – 9 LTPA b. Copper Refinery Plant – 10 LTPA c. Continuous Cast Copper Rod Plant - 5 LTPA d. Copper Scrap Melting Facility - 1 LTPA e.

isa waste heat boiler smelter – Boilers Forum

Glencore Technology | ISASMELT Mopani Copper Mines Copper Smelter Quick … waste heat boiler, … Mopani staff trained at the Mount Isa copper smelter for over 3 months prior to startup of … New Reverberatory Waste-heat Boiler and Power Plant at … New Reverberatory Waste-heat Boiler and Power Plant at Douglas Smelter (Tucson Meeting.

ENVIRONMENTAL LOAD OF THE COPPER AND NICKEL …

Outokumpu copper plant based on electric smelting was moved from Imatra to Har-javalta in 1944 because of the World War II. After the war Finland was suffering from se-vere energy shortage. This shortage made the Outokumpu metallurgists and engineers resort to the theory of autogenous smelting, whereby the heat produced by oxidizing

Isaconvert Continuous Converting of Nickel PGM Mattes

smelting plant for recovery of the metal values. Off-gases from the ISACONVERT™ furnace would be directed to a waste-heat boiler for energy recovery, and de-dusted using an electro-static precipitator before being sent to either an existing gas treatment facility or to a dedicated sulfuric acid plant for sulfur capture.

Industry - Copper and non-ferrous Alloys

Industry - Copper and non-ferrous Alloys There are two main routes in production of primary copper: the pyro-metallurgical and the hydro-metallurgical route. Approximately 80% of primary copper is produced through pyrometallurgy process and 20% with hydro-metallurgy process. Pyrometallurgy - Smelting Copper ore typically contains < 1% copper ...

Copper Smelting Furnace

Mar 05, 2017· At nearly all modern plants waste-heat boilers have been installed, and the diagrams, Figs. 4 to 18, show the important variations of these installations. Silica brick is used almost exclusively in the construction of the lining and roof of the modern reverberatory furnaces for copper-smelting, and it is now possible to obtain silica brick, of ...

Integrated heat and power plant supplies copper facility ...

Apr 20, 2000· The gas from the smelting furnace is first cooled in a waste heat boiler before reaching the sulphur dioxide treatment facility consisting of an electrostatic precipitator and an acid plant. High temperature gases from the converting furnace, also high in sulphur dioxide (around 21.7 per cent) are cooled in a second waste heat boiler to the ...

Advanced process modeling at the BCL smelter: Improving ...

Jan 15, 2011· Since 1973 Bamangwato Concessions Limited (BCL) has operated a nickel-copper smelter in Selebi-Phikwe, Botswana. The smelter treats concentrates from local mines and various custom feed concentrates. The nickel throughput capacity of this smelter is constrained by a low nickel feed grade in its primary BCL concentrate. BCL contracted Xstrata …

METAL MINING TECHNOLOGY IN JAPAN 8

worldwide before now. Except for nickel or pyrite processing furnaces and the ones ceased from operation, twenty three flash furnaces are in operation at the twenty two copper smelters (Saganoseki Smelter has two flash furnaces). Tab.1 and Fig.5 show whereabouts of these copper smelting flash furnaces in operation. 6. Improvements of fl ash furnace

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 …

Copper Smelting - IFC

The main portion of the solid waste is dis-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

Nickel Copper Ore Smelter Plant Electrostatic Precipitator

The wet electrostatic precipitator can be applied to various metallurgical processes such as a zinc roasting plant, a nickel flash smelter and a copper flash smelter, as well as a sulfuric acid regeneration plant.The flash smelters are of the outokumpo design with oxygen enhanced air.The acid plants vary in size from 340-2,000 tons per day of.

Pneumatic Conveying for Iron & Steel and Non-Ferrous ...

be applied to the processing of copper, tin, nickel, platinum, lead, zinc and aluminium. The technology can be used for ... the output from a copper smelting process. This solution can ... Waste Heat Boiler & Filters ESP Acid Plant Sulphuric Acid Dispatch Grinder Floatation Tanks Ultra Fine Ash Fine Ashe Coarse Ash Dust

joe mtonga - Head Metallurgy - Mabiza Nickel Resources ...

View joe mtonga's profile on LinkedIn, the world's largest professional community. joe has 5 jobs listed on their profile. See the complete profile on LinkedIn and discover joe's connections ...

Waste Heat and Energy Recovery System from Smelter Off ...

energy in the form of heat and smelter off-gases are emitted as waste in the process. ... Platinum is extracted from ore that contains a host of other minerals such as copper, gold, cobalt, nickel, palladium, and rhodium, which are commonly referred to as the Platinum Group Metals (PGM) (Zimplats, 2015). ... in process boilers, waste heat in ...

US3773494A - Smelting of copper sulphide concentrates with ...

In smelting ores and concentrates of copper or nickel, matte fall is obtained by recycle of ferrous sulfate which is produced when the matte is leached with sulfuric acid. The residue from leaching then contains the copper, nickel or cobalt values in concentrated form. In this method the ferrous sulfate is reduced to ferrous sulfide at elevated temperatures.