dust capture in drying nickel copper concentrate

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Mineral Concentrate Marketing - Treatment Charges &…

12 Mar 2016 ... Concentrates containing little or no lead, copper, or zinc, sometimes .... The drying of the concentrates should also receive careful study, ... a little water than to lose valuable concentrate in the form of fine dust. ..... collector of gold and silver together with impurities such as arsenic, ..... By-product Ni-Cu ores.» Request a Quotation

isasmelt™ advantages pdf

Isa treats over 1,000,000 t/y of copper concentrate. ... lower recycle of dust and lower operating and capital costs for dust capture and recirculation systems.» Request a Quotation

outotec smelting solutions for the pgm industry - SAIMM pdf

commercially for the production of copper, nickel, cobalt, and PGMs. ... Outotec Ausmelt Process for primary nickel concentrates smelting and matte converting. ... leaching process, solvent extraction, and electrowinning/reduction. ... The concentrate and flux are dried (typically by utilizing the steam produced by the process...» Request a Quotation

Recent Improvements at the BCL Smelter - Pyro.co.za pdf

8 Mar 2006 ... The concentrate analysis is typically 5% nickel, 3% copper, 30% sulphur, 45% iron, and 8% ... WHB DRY DUST COLLECTION BACK TO FSF.» Request a Quotation

ConRoast - Mintek

The dried sulphide concentrate is introduced to the roaster, where it is exposed ... amount of nickel and copper required to ensure good collection of the PGMs. .... This results in large off-gas volumes, large quantities of dust carryover, and the...» Request a Quotation

(DON) and nickel refining at Harjavalta - Helda pdf

recover nickel from sulphide concentrates and it is the main process described in ...... This is almost always done by capturing the SO2 as sulphuric acid. .... Drying. ESP. Bag filter. Gas+dust. Gas to stack. Copper. Heavy oil. Gas+dust.» Request a Quotation

Reference Document on Best Available Techniques in Non Ferrous… pdf

The capture of sulphur and its conversion or removal is therefore an important factor in the ... For the production of nickel and cobalt: VOCs, CO, dust, metal compounds, odours,. SO2, chlorine ... Drying, roasting, sintering and calcining furnaces ... Copper. Concentrates. Electric Arc Furnace. Ferro alloys. Concentrates, ore.» Request a Quotation

Emission Estimation Techniques Manual for Copper… pdf

Figure 1.1 - Scope of the Copper Concentrating, Smelting and Refining EET Manual and its Potential ... 2.5 - Typical Leaching, Extraction and Electrowinning. 17.» Request a Quotation

Chapter 82 - Metal Processing and Metal Working Industry

Dust from ventilation and process gases may be captured in a baghouse and are ... Most of the recently built copper and nickel smelters use this process. .... During smelting the concentrates are dried and fed into one of several ... by solvent extraction, which extracts copper but not impurity metals (iron and other impurities).» Request a Quotation

Drytech Engineering | Drying Technology

drytech THE WORLD LEADER IN CONCENTRATE DRYING ... nickel – copper – iron – chrome – sulfur based and similar concentrate drying systems that work. ... free flowing product handling; superior dust control, diminishing product loss.» Request a Quotation

Chapter 5 400 Pollutant Range associated with the use of BAT… pdf

16 Jun 1999 ... Zinc concentrates from some newer mines and from proposed .... The stages can include removal of copper and nickel (and a major portion of tellurium) by ..... drying. Dust. Containment, gas collection and fabric filter.» Request a Quotation

Mineral Processing Plants - Infrastructure Health & Safety… pdf

During extraction and refining, the valuable metals are separated ... metals extracted using these methods are nickel, copper, ... baghouses or electrostatic precipitators for dust recovery. ... ore concentrate is roasted at about 550°C to dry it and.» Request a Quotation

Dust Collectors | Dust Collector - Luehr…

Our dust collectors are designed for longevity by using heavy duty ... enables the collection of very fine copper concentrate dust extracted from a storage shed.» Request a Quotation

Primary Copper Smelting - EPA pdf

lead, selenium, magnesium, aluminum, cobalt, tin, nickel, tellurium, silver, gold, and palladium. ... dried and heated charge for the smelting furnace. ... charge material of copper concentrate mixed with a siliceous flux (often a .... fugitive dust problems. ... stack (a close-fitting primary hood is over the mouth to capture offgases).» Request a Quotation

Page 1 This document is made available electronically by the… pdf

5 Sep 2013 ... Generalized Flowsheet for a Copper and Nickel Refinery. PAGE. 3. 5. 10. 15. 16 ... the Production of Matte from Dry Sulfide Concentrates or Roasted ...... The ease of collection is dependent 'upon where dust accumulates in.» Request a Quotation

Base Metal and Iron Ore Mining - IFC pdf

base metals (copper, lead, nickel, and zinc) and of iron. ... exploration; (b) mine development; c) extraction. (underground and open pit) ... releases of dust containing metals, including mercury, may result from the drying of the ore concentrate.» Request a Quotation


the various extraction methods deployed in different mines with their constraints are described. ... FWL is better mineralized and contains copper, nickel and molybdenum sulphide minerals in ..... places where ore is handled, water is sprinkled to keep the dust down. ... thickened, washed, filtered, dried and packed in drums.» Request a Quotation

Environment and Climate Change Canada - Acts & Regulations…

13 May 2015 ... Figure 2: Processes involved in the extraction and refining of base ... Base metals include copper, lead, nickel and zinc. ... During roasting, the sulphur is removed by adding air and simultaneously heating and drying the concentrate to .... For removal of particulate matter and dust, cyclones are used to...» Request a Quotation

Copper production & environmental impact -…

Whereas, theoretically copper is finite resource and extraction will reach a peak, the timing is subject of debate. ... Copper + Nickel = Cupronickel ... The dried copper concentrates are sent to the smelting operation where it is reduced ... to the mill to be used in beneficiation and dust control (Mining Industry Profile: Copper)...» Request a Quotation

ISO 10251:2006(en), Copper, lead, zinc and nickel…

Determination of mass loss of bulk material on drying ... was prepared by Technical Committee ISO/TC 183, Copper, lead, zinc and nickel ores and concentrates.» Request a Quotation

April 2017 Regulatory Trends Affecting Copper ... -… pdf

6 Apr 2017 ... Copper Concentrate Trade Limits and New Risks to Transport of Copper ... on By-Products – Updated 2015, Yale University (2009). www.icsg.org. Cu. Ag. Au. Te. Ge. Se. Co. Ni ..... Injection of adsorption agent with efficient dust collection system ... blending, drying, mixing, homogenisation, screening and.» Request a Quotation

zinc processing | Britannica.com

3 Oct 2017 ... zinc processing: The extraction of zinc from its ores and the preparation of ... In sheet form, zinc is used to make the cans of dry-cell batteries, and, alloyed with .... For the electrolytic production of zinc, the roasting of concentrates is ... with zinc dust to remove other metallic impurities (including copper, nickel,...» Request a Quotation

Services - Polymet Labs

Copper, Lead, Zinc, Cobalt & Nickel, Cu/Pb/Zn/Co/Ni ... Dust Collection Retrieval (All Circuits). Lot Blending Surcharge Materials Handling Drying ... material into two economically useful products: precious metal concentrate and metal bullion...» Request a Quotation

ISASMELT - Wikipedia

The ISASMELT process is an energy-efficient smelting process that was jointly developed from ... ISASMELT technology has been applied to lead, copper, and nickel smelting, and by 2013 fifteen .... of the ISASMELT furnaces and the ability to treat concentrate without drying make it cheaper than other smelting processes.» Request a Quotation

Patent US4108639 - Process for recovering platinum group metals…

22 Aug 1978 ... The iron, nickel and copper in the leach solution can be ... 1,896,807 illustrates collection of the platinum group metals in a high copper content ... more to further concentrate the PGM, and finally drying the filter cake from the ... Also included in the electric furnace may be recycles of process dust and reverts.» Request a Quotation

Impact of Dust from Ore Processing Facilities on…

20 Feb 2016 ... Concerns have been raised that emissions of concentrate dust from the loading ... The sampling period at the end of the dry season was chosen as it was ... It was understood that resultant Pb concentrations in the collection tanks ..... loading and unloading of bulk Pb-Zn and nickel concentrate through the...» Request a Quotation

Copper - Department of Energy pdf

electroplated protective coating in undercoats of nickel, chromium, and zinc. Forms of ... and 15 solvent extraction-electrowinning facilities were operating.1 ... multiple brick hearths, however, the copper concentrate moves from the top of the ... produced by electric smelting are smaller in volume, lower in dust (less than one.» Request a Quotation


Coniston Dust Analysis (%) (comparison with IORP and Copper Cliff Smelter ... Emission factor for PM per tonne of ore treated at the Copper Cliff smelter .... As described in the previous chapter, the extraction of copper and nickel ores from the .... Emissions from the sintering process arose from the handling of hot, dry, final...» Request a Quotation

Evaporation of boron from acid solutions and residue pdf

lead collection method for these samples. The flotation concentrate and the copper-nickel matte whose origin and composition were described ... treated with zinc dust (3) to precipitate the ... then dried and fused to produce tin assay buttons in...» Request a Quotation

Towards Clean Metallurgical Processing for Profit,… pdf

metallurgical operations, particularly nickel and copper. .... Major Reduction of the Environmental Footprint in Concentrate Drying . ...... ductility control, reduced N2 emission and dust collection; these advantages compensated for the energy.» Request a Quotation


For rich copper concentrates the feasibility of Outokumpu Direct Blister Flash .... eliminate the emissions from the smelting process by capturing the dust in a gas cleaning system .... The concentrate was dried in a rotary kiln from ... to Nickel smelting as the same capacity of copper could be maintained with only one furnace.» Request a Quotation

ies Semi - Ministry of Energy and Mines - Province of British… pdf

Nickel and copper concentrates produced at INCO's mills in the. Sudbury district are ... 30% CU and 1% Ni is fluid bed dried prior to injection into the flash furnace using a ... for a dust collection efficiency of about 99.95%. The unit is designed.» Request a Quotation

Base Metal Smelting and Refining - Ministry of Mines and… pdf

30 Apr 2007 ... copper, nickel, and aluminum. ... concentration of the raw materials, which is covered in the EHS ... processing and transfer of the hot materials); during collection ... primary zinc and copper, which contains dust and sulphur dioxide, is cleaned ..... energy used for drying, heating, smelting, fuming, melting and.» Request a Quotation

Economical Recovery of By-products in the Mining… pdf

Mg magnesium. Mn manganese. Mo molybdenum. Nb niobium. Ni nickel. Pb lead ..... relatively dry copper concentrate is processed in a smelter. .... for roaster operations is dust collection because high volumes of ventilation air are handled at.» Request a Quotation

Boliden Ronnskar smelter - Georange pdf

Copper. Copper- sulphate. Nickel- sulphate. Zinc-clinker. Granulated slag. Cleaned ... Copper. Conc. Electric. Smelting Furnace. Flash Furnace. Lead Conc. Dryer. Electronic ... WEEE *) collection rate in EU 2010. *) WEEE ... possibilities to concentrate on the most cost-effective measures ... 1,300 water samples, 400 dust.» Request a Quotation

Tailings storage facility design report - BHP Billiton pdf

successful Mt Keith Nickel operation) and high density or “paste” thickening of the tailings were found ... Radioactive exposure, radon emission, dust ... redistribute water over dry tailings beaches when spare evaporative capacity is available in ... Olympic Dam is a large high grade ore body containing copper, gold, uranium...» Request a Quotation

Metallurgical Furnaces pdf

processing of solids that is more severe than dry- .... proved dust collection systems has led to energy ..... treat copper concentrates, and six smelt nickel.» Request a Quotation

Nickel 2013 - USGS Mineral Resources Program pdf

at both the nickel-copper eagle Mine, southwest of Big Bay ... copper in concentrates during the first 6 years of its life (Lundin .... collector in the smelter furnace and facilitate extraction of the ... bearing wastes including flue dust, grindings, mill scale, and ...... smelter from its adjoining dryer and reduction kiln complex.» Request a Quotation

recent advances in the extraction of copper,… pdf

with recent advances in extraction processes of copper, nickel and cobalt. .... Flash smelting entails the injection of air, oxygen, dried Cu-Fe-S concentrate, and .... Thus in the. Slag. Solid Fuel. Dust I. Fuel. Concentrate. Pelletizer. Fuel & Air.» Request a Quotation

combustion of particles of copper concentrate in ... -… pdf

Table 2.2: Principal reactions in the smelting of copper concentrates. 7 ... In the late 1940's and early 1950's, the International Nickel Co. ... The disadvantages are the large production of dust requiring equipment for collection and .... In the flash furnace, dry concentrate particles and flux (silica) are entrained in a stream of.» Request a Quotation