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Modelling of Nickel Laterite Smelting to Ferronickel

High Temperature Processing Symposium 2014 Swinburne University of Technology 28 EXTENDED ABSTRACT - 8 Modelling of Nickel Laterite Smelting to Ferronickel Douglas R Swinbourne School of Civil Environmental and Chemical Engineering RMIT University 124 Latrobe Street Melbourne 3000 Australia Keywords nickel laterite smelting ferronickel

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Mechanistic and Kinetic Analysis of Na2SO4

Mechanistic and Kinetic Analysis of Na 2 SO 4-Modified Laterite Decomposition by Thermogravimetry Coupled with Mass this study investigated the decomposition characteristics of laterite with and without the addition of Na 2 SO 4 using thermogravimetry coupled with mass spectrometry When the nickel laterite ore with the addition of 20 wt

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Preliminary evaluation of GPR for nickel laterite exploration

Abstract With the dramatic growth of interest in nickel laterite resource exploration fuelled by increased demand and new processing technologies the need for accurate resource delineation and careful mine planning becomes paramount

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Direct Nickel's technology 'ideally suited' to processing

Direct Nickel's technology 'ideally suited' to processing Pure Minerals' New Core Metallurgy Pty Ltd assessed the leach characteristics of the ore samples and conducted nitric acid leach tests Queensland Pacific has locked-in contracts to import and treat 600 000 tonnes per annum of New Caledonian nickel and cobalt laterite ore

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The Realities of the Nickel Market November 2013

Nickel overview Top three integrated nickel producer • Production of 139kt mined nickel rising towards 200kt by 2015 • 8 mines 4 smelters and 2 refineries operations and assets in 7 countries • A unique suite of sulphide and laterite properties and operations covering the full technical spectrum (HPAL heap leach chlorine leach

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Nickel smelting producing

Nickel is recovered through extractive metallurgy it is extracted from its ores by conventional roasting and reduction processes that yield a metal of greater than 75% purity In many stainless steel applications 75% pure nickel can be used without further purification depending on

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a need to increase the production of nickel based on laterite ore [1] Indonesia has in its land one of the largest nickel laterite reserves in the world which were spread mainly on Sulawesi and Papua islands The processing of those ore though has not been efficient Only high grade saprolite is being processed

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Dealing with Nickel

Mick Elias will present on 'Dealing with Nickel-Cobalt Laterite Deposit Complexity' at the The 11th and technology inclusive of new or updated mineralization models ore variability and the characterization non-conventional mineralization models geological-cover and in their commercial exploitation from mining through processing

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PEMODELAN BIJIH NIKEL LATERIT UNTUK ESTIMASI CADANGAN

PEMODELAN BIJIH NIKEL LATERIT UNTUK ESTIMASI CADANGAN PADA PT W 2012 Pembuatan nickel pig iron (NPI) dari bijih nikel laterit Indonesia menggunakan mini blast furnace 2007 Processing technology vs nickel laterite ore characteristic PT Inco Presentation 27 p Surono dan Hartono U 2013 Geologi Sulawesi Pusat Survei Geologi

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Quantitative microstructural characterization of

Quantitative microstructural characterization of natrojarosite scale formed during high-pressure acid leaching of lateritic nickel ore Nicholas E Timms 1 * Jia N li 2 a N d sTE v EN m RE ddy 1 1The Institute for Geoscience Research (TIGeR) Department of Applied Geology Curtin University of Technology GPO Box U 1987 Perth

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Rheological Aspects of Nickel Hydrometallurgy

Examples include rheological characterization of nickel laterite slurry samples at temperatures ranging from ambient to 200C Some of these examples illustrate how effective rheological testwork can be when interpreted correctly Entire ore bodies or isolated slurry streams displaying difficult or

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Laterite

Laterite soil layer that is nickel processing Laterites Other important classes of ore are the laterites which are the result of long weathering of peridotite initially containing a small percentage of nickel Weathering in subtropical climates removes a major portion of the host rock

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COBALT PROCESSING DEVELOPMENTS K G Fisher Bateman

COBALT PROCESSING DEVELOPMENTS K G Fisher Bateman Engineering Projects ABSTRACT processes – mainly copper and nickel – and in recent decades the nickel industry has been the major source of cobalt Now however the Democratic Republic of Congo (DRC) supply of sulphides dwindles and laterite processing technology improves

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Producing copper from ore to metal

Ensure that you get the best processing technology for your needs Producing copper from ores concentrates or secondary raw materials is an intricate and complex process Our comprehensive portfolio of technologies and services covers the entire ore to metal value chain

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Major Mines Projects

Thickened beneficiated limonite ore slurry is processed in two parallel Pressure Acid Leaching (PAL) trains to selectively leach the nickel and cobalt values from the ore concentrate This is achieved at a temperature of 250oC and a pressure of 4 500 kPa using concentrated sulphuric acid at a design acid consumption of 332 kg/t of ore

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cone crushers for Nickel laterita ore

Proprietary technology produced by Sepro includes grinding mills ore scrubbers vibrating Dec 9 2013 Nickel ore processing flow chart - Crusher Unit Processing of nickel laterite ore from the Greenvale Mine located 220 km west- northwest Wingellina ore has characteristics

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nickel ore processing mill

nickel ore processing ball mill Nickel ore processing plant YouTube Dec 09 2016 Accorrock to research most nickel ore processing plants apply SAG mill cone crusher rod mill and ball mill during the nickel Nickel ore processing plant Mining crushing grinding Nickel ore dressing process mainly consists of 1 Crushing is three sections

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Aquila Nickel Indonesia

Aquila Nickel Indonesia According to the available data Maba deposit has a potential to be world class laterite ore deposit with ore characteristic suitable for hydro- and pyro- metallurgy Conventional and widely proven RKEF technology for million tones of resource at 0 8% CoG

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ALTA MetBytes

DEVELOPMENTS IN HYDROMET PROCESSING OF NICKEL LATERITES are based on treating saprolite ore to produce 15 000 t/a nickel GMA are undertaking a DFS program Jiang K et al Inverse Leaching Process for Nickel Laterite Ores ALTA 2015 Conference May 2015 Perth Australia

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Ore mineralogy of nickel laterites controls on processing

27-9-2011The mineral phases in more than 50 Ni laterite ores were determined before and after the ores were acid-leached in columns for more than 120 days The selected ore samples have wide variations in initial chemical and mineralogical compositions and other properties and their behaviour during treatment including the proportions of Ni

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Understanding Feed Rheology in Nickel Laterite Processing

Cite As Sofra F 2005 'Understanding Feed Rheology in Nickel Laterite Processing' in R Jewell S Barrera (eds) Proceedings of the International Seminar on Paste and Thickened Tailings Australian Centre for Geomechanics Perth pp 29-44

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Residual Mineral Deposits

22 November 2015 Prof Dr H Z Harraz Presentation Residual (or laterite) Mineral Deposits 2 Outline of Topic 8 We will explore all of the above in Topic 8 RESIDUAL CONCENTRATION Definition of Residual mineral deposits Definition of Laterites Laterite/Bauxite Conditions Laterite Profile Laterisation system 1) Laterite-type Bauxite

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LATERITES – STILL A FRONTIER OF NICKEL PROCESS DEVELOPMENT

saprolite ore leading to higher operating cost which offsets Laterites are still a very much a frontier of nickel process development 40 REFERENCES 1 Nickel Laterite Processing Technologies – Where To Next? Jim Kyle ALTA 2010 Perth Western Australia

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Preliminary evaluation of GPR for nickel laterite

27 April 2000 Preliminary evaluation of GPR for nickel laterite exploration Jan C Francke fuelled by increased demand and new processing technologies The traditional use of borehole grids to calculate ore reserves is neither sufficiently accurate nor cost-effective at

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THERMODYNAMIC PROPERTIES OF NICKEL LATERITE ORES

3 LATERITE ORE PROCESSING Laterite ore processing technology is carried out by using pyrometallurgical processes hydrometallurgical processes or combination of both processes Almost exclusively nickel laterite ores have been historically treated by smelting processes exception in some case where nickel ore treatment is all essentially

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Nickel Laterite Ore

Background Analysis of laterite ore is demonstrated using empirical calibration for monitoring the major elements and using FP (Fundamental Parameters) for general screening and characterization including trace elements Laterite ore is the source of 70% of the global supply of nickel During mining a fast and simple means of determining and

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A look at nickel price bubbles and ferronickel pricing

A look at nickel price bubbles and ferronickel pricing Robert Cartman Consultant Hatch November 2010 2 Nickel ore Sulphides Laterites valuable by-products (Cu / Pd / Pt) Limonites Saprolites • Low mining costs • Surface mining • High processing costs • Unproven technology • Protracted startup

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Sulfides Formation in Carbothermic Reduction of Saprolitic

Minerals 2019 9 631 3 of 21 was reported to provide nickel recovery of 95% with corresponding grade of 13% Chen et al [16] used bio‐coal as reductant for the carbothermic reduction of limonitic and saprolitic laterite ores at

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(PDF) The Past and the Future of Nickel Laterites

An estimate of the global resource for nickel laterite is given below is generally ~ 40 These ores are smelted to produce either ferro-nickel or matte In conventional pyrometallurgical processing the ore is dried depending on the electrical conditions in the furnace and slag characteristics For an ore

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PAPER OPEN ACCESS Effect of concentration agitation and

The limonite nickel ore is a type of laterite with characteristics having a low nickel and magnesium content (Ni 1 5% and Mg 2%) but high iron content (Fe 50%) [1] therefore the limonite nickel is not suitable to be processed through pyrometallurgy It could be said that hydrometallurgy is the suitable process for limonite nickel ore

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