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Metallurgy – Key to Recycling
M a r k u s A . R e u t e rDirector – Technology Management Outotec Oy, Finland
Adjunct Professor Aalto University Helsinki
Guest Professor Central South University China
Professorial Fellow University Melbourne Australia
Sustainable use of Earth’s natural resources
© Outotec - All rights reserved
Sales EUR 2,078 million (2012)
• Over 5,745 national patents or applications,
630 patent families and 70 trademarks
Ranked Globally 12th most sustainable corporation• http://corporateknights.com/report/9th-annual-global-100
Knowledge in the processing of >60 elements
>130 Non-ferrous smelters (58 Flash, 56 TSLs, 17 Kaldo)• 2013 Flash Milestones (Tongling>400,000tpa & Fanchenguang>400,000tpa)
• ca. 50% Cu , >30% Sn in TSL , close to 40% PGM matte converting
• Ca. 70% Cu in China through Outotec
650 sulfuric acid plants• World’s largest metallurgical based, Zambia and largest in Ma’aden
Minerals Processing / Hydrometallurgy• 1100 grinding mills (28MW worlds’ largest saving around 15% energy)
• >10000 flotation units (reaching 500m3)
• 1800 thickeners / >3500 filters
Ironmaking and Ferroalloys• 20 pelletizing and sintering plants for chromites (ferroalloys),
• 13 ferroalloy smelters
• 340 iron ore sintering plants / 93 iron ore pelletizing plants
Light metals / Roasting / Waste to Energy• 290 fluidized bed roasting plants / alumina calcining
World’s largest
pellet plant
(7.5 million tpy)
Samarco; Brazil
Grinding mills
LKAB Sweden
Xiangguang Copper highest
environmental award
Chinese Government.
Outotec in Brief
2 NVMP30/08/2013
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Copper production (million tonnes/a)Outotec world leading technology provider for copper production
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EUROPE
CHINAJAPAN
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LATIN AMERICA
ASIA
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Sources. ICSG Directory Excel tables - February 2013., Brook Hunt Global
Copper production Dec. 2012
NVMP30/08/2013
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Geological vis-à-vis Urban Mine “Minerals”“Mineral Centric” from classical mining equivalent to “Product Centric” in Urban Mining
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Geological Minerals
Chalcopyrite CuFeS2
and
>15 minors
e.g. Au, Ag, PGMs, Se etc.
Designer “Minerals”>40 elements complexly linked
NVMP
Material combinations and Designed Consumer “Minerals”
Material connections
Joined Materials
30/08/2013
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Outotec Secondary Smelting Processes
Copper Recycling GRM Danyang
Smelter TSL (S. Korea)
E-Waste and Copper Recycling Dowa
TSL (Japan)
Lead Battery Recycling
Recylex TSL (Germany)
Xiangguang Yanggu Smelter
Kaldo (China)
Boliden – Rönnskår Smelter
Kaldo (Sweden)
5 30/08/2013 NVMP
Company Location Technology Feed Capacity
Dowa Mining Kosaka, Japan Ausmelt TSL 150,000
Korea Zinc Onsan, ROK Ausmelt TSL 70,000
Global Resources & Materials Danyang, ROK Ausmelt TSL 120,000
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Outotec understands the metals business
8 NVMP30/08/2013
M.A. Reuter et al., “UNEP Metal Recycling: Opportunities, Limits, Infrastructure”,
United Nations Environmental Programme 2013
http://www.unep.org/resourcepanel/Publications/MetalRecycling/tabid/106143/Default.
aspx.
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Controlling the FurnaceControlling the slag…
10 NVMP30/08/2013
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% Slag Liquid: Fe/SiO2=1.4 : %CaO=5: log(pO2)=-6
% Al2O3
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% Slag Liquid: Fe/SiO2=1.2 : %CaO=5: log(pO2)=-6
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% Slag Liquid: Fe/SiO2=1 : %CaO=5: log(pO2)=-8
% Al2O3
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FACT Sage 6.2/Reuter
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Simulation results for 1% & 8% Al on PCBAt 1150, 1200 and 1250oC
11 NVMP30/08/2013
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Metal Recycling UNEP
12 NVMP30/08/2013
Launched April 24th 2013 by
UNEP via Bundesministerium
für Umwelt, Naturschutz und
Reaktorsicherheit (BMU) in
Berlin in the presence of the
German Federal Minister of
Environment.
Lead Author: Markus A. Reuter
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Sustainable use of Earth’s natural resources
www.outotec.com
www.outotec.com/sustainability