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SUSTAINABLE PROCESSING OF RAW MATERIALS
Associate Professor D. Panias
National Technical University of Athens School of Mining and Metallurgical Engineering Laboratory of Metallurgy
Raw Materials University Day 19/06/2014 Athens, Greece
Global Iron and Steel
Production
Global Copper Production
Global Aluminum Production
Mil
lio
n t
on
s
Global Iron and Steel Production
Global REOs Production Global Aluminum
Production
Raw Materials University Day 19/06/2014 Athens, Greece
Raw Materials University Day 19/06/2014 Athens, Greece
Raw Materials University Day 19/06/2014 Athens, Greece
Social
Economic Environment
Sustainable
Via
ble
Raw Materials University Day 19/06/2014 Athens, Greece
Redesign of Industrial Production through Innovative Raw Materials Processing
The 3 Pillars
Environment Economy
Society
Raw Materials University Day 19/06/2014 Athens, Greece
The series of unit operations that
transforms industrial materials from
a raw material state into
finished parts or products is called
processing
Raw Materials University Day 19/06/2014 Athens, Greece
Conc.
Refined Metal
Product
Scrap
&
EOL
Ore
Beneficiation Processes
Metallurgical Processes
Extractive
Metallurgy
Physical Metallurgy
Materials Technology
Products Manufacturing
Use of Product
Recycling Processes
RC = the fraction of metal scrap in the total metal input
of fabricated
metal
UNEP Status Report of 2011 on the Recycling Rates of Metals
Raw Materials University Day 19/06/2014 Athens, Greece
Raw Materials University Day 19/06/2014 Athens, Greece
European Aluminium Association (EAA)
& Organization of
European Aluminium Refiners and Remelters
Raw Materials University Day 19/06/2014 Athens, Greece
Handbook of Recycling
E. Worrell
& M.A. Reuter
Elsevier 2014
Raw Materials University Day 19/06/2014 Athens, Greece
Raw Materials University Day 19/06/2014 Athens, Greece
Urban Mining is an emerging field for innovations
New Business Models
Raw Materials University Day 19/06/2014 Athens, Greece
Landfills host
almost everything
Energy Production
Materials Recycling
Sustainable Nature
Smaller & Modern Landfills
Policy & Legislation
Issues
Culture aspects
Market Issues
Business & Organization
Models
Engineered Systems
&
Processing Routes
Raw Materials University Day 19/06/2014 Athens, Greece
Raw Materials Processing
Primary/Secondary Raw Materials
Marketable Products
Aqueous wastes
Gaseous wastes
Solid wastes or
Residues
Disposal Site
Valorization
Solid wastes or
Residues
Modern and Smaller Disposal
Site
New Business Models
Raw Materials University Day 19/06/2014 Athens, Greece
Chemical
Species
%wt
(dry basis)
Fe2O3 47.74%
Al2O3 16.22%
CaO 10.73%
SiO2 6.09%
TiO2 5.93%
Na2O 2.51%
V2O5 0.21%
-SO3 0.60%
-CO2 1.63%
H2O(cry) 8.35%
Resource for Pig-Iron Production
Common Resources for Mineral Wool
production
Red Mud
Raw Materials University Day 19/06/2014 Athens, Greece
Red Mud
Pig Iron
Mineral Wool
CO2 off-gases
Raw Materials University Day 19/06/2014 Athens, Greece
Environment Economy
Society
BRAVO: Holistic Approach on Primary Aluminum Production
Al-Ore
Optimising the alumina and aluminium manufacturing process to increase the intrinsic value and recyclability of by-products including red mud
Al-Source
Recovers critical metals from RM (Ga, Ti, Se, Ge, Dy, Ce)
Al-Build
Produces construction
Materials from RM
Al-Aware
public awareness, acceptance and trust regarding aluminium sector activities and generation and
management of red mud Al-
Chain
Undertakes all the Innovation & Commercialization activities (IP, New Strategies & Business models, Market Analysis, Policy Issues etc)
Al-Chain
More Sustainable
Primary Aluminum
Production
Raw Materials University Day 19/06/2014 Athens, Greece
FineNi: Processing of low grade fine feeds
Processing
in
DC or AC EAFs
Fines
Converting FeNi
Slag
FeNi Alloy to Market
Valorization Techs
Fe Recovery
Residue Valorization in Construction sector
Raw Materials University Day 19/06/2014 Athens, Greece
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