WATER USE IN COPPER MINING: Trends of a critical input Ingls/2016 04 26... · 2016. 9. 28. · Logo...
Transcript of WATER USE IN COPPER MINING: Trends of a critical input Ingls/2016 04 26... · 2016. 9. 28. · Logo...
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WATER USE IN COPPER MINING:
Trends of a critical input
Camila MontesStrategic and Public Policies Analyst
Chilean Copper Commission
April 26 / 2016
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CONTENTS
02 0403 05Chile; mining
country
Portfolio of mining
projects
Challenges in mining sector
01Water:
Consumption statistics and projections
Seawater Conclusions
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CHILE; MINING COUNTRY
Comisión Chilena del Cobre
01
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CONSTRUCTION OF A MINING COUNTRY THROUGH THE RECOGNITION OF OUR RESOURCES
Comisión Chilena del Cobre
INVESTMENTCLIMATE
GEOLOGICALPOTENTIAL
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COMPETITIVENESS INDICATORS
Comisión Chilena del Cobre
1,0
7,0Macroeconomía
Estabilidad política
Infraestructura paranegocios
Infraestructura generalMarco regulatorio
Mercado laboral
Potencial geológico
Países de ingreso alto Países de ingreso bajo a medio Chile
Labor market
Regulatory framework
Political stability
High income countries Low and medium income countries
Source: COCHILCO, based on World Economic Forum (Global Competitiveness Index),Heritage Foundation (Index of Economic Freedom), Fraser Institute and TransparencyInternational
Geological potential
Macro economy
Business infrastructure
General infrastructure
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PORTFOLIO OF MINING PROJECTS
Comisión Chilena del Cobre
General concepts – conditions for inclusion
Investment projects in the mining of copper, gold, ironand industrial minerals.
Investments over US$ 90 millions.
Public announced initiatives.
Prefeasibility studies initiated.
Planned investment decisions no later tan 2019.
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PROJECTION OF COPPER PRODUCTION
Comisión Chilena del Cobre
Expected copper production 2015-2026
0
1.500
3.000
4.500
6.000
7.500
1990
1992
1994
1996
1998
2000
2002
2004
2006
2008
2010
2012
2014
2016
f
2018
f
2020
f
2022
f
2024
f
2026
f
Cop
per
prod
uctio
n (K
ton)
Concentrates Cathodes SxEw
5,75 Mton
Concentrates Cathodes SxEw
Prod
uctio
n (K
ton)
6,16Mton
32%
68%
12%
88%
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CHALLENGES IN MINING SECTOR
Comisión Chilena del Cobre
02
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Comisión Chilena del Cobre
ENERGY
WATER
COMMUNITIES
HUMAN CAPITAL
GEOLOGY
INNOVATION
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WATER: CONSUMPTION STATISTICS AND PROJECTIONS
Comisión Chilena del Cobre
03
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GENERAL DIAGRAM
Comisión Chilena del Cobre
Task
TreatmentStore
INPUT OUTPUT
Divert
Source: Water Accounting Framework
Surrounding community and environment
Operational installation
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WHERE DID THE WATER COME FROM?
Comisión Chilena del Cobre
Surface Water5,9 m3/s (39%)
Third parties 0,7 m3/s (5%)
Groundwater6,1 m3/s (40%)
Seawater 2,4 m3/s (16%)
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12,3
12,712,6
12,412,5
12,7
2009 2010 2011 2012 2013 2014
HOW MUCH WATER IS CONSUMED?
Comisión Chilena del Cobre
Fresh water consumption 201412,7 m3/s
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WHAT IT IS FOR?
Comisión Chilena del Cobre
Fresh water (2014): 12,7 m3/s
8,95 m3/s
1,7 m3/s
2,08 m3/s
Milling
Leaching
Other
70%
14%
16%
Concentración
Concentration
Leaching
Others
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WHERE IT IS CONSUMED?
Comisión Chilena del Cobre
0,0
1,3
5,3
1,4
1,0
1,4
1,6
0,7
REGIÓN DE ARICA Y PARINACOTA
REGIÓN DE TARAPACÁ
REGIÓN DE ANTOFAGASTA
REGIÓN DE ATACAMA
REGIÓN DE COQUIMBO
REGION DE VALPARAISO
REGIÓN DE O´HIGGINS
REGIÓN METROPOLITANAm3/s
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IT HAS IMPROVED EFFICIENCY?
Comisión Chilena del Cobre
Unit consumption per ton of ore processed
0,67 0,69 0,65 0,61 0,57 0,53
0,12 0,12 0,12 0,10 0,09 0,08
2009 2010 2011 2012 2013 2014
Concentration
Hydrometallurgy
m3/ton processed
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FRESH WATER CONSUMPTION PROJECTIONS
Comisión Chilena del Cobre
12,3 12,7 12,6 12,4 12,5 12,813,3 13,4
12,511,7 11,4
10,6 10,6 10,2 10,7 10,9 10,8 10,8
2009
2010
2011
2012
2013
2014
2015
(e)
2016
(p)
2017
(p)
2018
(p)
2019
(p)
2020
(p)
2021
(p)
2022
(p)
2023
(p)
2024
(p)
2025
(p)
2026
(p)
Expected fresh water consumption in copper mining 2015-2026 (m3/s)
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FRESH WATER CONSUMPTION PROJECTIONS
Comisión Chilena del Cobre
Fresh water 2015 (e): 13,3 m3/s
Fresh water 2026 (f): 10,8 m3/s
- 19%
Concentradora Hidrometalurgia Otros
9,4
1,6
2,3 1,5
0,5
8,8
Concentration Hydrometallurgy Others
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SEAWATER
Comisión Chilena del Cobre
04
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EXPECTED SEAWATER CONSUMPTION (m3/s)
Comisión Chilena del Cobre
0,3 0,20,7 1,0 1,3
2,4 2,5 2,6
4,25,3
7,68,4
9,1 9,510,1 10,4 10,5 10,7
2009
2010
2011
2012
2013
2014
2015
(e)
2016
(p)
2017
(p)
2018
(p)
2019
(p)
2020
(p)
2021
(p)
2022
(p)
2023
(p)
2024
(p)
2025
(p)
2026
(p)
x 4,3
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SEAWATER BY REGION
Comisión Chilena del Cobre
0
2
4
6
8
10
12
2015
(e)
2016
(p)
2017
(p)
2018
(p)
2019
(p)
2020
(p)
2021
(p)
2022
(p)
2023
(p)
2024
(p)
2025
(p)
2026
(p)
m3/
s
Arica y Parinacota Tarapacá Antofagasta Atacama Coquimbo
Expected seawater consumption by region in copper mining 2015-2026 (m3/s)
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SEAWATER BY PROCESS
Comisión Chilena del Cobre
0
2
4
6
8
10
12
2015
(e)
2016
(p)
2017
(p)
2018
(p)
2019
(p)
2020
(p)
2021
(p)
2022
(p)
2023
(p)
2024
(p)
2025
(p)
2026
(p)
m3/
s
Concentradora (agua de mar) SxEw (agua de mar) Otros (agua de mar)
Expected seawater consumption by process in copper mining 2015-2026 (m3/s)
Concentration (seawater) SxEw (seawater) Others (seawater)
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TOTAL WATER CONSUMPTION
Comisión Chilena del Cobre
Seawater accounts 50% of the total for 2026
0
2
4
6
8
10
12
14
2009
2010
2011
2012
2013
2014
2015
(e)
2016
(p)
2017
(p)
2018
(p)
2019
(p)
2020
(p)
2021
(p)
2022
(p)
2023
(p)
2024
(p)
2025
(p)
2026
(p)
m3 /
s
Agua Fresca Agua de marFresh water Seawater
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CONCLUSIONS
Comisión Chilena del Cobre
05
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CONCLUSIONS
Comisión Chilena del Cobre
• More production per drop.
Higher water
productivity
• Develop additional resources. More
storage and new sources
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