2 nd NSW Coal and Energy Conference 16 th September 2010 Energy Brad Mullard Executive Director Mineral Resources
1.ENERGY 2.WATER 3.FOOD 4.ENVIRONMENT 5.POVERTY 6.TERRORISM AND WAR 7.DISEASE 8.EDUCATION 9.DEMOCRACY 10.POPULATION
GLOBAL PRIMARY ENERGY CONSUMPTION (Million Tonnes Oil Equivalent)
Australian Energy Production (PJ)
AUSTRALIAN ENERGY EXPORTS ( $ Billions)
Freeman Dyson
Global Carbon Dioxide Emissions Source: BP Statistical Review of World Energy June 2009
Per Capita CO2 Emissions Source: IEA
Paleocene-Eocene Thermal Maximum
Australia’s primary energy consumption, 2007–08 and 2029–30 Source: ABARE
COAL
COAL Coal is the world's most abundant and widely distributed fossil fuel. 85% of coal Reserves are concentrated in six countries 23% of primary global energy needs are met by coal Around 138 million tonnes of saleable coal was produced in NSW during NSW Coal Production was valued at over 19 billion dollars in NSW depends on coal for 90% of it’s electricity
GLOBAL COAL PRODUCTION Source: BP Statistical Review of World Energy June 2009
NSW Power Stations emit almost 60 million Tonnes of CO2 per Year
GAS
Eastern Australian gas markets (PJ) Source: ABARE 2010
Coal Seam Gas Reserves (2P) Source: Coal Seam Gas Reserves (2P) Source: Queensland Department of Mines and Energy 2009
Coal Seam Methane 2P Reserves
Methane CO 2 Methane and Carbon Dioxide absorbed onto coal seam
Geothermal Gradient
Geothermal Energy
The use of geothermal energy for electricity generation and direct use applications is new technology to Australia Requires successful technical and commercial demonstration However in the nine years since the first Geothermal Exploration Licence (GEL) was granted in Australia, interest and activity in the geothermal sector has increased dramatically
Geothermal Electricity Generation
Geothermal Anomalies
4,000-6,000 m ( o C) 2,000-4,000 m ( o C) m ( o C)
Coal Seams as Geothermal Blankets
GEOTHERMAL ENERGY
Direct Use Geothermal Lower heating costs by reducing electricity, oil or gas consumption; Reduced emissions of CO2 and oxides of nitrogen and sulphur Minimal ongoing costs after installation. Heat pumps can be used almost anywhere in the world to provide heating and cooling for buildings
Geothermal Heat Pumps globally are the fastest-growing means of exploiting geothermal energy
CLEAN COAL FUND Fugitive Emissions (Open Cuts, VAM-RAB) Direct Carbon Fuel Cell Combined Brayton Rankin Cycle Engine Chemical Looping Air Separation Aqueous Ammonia PCC Mineral Carbonation Novel Capture material (Carbon fibre) Ultra Clean Coal feed for Diesel Engine Public Acceptance of CCS
Mineral Carbonation More than enough minerals High cost could be offset by sale of mineral products Could use waste materials high in Mg, Fe and Ca - eg bottom ash and fly ash, Asbestos, etc)
CCS delivers one-fifth of the lowest-cost GHG reduction solution in 2050
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