Industrial Sector End-Use Energy HEJC December 3 rd, 2015 Lauren Kuntz.
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Transcript of Industrial Sector End-Use Energy HEJC December 3 rd, 2015 Lauren Kuntz.
![Page 1: Industrial Sector End-Use Energy HEJC December 3 rd, 2015 Lauren Kuntz.](https://reader035.fdocuments.in/reader035/viewer/2022070413/5697bff11a28abf838cbb19b/html5/thumbnails/1.jpg)
Industrial Sector End-Use EnergyHEJC December 3rd, 2015Lauren Kuntz
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Top Producers of Energy Intensive Industrial Goods
Iron OreChina 43%Australia 18%Brazil 13%SteelChina 48%Japan 7%US 6%
CementChina 63%India 7%US 2%AmmoniaChina 32%India 9%Russia 7%
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Emissions (13.14 GtCO2)
• Direct - 5.27 GtCO2
• Process – 2.59 GtCO2
• Indirect – 5.25 GtCO2
cement52%
chemicals18%
lime9%
coke ovens5%
non-ferrous metals
3%
iron/steel3%
ferroalloy2%
lime-stone/dolomite2%
other4%
Process Emissions Breakdown
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Direct and Process CO2 Emissions
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General Emission Reduction Strategies
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• Capital Stock Turnover Time• Global Market Structure• Limited Knowledge Sharing• Energy Subsidies
General Emission Reduction Challenges
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Iron and Steel
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Iron and Steel - Technological Options• Dominant Technologies• Blast Furnace/Basic Oxygen Furnace (13-14 GJ/tonne)• Scrap/Electric Arc Furnace (4-6 GJ/tonne)
• New Technology Options• Direct Iron Reduction• Smelting Reduction• Coke Replacement with Charcoal or Waste Plastic• Carbon Capture and Sequestration
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Iron and Steel - Material Flow
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Cement
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Cement
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Cement – Technological Options
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Cement – Technological Options
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Cement – Technological Options
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Cement – Technological Options
• Clinker Substitute• Fly-Ash• Blast Furnace Slag• Pozzolana
• Fuel Substitution• Cement Alternatives• Carbon Capture and Sequestration
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Chemicals
• Largest energy user in industrial sector – 10% of global energy use, 7% of global CO2 emissions• Emissions dominated by:• Ethylene• Ammonia• Nitric Acid• Adipic Acid and Caprolactam (used in plastics)• Fertilizer• Synthetic Fibers
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Chemicals – Technological Options• Process integration and process intensification• Combined heat and power• Membranes• Bio-based Chemicals/Plastics• Carbon Capture and Storage
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Waste Management
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