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Industrial Sector End-Use Energy HEJC December 3 rd, 2015 Lauren Kuntz
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Top Producers of Energy Intensive Industrial Goods Iron Ore China43% Australia18% Brazil13% Steel China48% Japan7% US6% Cement China63% India7% US2% Ammonia China32% India9% Russia7%
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Emissions (13.14 GtCO 2 ) Direct - 5.27 GtCO 2 Process – 2.59 GtCO 2 Indirect – 5.25 GtCO 2 Process Emissions Breakdown
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Direct and Process CO 2 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 – Technological Options
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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 CO 2 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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