Essays about: "iron-ore"
Showing result 6 - 10 of 92 essays containing the word iron-ore.
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6. The Kinetics of Water Removal From an Iron Ore Pellet Prior to Hydrogen Reduction
University essay from KTH/MaterialvetenskapAbstract : Humanity is facing one of the biggest challenges ever presented in fighting climate change. To counter global warming, industries and scientists across the world are shifting manufacturing towards fossil independence in order to decrease emissions. READ MORE
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7. Hydrogen-induced Fluidized Bed Reduction : Evaluation of the Effect of Pressure, Particle Size, Gas Mixture and Temperature on the Minimum Fluidization Velocity of Iron Ore Fines
University essay from KTH/MaterialvetenskapAbstract : Steel is used worldwide and there are demands for an increase in current production. The problem emerges because steel and iron-making industries release vast amounts of CO2 and need to be more environmentally sustainable. READ MORE
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8. Heat recovery from low emission steel production through electrolysis and hydrogen reduction
University essay from Lunds universitet/Institutionen för energivetenskaperAbstract : The steel industry is a large emitter of carbon dioxide and uses a lot of energy. Because of an increased awareness of the detrimental effects of climate change, research in alternative ways to operate steel plants have been made. It is now possible to build plants with far less emissions by using electrolysis and hydrogen reduction. READ MORE
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9. Theoretical Considerations and Experimental Observations on Heat Transfer in Hydrogen Direct Reduced Iron
University essay from KTH/MaterialvetenskapAbstract : Steel has played an indispensable role in shaping our contemporary world and will persist to play that role for the foreseeable future. However, the steel industry currently is responsible for 7% of the global CO2-emissions, primarily due to the conventional carbon-based reduction process of iron ore. READ MORE
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10. Understanding the potential future capacity of distributing green steel solutions - current knowledge and future challenges
University essay from Linnéuniversitetet/Institutionen för biologi och miljö (BOM)Abstract : Transitioning from the conventional steel process to a direct hydrogen reduction process in the steel industry is a significant step towards reducing carbon dioxide emissions and achieving greater sustainability. The process involves using hydrogen gas as a reducing agent instead of carbon to remove oxygen from the iron ore. READ MORE