Essays about: "EAF-slag"
Found 5 essays containing the word EAF-slag.
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1. 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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2. Neutralization of acidic wastewaters with the use of landfilled Electric Arc Furnace (EAF) high-alloyed stainless-steel slag : An upscale trial of the NEUTRALSYRA project
University essay from KTH/MaterialvetenskapAbstract : The landfilling of slag obtained from the high alloyed Electric Arc Furnace (EAF) steel making process, constitutes an environmental treat for society as well as an economical problem for the companies producing it, due to the costs related to waste management practices. Conventional methods of slag recycling are abundantly used among the steelmaking business, but due to their particular physical properties, high- alloyed EAF slags cannot be properly valorized. READ MORE
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3. Inhibition of phosphorus release from sediments of Lake Erhai through argon oxygen decarburisation slag (AOD) and electric arc furnace slag (EAF) capping.
University essay from KTH/Mark- och vattenteknikAbstract : The effects of eutrophication in lakes and the open seas has been largely the result of phosphorus (P) that accumulate in the sediment. Eutrophication occurs mainly in the waters in densely populated coastal areas and agricultural dominated areas and occurs when an excess of nutrients reach the soil and water. READ MORE
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4. Environmental exposure assessment of metals from reclaimed land in Halmstad harbour : Sweden Part of an environmental risk assessment
University essay from Högskolan i Halmstad/MiljövetenskapAbstract : The harbour land fill in Halmstad has been described in the news as one of the most polluted areas in Halland County based on the a survey from the Swedish environmental protection agency. In order to identify the extent and severity of the situation several environmental investigations have been performed in this area. READ MORE
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5. Direct Reduced Iron Production from EAF Slags in Fixed Bed Furnace
University essay from KTH/MaterialvetenskapAbstract : Electric arc furnace (EAF) slags are basic characteristic slags that include approximately 40 % iron oxide compounds. Iron oxide can be recycled and re-used in the process to decrease amount of waste product besides reducing loss of raw materials. READ MORE
