Essays about: "coal ash"
Found 5 essays containing the words coal ash.
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1. Simulation of carbon- monoxide rich syngas through gasification and co-gasification of biomass.
University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronikAbstract : Syngas is an interesting energy source for metallurgical processes, as an energy carrier syngas is an efficient way of utilizing the energy in biomass. Utilizing syngas in fuming processes as a carbon source instead of coal was an approach to minimize carbon dioxide emissions produced in the fuming process. READ MORE
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2. Variations in depositional environments of the Paleogene Firkanten Formation across Adventdalen, from Operafjellet to Breinosa
University essay from Göteborgs universitet/Institutionen för geovetenskaperAbstract : The lowermost Paleogene clastic infill of the Central Spitsbergen Tertiary Basin, the coal bearing Firkanten Formation, has been the subject of study for researchers in the past but little focus has been on the northeast edge of the basin until now. Due to the economic potential of the coal seams in the formation, the Norwegian mining company, Store Norske Spitsbergen Grubekompani (SNSG), has for several years conducted core drilling in key locations in basin, and for decades, they have given an access to their core material to researchers. READ MORE
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3. Influence of bio-coal ash respectively coal structure on coke production and coke quality
University essay from Luleå tekniska universitet/Industriell miljö- och processteknikAbstract : In recent years, the consequences of global warming have increased the discussion about the climate impact caused by humans and the fossil emissions. Sweden has decided to reduce the negative climate impact with a zero vision for the fossil carbon dioxide emissions in year 2045. READ MORE
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4. Alkali Circulation in the Blast Furnace - Process Correlations and Counter Measures
University essay from Luleå tekniska universitet/Industriell miljö- och processteknikAbstract : In blast furnace ironmaking one major challenge is to control and measure the alkalis circulating and accumulating in the blast furnace (BF). Alkali enter the BF with the primary raw material and will form a cycle where it is first reduced to metal at the lower parts forming gas. READ MORE
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5. Usage of Ash from Coal incineration in Wuhai, China
University essay from KTH/Industriell ekologiAbstract : This master thesis has been carried out at Industrial Ecology at Royal Institute ofTechnology, KTH, in cooperation with Swedish Environmental Research Institute, IVL.This thesis discussed the usage of the ash from coal incineration in Wuhai, Inner Mongolia,China by studying and analyzing the fly ash from the case plant, the North Power Company. READ MORE
