Essays about: "Bauxite"
Showing result 1 - 5 of 6 essays containing the word Bauxite.
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1. Alkali Control in the Blast Furnace – Influence of Modified Ash Composition and Charging Practice
University essay from Luleå tekniska universitet/Industriell miljö- och processteknikAbstract : The enrichment of alkali in the blast furnace has been proven to be a catalyst of coke gasification and is thus a key parameter in the degradation of coke. Alkali also directly destroys the carbon structure, increases the risk of scaffold formation, increases the load and attacks the refractory. READ MORE
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2. Let's talk aluminium : Evaluating the aluminium stewardship initiative's effectiveness and applicability as a mechanism in sustainability governance from a multi-stakeholder perspective
University essay from Lunds universitet/LUCSUSAbstract : Mining bauxite and producing aluminium causes severe sustainability challenges. Although the usage of these non-renewable resource is inherently unsustainable, the global economy fosters an increased use of supposed “eco-friendly” aluminium. German industry is an important user of aluminium and a key player in the aluminium industry. READ MORE
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3. Propensity of bed materials used in dual fluidized beds to retain ash-forming elements from biomass fuels
University essay from SLU/Dept. of Energy and TechnologyAbstract : The main aim of this work was to investigate the propensity of bed materials to retain ash-forming elements from biomass under conditions relevant to dual fluidized bed gasification (DFBG). The investigation was carried out in a laboratory-scale bubbling fluidized bed reactor in which biomass was gasified with steam and the unconverted char was combusted in the temperature range 800–900 ° C. READ MORE
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4. Propensity of bed materials used in dual fluidized beds to retain ash-forming elements from biomass fuels
University essay fromAbstract : The main aim of this work was to investigate the propensity of bed materials to retain ash-forming elements from biomass under conditions relevant to dual fluidized bed gasification (DFBG). The investigation was carried out in a laboratory-scale bubbling fluidized bed reactor in which biomass was gasified with steam and the unconverted char was combusted in the temperature range 800–900 ° C. READ MORE
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5. Joining Babylon - Opportunity or Curse - A study about the local Population's Perceptions of the Mining Industry in Jamaica
University essay from Göteborgs universitet. Institutionen för kulturgeografi och ekonomisk geografiAbstract : This thesis tries to give an accurate description of the perceptions of the local people in a developing country about big Multinational Corporations (MNC) operating within their community, in one particular case. The big MNC will be represented by a bauxite mining company that also refines bauxite to alumina. READ MORE