Essays about: "coke degradation"
Found 2 essays containing the words coke degradation.
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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. Hydrogen Assisted Lignin Depolymerization with Pulp Mill Catalysts
University essay from Lunds universitet/Kemiteknik (CI)Abstract : As part of the development of a process for production of a lignin-rich oil that can serve as a renewable feedstock to existing petroleum refineries, hydrogen assisted depolymerization of lignin in filtered black liquor has been investigated. This process offers the possibility to reduce fossil emissions from transportation by utilization of the largest renewable carbon resource in Sweden, namely the forest. READ MORE