Essays about: "grindability"
Found 4 essays containing the word grindability.
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1. A process mineralogy study of grinding characteristics for the polymetallic orebody, Lappberget Garpenberg
University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserAbstract : Most of the high-grade ores have been depleted globally, thus the effective processing of the low-grade and complex ores require a comprehensive mineral characterization through the process mineralogy/ geometallurgical approaches. 30-70 % of the total energy consumption in mining comes from the comminution step in mineral processing. READ MORE
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2. A Geometallurgical Approach Towards the Correlation Between Rock Type Mineralogy and Grindability: A case study in Aitik mine, Sweden
University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserAbstract : Aitik is a large copper porphyry type deposit located in northern Sweden, currently exploited at an annual rate of approximately 45Mt. The ore's exceptionally low head grade of 0.22 % Cu and varying degrees of hardness across the entire deposit pose challenges to the two fully autogenous grinding lines, each of which comprises a 22. READ MORE
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3. Evaluation of the relation between ore texture and grindability
University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserAbstract : .... READ MORE
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4. Torrefaction of biomass : a comparative and kinetic study of thermal decomposition for Norway spruce stump, poplar and fuel tree chips
University essay from SLU/Dept. of Energy and TechnologyAbstract : Stump biomass is energy rich and stump harvesting for use as fuel become more and more interesting in Sweden. Swedish Forest Agency (2009) has estimated that stump harvesting in Sweden would respond to an annual energy supply of 57 TWh/year. However, stump has not been recognized as a bioenergy resource in Sweden. READ MORE