Browsing by Subject "Highveld coal"
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The impact of particle size and maceral segregation on char formation in a packed bed combustion unit
(ELSEVIER, 2013)Highveld parent coal was crushed into three size fractions, namely: 5 mm–75 mm, 5 mm–53 mm, and 5–37.5 mm. The crushed samples were subjected as feed coals to heating in a packed-bed reactor to investigate the influence ... -
A tomographic exploration of the internal structure of coal and its role in single particle breakage
(North-West University (South Africa) , Potchefstroom Campus, 2016)The unintentional production of coal fines, or coal degradation, during coal beneficiation can lead to significant financial losses for coal producers. Coal fines in a closely sized feed can also lead to channelling, ...