Browsing Natural and Agricultural Sciences by Subject "density separation"
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Pyrolysis and gasification of coal residues derived from tetralin liquefaction of South African density separated coal (North-West University (South Africa), 2020)The South African coal mining industry produced approximately 307 million tons of low-rank bituminous coal in 2007. The local thermo-chemical processes utilise this coal for oils, petrochemicals and steam generation. South ...