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The amenability of some Witbank bituminous ultra fine coals to binderless briquetting S.J. Mangenaa,b,*, G.J. de Kortea, R.I. McCrindleb, D.L. Morganc aDivision of Mining Technology, CSIR, P.O. Box 395, Pretoria 0001, South Africa bDepartment of Chemistry and Physics, Technikon Pretoria, P/Bag X680, Pretoria 0001, South Africa cCentre for Applied Materials, Department of Chemistry, …
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