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The effects of solvent/coal (S/C) ratio and demineralization on the solubilization of Turkish coals (Tunçbilek, Muğla-Yatağan, Beypazarı lignites and Zonguldak bituminous coal) in tetralin by microwave energy have been investigated. Particle size distributions and the surface area of the coals decreased with demineralization. For the investigation of the effect of the S/C ratios with values of 8/1,...
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