99/02370 Dry high temperature coal gas c
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Article
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1999
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Elsevier Science
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An assessment of the enhanced solubility of Upper Freeport coal in mixed N-methylpyrrolidone (NMP)-carbon disulfide solvent with respect to the self-association properties of NMP. It was found that the addition of a nonpolar solvent breaks up the self-association of NMP. Thus, diluting NMP with a no