Investigation of the chemical structures
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Gaye Erbatur; Oktay Erbatur; Abdullah Coban; Mark F. Davis; Gary E. Maciel
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Article
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1986
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Elsevier Science
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English
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Chemical structures of four Turkish coals in original and reductively alkylated forms were investigated in the solid state by CP/MAS ' 3C n.m.r. and i.r. spectroscopies. Dilatation properties of these samples were also determined. It was observed that, while the aliphatic parts of the coking coals a