Fourier transform infrared study of coal
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Maria D. Guillรฉn; Maria J. Iglesias; Antonio Domรญnguez; Carlos G. Blanco
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Article
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1995
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Elsevier Science
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English
โ 415 KB
Semiquantitative analysis of the infrared spectra from 650 to 4000cm -1 of nine coal tar pitches supplies excellent information on the concentrations of several functionalities. Relations have been found between the infrared data and the solubility, coke yield and composition of the volatile fractio