Structural Studies On Coal Using Solid-state Nmr and Mass-spectrometry .2. Catalytic-hydrogenation of Coal Under Mild Conditions

Prasad, JV.;Das, KG.;Dereppe, Jean-Marie
(1991) Fuel : the science and technology of fuel and energy — Vol. 70, n° 2, p. 189-193 (1991)

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Abstract
Catalytic hydrogenation using Co/Mo catalyst was carried out to selectively cleave methylene bridges in coal. Hexane and benzene soluble compounds were characterized by g.c.-m.s. The structural changes in original coal and hydrogenated coal were studied by C-13 CP/MAS n.m.r. supplemented by variable contact time, dipolar dephasing, inversion recovery and spin echo techniques. A good treatment has been found between the g.c.-m.s. and C-13 CP/MAS n.m.r. analyses.
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Prasad, JV., Das, KG., & Dereppe, J.-M. (1991). Structural Studies On Coal Using Solid-state Nmr and Mass-spectrometry .2. Catalytic-hydrogenation of Coal Under Mild Conditions. Fuel : the science and technology of fuel and energy, 70(2), 189-193. https://doi.org/10.1016/0016-2361(91)90151-Y (Original work published 1991)