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Hydrogen demineralized coals

Figure 3. Effect of hydrogen pressure on conversion of Liddell coal (O), untreated coal (+) demineralized coal (A), hand-picked vitrain. Reaction temperature = 400°C reaction time = 4 hr. Figure 3. Effect of hydrogen pressure on conversion of Liddell coal (O), untreated coal (+) demineralized coal (A), hand-picked vitrain. Reaction temperature = 400°C reaction time = 4 hr.
Aliphatic stretching, FTIR of vitrinite, 103-12 Alkyl phenols, Py-MS, 153f Analytical analyses of demineralized coals, density fractions, 71t Aromatic adjacent hydrogen in... [Pg.177]

The hydrogen atom exchange reactions between Tetralin and diphenylmethane and the reduction of the ketones were studied in the presence of a selected group of raw whole coals, demineralized whole coals, and demineralized macerals. The macerals used in this work were obtained from two hvA bituminous coals, one from the Kentucky Upper Elkhorn No. 3 Seam (PSOC-1103) and one from the Ohio Lower Kittaning No. 5 Seam (PSOC-297) two hvB bituminous coals, one from the Indiana No. 1 Block Seam (PSOC-106) and one from the Hiawatha King 6 Mine and two hvC bituminous coals, one from the Illinois No. 2 Seam and one from the Indiana Brazil Block Seam (PSOC-828). [Pg.165]


See other pages where Hydrogen demineralized coals is mentioned: [Pg.1046]    [Pg.72]    [Pg.413]    [Pg.382]   
See also in sourсe #XX -- [ Pg.71 ]




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