Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Garry D. Wild"'
Publikováno v:
International Journal of Coal Geology. 42:231-240
A single Eastern Kentucky high volatile A bituminous coal was prepared into 24 polished pellets, each of which was point counted at 0.4-mm intervals by a single operator. Examination of the resulting data, both in paired sequences of 500 counts from
Publikováno v:
Nonrenewable Resources. 3:216-236
The Eastern Kentucky coal field, along with adjacent portions of Virginia and southern West Virginia, is part of the greatest production concentration of high-heating-value, low-sulfur coal in the United States, accounting for over 27% of the 1993 U.
Publikováno v:
Organic Geochemistry. 18:301-311
The Path Fork coal bed (Breathitt Formation, Middle Pennsylvanian/Westphalian B) on the Pine Mountain thrust sheet in southeastern Kentucky and adjacent portions of Virginia exhibits a lithologic succession which is traceable for about 25 km. Lateral
Publikováno v:
International Journal of Coal Geology. 18:305-325
The Upper Elkhorn No. 2 coal bed (Middle Pennsylvanian Breathitt Formation) in eastern Kentucky exhibits thickness and coal quality trends which suggest that peat deposition was contemporaneous with tectonism. The coal thickens and has high vitrinite
Publikováno v:
Fuel Processing Technology. 9:203-213
The −0.5 inch (−1.27 cm) and −28 mesh (−600 μm) fractions of the run-of-mine coals from seven western Kentucky preparation plants were crushed to 90 percent passing 200 mesh (75 μm) and processed through high-gradient magnetic separation (H
Autor:
Garry D. Wild, James C. Hower
Publikováno v:
International Journal of Coal Geology. 1:139-153
The Herrin (No. 11) coal in western Kentucky is in the upper part of the Pennsylvanian (Des Moinesian) Carbondale Formation. Samples were obtained from 13 mines in Kentucky and one mine in Illinois in three equal benches from two to three channels fo
Publikováno v:
Fuel Processing Technology. 9:1-20
Seven coals representing four western Kentucky coal seams and the coal rank range from high volatile C to high volatile A bituminous were selected for bench-scale froth flotation processing. Each coal was represented by two splits of the run-of-mine
Publikováno v:
Coal Preparation. 2:149-164
Coals from 28 Illinois Basin preparation plants, primarily in western Kentucky, were studied for maceral partitioning around several unit operations. Consideration was also given to two sets of plants with similar designs; in one case cleaning the sa
Publikováno v:
Geological Society of America Bulletin. 94:1475
Coals from the Pennsylvanian upper Sturgis Formation (Missourian and Virgilian) were sampled from a borehole in Union County, western Kentucky. The coals exhibited two discrete levels of metamorphism. The lower-rank coals with vitrinite reflectances
Publikováno v:
Geological Society of America Bulletin. 94:1466
Coal rank (based on vitrinite reflectance) and maceral composition were determined for 50 channel and borehole samples of the Paradise (No. 12), Baker (No. 13), and Coiltown (No. 14) coals in the Western Kentucky Coal Field. The three coal beds are i