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Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Council of Economics of the American Institute of Mining, Metallurgical, and Petroleum Engineers, February 16–20, 1969
Paper Number: SPE-2510-MS
... feeds by gravity into a 70,000-ton storage bin located underground at the mine site. From the bin the shale passes through the conveyor adit to the crush- ing units located at the retorts. The secondary gyratory crushers reduce the plus 4.5-inch material to minus 4.5 inches prior to feed- ing...
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