Patent
Process for the low temperature distillation of coal
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The article was published on 1931-02-04. It has received 6 citations till now. The article focuses on the topics: Batch distillation & Vacuum distillation.read more
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Apparatus for pyrolysis of hydrocarbon bearing materials
TL;DR: In this paper, a process and apparatus for the pyrolysis of coal or other hydrocarbon bearing materials in which the material is fed into the upper end of a rotating cylinder and is heated in a plurality of stages, the heated material passing from the cylinder into a char pit, and treating the resulting materials to separate them into fuels having different characteristics.
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Stage eduction of oil shale
TL;DR: In this article, the authors present an improved process in which oil shales are rapidly educted and the oil removed immediately upon formation with a minimum of destructive cracking, which is common practice in the recovery of oil from shales.