WebThe spent shale after retorting is used to manufacture cement, notably in Germany and China. The heat energy obtained by the combustion of the organic matter in oil shale can be used in the cement-making process. … WebDefine spent. spent synonyms, spent pronunciation, spent translation, English dictionary definition of spent. v. Past tense and past participle of spend. adj. 1. Having been put to …
Spent shale disposal study for NOSR 1. Naval Oil Shale Reserves ...
WebSpent shale disposal study for NOSR 1. Naval Oil Shale Reserves management support and systems engineering project (Technical Report) OSTI.GOV skip to main content Sign In Create Account Show searchShow menu U.S. Department of EnergyOffice of Scientific and Technical Information Search terms:Advanced search options WebSpent retorted oil shale which has been depleted in kerogen is removed from the reactor and discarded. Some well-known methods of surface retorting are the Tosco, Lurgi, and Paraho processes and fluid bed retorting. Another method of … chip lorain county
Oil Shale Deposits Maps, Geology & Resources
WebSeveral unique samples of spent shale were examined during the eaching experiments, including spent shale samples produced during combustion retorting, inert gas retorting, and combustion retorting employing recycle gas. The solid-phase organic carbon content of spent shale samples ranged from 0.2 to 3.9 percent by weight. WebJul 1, 2024 · Oil shale is a type of sedimentary rock that is rich in kerogen. Kerogen is a part of rock that breaks down and releases hydrocarbons when heated. Hydrocarbons are substances made entirely of hydrogen and … WebMar 15, 2011 · The shale moves downward through drying, heating and retorting zones against an up-flowing stream of heated recycle gas. The retorted shale then moves down into the lowest section of the retort, where it is cooled by an unheated recycle gas stream before being discharged through one of the hydraulically sealed spent shale hoppers. grants for down payments on a house