enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Coal oil - Wikipedia

    en.wikipedia.org/wiki/Coal_oil

    James Young's Addiewell Works in West Lothian. The term was in use by the late 18th century for oil produced as a by-product of the production of coal gas and coal tar. [6] In the early 19th century, it was discovered that coal oil distilled from cannel coal could be used in lamps as an illuminant, although the early coal oil burned with a smokey flame, so that it was used only for outdoor ...

  3. History of the petroleum industry - Wikipedia

    en.wikipedia.org/wiki/History_of_the_petroleum...

    Oil field in California, 1938. The modern history of petroleum began in the nineteenth century with the refining of paraffin from crude oil. The Scottish chemist James Young in 1847 noticed a natural petroleum seepage in the Riddings colliery at Alfreton, Derbyshire from which he distilled a light thin oil suitable for use as lamp oil, at the same time obtaining a thicker oil suitable for ...

  4. Cannel coal - Wikipedia

    en.wikipedia.org/wiki/Cannel_coal

    Cannel coal from the Pennsylvanian of NE Ohio. Cannel coal or candle coal is a type of bituminous coal, [1] also classified as terrestrial type oil shale. [2] [3] [4] Due to its physical morphology and low mineral content cannel coal is considered to be coal but by its texture and composition of the organic matter it is considered to be oil shale. [5]

  5. History of the oil shale industry in the United States

    en.wikipedia.org/wiki/History_of_the_oil_shale...

    The first American shale oil/coal oil manufacturer using non-imported coal was the Breckinridge Cannel Coal Company, chartered by the Kentucky legislature in 1854. In 1856 its twelve new retorts at Cloverport, Kentucky began producing 600 to 700 US gallons per day (2.3 to 2.6 m 3 /d) of lamp oil each day.

  6. Karrick process - Wikipedia

    en.wikipedia.org/wiki/Karrick_process

    In the Karrick process, 1 short ton of coal yields up to 1 barrel of oils and coal tars (12% by weight), and produces 3,000 cubic feet (85 m 3) of rich coal gas and 1,500 pounds (680 kg) of solid smokeless char or semi-coke (for one metric ton, 0.175 m 3 of oils and coal tars, 95 m 3 of gas, and 750 kg of semi-coke).

  7. Bergius process - Wikipedia

    en.wikipedia.org/wiki/Bergius_process

    In this way, heavy oil and middle oil fractions are also reused in this process. The most recent evolution of Bergius' work is the 2-stage hydroliquefaction plant at Wilsonville AL which operated during 1981-85. Here a coal extract was prepared under heat and hydrogen pressure using finely pulverized coal and recycle donor solvent.

  8. Coal - Wikipedia

    en.wikipedia.org/wiki/Coal

    Most coal is used as fuel. 27.6% of world energy was supplied by coal in 2017 and Asia used almost three-quarters of it. [79] Other large-scale applications also exist. The energy density of coal is roughly 24 megajoules per kilogram [80] (approximately 6.7 kilowatt-hours per kg). For a coal power plant with a 40% efficiency, it takes an ...

  9. Luther Atwood - Wikipedia

    en.wikipedia.org/wiki/Luther_Atwood

    The oil made in connection with picric acid, benzol, and other products from coal tar was named Coup Oil by Luther Atwood, the inventor. When Edwin Drake demonstrated, in 1859, that petroleum could be secured by drilling, the coal oil industry died a natural death.