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Fischer assay

The Fischer assay is a standardized laboratory test for determining the oil yield from oil shale to be expected from a conventional shale oil extraction. A 100 gram oil shale sample crushed to <2.38 mm is heated in a small aluminum retort to 500 °C (930 °F) at a rate of 12°C/min (22°F/min), and held at that temperature for 40 minutes.[1] The distilled vapors of oil, gas, and water are passed through a condenser and cooled with ice water into a graduated centrifuge tube. The oil yields achieved by other technologies are often reported as a percentage of the Fischer Assay oil yield.

The original Fischer Assay test was developed in the early low temperature coal retorting research by Franz Joseph Emil Fischer and Hans Schrader.[2] It was adapted for evaluating oil shale yields in 1949 by K. E. Stanfield and I. C. Frost.[3]

See also edit

References edit

  1. ^ Dyni, John R. (2006). "Geology and resources of some world oil shale deposits. Scientific Investigations Report 2005–5294" (PDF). United States Department of the Interior; United States Geological Survey. Retrieved 2008-08-18.
  2. ^ Heistand, Robert N. (1976). (PDF). San Francisco: Symposium on oil shale, tar sands, and related materials—production and utilization of synfuels. Archived from the original (PDF) on 2012-02-11. Retrieved 2008-08-18.
  3. ^ L. Goodfellow, C. E. Haberman and M. T. Atwood. (PDF). Argonne National Laboratory. Archived from the original (PDF) on 2012-02-18. Retrieved 2009-11-30.


fischer, assay, standardized, laboratory, test, determining, yield, from, shale, expected, from, conventional, shale, extraction, gram, shale, sample, crushed, heated, small, aluminum, retort, rate, held, that, temperature, minutes, distilled, vapors, water, p. The Fischer assay is a standardized laboratory test for determining the oil yield from oil shale to be expected from a conventional shale oil extraction A 100 gram oil shale sample crushed to lt 2 38 mm is heated in a small aluminum retort to 500 C 930 F at a rate of 12 C min 22 F min and held at that temperature for 40 minutes 1 The distilled vapors of oil gas and water are passed through a condenser and cooled with ice water into a graduated centrifuge tube The oil yields achieved by other technologies are often reported as a percentage of the Fischer Assay oil yield The original Fischer Assay test was developed in the early low temperature coal retorting research by Franz Joseph Emil Fischer and Hans Schrader 2 It was adapted for evaluating oil shale yields in 1949 by K E Stanfield and I C Frost 3 See also editFischer Tropsch processReferences edit Dyni John R 2006 Geology and resources of some world oil shale deposits Scientific Investigations Report 2005 5294 PDF United States Department of the Interior United States Geological Survey Retrieved 2008 08 18 Heistand Robert N 1976 The Fischer Assay standard method PDF San Francisco Symposium on oil shale tar sands and related materials production and utilization of synfuels Archived from the original PDF on 2012 02 11 Retrieved 2008 08 18 L Goodfellow C E Haberman and M T Atwood Joint Symposium on Oil Shale Tar Sands and Related Material and the Division of Water Air and Waste Chemistry American Chemical Society Presented Before the Division of Petroleum Chemistry Inc San Francisco Meeting April 2 5 1968 Modified Fischer Assay Equipment Procedures and Product Balance Determinations PDF Argonne National Laboratory Archived from the original PDF on 2012 02 18 Retrieved 2009 11 30 nbsp This article about energy its collection its distribution or its uses is a stub You can help Wikipedia by expanding it vte nbsp This chemical reaction article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Fischer assay amp oldid 1170914523, wikipedia, wiki, book, books, library,

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