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Thursday, December 3, 2020 | History

2 edition of Generalized distribution curve for characterizing the performance of coal-cleaning equipment found in the catalog.

Generalized distribution curve for characterizing the performance of coal-cleaning equipment

Byron S. Gottfried

Generalized distribution curve for characterizing the performance of coal-cleaning equipment

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Published by Dept. of the Interior, Bureau of Mines in [Washington] .
Written in English

    Subjects:
  • Coal preparation -- Equipment and supplies.

  • Edition Notes

    Includes bibliographical references.

    Statementby Byron S. Gottfried and P. S. Jacobsen.
    SeriesReport of investigations - Bureau of Mines ; 8238, Report of investigations (United States. Bureau of Mines) -- 8238.
    ContributionsJacobsen, P. Stanley., United States. Bureau of Mines.
    The Physical Object
    Pagination[3], 21 p. :
    Number of Pages21
    ID Numbers
    Open LibraryOL17646476M

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Generalized distribution curve for characterizing the performance of coal-cleaning equipment by Byron S. Gottfried Download PDF EPUB FB2

Generalized distribution curve for characterizing the performance of coal-cleaning equipment. [Washington]: Dept. of the Interior, Bureau of Mines, (OCoLC) Online version: Gottfried, Byron S., Generalized distribution curve for characterizing the performance of coal-cleaning equipment.

@article{osti_, title = {Generalized distribution curve for characterizing the performance of coal-cleaning equipment}, author = {Gottfried, B.S. and Jacobsen, P.S.}, abstractNote = {This Bureau of Mines report presents a method for combining the distribution curves at different specific gravities of separation, for a given piece of coal.

The performance of float-sink coal cleaning devices customarily is characterized by a distribution curve, in which the percent of feed reporting to clean coal is plotted against specific gravity. For a given vessel and a given feed a family of distribution curves can be obtained, Cited by: The performance of gravity-based coal-cleaning devices is customarily characterized by a generalized distribution curve, in which the amount of feed reporting to clean coal is plotted against.

Illustrative generalized distribution curves, based upon Bureau of Mines collected data on industrial operations, are presented for five different types of coal-cleaning equipment.

What is the basic idea behind the 'bow wow' theory of language origin. de programmation) 'Generalized distribution curve for characterizing the performance of coal-cleaning equipment. An appraisal of partition curves for coal-cleaning processes.

Int. Miner. Process., In relation to the prediction of coal-cleaning results the mathematical form of parti- tion curves has been studied with a view to rationalisation of parameter evaluation and the shape of a particular by: Gottfried, B.

and Jacobsen, P. () “Generalized Distribution Curve for Characterizing the Performance of Coal-Cleaning Equipment”, United States Department of the Interior, Bureau of Mines Report of Investigations Google ScholarCited by: 2.

Generalized distribution curve for characterizing the performance of coal-cleaning equipment / ([Washington, D.C.]: Dept. of the Interior, Bureau of Mines, []), by Byron S. Gottfried and P. Stanley Jacobsen (page images at HathiTrust).

Abstract. Most coal requires some preparation before use. Preparation may range from simply crushing to provide a size consist suitable for certain types of boilers to extensive size reduction and cleaning to remove sulfur and ash-forming mineral by: The role and application of computers and programming in solving complex engineering problems.

Generalized distribution curve for characterizing the performance of coal-cleaning equipment. Pollution Control equipment is depreciated using the Straight Line Method over a 5-year life for both tax and book purposes.

Steam Plant and Equipment, not including pollution control equipment: year life; rate b. Nuclear Plant and Equipment, not including pollution control equipment: year life; rate c. The complete report, entitled "Bench-Scale Performance Testing and Economic Analyses of Electrostatic Dry Coal Cleaning," (Order No.

PB / AS; Cost: $, subject to change) will be available only from: National Technical Information Service Port Royal Road Springfield, VA Telephone: The EPA Project Officer can.

To use the distribution curve to determine the ease or difficulty of cleaning a coal, the distribution curve of the coal must show a well-defined or horizontal plateau for the coal to be easy to clean. If no plateau is reached, the coal is not easy to clean.

As can be seen from Fig. plateau is not reached in the distribution curve of Enugu. 2 CERTIFICATE This is to certify that the thesis entitled “Studies of Washing Characteristics of Low Grade Coal and Design of a Coal Washing Plant” submitted by Shubhkant Kalsi in partial fulfillment of.

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1" See other formats. Thus, the performance difference was probably due to a bias in feed distribution caused by the feed piping which was not symmetrical.

The preliminary tracer data for Plant E indicates that (i) no tracers of density less than SG reported to refuse and (ii) no tracers of density greater than SG reported to the clean coal product.Abstract Booklet FINAL - Free download as PDF File .pdf), Text File .txt) or read online for free.

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