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  1. 61
    Environmental assessment of coal cleaning processes : Homer City power complex testing /
    Published 1979

    Government Document Book
  2. 62
    Assessment of control technologies for reducing emissions of SO² and NOx from existing coal-fired utility boilers : project summary /
    by White, D. M
    Published 1991

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  3. 63
    Technical/economic impacts and implications of using washed coals at New York State utilities final report /
    by Holt, Elmer C
    Published 1983

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  4. 64
    Clean coal technologies hearing before the Subcommittee on Energy Research and Development of the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, first session, on the Department of Energy's report to Congress on emerging clean coal technologies, May 16, 1985
    Published 1985

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Electronic Book
  5. 65
    Coal-washing investigations methods and tests /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Electronic Book
  6. 66
    Washability studies of the Mary Lee bed at Hull Mine, Dora, Ala. /
    by Bird, B. M
    Published 1931

    Government Document Book
  7. 67
    The effect of certain operating variables on the efficiency of the coal-washing table /

    Government Document Book
  8. 68
    Some experimental data on the influence of dry and wet cleaning on coke properties and on gas and by-product yields of Pittsburgh and Mary Lee coals /
    by Fieldner, Arno Carl, 1881-1966
    Published 1931

    Government Document Book
  9. 69
    Concentration of the rake discharge from a bowl classifier in a washing plant of the Mesabi Range, Minnesoda /
    by DeVaney, F. D
    Published 1932

    Government Document Book
  10. 70
    An explanation of washability curves for the interpretation of float-and-sink data on coal /

    Government Document Book
  11. 71
    Statistical data on the mechanical cleaning of bituminous coal in the United States /
    by Anderson, Robert L
    Published 1950

    Government Document Book
  12. 72
    Flotation processes for cleaning fine coal /

    Government Document Book
  13. 73
    A washability study of the Black Creek Coal bed at Yolande No. 6, Rockcastle, Ala. /

    Government Document Book
  14. 74
    A washability study of the Woodstock coal bed at Klondyke mine, West Blocton, Ala. /

    Government Document Book
  15. 75
    Washability studies of the America and Pratt coal beds at Gorgas, Ala. /

    Government Document Book
  16. 76
    Flocculation as an aid in the clarification of coal washery water /

    Government Document Book
  17. 77
    Recent developments in combination cleaning and dewatering of fine sizes of coal /
    by Gandrud, B. W
    Published 1950

    Government Document Book
  18. 78
    Laboratory evaluation of vacuum flotation for cleaning coal fines /
    by Riley, H. L (Harold L.)
    Published 1954

    Government Document Book
  19. 79
    Washability study of the Pratt bed at the Davidson mine, Graysville, Ala. /

    Government Document Book
  20. 80
    Washability study of Upper Hartshorne bed at the Quality Mine, Hackett, Ark. /

    Government Document Book
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