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Showing: 1 to 10 of 343 matches for "harlan county coal"  Page   1   2   3   4   5   6   7   8   9  next TITLE Optimization of Mining Engineering Design in Mineral Valuation  SUMMARY ... 7ones, D. J., et al, "Mountain Bumps in the Coal Fields of Harlan County, Kentucky, " Kentucky State Dept. of Mines and Minerals-Geological Dimiion, Ser. ... AUTHOR Wells, Howard M. PUBLISHED 1979 TITLE Optimization of Mining Engineering Design in Mineral Valuation  SUMMARY ... 4 ones, D. J., et al, "Mountain Bumps in the Coal Fields of Harlan County, Kentucky," Kentucky State Dept. of Mines and Minerals-Geological Division, Ser. ... AUTHOR Wells, Howard M. PUBLISHED 1978 TITLE Kentucky’s Portal 31 Exhibition Mine  SUMMARY ... exhibition coal mine. In 1984, US Steel Corporation sold its Harlan County properties and mine assets to Arch Coal. All efforts to ... AUTHOR Gardner, J. S. ; Robinson, P. D. ; Woolacott, R. PUBLISHED 2003 TITLE Carbonizing Properties Of Harlan County, Ky., Coals ? Introduction  SUMMARY ... commercially. 10 3. Relation of coke strength to fixed-carbon content of coal. Harlan County cnals and hi0h-volatile coals coked commerc 13 4 ... AUTHOR Wolfson, D. E. PUBLISHED 1956 TITLE Carbonizing Properties Of Floyd County, Ky., Coals ? Introduction  SUMMARY ... 3 Bed Coal From Wheelwright Mine, Floyd County, Ky.: Bureau of ... Eastern Kentucky Coals From Elkhorn No.1, Elkhorn No.2, Leatherwood, and Harlan Beds: Bureau ... AUTHOR Wolfson, D. E. PUBLISHED 1958 TITLE Analyses of Tipple and Delivered Samples of Coal Collected During the Period July 1975 Through September 1976  SUMMARY ... 1976-Continued Proximate, percent Ultimate, percent County, lown, and mine Bd Ji Dry cool 0. 5i%e of coal ';1: 6 el ' 1 1. ] l g .2 i ... AUTHOR Janus, J. B. PUBLISHED 1977 TITLE Estimate Of Known Recoverable Reserves Of Coking Coal In Harlan County, Ky. - Conclusions  SUMMARY ... OF COKING COAL IN HARLAN COUNTY. KY. By JOSEPH J. WALLACE. ... OF COKING COAL IN HARLAN COUNTY, KY. By JOSEPH J. WALLACE, JAMES J. DOWD, RAYMOND G. TRAVIS, ... AUTHOR Wallace, Joseph J. PUBLISHED 1954 TITLE Papers - Classification - Splint Coal (With Discussion)  SUMMARY ... The study of the American splint coal was carried out mainly on I ... Samples from the Kellioka bed, Benham, and the Harlan bed, Chevrolet, Harlan County, Ky., and ... AUTHOR Thiessen, Reinhardt PUBLISHED 1930 TITLE An Investigation Of Longwall Pillar Stress History  SUMMARY ... No. 37 nine in the Harlan coal seam, Harlan County, Kentucky, from 1972 until its sale to rc hof Kentucky in 1984. Overburden depth ... AUTHOR Schuerger, M. G. PUBLISHED 1984 TITLE Preparation Characteristics Of Coal From Barbour County, W. Va.  SUMMARY ... Deurbrouck, Albert W Preparation characteristics of coal from Barbour County I ... Twelve samples from six Barbour County coal beds were analyzed for this report. ... AUTHOR Deurbrouck, Albert W. PUBLISHED 1965 Showing: 1 to 10 of 343 matches for "harlan county coal"  Page   1   2   3   4   5   6   7   8   9  next Search Again