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Showing: 1 to 10 of 1820 matches for "hanna coal"  Page   1   2   3   4   5   6   7   8   9  next TITLE ?Instantaneous Moisture Measurement Of Unit Train Coal?  SUMMARY ... 9, I -1. ,. Page 3. "INSTANTANEOUS MOISm MEA,SUFLl%BNT OF UNIT TRAIN COAL1I Wendell Em Bearce Assistant Chief Engineer Hanna Coal Company Cadiz, Ohio ... AUTHOR Bearce, Wendell E. PUBLISHED 1967 TITLE Coal Mine Personnel Selection  SUMMARY ... 1957 Reportn and in the September 1957 Itcoal Age," entitled "Testing to Select Better Personnel for Coal Mining Today," outlines Hanna Coal Companyts test and ... AUTHOR Nailler, C. R. PUBLISHED 1958 TITLE Experience With Gunite In Entries In The Pittsburgh No 8 Seam In Ohio  SUMMARY ... for a considerable height above the coal, thall the ribs scale and thus contribute to a further collapse of the roof AS the height *The Hanna Coal Co uses one ... AUTHOR Hyslop, James PUBLISHED 1941 TITLE Open Pit On Nickel Mountain  SUMMARY ... by W. A. Foster INETY years after the Riddle nickel deposit N was discovered in Oregon in 1864, Hanna Coal & Ore Corp. began mining operations. ... AUTHOR Foster, W. A. PUBLISHED 1957 TITLE Morning Session Monday, June 30,1958  SUMMARY ... Harold L. Durrett. .Hanna Coal, Woodlands, W. Va. .... ... Hanna Coal Corp., St. Clairsville, Ohio Ernest R. Rodriguez.. ... PUBLISHED 1958 TITLE Selective Maintenance Pays Dividends At The Ireland Mine  SUMMARY ... Ireland mine of Hanna Coal Co., which operates two production shifts and one maintenance shift per day, performs hydraulic maintenance with a plan that is ... AUTHOR McNickle, L. S. PUBLISHED 1961 TITLE Coal - Safety in the Mechanical Mining of Coal  SUMMARY ... Through- out the Hanna Coal Co. mines, entries are generally 12 ft wide. Rooms are driven on a 60" angle on 30-ft centers and are 22 ft wide. ... At Hanna Coal Co. ... AUTHOR Schuster, W. J. PUBLISHED 1955 TITLE Safety In The Mechanical Mining Of Coal  SUMMARY ... Through- out the Hanna Coal Co, mines, entries are generally 12 ft wide. Rooms are driven on a 60" angle on 30-ft centers and are 22 ft wide. ... At Hanna Coal Co. ... AUTHOR Schuster, W. J. PUBLISHED 1954 TITLE Evaluation of Physical Coal Beneficiation using Computerized Microscopy  SUMMARY ... gr. separation. The Hanna coal, on the other hand, showed a decidedly different char- acter. ... Page 9. iii o () l <II a: Hanna Raw Coal _ Coal mImI Mineral Matter ... AUTHOR Straszheim, W.E. PUBLISHED 1989 TITLE Oil Spraying At The Georgetown Preparation Plant  SUMMARY Page 1. - -- The Georgetown preparation plant of Hanna Coal Co. ... R EPRESENTED here are the ideas and varied ex- periences of many people in the Hanna Coal Co. ... AUTHOR Meger, A. F. PUBLISHED 1954 Showing: 1 to 10 of 1820 matches for "hanna coal"  Page   1   2   3   4   5   6   7   8   9  next Search Again