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Showing: 1 to 10 of 20200 matches for "H·R·?????"  Page   1   2   3   4   5   6   7   8   9  next TITLE Polymetallic Nodules as a Future Deep Sea Mineral Resource  SUMMARY ... H.-R. Kudrass, M. Wiedicke, C. Rühlemann, U. Schwarz-Schampera Federal Institute of Geosciences and Natural Resources (BGR) Hannover, Germany Corresponding ... AUTHOR Kudrass, H.-R. ; Wiedicke, M. ; Rühlemann, C. ; Schwarz-Schampera, U. PUBLISHED 2006 TITLE The Bougainville Copper Limited Concentrator  SUMMARY ... bmplo Statmon I 2 Froth Pumps (IS0 H: ) 650 R P M Warman 1 I Ta8lings ... I I 2 holh Pumps (150 H P 1 610 R P M Warmon I I I I I I t ,. - - - 16nml Conc. ... AUTHOR Hinckfuss, D. A. PUBLISHED 1976 TITLE Ventilation: Understanding The Factors Affecting Air Resistance And Their Implications On Mine Operating And Capital Costs  SUMMARY ... where: λ = 6.67 K ε = r/D h r = average height of the drifts irregularities (m) D h = hydraulic diameter (m) ... where: e = r/(D h ) ... AUTHOR Seeber, H. C. PUBLISHED 2002 TITLE Cone-Type Precipitators For Improved Copper Recovery  SUMMARY ... H. R. SPEDDEN is Research Director, E. E. MALOUF is Project Development Engineer, and J. D. PRATER is Chief of the Hydrometallurgical Section. ... AUTHOR Spedden, H. R. ; Malouf, E. E. ; Prater, J. D. PUBLISHED 1966 TITLE Fundamentals Of Dechlorination Furnace Design Of Mitsubishi Process For Upgrading Ilmenite  SUMMARY ... r = , - dPc 1 3 / dt = kg- (p2 . ... In the heterogeneous reaction model, the following reaction steps were assumed. R: vacant site on the surface of solid ... AUTHOR Kimura, E. ; Fukushima, S. PUBLISHED 1976 TITLE A Numerical Analysis Of The Effects Of Weak Floor Strata On Longwall Face Ground Control  SUMMARY ... 100 × + = m H H P r f c Where P c Percentage of face closure H f maximum height of floor heave H r roof convergence m mining height ... AUTHOR Deb, D. ; Ma, J. ; Chugh, Y. P. PUBLISHED 2000 TITLE Coal As A Source of Power For Production of Aluminum  SUMMARY ... Lawton. 3-"The Nechako-Kemano-Kitimat Project," Canadian Mining lournol, June and July 1952, by H. R. Rice, Editor. ... H. R. Rice. 5 ... AUTHOR Johnson, Arthur F. PUBLISHED 1955 TITLE Education - Participants Evaluate Summer Industrial Programs For Students - The Summer Employment Program For Students At The Kennecott Research Center  SUMMARY ... mineral industry. This paper was prepared by H. R. Spedden, Director of Re- search for the Kennecott Copper Corp. ... CENTER H. R. Spedden As ... AUTHOR Spedden, H. R. PUBLISHED 1967 TITLE Ultrasonic Desliming and Upgrading of Ores  SUMMARY ... 4. k, I k, A' V," p = - - + 2 = - r ( A - A') g [4] v, 3 ... of the plot, as caused by the sonic reflection at the upper surface of water; and factors a, h, c, k ... AUTHOR Sun, S. C. ; Mitchell, D. R. PUBLISHED 1956 TITLE Precipitation Of Copper From Dilute Solutions: Where Engineering Study Can Make Important Savings  SUMMARY ... KENNECOTT DEVELOPS CONE PRECIPITATORS Details of Kennecott Copper's cone-type precipitators were de- scribed by H. R. Spedden, E. E. Malouf and J. D. Prater ... PUBLISHED 1966 Showing: 1 to 10 of 20200 matches for "H·R·?????"  Page   1   2   3   4   5   6   7   8   9  next Search Again