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Showing: 1 to 10 of 169 matches for "asphalt pyrite"  Page   1   2   3   4   5   6   7   8   9  next TITLE Storage of Sulfide-Bearing Tailings Ontario, Canada  SUMMARY ... pyrite from current tailings, (g) add excess limestone to cur- rent tailings, (h ... Frost penetration is over 4 ft, and frost action breaks up asphalt paving and ... AUTHOR Lord, R. D. PUBLISHED 1977 TITLE Miscellaneous Underground Methods - Mining a Deep Limestone Deposit in Ohio (T. P. 1622, Mining  SUMMARY ... A mineralogical analysis of thin sections according to this report shows: calcite, 92 per cent; dolomite, 3; quartz, 2.5; kaolin, I; pyrite, 0.3; asphalt, I .z ... AUTHOR Morrison, George A. PUBLISHED 1946 TITLE Mining A Deep Limestone Deposit In Ohio  SUMMARY ... X mineralogical analysis of thin sections according to this report shows: calcite, 92 per cent; tlolomite, 3; quartz, 2.5; kaolin, I; pyrite, 0.3; asphalt, 1.2 ... AUTHOR Morrison, George A. PUBLISHED 1943 TITLE Virginia Beach Paper - Mine Explosions Generated by Grahamite Dust (see Discussion, p. 889)  SUMMARY ... The pyrite can, however, be removed by the process ... fissure is about 4 feet wide, and that it was compactly and conpletely filled with the asphalt-like mineral ... AUTHOR Glenn, William PUBLISHED 1895 TITLE Process Plant Expansion And Operation At Round Mountain  SUMMARY ... 13.5 kt/d (15 kst/d) to 41.0 kt/d (45 kst/d), with free gold and gold-hearing pyrite. The ... A leach pad stacker loads reusable asphalt leach pads. ... AUTHOR Dagel, Keith D. ; Tahija, Laurie M. ; Crowell, Richard M. PUBLISHED 1990 TITLE Deming Mill - A Materials Handling Problem Solved  SUMMARY ... welded Nelson studs, and made dust tight at the joints with roofing paper and asphalt sealing compound ... The final tailing from the zinc or pyrite flotation cells ... AUTHOR Weiss, Norman ; Kaanta, H. W. PUBLISHED 1952 TITLE Improvements Seen in Acid-Mine-Drainage Technology  SUMMARY ... 2 to the atmospheric oxygen, causing rapid oxi- dation of pyrite at low ... creation of fully anoxic environments by using clay liners, plastic liners and asphalt. ... AUTHOR Yernberg, William R. PUBLISHED 2000 TITLE Silicate Coating Technology to Prevent Acid Mine Drainage  SUMMARY ... of fully anoxic environments by using clay liners, plastic liners, asphalt, etc. ... technologies are effective in treating the symptoms of pyrite oxidation when ... AUTHOR Fytas, Kostas ; Bousquet, Pierre ; Evanelou, Bill PUBLISHED 2000 TITLE Changing From Open Pit To Underground Mining At Pyhasalmi  SUMMARY ... pyrite ore containing sphalerite and chalcopyrite as a matrix between the pyrite grains ... drifts with heavy traffic must be paved with concrete or asphalt concrete ... AUTHOR Kurppa, Reino PUBLISHED 1969 TITLE Status of Advanced Coal Cleaning As a Compliance Technology  SUMMARY ... 75 pm (48 x 200 mesh) size fractions canaccomplish high pyrite rejection at ... shear agglomeration with heptane and the addition of heptane and asphalt during low ... AUTHOR Barnett, William P. PUBLISHED 1992 Showing: 1 to 10 of 169 matches for "asphalt pyrite"  Page   1   2   3   4   5   6   7   8   9  next Search Again