 | Mines and mineral resources - 1979 - 870 pages
...10"*cma He/cm3 H20) was used as the background concentration level for the study. 4 Reference to specific equipment is made to facilitate understanding and does not imply endorsement by the Bureau of Mines . Concentration of helium dissolved in water. [cm3 He (at NTP)/cm3 H20] x 10e Concentration of helium... | |
 | United States. Bureau of Mines - 722 pages
...identified as a man. In actual usage, the instrument exceeds this requirement . 4Reference to specific makes or models of equipment is made to facilitate understanding...does not imply endorsement by the Bureau of Mines. Probeye The second instrument (fig. 2) used in this investigation, the Hughes Probeye, has excellent... | |
 | United States. Bureau of Mines - 1971 - 770 pages
...Mine Equipment. Mar. 19, 1968, sec. 18.65, pp. 19-20. Б Approved Reference to specific trade names is made to facilitate understanding and does not imply endorsement by the Bureau of Mines. Cover Carcass Belt Symbol Type Thickness,1 Type No. ply thickmess , Vendor Vendor code ГПГП rom... | |
 | Mines and mineral resources - 1970 - 836 pages
...adverse winter weather conditions during work in the Northwestern Section. Reference to specific makes or models of equipment is made to facilitate understanding...does not imply endorsement by the Bureau of Mines. FIGURE 11. - Clearing and Burning Brush and Trees Prior to Site Reclamation. Table 1 presents data... | |
 | United States. Congress. Joint Committee on Defense Production - Defense contracts - 1971 - 524 pages
...Solid Waste Problems. Waste Age, v. 1, No. 5, September-October 1970, pp. 20-40. 8Reference to specific equipment is made to facilitate understanding and does not imply endorsement by the Bureau of Mines. TABLE 1. - Characterization of Madison refuse samples Metal: Ferrous Nonf errous Moisture1 Nonmetal... | |
 | United States. Congress. Joint Committee on Defense Production - Civil defense - 1971 - 612 pages
...Solid Waste Problems. Waste Age, v. 1, No. 5, September-October 1970, pp. 20-40. 8Reference to specific equipment is made to facilitate understanding and does not imply endorsement by the Bureau of Mines. TABLE 1. - Characterization of Madison refuse samples Metal: Ferrous Nonferrous Moisture1 Nonme ta... | |
 | United States. Congress. Senate. Interior and Insular Affairs - 1972 - 172 pages
...fuel. The liquid hydrogenated product, 42° API, is pumped to storage. 3Reference to specific makes or models of equipment is made to facilitate understanding...does not imply endorsement by the Bureau of Mines. *Russell J. Cameron. Cameron and Jones Vertical Kiln for Oil Shale Retorting. Pp. 131-146. The bottoms... | |
 | S. Bandopadhyay, R. Ganguli - Technology & Engineering - 2004 - 546 pages
...silver fume samples were collected using SKC Airchek® Sampler pumps (reference to specific brands of equipment is made to facilitate understanding and does not imply endorsement by the MSHA), calibrated and operated at 1.7 liters per minute (Lpm). The samples were collected on 37-millimeter... | |
 | Metallurgical plants - 1972 - 460 pages
...The size distribution of the refuse materials is shown in table 2. *Reference to specific products or equipment is made to facilitate understanding and does not imply endorsement by the Bureau of Mines. TABLE 2. - Screen-sized distribution of Madison refuse Component, weight-percent -6 +1 -1 inch 3 inch... | |
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API, is pumped to storage. 3Reference to specific makes or models of equipment is made to facilitate understanding and does not imply endorsement by the Bureau of Mines. 
