Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
10066 results returnedSearch results
- Unconventional methods of hydrogenating coal
- Bureau of Mines chromium supplied for research, July 1953 to July, 1961, including names of recipients and nature of studies
- Electronic monitoring of mine fans
- Summary energy balances for the United States :selected years 1947-62
- Mining methods and costs, Kimballton Limestone Mine, Standard Lime and Cement Co., Giles County, Va.
- Survey of burning coal-mine refuse banks
- An in situ combustion project and three waterflood projects in Allen, Anderson, and Wilson counties, Kans., 1964
- Bureau of Mines research and technologic work on coal, 1963
- Reconnaissance of iron resources in Arizona
- Analyses of natural gases of the United States., 1961
- Bibliography of investment and operating costs for chemical and petroleum plants, January-December 1963
- Industrial diamond;a materials survey
- Permissible mine equipment approved by the bureau of mines during 1953-62 :a supplement to Bulletin 543
- American standard safety rules for installing and using electrical equipment in and about coal mines (M2.1) /Sponsors, American Mining Congress and U.S. Bureau of Mines.
- Selected list of Bureau of Mines publications on petroleum and natural gas, 1910-62
- High-temperature heat contents and entropies of akermanite, cordierite, gehlenite, and merwinite
- Low-temperature heat capacities and entropies at 298.15⁰ K of crystalline silicates of barium and strontium
- The effectiveness of sodium tripolyphosphate for improving injection rates of waterfloods
- Development of columbium and tantalum alloys for elevated-temperature service
- Effects of retort-immersion depth on Gieseler plasticity determinations on western coals
- Electron-beam purification of hafnium
- Pressure development in laboratory dust explosions
- A proposed modified percolation-rate test for use in physical property testing of mine backfill
- Production of coronene from coal
- Iron ore pellet binders from lignite deposits
- Evaluation of a combined ion exchange X-ray spectrographic method for determining trace metals in tungsten
- Nickel-gadolinium phase diagram
- Reactions between manganous oxide, graphite, and manganese carbide
- Studies of the thickness of the plastic layer of coals :its determination and significance
- Electrorefining beryllium :two-cycle electrolysis
- Investigation of beryllium deposits in the northern Virgin Mountains of Clark County, Nev., and Mohave County, Ariz.
- Development of a hydraulic device for measuring relative pressure changes in coal during mining :a progress report
- Recovery of lead and sulfur by combined chlorination and electrolysis of galena
- Some effects of yttrium and rare-earth-metal additions on electrorefined vanadium
- Some fundamental aspects of dust flames
- Metallic binders for zirconium diboride :chromium, molybdenum, and tungsten
- Vapor-phase hydrogenation of oils derived from coal and oil shale
- A device for placing a borehole deformation gage in a horizontal hole
- Preventing ignition of dust dispersions by inerting
- Hydrocarbon-type relationships of eastern and western hemisphere high-sulfur crude oils
- Washability studies and cleaning trials on coals from Pierce County, Wash.
- Development of a rock stress monitoring station based on the flat slot method of measuring existing rock stress
- Effect of impurity levels on zircaloy 2 microstructure, mechanical properties, and corrosion rates
- Characteristics of products obtained by oxidation of anthracite with concentrated nitric acid
- Modulus of elasticity of a rock determined by four different methods
- Flotation treatment of experimental iron ore tailing from Champion mine, Marquette Range, Michigan
- Specific-gravity to oil-yield relationships for black shales of Kentucky's New Albany Formation
- Recrystallization of vanadium
- Theory and application of dimensional and inspectional analysis to model study of fluid displacements in petroleum reservoirs
- An apparatus for determining the helium content of gas mixtures
