Search U.S. government technical reports digitized or harvested by TRAIL.
Measuring formation pressures and the degree of gas drainage in a large coalbed gas drainage field
Large-scale laboratory drag cutter experiments in hard rock
Hydrochloric acid-oxygen leaching and metal recovery from copper-nickel bulk sulfide concentrate
The Effects of a retreating longwall on a three-entry gate road system
Analysis of sampling variance from certain platinum and palladium deposits in Alaska
Recovery of lithium from a montmorillonite-type clay
Using solvent-impregnated carbon to recover copper from oxidized mill tailings
Extraction of chromium from domestic chromites by alkali fusion
Measurement of coal-cutting forces underground with the in-seam tester
Laboratory wear testing capabilities of the Bureau of Mines
Quartz dust sources during overburden drilling at surface coal mines
Literature on the revegetation of coal-mined lands
Tungsten availability--market economy countries :a minerals availability program appraisal
Anchorage capacities in thick coal roofs
Mining deep ocean manganese nodules:description and economic analysis of a potential venture
Influence of chelating reagents on leaching of copper ore
Influence of an organic polymer in ball-mill grinding of quartz, dolomite, and copper ore
Defluorination of byproduct zinc concentrates
Electrochemical conditioning of a mineral particle bed electrode for flotation
Comparison of rotary and in-hole motor techniques for drilling horizontal boreholes in coal
Methane control on longwalls with cross-measure boreholes (Lower Kittanning Coalbed)
High-temperature properties of magnesia-refractory brick treated with oxide and salt solutions
Laboratory evaluation of spray-applied rigid urethane foams
Control of acid mine drainage :proceedings of a technology transfer seminar
Safety aspects of pneumatic transport
The Bureau of Mines noise-control research program :a 10-year review
Critical and Strategic Minerals in Alaska: Tin, Tantalum, and Columbium
Mineral Investigation of the Sierra Ancha Wilderness and Salome Study Area, Gila County, Arizona
Principal deposits of strategic and critical minerals in Nevada
Mineral investigation of the Black Rock wilderness study area, Graham County, Arizona
Mineral investigation of the Fishhooks wilderness study area, Graham County, Arizona
Research study on pillar design for vertical crater retreat (VCR) mining
Bureau of Mines Research on Recycling Scrapped Automobiles
Pacific Manganese Nodules: Characterization and Processing
Recovery of Tungsten from Searles Lake Brines by an Ion-Exchange Process
The Citrate Process for Flue Gas Desulfurization
Resource Recovery from Municipal Solid Waste
Dewatering of Mineral Waste Using the Flocculant Polyethylene Oxide
Dielectric Separation of Minerals