TRAIL - Technical Report Archive and Image Library

Laboratory evaluation of spray-applied rigid urethane foams

Recovery of platinum, palladium, and gold from Stillwater Complex flotation concentrate by a roasting-leaching procedure

Structural design considerations for deep mine shafts :analysis of circular, rectangular, and elliptical openings

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

Reducing Hazards in Underground Coal Mines Through the Recognition and Delineation of Coalbed Discontinuities Caused by Ancient Channel Processes

Critical and Strategic Minerals in Alaska: Tin, Tantalum, and Columbium

Mineral Resources of the Big Horn Mountains Wilderness Study Area (Az-020-099), Maricopa County, Arizona

Mineral Investigation of the Sierra Ancha Wilderness and Salome Study Area, Gila County, Arizona

Technological alternatives for the conservation of strategic and critical minerals--cobalt, chromium, manganese, and platinum-group metals :a review

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

Investigation of Fire and Explosion Accidents in the Chemical, Mining, and Fuel-Related Industries: A Manual

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

Sulfur Construction Materials

Dewatering of Mineral Waste Using the Flocculant Polyethylene Oxide

Dielectric Separation of Minerals

Mineral Facts and Problems: 1985 Edition

Evaluation of TEOM dust monitor

Availability of rare-earth, yttrium, and related thorium oxides--market economy countries :a minerals availability appraisal

Face ventilation for oil shale mining

Thick-seam mining in the western United States--geological considerations

Dust control on longwall shearers using water-jet-assisted cutting

Thermodynamic properties of selected metal sulfates and their hydrates

Safe cleaning of State of Maine filters using EDTA-type chelating agents

Analyses of natural gases, 1985

Lead reduction in ambient air :technical feasibility and cost analysis at domestic primary lead smelters and refineries

Experimental nickel-cobalt recovery from melt-refined superalloy scrap anodes

Using barriers to reduce dust exposure of longwall face workers

Testing materials for support-wall construction

Transformer fluid fires in a ventilated tunnel

Thermal gravimetric analysis of pyrite oxidation at low temperature

Dust controls to improve quality of longwall intake air

Placer gold deposits of the Eagle Trough, upper Yukon River region, Alaska

Aluminum fluxing salts :a critical review of the chemistry and structure of alkali aluminum halides

Ground subsidence and structural damage over an abandoned room-and-pillar coal mine at Hegeler, IL

Columbium availability--market economy countries :a minerals availability appraisal

Placer gold sampling in and near the Chugach National Forest, Alaska

Dust reduction capabilities of five commercially available bag valves

Mineral consumption forecasting :standardizing and comparing forecasts

Reliability prediction for computerized mine monitoring systems

Development of protective operator compartment for thin-seam mobile bridge carrier

Beryllium availability--market economy countries :a minerals availability appraisal

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