Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
10066 results returnedSearch results
- Electrorefining Missouri low-antimony lead bullion
- Cristobalite in fire clay calcines
- Extraction of uranium from carbonaceous sandstone materials
- Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa.
- Using zinc cathodes for zinc electrowinning
- Centrifugal casting of refractoy concretes
- Regeneration and recycling of waste chromic acid-sulfuric acid etchants
- Enhancing germination of Indian ricegrass seed used in stabilizing mineral wastes
- CO₂-absorption characteristics of mine rescue breathing apparatus
- Effect of symmetric bit wear and attack angle on airborne respirable dust and energy consumption
- Thermodynamic properties of potassium metasilicate and disilicate
- Evaluation of technology for the recovery of metallurgical-grade alumina from coal ash
- Demonstrated reserve base of U.S. coals with potential for use in the manufacture of metallurgical coke
- Taxation, mining, and the severance tax
- Analyses of natural gases, 1978
- Corrosion studies in brines of the Salton Sea geothermal field
- PLASTIC CANOPY :a computer program for the structural analysis of protective canopies
- Copper recovery from conglomerate-type native copper ore by ammonia leaching, solvent extraction, and electrowinning
- Chemical vapor deposition of wear-resistant coatings
- Evaluation of selected spinels and perovskites as candidate high-temperature molybdenum coatings
- Extracting iron from an aluminum sulfate leach solution
- Oxidative sulfuric acid leaching of lead smelter mattes
- The physical chemistry of mineral-reagent interactions in sulfide flotation :proceedings of symposium held at College Park, Md., April 6-7, 1978
- Platinum-substitute materials as electrocatalysts for oxygen reduction
- Geology of the Lower Kittanning coalbed and related mining and methane emission problems in Cambria County, Pa.
- Development of specialized sulfur concretes
- Gas analysis procedures applicable to flue gas desulfurization by the citrate process
- Citrate process demonstration plant design
- Citrate-process pilot-plant operation at the Bunker Hill Company
- Sideboard device for improved face ventilation in coal mines
- Water spray vent tube cooler for hot stopes :a preliminary report
- Dust protection afforded by enclosed cabs on surface and underground mine machinery
- Copper availability - domestic :a minerals availability system appraisal
- Enhancing percolation rates in heap leaching of gold-silver ores
- A fail-safe control system for a mine methane pipeline
- Titania from intermediates prepared by soda-smelting ilmenite
- Recovering byproduct heavy minerals from sand and gravel, placer gold, and industrial mineral operations
- Mineral industries of Canada, Australia, and Oceania
- Mineral industries of the Middle East.
- Long-term rock noise plotting techniques
- Low-sulfur pressure vessels steels by the electroslag and electric-arc-furnace processes
- Analyses of natural gases, 1979
- The impact of U.S. railroad abandonment on domestic mineral industries
- The U.S. copper mining industry :a perspective on financial health
- Minerals, health, and safety in-house research, development, and demonstration in fiscal year 1980
- Review of horizontal drilling technology for methane drainage from U.S. coalbeds
- A statistical analysis of coal mine fire incidents in the United States from 1950 to 1977
- Bureau of Mines health and safety research :a status report covering Nov. 1, 1978 - May 31, 1979
- Materials recycling :an overview of the Sixth Mineral Waste Utilization Symposium
- Analytical chemistry of the citrate process for flue gas desulfurization
