Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
1127 results returnedSearch results
- Petroleum-engineering study of water injection in upper HX, fault block V-B, Wilmington field, California
- Operating results with the feldspar fine-coal jig
- Electrorefining of titanium from binary alloys
- Chloride volatilization of oxidized lead ore from Eureka, Nevada
- Strength of steel roof bolts after repeated bending
- Spectrographic determination of beryllium in a variable matrix
- Method of determining the strength of a mine roof
- Preparation characteristics of coal from Dickenson County, Va.
- A study of the feasibility of hydraulic transport of a Texas lignite
- Diamond-bit performance in cherty limestone and cherty dolomite
- Diamond-bit performance in quartzite
- Carbonizing properties of McDowell County, W. Va., coals
- Preliminary studies in chlorinating titaniferous slags from Idaho ilmenite
- Oil-Shale mine, Rifle, Colo. :a review of design factors
- Trap for removing ferric chloride from titanium tetrachloride
- Preparation characteristics of coal from Greene County, Pa.
- Electric-furnace smelting of east Texas iron ores :a progress report
- Cable-tool coring with oil-base mud in Appalachian oilfields
- Chemical and galvanic corrosion properties of titanium alloys
- Direct evaluation of water sensitivity of reservoir rocks
- Generating preflux solutions from galvanizers' sal skimmings
- Lurgi-gasifier tests of Pennsylvania anthracite
- Studies with high-expansion foams for controlling experimental-coal-mine fires :a progress report
- Better coke by thermal pretreatment of coal :Results for Illinois No. 6-, Pittsburgh-, and Mason-bed coals
- Index of Oil-Shale and Shale-Oil Patents, 1946-56: A Supplement to Bulletins 467 and 468: (In Three Parts) [Part 2]. United Kingdom Patents
- Mining and milling methods and costs at the Indian Creek mine, St. Joseph Lead Co., Washington County, Mo.,
- Zinc-ore mining and milling methods, Piquette Mining and Milling Co., Tennyson, Wis.
- Tin-placer sampling methods and results, Cape Mountain district, Seward Peninsula, Alaska
- Block-caving mining methods and costs Bagdad Mine, Bagdad Copper Corp. Yavapai County, Ariz.
- Special precautions for multiple short-delay blasting in coal mines
- Four waterflooding projects in Washington and Nowata Counties, Okla., 1959
- Placer mining in Alaska :methods and costs at operations using hydraulic and mechanical excavation equipment with nonfloating washing plants
- Selected bibliography on low-temperature tar
- Mining and transporting coal underground by hydraulic methods :a literature survey
- Open-pit copper mining methods, Morenci Branch, Phelps Dodge Corp., Greenlee County, Ariz.
- Coyote-Hole primary blasting, Dresser Trap Rock Co., Dresser, Wis.
- Control of fires in inactive coal deposits in western United States, including Alaska, 1948-58
- Loss of life among wearers of oxygen breathing apparatus (Revision of I.C. 7279)
- Mining and milling methods, Inland Lime and Stone Co., Port Inland, Michigan
- Methods and practices for producing crushed granite, Weston- Brooker Co., Warren County, Ga.
- Review and status of low-temperature tar investigations of the Bureau of Mines
- Bibliography on extractive metallurgy of nickel and cobalt ;1900-1928
- Airflow changes in multiple-fan systems
- Sulfur in California and Nevada.
- Research and technologic work on coal and related investigations, 1956
- Bibliography of investment and operating costs for chemical and petroleum plants, January-December 1958
- Some aspects of the coal industry of the U.S.S.R.
- Sinking no. 3 shaft at Westvaco Trona mine, Intermountain Chemical Co., Sweetwater County, Wyo.
- Mining methods and costs at the Piokee mining unit and the Piokee experimental mining project, the Eagle-Picher Co. (Tri-State Mines), Ottawa County, Okla.
- Crude-oil and refined-products pipeline mileage in the United States, January 1, 1959