Browse TRAIL Inventories

Beneficiation of Montana chromite concentrates by roasting and leaching

Studies on the flotation of spodumene from the Edison Mine, Keystone, S.D.

Sulfur in petroleum.

Exploration at the Cline mine, Cabarrus County, N.C.

A method for determining simultaneously the oil and water saturations of oil sands

Electric blasting switches, underground mines, Lake Superior district

Reconversion problems in lead metallurgy

Report on the investigations by fuels and lubricants teams at the I.G. Farbenindustrie, A.G., works, Ludwigshafen and Oppau

Interrogation of Dr. Pier and staff, I.G. Farbenindustrie A.G., Ludwigshafen and Oppau.

Design and operation of the coal planer, Ruhr District, Germany

Geophysical abstracts 125, April-June 1946

Metallic titanium and its alloys

Coal preparation practice in western Germany

Geophysical abstracts 124, January-March 1946

Heats contents above 25 ⁰C. of seven manganese-copper alloys

Exploration of the Riley Tungsten Mine Humboldt County, Nevada.

Exploration of a nickel-copper-cobalt deposit at Funter Bay, Admiralty Island, Alaska

Investigation of the Lost River Tin deposit, Seward Peninsula, Alaska

Mineral-Dressing Characteristics of the Red Iron Ores of Birmingham, Alabama

Low-temperature coke by the Krupp-Lurgi process

Some results of inspections of explosives-storage facilities under the Federal Explosives Act

Information on coal mining in Spain

Use of rock dust and water under the Federal Mine Safety Code in limiting coal-dust explosions

Arizona manganese-silver ores

Use of sponge iron in steel production

Extinction of isobutane flames by carbon dioxide and nitrogen

San Antonio Canyon lead-zinc deposits, Presidio County, Tex.

Diamond drilling and diamond bit investigation

J.D. Price fluorite deposit, Crittenden County, Ky.

Some refractory properties of Washington chromite

Ward copper deposit, Seward Peninsula, Alaska

Churn-drill performance

Concentration of oxide manganese ores from the vicinity of Long Valley, Coconino County, Ariz.

Annual report of research and technologic work on explosives, explosions, and flames :fiscal year 1946

Effects of moisture on float-and-sink testing of lignite

Blue Bell fluorite deposits, Beaver County, Utah

Investigation of bubble-hearth process for production of sponge iron

Apache Iron Deposit, Navajo County, Ariz.

Arizona asbestos deposits, Gila County, Ariz.

Sultan zinc-lead mine, Clark County, Nev.

Electric smelting of low-grade nickel ores

Pilot mill concentration of Las Vegas wash manganese ore, Boulder City, Nev.

Blue-Ledge copper-zinc mine, Siskiyou County, Calif.

Inflammability of dimethyl ether-dichlorodifluoromethane-air mixtures

Investigation of magnetite deposits at Star Lake, St. Lawrence County, N.Y. :(to November 1945)

Mount Andrew iron deposit, Kasaan Peninsula, Prince of Wales Island, southeastern Alaska

Star Lake magnetite deposits, St. Lawrence County, N.Y. :(November 1945 to November 1946)

Toxicity and flame resistance of thermosetting plastics

Vibrator-type multiple-shot blasting unit

Concentration of Colorado fluorite ores


Published Year

Subject

Author

‹‹ previous 1 2 ... 14 15 16 17 18 19 20 ... 30 31 next ››