Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Chattanooga Paper - The Behavior of Calcium Sulphate at Elevated Temperatures with Some FluxesBy W. Mostowitsch, H. O. Hofman
The mineral gypsum, CaSO4 + 2 H2O, has been used for many years as a sulphurizing and basic flux in several smelting-operations. Thus, in smelting oxide nickel-ore in the blastfurnace, it is commonly
Jan 1, 1909
-
A Coal Mine Rejuvenated - Old Transportation Facilities Replaced by Aerial Tramway and Underground Belt Conveyors at a Small Mine Turns a Loss Into a ProfitBy Carel Robinson
THE little coal mine at Otsego, in the Winding Gulf field of southern West Virginia was dying. In the history of coal mining thousands of mines have been successful at first, but usually a change occ
Jan 1, 1937
-
Hydraulic Jet Mining Shows Potential As A New Tool For Coal MenBy Earl R. McMillan
Though much has been written during the past several years about the Russian success in using hydraulic jets for coal mining, little or none of the published information, in so far as this writer has
Jan 6, 1962
-
Colorado Paper - Limonite Deposits of Mayaguez Mesa, Porto RicoBy C. R. Fettke, Bela Hubbard
During the summer of 1916, while on a visit to the United States Agricultural Experiment Station at Mayaguez, Porto Rico, the writers were told by D. W. May, the director, that an occurrence of mangan
Jan 1, 1920
-
Ventilation in Driving Subway TunnelsBy W. F. Boericke
NOT the least interesting sights that New York has to offer the visiting mining engineers are the extensive tunnel operations that are being pushed in connection with the subway construction. While a
Jan 2, 1928
-
A Statistical Analysis Of Some Data From Deflected Diamond-Drill HolesBy Richard F. Link, George S. Koch
Advantages and disadvantages of deflecting (wedging) diamond-drill holes to obtain sampling data are compared with the alternative of drilling additional holes. The discussion is based on a statistica
Jan 1, 1969
-
Industrial Minerals - Mining and Milling of Lithium Pegmatites at Kings Mountain, N. C.By D. L. Rainey, E. R. Goter, W. R. Hudspeth
THE area in which spodumene-bearing pegmatites occur extends from Gaffney, S. C., in a northerly direction to Lincolnton, N. C., a distance of about 16 miles. The zone averages 2 miles in width. I
Jan 1, 1954
-
Venezuelan Oilfield Development In 1923By Edwin Hopkins
THE year 1923 started a few days after the Venezuelan Oil Concessions, Ltd., discovered a 140,000-bbl. well at. La Rosa and a well of between 2500 and 5000 bbl. at La Paz, on the opposite side of Lake
Jan 3, 1924
-
New York Meeting - February, 1924Jan 1, 1924
-
New York Meeting - February, 1924Jan 1, 1924
-
Milling Process in Southwest Wisconsin Zinc DistrictBy D. L., Hayes
THE concentration of zinc ore in Wisconsin is a comparatively simple process, although it presents problems that must be overcome in an efficient manner in such a way that installation and operating c
Jan 1, 1921
-
New York September, 1890 Paper - Iron and LaborBy A. S. Hewitt
After an interval of fourteen years, saddened for all of us by the death of David Thomas, the father of the anthracite iron-trade, first president of the Institute, and by the untimely loss of his suc
Jan 1, 1891
-
Corrosion of Oil Field EquipmentBy AIME AIME
CORROSION of tanks, pipes and other equipment in the oil fields is becoming worse as the production of high- sulfur crudes in the Texas panhandle and west Texas areas increases. It has been estimated
Jan 1, 1929
-
PART V - Secondary Recrystallization Textures in 18-8 Stainless SteelBy S. R. Goodman, Hsun Hu
The formation of secondary - recrystallization tex-tlires in cube-textured 18-8 stain less steel (Type 304) Ilas been studied at three temperatures. Prolonged annealing at 100°'C protluces a Pred
Jan 1, 1967
-
Biographical Notice of Hermann Wedding.By ERIIL SCHROEDTER
THE death, on May 6, 1908, of Dr. Hermann Wedding, Privy Mining Councilor of the Kingdom of Prussia, and Professor of the Metallurgy of Iron and Steel at the Royal Mining Academy of Berlin, was a loss
Jun 1, 1909
-
Butte Paper - Lead-Silver Mines of Gilmour, Lemhi County, IdahoBy Ralph Nichols
The mines are near the town of Gilmore, in the Texas mining district. This district was organized in 1880. The present producing mines are near the terminus of the Gilmore & Pittsburg railroad. This r
Jan 1, 1914
-
Official Institute Reports For The Year Ending 1919 ? Report Of The PresidentTO THE BOARD OF DIRECTORS, AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS: Gentlemen.-I have the honor to present the following report of the President for the year 1919. In order that this
Jan 2, 1920
-
Some Problems of TodayBy Thomas A. Edison
We have not yet begun. to realize the possibilities of automatic machinery, in part because we have not developed the designing brains, and in part because we have not sufficiently simplified industry
Jan 1, 1929
-
Development of Alloy Irons and SteelsBy AIME AIME
THE many kinds of iron and steel may be grouped into two general classes. First, there are the common steels and cast irons, made in enormous tonnages each year and used for the construction of buildi
Jan 1, 1933
-
Getting Your Money?s WorthBy E. H. Rose
From the more distant members and some not so distant, the plaint is often heard that they cannot justify the expense and time required to attend the AIME Annual Meeting. Almost invariably, the reason
Jan 1, 1949