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A Flux for Rolling Swill Cinder And Siliciou Iron Ores in the Blast Furnace
By James P. Kimball
AMONG the curious results of the recent advance of prices in the iron trade of the United States, one of them at least is to be regarded as of great importance. I allude to the utilization of mill cin
Jan 1, 1881
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Mining Geology ? Developments of New Ore Impressive; Entirely New Techniques Unnecessary
By Carlton D. Hulin
ARE we a "have" or a "have-not" nation in our domestic supply of metals and minerals? Impinging on the ears of a people weary of war and faced with the problems of reconversion to peace, the import of
Jan 1, 1947
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Canadian Paper - Remarks on Mine-Surveying Instruments, with Special Reference to Mr. Dunbar D. Scott's Paper on their Evolution, and its Discussion.
By H. D. Hoskold
I. Instrument-Parts and Implements. Cross-hairs ; Stadia-measurement; Fineness of Graduation ; Cylindrical Gradu ation ; Nonius; Vernier ; One Vernier or two ; Leveling-Screws ; Troughton & S
Jan 1, 1902
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The Wood Flotation Process.
By Henry E. Wood
Cleveland Meeting, October, 1912.) IN my opinion, the concentration of minerals by flotation is the most interesting problem in ore-dressing, and will command eventually far more consideration than i
Nov 1, 1912
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Oxidation Method for Investigating Petrographic Composition of Some Coals
By Reynold Q. Shotts
Data are presented which show that fractions of varying densities-from the same coals are oxidized at different rates by nitric acid. From oxidation data, the approximate quantity of "bright" and "dul
Jan 1, 1950
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Ground Movement and Subsidence
BUMPS in No. 2 Mine, Springhill, N. S., furnished the main feature for discussion at the morning meeting* on Ground Movement and Subsidence on Feb. 18. Walter Herd, the author of the paper by which th
Jan 1, 1929
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Florida Paper - The Equipment of Mining and Metallurgical Laboratories
By H. O. Hofman
The mining and metallurgical laboratory, as we understand the term in this country, is a place .in which mechanical and chemical working-tests are made on ores, fuels and furnacematerials. It is of qu
Jan 1, 1896
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Mineral Titles And Concessions
By Northcutt Ely
This chapter deals with the systems of laws by which governments regulate the exploration for and production of the minerals within their jurisdictions. It is a summary, restricted by necessary space
Jan 1, 1964
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Petroleum Economics - Factors Affecting the Refiner's Choice of Crudes
By G. A. Beiswenger
The application of the law of supply and demand to the sale of crude oil is generally conceded, but the motives underlying the buyer's (refiner's) demands are not always obvious to the selle
Jan 1, 1940
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Lake Superior Paper - A Flux for Rolling-mill Cinder and Silicious Iron Ores in the Blast Furnace
By James P. Kimball
Jan 1, 1881
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The Changing Scene in Blasting – 1976 Jackling Lecture
By Robert L. Akre
When Marco Polo visited China in the 13th century, no one knew what black powder was except the Chinese; they knew enough to make dazzling fireworks with it. But the realization that black powder cou
Jan 1, 1977
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Consolidation Coal Co. Finds - Thorough Study of Accidents Necessary for Safe Mine Operation
By F. E. Bedale
STUDY of several severe mine explosions that occurred during the winter of 1907 led to the belief that coal dust was a definite explosion hazard. The Consolidation Coal Co. was a pioneer in the early
Jan 1, 1938
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The Library Work of the Woman's Auxiliary
By NORMA D. MACFADDEN
WHILE the library work of the Woman's Auxiliary to the A. I. M. E. was founded three years after the formation of the Auxiliary, its present policy of establishing permanent libraries in mining c
Jan 1, 1929
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Extractive Metallurgy Division - Diffusion in the Solid Silver-Molten Lead System
By R. E. Hudrlik, G. W. Preckshot
The diffusion coefficients of silver from solid silver in molten lead were measured to within ± 0.8 pet in a columnar type diffusion cell ower, the temperature range of 326° to 530°C. Fick's la
Jan 1, 1961
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New Haven Paper - Mining and Metallurgy at the St. Louis World's Fair, 1904
By Joseph A. Holmes
The public is already familiar with the general fact that the scope and the financial resources of the approaching St. Louis World's Fair are much larger than those of any of the preceding great
Jan 1, 1903
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Technical Papers and Notes - Extractive Metallurgy Division - Data on Copper Converter Practice in Various Countries
By F. E. Lathe, L. Hodnett
This paper summarizes extensive data supplied by 40 copper converter plants in 18 countries, and includes a partial analysis and comments on the effect of converter slag composition and temperature on
Jan 1, 1959
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Papers - Production - Domestic - Oil and Gas Developments in West Virginia during 1937
By David B. Reger
Extensive drilling for gas and increased pipe-line building were the major petroleum activities in West Virginia during 1937. According to the West Virginia Department of Mines, 1034 permits to drill
Jan 1, 1938
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Slime-Filtration
By George J. Young
(San Francisco meeting, October, 1911.) THE nature of slimes handled in the treatment of gold- and silver-ores has been discussed in technical literature to a considerable extent. The subject of slim
Nov 1, 1911
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Technical Notes - Effect of Feed Size in Comminution
By A. P. Cohen, D. W. Fuerstenau
Methods of accounting for the feed size in analyzing the size distribution shift during comminution have been discussed in a number of papers.1,2,3 Based on experiments which charles2 performed with s
Jan 1, 1962