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Full-Text Articles in Mining Engineering

Report On The Reed, Stimson And Kelley Copper And Iron Banks Of Phelps County, Mo., Albert Hill Fay, Carlos E. Martinez Jan 1902

Report On The Reed, Stimson And Kelley Copper And Iron Banks Of Phelps County, Mo., Albert Hill Fay, Carlos E. Martinez

Bachelors Theses

"PRELIMINARY STATEMENT with reference to the formation of limonite and hematite, the principal iron ores of the Ozark District. Iron and copper in solution as sulphides, coming in contact with lime or magnesium carbonates, will be precipitated as pyrite or marcasite and chalcopyrite. Hence the origin of this class or ores. These will in time oxidize to magnetite or hematite, and these in turn will form limonite, and the copper sulphide, or chalcopyrite, is oxidized to the carbonates, malachite and azurite"--page 1.


Copper Bismuth Alloys, Samuel Marshall Greenidge Jan 1902

Copper Bismuth Alloys, Samuel Marshall Greenidge

Bachelors Theses

No abstract provided.


Aluminum As A Commercial Conductor Of Electric Energy, George Edwin Lyman, Edward J. Morris Jan 1902

Aluminum As A Commercial Conductor Of Electric Energy, George Edwin Lyman, Edward J. Morris

Bachelors Theses

"In considering the adaptability of any metal to serve as a distributing agent of electrical energy, the investigation must shape itself along three lines, viz, - the electrical, the physical and the chemical properties which the metal may possess. Evidently a deficiency in any of these properties, if serious, will debar it from successfully coping in the market with its competitors. A metal may have excellent conductivity and its behavior electrically may be thoroughly satisfactory, but if it lacks strength, physically, or ability to resist the destructive forces of the atmosphere, chemically, it is obviously inadaquate sic to serve as …


Lixiviation Of A Silver Ore By The Russell Process, John Lewis Pickles, Ernest Albert Mortland Jan 1902

Lixiviation Of A Silver Ore By The Russell Process, John Lewis Pickles, Ernest Albert Mortland

Bachelors Theses

"The purpose of this investigation was to determine by a series of experiments, the action of the Russell solution on a particular ore; and to determine the best size to crush to, the strength of the solution to use, the temperature most suited, and the length of time for best extraction, and finally to come to a conclusion whether or not the ore was suited to this Process"--page 1.


Occurences And Chemical Composition Of Some Iowa Coals, Benjamin Newton Norton, Harry Noel Rex Jan 1902

Occurences And Chemical Composition Of Some Iowa Coals, Benjamin Newton Norton, Harry Noel Rex

Bachelors Theses

No abstract provided.