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Added recovery by hydraulic sizing of fine material in the land-pebble phosphate district of Florida / by R.G. O'Meara.

Phosphate rock; Beneficiation.

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Bibliographic Details
Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	O'Meara, R. G.
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	[Washington, DC] : U.S. Dept. of the Interior, Bureau of Mines, 1931.
Series:	Report of investigations (United States. Bureau of Mines) ; 3139.
Subjects:	Phosphate mines and mining > Florida. Phosphate rock > Purification > Florida.

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Call Number:	I 28.23:3126-3150
I 28.23:3126-3150	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Coal-mine fatalities in June, 1931. Survey of fuel consumption at refineries in 1930 / by G.R. Hopkins. Twenty-third semiannual motor-gasoline survey. Part one / By E.C. Lane, E.L. Garton,... An apparatus for determination of hydrogen sulfide in gases / by J.W. Horne and W.B.... Consumption of explosives in June, 1931. Official changes in the active list of permissible explosives and blasting devices fo... Active list of permissible explosives and blasting devices approved prior to June 30.... Added recovery by hydraulic sizing of fine material in the land-pebble phosphate dist... Salts in the tri-state mill waters : their ill effect on the flotation of blende and... Official changes in the active list of permissible explosives and blasting devices fo... Sand-and-gravel safety contest of 1930 / by W.W. Adams. Consumption of explosives in May, 1931. Reduction of evaporation losses from gasoline bulk storage-station tanks / by Ludwig... A novel method of ventilating a Pennsylvania coal mine / by C.W. Owings. Hydrogen sulfide content of the gas in some producing oil fields / by J.M. Devine and... Acidity of drainage from high-pyritic coal areas in Pennsylvania / by R.D. Leitch. Properties of typical crude oils from the East Texas field / by E.L. Garton. The use of aluminum for oil lease tanks. Part II, Laboratory tests / by Ludwig Schmid... Concentration of the rake discharge from a bowl classifier in a washing plant of the... Coal-mine fatalities in May, 1931 / By W.W. Adams. Twenty-Third Semiannual Motor-Gasoline Survey. Part Two, Specification data / By E.C.... Official changes in the active list of permissible explosives and blasting devices fo... Experiments to determine the minimum amount of coal dust required for propagation of... The production of motor fuels from natural gas. I, Preliminary report on the pyrolysi...