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Mill Test And Conclusion Leading To The Design Of An Addition To Florida Pebble Phosphate Concentrator, Norman L. Ohnsorg
Mill Test And Conclusion Leading To The Design Of An Addition To Florida Pebble Phosphate Concentrator, Norman L. Ohnsorg
Professional Degree Theses
"The fact that 30% to 50% of the phosphate mined in this district is lost as tailing due to an inadequate method of concentration has caused no small concern and many attempts have been to develop a method, of economic value, for saving the phosphate lost"--Existing Conditions of Milling, Page 1.
A Wet Process For The Extraction Of Mercury, Robert Glenn Sickly
A Wet Process For The Extraction Of Mercury, Robert Glenn Sickly
Professional Degree Theses
"In this paper it will be the aim of the writer to deal as exclusively as possible with the Mercury Extraction Process as applied at the High-Grade Plant of the Buffalo Mines, Limited, Cobalt, Ontario, Canada. it will be necessary at times to refer to the treatment of the ore for the extraction of silver"--Introduction, page 2.