Manganese Investigations: Concentration of Manganiferous Iron Ore from the Armour No. 1 Mine, Ironton, Minn. Ore-dressing studies of manganese ores, Issue 9 |
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Page 4
... product meeting the analytical specifications of ferromanganese - grade ore . TEST PROCEDURE AND RESULTS Manganese and iron minerals were separated from the siliceous gangue by flotation . The flotation concentrates were then given a ...
... product meeting the analytical specifications of ferromanganese - grade ore . TEST PROCEDURE AND RESULTS Manganese and iron minerals were separated from the siliceous gangue by flotation . The flotation concentrates were then given a ...
Page 5
... meeting the requirements for Low - Grade A manganese ore . Magnetic separation of finely ground table concentrates and of flotation concen- trates from table rejects gave Low - Grade B products . The magnetic portions of the same ...
... meeting the requirements for Low - Grade A manganese ore . Magnetic separation of finely ground table concentrates and of flotation concen- trates from table rejects gave Low - Grade B products . The magnetic portions of the same ...
Page 11
... product meeting the requirements for Low- Grade B ore . Tests on flotation concentrates from table rejects gave an incomplete separation of manganese and iron . However , a nonmagnetic product meeting the specifications for Low - Grade ...
... product meeting the requirements for Low- Grade B ore . Tests on flotation concentrates from table rejects gave an incomplete separation of manganese and iron . However , a nonmagnetic product meeting the specifications for Low - Grade ...
Page 13
... Product Magnetic concentrates Weight , percent Mn Assay , percent Percent of total Fe SiO2 P Mn Fe SiO2 P ( table 14 ) ... meeting analytical specifica- tions for Low - Grade B ore . A second process , including jigging , tabling ...
... Product Magnetic concentrates Weight , percent Mn Assay , percent Percent of total Fe SiO2 P Mn Fe SiO2 P ( table 14 ) ... meeting analytical specifica- tions for Low - Grade B ore . A second process , including jigging , tabling ...
Common terms and phrases
0.23 percent phosphorus 100.0 Roasted heads Bureau of Mines combined jig Combined nonmagnetic concentrates Combined Tailings concen concentrates assaying concentrates percent Mn Fe SiO2 Percent ferromanganese-grade concentrates flotation concentrates Flotation of table flotation tailings Flotation tests ganese given in table Gravity Concentration hydrogen iron and manganese iron minerals Ironton Magnetic concentrates Weight Magnetic portion Nonmagnetic manganese and assaying manganese and iron manganese minerals manganiferous iron concentrates maximum mesh Metallurgical Division middlings and slimes Middlings Tailings Composite Mn Fe Assay Mn Fe SiO2 Nonmagnetic portion Composite Nonmagnetic Weight oleic acid Ore-Dressing Section percent manganese percent Mn Fe Percent of total percent percent Mn percent R.I. percent silica portion Nonmagnetic portion product meeting Product percent reagents recovery Report of Investigations roasting and magnetic Rolla SiO2 P Mn sodium silicate table 14 table and flotation table concentrates table middlings table rejects gave test Product Weight tests are given total manganese total Mn Fe Unroasted