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Showing: 1 to 10 of 4740 matches for "Quartz extraction"  Page   1   2   3   4   5   6   7   8   9  next TITLE Extractive Metallurgy Division - Gas Content of Solid Aluminum by Solid Extraction and Vacuum Fusion  SUMMARY ... Procedure Solid Extraction Apparatus-The Vycor or quartz extraction tube in the solid extraction apparatus is outgassed overnight at 850" to 900 "C. The tempera ... AUTHOR Brandt, James L. ; Cochran, C. Norman PUBLISHED 1957 TITLE Index  SUMMARY ... solutions ..... Dec 307 ... extraction of silica from quartz Jun 115 flotation of beryl, role of inor- ganicions ..... Sep ... PUBLISHED 1965 TITLE Corrections - Effect of Temperature and Sodium Hydroxide Concentration on the Rate of Extraction of Silica from Quartz in Low Grade Siliceous Iron Ores  SUMMARY ... CORRECTION EFFECT OF TEMPERATURE AND SODIUM HYDROXIDE CONCENTRATION ON 'THE RATE OF EXTRACTION OF SILICA FROM QUARTZ IN LOW GRADE SILICEOUS IRON ORES ... AUTHOR Stone, R. L. ; Tiemann, T. D. PUBLISHED 1964 TITLE Technical Notes - Extraction of Silica from Certain Siliceous Iron Ores by Digestion in Sodium Hydroxide Solutions  SUMMARY ... 2 . L. Stone and T. D. Tiemann: Effect of Temperature and Sodium Hydroxide Concentration on the Rate of Extraction of Silica from Quartz in Low Grade Siliceous ... AUTHOR Tiemann, T. D. PUBLISHED 1965 TITLE Technical Notes - Formation of Artificial Acmite Above 500°F During the Extraction of Silica from Wisconsin Gogebic Taconite by Digestion in Sodium Hydroxide Solutions  SUMMARY ... by 1. G. Sieber and 1. D. Tiemann T he extraction of quartz from siliceous iron ores by amount of silica extracted with increase in tempera- ... AUTHOR Sieber, T. G. ; Tiemann, T. D. PUBLISHED 1969 TITLE Technical Notes -Extraction of Silica from Wisconsin Gogebic Taconite by the Soda Ash Sinter Process  SUMMARY ... consist essentially of hematite, goethite, and microcrystalline quartz, detailed descriptions ... the ore with sodium carbonate followed by water extraction of the ... AUTHOR Tiemann, T. D. PUBLISHED 1964 TITLE Minerals Beneficiation - Effect of Temperature and Sodium Hydroxide Concentration on the Rate of Extraction of Silica from Quartz in Low Grade Siliceous Iron Ore  SUMMARY ... Digestion of different forms of quartz indicated the rate of extraction to be solely a function of surface area under similar conditions of digestion. ... AUTHOR Stone, R. L. ; Teimann, T. D. PUBLISHED 1964 TITLE Extractive Metallurgy Division - Mechanism Study of Extraction of Cerium from Molten Uranium with Uranium Dioxide  SUMMARY ... Tgble I. Extraction of Cerium from Molten Uranium with o U02 Crucible ... tube, argon was forced through the furnace at a slow rate, then a 3-mm quartz tube (which ... AUTHOR Smith, Tennyson PUBLISHED 1962 TITLE Slope stability at an opencast quartz mine  SUMMARY ... storting word verduidelik. Introduction Silicon Smelters Mine at Pietersburg is an open-pit mine for the extraction of quartz. The ... AUTHOR Brackley, I. J. A. PUBLISHED 1985 TITLE Minerals Beneficiation - Caustic Extraction of Silica from Low Grade Siliceous Iron Ores  SUMMARY ... rate of silica extraction is related to a microcrystalline variety of quartz, since it is shown that the rate of extraction of silica from quartz is directly ... AUTHOR Tiemann, T. D. PUBLISHED 1962 Showing: 1 to 10 of 4740 matches for "Quartz extraction"  Page   1   2   3   4   5   6   7   8   9  next Search Again