Dressed ore

Aufbauprinzip) n. construction principle (governing the structure of atoms). aufbausebeU) v.t., i. r. puff (up), swell. aufbeizeU) v.t. aufatzen. aufbereiteU) v.t. prepare dress (ores). Aufbereitung)/. preparation dressing (of ores). 

Taggart AF (1945) Handbook of mineral dressing, ores and industrial minerals. Wiley, New York... 

Stoeppler, M. (Ed.) Probennahme und AufschluB, Springer, Berlin, Heidelberg, New York, London, Paris, Tokyo, Hong Kong, Barcelona, Budapest, 1994 Taggart, A. Handbook of Mineral Dressing, Ores and Industrial Minerals, Wiley, New York, 1948,... 

The mechanically dressed ore is first roasted in order to remove sulphur, arsenic, and other volatile ingredients, and then heated in a reverberatory furnace with sodium carbonate or sodium sulphate. The product is extracted with %varm dilute sulphuric acid, whereupon the uranium passes into solution, whilst the radium remains in the residue witlr calcium, barium, and lead. Tliis residue, which is the starting material for tlie extraction of radium, also contains silica and small quantities of copper, bismutli, arsenic, antimony, iron, aluminium, manganese, zinc, nickel, cobalt, thallium, vanadium, columbium, tantalum, and rare earths. 

Taggart, A. F. Handbook of Mineral Dressing Ores and Industrial Minerals, Wiley, New York, 1945, p. 11-123. 

Dressed Ores. Oxidised Ores. Liquation Residues. Flue Dust. Refining Slog. 

Dressed ore Concentrate of valuable minerals, obtained by ore dressing. 

Dressing (concentration) of chromite ore gives dressed ore, an ore concentrate. For dressed ore see Chapter 1 Introduction,... 

Totunier, E. J. and E. K. Judd. 1945. Storage and mill transport. In Handbook of Mineral Dressing-Ore and Industrial Minerals. New York Wiley. 

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