Results 111 to 120 of about 9,471 (224)
, 1971 Condition: Good.; Oblique view.; Title devised by cataloguer from information on verso.; "Photograph and archival silver gelatin vintage print"--Stamped on reverse.; Part of the collection of photographs of Comalco at Weipa.; Sievers number: EC 4218 EN.;
Sievers, Wolfgang, 1913-2007.
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Geopolymerization of low-grade bauxite [PDF]
, 2014 In terms of quality, bauxite ore can be classified as high- or low-grade ore. High-grade bauxite ores are used for alumina extraction using the Bayer process, while low-grade bauxite ores have a limited application.
Radmilović, Velimir R. +5 more
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, 2002 Seed-grown trees and six clonal lines of 3-5-4-5-year-old Eucalyptus marginata (jarrah) growing in a rehabilitated bauxite mine site in the jarrah forest were underbark-inoculated on lateral branches (1995) or simultaneously on lateral branches and ...
Colquhoun, I.J. +3 more
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, 1996 Bauxite mining is generally a relatively shallow, surface mining operation which removes a near surface 2-10 m layer of aluminium-rich material (Bardossy and Aleva 1990; Hickman et al. 1992). Bauxite develops over almost all types of geology but over one-
Bell, R.W., Ho, G.E.
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, 1938 A photograph print showing the Bauxite & Northern (BXN) 3200, 2-6-0, Bauxite ...
Hanft, Robert M.
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Rational design of perlite-bauxite-based low-density ceramic proppants for hydraulic fracturing
To develop lightweight ceramic proppants and to promote the high-value utilization of two different forms of perlite, this study employed raw perlite and expanded perlite as partial substitutes for bauxite and fabricated low-density proppants via disk ...
Ge, Lei +11 more
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Calcium removal from bauxite using Paenibacillus polymyxa
, 1999 The biological removal of calcium SI-om a bauxite ore in the presence of the soil bacterium Paenibacillus polymyxa is demonstrated. A column bioreactor that call be either-operated in a fluidized-bed (FB) mode for coarser particles or in a total-recycle ...
Modak, JM, Natarajan, KA, Vasan, SS
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Investigation on Sweetening Process for Enhanced Digestion of Boehmitic Bauxite. [PDF]
ACS OmegaFang H, Xu L, Wang Z.
europepmc +1 more source