Search Results - "Shiers, Denis W"

Extremophiles in Mineral Sulphide Heaps: Some Bacterial Responses to Variable Temperature, Acidity and Solution Composition by Watling, Helen R, Shiers, Denis W, Collinson, David M

“…In heap bioleaching, acidophilic extremophiles contribute to enhanced metal extraction from mineral sulphides through the oxidation of Fe(II) and/or reduced…”
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Saline-water bioleaching of chalcopyrite with thermophilic, iron(II)- and sulfur-oxidizing microorganisms by Watling, Helen R., Collinson, David M., Corbett, Melissa K., Shiers, Denis W., Kaksonen, Anna H., Watkin, Elizabeth L.J.

“…The application of thermoacidophiles for chalcopyrite (CuFeS2) bioleaching in hot, acidic, saline solution was investigated as a possible process route for…”
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Characterization and Inhibition of a Nickel-Alpha-Hydroxyoxime (LIX 63) Salt Precipitate Formed under Proposed Commercial Operating Conditions by Barnard, Keith R, Shiers, Denis W, McIldowie, Matthew J, Skelton, Brian W, Ogden, Mark I, McCoy, Tannice M

“…As a prospective commercial solvent extraction (SX) process, laboratory-scale continuous tests were recently undertaken to assess the use of a solution of LIX…”
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Stoichiometry of the Nickel Complex Formed with LIX 63 Hydroxyoxime under Acidic Chloride Conditions by Barnard, Keith R., Zeng, Li, Shiers, Denis W.

“…The extraction of nickel by LIX® 63 hydroxyoxime ('hydroxyoxime') under acidic (10-100 g/L hydrochloric acid) chloride conditions was investigated with the…”
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Synthesis of a t-α-Hydroxy Oxime and its Synergistic Behavior with Versatic 10 by Barnard, Keith R., Shiers, Denis W., Kelly, Nicholas J., Lombardo, Daniel

“…The aliphatic α-hydroxyoxime LIX ® 63 contains a secondary hydroxyl group that is susceptible to oxidation. In the present work, an alternative…”
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