Search Results - "Perrot, F. A"

Metals tolerance in moderately thermophilic isolates from a spent copper sulfide heap, closely related to Acidithiobacillus caldus, Acidimicrobium ferrooxidans and Sulfobacillus thermosulfidooxidans by Watkin, E. L. J, Keeling, S. E, Perrot, F. A, Shiers, D. W, Palmer, M.-L, Watling, H. R

“…Selective enrichments enabled the recovery of moderately thermophilic isolates with copper bioleaching ability from a spent copper sulfide heap. Phylogenetic…”
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Comparison of selected characteristics of Sulfobacillus species and review of their occurrence in acidic and bioleaching environments by Watling, H.R., Perrot, F.A., Shiers, D.W.

“…Collation of published data for the four described Sulfobacillus species failed to generate a clear account of their relative bioleaching capabilities. The two…”
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Bioleaching of a low-grade copper ore, linking leach chemistry and microbiology by Watling, H.R., Collinson, D.M., Li, J., Mutch, L.A., Perrot, F.A., Rea, S.M., Reith, F., Watkin, E.L.J.

“…•Distinct microbial communities dominate solids and liquids from heap.•Cell numbers decline rapidly when [Fe3+] and [(SO4)2−] exceed 25 and 75gL−1…”
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Column bioleaching of a polymetallic ore: Effects of pH and temperature on metal extraction and microbial community structure by Watling, H.R., Collinson, D.M., Fjastad, S., Kaksonen, A.H., Li, J., Morris, C., Perrot, F.A., Rea, S.M., Shiers, D.W.

“…•Bioleaching community thrived in high-organic-content ore.•Porous ore structure allowed efficient leaching of −25mm particles.•Occlusion of carbonate assisted…”
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Impact of the copper solvent extraction reagent LIX 984N on the growth and activity of selected acidophiles by Watling, H.R., Perrot, F.A., Shiers, D.W., Grosheva, A., Richards, T.N.

“…The effects of the copper extractant LIX 984N 20% v/v in Shellsol 2046 on the abilities of Acidithiobacillus ferrooxidans and Sulfobacillus…”
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Impact of the copper solvent extraction reagent LIX 984N on the growth and activity of selected acidophiles by WATLING, H. R, PERROT, F. A, SHIERS, D. W, GROSHEVA, A, RICHARDS, T. N

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Thermal performance of stress grading systems for converter-fed motors by Wheeler, J.C.G., Gully, A.M., Baker, A.E., Perrot, F.A.

“…The present paper concentrates on the performance of the stress grading materials as the temperature changes. There have been a number of recent publications…”
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Novel stress grading systems for converter-fed motors by Wheeler, J.C.G., Gully, A.M., Baker, A.E., Perrot, F.A.

“…This paper describes an improved stress-grading system for converter-fed motors using conventional materials. For converter drives, the system was found to…”
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Climatic Changes of the Last 18,000 Years: Observations and Model Simulations by BARNOSKY, C. W, BARTLEIN, P. J, KUTZBACH, J. E, MARKGRAF, V, MARVEL, R, MCGLONE, M. S, MIX, A, MOAR, N. T, MORLEY, J, PERROTT, R. A, PETERSON, G. M, PRELL, W. L, BEHLING, P. J, PRENTICE, I. C, RITCHIE, J. C, ROBERTS, N, RUDDIMAN, W. F, SALINGER, M. J, SPAULDING, W. G, STREET-PERROTT, F. A, THOMPSON, R. S, WANG, P. K, WEBB, T. III, BRUBAKER, L, WINKLER, M. G, WRIGHT, H. E. JR, CUSHING, E. J, DODSON, J, DWORETSKY, B, GUETTER, P. J, HARRISON, S. P, HUNTLEY, B

“…Changes in solar radiation arising from changes in the orientation of the earth's axis had pronounced effects on tropical monsoons and mid-latitude climates as…”
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Erratum "Novel stress grading systems for converter-fed motors" [Jan-Feb 07 29-35] by Wheeler, J. C.G., Gully, A. M., Baker, A. E., Perrot, F. A.

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