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Title: Enzymatic recovery of elemental palladium by using sulfate-reducing bacteria

Journal Article · · Applied and Environmental Microbiology
OSTI ID:302273
; ;  [1]
  1. Univ. of Birmingham, Edgbaston (United Kingdom). School of Biological Sciences

Many types of metal waste are produced from nonferrous industries such as mining and surface treatments; in general, physicochemical and biotechnological methods are available to treat these wastes. Worldwide usage of platinum group metals is increasing, prompting new recovery technologies. Resting cells of Desulfovibrio desulfuricans reduced soluble Pd{sup 2+} to elemental, cell-bound Pd{sup 0} supported by pyruvate, formate, or H{sub 2} as the electron donor without biochemical cofactors. Pd reduction was O{sub 2} insensitive, opening the way for recycling and recovery of Pd under oxic conditions.

OSTI ID:
302273
Journal Information:
Applied and Environmental Microbiology, Vol. 64, Issue 11; Other Information: PBD: Nov 1998
Country of Publication:
United States
Language:
English