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Pt dissolution and deposition in high concentration aqueous tri-Iodide/iodide solutions

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Pt dissolution and deposition in high concentration aqueous tri-Iodide/iodide solutions. / Dawson, Richard; Kelsall, Geoff.

In: ECS Electrochemistry Letters, Vol. 2, No. 11, 17.08.2013, p. D55-D57.

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Dawson, Richard ; Kelsall, Geoff. / Pt dissolution and deposition in high concentration aqueous tri-Iodide/iodide solutions. In: ECS Electrochemistry Letters. 2013 ; Vol. 2, No. 11. pp. D55-D57.

Bibtex

@article{99813ff5accf4190a84e63c7aab7ddbb,
title = "Pt dissolution and deposition in high concentration aqueous tri-Iodide/iodide solutions",
abstract = "The feasibility was demonstrated of Pt dissolution in neutral aqueous iodide / tri-iodide solutions, albeit requiring elevated temperatures, and of Pt electrodeposition from such solutions on to carbon, the cathode material to be used in the envisaged scaled process. Reduction of PtI62−(aq) was facile, producing PtI42−(aq) as a stable intermediate that could be further reduced to Pt by a much slower reaction. This system could form the basis of an environmentally benign, energy efficient process for the selective recovery of Pt from secondary materials. It is of importance that efficient recovery processes for strategic materials be developed as demand increases. ",
author = "Richard Dawson and Geoff Kelsall",
year = "2013",
month = aug,
day = "17",
doi = "10.1149/2.006311eel",
language = "English",
volume = "2",
pages = "D55--D57",
journal = "ECS Electrochemistry Letters",
issn = "2162-8726",
publisher = "The Electrochemical Society",
number = "11",

}

RIS

TY - JOUR

T1 - Pt dissolution and deposition in high concentration aqueous tri-Iodide/iodide solutions

AU - Dawson, Richard

AU - Kelsall, Geoff

PY - 2013/8/17

Y1 - 2013/8/17

N2 - The feasibility was demonstrated of Pt dissolution in neutral aqueous iodide / tri-iodide solutions, albeit requiring elevated temperatures, and of Pt electrodeposition from such solutions on to carbon, the cathode material to be used in the envisaged scaled process. Reduction of PtI62−(aq) was facile, producing PtI42−(aq) as a stable intermediate that could be further reduced to Pt by a much slower reaction. This system could form the basis of an environmentally benign, energy efficient process for the selective recovery of Pt from secondary materials. It is of importance that efficient recovery processes for strategic materials be developed as demand increases.

AB - The feasibility was demonstrated of Pt dissolution in neutral aqueous iodide / tri-iodide solutions, albeit requiring elevated temperatures, and of Pt electrodeposition from such solutions on to carbon, the cathode material to be used in the envisaged scaled process. Reduction of PtI62−(aq) was facile, producing PtI42−(aq) as a stable intermediate that could be further reduced to Pt by a much slower reaction. This system could form the basis of an environmentally benign, energy efficient process for the selective recovery of Pt from secondary materials. It is of importance that efficient recovery processes for strategic materials be developed as demand increases.

U2 - 10.1149/2.006311eel

DO - 10.1149/2.006311eel

M3 - Journal article

VL - 2

SP - D55-D57

JO - ECS Electrochemistry Letters

JF - ECS Electrochemistry Letters

SN - 2162-8726

IS - 11

ER -