Study of sorption of platinum and palladium cyanometallate complexes as the key to understanding the mechanism of binding the [Au(CN) 2] - anion with carbon adsorbents

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Study of sorption of platinum and palladium cyanometallate complexes as the key to understanding the mechanism of binding the [Au(CN) ₂] ^- anion with carbon adsorbents. / Vorob'ev-Desyatovskii, N. V.; Kubyshkin, S. A.; Ibragimova, R. I.; Kaichev, V. V.; Dubrovskii, Ya A.; Babakov, V. N.; Pichugina, D. A.

In: Russian Journal of General Chemistry, Vol. 82, No. 3, 01.03.2012, p. 384-397.

Research output: Contribution to journal › Article › peer-review

Author

Vorob'ev-Desyatovskii, N. V. ; Kubyshkin, S. A. ; Ibragimova, R. I. ; Kaichev, V. V. ; Dubrovskii, Ya A. ; Babakov, V. N. ; Pichugina, D. A. / Study of sorption of platinum and palladium cyanometallate complexes as the key to understanding the mechanism of binding the [Au(CN) ₂] ^- anion with carbon adsorbents. In: Russian Journal of General Chemistry. 2012 ; Vol. 82, No. 3. pp. 384-397.

BibTeX

@article{a117c1fcbb18457493ec84a5a9c89b62,

title = "Study of sorption of platinum and palladium cyanometallate complexes as the key to understanding the mechanism of binding the [Au(CN) 2] - anion with carbon adsorbents",

abstract = "Goldcarb WSC-207C GR activated carbons with platinum and palladium complexes adsorbed from aqueous solutions of K2[Pt(CN) 4], K2[Pt(CN) 6], and K2[Pd(CN) 4] were studied by the methods of X-ray photoelectron spectroscopy and IR spectroscopy with Fourier transformation, and also by MALDI massspectrometry. Platinum and palladium cyanide complexes are not reduced onto surface of active charcoal while adsorption. A certain part of the [Pd(CN) 4] 2- and [Pt(CN) 4] 2- anions directly bound to active centers on the activated carbon is oxidized more deeply and functions as particles-anchors, forming oligomers resembling Krogmann salt. A correspondence between the structure of the complex cyanometallate ion and a mode of its binding with active carbon is found. The adsorption of complex species with a linear structure or a square planar structure is defined by a possibility of the formation of donor-acceptor and metallophilic bonds. The mode of the anion [Au(CN) 2] - binding with the surface of active carbon was considered.",

author = "Vorob'ev-Desyatovskii, {N. V.} and Kubyshkin, {S. A.} and Ibragimova, {R. I.} and Kaichev, {V. V.} and Dubrovskii, {Ya A.} and Babakov, {V. N.} and Pichugina, {D. A.}",

year = "2012",

month = mar,

day = "1",

doi = "10.1134/S107036321203005X",

language = "English",

volume = "82",

pages = "384--397",

journal = "Russian Journal of General Chemistry",

issn = "1070-3632",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "3",

}

RIS

TY - JOUR

T1 - Study of sorption of platinum and palladium cyanometallate complexes as the key to understanding the mechanism of binding the [Au(CN) 2] - anion with carbon adsorbents

AU - Vorob'ev-Desyatovskii, N. V.

AU - Kubyshkin, S. A.

AU - Ibragimova, R. I.

AU - Kaichev, V. V.

AU - Dubrovskii, Ya A.

AU - Babakov, V. N.

AU - Pichugina, D. A.

PY - 2012/3/1

Y1 - 2012/3/1

N2 - Goldcarb WSC-207C GR activated carbons with platinum and palladium complexes adsorbed from aqueous solutions of K2[Pt(CN) 4], K2[Pt(CN) 6], and K2[Pd(CN) 4] were studied by the methods of X-ray photoelectron spectroscopy and IR spectroscopy with Fourier transformation, and also by MALDI massspectrometry. Platinum and palladium cyanide complexes are not reduced onto surface of active charcoal while adsorption. A certain part of the [Pd(CN) 4] 2- and [Pt(CN) 4] 2- anions directly bound to active centers on the activated carbon is oxidized more deeply and functions as particles-anchors, forming oligomers resembling Krogmann salt. A correspondence between the structure of the complex cyanometallate ion and a mode of its binding with active carbon is found. The adsorption of complex species with a linear structure or a square planar structure is defined by a possibility of the formation of donor-acceptor and metallophilic bonds. The mode of the anion [Au(CN) 2] - binding with the surface of active carbon was considered.

AB - Goldcarb WSC-207C GR activated carbons with platinum and palladium complexes adsorbed from aqueous solutions of K2[Pt(CN) 4], K2[Pt(CN) 6], and K2[Pd(CN) 4] were studied by the methods of X-ray photoelectron spectroscopy and IR spectroscopy with Fourier transformation, and also by MALDI massspectrometry. Platinum and palladium cyanide complexes are not reduced onto surface of active charcoal while adsorption. A certain part of the [Pd(CN) 4] 2- and [Pt(CN) 4] 2- anions directly bound to active centers on the activated carbon is oxidized more deeply and functions as particles-anchors, forming oligomers resembling Krogmann salt. A correspondence between the structure of the complex cyanometallate ion and a mode of its binding with active carbon is found. The adsorption of complex species with a linear structure or a square planar structure is defined by a possibility of the formation of donor-acceptor and metallophilic bonds. The mode of the anion [Au(CN) 2] - binding with the surface of active carbon was considered.

UR - http://www.scopus.com/inward/record.url?scp=84861162335&partnerID=8YFLogxK

U2 - 10.1134/S107036321203005X

DO - 10.1134/S107036321203005X

M3 - Article

AN - SCOPUS:84861162335

VL - 82

SP - 384

EP - 397

JO - Russian Journal of General Chemistry

JF - Russian Journal of General Chemistry

SN - 1070-3632

IS - 3

ER -

ID: 36362420