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Ion-exchange reactions on low-temperature oceanic hydrothermal rocks. / Novikov, G. V.; Cherkashev, G. A.

In: Geochemistry International, Vol. 38, No. SUPPL. 2, 01.12.2000.

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

Harvard

Novikov, GV & Cherkashev, GA 2000, 'Ion-exchange reactions on low-temperature oceanic hydrothermal rocks', Geochemistry International, vol. 38, no. SUPPL. 2.

APA

Novikov, G. V., & Cherkashev, G. A. (2000). Ion-exchange reactions on low-temperature oceanic hydrothermal rocks. Geochemistry International, 38(SUPPL. 2).

Vancouver

Novikov GV, Cherkashev GA. Ion-exchange reactions on low-temperature oceanic hydrothermal rocks. Geochemistry International. 2000 Dec 1;38(SUPPL. 2).

Author

Novikov, G. V. ; Cherkashev, G. A. / Ion-exchange reactions on low-temperature oceanic hydrothermal rocks. In: Geochemistry International. 2000 ; Vol. 38, No. SUPPL. 2.

BibTeX

@article{e010a5ba2039416484b62e902851276a,
title = "Ion-exchange reactions on low-temperature oceanic hydrothermal rocks",
abstract = "Ion-exchange reactions of alkali, base, and heavy metals on low-temperature oceanic hydrothermal rocks (LHRs) under equilibrium settings were studied. Depending on the major minerals, the sorptive activity of the association increases in the series (opal, quartz, hematite) ≪ (ferrihydrite < nontronite) ≪ birnessite. The exchange capacity of the first three minerals for base, heavy, and alkali metals does not exceed 0.10 and 0.25 mg-equiv/g, respectively. For ferrihydrite and nontronite, the highest achieved capacities (mg-equiv/g) were ∼1.50 for Mo; 0.60 for Cu and Pb; and 1.16-1.26 for Cu, Ni, Cd, and Pb. Birnessite has well-defined sorptive properties. Among the minerals studied, birnessite is characterized by the highest exchange capacity of 2.4-4.26 mg-equiv/g for the entire spectrum of the metals studied, especially for base and heavy metals. Heavy metals are sorbed on birnessite in above-equivalent amounts relative to the exchangeable cations of the mineral.",
author = "Novikov, {G. V.} and Cherkashev, {G. A.}",
year = "2000",
month = dec,
day = "1",
language = "English",
volume = "38",
journal = "Geochemistry International",
issn = "0016-7029",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "SUPPL. 2",

}

RIS

TY - JOUR

T1 - Ion-exchange reactions on low-temperature oceanic hydrothermal rocks

AU - Novikov, G. V.

AU - Cherkashev, G. A.

PY - 2000/12/1

Y1 - 2000/12/1

N2 - Ion-exchange reactions of alkali, base, and heavy metals on low-temperature oceanic hydrothermal rocks (LHRs) under equilibrium settings were studied. Depending on the major minerals, the sorptive activity of the association increases in the series (opal, quartz, hematite) ≪ (ferrihydrite < nontronite) ≪ birnessite. The exchange capacity of the first three minerals for base, heavy, and alkali metals does not exceed 0.10 and 0.25 mg-equiv/g, respectively. For ferrihydrite and nontronite, the highest achieved capacities (mg-equiv/g) were ∼1.50 for Mo; 0.60 for Cu and Pb; and 1.16-1.26 for Cu, Ni, Cd, and Pb. Birnessite has well-defined sorptive properties. Among the minerals studied, birnessite is characterized by the highest exchange capacity of 2.4-4.26 mg-equiv/g for the entire spectrum of the metals studied, especially for base and heavy metals. Heavy metals are sorbed on birnessite in above-equivalent amounts relative to the exchangeable cations of the mineral.

AB - Ion-exchange reactions of alkali, base, and heavy metals on low-temperature oceanic hydrothermal rocks (LHRs) under equilibrium settings were studied. Depending on the major minerals, the sorptive activity of the association increases in the series (opal, quartz, hematite) ≪ (ferrihydrite < nontronite) ≪ birnessite. The exchange capacity of the first three minerals for base, heavy, and alkali metals does not exceed 0.10 and 0.25 mg-equiv/g, respectively. For ferrihydrite and nontronite, the highest achieved capacities (mg-equiv/g) were ∼1.50 for Mo; 0.60 for Cu and Pb; and 1.16-1.26 for Cu, Ni, Cd, and Pb. Birnessite has well-defined sorptive properties. Among the minerals studied, birnessite is characterized by the highest exchange capacity of 2.4-4.26 mg-equiv/g for the entire spectrum of the metals studied, especially for base and heavy metals. Heavy metals are sorbed on birnessite in above-equivalent amounts relative to the exchangeable cations of the mineral.

UR - http://www.scopus.com/inward/record.url?scp=0012633691&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:0012633691

VL - 38

JO - Geochemistry International

JF - Geochemistry International

SN - 0016-7029

IS - SUPPL. 2

ER -

ID: 35875470