Monosilicate adsorption by ferrihydrite and goethite at pH 3-6

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Standard

Monosilicate adsorption by ferrihydrite and goethite at pH 3-6. / Hansen, Hans Christian Bruun; Raben-Lange, B.; Raulund-Rasmussen, Karsten; Borggaard, Ole Kragholm.

In: Soil Science, Vol. 158, No. 1, 1994, p. 40-46.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Hansen, HCB, Raben-Lange, B, Raulund-Rasmussen, K & Borggaard, OK 1994, 'Monosilicate adsorption by ferrihydrite and goethite at pH 3-6', Soil Science, vol. 158, no. 1, pp. 40-46.

APA

Hansen, H. C. B., Raben-Lange, B., Raulund-Rasmussen, K., & Borggaard, O. K. (1994). Monosilicate adsorption by ferrihydrite and goethite at pH 3-6. Soil Science, 158(1), 40-46.

Vancouver

Hansen HCB, Raben-Lange B, Raulund-Rasmussen K, Borggaard OK. Monosilicate adsorption by ferrihydrite and goethite at pH 3-6. Soil Science. 1994;158(1):40-46.

Author

Hansen, Hans Christian Bruun ; Raben-Lange, B. ; Raulund-Rasmussen, Karsten ; Borggaard, Ole Kragholm. / Monosilicate adsorption by ferrihydrite and goethite at pH 3-6. In: Soil Science. 1994 ; Vol. 158, No. 1. pp. 40-46.

Bibtex

@article{f7a23b20a1c011ddb6ae000ea68e967b,
title = "Monosilicate adsorption by ferrihydrite and goethite at pH 3-6",
abstract = "The constant capacitance model and the Elovich equation were combined in the following mathematical expression enabling calculation of the amount of silicic acid adsorbed by iron oxides as a function of the Si concentration, pH, soil:solution ratio, and reaction time: [GRAPHICS] K(a1) is the protolytic surface constant and K(Si) is the stability constant for the Fe oxide-silicate surface complex; -logK(a1) = 6.40-0.54(8-pH) and logK(Si) = 3.85 for ferrihydrite and goethite. Good agreement was found between calculated Si adsorption and the amount actually found to be adsorbed by synthetic ferrihydrite and goethite at different pH (3-6), Si concentration (1-600 muM), solid:solution ratio (1:300, 1:1200) and reaction time (1-480h).",
author = "Hansen, {Hans Christian Bruun} and B. Raben-Lange and Karsten Raulund-Rasmussen and Borggaard, {Ole Kragholm}",
year = "1994",
language = "English",
volume = "158",
pages = "40--46",
journal = "Soil Science",
issn = "0038-075X",
publisher = "Lippincott Williams & Wilkins",
number = "1",

}

RIS

TY - JOUR

T1 - Monosilicate adsorption by ferrihydrite and goethite at pH 3-6

AU - Hansen, Hans Christian Bruun

AU - Raben-Lange, B.

AU - Raulund-Rasmussen, Karsten

AU - Borggaard, Ole Kragholm

PY - 1994

Y1 - 1994

N2 - The constant capacitance model and the Elovich equation were combined in the following mathematical expression enabling calculation of the amount of silicic acid adsorbed by iron oxides as a function of the Si concentration, pH, soil:solution ratio, and reaction time: [GRAPHICS] K(a1) is the protolytic surface constant and K(Si) is the stability constant for the Fe oxide-silicate surface complex; -logK(a1) = 6.40-0.54(8-pH) and logK(Si) = 3.85 for ferrihydrite and goethite. Good agreement was found between calculated Si adsorption and the amount actually found to be adsorbed by synthetic ferrihydrite and goethite at different pH (3-6), Si concentration (1-600 muM), solid:solution ratio (1:300, 1:1200) and reaction time (1-480h).

AB - The constant capacitance model and the Elovich equation were combined in the following mathematical expression enabling calculation of the amount of silicic acid adsorbed by iron oxides as a function of the Si concentration, pH, soil:solution ratio, and reaction time: [GRAPHICS] K(a1) is the protolytic surface constant and K(Si) is the stability constant for the Fe oxide-silicate surface complex; -logK(a1) = 6.40-0.54(8-pH) and logK(Si) = 3.85 for ferrihydrite and goethite. Good agreement was found between calculated Si adsorption and the amount actually found to be adsorbed by synthetic ferrihydrite and goethite at different pH (3-6), Si concentration (1-600 muM), solid:solution ratio (1:300, 1:1200) and reaction time (1-480h).

M3 - Journal article

VL - 158

SP - 40

EP - 46

JO - Soil Science

JF - Soil Science

SN - 0038-075X

IS - 1

ER -

ID: 8028989