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Measurements of Pb speciation in synthetic solutions using DGT.

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Measurements of Pb speciation in synthetic solutions using DGT. / Scally, Shaun; Zhang, Hao; Davison, William.
In: Australian Journal of Chemistry, Vol. 57, No. 10, 2004, p. 925-930.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Scally, S, Zhang, H & Davison, W 2004, 'Measurements of Pb speciation in synthetic solutions using DGT.', Australian Journal of Chemistry, vol. 57, no. 10, pp. 925-930. https://doi.org/10.1071/CH04076

APA

Scally, S., Zhang, H., & Davison, W. (2004). Measurements of Pb speciation in synthetic solutions using DGT. Australian Journal of Chemistry, 57(10), 925-930. https://doi.org/10.1071/CH04076

Vancouver

Scally S, Zhang H, Davison W. Measurements of Pb speciation in synthetic solutions using DGT. Australian Journal of Chemistry. 2004;57(10):925-930. doi: 10.1071/CH04076

Author

Scally, Shaun ; Zhang, Hao ; Davison, William. / Measurements of Pb speciation in synthetic solutions using DGT. In: Australian Journal of Chemistry. 2004 ; Vol. 57, No. 10. pp. 925-930.

Bibtex

@article{769cf745b18c4fb78c701efe84bab26a,
title = "Measurements of Pb speciation in synthetic solutions using DGT.",
abstract = "The technique of diffusive gradients in thin films (DGT) was used to investigate the distribution of Pb between inorganic forms and organic complexes in various solutions that contained fulvic acid, humic acid, or nitrilotriacetic acid (NTA) over the pH range 4–8. Three types of DGT devices with diffusive gels of different pore sizes were used. When the diffusion coefficient of each species in each gel type was considered, the DGT measurements obtained agreed well with the distribution of species predicted by the ECOSAT equilibrium speciation model for all solutions and gel types. When an appreciable proportion of inorganic species was present in solution, direct measurements by DGT using the most restricted gel provided a reasonable estimate of the inorganic species in solution. This demonstrates that DGT is able to use differences in molecule mobility to distinguish between species in solution.",
author = "Shaun Scally and Hao Zhang and William Davison",
year = "2004",
doi = "10.1071/CH04076",
language = "English",
volume = "57",
pages = "925--930",
journal = "Australian Journal of Chemistry",
issn = "0004-9425",
publisher = "CSIRO PUBLISHING",
number = "10",

}

RIS

TY - JOUR

T1 - Measurements of Pb speciation in synthetic solutions using DGT.

AU - Scally, Shaun

AU - Zhang, Hao

AU - Davison, William

PY - 2004

Y1 - 2004

N2 - The technique of diffusive gradients in thin films (DGT) was used to investigate the distribution of Pb between inorganic forms and organic complexes in various solutions that contained fulvic acid, humic acid, or nitrilotriacetic acid (NTA) over the pH range 4–8. Three types of DGT devices with diffusive gels of different pore sizes were used. When the diffusion coefficient of each species in each gel type was considered, the DGT measurements obtained agreed well with the distribution of species predicted by the ECOSAT equilibrium speciation model for all solutions and gel types. When an appreciable proportion of inorganic species was present in solution, direct measurements by DGT using the most restricted gel provided a reasonable estimate of the inorganic species in solution. This demonstrates that DGT is able to use differences in molecule mobility to distinguish between species in solution.

AB - The technique of diffusive gradients in thin films (DGT) was used to investigate the distribution of Pb between inorganic forms and organic complexes in various solutions that contained fulvic acid, humic acid, or nitrilotriacetic acid (NTA) over the pH range 4–8. Three types of DGT devices with diffusive gels of different pore sizes were used. When the diffusion coefficient of each species in each gel type was considered, the DGT measurements obtained agreed well with the distribution of species predicted by the ECOSAT equilibrium speciation model for all solutions and gel types. When an appreciable proportion of inorganic species was present in solution, direct measurements by DGT using the most restricted gel provided a reasonable estimate of the inorganic species in solution. This demonstrates that DGT is able to use differences in molecule mobility to distinguish between species in solution.

U2 - 10.1071/CH04076

DO - 10.1071/CH04076

M3 - Journal article

VL - 57

SP - 925

EP - 930

JO - Australian Journal of Chemistry

JF - Australian Journal of Chemistry

SN - 0004-9425

IS - 10

ER -