Sorption of lead copper and zinc by various clay soils


Citation

Wan Zuhairi Wan Yaacob, . and Mohd. Raihan Taha, . (2001) Sorption of lead copper and zinc by various clay soils. [Proceedings Paper]

Abstract

The sorption of five clay soils is investigated using two main tests i physico chemical tests and ii batch equilibrium tests. The physico chemical properties show that soil weathered mudrocks MR1 glacial till GT1 and estuarine alluviums NEA4 PEA3 and CEA3 are capable of being used as landfill liners and are chosen for further sorption tests. The batch tests i.e. sorption tests on soil suspension produce adsorption-pH curves showing increasing adsorption at higher pH levels. The adsorption data are best fitted using the Langmuir adsorption equation and yield the maximum adsorption capacity of the soilswhich are ranked as estuarine alluvium soils glacial till weathered mudrocks. Estuarine alluvium soils show a good buffering capacity and high sorption capability compared to glacial till and weathered mudrocks. The study also discovers that the maximum sorption capacities are highly controlled by the chemical properties of the soils tested.


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Abstract

The sorption of five clay soils is investigated using two main tests i physico chemical tests and ii batch equilibrium tests. The physico chemical properties show that soil weathered mudrocks MR1 glacial till GT1 and estuarine alluviums NEA4 PEA3 and CEA3 are capable of being used as landfill liners and are chosen for further sorption tests. The batch tests i.e. sorption tests on soil suspension produce adsorption-pH curves showing increasing adsorption at higher pH levels. The adsorption data are best fitted using the Langmuir adsorption equation and yield the maximum adsorption capacity of the soilswhich are ranked as estuarine alluvium soils glacial till weathered mudrocks. Estuarine alluvium soils show a good buffering capacity and high sorption capability compared to glacial till and weathered mudrocks. The study also discovers that the maximum sorption capacities are highly controlled by the chemical properties of the soils tested.

Additional Metadata

[error in script]
Item Type: Proceedings Paper
AGROVOC Term: SORPTION
AGROVOC Term: ADSORPTION
AGROVOC Term: SOIL SORPTION
AGROVOC Term: CLAY SOILS
AGROVOC Term: SOIL ANALYSIS
AGROVOC Term: CHEMICOPHYSICAL PROPERTIES
AGROVOC Term: SOIL CHEMICOPHYSICAL PROPERTIES
AGROVOC Term: UNITED KINGDOM
Geographical Term: MALAYSIA
Depositing User: Ms. Norfaezah Khomsan
Last Modified: 24 Apr 2025 05:27
URI: http://webagris.upm.edu.my/id/eprint/16162

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