Example of extraction diagrams and their use
Fractioning of elements for their study in the environment
Article REF: P3854 V1
Example of extraction diagrams and their use
Fractioning of elements for their study in the environment

Author : Philippe QUEVAUVILLER

Publication date: September 10, 2007 | Lire en français

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3. Example of extraction diagrams and their use

3.1 Sequential extraction sediment analysis

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3.1.1 Heavy metals

The fractionation of heavy metals to study their distribution in sediments (studies of mobilizable, exchangeable and carbonate-bound phases, etc.) was conceptualized and developed in the late 1970s in the form of sequential extraction schemes, the best known being that developed by Tessier et al. [6] . Numerous studies have been carried out based on these schemes, often modified and adapted...

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