closed-loop extraction

synonym: closed-loop stripping analysis
https://doi.org/10.1351/goldbook.10191

Extraction by a fixed volume of gas continuously recycled through the sample and a sorbent trap by a pump in a closed-circuit arrangement.

Note: Closed-loop extraction was developed for trace analysis of volatile compounds (at mass concentrations of \(\pu{ng L-1}\)) in drinking water.

Typical apparatus for closed-loop stripping analysis.

Source:
PAC, 2016, 88, 517. (Glossary of terms used in extraction (IUPAC Recommendations 2016)) on page 527 [Terms] [Paper]
Citation: 'closed-loop extraction' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.10191 RIS BibTex EndNote
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