Abstract
Extraction experiments with spiking of 13C12-PCDD/Fs were performed with a variety of PCDD/Fs contaminated samples. The extraction recovery of PCDD/Fs was mainly influenced by PCDD/Fs concentration and the sample matrix. Generally, the first soxhlet extraction with toluene has suitable recovery. From the selected samples, only FAMS4 and 5 which are fly ashes with high concentration, the recovery of the first soxhlet extraction with 24 hr is low, but PCDD/Fs were almost completely removed after 72 hr.
Original language | English |
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Pages (from-to) | 2229-2237 |
Number of pages | 9 |
Journal | Chemosphere |
Volume | 33 |
Issue number | 11 |
DOIs | |
State | Published - Dec 1996 |
Externally published | Yes |
Keywords
- Extraction
- PCDD/Fs
- Recovery