Pressurised hot-water extraction of brominated flame retardants in sediment samples

Citation
T. Hyotylainen et al., Pressurised hot-water extraction of brominated flame retardants in sediment samples, CHROMATOGR, 53(5-6), 2001, pp. 301-305
Citations number
12
Categorie Soggetti
Chemistry & Analysis","Spectroscopy /Instrumentation/Analytical Sciences
Journal title
CHROMATOGRAPHIA
ISSN journal
00095893 → ACNP
Volume
53
Issue
5-6
Year of publication
2001
Pages
301 - 305
Database
ISI
SICI code
0009-5893(200103)53:5-6<301:PHEOBF>2.0.ZU;2-J
Abstract
A pressurised, hot-water extraction (PHWE) method was developed for bromina ted flame-retardants in sediments. The effect oi extraction time, temperatu re and pressure on PHWE recovery was investigated, together with solid-phas e collection parameters (trapping material, length of trapping column, elue nt composition). The concentrated extracts were analysed by GC-MS. PHWE rec overies were compared with those obtained by conventional Soxhiet-extractio n. In general, recoveries were much higher with PHWE than with Soxhiet.