Detail publikace
Clean-up of extracts for nitrated derivatives of polycyclic aromatic hydrocarbons analyses prior to their gas chromatography determination
PRYČEK, J. CIGANEK, M. ŠIMEK, Z.
Originální název
Clean-up of extracts for nitrated derivatives of polycyclic aromatic hydrocarbons analyses prior to their gas chromatography determination
Typ
článek v časopise - ostatní, Jost
Jazyk
angličtina
Originální abstrakt
This study was focused on development of procedure of fractionation for soil and roadside dust extracts on silica gel open chromatographic column, capable to fractionate polycyclic aromatic hydrocarbons from their derivatives, especially nitrated derivatives. Different elution volumes of hexane and elution mixtures of hexane with dichloromethane were investigated. With increasing volume of hexane for elution was not achieved full separation of slightly polar fraction from aromatic fraction. Increasing content of hexane in elution mixture improved separation of group of target compounds. Extraction of samples was carried out using pressurised solvent extractor with dichloromethane as an extraction solvent.
Klíčová slova
Silica gel, fractionation, PAH, nitro-PAH, soil, dust.
Autoři
PRYČEK, J.; CIGANEK, M.; ŠIMEK, Z.
Rok RIV
2007
Vydáno
23. 8. 2007
Nakladatel
Sociedade Brasileira de Química
ISSN
0103-5053
Periodikum
JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY
Ročník
18
Číslo
6
Stát
Brazilská federativní republika
Strany od
1125
Strany do
1131
Strany počet
7
BibTex
@article{BUT44267,
author="Jiří {Pryček} and Miroslav {Ciganek} and Zdeněk {Šimek}",
title="Clean-up of extracts for nitrated derivatives of polycyclic aromatic hydrocarbons analyses prior to their gas chromatography determination",
journal="JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY",
year="2007",
volume="18",
number="6",
pages="1125--1131",
issn="0103-5053"
}