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PRYČEK, J. CIGANEK, M. ŠIMEK, Z.
Original Title
Clean-up of extracts for nitrated derivatives of polycyclic aromatic hydrocarbons analyses prior to their gas chromatography determination
Type
journal article - other
Language
English
Original Abstract
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.
Keywords
Silica gel, fractionation, PAH, nitro-PAH, soil, dust.
Authors
PRYČEK, J.; CIGANEK, M.; ŠIMEK, Z.
RIV year
2007
Released
23. 8. 2007
Publisher
Sociedade Brasileira de Química
ISBN
0103-5053
Periodical
JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY
Year of study
18
Number
6
State
Federative Republic of Brazil
Pages from
1125
Pages to
1131
Pages count
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" }