2020
Chlorinated and brominated polycyclic aromatic hydrocarbons: Sources, formation mechanisms, and occurrence in the environment
JIN, Rong, Minghui ZHENG, Gerhard LAMMEL, Benjamin A. Musa BANDOWE, Guorui LIU et. al.Základní údaje
Originální název
Chlorinated and brominated polycyclic aromatic hydrocarbons: Sources, formation mechanisms, and occurrence in the environment
Autoři
JIN, Rong (156 Čína), Minghui ZHENG (156 Čína), Gerhard LAMMEL (276 Německo, garant, domácí), Benjamin A. Musa BANDOWE (276 Německo) a Guorui LIU (156 Čína)
Vydání
Progress in Energy and Combustion Science, Oxford, Pergamon-Elsevier Science Ltd, 2020, 0360-1285
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
20301 Mechanical engineering
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 29.394
Kód RIV
RIV/00216224:14310/20:00115461
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000501412100004
Klíčová slova anglicky
Chlorinated and brominated PAHs; Combustion sources; Formation mechanisms; Chlorination
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 25. 11. 2020 15:12, Mgr. Marie Šípková, DiS.
Anotace
V originále
Chlorinated and brominated polycyclic aromatic hydrocarbons (CIPAHs and BrPAHs; XPAHs) are carcinogenic organic pollutants which are mainly produced and emitted from combustion processes. In some environmental matrices, XPAHs display similar toxic properties and even higher toxic equivalent quantities (TEQs) than dioxins. Understanding the sources and formation mechanisms of XPAHs is important for controlling their emissions and human exposure to these ubiquitous pollutants. Nevertheless, comprehensive knowledge on the sources, formation mechanisms, and environmental characteristics of XPAHs, which are considered as emerging persistent organic pollutants (POPS) is lacking. Here, we review and discuss the knowledge on the primary sources (i.e. formation mechanisms, levels, composition pattern, emission factors in combustion and other anthropogenic sources), and secondary formation (i.e. formation from reactions between emitted PAHs and halogens in environmental compartments). Congener profiles of XPAHs released from various anthropogenic sources are evaluated for their possible application as source tracers of XPAHs. Regarding the chlorination of PAHs, we suggest and discuss two possible mechanisms, which result in the production of different congeners under different processes. Finally, knowledge on environmental exposure to XPAHs is reviewed. Research needs with regard to formation, emission, analytical methods, environmental exposure and environmental risk assessment are outlined.