J 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; Minghui ZHENG; Gerhard LAMMEL; Benjamin A. Musa BANDOWE a Guorui LIU

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

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/20:00115461

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

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 Novosadová 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.