polycyclic aromatic hydrocarbon


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polycyclic aromatic hydrocarbon

[‚päl·ē‚sī·klik ‚ar·ə‚mad·ik ′hī·drə‚kär·bən]
(organic chemistry)
A compound containing two or more fused benzene rings such as naphthalene or anthracene.
References in periodicals archive ?
Anaerobic degradation of polycyclic aromatic hydrocarbons and alkanes in petroleum-contaminated marine harbor sediments.
The impact of polycyclic aromatic hydrocarbons and fine particles on pregnancy outcome.
Distribution and origins of polycyclic aromatic hydrocarbons (PAHs) in riverine, estuarine, and marine sediments in Thailand.
Polycyclic aromatic hydrocarbons and organic matter associated to particulate matter emitted from atmospheric fluidized bed coal combustion // Environ.
Contract notice: Conducting analyzes for asbestos and polycyclic aromatic hydrocarbons on asphalt materials on the national road network lower normandy.
Benefits include: - the achievement of asphalt pavement coring samples by stocks or layers to package in plastic bag and pass a test laboratories, in charge of informing the project owner to the presence asbestos or polycyclic aromatic hydrocarbons (PAHs) - laboratory analysis for asbestos research or polycyclic aromatic hydrocarbons (PAHs) in the county asphalt roads.
Moreover, in contrast to the carcinogenic polycyclic aromatic hydrocarbons that can form in char, HCAs can't simply be sc raped off a burger or charbroiled chicken.
The purpose of this consultation is to designate a laboratory for carrying out tests on pavement cores to find or not the presence of asbestos and / or polycyclic aromatic hydrocarbons.
Summary: TEHRAN (FNA)- Astronomers have made the first definitive interstellar detection of benzonitrile, an intriguing organic molecule that helps to chemically link simple carbon-based molecules and truly massive ones known as polycyclic aromatic hydrocarbons.