- polycyclic aromatic
- Полимеры: полициклическое ароматическое соединение полимер из сопряжённых бензольных ядер
Универсальный англо-русский словарь. Академик.ру. 2011.
polycyclic aromatic
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Polycyclic Aromatic Compounds — Titre abrégé Polycycl. Aromat. Compd. Discipline Chimie organique … Wikipédia en Français
polycyclic aromatic hydrocarbon — n any of a class of hydrocarbon molecules with multiple carbon rings that include numerous carcinogenic substances and environmental pollutants called also PAH, polynuclear aromatic hydrocarbon … Medical dictionary
Polycyclic aromatic hydrocarbon — An illustration of typical polycyclic aromatic hydrocarbons. Clockwise from top left: benz(e)acephenanthrylene, pyrene and dibenz(ah)anthracene … Wikipedia
polycyclic aromatic compound — abbr. PAC PAC includes multi ringed aromatic hydrocarbons in which one or more atoms of nitrogen, oxygen or sulfur (a heteroatom) replace one of the carbon atoms in a ring system. The PACs can be grouped according to the heteroatom they contain.… … Petroleum refining glossary
polycyclic aromatic hydrocarbon — abbr. PAH A fused aromatic ring compound consisting only of carbon and hydrogen. Similar compounds include chrysene, pyrene, benzo[a]pyrene, perylene, etc. Naphthalene, the simplest PAH consists of two fused benzene rings. (API 2007) … Petroleum refining glossary
Chlorinated polycyclic aromatic hydrocarbon — Chlorinated polycyclic aromatic hydrocarbons (ClPAHs) are a group of compounds comprising polycyclic aromatic hydrocarbons with two or more aromatic rings and one or more chlorine atoms attached to the ring system. ClPAHs can be divided into two… … Wikipedia
polycyclic aromatic hydrocarbon — noun Date: 1951 any of a class of hydrocarbon molecules that have multiple carbon rings, and that include numerous carcinogenic substances and environmental pollutants abbreviation PAH … New Collegiate Dictionary
polycyclic aromatic hydrocarbons — chemicals found in fish products as environmental contaminants, usually at low concentrations, much higher where there is contamination from petroleum and petroleum products. Found in smoked fish at 10 times or more than unsmoked fish. Some PAHs… … Dictionary of ichthyology
Aromatic hydrocarbon — Arene redirects here. For other uses, see Arene (disambiguation). An aromatic hydrocarbon or arene[1] (or sometimes aryl hydrocarbon)[2] is a hydrocarbon with alternating double and single bonds between carbon atoms. The term aromatic was… … Wikipedia
Polycyclic compound — In organic chemistry, a polycyclic compound is a cyclic compound with more than one hydrocarbon loop or ring structures (benzene rings) [JerryMarch] . The term generally includes all polycyclic aromatic compounds, including the polycyclic… … Wikipedia
aromatic compound — Chem. an organic compound that contains one or more benzene or equivalent heterocyclic rings: many such compounds have an agreeable odor. [1865 70] * * * Any of a large class of organic compounds whose molecular structure includes one or more… … Universalium
