Примери коришћења Aromatic hydrocarbons на Енглеском и њихови преводи на Српски
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They belong to the chemical class of polycyclic aromatic hydrocarbons.
Polycyclic aromatic hydrocarbons are neutral, non-polar molecules found in coal and tar deposits.
The second group of char-related carcinogens is polycyclic aromatic hydrocarbons(PAHs).
MOAH(Mineral Oil Aromatic Hydrocarbons) are aromatic hydrocarbon compounds.
The second carcinogen associated with barbecuing is polycyclic aromatic hydrocarbons(PAHs).
Aromatic hydrocarbons, also known as arenes which have at least one aromatic ring.
Work involving exposure to polycyclic aromatic hydrocarbons present in coal soot, coal tar or coal pitch;
Most often, the solvent is a mixture of volatile organic compounds, which include ethers,ketones and aromatic hydrocarbons.
Environmental organic contaminants:polycyclic aromatic hydrocarbons, polychlorinated biphenyls, dioxins.
Other organic pollutants present in groundwater andderived from industrial operations are the polycyclic aromatic hydrocarbons(PAHs).
The simplest and most important aromatic hydrocarbons are benzeneand its homologues such as toluene, xylene, ethylbenzene and the like.
Coking is achieved by heating the coal in the absence of oxygen, which drives off volatile hydrocarbons such as propane,benzene and other aromatic hydrocarbons, and some sulfur gases.
Polycyclic aromatic hydrocarbons are molecules with two or more simple aromatic rings fused together by sharing two neighboring carbon atoms.
The most common chemicals involved are petroleum hydrocarbons, polynuclear aromatic hydrocarbons(such as naphthalene and benzo(a) pyrene), solvents, pesticides, lead, and other heavy metals.
The aromatic hydrocarbons having a chain shape are generally referred to as aliphatic arenes, and common aliphatic aromatic hydrocarbons are toluene, ethylbenzene, styrene, and the like.
However, the Dutch National Institute for Public Health and the Environment andECHA put forward a proposal for a potential restriction of eight polycyclic aromatic hydrocarbons found in granules and mulches used in synthetic turf pitches.
Pyrimidine, like polycyclic aromatic hydrocarbons(PAHs), the most carbon-rich chemical found in the universe, may have been formed in red giants or in interstellar cosmic dust and gas clouds.
However, it can be strongly oxidized acid such as concentrated sulfuric acid, concentrated nitric acid corrosion anddoes not apply with aromatic hydrocarbons, chlorinated hydrocarbons in contact with the occasion.
Pyrimidine, like polycyclic aromatic hydrocarbons PAHs, the most carbon-rich chemical found in the universe, may have been formed in red giants or in interstellar dust and gas clouds, according to the scientists.
However, PVC Christmas Tree it can be strongly oxidized acid such as concentrated sulfuric acid, concentrated nitric acid corrosion anddoes not apply with aromatic hydrocarbons, chlorinated hydrocarbons in contact with the occasion.
The detection of organic molecules,including polycyclic aromatic hydrocarbons, in significant quantities in comets has led to speculation that comets or meteorites may have brought the precursors of life-or even life itself-to Earth.
In addition, oil spills can also harm air quality.[48] The chemicals in crude oil are mostly hydrocarbons that contains toxic chemicals such as benzenes, toluene, poly-aromatic hydrocarbon andoxygenated polycyclic aromatic hydrocarbons.
We found that snow absorbs certain polycyclic aromatic hydrocarbons which are organic pollutants known to be toxic and carcinogenic," said study author Yevgen Nazarenko, a postdoctoral researcher at McGill University in Montreal.
It is among the reactions in phase II drug metabolism, frequently effective in rendering a xenobiotic less active from a pharmacological and toxicological standpoint, but sometimes playing a role in the activation of xenobiotics(e.g. aromatic amines,methyl-substituted polycyclic aromatic hydrocarbons).
Polycyclic aromatic hydrocarbons(PAHs, also polyaromatic hydrocarbons or polynuclear aromatic hydrocarbons) are hydrocarbons-organic compounds containing only carbon and hydrogen-that are composed of multiple aromatic rings(organic rings in which the electrons are delocalized).
Compounds including heavy metals like lead, mercury, zinc, and cadmium, organics like polychlorinated biphenyls(PCBs)and polycyclic aromatic hydrocarbons(PAHs), fire retardants, and other substances are resistant to breakdown.[1] These contaminants can come from a variety of sources including human sewage sludge, mining operations, vehicle emissions, fossil fuel combustion, urban runoff, industrial operations and landfills.[2].
Air: radionuclides( caesium-137, strontium-90), polycyclic aromatic hydrocarbons( PAH) Water: arsenic, mercury Soil: cadmium, nitrates, perchlorates Packaging materials: antimony, tin, lead, perfluorooctanoic acid( PFOA), semicarbazide, benzophenone, isopropylthioxanthone( ITX), bisphenol A Processing/ cooking equipment: copper or other metal chips, lubricants, cleaning and sanitizing agents Naturally occurring toxins: mycotoxins, phytohemagglutinin, pyrrolizidine alkaloids, grayanotoxin, scombrotoxin( histamine), ciguatera, shellfish toxins( see shellfish poisoning), tetrodotoxin, among many others.
Methylnaphthalene is a polycyclic aromatic hydrocarbon(PAH).
Benzofluorene is a polycyclic aromatic hydrocarbon(PAH) with mutagenic activity.
Benzene, an aromatic hydrocarbon, is classified as carcinogenic.