benzene tars
Смотреть что такое "benzene tars" в других словарях:
Coal gasification — is the process of producing coal gas, a type of syngas–a mixture of carbon monoxide (CO), hydrogen (H2), carbon dioxide (CO2) and water vapour (H2O)–from coal. Coal gas, which is a combustible gas, was traditionally used as a source of energy for … Wikipedia
Vaporizer — thumb|right|350px|Vaporization pipe with flame filter 28. Tobacco, cannabis, other herbs or essential oils 36. Flame filter made of a stack of metal screens (5+) or a heat resistant porous materialA vaporizer (or vaporiser) is a device used to… … Wikipedia
Styrene — Preferred IUPAC n … Wikipedia
coal tar — noun a tar formed from distillation of bituminous coal; coal tar can be further distilled to give various aromatic compounds • Hypernyms: ↑pitch, ↑tar • Substance Meronyms: ↑naphthalene * * * noun : tar obtained by the destructive distillation of … Useful english dictionary
Creosote — For other uses, see Creosote (disambiguation). Creosote is the portion of chemical products obtained by the distillation of a tar that remains heavier than water, notably useful for its anti septic and preservative properties.[1] It is produced… … Wikipedia
Hydrocarbon — Ball and stick model of the methane molecule, CH4. Methane is part of a homologous series known as the alkanes, which contain single bonds only. In organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and carbon … Wikipedia
Dibenzofuran — Identifiers … Wikipedia
Alkane — Not to be confused with Alkene or Alkyne. Chemical structure of methane, the simplest alkane Alkanes (also known as paraffins or saturated hydrocarbons) are chemical compounds that consist only of hydrogen and carbon atoms and are bonded… … Wikipedia
Fluorescence — Fluorescent minerals emit visible light when exposed to ultraviolet light Fluorescence is the emission of light by a substance that has absorbed light or other electromagnetic radiation of a different wavelength.[1] It is a form of luminescence.… … Wikipedia
coal tar — coal tar, adj. a thick, black, viscid liquid formed during the distillation of coal, that upon further distillation yields compounds, as benzene, anthracene, and phenol, from which are derived a large number of dyes, drugs, and other synthetic… … Universalium
benzothiophene — noun A bicyclic aromatic heterocycle in which a benzene ring is fused to that of a thiophene molecule; it occurs in some coal tars and is used in the synthesis of other compounds. See Also: benzodithiophene … Wiktionary