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...rocarbons. They can be classified into two main classes: aliphatic and the aromatic hydrocarbons. ...s form the major building block of all aromatic compounds. Example of such aromatic hydrocarbons include benzene, cyclobutadiene, cyclooctatetraene etc.

...low saturate/aromatic ratios and high content of nonhydrocarbons. Saturate–aromatic ratios probably increase slightly with increasing maturity and decrease wit

...s low molecular weight (LMW)], high molecular weight (HMW), or [[Wikipedia:Aromatic hydrocarbon|aromatics]]) || [http://eti-geochemistry.com/gaschrom/index.htm | rowspan = 2 | Soil or sediment || Light hydrocarbons, [[Wikipedia:Aromatic hydrocarbon|aromatics]] || Sample disaggregation and/or acid extraction for

...nition/saturated+hydrocarbons.php saturated hydrocarbons] over [[Wikipedia:Aromatic hydrocarbon|aromatics]]. This is due to [[Wikipedia:Molecular sieve|molecul

* For aromatic oils, biodegradation results in loss of only 10–20% of the mass of the oi ...water washing requires rapid water flow under the [[accumulation]]. Light aromatic molecules are affected most severely. Severe water washing may remove at mo

...ore water-soluble components of petroleum, especially low molecular weight aromatic hydrocarbons such as benzene, toluene, ethylbenzene and xylenes) (Palmer, 1

* aromatic hydrocarbon Wikipedia:Aromatic hydrocarbon

...ported by Thompson<ref name=ch04r95>Thompson, K. F. M., 1987, Fractionated aromatic petroleums and the generation of gas-condensates: Organic Geochemistry, vol

...S., [https://www.e-education.psu.edu/fsc432/content/aromatic-hydrocarbons Aromatic hydrocarbons]: Penn State course FSC432, [https://www.e-education.psu.edu/f ...011, [https://www.nature.com/articles/nrmicro2652 Microbial degradation of aromatic compounds—from one strategy to four]: Nature Reviews Microbiology, v. 9,

...F. Aquino Mato, B. Simoneit, and A. Pinto, 1992, Novel series of tricyclic aromatic terpanes characterized in Tasmanian tasmanite: Organic Geochemistry, v. 18,

.... In many cases they are also measured on the C₁₅₊ saturate and aromatic fractions and are often displayed on a Sofer.<ref name=ch08r50>Sofer, Z., 1

...thane through pentane). Sometimes, however, the heavier gasoline-range and aromatic hydrocarbons are also present. One can infer the composition of the migrati

...e oil–oil correlation involved δ¹³C values of the aliphatic and aromatic hydrocarbons, the first screening step for the oil–source rock correlatio

...e-range hydrocarbons is greatest for the higher boiling, larger molecules. Aromatic hydrocarbons show a similar relationship but are sorbed to a greater extent

...nitrogen concentrations and in the distribution of saturated hydrocarbons, aromatic hydrocarbons, NSO, and asphaltene fractions (not shown). Using these data a

...ider diagram illustrating source parameters. A) Aliphatic hydrocarbons, b) aromatic hydrocarbons from oil inclusions and crude oil.<ref name=Georgeetal_2007 /> ...tern Australia.<ref name=Georgeetal_2007 /> Variations among aliphatic and aromatic biomarkers suggest the Upper Jurassic claystone as the source for the produ

Volatile and semivolatile heavier hydrocarbons such as aromatic compounds, gasoline-range hydrocarbons, and even normal or [http://www.oilt

...ompositions can be used to categorize oils (such as waxy or paraffinic and aromatic) and to determine the effects of geological processes (such as [http://www.

...oil sample then separate the maltene into three fractions called saturate, aromatic and risen based on their chemical properties. Each fraction contains differ

...The following figures show gas chromatograms of the [[Wikipedia:Saturate, aromatic, resin and asphaltene|saturate fractions]] of several oils, illustrating th

...ned in the source rock. A much higher percentage of nonpolar saturated and aromatic hydrocarbons are expelled (sim60%), with the balance being retained under t ...and yield of polar resin and asphaltene relative to nonpolar saturate and aromatic hydrocarbons. A quick screening approach is to use [[gas chromatography]] t